Mercurial > vim
annotate src/fold.c @ 28728:497e59c0bc45
Added tag v8.2.4888 for changeset 30862b2f74311077a42ffe41620f5e3d8893f8ac
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 06 May 2022 17:00:03 +0200 |
| parents | 8cba27db759a |
| children | d770568e6c98 |
| 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 | 2 * vim600:fdm=marker fdl=1 fdc=3: |
| 3 * | |
| 4 * VIM - Vi IMproved by Bram Moolenaar | |
| 5 * | |
| 6 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 7 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 8 * See README.txt for an overview of the Vim source code. | |
| 9 */ | |
| 10 | |
| 11 /* | |
| 12 * fold.c: code for folding | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 #if defined(FEAT_FOLDING) || defined(PROTO) | |
| 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 | 21 /* |
| 22 * The toplevel folds for each window are stored in the w_folds growarray. | |
| 23 * Each toplevel fold can contain an array of second level folds in the | |
| 24 * fd_nested growarray. | |
| 25 * The info stored in both growarrays is the same: An array of fold_T. | |
| 26 */ | |
| 27 typedef struct | |
| 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 | 37 } fold_T; |
| 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 | 67 |
| 68 /* | |
| 69 * While updating the folds lines between invalid_top and invalid_bot have an | |
| 70 * undefined fold level. Only used for the window currently being updated. | |
| 71 */ | |
| 72 static linenr_T invalid_top = (linenr_T)0; | |
| 73 static linenr_T invalid_bot = (linenr_T)0; | |
| 74 | |
| 75 /* | |
| 76 * When using 'foldexpr' we sometimes get the level of the next line, which | |
| 77 * calls foldlevel() to get the level of the current line, which hasn't been | |
| 78 * stored yet. To get around this chicken-egg problem the level of the | |
| 79 * previous line is stored here when available. prev_lnum is zero when the | |
| 80 * level is not available. | |
| 81 */ | |
| 82 static linenr_T prev_lnum = 0; | |
| 83 static int prev_lnum_lvl = -1; | |
| 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 | 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 | 89 |
| 90 static int foldstartmarkerlen; | |
| 91 static char_u *foldendmarker; | |
| 92 static int foldendmarkerlen; | |
| 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 | 97 /* |
| 98 * Copy that folding state from window "wp_from" to window "wp_to". | |
| 99 */ | |
| 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 | 102 { |
| 103 wp_to->w_fold_manual = wp_from->w_fold_manual; | |
| 104 wp_to->w_foldinvalid = wp_from->w_foldinvalid; | |
| 105 cloneFoldGrowArray(&wp_from->w_folds, &wp_to->w_folds); | |
| 106 } | |
| 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 | 109 /* |
| 110 * Return TRUE if there may be folded lines in the current window. | |
| 111 */ | |
| 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 | 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 | 116 return (win->w_p_fen |
| 117 && (!foldmethodIsManual(win) || win->w_folds.ga_len > 0)); | |
| 118 } | |
| 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 | 121 /* |
| 122 * Return TRUE if line "lnum" in the current window is part of a closed | |
| 123 * fold. | |
| 124 * When returning TRUE, *firstp and *lastp are set to the first and last | |
| 125 * lnum of the sequence of folded lines (skipped when NULL). | |
| 126 */ | |
| 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 | 129 { |
| 130 return hasFoldingWin(curwin, lnum, firstp, lastp, TRUE, NULL); | |
| 131 } | |
| 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 | 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 | 142 { |
| 143 int had_folded = FALSE; | |
| 144 linenr_T first = 0; | |
| 145 linenr_T last = 0; | |
| 146 linenr_T lnum_rel = lnum; | |
| 147 int x; | |
| 148 fold_T *fp; | |
| 149 int level = 0; | |
| 150 int use_level = FALSE; | |
| 151 int maybe_small = FALSE; | |
| 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 | 154 |
| 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 | 157 /* |
| 158 * Return quickly when there is no folding at all in this window. | |
| 159 */ | |
| 160 if (!hasAnyFolding(win)) | |
| 161 { | |
| 162 if (infop != NULL) | |
| 163 infop->fi_level = 0; | |
| 164 return FALSE; | |
| 165 } | |
| 166 | |
| 167 if (cache) | |
| 168 { | |
| 169 /* | |
| 170 * First look in cached info for displayed lines. This is probably | |
| 171 * the fastest, but it can only be used if the entry is still valid. | |
| 172 */ | |
