vim: src/fold.c annotate

annotate src/fold.c @ 34657:75a8299ca1ea

Added tag v9.1.0212 for changeset 3b29a2cdbf747685e9f7f8b51c2f05d9dccfa490

author	Christian Brabandt <cb@256bit.org>
date	Wed, 27 Mar 2024 11:00:08 +0100
parents	fd15dc02c223
children	082327519af9

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9754 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 * vim600:fdm=marker fdl=1 fdc=3:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 * fold.c: code for folding
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	16
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	17 #if defined(FEAT_FOLDING) \|\| defined(PROTO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	18
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	19 // local declarations. {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	20 // typedef fold_T {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	21 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	22 * The toplevel folds for each window are stored in the w_folds growarray.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	23 * Each toplevel fold can contain an array of second level folds in the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	24 * fd_nested growarray.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	25 * The info stored in both growarrays is the same: An array of fold_T.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	26 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	27 typedef struct
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	28 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	29 linenr_T fd_top; // first line of fold; for nested fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	30 // relative to parent
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	31 linenr_T fd_len; // number of lines in the fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	32 garray_T fd_nested; // array of nested folds
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	33 char fd_flags; // see below
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	34 char fd_small; // TRUE, FALSE or MAYBE: fold smaller than
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	35 // 'foldminlines'; MAYBE applies to nested
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	36 // folds too
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	37 } fold_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	38
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	39 #define FD_OPEN 0 // fold is open (nested ones can be closed)
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	40 #define FD_CLOSED 1 // fold is closed
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	41 #define FD_LEVEL 2 // depends on 'foldlevel' (nested folds too)
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	42
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	43 #define MAX_LEVEL 20 // maximum fold depth
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	44
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	45 // static functions {{{2
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	46 static void newFoldLevelWin(win_T *wp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	47 static int checkCloseRec(garray_T *gap, linenr_T lnum, int level);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	48 static int foldFind(garray_T gap, linenr_T lnum, fold_T *fpp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	49 static int foldLevelWin(win_T *wp, linenr_T lnum);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	50 static void checkupdate(win_T *wp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	51 static void setFoldRepeat(linenr_T lnum, long count, int do_open);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	52 static linenr_T setManualFold(linenr_T lnum, int opening, int recurse, int *donep);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	53 static linenr_T setManualFoldWin(win_T wp, linenr_T lnum, int opening, int recurse, int donep);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	54 static void foldOpenNested(fold_T *fpr);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	55 static void deleteFoldEntry(garray_T *gap, int idx, int recursive);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	56 static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, long amount, long amount_after);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	57 static int getDeepestNestingRecurse(garray_T *gap);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	58 static int check_closed(win_T win, fold_T fp, int use_levelp, int level, int maybe_smallp, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	59 static void checkSmall(win_T wp, fold_T fp, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	60 static void setSmallMaybe(garray_T *gap);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	61 static void foldCreateMarkers(linenr_T start, linenr_T end);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	62 static void foldAddMarker(linenr_T lnum, char_u *marker, int markerlen);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	63 static void deleteFoldMarkers(fold_T *fp, int recursive, linenr_T lnum_off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	64 static void foldDelMarker(linenr_T lnum, char_u *marker, int markerlen);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	65 static void foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	66 static void parseMarker(win_T *wp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	67
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	68 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	69 * While updating the folds lines between invalid_top and invalid_bot have an
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	70 * undefined fold level. Only used for the window currently being updated.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 static linenr_T invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	73 static linenr_T invalid_bot = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	74
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	75 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 * When using 'foldexpr' we sometimes get the level of the next line, which
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	77 * calls foldlevel() to get the level of the current line, which hasn't been
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	78 * stored yet. To get around this chicken-egg problem the level of the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 * previous line is stored here when available. prev_lnum is zero when the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 * level is not available.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	81 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	82 static linenr_T prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83 static int prev_lnum_lvl = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	84
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	85 // Flags used for "done" argument of setManualFold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	86 #define DONE_NOTHING 0
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	87 #define DONE_ACTION 1 // did close or open a fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	88 #define DONE_FOLD 2 // did find a fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	90 static int foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91 static char_u *foldendmarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 static int foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	93
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	94 // Exported folding functions. {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	95 // copyFoldingState() {{{2
12477 68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs Christian Brabandt <cb@256bit.org> parents: 11396 diff changeset	96
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	98 * Copy that folding state from window "wp_from" to window "wp_to".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	100 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	101 copyFoldingState(win_T wp_from, win_T wp_to)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	103 wp_to->w_fold_manual = wp_from->w_fold_manual;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	104 wp_to->w_foldinvalid = wp_from->w_foldinvalid;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	106 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	107
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	108 // hasAnyFolding() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 /*
34552 fd15dc02c223 patch 9.1.0177: Coverity reports dead code Christian Brabandt <cb@256bit.org> parents: 34540 diff changeset	110 * Return TRUE if there may be folded lines in window "win".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	111 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	112 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	113 hasAnyFolding(win_T *win)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	114 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	115 // very simple now, but can become more complex later
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	116 return (win->w_p_fen
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 && (!foldmethodIsManual(win) \|\| win->w_folds.ga_len > 0));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	120 // hasFolding() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	122 * Return TRUE if line "lnum" in the current window is part of a closed
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	123 * fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124 * When returning TRUE, firstp and lastp are set to the first and last
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	125 * lnum of the sequence of folded lines (skipped when NULL).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	126 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	127 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	128 hasFolding(linenr_T lnum, linenr_T firstp, linenr_T lastp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	129 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	133 // hasFoldingWin() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	134 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	135 hasFoldingWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	136 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	137 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	138 linenr_T *firstp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	139 linenr_T *lastp,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	140 int cache, // when TRUE: use cached values of window
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	141 foldinfo_T *infop) // where to store fold info
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	142 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	143 int had_folded = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	144 linenr_T first = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	145 linenr_T last = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	146 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	147 int x;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	149 int level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	151 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 garray_T *gap;
9252 c25898cc99c1 commit https://github.com/vim/vim/commit/945ec093cd4ddefab930239990564b12eb232153 Christian Brabandt <cb@256bit.org> parents: 8891 diff changeset	153 int low_level = 0;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 checkupdate(win);
15031 03831e5ea0de patch 8.1.0527: using 'shiftwidth' from wrong buffer for folding Bram Moolenaar <Bram@vim.org> parents: 12477 diff changeset	156
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158 * Return quickly when there is no folding at all in this window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	159 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	160 if (!hasAnyFolding(win))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	161 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	162 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	163 infop->fi_level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	164 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	165 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	166
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 if (cache)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	168 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	169 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	170 * First look in cached info for displayed lines. This is probably
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	171 * the fastest, but it can only be used if the entry is still valid.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	172 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	173 x = find_wl_entry(win, lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	174 if (x >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	175 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	176 first = win->w_lines[x].wl_lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	177 last = win->w_lines[x].wl_lastlnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	178 had_folded = win->w_lines[x].wl_folded;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	180 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	181
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	182 if (first == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	183 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	184 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	185 * Recursively search for a fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	186 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	187 gap = &win->w_folds;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	188 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	189 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	190 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	191 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	192
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	193 // Remember lowest level of fold that starts in "lnum".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	194 if (lnum_rel == fp->fd_top && low_level == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	195 low_level = level + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	196
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	197 first += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	198 last += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	199
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	200 // is this fold closed?
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	201 had_folded = check_closed(win, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	202 &maybe_small, lnum - lnum_rel);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	203 if (had_folded)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	204 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	205 // Fold closed: Set last and quit loop.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	206 last += fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	207 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	208 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	209
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	210 // Fold found, but it's open: Check nested folds. Line number is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	211 // relative to containing fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	212 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	213 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	214 ++level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	215 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	216 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	217
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	218 if (!had_folded)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	219 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	220 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	221 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	222 infop->fi_level = level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	223 infop->fi_lnum = lnum - lnum_rel;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	224 infop->fi_low_level = low_level == 0 ? level : low_level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	225 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	226 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228
6753 c1aa837853ea patch 7.4.699 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	229 if (last > win->w_buffer->b_ml.ml_line_count)
c1aa837853ea patch 7.4.699 Bram Moolenaar <bram@vim.org> parents: 5735 diff changeset	230 last = win->w_buffer->b_ml.ml_line_count;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 if (lastp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 *lastp = last;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 if (firstp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 *firstp = first;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 if (infop != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 infop->fi_level = level + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	238 infop->fi_lnum = first;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 infop->fi_low_level = low_level == 0 ? level + 1 : low_level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	242 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	244 // foldLevel() {{{2
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	245 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	246 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	247 * Return fold level at line number "lnum" in the current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 */
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	249 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	250 foldLevel(linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	251 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	252 // While updating the folds lines between invalid_top and invalid_bot have
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	253 // an undefined fold level. Otherwise update the folds first.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	254 if (invalid_top == (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	255 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	256 else if (lnum == prev_lnum && prev_lnum_lvl >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	257 return prev_lnum_lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	258 else if (lnum >= invalid_top && lnum <= invalid_bot)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	261 // Return quickly when there is no folding at all in this window.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	262 if (!hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 return foldLevelWin(curwin, lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	266 }
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	267 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	268
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	269 // lineFolded() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271 * Low level function to check if a line is folded. Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 * Return TRUE if line is folded.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 * Return FALSE if line is not folded.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 * Return MAYBE if the line is folded when next to a folded line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	277 lineFolded(win_T *win, linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 return foldedCount(win, lnum, NULL) != 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	281
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	282 // foldedCount() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	283 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 * Count the number of lines that are folded at line number "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 * Normally "lnum" is the first line of a possible fold, and the returned
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286 * number is the number of lines in the fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 * Doesn't use caching from the displayed window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 * Returns number of folded lines from "lnum", or 0 if line is not folded.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 * When "infop" is not NULL, fills *infop with the fold level info.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	290 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	291 long
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	292 foldedCount(win_T win, linenr_T lnum, foldinfo_T infop)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	293 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	294 linenr_T last;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	295
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	297 return (long)(last - lnum + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	298 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	299 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	300
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	301 // foldmethodIsManual() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	302 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	303 * Return TRUE if 'foldmethod' is "manual"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	304 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	305 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	306 foldmethodIsManual(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307 {
26262 2484d6d96166 patch 8.2.3662: illegal memory access if malloc() fails Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	308 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[3] == 'u');
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	309 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	311 // foldmethodIsIndent() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	312 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 * Return TRUE if 'foldmethod' is "indent"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	315 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	316 foldmethodIsIndent(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	317 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	318 return (wp->w_p_fdm[0] == 'i');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	320
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	321 // foldmethodIsExpr() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	323 * Return TRUE if 'foldmethod' is "expr"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	324 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	325 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	326 foldmethodIsExpr(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327 {
26262 2484d6d96166 patch 8.2.3662: illegal memory access if malloc() fails Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	328 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[1] == 'x');
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	330
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	331 // foldmethodIsMarker() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	332 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	333 * Return TRUE if 'foldmethod' is "marker"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	334 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	335 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	336 foldmethodIsMarker(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	337 {
26262 2484d6d96166 patch 8.2.3662: illegal memory access if malloc() fails Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	338 return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[2] == 'r');
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	339 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	340
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	341 // foldmethodIsSyntax() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 * Return TRUE if 'foldmethod' is "syntax"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	344 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	345 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	346 foldmethodIsSyntax(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	347 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 return (wp->w_p_fdm[0] == 's');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	351 // foldmethodIsDiff() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	352 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	353 * Return TRUE if 'foldmethod' is "diff"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	354 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	355 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	356 foldmethodIsDiff(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	358 return (wp->w_p_fdm[0] == 'd');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	359 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	361 // closeFold() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	362 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	363 * Close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	367 closeFold(linenr_T lnum, long count)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 setFoldRepeat(lnum, count, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	370 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	372 // closeFoldRecurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	373 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	374 * Close fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	377 closeFoldRecurse(linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 (void)setManualFold(lnum, FALSE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	381
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	382 // opFoldRange() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 * Open or Close folds for current window in lines "first" to "last".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 * Used for "zo", "zO", "zc" and "zC" in Visual mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	388 opFoldRange(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	389 linenr_T first,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	390 linenr_T last,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	391 int opening, // TRUE to open, FALSE to close
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	392 int recurse, // TRUE to do it recursively
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	393 int had_visual) // TRUE when Visual selection used
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	394 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	395 int done = DONE_NOTHING; // avoid error messages
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	396 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	397 linenr_T lnum_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	398
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	399 for (lnum = first; lnum <= last; lnum = lnum_next + 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	400 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401 lnum_next = lnum;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	402 // Opening one level only: next fold to open is after the one going to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	403 // be opened.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 if (opening && !recurse)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406 (void)setManualFold(lnum, opening, recurse, &done);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	407 // Closing one level only: next line to close a fold is after just
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	408 // closed fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	409 if (!opening && !recurse)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410 (void)hasFolding(lnum, NULL, &lnum_next);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412 if (done == DONE_NOTHING)
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	413 emsg(_(e_no_fold_found));
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	414 // Force a redraw to remove the Visual highlighting.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 if (had_visual)
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 28974 diff changeset	416 redraw_curbuf_later(UPD_INVERTED);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	419 // openFold() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	420 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	421 * Open fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	424 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	425 openFold(linenr_T lnum, long count)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	426 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	427 setFoldRepeat(lnum, count, TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	428 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	430 // openFoldRecurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	432 * Open fold for current window at line "lnum" recursively.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	435 openFoldRecurse(linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	436 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	437 (void)setManualFold(lnum, TRUE, TRUE, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	438 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	439
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	440 // foldOpenCursor() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 * Open folds until the cursor line is not in a closed fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	443 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	444 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	445 foldOpenCursor(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	446 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447 int done;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	448
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	449 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	450 if (hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	451 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	452 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	453 done = DONE_NOTHING;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	454 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	455 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	456 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	457 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	458 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	459
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	460 // newFoldLevel() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	461 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	462 * Set new foldlevel for current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	463 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	464 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	465 newFoldLevel(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	466 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	467 newFoldLevelWin(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	468
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	469 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	470 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	471 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	472 win_T *wp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	473
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	474 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	475 * Set the same foldlevel in other windows in diff mode.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	476 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	477 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	478 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	479 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	480 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	481 wp->w_p_fdl = curwin->w_p_fdl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	482 newFoldLevelWin(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	483 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	484 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	485 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	486 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	487 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	488
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	489 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	490 newFoldLevelWin(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	491 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	492 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	493 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	494
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	495 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	496 if (wp->w_fold_manual)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	497 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	498 // Set all flags for the first level of folds to FD_LEVEL. Following
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	499 // manual open/close will then change the flags to FD_OPEN or
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	500 // FD_CLOSED for those folds that don't use 'foldlevel'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	501 fp = (fold_T *)wp->w_folds.ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	502 for (i = 0; i < wp->w_folds.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	503 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	504 wp->w_fold_manual = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	505 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	506 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	507 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	508
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	509 // foldCheckClose() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	510 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	511 * Apply 'foldlevel' to all folds that don't contain the cursor.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	512 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	513 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	514 foldCheckClose(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	515 {
31651 e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	516 if (*p_fcl == NUL)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	517 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	518
31667 b89cfd86e18e patch 9.0.1166: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31651 diff changeset	519 // 'foldclose' can only be "all" right now
31651 e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	520 checkupdate(curwin);
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	521 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum,
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	522 (int)curwin->w_p_fdl))
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	523 changed_window_setting();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	524 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	525
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	526 // checkCloseRec() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	527 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	528 checkCloseRec(garray_T *gap, linenr_T lnum, int level)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	529 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	530 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	531 int retval = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	532 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	533
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	534 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	535 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	536 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	537 // Only manually opened folds may need to be closed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	538 if (fp[i].fd_flags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	539 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	540 if (level <= 0 && (lnum < fp[i].fd_top
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	541 \|\| lnum >= fp[i].fd_top + fp[i].fd_len))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	542 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	543 fp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	544 retval = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	545 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	546 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	547 retval \|= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	548 level - 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	549 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	550 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	551 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	552 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	553
34552 fd15dc02c223 patch 9.1.0177: Coverity reports dead code Christian Brabandt <cb@256bit.org> parents: 34540 diff changeset	554 // foldManualAllowed() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	555 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	556 * Return TRUE if it's allowed to manually create or delete a fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	557 * Give an error message and return FALSE if not.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	558 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	559 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	560 foldManualAllowed(int create)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	561 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	562 if (foldmethodIsManual(curwin) \|\| foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	563 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	564 if (create)
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	565 emsg(_(e_cannot_create_fold_with_current_foldmethod));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	566 else
26913 d4e61d61afd9 patch 8.2.3985: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	567 emsg(_(e_cannot_delete_fold_with_current_foldmethod));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	568 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	569 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	570
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	571 // foldCreate() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	572 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	573 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	574 * window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	575 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	576 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	577 foldCreate(linenr_T start, linenr_T end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	578 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	579 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	580 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	581 garray_T fold_ga;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	582 int i, j;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	583 int cont;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	584 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	585 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	586 int level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	587 linenr_T start_rel = start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	588 linenr_T end_rel = end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	589
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	590 if (start > end)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	591 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	592 // reverse the range
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	593 end = start_rel;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	594 start = end_rel;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	595 start_rel = start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	596 end_rel = end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	597 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	598
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	599 // When 'foldmethod' is "marker" add markers, which creates the folds.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	600 if (foldmethodIsMarker(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	601 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	602 foldCreateMarkers(start, end);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	603 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	604 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	605
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	606 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	607
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	608 // Find the place to insert the new fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	609 gap = &curwin->w_folds;
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	610 if (gap->ga_len == 0)
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	611 i = 0;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	612 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	613 {
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	614 for (;;)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	615 {
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	616 if (!foldFind(gap, start_rel, &fp))
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	617 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	618 if (fp->fd_top + fp->fd_len > end_rel)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	619 {
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	620 // New fold is completely inside this fold: Go one level
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	621 // deeper.