| 173 x = find_wl_entry(win, lnum); | |
| 174 if (x >= 0) | |
| 175 { | |
| 176 first = win->w_lines[x].wl_lnum; | |
| 177 last = win->w_lines[x].wl_lastlnum; | |
| 178 had_folded = win->w_lines[x].wl_folded; | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 if (first == 0) | |
| 183 { | |
| 184 /* | |
| 185 * Recursively search for a fold that contains "lnum". | |
| 186 */ | |
| 187 gap = &win->w_folds; | |
| 188 for (;;) | |
| 189 { | |
| 190 if (!foldFind(gap, lnum_rel, &fp)) | |
| 191 break; | |
| 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 | 194 if (lnum_rel == fp->fd_top && low_level == 0) |
| 195 low_level = level + 1; | |
| 196 | |
| 197 first += fp->fd_top; | |
| 198 last += fp->fd_top; | |
| 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 | 201 had_folded = check_closed(win, fp, &use_level, level, |
| 202 &maybe_small, lnum - lnum_rel); | |
| 203 if (had_folded) | |
| 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 | 206 last += fp->fd_len - 1; |
| 207 break; | |
| 208 } | |
| 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 | 212 gap = &fp->fd_nested; |
| 213 lnum_rel -= fp->fd_top; | |
| 214 ++level; | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 if (!had_folded) | |
| 219 { | |
| 220 if (infop != NULL) | |
| 221 { | |
| 222 infop->fi_level = level; | |
| 223 infop->fi_lnum = lnum - lnum_rel; | |
| 224 infop->fi_low_level = low_level == 0 ? level : low_level; | |
| 225 } | |
| 226 return FALSE; | |
| 227 } | |
| 228 | |
| 6753 | 229 if (last > win->w_buffer->b_ml.ml_line_count) |
| 230 last = win->w_buffer->b_ml.ml_line_count; | |
| 7 | 231 if (lastp != NULL) |
| 232 *lastp = last; | |
| 233 if (firstp != NULL) | |
| 234 *firstp = first; | |
| 235 if (infop != NULL) | |
| 236 { | |
| 237 infop->fi_level = level + 1; | |
| 238 infop->fi_lnum = first; | |
| 239 infop->fi_low_level = low_level == 0 ? level + 1 : low_level; | |
| 240 } | |
| 241 return TRUE; | |
| 242 } | |
| 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 | 246 /* |
| 247 * Return fold level at line number "lnum" in the current window. | |
| 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 | 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 | 254 if (invalid_top == (linenr_T)0) |
| 255 checkupdate(curwin); | |
| 256 else if (lnum == prev_lnum && prev_lnum_lvl >= 0) | |
| 257 return prev_lnum_lvl; | |
| 258 else if (lnum >= invalid_top && lnum <= invalid_bot) | |
| 259 return -1; | |
| 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 | 262 if (!hasAnyFolding(curwin)) |
| 263 return 0; | |
| 264 | |
| 265 return foldLevelWin(curwin, lnum); | |
| 266 } | |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
267 #endif |
| 7 | 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 | 270 /* |
| 271 * Low level function to check if a line is folded. Doesn't use any caching. | |
| 272 * Return TRUE if line is folded. | |
| 273 * Return FALSE if line is not folded. | |
| 274 * Return MAYBE if the line is folded when next to a folded line. | |
| 275 */ | |
| 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 | 278 { |
| 279 return foldedCount(win, lnum, NULL) != 0; | |
| 280 } | |
| 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 | 283 /* |
| 284 * Count the number of lines that are folded at line number "lnum". | |
| 285 * Normally "lnum" is the first line of a possible fold, and the returned | |
| 286 * number is the number of lines in the fold. | |
| 287 * Doesn't use caching from the displayed window. | |
| 288 * Returns number of folded lines from "lnum", or 0 if line is not folded. | |
| 289 * When "infop" is not NULL, fills *infop with the fold level info. | |
| 290 */ | |
| 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 | 293 { |
| 294 linenr_T last; | |
| 295 | |
| 296 if (hasFoldingWin(win, lnum, NULL, &last, FALSE, infop)) | |
| 297 return (long)(last - lnum + 1); | |
| 298 return 0; | |
| 299 } | |
| 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 | 302 /* |
| 303 * Return TRUE if 'foldmethod' is "manual" | |
| 304 */ | |
| 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 | 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 | 309 } |
| 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 | 312 /* |
| 313 * Return TRUE if 'foldmethod' is "indent" | |
| 314 */ | |
| 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 | 317 { |
| 318 return (wp->w_p_fdm[0] == 'i'); | |
| 319 } | |
| 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 | 322 /* |
| 323 * Return TRUE if 'foldmethod' is "expr" | |
| 324 */ | |
| 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 | 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 | 329 } |
| 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 | 332 /* |
| 333 * Return TRUE if 'foldmethod' is "marker" | |
| 334 */ | |
| 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 | 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 | 339 } |
| 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 | 342 /* |
| 343 * Return TRUE if 'foldmethod' is "syntax" | |
| 344 */ | |
| 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 | 347 { |
| 348 return (wp->w_p_fdm[0] == 's'); | |
| 349 } | |
| 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 | 352 /* |
| 353 * Return TRUE if 'foldmethod' is "diff" | |
| 354 */ | |
| 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 | 357 { |
| 358 return (wp->w_p_fdm[0] == 'd'); | |
| 359 } | |
| 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 | 362 /* |
| 363 * Close fold for current window at line "lnum". | |
| 364 * Repeat "count" times. | |
| 365 */ | |
| 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 | 368 { |
| 369 setFoldRepeat(lnum, count, FALSE); | |
| 370 } | |
| 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 | 373 /* |
| 374 * Close fold for current window at line "lnum" recursively. | |
| 375 */ | |
| 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 | 378 { |
| 379 (void)setManualFold(lnum, FALSE, TRUE, NULL); | |
| 380 } | |
| 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 | 383 /* |
| 384 * Open or Close folds for current window in lines "first" to "last". | |
| 385 * Used for "zo", "zO", "zc" and "zC" in Visual mode. | |
| 386 */ | |
| 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 | 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 | 396 linenr_T lnum; |
| 397 linenr_T lnum_next; | |
| 398 | |
| 399 for (lnum = first; lnum <= last; lnum = lnum_next + 1) | |
| 400 { | |
| 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 | 404 if (opening && !recurse) |
| 405 (void)hasFolding(lnum, NULL, &lnum_next); | |
| 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 | 409 if (!opening && !recurse) |
| 410 (void)hasFolding(lnum, NULL, &lnum_next); | |
| 411 } | |
| 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 | 415 if (had_visual) |
| 416 redraw_curbuf_later(INVERTED); | |
| 417 } | |
| 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 | 420 /* |
| 421 * Open fold for current window at line "lnum". | |
| 422 * Repeat "count" times. | |
| 423 */ | |
| 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 | 426 { |
| 427 setFoldRepeat(lnum, count, TRUE); | |
| 428 } | |
| 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 | 431 /* |
| 432 * Open fold for current window at line "lnum" recursively. | |
| 433 */ | |
| 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 | 436 { |
| 437 (void)setManualFold(lnum, TRUE, TRUE, NULL); | |
| 438 } | |
| 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 | 441 /* |
| 442 * Open folds until the cursor line is not in a closed fold. | |
| 443 */ | |
| 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 | 446 { |
| 447 int done; | |
| 448 | |
| 449 checkupdate(curwin); | |
| 450 if (hasAnyFolding(curwin)) | |
| 451 for (;;) | |
| 452 { | |
| 453 done = DONE_NOTHING; | |
| 454 (void)setManualFold(curwin->w_cursor.lnum, TRUE, FALSE, &done); | |
| 455 if (!(done & DONE_ACTION)) | |
| 456 break; | |
| 457 } | |
| 458 } | |
| 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 | 461 /* |
| 462 * Set new foldlevel for current window. | |
| 463 */ | |
| 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 | 466 { |
| 467 newFoldLevelWin(curwin); | |
| 468 | |
| 469 #ifdef FEAT_DIFF | |
| 470 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) | |
| 471 { | |
| 472 win_T *wp; | |
| 473 | |
| 474 /* | |
| 475 * Set the same foldlevel in other windows in diff mode. | |
| 476 */ | |
| 477 FOR_ALL_WINDOWS(wp) | |
| 478 { | |
| 479 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) | |
| 480 { | |
| 481 wp->w_p_fdl = curwin->w_p_fdl; | |
| 482 newFoldLevelWin(wp); | |
| 483 } | |
| 484 } | |
| 485 } | |
| 486 #endif | |
| 487 } | |
| 488 | |
| 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 | 491 { |
| 492 fold_T *fp; | |
| 493 int i; | |
| 494 | |
| 495 checkupdate(wp); | |
| 496 if (wp->w_fold_manual) | |
| 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 | 501 fp = (fold_T *)wp->w_folds.ga_data; |
| 502 for (i = 0; i < wp->w_folds.ga_len; ++i) | |