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	622 gap = &fp->fd_nested;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	623 start_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	624 end_rel -= fp->fd_top;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	625 if (use_level \|\| fp->fd_flags == FD_LEVEL)
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	626 {
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	627 use_level = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	628 if (level >= curwin->w_p_fdl)
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	629 closed = TRUE;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	630 }
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	631 else if (fp->fd_flags == FD_CLOSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	632 closed = TRUE;
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	633 ++level;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	634 }
22008 3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	635 else
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	636 {
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	637 // This fold and new fold overlap: Insert here and move some
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	638 // folds inside the new fold.
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	639 break;
3ea6b4a5369a patch 8.2.1553: crash in edit test Bram Moolenaar <Bram@vim.org> parents: 22006 diff changeset	640 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	641 }
22850 b05cfda397dc patch 8.2.1972: crash when recreating nested fold Bram Moolenaar <Bram@vim.org> parents: 22798 diff changeset	642 if (gap->ga_len == 0)
b05cfda397dc patch 8.2.1972: crash when recreating nested fold Bram Moolenaar <Bram@vim.org> parents: 22798 diff changeset	643 i = 0;
b05cfda397dc patch 8.2.1972: crash when recreating nested fold Bram Moolenaar <Bram@vim.org> parents: 22798 diff changeset	644 else
b05cfda397dc patch 8.2.1972: crash when recreating nested fold Bram Moolenaar <Bram@vim.org> parents: 22798 diff changeset	645 i = (int)(fp - (fold_T *)gap->ga_data);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	646 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	647
31837 e16361210675 patch 9.0.1251: checking returned value of ga_grow() is inconsistent Bram Moolenaar <Bram@vim.org> parents: 31667 diff changeset	648 if (ga_grow(gap, 1) == FAIL)
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	649 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	650
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	651 fp = (fold_T *)gap->ga_data + i;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	652 ga_init2(&fold_ga, sizeof(fold_T), 10);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	653
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	654 // Count number of folds that will be contained in the new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	655 for (cont = 0; i + cont < gap->ga_len; ++cont)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	656 if (fp[cont].fd_top > end_rel)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	657 break;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	658 if (cont > 0 && ga_grow(&fold_ga, cont) == OK)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	659 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	660 // If the first fold starts before the new fold, let the new fold
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	661 // start there. Otherwise the existing fold would change.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	662 if (start_rel > fp->fd_top)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	663 start_rel = fp->fd_top;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	664
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	665 // When last contained fold isn't completely contained, adjust end
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	666 // of new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	667 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	668 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	669 // Move contained folds to inside new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	670 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	671 fold_ga.ga_len += cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	672 i += cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	673
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	674 // Adjust line numbers in contained folds to be relative to the
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	675 // new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	676 for (j = 0; j < cont; ++j)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	677 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	678 }
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	679 // Move remaining entries to after the new fold.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	680 if (i < gap->ga_len)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	681 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i,
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	682 sizeof(fold_T) * (gap->ga_len - i));
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	683 gap->ga_len = gap->ga_len + 1 - cont;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	684
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	685 // insert new fold
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	686 fp->fd_nested = fold_ga;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	687 fp->fd_top = start_rel;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	688 fp->fd_len = end_rel - start_rel + 1;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	689
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	690 // We want the new fold to be closed. If it would remain open because
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	691 // of using 'foldlevel', need to adjust fd_flags of containing folds.
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	692 if (use_level && !closed && level < curwin->w_p_fdl)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	693 closeFold(start, 1L);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	694 if (!use_level)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	695 curwin->w_fold_manual = TRUE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	696 fp->fd_flags = FD_CLOSED;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	697 fp->fd_small = MAYBE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	698
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	699 // redraw
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	700 changed_window_setting();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	701 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	702
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	703 // deleteFold() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	704 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	705 * Delete a fold at line "start" in the current window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	706 * When "end" is not 0, delete all folds from "start" to "end".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	707 * When "recursive" is TRUE delete recursively.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	708 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	709 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	710 deleteFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	711 linenr_T start,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	712 linenr_T end,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	713 int recursive,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	714 int had_visual) // TRUE when Visual selection used
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	715 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	716 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	717 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	718 garray_T *found_ga;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	719 fold_T *found_fp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	720 linenr_T found_off = 0;
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	721 int use_level;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	722 int maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	723 int level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	724 linenr_T lnum = start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	725 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	726 int did_one = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	727 linenr_T first_lnum = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	728 linenr_T last_lnum = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	729
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	730 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	731
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	732 while (lnum <= end)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	733 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	734 // Find the deepest fold for "start".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	735 gap = &curwin->w_folds;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	736 found_ga = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	737 lnum_off = 0;
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	738 use_level = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	739 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	740 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	741 if (!foldFind(gap, lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	742 break;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	743 // lnum is inside this fold, remember info
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	744 found_ga = gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	745 found_fp = fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	746 found_off = lnum_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	747
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	748 // if "lnum" is folded, don't check nesting
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	749 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	750 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	751 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	752
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	753 // check nested folds
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	754 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	755 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	756 ++level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	757 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	758 if (found_ga == NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	759 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	760 ++lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	761 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	762 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	763 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	764 lnum = found_fp->fd_top + found_fp->fd_len + found_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	765
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	766 if (foldmethodIsManual(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	767 deleteFoldEntry(found_ga,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	768 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	769 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	770 {
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	771 if (first_lnum > found_fp->fd_top + found_off)
30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	772 first_lnum = found_fp->fd_top + found_off;
30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	773 if (last_lnum < lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	774 last_lnum = lnum;
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	775 if (!did_one)
30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	776 parseMarker(curwin);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	777 deleteFoldMarkers(found_fp, recursive, found_off);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	778 }
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	779 did_one = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	780
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	781 // redraw window
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	782 changed_window_setting();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	783 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	784 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	785 if (!did_one)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	786 {
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	787 emsg(_(e_no_fold_found));
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	788 // Force a redraw to remove the Visual highlighting.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	789 if (had_visual)
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 28974 diff changeset	790 redraw_curbuf_later(UPD_INVERTED);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	791 }
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	792 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	793 // Deleting markers may make cursor column invalid.
1780 30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	794 check_cursor_col();
30534c76776a updated for version 7.2-078 vimboss parents: 1757 diff changeset	795
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	796 if (last_lnum > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	797 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	798 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	799
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	800 // clearFolding() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	801 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	802 * Remove all folding for window "win".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	803 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	804 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	805 clearFolding(win_T *win)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	806 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	807 deleteFoldRecurse(&win->w_folds);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	808 win->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	809 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	810
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	811 // foldUpdate() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	812 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	813 * Update folds for changes in the buffer of a window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	814 * Note that inserted/deleted lines must have already been taken care of by
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	815 * calling foldMarkAdjust().
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	816 * The changes in lines from top to bot (inclusive).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	817 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	818 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	819 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	820 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	821 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	822
8891 d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84 Christian Brabandt <cb@256bit.org> parents: 7821 diff changeset	823 if (disable_fold_update > 0)
d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84 Christian Brabandt <cb@256bit.org> parents: 7821 diff changeset	824 return;
17851 ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow Bram Moolenaar <Bram@vim.org> parents: 17787 diff changeset	825 #ifdef FEAT_DIFF
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow Bram Moolenaar <Bram@vim.org> parents: 17787 diff changeset	826 if (need_diff_redraw)
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow Bram Moolenaar <Bram@vim.org> parents: 17787 diff changeset	827 // will update later
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow Bram Moolenaar <Bram@vim.org> parents: 17787 diff changeset	828 return;
ba63a184e6b6 patch 8.1.1922: in diff mode global operations can be very slow Bram Moolenaar <Bram@vim.org> parents: 17787 diff changeset	829 #endif
8891 d7ba3f9b9ba6 commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84 Christian Brabandt <cb@256bit.org> parents: 7821 diff changeset	830
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	831 if (wp->w_folds.ga_len > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	832 {
28929 2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	833 linenr_T maybe_small_start = top;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	834 linenr_T maybe_small_end = bot;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	835
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	836 // Mark all folds from top to bot (or bot to top) as maybe-small.
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	837 if (top > bot)
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	838 {
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	839 maybe_small_start = bot;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	840 maybe_small_end = top;
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	841 }
2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	842 (void)foldFind(&wp->w_folds, maybe_small_start, &fp);
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	843 while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len
28929 2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	844 && fp->fd_top <= maybe_small_end)
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	845 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	846 fp->fd_small = MAYBE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	847 ++fp;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	848 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	849 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	850
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	851 if (foldmethodIsIndent(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	852 \|\| foldmethodIsExpr(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	853 \|\| foldmethodIsMarker(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	854 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	855 \|\| foldmethodIsDiff(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	856 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	857 \|\| foldmethodIsSyntax(wp))
1424 9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	858 {
9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	859 int save_got_int = got_int;
9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	860
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	861 // reset got_int here, otherwise it won't work
1424 9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	862 got_int = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	863 foldUpdateIEMS(wp, top, bot);
1424 9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	864 got_int \|= save_got_int;
9dbb57025f25 updated for version 7.1-139 vimboss parents: 1224 diff changeset	865 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	866 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	867
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	868 // foldUpdateAll() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	869 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	870 * Update all lines in a window for folding.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	871 * Used when a fold setting changes or after reloading the buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	872 * The actual updating is postponed until fold info is used, to avoid doing
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	873 * every time a setting is changed or a syntax item is added.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	874 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	875 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	876 foldUpdateAll(win_T *win)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	877 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	878 win->w_foldinvalid = TRUE;
29732 89e1d67814a9 patch 9.0.0206: redraw flags are not named specifically Bram Moolenaar <Bram@vim.org> parents: 28974 diff changeset	879 redraw_win_later(win, UPD_NOT_VALID);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	880 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	881
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	882 // foldMoveTo() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	883 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	884 * If "updown" is FALSE: Move to the start or end of the fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	885 * If "updown" is TRUE: move to fold at the same level.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	886 * If not moved return FAIL.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	887 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	888 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	889 foldMoveTo(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	890 int updown,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	891 int dir, // FORWARD or BACKWARD
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	892 long count)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	893 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	894 long n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	895 int retval = FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	896 linenr_T lnum_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	897 linenr_T lnum_found;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	898 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	899 int use_level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	900 int maybe_small;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	901 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	902 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	903 int level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	904 int last;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	905
36 125e80798a85 updated for version 7.0021 vimboss parents: 33 diff changeset	906 checkupdate(curwin);
125e80798a85 updated for version 7.0021 vimboss parents: 33 diff changeset	907
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	908 // Repeat "count" times.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	909 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	910 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	911 // Find nested folds. Stop when a fold is closed. The deepest fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	912 // that moves the cursor is used.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	913 lnum_off = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	914 gap = &curwin->w_folds;
22798 3c72820f88b2 patch 8.2.1947: crash when using "zj" without folds Bram Moolenaar <Bram@vim.org> parents: 22306 diff changeset	915 if (gap->ga_len == 0)
3c72820f88b2 patch 8.2.1947: crash when using "zj" without folds Bram Moolenaar <Bram@vim.org> parents: 22306 diff changeset	916 break;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	917 use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	918 maybe_small = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	919 lnum_found = curwin->w_cursor.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	920 level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	921 last = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	922 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	923 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	924 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	925 {
23260 ef4f890f02f6 patch 8.2.2176: crash with a sequence of fold commands Bram Moolenaar <Bram@vim.org> parents: 22850 diff changeset	926 if (!updown \|\| gap->ga_len == 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	927 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	928
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	929 // When moving up, consider a fold above the cursor; when
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	930 // moving down consider a fold below the cursor.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	931 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	932 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	933 if (fp - (fold_T *)gap->ga_data >= gap->ga_len)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	934 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	935 --fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	936 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	937 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	938 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	939 if (fp == (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	940 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	941 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	942 // don't look for contained folds, they will always move
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	943 // the cursor too far.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	944 last = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	945 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	946
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	947 if (!last)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	948 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	949 // Check if this fold is closed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	950 if (check_closed(curwin, fp, &use_level, level,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	951 &maybe_small, lnum_off))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	952 last = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	953
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	954 // "[z" and "]z" stop at closed fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	955 if (last && !updown)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	956 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	957 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	958
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	959 if (updown)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	960 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	961 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	962 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	963 // to start of next fold if there is one
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	964 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	965 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	966 lnum = fp[1].fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	967 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	968 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	969 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	970 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	971 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	972 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	973 // to end of previous fold if there is one
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	974 if (fp > (fold_T *)gap->ga_data)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	975 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	976 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	977 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	978 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	979 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	980 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	981 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	982 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	983 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	984 // Open fold found, set cursor to its start/end and then check
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	985 // nested folds.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	986 if (dir == FORWARD)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	987 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	988 lnum = fp->fd_top + lnum_off + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	989 if (lnum > curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	990 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	991 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	992 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	993 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	994 lnum = fp->fd_top + lnum_off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	995 if (lnum < curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	996 lnum_found = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	997 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	998 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	999
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1000 if (last)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1001 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1002
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1003 // Check nested folds (if any).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1004 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1005 lnum_off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1006 ++level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1007 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1008 if (lnum_found != curwin->w_cursor.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1009 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1010 if (retval == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1011 setpcmark();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1012 curwin->w_cursor.lnum = lnum_found;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1013 curwin->w_cursor.col = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1014 retval = OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1015 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1016 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1017 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1018 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1019
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1020 return retval;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1021 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1022
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1023 // foldInitWin() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1024 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1025 * Init the fold info in a new window.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1026 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1027 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1028 foldInitWin(win_T *new_win)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1029 {
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	1030 ga_init2(&new_win->w_folds, sizeof(fold_T), 10);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1031 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1032
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1033 // find_wl_entry() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1034 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1035 * Find an entry in the win->w_lines[] array for buffer line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1036 * Only valid entries are considered (for entries where wl_valid is FALSE the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1037 * line number can be wrong).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1038 * Returns index of entry or -1 if not found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1039 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1040 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1041 find_wl_entry(win_T *win, linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1042 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1043 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1044
2114 5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1045 for (i = 0; i < win->w_lines_valid; ++i)
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1046 if (win->w_lines[i].wl_valid)
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1047 {
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1048 if (lnum < win->w_lines[i].wl_lnum)
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1049 return -1;
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1050 if (lnum <= win->w_lines[i].wl_lastlnum)
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1051 return i;
5a97d0c03b59 updated for version 7.2.397 Bram Moolenaar <bram@zimbu.org> parents: 2086 diff changeset	1052 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1053 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1054 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1055
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1056 // foldAdjustVisual() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1057 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1058 * Adjust the Visual area to include any fold at the start or end completely.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1059 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1060 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1061 foldAdjustVisual(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1062 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1063 pos_T start, end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1064
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1065 if (!VIsual_active \|\| !hasAnyFolding(curwin))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1066 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1067
11121 778c10516955 patch 8.0.0448: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11038 diff changeset	1068 if (LTOREQ_POS(VIsual, curwin->w_cursor))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1069 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1070 start = &VIsual;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1071 end = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1072 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1073 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1074 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1075 start = &curwin->w_cursor;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1076 end = &VIsual;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1077 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1078 if (hasFolding(start->lnum, &start->lnum, NULL))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1079 start->col = 0;
31651 e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1080
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1081 if (!hasFolding(end->lnum, NULL, &end->lnum))
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1082 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1083
34540 9e093c96dff6 patch 9.1.0172: More code can use ml_get_buf_len() instead of STRLEN() Christian Brabandt <cb@256bit.org> parents: 34065 diff changeset	1084 end->col = ml_get_len(end->lnum);
31651 e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1085 if (end->col > 0 && *p_sel == 'o')
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1086 --end->col;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1087 // prevent cursor from moving on the trail byte
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1088 if (has_mbyte)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1089 mb_adjust_cursor();
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1090 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1091
34552 fd15dc02c223 patch 9.1.0177: Coverity reports dead code Christian Brabandt <cb@256bit.org> parents: 34540 diff changeset	1092 // foldAdjustCursor() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1093 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1094 * Move the cursor to the first line of a closed fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1095 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1096 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1097 foldAdjustCursor(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1098 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1099 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1100 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1101
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1102 // Internal functions for "fold_T" {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1103 // cloneFoldGrowArray() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1104 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1105 * Will "clone" (i.e deep copy) a garray_T of folds.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1106 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1107 * Return FAIL if the operation cannot be completed, otherwise OK.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1108 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1109 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1110 cloneFoldGrowArray(garray_T from, garray_T to)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1111 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1112 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1113 fold_T *from_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1114 fold_T *to_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1115
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1116 ga_init2(to, from->ga_itemsize, from->ga_growsize);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1117 if (from->ga_len == 0 \|\| ga_grow(to, from->ga_len) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1118 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1119
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1120 from_p = (fold_T *)from->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1121 to_p = (fold_T *)to->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1122
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1123 for (i = 0; i < from->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1124 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1125 to_p->fd_top = from_p->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1126 to_p->fd_len = from_p->fd_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1127 to_p->fd_flags = from_p->fd_flags;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1128 to_p->fd_small = from_p->fd_small;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1129 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1130 ++to->ga_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1131 ++from_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1132 ++to_p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1133 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1134 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1135
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1136 // foldFind() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1137 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1138 * Search for line "lnum" in folds of growarray "gap".