| 503 fp[i].fd_flags = FD_LEVEL; | |
| 504 wp->w_fold_manual = FALSE; | |
| 505 } | |
| 506 changed_window_setting_win(wp); | |
| 507 } | |
| 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 | 510 /* |
| 511 * Apply 'foldlevel' to all folds that don't contain the cursor. | |
| 512 */ | |
| 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 | 515 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
516 if (*p_fcl != NUL) // can only be "all" right now |
| 7 | 517 { |
| 518 checkupdate(curwin); | |
| 519 if (checkCloseRec(&curwin->w_folds, curwin->w_cursor.lnum, | |
| 520 (int)curwin->w_p_fdl)) | |
| 521 changed_window_setting(); | |
| 522 } | |
| 523 } | |
| 524 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
525 // checkCloseRec() {{{2 |
| 7 | 526 static int |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
527 checkCloseRec(garray_T *gap, linenr_T lnum, int level) |
| 7 | 528 { |
| 529 fold_T *fp; | |
| 530 int retval = FALSE; | |
| 531 int i; | |
| 532 | |
| 533 fp = (fold_T *)gap->ga_data; | |
| 534 for (i = 0; i < gap->ga_len; ++i) | |
| 535 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
536 // Only manually opened folds may need to be closed. |
| 7 | 537 if (fp[i].fd_flags == FD_OPEN) |
| 538 { | |
| 539 if (level <= 0 && (lnum < fp[i].fd_top | |
| 540 || lnum >= fp[i].fd_top + fp[i].fd_len)) | |
| 541 { | |
| 542 fp[i].fd_flags = FD_LEVEL; | |
| 543 retval = TRUE; | |
| 544 } | |
| 545 else | |
| 546 retval |= checkCloseRec(&fp[i].fd_nested, lnum - fp[i].fd_top, | |
| 547 level - 1); | |
| 548 } | |
| 549 } | |
| 550 return retval; | |
| 551 } | |
| 552 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
553 // foldCreateAllowed() {{{2 |
| 7 | 554 /* |
| 555 * Return TRUE if it's allowed to manually create or delete a fold. | |
| 556 * Give an error message and return FALSE if not. | |
| 557 */ | |
| 558 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
559 foldManualAllowed(int create) |
| 7 | 560 { |
| 561 if (foldmethodIsManual(curwin) || foldmethodIsMarker(curwin)) | |
| 562 return TRUE; | |
| 563 if (create) | |
|
26913
d4e61d61afd9
patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
564 emsg(_(e_cannot_create_fold_with_current_foldmethod)); |
| 7 | 565 else |
|
26913
d4e61d61afd9
patch 8.2.3985: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26771
diff
changeset
|
566 emsg(_(e_cannot_delete_fold_with_current_foldmethod)); |
| 7 | 567 return FALSE; |
| 568 } | |
| 569 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
570 // foldCreate() {{{2 |
| 7 | 571 /* |
| 572 * Create a fold from line "start" to line "end" (inclusive) in the current | |
| 573 * window. | |
| 574 */ | |
| 575 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
576 foldCreate(linenr_T start, linenr_T end) |
| 7 | 577 { |
| 578 fold_T *fp; | |
| 579 garray_T *gap; | |
| 580 garray_T fold_ga; | |
| 581 int i, j; | |
| 582 int cont; | |
| 583 int use_level = FALSE; | |
| 584 int closed = FALSE; | |
| 585 int level = 0; | |
| 586 linenr_T start_rel = start; | |
| 587 linenr_T end_rel = end; | |
| 588 | |
| 589 if (start > end) | |
| 590 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
591 // reverse the range |
| 7 | 592 end = start_rel; |
| 593 start = end_rel; | |
| 594 start_rel = start; | |
| 595 end_rel = end; | |
| 596 } | |
| 597 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
598 // When 'foldmethod' is "marker" add markers, which creates the folds. |
| 7 | 599 if (foldmethodIsMarker(curwin)) |
| 600 { | |
| 601 foldCreateMarkers(start, end); | |
| 602 return; | |
| 603 } | |
| 604 | |
| 605 checkupdate(curwin); | |
| 606 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
607 // Find the place to insert the new fold. |
| 7 | 608 gap = &curwin->w_folds; |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
609 if (gap->ga_len == 0) |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
610 i = 0; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
611 else |
| 7 | 612 { |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
613 for (;;) |
| 7 | 614 { |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
615 if (!foldFind(gap, start_rel, &fp)) |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
616 break; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
617 if (fp->fd_top + fp->fd_len > end_rel) |
| 7 | 618 { |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
619 // 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
|
620 // deeper. |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
621 gap = &fp->fd_nested; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
622 start_rel -= fp->fd_top; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
623 end_rel -= fp->fd_top; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
624 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
|
625 { |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
626 use_level = TRUE; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
627 if (level >= curwin->w_p_fdl) |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
628 closed = TRUE; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
629 } |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
630 else if (fp->fd_flags == FD_CLOSED) |
| 7 | 631 closed = TRUE; |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
632 ++level; |
| 7 | 633 } |
|
22008
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
634 else |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
635 { |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
636 // 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
|
637 // folds inside the new fold. |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
638 break; |
|
3ea6b4a5369a
patch 8.2.1553: crash in edit test
Bram Moolenaar <Bram@vim.org>
parents:
22006
diff
changeset
|
639 } |
| 7 | 640 } |
|
22850
b05cfda397dc
patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents:
22798
diff
changeset
|
641 if (gap->ga_len == 0) |
|
b05cfda397dc
patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents:
22798
diff
changeset
|
642 i = 0; |
|
b05cfda397dc
patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents:
22798
diff
changeset
|
643 else |
|
b05cfda397dc
patch 8.2.1972: crash when recreating nested fold
Bram Moolenaar <Bram@vim.org>
parents:
22798
diff
changeset
|
644 i = (int)(fp - (fold_T *)gap->ga_data); |
| 7 | 645 } |
| 646 | |
| 647 if (ga_grow(gap, 1) == OK) | |
| 648 { | |
| 649 fp = (fold_T *)gap->ga_data + i; | |
|
27028
c9474ae175f4
patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
650 ga_init2(&fold_ga, sizeof(fold_T), 10); |
| 7 | 651 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
652 // Count number of folds that will be contained in the new fold. |
| 7 | 653 for (cont = 0; i + cont < gap->ga_len; ++cont) |
| 654 if (fp[cont].fd_top > end_rel) | |
| 655 break; | |
| 656 if (cont > 0 && ga_grow(&fold_ga, cont) == OK) | |
| 657 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
658 // If the first fold starts before the new fold, let the new fold |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
659 // start there. Otherwise the existing fold would change. |
| 7 | 660 if (start_rel > fp->fd_top) |
| 661 start_rel = fp->fd_top; | |
| 662 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
663 // When last contained fold isn't completely contained, adjust end |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
664 // of new fold. |
| 7 | 665 if (end_rel < fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1) |
| 666 end_rel = fp[cont - 1].fd_top + fp[cont - 1].fd_len - 1; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
667 // Move contained folds to inside new fold. |
| 7 | 668 mch_memmove(fold_ga.ga_data, fp, sizeof(fold_T) * cont); |
| 669 fold_ga.ga_len += cont; | |
| 670 i += cont; | |
| 671 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
672 // Adjust line numbers in contained folds to be relative to the |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
673 // new fold. |
| 7 | 674 for (j = 0; j < cont; ++j) |
| 675 ((fold_T *)fold_ga.ga_data)[j].fd_top -= start_rel; | |
| 676 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
677 // Move remaining entries to after the new fold. |
| 7 | 678 if (i < gap->ga_len) |
| 679 mch_memmove(fp + 1, (fold_T *)gap->ga_data + i, | |
| 680 sizeof(fold_T) * (gap->ga_len - i)); | |
| 681 gap->ga_len = gap->ga_len + 1 - cont; | |
| 682 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
683 // insert new fold |
| 7 | 684 fp->fd_nested = fold_ga; |
| 685 fp->fd_top = start_rel; | |
| 686 fp->fd_len = end_rel - start_rel + 1; | |
| 687 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
688 // We want the new fold to be closed. If it would remain open because |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
689 // of using 'foldlevel', need to adjust fd_flags of containing folds. |
| 7 | 690 if (use_level && !closed && level < curwin->w_p_fdl) |
| 691 closeFold(start, 1L); | |
| 692 if (!use_level) | |
| 693 curwin->w_fold_manual = TRUE; | |
| 694 fp->fd_flags = FD_CLOSED; | |