28578 8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	1139 * Set "*fpp" to the fold struct for the fold that contains "lnum" or
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1140 * the first fold below it (careful: it can be beyond the end of the array!).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1141 * Returns FALSE when there is no fold that contains "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1142 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1143 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1144 foldFind(garray_T gap, linenr_T lnum, fold_T *fpp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1145 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1146 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1147 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1148 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1149
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1150 if (gap->ga_len == 0)
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1151 {
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1152 *fpp = NULL;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1153 return FALSE;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1154 }
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	1155
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1156 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1157 * Perform a binary search.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1158 * "low" is lowest index of possible match.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1159 * "high" is highest index of possible match.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1160 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1161 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1162 low = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1163 high = gap->ga_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1164 while (low <= high)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1165 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1166 i = (low + high) / 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1167 if (fp[i].fd_top > lnum)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1168 // fold below lnum, adjust high
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1169 high = i - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1170 else if (fp[i].fd_top + fp[i].fd_len <= lnum)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1171 // fold above lnum, adjust low
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1172 low = i + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1173 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1174 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1175 // lnum is inside this fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1176 *fpp = fp + i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1177 return TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1178 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1180 *fpp = fp + low;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1181 return FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1182 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1183
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1184 // foldLevelWin() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1185 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1186 * Return fold level at line number "lnum" in window "wp".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1187 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1188 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1189 foldLevelWin(win_T *wp, linenr_T lnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1190 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1191 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1192 linenr_T lnum_rel = lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1193 int level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1194 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1195
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1196 // Recursively search for a fold that contains "lnum".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1197 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1198 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1199 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1200 if (!foldFind(gap, lnum_rel, &fp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1201 break;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1202 // Check nested folds. Line number is relative to containing fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1203 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1204 lnum_rel -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1205 ++level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1206 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1207
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1208 return level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1209 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1210
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1211 // checkupdate() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1212 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1213 * Check if the folds in window "wp" are invalid and update them if needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1214 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1215 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1216 checkupdate(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1217 {
31651 e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1218 if (!wp->w_foldinvalid)
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1219 return;
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1220
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1221 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); // will update all
e5ee2ffd826a patch 9.0.1158: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31600 diff changeset	1222 wp->w_foldinvalid = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1223 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1224
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1225 // setFoldRepeat() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1226 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1227 * Open or close fold for current window at line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1228 * Repeat "count" times.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1229 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1230 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1231 setFoldRepeat(linenr_T lnum, long count, int do_open)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1232 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1233 int done;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1234 long n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1235
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1236 for (n = 0; n < count; ++n)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1237 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1238 done = DONE_NOTHING;
1757 f10fe14748e2 updated for version 7.2-055 vimboss parents: 1698 diff changeset	1239 (void)setManualFold(lnum, do_open, FALSE, &done);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1240 if (!(done & DONE_ACTION))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1241 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1242 // Only give an error message when no fold could be opened.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1243 if (n == 0 && !(done & DONE_FOLD))
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	1244 emsg(_(e_no_fold_found));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1245 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1246 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1247 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1248 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1249
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1250 // setManualFold() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1251 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1252 * Open or close the fold in the current window which contains "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1253 * Also does this for other windows in diff mode when needed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1254 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1255 static linenr_T
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1256 setManualFold(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1257 linenr_T lnum,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1258 int opening, // TRUE when opening, FALSE when closing
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1259 int recurse, // TRUE when closing/opening recursive
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1260 int *donep)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1261 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1262 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1263 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1264 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1265 win_T *wp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1266 linenr_T dlnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1267
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1268 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1269 * Do the same operation in other windows in diff mode. Calculate the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1270 * line number from the diffs.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1271 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1272 FOR_ALL_WINDOWS(wp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1273 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1274 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1275 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1276 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1277 if (dlnum != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1278 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1279 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1280 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1281 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1282 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1283
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1284 return setManualFoldWin(curwin, lnum, opening, recurse, donep);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1285 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1286
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1287 // setManualFoldWin() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1288 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1289 * Open or close the fold in window "wp" which contains "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1290 * "donep", when not NULL, points to flag that is set to DONE_FOLD when some
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1291 * fold was found and to DONE_ACTION when some fold was opened or closed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1292 * When "donep" is NULL give an error message when no fold was found for
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1293 * "lnum", but only if "wp" is "curwin".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1294 * Return the line number of the next line that could be closed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1295 * It's only valid when "opening" is TRUE!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1296 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1297 static linenr_T
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1298 setManualFoldWin(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1299 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1300 linenr_T lnum,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1301 int opening, // TRUE when opening, FALSE when closing
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1302 int recurse, // TRUE when closing/opening recursive
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1303 int *donep)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1304 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1305 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1306 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1307 fold_T *found = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1308 int j;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1309 int level = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1310 int use_level = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1311 int found_fold = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1312 garray_T *gap;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1313 linenr_T next = MAXLNUM;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1314 linenr_T off = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1315 int done = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1316
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1317 checkupdate(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1318
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1319 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1320 * Find the fold, open or close it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1321 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1322 gap = &wp->w_folds;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1323 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1324 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1325 if (!foldFind(gap, lnum, &fp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1326 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1327 // If there is a following fold, continue there next time.
22021 514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	1328 if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1329 next = fp->fd_top + off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1330 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1331 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1332
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1333 // lnum is inside this fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1334 found_fold = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1335
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1336 // If there is a following fold, continue there next time.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1337 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1338 next = fp[1].fd_top + off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1339
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1340 // Change from level-dependent folding to manual.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1341 if (use_level \|\| fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1342 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1343 use_level = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1344 if (level >= wp->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1345 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1346 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1347 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1348 fp2 = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1349 for (j = 0; j < fp->fd_nested.ga_len; ++j)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1350 fp2[j].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1351 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1352
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1353 // Simple case: Close recursively means closing the fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1354 if (!opening && recurse)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1355 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1356 if (fp->fd_flags != FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1357 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1358 done \|= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1359 fp->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1360 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1361 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1362 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1363 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1364 // When opening, open topmost closed fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1365 if (opening)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1366 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1367 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1368 done \|= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1369 if (recurse)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1370 foldOpenNested(fp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1371 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1372 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1373 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1374
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1375 // fold is open, check nested folds
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1376 found = fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1377 gap = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1378 lnum -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1379 off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1380 ++level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1381 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1382 if (found_fold)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1383 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1384 // When closing and not recurse, close deepest open fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1385 if (!opening && found != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1386 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1387 found->fd_flags = FD_CLOSED;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1388 done \|= DONE_ACTION;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1389 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1390 wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1391 if (done & DONE_ACTION)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1392 changed_window_setting_win(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1393 done \|= DONE_FOLD;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1394 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1395 else if (donep == NULL && wp == curwin)
26915 3631d2deb36c patch 8.2.3986: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26913 diff changeset	1396 emsg(_(e_no_fold_found));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1397
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1398 if (donep != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1399 *donep \|= done;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1400
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1401 return next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1402 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1403
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1404 // foldOpenNested() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1405 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1406 * Open all nested folds in fold "fpr" recursively.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1407 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1408 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1409 foldOpenNested(fold_T *fpr)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1410 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1411 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1412 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1413
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1414 fp = (fold_T *)fpr->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1415 for (i = 0; i < fpr->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1416 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1417 foldOpenNested(&fp[i]);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1418 fp[i].fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1419 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1420 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1421
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1422 // deleteFoldEntry() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1423 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1424 * Delete fold "idx" from growarray "gap".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1425 * When "recursive" is TRUE also delete all the folds contained in it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1426 * When "recursive" is FALSE contained folds are moved one level up.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1427 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1428 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1429 deleteFoldEntry(garray_T *gap, int idx, int recursive)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1430 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1431 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1432 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1433 long moved;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1434 fold_T *nfp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1435
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1436 fp = (fold_T *)gap->ga_data + idx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1437 if (recursive \|\| fp->fd_nested.ga_len == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1438 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1439 // recursively delete the contained folds
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1440 deleteFoldRecurse(&fp->fd_nested);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1441 --gap->ga_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1442 if (idx < gap->ga_len)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1443 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1444 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1445 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1446 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1447 // Move nested folds one level up, to overwrite the fold that is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1448 // deleted.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1449 moved = fp->fd_nested.ga_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1450 if (ga_grow(gap, (int)(moved - 1)) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1451 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1452 // Get "fp" again, the array may have been reallocated.
3028 3f822e54765c updated for version 7.3.286 Bram Moolenaar <bram@vim.org> parents: 2271 diff changeset	1453 fp = (fold_T *)gap->ga_data + idx;
3f822e54765c updated for version 7.3.286 Bram Moolenaar <bram@vim.org> parents: 2271 diff changeset	1454
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1455 // adjust fd_top and fd_flags for the moved folds
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1456 nfp = (fold_T *)fp->fd_nested.ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1457 for (i = 0; i < moved; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1458 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1459 nfp[i].fd_top += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1460 if (fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1461 nfp[i].fd_flags = FD_LEVEL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1462 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1463 nfp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1464 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1465
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1466 // move the existing folds down to make room
3028 3f822e54765c updated for version 7.3.286 Bram Moolenaar <bram@vim.org> parents: 2271 diff changeset	1467 if (idx + 1 < gap->ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1468 mch_memmove(fp + moved, fp + 1,
3028 3f822e54765c updated for version 7.3.286 Bram Moolenaar <bram@vim.org> parents: 2271 diff changeset	1469 sizeof(fold_T) * (gap->ga_len - (idx + 1)));
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1470 // move the contained folds one level up
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1471 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1472 vim_free(nfp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1473 gap->ga_len += moved - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1474 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1475 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1476 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1477
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1478 // deleteFoldRecurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1479 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1480 * Delete nested folds in a fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1481 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1482 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1483 deleteFoldRecurse(garray_T *gap)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1484 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1485 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1486
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1487 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1488 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1489 ga_clear(gap);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1490 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1491
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1492 // foldMarkAdjust() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1493 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1494 * Update line numbers of folds for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1495 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1496 void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1497 foldMarkAdjust(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1498 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1499 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1500 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1501 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1502 long amount_after)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1503 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1504 // If deleting marks from line1 to line2, but not deleting all those
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1505 // lines, set line2 so that only deleted lines have their folds removed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1506 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1507 line2 = line1 - amount_after - 1;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1508 // If appending a line in Insert mode, it should be included in the fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1509 // just above the line.
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28578 diff changeset	1510 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1511 --line1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1512 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1513 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1514
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1515 // foldMarkAdjustRecurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1516 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1517 foldMarkAdjustRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1518 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1519 linenr_T line1,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1520 linenr_T line2,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1521 long amount,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1522 long amount_after)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1523 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1524 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1525 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1526 linenr_T last;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1527 linenr_T top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1528
22009 24cef4317d92 patch 8.2.1554: crash in normal test Bram Moolenaar <Bram@vim.org> parents: 22008 diff changeset	1529 if (gap->ga_len == 0)
24cef4317d92 patch 8.2.1554: crash in normal test Bram Moolenaar <Bram@vim.org> parents: 22008 diff changeset	1530 return;
24cef4317d92 patch 8.2.1554: crash in normal test Bram Moolenaar <Bram@vim.org> parents: 22008 diff changeset	1531
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1532 // In Insert mode an inserted line at the top of a fold is considered part
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1533 // of the fold, otherwise it isn't.