| 695 fp->fd_small = MAYBE; | |
| 696 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
697 // redraw |
| 7 | 698 changed_window_setting(); |
| 699 } | |
| 700 } | |
| 701 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
702 // deleteFold() {{{2 |
| 7 | 703 /* |
| 704 * Delete a fold at line "start" in the current window. | |
| 705 * When "end" is not 0, delete all folds from "start" to "end". | |
| 706 * When "recursive" is TRUE delete recursively. | |
| 707 */ | |
| 708 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
709 deleteFold( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
710 linenr_T start, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
711 linenr_T end, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
712 int recursive, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
713 int had_visual) // TRUE when Visual selection used |
| 7 | 714 { |
| 715 garray_T *gap; | |
| 716 fold_T *fp; | |
| 717 garray_T *found_ga; | |
| 718 fold_T *found_fp = NULL; | |
| 719 linenr_T found_off = 0; | |
| 1780 | 720 int use_level; |
| 7 | 721 int maybe_small = FALSE; |
| 722 int level = 0; | |
| 723 linenr_T lnum = start; | |
| 724 linenr_T lnum_off; | |
| 725 int did_one = FALSE; | |
| 726 linenr_T first_lnum = MAXLNUM; | |
| 727 linenr_T last_lnum = 0; | |
| 728 | |
| 729 checkupdate(curwin); | |
| 730 | |
| 731 while (lnum <= end) | |
| 732 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
733 // Find the deepest fold for "start". |
| 7 | 734 gap = &curwin->w_folds; |
| 735 found_ga = NULL; | |
| 736 lnum_off = 0; | |
| 1780 | 737 use_level = FALSE; |
| 7 | 738 for (;;) |
| 739 { | |
| 740 if (!foldFind(gap, lnum - lnum_off, &fp)) | |
| 741 break; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
742 // lnum is inside this fold, remember info |
| 7 | 743 found_ga = gap; |
| 744 found_fp = fp; | |
| 745 found_off = lnum_off; | |
| 746 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
747 // if "lnum" is folded, don't check nesting |
| 7 | 748 if (check_closed(curwin, fp, &use_level, level, |
| 749 &maybe_small, lnum_off)) | |
| 750 break; | |
| 751 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
752 // check nested folds |
| 7 | 753 gap = &fp->fd_nested; |
| 754 lnum_off += fp->fd_top; | |
| 755 ++level; | |
| 756 } | |
| 757 if (found_ga == NULL) | |
| 758 { | |
| 759 ++lnum; | |
| 760 } | |
| 761 else | |
| 762 { | |
| 763 lnum = found_fp->fd_top + found_fp->fd_len + found_off; | |
| 764 | |
| 765 if (foldmethodIsManual(curwin)) | |
| 766 deleteFoldEntry(found_ga, | |
| 767 (int)(found_fp - (fold_T *)found_ga->ga_data), recursive); | |
| 768 else | |
| 769 { | |
| 1780 | 770 if (first_lnum > found_fp->fd_top + found_off) |
| 771 first_lnum = found_fp->fd_top + found_off; | |
| 772 if (last_lnum < lnum) | |
| 7 | 773 last_lnum = lnum; |
| 1780 | 774 if (!did_one) |
| 775 parseMarker(curwin); | |
| 7 | 776 deleteFoldMarkers(found_fp, recursive, found_off); |
| 777 } | |
| 1780 | 778 did_one = TRUE; |
| 7 | 779 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
780 // redraw window |
| 7 | 781 changed_window_setting(); |
| 782 } | |
| 783 } | |
| 784 if (!did_one) | |
| 785 { | |
|
26915
3631d2deb36c
patch 8.2.3986: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
26913
diff
changeset
|
786 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
|
787 // Force a redraw to remove the Visual highlighting. |
| 7 | 788 if (had_visual) |
| 789 redraw_curbuf_later(INVERTED); | |
| 790 } | |
| 1780 | 791 else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
792 // Deleting markers may make cursor column invalid. |
| 1780 | 793 check_cursor_col(); |
| 794 | |
| 7 | 795 if (last_lnum > 0) |
| 796 changed_lines(first_lnum, (colnr_T)0, last_lnum, 0L); | |
| 797 } | |
| 798 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
799 // clearFolding() {{{2 |
| 7 | 800 /* |
| 801 * Remove all folding for window "win". | |
| 802 */ | |
| 803 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
804 clearFolding(win_T *win) |
| 7 | 805 { |
| 806 deleteFoldRecurse(&win->w_folds); | |
| 807 win->w_foldinvalid = FALSE; | |
| 808 } | |
| 809 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
810 // foldUpdate() {{{2 |
| 7 | 811 /* |
| 812 * Update folds for changes in the buffer of a window. | |
| 813 * Note that inserted/deleted lines must have already been taken care of by | |
| 814 * calling foldMarkAdjust(). | |
| 815 * The changes in lines from top to bot (inclusive). | |
| 816 */ | |