28773 d770568e6c98 patch 8.2.4911: the mode #defines are not clearly named Bram Moolenaar <Bram@vim.org> parents: 28578 diff changeset	1534 if ((State & MODE_INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1535 top = line1 + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1536 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1537 top = line1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1538
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1539 // Find the fold containing or just below "line1".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1540 (void)foldFind(gap, line1, &fp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1541
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1542 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1543 * Adjust all folds below "line1" that are affected.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1544 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1545 for (i = (int)(fp - (fold_T *)gap->ga_data); i < gap->ga_len; ++i, ++fp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1546 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1547 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1548 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1549 * 1 2 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1550 * 1 2 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1551 * line1 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1552 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1553 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1554 * line2 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1555 * 3 5 6
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1556 * 3 5 6
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1557 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1558
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1559 last = fp->fd_top + fp->fd_len - 1; // last line of fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1560
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1561 // 1. fold completely above line1: nothing to do
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1562 if (last < line1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1563 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1564
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1565 // 6. fold below line2: only adjust for amount_after
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1566 if (fp->fd_top > line2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1567 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1568 if (amount_after == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1569 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1570 fp->fd_top += amount_after;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1571 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1572 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1573 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1574 if (fp->fd_top >= top && last <= line2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1575 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1576 // 4. fold completely contained in range
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1577 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1578 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1579 // Deleting lines: delete the fold completely
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1580 deleteFoldEntry(gap, i, TRUE);
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1581 --i; // adjust index for deletion
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1582 --fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1583 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1584 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1585 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1586 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1587 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1588 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1589 if (fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1590 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1591 // 2 or 3: need to correct nested folds too
1964 7d2641e6af75 updated for version 7.2-261 vimboss parents: 1780 diff changeset	1592 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
7d2641e6af75 updated for version 7.2-261 vimboss parents: 1780 diff changeset	1593 line2 - fp->fd_top, amount, amount_after);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1594 if (last <= line2)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1595 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1596 // 2. fold contains line1, line2 is below fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1597 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1598 fp->fd_len = line1 - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1599 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1600 fp->fd_len += amount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1601 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1602 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1603 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1604 // 3. fold contains line1 and line2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1605 fp->fd_len += amount_after;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1606 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1607 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1608 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1609 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1610 // 5. fold is below line1 and contains line2; need to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1611 // correct nested folds too
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1612 if (amount == MAXLNUM)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1613 {
10998 2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1614 foldMarkAdjustRecurse(&fp->fd_nested,
27734 51a28e8be7c3 patch 8.2.4393: possible number overflow with nested folds Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1615 0,
10998 2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1616 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1617 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1618 amount_after + (fp->fd_top - top));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1619 fp->fd_len -= line2 - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1620 fp->fd_top = line1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1621 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1622 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1623 {
10998 2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1624 foldMarkAdjustRecurse(&fp->fd_nested,
27734 51a28e8be7c3 patch 8.2.4393: possible number overflow with nested folds Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	1625 0,
10998 2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1626 line2 - fp->fd_top,
2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1627 amount,
2645a98217fa patch 8.0.0388: filtering lines changes folds Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	1628 amount_after - amount);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1629 fp->fd_len += amount_after - amount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1630 fp->fd_top += amount;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1631 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1632 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1633 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1634 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1635 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1636 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1637
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1638 // getDeepestNesting() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1639 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1640 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1641 * current window open.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1642 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1643 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1644 getDeepestNesting(void)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1645 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1646 checkupdate(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1647 return getDeepestNestingRecurse(&curwin->w_folds);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1648 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1649
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1650 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1651 getDeepestNestingRecurse(garray_T *gap)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1652 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1653 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1654 int level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1655 int maxlevel = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1656 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1657
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1658 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1659 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1660 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1661 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1662 if (level > maxlevel)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1663 maxlevel = level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1664 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1665
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1666 return maxlevel;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1667 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1668
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1669 // check_closed() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1670 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1671 * Check if a fold is closed and update the info needed to check nested folds.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1672 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1673 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1674 check_closed(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1675 win_T *win,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1676 fold_T *fp,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1677 int *use_levelp, // TRUE: outer fold had FD_LEVEL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1678 int level, // folding depth
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1679 int *maybe_smallp, // TRUE: outer this had fd_small == MAYBE
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1680 linenr_T lnum_off) // line number offset for fp->fd_top
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1681 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1682 int closed = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1683
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1684 // Check if this fold is closed. If the flag is FD_LEVEL this
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1685 // fold and all folds it contains depend on 'foldlevel'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1686 if (*use_levelp \|\| fp->fd_flags == FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1687 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1688 *use_levelp = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1689 if (level >= win->w_p_fdl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1690 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1691 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1692 else if (fp->fd_flags == FD_CLOSED)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1693 closed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1694
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1695 // Small fold isn't closed anyway.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1696 if (fp->fd_small == MAYBE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1697 *maybe_smallp = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1698 if (closed)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1699 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1700 if (*maybe_smallp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1701 fp->fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1702 checkSmall(win, fp, lnum_off);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1703 if (fp->fd_small == TRUE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1704 closed = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1705 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1706 return closed;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1707 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1708
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1709 // checkSmall() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1710 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1711 * Update fd_small field of fold "fp".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1712 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1713 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1714 checkSmall(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1715 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1716 fold_T *fp,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1717 linenr_T lnum_off) // offset for fp->fd_top
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1718 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1719 int count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1720 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1721
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1722 if (fp->fd_small != MAYBE)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1723 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1724
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1725 // Mark any nested folds to maybe-small
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1726 setSmallMaybe(&fp->fd_nested);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1727
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1728 if (fp->fd_len > curwin->w_p_fml)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1729 fp->fd_small = FALSE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1730 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1731 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1732 count = 0;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1733 for (n = 0; n < fp->fd_len; ++n)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1734 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1735 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1736 if (count > curwin->w_p_fml)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1737 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1738 fp->fd_small = FALSE;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1739 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1740 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1741 }
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1742 fp->fd_small = TRUE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1743 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1744 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1745
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1746 // setSmallMaybe() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1747 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1748 * Set small flags in "gap" to MAYBE.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1749 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1750 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1751 setSmallMaybe(garray_T *gap)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1752 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1753 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1754 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1755
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1756 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1757 for (i = 0; i < gap->ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1758 fp[i].fd_small = MAYBE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1759 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1760
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1761 // foldCreateMarkers() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1762 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1763 * Create a fold from line "start" to line "end" (inclusive) in the current
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1764 * window by adding markers.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1765 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1766 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1767 foldCreateMarkers(linenr_T start, linenr_T end)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1768 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1769 if (!curbuf->b_p_ma)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1770 {
25064 8f2262c72178 patch 8.2.3069: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 23812 diff changeset	1771 emsg(_(e_cannot_make_changes_modifiable_is_off));
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1772 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1773 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1774 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1775
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1776 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1777 foldAddMarker(end, foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1778
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1779 // Update both changes here, to avoid all folds after the start are
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1780 // changed when the start marker is inserted and the end isn't.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1781 changed_lines(start, (colnr_T)0, end, 0L);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1782 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1783
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1784 // foldAddMarker() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1785 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1786 * Add "marker[markerlen]" in 'commentstring' to line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1787 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1788 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1789 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1790 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1791 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1792 char_u *line;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1793 int line_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1794 char_u *newline;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1795 char_u p = (char_u )strstr((char *)curbuf->b_p_cms, "%s");
11131 8d9ecf09183a patch 8.0.0453: adding fold marker creates new comment Christian Brabandt <cb@256bit.org> parents: 11129 diff changeset	1796 int line_is_comment = FALSE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1797
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1798 // Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1799 line = ml_get(lnum);
34540 9e093c96dff6 patch 9.1.0172: More code can use ml_get_buf_len() instead of STRLEN() Christian Brabandt <cb@256bit.org> parents: 34065 diff changeset	1800 line_len = ml_get_len(lnum);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1801
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1802 if (u_save(lnum - 1, lnum + 1) != OK)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1803 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1804
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1805 // Check if the line ends with an unclosed comment
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1806 (void)skip_comment(line, FALSE, FALSE, &line_is_comment);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1807 newline = alloc(line_len + markerlen + STRLEN(cms) + 1);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1808 if (newline == NULL)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1809 return;
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1810 STRCPY(newline, line);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1811 // Append the marker to the end of the line
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1812 if (p == NULL \|\| line_is_comment)
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1813 vim_strncpy(newline + line_len, marker, markerlen);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1814 else
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1815 {
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1816 STRCPY(newline + line_len, cms);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1817 STRNCPY(newline + line_len + (p - cms), marker, markerlen);
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1818 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1819 }
31600 f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1820
f1d5ad2b978e patch 9.0.1132: code is indented more than needed Bram Moolenaar <Bram@vim.org> parents: 30598 diff changeset	1821 ml_replace(lnum, newline, FALSE);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1822 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1823
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1824 // deleteFoldMarkers() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1825 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1826 * Delete the markers for a fold, causing it to be deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1827 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1828 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1829 deleteFoldMarkers(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1830 fold_T *fp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1831 int recursive,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1832 linenr_T lnum_off) // offset for fp->fd_top
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1833 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1834 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1835
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1836 if (recursive)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1837 for (i = 0; i < fp->fd_nested.ga_len; ++i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1838 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1839 lnum_off + fp->fd_top);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1840 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1841 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1842 foldendmarker, foldendmarkerlen);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1843 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1844
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1845 // foldDelMarker() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1846 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1847 * Delete marker "marker[markerlen]" at the end of line "lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1848 * Delete 'commentstring' if it matches.
17787 92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1849 * If the marker is not found, there is no error message. Could be a missing
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1850 * close-marker.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1851 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1852 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1853 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1854 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1855 char_u *line;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1856 char_u *newline;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1857 char_u *p;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1858 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1859 char_u *cms = curbuf->b_p_cms;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1860 char_u *cms2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1861
17787 92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1862 // end marker may be missing and fold extends below the last line
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1863 if (lnum > curbuf->b_ml.ml_line_count)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1864 return;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1865 line = ml_get(lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1866 for (p = line; *p != NUL; ++p)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1867 if (STRNCMP(p, marker, markerlen) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1868 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1869 // Found the marker, include a digit if it's there.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1870 len = markerlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1871 if (VIM_ISDIGIT(p[len]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1872 ++len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1873 if (*cms != NUL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1874 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1875 // Also delete 'commentstring' if it matches.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1876 cms2 = (char_u )strstr((char )cms, "%s");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1877 if (p - line >= cms2 - cms
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1878 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1879 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1880 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1881 p -= cms2 - cms;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1882 len += (int)STRLEN(cms) - 2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1883 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1884 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1885 if (u_save(lnum - 1, lnum + 1) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1886 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1887 // Make new line: text-before-marker + text-after-marker
34540 9e093c96dff6 patch 9.1.0172: More code can use ml_get_buf_len() instead of STRLEN() Christian Brabandt <cb@256bit.org> parents: 34065 diff changeset	1888 newline = alloc(ml_get_len(lnum) - len + 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1889 if (newline != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1890 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1891 STRNCPY(newline, line, p - line);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1892 STRCPY(newline + (p - line), p + len);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1893 ml_replace(lnum, newline, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1894 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1895 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1896 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1897 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1898 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	1899
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1900 // get_foldtext() {{{2
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1901 /*
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1902 * Return the text for a closed fold at line "lnum", with last line "lnume".
9754 a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	1903 * When 'foldtext' isn't set puts the result in "buf[FOLD_TEXT_LEN]".
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	1904 * Otherwise the result is in allocated memory.
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1905 */
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1906 char_u *
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1907 get_foldtext(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1908 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1909 linenr_T lnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1910 linenr_T lnume,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1911 foldinfo_T *foldinfo,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	1912 char_u *buf)
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1913 {
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1914 char_u *text = NULL;
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1915 #ifdef FEAT_EVAL
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1916 // an error occurred when evaluating 'fdt' setting
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1917 static int got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1918 int save_did_emsg = did_emsg;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1919 static win_T *last_wp = NULL;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1920 static linenr_T last_lnum = 0;
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1921
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1922 if (last_wp != wp \|\| last_wp == NULL
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1923 \|\| last_lnum > lnum \|\| last_lnum == 0)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1924 // window changed, try evaluating foldtext setting once again
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1925 got_fdt_error = FALSE;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1926
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1927 if (!got_fdt_error)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1928 // a previous error should not abort evaluating 'foldexpr'
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1929 did_emsg = FALSE;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1930
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1931 if (*wp->w_p_fdt != NUL)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1932 {
1981 31df87b80e56 updated for version 7.2-278 vimboss parents: 1977 diff changeset	1933 char_u dashes[MAX_LEVEL + 2];
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1934 int level;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1935 char_u *p;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1936
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1937 // Set "v:foldstart" and "v:foldend".
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1938 set_vim_var_nr(VV_FOLDSTART, lnum);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1939 set_vim_var_nr(VV_FOLDEND, lnume);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1940
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1941 // Set "v:folddashes" to a string of "level" dashes.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1942 // Set "v:foldlevel" to "level".
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1943 level = foldinfo->fi_level;
1981 31df87b80e56 updated for version 7.2-278 vimboss parents: 1977 diff changeset	1944 if (level > (int)sizeof(dashes) - 1)
31df87b80e56 updated for version 7.2-278 vimboss parents: 1977 diff changeset	1945 level = (int)sizeof(dashes) - 1;
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1946 vim_memset(dashes, '-', (size_t)level);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1947 dashes[level] = NUL;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1948 set_vim_var_string(VV_FOLDDASHES, dashes, -1);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1949 set_vim_var_nr(VV_FOLDLEVEL, (long)level);
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1950
27301 ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1951 // skip evaluating 'foldtext' on errors
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1952 if (!got_fdt_error)
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1953 {
27301 ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1954 win_T *save_curwin = curwin;
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1955 sctx_T saved_sctx = current_sctx;
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1956
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1957 curwin = wp;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1958 curbuf = wp->w_buffer;
27301 ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1959 current_sctx = wp->w_p_script_ctx[WV_FDT];
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1960
ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1961 ++emsg_off; // handle exceptions, but don't display errors
20996 3af71cbcfdbe patch 8.2.1049: Vim9: leaking memory when using continuation line Bram Moolenaar <Bram@vim.org> parents: 18779 diff changeset	1962 text = eval_to_string_safe(wp->w_p_fdt,
30598 37aa9fd2ed72 patch 9.0.0634: evaluating "expr" options has more overhead than needed Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	1963 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL),
37aa9fd2ed72 patch 9.0.0634: evaluating "expr" options has more overhead than needed Bram Moolenaar <Bram@vim.org> parents: 29732 diff changeset	1964 TRUE, TRUE);
27301 ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1965 --emsg_off;
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1966
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1967 if (text == NULL \|\| did_emsg)
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1968 got_fdt_error = TRUE;
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1969
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1970 curwin = save_curwin;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1971 curbuf = curwin->w_buffer;
27301 ebe56a24acb6 patch 8.2.4179: 'foldtext' is evaluated in the current script context Bram Moolenaar <Bram@vim.org> parents: 27289 diff changeset	1972 current_sctx = saved_sctx;
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1973 }
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1974 last_lnum = lnum;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1975 last_wp = wp;
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1976 set_vim_var_string(VV_FOLDDASHES, NULL, -1);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1977
4907 be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1978 if (!did_emsg && save_did_emsg)
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1979 did_emsg = save_did_emsg;
be2973afe770 updated for version 7.3.1199 Bram Moolenaar <bram@vim.org> parents: 3766 diff changeset	1980
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1981 if (text != NULL)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1982 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1983 // Replace unprintable characters, if there are any. But
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	1984 // replace a TAB with a space.
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1985 for (p = text; *p != NUL; ++p)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1986 {
33 f6033dcbaf31 updated for version 7.0020 vimboss parents: 29 diff changeset	1987 int len;
f6033dcbaf31 updated for version 7.0020 vimboss parents: 29 diff changeset	1988
474 a5fcf36ef512 updated for version 7.0127 vimboss parents: 419 diff changeset	1989 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1)
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1990 {
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1991 if (!vim_isprintc((*mb_ptr2char)(p)))
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1992 break;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1993 p += len - 1;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1994 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1995 else
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1996 if (*p == TAB)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1997 *p = ' ';
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1998 else if (ptr2cells(p) > 1)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	1999 break;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2000 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2001 if (*p != NUL)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2002 {
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2003 p = transstr(text);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2004 vim_free(text);
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2005 text = p;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2006 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2007 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2008 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2009 if (text == NULL)
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2010 #endif
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2011 {
9754 a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	2012 long count = (long)(lnume - lnum + 1);
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	2013
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	2014 vim_snprintf((char *)buf, FOLD_TEXT_LEN,
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	2015 NGETTEXT("+--%3ld line folded ",
9754 a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	2016 "+--%3ld lines folded ", count),
a990e7ed260b commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5 Christian Brabandt <cb@256bit.org> parents: 9389 diff changeset	2017 count);
29 ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2018 text = buf;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2019 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2020 return text;
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2021 }
ac33b7c03fac updated for version 7.0018 vimboss parents: 7 diff changeset	2022
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2023 // foldtext_cleanup() {{{2
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	2024 #ifdef FEAT_EVAL
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2025 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2026 * Remove 'foldmarker' and 'commentstring' from "str" (in-place).
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2027 */
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	2028 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2029 foldtext_cleanup(char_u *str)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2030 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2031 char_u *cms_start; // first part or the whole comment
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2032 int cms_slen = 0; // length of cms_start
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2033 char_u *cms_end; // last part of the comment or NULL
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2034 int cms_elen = 0; // length of cms_end
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2035 char_u *s;
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2036 char_u *p;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2037 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2038 int did1 = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2039 int did2 = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2040
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2041 // Ignore leading and trailing white space in 'commentstring'.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2042 cms_start = skipwhite(curbuf->b_p_cms);
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 681 diff changeset	2043 cms_slen = (int)STRLEN(cms_start);
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	2044 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2045 --cms_slen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2046
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2047 // locate "%s" in 'commentstring', use the part before and after it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2048 cms_end = (char_u )strstr((char )cms_start, "%s");
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2049 if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2050 {
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 681 diff changeset	2051 cms_elen = cms_slen - (int)(cms_end - cms_start);
8bebcabccc2c updated for version 7.0e01 vimboss parents: 681 diff changeset	2052 cms_slen = (int)(cms_end - cms_start);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2053
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2054 // exclude white space before "%s"
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	2055 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2056 --cms_slen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2057
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2058 // skip "%s" and white space after it
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2059 s = skipwhite(cms_end + 2);
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 681 diff changeset	2060 cms_elen -= (int)(s - cms_end);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2061 cms_end = s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2062 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2063 parseMarker(curwin);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2064
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2065 for (s = str; *s != NUL; )
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2066 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2067 len = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2068 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0)
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2069 len = foldstartmarkerlen;
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2070 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0)
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2071 len = foldendmarkerlen;
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2072 if (len > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2073 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2074 if (VIM_ISDIGIT(s[len]))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2075 ++len;
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2076
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2077 // May remove 'commentstring' start. Useful when it's a double
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2078 // quote and we already removed a double quote.
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	2079 for (p = s; p > str && VIM_ISWHITE(p[-1]); --p)
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2080 ;
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2081 if (p >= str + cms_slen
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2082 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0)
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2083 {
835 8bebcabccc2c updated for version 7.0e01 vimboss parents: 681 diff changeset	2084 len += (int)(s - p) + cms_slen;
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2085 s = p - cms_slen;
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2086 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2087 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2088 else if (cms_end != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2089 {
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2090 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2091 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2092 len = cms_slen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2093 did1 = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2094 }
45 e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2095 else if (!did2 && cms_elen > 0
e474bae3795f updated for version 7.0027 vimboss parents: 41 diff changeset	2096 && STRNCMP(s, cms_end, cms_elen) == 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2097 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2098 len = cms_elen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2099 did2 = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2100 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2101 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2102 if (len != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2103 {
11129 f4ea50924c6d patch 8.0.0452: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11127 diff changeset	2104 while (VIM_ISWHITE(s[len]))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2105 ++len;
1624 18ee39301b82 updated for version 7.2a vimboss parents: 1554 diff changeset	2106 STRMOVE(s, s + len);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2107 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2108 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2109 {
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	2110 MB_PTR_ADV(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2111 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2112 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2113 }
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	2114 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2115
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2116 // Folding by indent, expr, marker and syntax. {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2117 // Define "fline_T", passed to get fold level for a line. {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2118 typedef struct
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2119 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2120 win_T *wp; // window
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2121 linenr_T lnum; // current line number
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2122 linenr_T off; // offset between lnum and real line number
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2123 linenr_T lnum_save; // line nr used by foldUpdateIEMSRecurse()
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2124 int lvl; // current level (-1 for undefined)
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2125 int lvl_next; // level used for next line
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2126 int start; // number of folds that are forced to start at
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2127 // this line.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2128 int end; // level of fold that is forced to end below
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2129 // this line
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2130 int had_end; // level of fold that is forced to end above
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2131 // this line (copy of "end" of prev. line)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2132 } fline_T;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2133
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2134 // Flag is set when redrawing is needed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2135 static int fold_changed;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2136
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2137 // Function declarations. {{{2
7807 1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2138 static linenr_T foldUpdateIEMSRecurse(garray_T gap, int level, linenr_T startlnum, fline_T flp, void (getlevel)(fline_T ), linenr_T bot, int topflags);
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2139 static int foldInsert(garray_T *gap, int i);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2140 static void foldSplit(garray_T *gap, int i, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2141 static void foldRemove(garray_T *gap, linenr_T top, linenr_T bot);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2142 static void foldMerge(fold_T fp1, garray_T gap, fold_T *fp2);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2143 static void foldlevelIndent(fline_T *flp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2144 #ifdef FEAT_DIFF
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2145 static void foldlevelDiff(fline_T *flp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2146 #endif
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2147 static void foldlevelExpr(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2148 static void foldlevelMarker(fline_T *flp);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	2149 static void foldlevelSyntax(fline_T *flp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2150
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2151 // foldUpdateIEMS() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2152 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2153 * Update the folding for window "wp", at least from lines "top" to "bot".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2154 * Return TRUE if any folds did change.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2155 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2156 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2157 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2158 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2159 linenr_T start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2160 linenr_T end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2161 fline_T fline;
7807 1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c Christian Brabandt <cb@256bit.org> parents: 7801 diff changeset	2162 void (getlevel)(fline_T );
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2163 int level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2164 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2165
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2166 // Avoid problems when being called recursively.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2167 if (invalid_top != (linenr_T)0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2168 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2169
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2170 if (wp->w_foldinvalid)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2171 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2172 // Need to update all folds.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2173 top = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2174 bot = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2175 wp->w_foldinvalid = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2176
28929 2ac9beab876c patch 8.2.4987: after deletion a small fold may be closable Bram Moolenaar <Bram@vim.org> parents: 28823 diff changeset	2177 // Mark all folds as maybe-small.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2178 setSmallMaybe(&wp->w_folds);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2179 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2180
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2181 #ifdef FEAT_DIFF
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2182 // add the context for "diff" folding
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2183 if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2184 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2185 if (top > diff_context)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2186 top -= diff_context;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2187 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2188 top = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2189 bot += diff_context;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2190 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2191 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2192
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2193 // When deleting lines at the end of the buffer "top" can be past the end
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2194 // of the buffer.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2195 if (top > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2196 top = wp->w_buffer->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2197
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2198 fold_changed = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2199 fline.wp = wp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2200 fline.off = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2201 fline.lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2202 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2203 fline.start = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2204 fline.end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2205 fline.had_end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2206
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2207 invalid_top = top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2208 invalid_bot = bot;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2209
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2210 if (foldmethodIsMarker(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2211 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2212 getlevel = foldlevelMarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2213
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2214 // Init marker variables to speed up foldlevelMarker().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2215 parseMarker(wp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2216
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2217 // Need to get the level of the line above top, it is used if there is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2218 // no marker at the top.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2219 if (top > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2220 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2221 // Get the fold level at top - 1.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2222 level = foldLevelWin(wp, top - 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2223
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2224 // The fold may end just above the top, check for that.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2225 fline.lnum = top - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2226 fline.lvl = level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2227 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2228
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2229 // If a fold started here, we already had the level, if it stops
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2230 // here, we need to use lvl_next. Could also start and end a fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2231 // in the same line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2232 if (fline.lvl > level)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2233 fline.lvl = level - (fline.lvl - fline.lvl_next);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2234 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2235 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2236 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2237 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2238 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2239 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2240 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2241 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2242 fline.lnum = top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2243 if (foldmethodIsExpr(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2244 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2245 getlevel = foldlevelExpr;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2246 // start one line back, because a "<1" may indicate the end of a
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2247 // fold in the topline
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2248 if (top > 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2249 --fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2250 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2251 else if (foldmethodIsSyntax(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2252 getlevel = foldlevelSyntax;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2253 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2254 else if (foldmethodIsDiff(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2255 getlevel = foldlevelDiff;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2256 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2257 else
28823 980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2258 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2259 getlevel = foldlevelIndent;
28823 980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2260 // Start one line back, because if the line above "top" has an
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2261 // undefined fold level, folding it relies on the line under it,
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2262 // which is "top".
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2263 if (top > 1)
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2264 --fline.lnum;
980eaa09f940 patch 8.2.4935: with 'foldmethod' "indent" some lines not included in fold Bram Moolenaar <Bram@vim.org> parents: 28773 diff changeset	2265 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2266
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2267 // Backup to a line for which the fold level is defined. Since it's
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2268 // always defined for line one, we will stop there.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2269 fline.lvl = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2270 for ( ; !got_int; --fline.lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2271 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2272 // Reset lvl_next each time, because it will be set to a value for
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2273 // the next line, but we search backwards here.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2274 fline.lvl_next = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2275 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2276 if (fline.lvl >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2277 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2278 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2279 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2280
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2281 /*
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2282 * If folding is defined by the syntax, it is possible that a change in
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2283 * one line will cause all sub-folds of the current fold to change (e.g.,
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2284 * closing a C-style comment can cause folds in the subsequent lines to
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2285 * appear). To take that into account we should adjust the value of "bot"
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2286 * to point to the end of the current fold:
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2287 */
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2288 if (foldlevelSyntax == getlevel)
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2289 {
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2290 garray_T *gap = &wp->w_folds;
2271 2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2291 fold_T *fpn = NULL;
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2292 int current_fdl = 0;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2293 linenr_T fold_start_lnum = 0;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2294 linenr_T lnum_rel = fline.lnum;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2295
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2296 while (current_fdl < fline.lvl)
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2297 {
2271 2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2298 if (!foldFind(gap, lnum_rel, &fpn))
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2299 break;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2300 ++current_fdl;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2301
2271 2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2302 fold_start_lnum += fpn->fd_top;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2303 gap = &fpn->fd_nested;
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2304 lnum_rel -= fpn->fd_top;
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2305 }
2271 2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2306 if (fpn != NULL && current_fdl == fline.lvl)
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2307 {
2271 2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead Bram Moolenaar <bram@vim.org> parents: 2114 diff changeset	2308 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;
1977 f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2309
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2310 if (fold_end_lnum > bot)
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2311 bot = fold_end_lnum;
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2312 }
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2313 }
f018c759e4ed updated for version 7.2-274 vimboss parents: 1964 diff changeset	2314
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2315 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2316 end = bot;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2317 // Do at least one line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2318 if (start > end && end < wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2319 end = start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2320 while (!got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2321 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2322 // Always stop at the end of the file ("end" can be past the end of
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2323 // the file).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2324 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2325 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2326 if (fline.lnum > end)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2327 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2328 // For "marker", "expr" and "syntax" methods: If a change caused
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2329 // a fold to be removed, we need to continue at least until where
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2330 // it ended.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2331 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2332 && getlevel != foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2333 && getlevel != foldlevelExpr)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2334 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2335 if ((start <= end
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2336 && foldFind(&wp->w_folds, end, &fp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2337 && fp->fd_top + fp->fd_len - 1 > end)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2338 \|\| (fline.lvl == 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2339 && foldFind(&wp->w_folds, fline.lnum, &fp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2340 && fp->fd_top < fline.lnum))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2341 end = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2342 else if (getlevel == foldlevelSyntax
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2343 && foldLevelWin(wp, fline.lnum) != fline.lvl)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2344 // For "syntax" method: Compare the foldlevel that the syntax
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2345 // tells us to the foldlevel from the existing folds. If they
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2346 // don't match continue updating folds.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2347 end = fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2348 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2349 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2350 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2351
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2352 // A level 1 fold starts at a line with foldlevel > 0.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2353 if (fline.lvl > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2354 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2355 invalid_top = fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2356 invalid_bot = end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2357 end = foldUpdateIEMSRecurse(&wp->w_folds,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2358 1, start, &fline, getlevel, end, FD_LEVEL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2359 start = fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2360 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2361 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2362 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2363 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2364 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2365 ++fline.lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2366 fline.lvl = fline.lvl_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2367 getlevel(&fline);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2368 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2369 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2370
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2371 // There can't be any folds from start until end now.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2372 foldRemove(&wp->w_folds, start, end);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2373
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2374 // If some fold changed, need to redraw and position cursor.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2375 if (fold_changed && wp->w_p_fen)
1554 3796d11fde3c updated for version 7.1-267 vimboss parents: 1513 diff changeset	2376 changed_window_setting_win(wp);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2377
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2378 // If we updated folds past "bot", need to redraw more lines. Don't do
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2379 // this in other situations, the changed lines will be redrawn anyway and
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2380 // this method can cause the whole window to be updated.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2381 if (end != bot)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2382 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2383 if (wp->w_redraw_top == 0 \|\| wp->w_redraw_top > top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2384 wp->w_redraw_top = top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2385 if (wp->w_redraw_bot < end)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2386 wp->w_redraw_bot = end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2387 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2388
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2389 invalid_top = (linenr_T)0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2390 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2391
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2392 // foldUpdateIEMSRecurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2393 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2394 * Update a fold that starts at "flp->lnum". At this line there is always a
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2395 * valid foldlevel, and its level >= "level".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2396 * "flp" is valid for "flp->lnum" when called and it's valid when returning.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2397 * "flp->lnum" is set to the lnum just below the fold, if it ends before
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2398 * "bot", it's "bot" plus one if the fold continues and it's bigger when using
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2399 * the marker method and a text change made following folds to change.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2400 * When returning, "flp->lnum_save" is the line number that was used to get
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2401 * the level when the level at "flp->lnum" is invalid.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2402 * Remove any folds from "startlnum" up to here at this level.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2403 * Recursively update nested folds.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2404 * Below line "bot" there are no changes in the text.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2405 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2406 * outer fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2407 * "flp->off" is the offset to the real line number in the buffer.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2408 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2409 * All this would be a lot simpler if all folds in the range would be deleted
1698 f4f8014d516e updated for version 7.2c-000 vimboss parents: 1624 diff changeset	2410 * and then created again. But we would lose all information about the
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2411 * folds, even when making changes that don't affect the folding (e.g. "vj~").
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2412 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2413 * Returns bot, which may have been increased for lines that also need to be
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2414 * updated as a result of a detected change in the fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2415 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2416 static linenr_T
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2417 foldUpdateIEMSRecurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2418 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2419 int level,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2420 linenr_T startlnum,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2421 fline_T *flp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2422 void (getlevel)(fline_T ),
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2423 linenr_T bot,
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2424 int topflags) // flags used by containing fold
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2425 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2426 linenr_T ll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2427 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2428 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2429 int lvl = level;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2430 linenr_T startlnum2 = startlnum;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2431 linenr_T firstlnum = flp->lnum; // first lnum we got
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2432 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2433 int finish = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2434 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2435 int concat;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2436
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2437 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2438 * If using the marker method, the start line is not the start of a fold
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2439 * at the level we're dealing with and the level is non-zero, we must use
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2440 * the previous fold. But ignore a fold that starts at or below
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2441 * startlnum, it must be deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2442 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2443 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2444 && flp->lvl > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2445 {
7009 286fd54c7ae3 patch 7.4.822 Bram Moolenaar <bram@vim.org> parents: 6755 diff changeset	2446 (void)foldFind(gap, startlnum - 1, &fp);
22306 86696c617f70 patch 8.2.1702: crash when using undo after deleting folded lines Bram Moolenaar <Bram@vim.org> parents: 22023 diff changeset	2447 if (fp != NULL && (fp >= ((fold_T *)gap->ga_data) + gap->ga_len
86696c617f70 patch 8.2.1702: crash when using undo after deleting folded lines Bram Moolenaar <Bram@vim.org> parents: 22023 diff changeset	2448 \|\| fp->fd_top >= startlnum))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2449 fp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2450 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2451
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2452 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2453 * Loop over all lines in this fold, or until "bot" is hit.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2454 * Handle nested folds inside of this fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2455 * "flp->lnum" is the current line. When finding the end of the fold, it
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2456 * is just below the end of the fold.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2457 * "*flp" contains the level of the line "flp->lnum" or a following one if
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2458 * there are lines with an invalid fold level. "flp->lnum_save" is the
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2459 * line number that was used to get the fold level (below "flp->lnum" when
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2460 * it has an invalid fold level). When called the fold level is always
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2461 * valid, thus "flp->lnum_save" is equal to "flp->lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2462 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2463 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2464 while (!got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2465 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2466 // Updating folds can be slow, check for CTRL-C.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2467 line_breakcheck();
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2468
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2469 // Set "lvl" to the level of line "flp->lnum". When flp->start is set
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2470 // and after the first line of the fold, set the level to zero to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2471 // force the fold to end. Do the same when had_end is set: Previous
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2472 // line was marked as end of a fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2473 lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2474 if (lvl > MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2475 lvl = MAX_LEVEL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2476 if (flp->lnum > firstlnum
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2477 && (level > lvl - flp->start \|\| level >= flp->had_end))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2478 lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2479
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2480 if (flp->lnum > bot && !finish && fp != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2481 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2482 // For "marker" and "syntax" methods:
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2483 // - If a change caused a nested fold to be removed, we need to
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2484 // delete it and continue at least until where it ended.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2485 // - If a change caused a nested fold to be created, or this fold
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2486 // to continue below its original end, need to finish this fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2487 if (getlevel != foldlevelMarker
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2488 && getlevel != foldlevelExpr
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2489 && getlevel != foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2490 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2491 i = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2492 fp2 = fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2493 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2494 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2495 // Compute how deep the folds currently are, if it's deeper
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2496 // than "lvl" then some must be deleted, need to update
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2497 // at least one nested fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2498 ll = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2499 while (foldFind(&fp2->fd_nested, ll, &fp2))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2500 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2501 ++i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2502 ll -= fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2503 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2504 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2505 if (lvl < level + i)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2506 {
7009 286fd54c7ae3 patch 7.4.822 Bram Moolenaar <bram@vim.org> parents: 6755 diff changeset	2507 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2508 if (fp2 != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2509 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2510 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2511 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2512 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2513 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2514 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2515 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2516
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2517 // At the start of the first nested fold and at the end of the current
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2518 // fold: check if existing folds at this level, before the current
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2519 // one, need to be deleted or truncated.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2520 if (fp == NULL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2521 && (lvl != level
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2522 \|\| flp->lnum_save >= bot
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2523 \|\| flp->start != 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2524 \|\| flp->had_end <= MAX_LEVEL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2525 \|\| flp->lnum == linecount))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2526 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2527 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2528 * Remove or update folds that have lines between startlnum and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2529 * firstlnum.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2530 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2531 while (!got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2532 {
26771 fc859aea8cec patch 8.2.3914: various spelling mistakes in comments Bram Moolenaar <Bram@vim.org> parents: 26262 diff changeset	2533 // set concat to 1 if it's allowed to concatenate this fold
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2534 // with a previous one that touches it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2535 if (flp->start != 0 \|\| flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2536 concat = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2537 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2538 concat = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2539
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2540 // Find an existing fold to re-use. Preferably one that
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2541 // includes startlnum, otherwise one that ends just before
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2542 // startlnum or starts after it.