| 817 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
818 foldUpdate(win_T *wp, linenr_T top, linenr_T bot) |
| 7 | 819 { |
| 820 fold_T *fp; | |
| 821 | |
|
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
822 if (disable_fold_update > 0) |
|
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
823 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
|
824 #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
|
825 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
|
826 // 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
|
827 return; |
|
ba63a184e6b6
patch 8.1.1922: in diff mode global operations can be very slow
Bram Moolenaar <Bram@vim.org>
parents:
17787
diff
changeset
|
828 #endif |
|
8891
d7ba3f9b9ba6
commit https://github.com/vim/vim/commit/429fcfbf9a9275367fe9441a50a3dcd773497d84
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
829 |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
830 if (wp->w_folds.ga_len > 0) |
| 7 | 831 { |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
832 // Mark all folds from top to bot as maybe-small. |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
833 (void)foldFind(&wp->w_folds, top, &fp); |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
834 while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
835 && fp->fd_top < bot) |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
836 { |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
837 fp->fd_small = MAYBE; |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
838 ++fp; |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
839 } |
| 7 | 840 } |
| 841 | |
| 842 if (foldmethodIsIndent(wp) | |
| 843 || foldmethodIsExpr(wp) | |
| 844 || foldmethodIsMarker(wp) | |
| 845 #ifdef FEAT_DIFF | |
| 846 || foldmethodIsDiff(wp) | |
| 847 #endif | |
| 848 || foldmethodIsSyntax(wp)) | |
| 1424 | 849 { |
| 850 int save_got_int = got_int; | |
| 851 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
852 // reset got_int here, otherwise it won't work |
| 1424 | 853 got_int = FALSE; |
| 7 | 854 foldUpdateIEMS(wp, top, bot); |
| 1424 | 855 got_int |= save_got_int; |
| 856 } | |
| 7 | 857 } |
| 858 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
859 // foldUpdateAll() {{{2 |
| 7 | 860 /* |
| 861 * Update all lines in a window for folding. | |
| 862 * Used when a fold setting changes or after reloading the buffer. | |
| 863 * The actual updating is postponed until fold info is used, to avoid doing | |
| 864 * every time a setting is changed or a syntax item is added. | |
| 865 */ | |
| 866 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
867 foldUpdateAll(win_T *win) |
| 7 | 868 { |
| 869 win->w_foldinvalid = TRUE; | |
| 870 redraw_win_later(win, NOT_VALID); | |
| 871 } | |
| 872 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
873 // foldMoveTo() {{{2 |
| 7 | 874 /* |
| 875 * If "updown" is FALSE: Move to the start or end of the fold. | |
| 876 * If "updown" is TRUE: move to fold at the same level. | |
| 877 * If not moved return FAIL. | |
| 878 */ | |
| 879 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
880 foldMoveTo( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
881 int updown, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
882 int dir, // FORWARD or BACKWARD |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
883 long count) |
| 7 | 884 { |
| 885 long n; | |
| 886 int retval = FAIL; | |
| 887 linenr_T lnum_off; | |
| 888 linenr_T lnum_found; | |
| 889 linenr_T lnum; | |
| 890 int use_level; | |
| 891 int maybe_small; | |
| 892 garray_T *gap; | |
| 893 fold_T *fp; | |
| 894 int level; | |
| 895 int last; | |
| 896 | |
| 36 | 897 checkupdate(curwin); |
| 898 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
899 // Repeat "count" times. |
| 7 | 900 for (n = 0; n < count; ++n) |
| 901 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
902 // 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
|
903 // that moves the cursor is used. |
| 7 | 904 lnum_off = 0; |
| 905 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
|
906 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
|
907 break; |
| 7 | 908 use_level = FALSE; |
| 909 maybe_small = FALSE; | |
| 910 lnum_found = curwin->w_cursor.lnum; | |
| 911 level = 0; | |
| 912 last = FALSE; | |
| 913 for (;;) | |
| 914 { | |
| 915 if (!foldFind(gap, curwin->w_cursor.lnum - lnum_off, &fp)) | |
| 916 { | |
|
23260
ef4f890f02f6
patch 8.2.2176: crash with a sequence of fold commands
Bram Moolenaar <Bram@vim.org>
parents:
22850
diff
changeset
|
917 if (!updown || gap->ga_len == 0) |