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2543 if (gap->ga_len > 0 && (foldFind(gap, startlnum, &fp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2544 \|\| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2545 && fp->fd_top <= firstlnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2546 \|\| foldFind(gap, firstlnum - concat, &fp)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2547 \|\| (fp < ((fold_T *)gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2548 && ((lvl < level && fp->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2549 \|\| (lvl >= level
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2550 && fp->fd_top <= flp->lnum_save)))))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2551 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2552 if (fp->fd_top + fp->fd_len + concat > firstlnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2553 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2554 // Use existing fold for the new fold. If it starts
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2555 // before where we started looking, extend it. If it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2556 // starts at another line, update nested folds to keep
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2557 // their position, compensating for the new fd_top.
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2558 if (fp->fd_top == firstlnum)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2559 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2560 // have found a fold beginning where we want
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2561 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2562 else if (fp->fd_top >= startlnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2563 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2564 if (fp->fd_top > firstlnum)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2565 // like lines are inserted
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2566 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2567 (linenr_T)0, (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2568 (long)(fp->fd_top - firstlnum), 0L);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2569 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2570 // like lines are deleted
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2571 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2572 (linenr_T)0,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2573 (long)(firstlnum - fp->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2574 (linenr_T)MAXLNUM,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2575 (long)(fp->fd_top - firstlnum));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2576 fp->fd_len += fp->fd_top - firstlnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2577 fp->fd_top = firstlnum;
28974 65946c949965 patch 8.2.5009: fold may not be closeable after appending Bram Moolenaar <Bram@vim.org> parents: 28929 diff changeset	2578 fp->fd_small = MAYBE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2579 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2580 }
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2581 else if ((flp->start != 0 && lvl == level)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2582 \|\| firstlnum != startlnum)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2583 {
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2584 linenr_T breakstart;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2585 linenr_T breakend;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2586
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2587 /*
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2588 * Before there was a fold spanning from above
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2589 * startlnum to below firstlnum. This fold is valid
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2590 * above startlnum (because we are not updating
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2591 * that range), but there should now be a break in
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2592 * it.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2593 * If the break is because we are now forced to
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2594 * start a new fold at the level "level" at line
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2595 * fline->lnum, then we need to split the fold at
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2596 * fline->lnum.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2597 * If the break is because the range
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2598 * [startlnum, firstlnum) is now at a lower indent
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2599 * than "level", we need to split the fold in this
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2600 * range.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2601 * Any splits have to be done recursively.
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2602 */
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2603 if (firstlnum != startlnum)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2604 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2605 breakstart = startlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2606 breakend = firstlnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2607 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2608 else
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2609 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2610 breakstart = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2611 breakend = flp->lnum;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2612 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2613 foldRemove(&fp->fd_nested, breakstart - fp->fd_top,
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2614 breakend - fp->fd_top);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2615 i = (int)(fp - (fold_T *)gap->ga_data);
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2616 foldSplit(gap, i, breakstart, breakend - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2617 fp = (fold_T *)gap->ga_data + i + 1;
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2618
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2619 // If using the "marker" or "syntax" method, we
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2620 // need to continue until the end of the fold is
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2621 // found.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2622 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2623 \|\| getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2624 \|\| getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2625 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2626 }
11038 c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2627
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2628 if (fp->fd_top == startlnum && concat)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2629 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2630 i = (int)(fp - (fold_T *)gap->ga_data);
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2631 if (i != 0)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2632 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2633 fp2 = fp - 1;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2634 if (fp2->fd_top + fp2->fd_len == fp->fd_top)
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2635 {
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2636 foldMerge(fp2, gap, fp);
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2637 fp = fp2;
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2638 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2639 }
c8b49300c6b7 patch 8.0.0408: updating folds does not always work properly Christian Brabandt <cb@256bit.org> parents: 10998 diff changeset	2640 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2641 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2642 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2643 if (fp->fd_top >= startlnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2644 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2645 // A fold that starts at or after startlnum and stops
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2646 // before the new fold must be deleted. Continue
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2647 // looking for the next one.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2648 deleteFoldEntry(gap,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2649 (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2650 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2651 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2652 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2653 // A fold has some lines above startlnum, truncate it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2654 // to stop just above startlnum.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2655 fp->fd_len = startlnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2656 foldMarkAdjustRecurse(&fp->fd_nested,
27426 41e0dcf38521 patch 8.2.4241: some type casts are redundant Bram Moolenaar <Bram@vim.org> parents: 27301 diff changeset	2657 fp->fd_len, (linenr_T)MAXLNUM,
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2658 (linenr_T)MAXLNUM, 0L);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2659 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2660 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2661 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2662 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2663 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2664 // Insert new fold. Careful: ga_data may be NULL and it
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2665 // may change!
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2666 if (gap->ga_len == 0)
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2667 i = 0;
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2668 else
468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2669 i = (int)(fp - (fold_T *)gap->ga_data);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2670 if (foldInsert(gap, i) != OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2671 return bot;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2672 fp = (fold_T *)gap->ga_data + i;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2673 // The new fold continues until bot, unless we find the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2674 // end earlier.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2675 fp->fd_top = firstlnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2676 fp->fd_len = bot - firstlnum + 1;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2677 // When the containing fold is open, the new fold is open.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2678 // The new fold is closed if the fold above it is closed.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2679 // The first fold depends on the containing fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2680 if (topflags == FD_OPEN)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2681 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2682 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2683 fp->fd_flags = FD_OPEN;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2684 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2685 else if (i <= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2686 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2687 fp->fd_flags = topflags;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2688 if (topflags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2689 flp->wp->w_fold_manual = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2690 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2691 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2692 fp->fd_flags = (fp - 1)->fd_flags;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2693 fp->fd_small = MAYBE;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2694 // If using the "marker", "expr" or "syntax" method, we
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2695 // need to continue until the end of the fold is found.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2696 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2697 \|\| getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2698 \|\| getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2699 finish = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2700 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2701 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2702 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2703 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2704 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2705
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2706 if (lvl < level \|\| flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2707 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2708 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2709 * Found a line with a lower foldlevel, this fold ends just above
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2710 * "flp->lnum".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2711 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2712 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2713 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2714
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2715 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2716 * The fold includes the line "flp->lnum" and "flp->lnum_save".
840 2c885fab04e3 updated for version 7.0e06 vimboss parents: 835 diff changeset	2717 * Check "fp" for safety.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2718 */
840 2c885fab04e3 updated for version 7.0e06 vimboss parents: 835 diff changeset	2719 if (lvl > level && fp != NULL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2720 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2721 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2722 * There is a nested fold, handle it recursively.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2723 */
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2724 // At least do one line (can happen when finish is TRUE).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2725 if (bot < flp->lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2726 bot = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2727
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2728 // Line numbers in the nested fold are relative to the start of
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2729 // this fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2730 flp->lnum = flp->lnum_save - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2731 flp->off += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2732 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2733 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2734 startlnum2 - fp->fd_top, flp, getlevel,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2735 bot - fp->fd_top, fp->fd_flags);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2736 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2737 flp->lnum += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2738 flp->lnum_save += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2739 flp->off -= fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2740 bot += fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2741 startlnum2 = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2742
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2743 // This fold may end at the same line, don't incr. flp->lnum.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2744 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2745 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2746 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2747 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2748 * Get the level of the next line, then continue the loop to check
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2749 * if it ends there.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2750 * Skip over undefined lines, to find the foldlevel after it.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2751 * For the last line in the file the foldlevel is always valid.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2752 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2753 flp->lnum = flp->lnum_save;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2754 ll = flp->lnum + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2755 while (!got_int)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2756 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2757 // Make the previous level available to foldlevel().
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2758 prev_lnum = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2759 prev_lnum_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2760
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2761 if (++flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2762 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2763 flp->lvl = flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2764 getlevel(flp);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2765 if (flp->lvl >= 0 \|\| flp->had_end <= MAX_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2766 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2767 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2768 prev_lnum = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2769 if (flp->lnum > linecount)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2770 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2771
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2772 // leave flp->lnum_save to lnum of the line that was used to get
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2773 // the level, flp->lnum to the lnum of the next line.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2774 flp->lnum_save = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2775 flp->lnum = ll;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2776 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2777 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2778
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2779 if (fp == NULL) // only happens when got_int is set
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2780 return bot;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2781
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2782 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2783 * Get here when:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2784 * lvl < level: the folds ends just above "flp->lnum"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2785 * lvl >= level: fold continues below "bot"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2786 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2787
17787 92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2788 // Current fold at least extends until lnum.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2789 if (fp->fd_len < flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2790 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2791 fp->fd_len = flp->lnum - fp->fd_top;
1513 61709607f5e2 updated for version 7.1-228 vimboss parents: 1424 diff changeset	2792 fp->fd_small = MAYBE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2793 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2794 }
17787 92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2795 else if (fp->fd_top + fp->fd_len > linecount)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2796 // running into the end of the buffer (deleted last line)
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2797 fp->fd_len = linecount - fp->fd_top + 1;
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2798
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2799 // Delete contained folds from the end of the last one found until where
92e0996e1cb8 patch 8.1.1890: ml_get error when deleting fold marker Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2800 // we stopped looking.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2801 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2802 flp->lnum - 1 - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2803
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2804 if (lvl < level)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2805 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2806 // End of fold found, update the length when it got shorter.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2807 if (fp->fd_len != flp->lnum - fp->fd_top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2808 {
11234 8c153d400bf4 patch 8.0.0503: endless loop in updating folds with 32 bit ints Christian Brabandt <cb@256bit.org> parents: 11165 diff changeset	2809 if (fp->fd_top + fp->fd_len - 1 > bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2810 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2811 // fold continued below bot
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2812 if (getlevel == foldlevelMarker
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2813 \|\| getlevel == foldlevelExpr
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2814 \|\| getlevel == foldlevelSyntax)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2815 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2816 // marker method: truncate the fold and make sure the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2817 // previously included lines are processed again
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2818 bot = fp->fd_top + fp->fd_len - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2819 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2820 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2821 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2822 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2823 // indent or expr method: split fold to create a new one
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2824 // below bot
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2825 i = (int)(fp - (fold_T *)gap->ga_data);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2826 foldSplit(gap, i, flp->lnum, bot);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2827 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2828 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2829 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2830 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2831 fp->fd_len = flp->lnum - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2832 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2833 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2834 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2835
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2836 // delete following folds that end before the current line
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2837 for (;;)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2838 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2839 fp2 = fp + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2840 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2841 \|\| fp2->fd_top > flp->lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2842 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2843 if (fp2->fd_top + fp2->fd_len > flp->lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2844 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2845 if (fp2->fd_top < flp->lnum)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2846 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2847 // Make fold that includes lnum start at lnum.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2848 foldMarkAdjustRecurse(&fp2->fd_nested,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2849 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2850 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2851 fp2->fd_len -= flp->lnum - fp2->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2852 fp2->fd_top = flp->lnum;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2853 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2854 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2855
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2856 if (lvl >= level)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2857 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2858 // merge new fold with existing fold that follows
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2859 foldMerge(fp, gap, fp2);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2860 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2861 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2862 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2863 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2864 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2865 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2866
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2867 // Need to redraw the lines we inspected, which might be further down than
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2868 // was asked for.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2869 if (bot < flp->lnum - 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2870 bot = flp->lnum - 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2871
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2872 return bot;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2873 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2874
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2875 // foldInsert() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2876 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2877 * Insert a new fold in "gap" at position "i".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2878 * Returns OK for success, FAIL for failure.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2879 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2880 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2881 foldInsert(garray_T *gap, int i)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2882 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2883 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2884
31837 e16361210675 patch 9.0.1251: checking returned value of ga_grow() is inconsistent Bram Moolenaar <Bram@vim.org> parents: 31667 diff changeset	2885 if (ga_grow(gap, 1) == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2886 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2887 fp = (fold_T *)gap->ga_data + i;
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2888 if (gap->ga_len > 0 && i < gap->ga_len)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2889 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2890 ++gap->ga_len;
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26915 diff changeset	2891 ga_init2(&fp->fd_nested, sizeof(fold_T), 10);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2892 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2893 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2894
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2895 // foldSplit() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2896 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2897 * Split the "i"th fold in "gap", which starts before "top" and ends below
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2898 * "bot" in two pieces, one ending above "top" and the other starting below
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2899 * "bot".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2900 * The caller must first have taken care of any nested folds from "top" to
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2901 * "bot"!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2902 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2903 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2904 foldSplit(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2905 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2906 int i,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2907 linenr_T top,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2908 linenr_T bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2909 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2910 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2911 fold_T *fp2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2912 garray_T *gap1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2913 garray_T *gap2;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2914 int idx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2915 int len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2916
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2917 // The fold continues below bot, need to split it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2918 if (foldInsert(gap, i + 1) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2919 return;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2920 fp = (fold_T *)gap->ga_data + i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2921 fp[1].fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2922 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2923 fp[1].fd_flags = fp->fd_flags;
1985 d225695aa794 updated for version 7.2-282 vimboss parents: 1981 diff changeset	2924 fp[1].fd_small = MAYBE;
d225695aa794 updated for version 7.2-282 vimboss parents: 1981 diff changeset	2925 fp->fd_small = MAYBE;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2926
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2927 // Move nested folds below bot to new fold. There can't be
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2928 // any between top and bot, they have been removed by the caller.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2929 gap1 = &fp->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2930 gap2 = &fp[1].fd_nested;
28578 8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	2931 (void)foldFind(gap1, bot + 1 - fp->fd_top, &fp2);
8cba27db759a patch 8.2.4813: pasting text while indent folding may mess up folds Bram Moolenaar <Bram@vim.org> parents: 27752 diff changeset	2932 if (fp2 != NULL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2933 {
22021 514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2934 len = (int)((fold_T *)gap1->ga_data + gap1->ga_len - fp2);
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2935 if (len > 0 && ga_grow(gap2, len) == OK)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2936 {
22021 514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2937 for (idx = 0; idx < len; ++idx)
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2938 {
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2939 ((fold_T *)gap2->ga_data)[idx] = fp2[idx];
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2940 ((fold_T *)gap2->ga_data)[idx].fd_top
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2941 -= fp[1].fd_top - fp->fd_top;
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2942 }
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2943 gap2->ga_len = len;
514d622473af patch 8.2.1560: using NULL pointers in some code Bram Moolenaar <Bram@vim.org> parents: 22009 diff changeset	2944 gap1->ga_len -= len;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2945 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2946 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2947 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2948 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2949 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2950
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2951 // foldRemove() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2952 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2953 * Remove folds within the range "top" to and including "bot".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2954 * Check for these situations:
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2955 * 1 2 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2956 * 1 2 3
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2957 * top 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2958 * 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2959 * bot 2 3 4 5
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2960 * 3 5 6
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2961 * 3 5 6
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2962 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2963 * 1: not changed
1224 edc1c9d6dab9 updated for version 7.1b vimboss parents: 1028 diff changeset	2964 * 2: truncate to stop above "top"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2965 * 3: split in two parts, one stops above "top", other starts below "bot".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2966 * 4: deleted
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2967 * 5: made to start below "bot".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2968 * 6: not changed
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2969 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2970 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	2971 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2972 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2973 fold_T *fp = NULL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2974
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2975 if (bot < top)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2976 return; // nothing to do
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2977
22006 468569085ab2 patch 8.2.1552: warnings from asan with clang-11 Bram Moolenaar <Bram@vim.org> parents: 20996 diff changeset	2978 while (gap->ga_len > 0)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2979 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2980 // Find fold that includes top or a following one.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2981 if (foldFind(gap, top, &fp) && fp->fd_top < top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2982 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2983 // 2: or 3: need to delete nested folds
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2984 foldRemove(&fp->fd_nested, top - fp->fd_top, bot - fp->fd_top);
11396 e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11392 diff changeset	2985 if (fp->fd_top + fp->fd_len - 1 > bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2986 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2987 // 3: need to split it.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2988 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2989 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2990 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2991 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	2992 // 2: truncate fold at "top".
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2993 fp->fd_len = top - fp->fd_top;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2994 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2995 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2996 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2997 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2998 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2999 \|\| fp->fd_top > bot)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3000 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3001 // 6: Found a fold below bot, can stop looking.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3002 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3003 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3004 if (fp->fd_top >= top)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3005 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3006 // Found an entry below top.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3007 fold_changed = TRUE;
36 125e80798a85 updated for version 7.0021 vimboss parents: 33 diff changeset	3008 if (fp->fd_top + fp->fd_len - 1 > bot)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3009 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3010 // 5: Make fold that includes bot start below bot.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3011 foldMarkAdjustRecurse(&fp->fd_nested,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3012 (linenr_T)0, (long)(bot - fp->fd_top),
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3013 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3014 fp->fd_len -= bot - fp->fd_top + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3015 fp->fd_top = bot + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3016 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3017 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3018
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3019 // 4: Delete completely contained fold.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3020 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3021 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3022 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3023 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3024
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3025 // foldReverseOrder() {{{2
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3026 static void
11396 e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11392 diff changeset	3027 foldReverseOrder(garray_T *gap, linenr_T start_arg, linenr_T end_arg)
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3028 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3029 fold_T left, right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3030 fold_T tmp;
11396 e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11392 diff changeset	3031 linenr_T start = start_arg;
e9924d19ee37 patch 8.0.0583: fold test hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11392 diff changeset	3032 linenr_T end = end_arg;
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3033
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3034 for (; start < end; start++, end--)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3035 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3036 left = (fold_T *)gap->ga_data + start;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3037 right = (fold_T *)gap->ga_data + end;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3038 tmp = *left;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3039 left = right;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3040 *right = tmp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3041 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3042 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3043
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3044 // foldMoveRange() {{{2
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3045 /*
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3046 * Move folds within the inclusive range "line1" to "line2" to after "dest"
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3047 * requires "line1" <= "line2" <= "dest"
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3048 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3049 * There are the following situations for the first fold at or below line1 - 1.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3050 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3051 * 1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3052 * line1 2 3 4
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3053 * 2 3 4 5 6 7
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3054 * line2 3 4 5 6 7
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3055 * 3 4 6 7 8 9
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3056 * dest 4 7 8 9
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3057 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3058 * 4 7 8 10
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3059 *
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3060 * In the following descriptions, "moved" means moving in the buffer, and in
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3061 * the fold array.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3062 * Meanwhile, "shifted" just means moving in the buffer.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3063 * 1. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3064 * 2. truncated above line1
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3065 * 3. length reduced by line2 - line1, folds starting between the end of 3 and
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3066 * dest are truncated and shifted up
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3067 * 4. internal folds moved (from [line1, line2] to dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3068 * 5. moved to dest.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3069 * 6. truncated below line2 and moved.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3070 * 7. length reduced by line2 - dest, folds starting between line2 and dest are
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3071 * removed, top is moved down by move_len.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3072 * 8. truncated below dest and shifted up.
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3073 * 9. shifted up
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3074 * 10. not changed
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3075 */
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3076
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3077 static void
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3078 truncate_fold(fold_T *fp, linenr_T end)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3079 {
11156 80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding Christian Brabandt <cb@256bit.org> parents: 11148 diff changeset	3080 end += 1;
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3081 foldRemove(&fp->fd_nested, end - fp->fd_top, MAXLNUM);
11156 80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding Christian Brabandt <cb@256bit.org> parents: 11148 diff changeset	3082 fp->fd_len = end - fp->fd_top;
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3083 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3084
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3085 #define fold_end(fp) ((fp)->fd_top + (fp)->fd_len - 1)
22023 67d3826948ad patch 8.2.1561: using NULL pointers in fold code Bram Moolenaar <Bram@vim.org> parents: 22021 diff changeset	3086 #define valid_fold(fp, gap) ((gap)->ga_len > 0 && (fp) < ((fold_T *)(gap)->ga_data + (gap)->ga_len))
27752 c1d1639b52dd patch 8.2.4402: missing parenthesis may cause unexpected problems Bram Moolenaar <Bram@vim.org> parents: 27734 diff changeset	3087 #define fold_index(fp, gap) ((size_t)((fp) - ((fold_T *)(gap)->ga_data)))
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3088
11148 87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11140 diff changeset	3089 void
87779062d706 patch 8.0.0461: test 45 hangs on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11140 diff changeset	3090 foldMoveRange(garray_T *gap, linenr_T line1, linenr_T line2, linenr_T dest)
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3091 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3092 fold_T *fp;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3093 linenr_T range_len = line2 - line1 + 1;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3094 linenr_T move_len = dest - line2;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3095 int at_start = foldFind(gap, line1 - 1, &fp);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3096 size_t move_start = 0, move_end = 0, dest_index = 0;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3097
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3098 if (at_start)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3099 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3100 if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3101 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3102 // Case 4
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3103 // don't have to change this fold, but have to move nested folds.
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3104 foldMoveRange(&fp->fd_nested, line1 - fp->fd_top, line2 -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3105 fp->fd_top, dest - fp->fd_top);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3106 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3107 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3108 else if (fold_end(fp) > line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3109 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3110 // Case 3
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3111 // Remove nested folds between line1 and line2 & reduce the
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3112 // length of fold by "range_len".
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3113 // Folds after this one must be dealt with.
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3114 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top, line2 -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3115 fp->fd_top, MAXLNUM, -range_len);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3116 fp->fd_len -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3117 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3118 else
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3119 // Case 2 truncate fold, folds after this one must be dealt with.
11156 80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding Christian Brabandt <cb@256bit.org> parents: 11148 diff changeset	3120 truncate_fold(fp, line1 - 1);
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3121
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3122 // Look at the next fold, and treat that one as if it were the first
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3123 // after "line1" (because now it is).
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3124 fp = fp + 1;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3125 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3126
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3127 if (!valid_fold(fp, gap) \|\| fp->fd_top > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3128 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3129 // Case 10
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3130 // No folds after "line1" and before "dest"
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3131 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3132 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3133 else if (fp->fd_top > line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3134 {
11156 80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding Christian Brabandt <cb@256bit.org> parents: 11148 diff changeset	3135 for (; valid_fold(fp, gap) && fold_end(fp) <= dest; fp++)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3136 // Case 9. (for all case 9's) -- shift up.
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3137 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3138
11156 80241603dd50 patch 8.0.0465: off-by-one error in using :move with folding Christian Brabandt <cb@256bit.org> parents: 11148 diff changeset	3139 if (valid_fold(fp, gap) && fp->fd_top <= dest)
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3140 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3141 // Case 8. -- ensure truncated at dest, shift up
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3142 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3143 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3144 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3145 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3146 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3147 else if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3148 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3149 // Case 7 -- remove nested folds and shrink
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3150 foldMarkAdjustRecurse(&fp->fd_nested, line2 + 1 - fp->fd_top, dest -
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3151 fp->fd_top, MAXLNUM, -move_len);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3152 fp->fd_len -= move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3153 fp->fd_top += move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3154 return;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3155 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3156
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3157 // Case 5 or 6
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3158 // changes rely on whether there are folds between the end of
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3159 // this fold and "dest".
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3160 move_start = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3161
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3162 for (; valid_fold(fp, gap) && fp->fd_top <= dest; fp++)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3163 {
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3164 if (fp->fd_top <= line2)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3165 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3166 // 1. 2. or 3.
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3167 if (fold_end(fp) > line2)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3168 // 2. or 3., truncate before moving
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3169 truncate_fold(fp, line2);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3170
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3171 fp->fd_top += move_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3172 continue;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3173 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3174
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3175 // Record index of the first fold after the moved range.
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3176 if (move_end == 0)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3177 move_end = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3178
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3179 if (fold_end(fp) > dest)
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3180 truncate_fold(fp, dest);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3181
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3182 fp->fd_top -= range_len;
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3183 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3184
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3185 dest_index = fold_index(fp, gap);
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3186
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3187 /*
11392 dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct Christian Brabandt <cb@256bit.org> parents: 11234 diff changeset	3188 * All folds are now correct, but not necessarily in the correct order. We
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct Christian Brabandt <cb@256bit.org> parents: 11234 diff changeset	3189 * must swap folds in the range [move_end, dest_index) with those in the
dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct Christian Brabandt <cb@256bit.org> parents: 11234 diff changeset	3190 * range [move_start, move_end).
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3191 */
11392 dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct Christian Brabandt <cb@256bit.org> parents: 11234 diff changeset	3192 if (move_end == 0)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3193 // There are no folds after those moved, hence no folds have been moved
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3194 // out of order.
11392 dc2800c3572b patch 8.0.0581: moving folded text is sometimes not correct Christian Brabandt <cb@256bit.org> parents: 11234 diff changeset	3195 return;
11165 f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11156 diff changeset	3196 foldReverseOrder(gap, (linenr_T)move_start, (linenr_T)dest_index - 1);
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11156 diff changeset	3197 foldReverseOrder(gap, (linenr_T)move_start,
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11156 diff changeset	3198 (linenr_T)(move_start + dest_index - move_end - 1));
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11156 diff changeset	3199 foldReverseOrder(gap, (linenr_T)(move_start + dest_index - move_end),
f0602688b8ef patch 8.0.0469: compiler warnings on MS-Windows Christian Brabandt <cb@256bit.org> parents: 11156 diff changeset	3200 (linenr_T)(dest_index - 1));
11140 6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3201 }
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3202 #undef fold_end
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3203 #undef valid_fold
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3204 #undef fold_index
6b26e044b6f5 patch 8.0.0457: using :move messes up manual folds Christian Brabandt <cb@256bit.org> parents: 11131 diff changeset	3205
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3206 // foldMerge() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3207 /*
1224 edc1c9d6dab9 updated for version 7.1b vimboss parents: 1028 diff changeset	3208 * Merge two adjacent folds (and the nested ones in them).
edc1c9d6dab9 updated for version 7.1b vimboss parents: 1028 diff changeset	3209 * This only works correctly when the folds are really adjacent! Thus "fp1"
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3210 * must end just above "fp2".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3211 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3212 * Fold entry "fp2" in "gap" is deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3213 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3214 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3215 foldMerge(fold_T fp1, garray_T gap, fold_T *fp2)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3216 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3217 fold_T *fp3;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3218 fold_T *fp4;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3219 int idx;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3220 garray_T *gap1 = &fp1->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3221 garray_T *gap2 = &fp2->fd_nested;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3222
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3223 // If the last nested fold in fp1 touches the first nested fold in fp2,
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3224 // merge them recursively.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3225 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3226 foldMerge(fp3, gap2, fp4);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3227
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3228 // Move nested folds in fp2 to the end of fp1.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3229 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3230 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3231 for (idx = 0; idx < gap2->ga_len; ++idx)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3232 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3233 ((fold_T *)gap1->ga_data)[gap1->ga_len]
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3234 = ((fold_T *)gap2->ga_data)[idx];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3235 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3236 ++gap1->ga_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3237 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3238 gap2->ga_len = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3239 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3240
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3241 fp1->fd_len += fp2->fd_len;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3242 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3243 fold_changed = TRUE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3244 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3245
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3246 // foldlevelIndent() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3247 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3248 * Low level function to get the foldlevel for the "indent" method.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3249 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3250 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3251 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3252 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3253 foldlevelIndent(fline_T *flp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3254 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3255 char_u *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3256 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3257 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3258
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3259 buf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3260 s = skipwhite(ml_get_buf(buf, lnum, FALSE));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3261
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3262 // empty line or lines starting with a character in 'foldignore': level
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3263 // depends on surrounding lines
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3264 if (s == NUL \|\| vim_strchr(flp->wp->w_p_fdi, s) != NULL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3265 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3266 // first and last line can't be undefined, use level 0
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3267 if (lnum == 1 \|\| lnum == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3268 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3269 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3270 flp->lvl = -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3271 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3272 else
15031 03831e5ea0de patch 8.1.0527: using 'shiftwidth' from wrong buffer for folding Bram Moolenaar <Bram@vim.org> parents: 12477 diff changeset	3273 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(buf);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3274 if (flp->lvl > flp->wp->w_p_fdn)
1028 5044d9d784ed updated for version 7.0-154 vimboss parents: 840 diff changeset	3275 {
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3276 flp->lvl = flp->wp->w_p_fdn;
1028 5044d9d784ed updated for version 7.0-154 vimboss parents: 840 diff changeset	3277 if (flp->lvl < 0)
5044d9d784ed updated for version 7.0-154 vimboss parents: 840 diff changeset	3278 flp->lvl = 0;
5044d9d784ed updated for version 7.0-154 vimboss parents: 840 diff changeset	3279 }
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3280 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3281
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3282 // foldlevelDiff() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3283 #ifdef FEAT_DIFF
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3284 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3285 * Low level function to get the foldlevel for the "diff" method.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3286 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3287 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3288 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3289 foldlevelDiff(fline_T *flp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3290 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3291 if (diff_infold(flp->wp, flp->lnum + flp->off))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3292 flp->lvl = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3293 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3294 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3295 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3296 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3297
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3298 // foldlevelExpr() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3299 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3300 * Low level function to get the foldlevel for the "expr" method.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3301 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3302 * Returns a level of -1 if the foldlevel depends on surrounding lines.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3303 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3304 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3305 foldlevelExpr(fline_T *flp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3306 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3307 #ifndef FEAT_EVAL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3308 flp->start = FALSE;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3309 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3310 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3311 win_T *win;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3312 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3313 int c;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3314 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3315 int save_keytyped;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3316
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3317 win = curwin;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3318 curwin = flp->wp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3319 curbuf = flp->wp->w_buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3320 set_vim_var_nr(VV_LNUM, lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3321
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3322 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3323 flp->had_end = flp->end;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3324 flp->end = MAX_LEVEL + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3325 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3326 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3327
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3328 // KeyTyped may be reset to 0 when calling a function which invokes
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3329 // do_cmdline(). To make 'foldopen' work correctly restore KeyTyped.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3330 save_keytyped = KeyTyped;
27289 e11682ba8c80 patch 8.2.4173: cannot use an import in 'foldexpr' Bram Moolenaar <Bram@vim.org> parents: 27028 diff changeset	3331 n = eval_foldexpr(flp->wp, &c);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3332 KeyTyped = save_keytyped;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3333
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3334 switch (c)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3335 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3336 // "a1", "a2", .. : add to the fold level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3337 case 'a': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3338 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3339 flp->lvl += n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3340 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3341 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3342 flp->start = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3343 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3344
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3345 // "s1", "s2", .. : subtract from the fold level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3346 case 's': if (flp->lvl >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3347 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3348 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3349 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3350 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3351 flp->lvl_next = flp->lvl - n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3352 flp->end = flp->lvl_next + 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3353 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3354 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3355
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3356 // ">1", ">2", .. : start a fold with a certain level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3357 case '>': flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3358 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3359 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3360 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3361
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3362 // "<1", "<2", .. : end a fold with a certain level
34065 48955338edb1 patch 9.1.0002: a closing fold expr, may start a new fold Christian Brabandt <cb@256bit.org> parents: 31837 diff changeset	3363 case '<': // To prevent an unexpected start of a new fold, the next
48955338edb1 patch 9.1.0002: a closing fold expr, may start a new fold Christian Brabandt <cb@256bit.org> parents: 31837 diff changeset	3364 // level must not exceed the level of the current fold.
48955338edb1 patch 9.1.0002: a closing fold expr, may start a new fold Christian Brabandt <cb@256bit.org> parents: 31837 diff changeset	3365 flp->lvl_next = MIN(flp->lvl, n - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3366 flp->end = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3367 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3368
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3369 // "=": No change in level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3370 case '=': flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3371 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3372
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3373 // "-1", "0", "1", ..: set fold level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3374 default: if (n < 0)
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3375 // Use the current level for the next line, so that "a1"
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3376 // will work there.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3377 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3378 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3379 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3380 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3381 break;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3382 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3383
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3384 // If the level is unknown for the first or the last line in the file, use
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3385 // level 0.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3386 if (flp->lvl < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3387 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3388 if (lnum <= 1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3389 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3390 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3391 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3392 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3393 if (lnum == curbuf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3394 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3395 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3396
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3397 curwin = win;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3398 curbuf = curwin->w_buffer;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3399 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3400 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3401
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3402 // parseMarker() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3403 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3404 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3405 * "foldendmarkerlen".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3406 * Relies on the option value to have been checked for correctness already.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3407 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3408 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3409 parseMarker(win_T *wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3410 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3411 foldendmarker = vim_strchr(wp->w_p_fmr, ',');
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3412 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3413 foldendmarkerlen = (int)STRLEN(foldendmarker);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3414 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3415
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3416 // foldlevelMarker() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3417 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3418 * Low level function to get the foldlevel for the "marker" method.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3419 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3420 * set before calling this.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3421 * Requires that flp->lvl is set to the fold level of the previous line!
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3422 * Careful: This means you can't call this function twice on the same line.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3423 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3424 * Sets flp->start when a start marker was found.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3425 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3426 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3427 foldlevelMarker(fline_T *flp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3428 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3429 char_u *startmarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3430 int cstart;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3431 int cend;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3432 int start_lvl = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3433 char_u *s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3434 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3435
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3436 // cache a few values for speed
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3437 startmarker = flp->wp->w_p_fmr;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3438 cstart = *startmarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3439 ++startmarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3440 cend = *foldendmarker;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3441
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3442 // Default: no start found, next level is same as current level
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3443 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3444 flp->lvl_next = flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3445
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3446 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3447 while (*s)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3448 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3449 if (*s == cstart
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3450 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3451 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3452 // found startmarker: set flp->lvl
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3453 s += foldstartmarkerlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3454 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3455 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3456 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3457 if (n > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3458 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3459 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3460 flp->lvl_next = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3461 if (n <= start_lvl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3462 flp->start = 1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3463 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3464 flp->start = n - start_lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3465 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3466 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3467 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3468 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3469 ++flp->lvl;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3470 ++flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3471 ++flp->start;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3472 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3473 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3474 else if (*s == cend
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3475 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3476 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3477 // found endmarker: set flp->lvl_next
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3478 s += foldendmarkerlen;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3479 if (VIM_ISDIGIT(*s))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3480 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3481 n = atoi((char *)s);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3482 if (n > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3483 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3484 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3485 flp->lvl_next = n - 1;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3486 // never start a fold with an end marker
2054 79b8d69a4588 updated for version 7.2.340 Bram Moolenaar <bram@zimbu.org> parents: 1985 diff changeset	3487 if (flp->lvl_next > start_lvl)
79b8d69a4588 updated for version 7.2.340 Bram Moolenaar <bram@zimbu.org> parents: 1985 diff changeset	3488 flp->lvl_next = start_lvl;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3489 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3490 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3491 else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3492 --flp->lvl_next;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3493 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3494 else
11127 506f5d8b7d8b patch 8.0.0451: some macros are in lower case Christian Brabandt <cb@256bit.org> parents: 11121 diff changeset	3495 MB_PTR_ADV(s);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3496 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3497
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3498 // The level can't go negative, must be missing a start marker.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3499 if (flp->lvl_next < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3500 flp->lvl_next = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3501 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3502
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3503 // foldlevelSyntax() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3504 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3505 * Low level function to get the foldlevel for the "syntax" method.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3506 * Doesn't use any caching.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3507 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3508 static void
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3509 foldlevelSyntax(fline_T *flp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3510 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3511 #ifndef FEAT_SYN_HL
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3512 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3513 flp->lvl = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3514 #else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3515 linenr_T lnum = flp->lnum + flp->off;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3516 int n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3517
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3518 // Use the maximum fold level at the start of this line and the next.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3519 flp->lvl = syn_get_foldlevel(flp->wp, lnum);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3520 flp->start = 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3521 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3522 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3523 n = syn_get_foldlevel(flp->wp, lnum + 1);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3524 if (n > flp->lvl)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3525 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3526 flp->start = n - flp->lvl; // fold(s) start here
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3527 flp->lvl = n;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3528 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3529 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3530 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3531 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3532
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3533 // functions for storing the fold state in a View {{{1
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3534 // put_folds() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3535 #if defined(FEAT_SESSION) \|\| defined(PROTO)
7801 a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	3536 static int put_folds_recurse(FILE fd, garray_T gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	3537 static int put_foldopen_recurse(FILE fd, win_T wp, garray_T *gap, linenr_T off);
a1e71a01dbd6 commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e Christian Brabandt <cb@256bit.org> parents: 7009 diff changeset	3538 static int put_fold_open_close(FILE fd, fold_T fp, linenr_T off);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3539
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3540 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3541 * Write commands to "fd" to restore the manual folds in window "wp".
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3542 * Return FAIL if writing fails.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3543 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3544 int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3545 put_folds(FILE fd, win_T wp)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3546 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3547 if (foldmethodIsManual(wp))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3548 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3549 if (put_line(fd, "silent! normal! zE") == FAIL
23812 84089558c5df patch 8.2.2447: 'foldlevel' not applied to folds restored from session Bram Moolenaar <Bram@vim.org> parents: 23260 diff changeset	3550 \|\| put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL
84089558c5df patch 8.2.2447: 'foldlevel' not applied to folds restored from session Bram Moolenaar <Bram@vim.org> parents: 23260 diff changeset	3551 \|\| put_line(fd, "let &fdl = &fdl") == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3552 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3553 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3554
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3555 // If some folds are manually opened/closed, need to restore that.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3556 if (wp->w_fold_manual)
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3557 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3558
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3559 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3560 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3561
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3562 // put_folds_recurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3563 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3564 * Write commands to "fd" to recreate manually created folds.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3565 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3566 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3567 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3568 put_folds_recurse(FILE fd, garray_T gap, linenr_T off)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3569 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3570 int i;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3571 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3572
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3573 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3574 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3575 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3576 // Do nested folds first, they will be created closed.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3577 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3578 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3579 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off,
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3580 fp->fd_top + off + fp->fd_len - 1) < 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3581 \|\| put_eol(fd) == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3582 return FAIL;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3583 ++fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3584 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3585 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3586 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3587
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3588 // put_foldopen_recurse() {{{2
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3589 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3590 * Write commands to "fd" to open and close manually opened/closed folds.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3591 * Returns FAIL when writing failed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3592 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3593 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3594 put_foldopen_recurse(
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3595 FILE *fd,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3596 win_T *wp,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3597 garray_T *gap,
81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3598 linenr_T off)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3599 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3600 int i;
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3601 int level;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3602 fold_T *fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3603
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3604 fp = (fold_T *)gap->ga_data;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3605 for (i = 0; i < gap->ga_len; i++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3606 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3607 if (fp->fd_flags != FD_LEVEL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3608 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3609 if (fp->fd_nested.ga_len > 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3610 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3611 // open nested folds while this fold is open
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3612 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3613 \|\| put_eol(fd) == FAIL
3766 c068389057c9 updated for version 7.3.641 Bram Moolenaar <bram@vim.org> parents: 3740 diff changeset	3614 \|\| put_line(fd, "normal! zo") == FAIL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3615 return FAIL;
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3616 if (put_foldopen_recurse(fd, wp, &fp->fd_nested,
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3617 off + fp->fd_top)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3618 == FAIL)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3619 return FAIL;
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3620 // close the parent when needed
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3621 if (fp->fd_flags == FD_CLOSED)
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3622 {
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3623 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3624 return FAIL;
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3625 }
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3626 }
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3627 else
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3628 {
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3629 // Open or close the leaf according to the window foldlevel.
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3630 // Do not close a leaf that is already closed, as it will close
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3631 // the parent.
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3632 level = foldLevelWin(wp, off + fp->fd_top);
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3633 if ((fp->fd_flags == FD_CLOSED && wp->w_p_fdl >= level)
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3634 \|\| (fp->fd_flags != FD_CLOSED && wp->w_p_fdl < level))
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3635 if (put_fold_open_close(fd, fp, off) == FAIL)
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3636 return FAIL;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3637 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3638 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3639 ++fp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3640 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3641
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3642 return OK;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3643 }
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3644
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3645 // put_fold_open_close() {{{2
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3646 /*
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3647 * Write the open or close command to "fd".
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3648 * Returns FAIL when writing failed.
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3649 */
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3650 static int
7821 81794242a275 commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	3651 put_fold_open_close(FILE fd, fold_T fp, linenr_T off)
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3652 {
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3653 if (fprintf(fd, "%ld", fp->fd_top + off) < 0
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3654 \|\| put_eol(fd) == FAIL
3766 c068389057c9 updated for version 7.3.641 Bram Moolenaar <bram@vim.org> parents: 3740 diff changeset	3655 \|\| fprintf(fd, "normal! z%c",
3392 70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3656 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3657 \|\| put_eol(fd) == FAIL)
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3658 return FAIL;
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3659
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3660 return OK;
70eff6af1158 updated for version 7.3.462 Bram Moolenaar <bram@vim.org> parents: 3263 diff changeset	3661 }
18779 8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3662 #endif // FEAT_SESSION
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3663
8f05b3cf8557 patch 8.1.2379: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18203 diff changeset	3664 // }}}1
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3665 #endif // defined(FEAT_FOLDING) \|\| defined(PROTO)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3666
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3667 #if defined(FEAT_EVAL) \|\| defined(PROTO)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3668
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3669 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3670 * "foldclosed()" and "foldclosedend()" functions
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3671 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3672 static void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3673 foldclosed_both(
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3674 typval_T *argvars UNUSED,
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3675 typval_T *rettv,
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3676 int end UNUSED)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3677 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3678 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3679 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3680 linenr_T first, last;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3681
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3682 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3683 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3684
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3685 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3686 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3687 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3688 if (hasFoldingWin(curwin, lnum, &first, &last, FALSE, NULL))
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3689 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3690 if (end)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3691 rettv->vval.v_number = (varnumber_T)last;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3692 else
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3693 rettv->vval.v_number = (varnumber_T)first;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3694 return;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3695 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3696 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3697 #endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3698 rettv->vval.v_number = -1;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3699 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3700
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3701 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3702 * "foldclosed()" function
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3703 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3704 void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3705 f_foldclosed(typval_T argvars, typval_T rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3706 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3707 foldclosed_both(argvars, rettv, FALSE);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3708 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3709
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3710 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3711 * "foldclosedend()" function
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3712 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3713 void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3714 f_foldclosedend(typval_T argvars, typval_T rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3715 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3716 foldclosed_both(argvars, rettv, TRUE);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3717 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3718
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3719 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3720 * "foldlevel()" function
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3721 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3722 void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3723 f_foldlevel(typval_T argvars UNUSED, typval_T rettv UNUSED)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3724 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3725 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3726 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3727
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3728 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3729 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3730
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3731 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3732 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3733 rettv->vval.v_number = foldLevel(lnum);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3734 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3735 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3736
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3737 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3738 * "foldtext()" function
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3739 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3740 void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3741 f_foldtext(typval_T argvars UNUSED, typval_T rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3742 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3743 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3744 linenr_T foldstart;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3745 linenr_T foldend;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3746 char_u *dashes;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3747 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3748 char_u *s;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3749 char_u *r;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3750 int len;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3751 char *txt;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3752 long count;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3753 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3754
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3755 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3756 rettv->vval.v_string = NULL;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3757 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3758 foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3759 foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3760 dashes = get_vim_var_str(VV_FOLDDASHES);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3761 if (foldstart > 0 && foldend <= curbuf->b_ml.ml_line_count
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3762 && dashes != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3763 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3764 // Find first non-empty line in the fold.
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3765 for (lnum = foldstart; lnum < foldend; ++lnum)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3766 if (!linewhite(lnum))
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3767 break;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3768
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3769 // Find interesting text in this line.
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3770 s = skipwhite(ml_get(lnum));
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3771 // skip C comment-start
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3772 if (s[0] == '/' && (s[1] == '*' \|\| s[1] == '/'))
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3773 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3774 s = skipwhite(s + 2);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3775 if (*skipwhite(s) == NUL
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3776 && lnum + 1 < (linenr_T)get_vim_var_nr(VV_FOLDEND))
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3777 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3778 s = skipwhite(ml_get(lnum + 1));
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3779 if (s == '')
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3780 s = skipwhite(s + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3781 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3782 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3783 count = (long)(foldend - foldstart + 1);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3784 txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3785 r = alloc(STRLEN(txt)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3786 + STRLEN(dashes) // for %s
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3787 + 20 // for %3ld
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3788 + STRLEN(s)); // concatenated
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3789 if (r != NULL)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3790 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3791 sprintf((char *)r, txt, dashes, count);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3792 len = (int)STRLEN(r);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3793 STRCAT(r, s);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3794 // remove 'foldmarker' and 'commentstring'
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3795 foldtext_cleanup(r + len);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3796 rettv->vval.v_string = r;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3797 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3798 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3799 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3800 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3801
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3802 /*
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3803 * "foldtextresult(lnum)" function
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3804 */
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3805 void
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3806 f_foldtextresult(typval_T argvars UNUSED, typval_T rettv)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3807 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3808 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3809 linenr_T lnum;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3810 char_u *text;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3811 char_u buf[FOLD_TEXT_LEN];
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3812 foldinfo_T foldinfo;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3813 int fold_count;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3814 static int entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3815 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3816
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3817 rettv->v_type = VAR_STRING;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3818 rettv->vval.v_string = NULL;
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3819
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3820 if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3821 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25064 diff changeset	3822
17928 34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3823 # ifdef FEAT_FOLDING
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3824 if (entered)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3825 return; // reject recursive use
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3826 entered = TRUE;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3827
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3828 lnum = tv_get_lnum(argvars);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3829 // treat illegal types and illegal string values for {lnum} the same
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3830 if (lnum < 0)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3831 lnum = 0;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3832 fold_count = foldedCount(curwin, lnum, &foldinfo);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3833 if (fold_count > 0)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3834 {
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3835 text = get_foldtext(curwin, lnum, lnum + fold_count - 1,
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3836 &foldinfo, buf);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3837 if (text == buf)
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3838 text = vim_strsave(text);
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3839 rettv->vval.v_string = text;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3840 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3841
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3842 entered = FALSE;
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3843 # endif
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3844 }
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3845
34639bba19b0 patch 8.1.1960: fold code is spread out Bram Moolenaar <Bram@vim.org> parents: 17851 diff changeset	3846 #endif // FEAT_EVAL

Mercurial > vim

annotate src/fold.c @ 34657:75a8299ca1ea