| 7 | 918 break; |
| 919 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
920 // 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
|
921 // moving down consider a fold below the cursor. |
| 7 | 922 if (dir == FORWARD) |
| 923 { | |
| 924 if (fp - (fold_T *)gap->ga_data >= gap->ga_len) | |
| 925 break; | |
| 926 --fp; | |
| 927 } | |
| 928 else | |
| 929 { | |
| 930 if (fp == (fold_T *)gap->ga_data) | |
| 931 break; | |
| 932 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
933 // 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
|
934 // the cursor too far. |
| 7 | 935 last = TRUE; |
| 936 } | |
| 937 | |
| 938 if (!last) | |
| 939 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
940 // Check if this fold is closed. |
| 7 | 941 if (check_closed(curwin, fp, &use_level, level, |
| 942 &maybe_small, lnum_off)) | |
| 943 last = TRUE; | |
| 944 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
945 // "[z" and "]z" stop at closed fold |
| 7 | 946 if (last && !updown) |
| 947 break; | |
| 948 } | |
| 949 | |
| 950 if (updown) | |
| 951 { | |
| 952 if (dir == FORWARD) | |
| 953 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
954 // to start of next fold if there is one |
| 7 | 955 if (fp + 1 - (fold_T *)gap->ga_data < gap->ga_len) |
| 956 { | |
| 957 lnum = fp[1].fd_top + lnum_off; | |
| 958 if (lnum > curwin->w_cursor.lnum) | |
| 959 lnum_found = lnum; | |
| 960 } | |
| 961 } | |
| 962 else | |
| 963 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
964 // to end of previous fold if there is one |
| 7 | 965 if (fp > (fold_T *)gap->ga_data) |
| 966 { | |
| 967 lnum = fp[-1].fd_top + lnum_off + fp[-1].fd_len - 1; | |
| 968 if (lnum < curwin->w_cursor.lnum) | |
| 969 lnum_found = lnum; | |
| 970 } | |
| 971 } | |
| 972 } | |
| 973 else | |
| 974 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
975 // 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
|
976 // nested folds. |
| 7 | 977 if (dir == FORWARD) |
| 978 { | |
| 979 lnum = fp->fd_top + lnum_off + fp->fd_len - 1; | |
| 980 if (lnum > curwin->w_cursor.lnum) | |
| 981 lnum_found = lnum; | |
| 982 } | |
| 983 else | |
| 984 { | |
| 985 lnum = fp->fd_top + lnum_off; | |
| 986 if (lnum < curwin->w_cursor.lnum) | |
| 987 lnum_found = lnum; | |
| 988 } | |
| 989 } | |
| 990 | |
| 991 if (last) | |
| 992 break; | |
| 993 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
994 // Check nested folds (if any). |
| 7 | 995 gap = &fp->fd_nested; |
| 996 lnum_off += fp->fd_top; | |
| 997 ++level; | |
| 998 } | |
| 999 if (lnum_found != curwin->w_cursor.lnum) | |
| 1000 { | |
| 1001 if (retval == FAIL) | |
| 1002 setpcmark(); | |
| 1003 curwin->w_cursor.lnum = lnum_found; | |
| 1004 curwin->w_cursor.col = 0; | |
| 1005 retval = OK; | |
| 1006 } | |
| 1007 else | |
| 1008 break; | |
| 1009 } | |
| 1010 | |
| 1011 return retval; | |
| 1012 } | |
| 1013 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1014 // foldInitWin() {{{2 |
| 7 | 1015 /* |
| 1016 * Init the fold info in a new window. | |
| 1017 */ | |
| 1018 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1019 foldInitWin(win_T *new_win) |
| 7 | 1020 { |
|
27028
c9474ae175f4
patch 8.2.4043: using int for second argument of ga_init2()
Bram Moolenaar <Bram@vim.org>
parents:
26915
diff
changeset
|
1021 ga_init2(&new_win->w_folds, sizeof(fold_T), 10); |
| 7 | 1022 } |
| 1023 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1024 // find_wl_entry() {{{2 |
| 7 | 1025 /* |
| 1026 * Find an entry in the win->w_lines[] array for buffer line "lnum". | |
| 1027 * Only valid entries are considered (for entries where wl_valid is FALSE the | |
| 1028 * line number can be wrong). | |
| 1029 * Returns index of entry or -1 if not found. | |
| 1030 */ | |
| 1031 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1032 find_wl_entry(win_T *win, linenr_T lnum) |
| 7 | 1033 { |
| 1034 int i; | |
| 1035 | |
|
2114
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1036 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
|
1037 if (win->w_lines[i].wl_valid) |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1038 { |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1039 if (lnum < win->w_lines[i].wl_lnum) |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1040 return -1; |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1041 if (lnum <= win->w_lines[i].wl_lastlnum) |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1042 return i; |
|
5a97d0c03b59
updated for version 7.2.397
Bram Moolenaar <bram@zimbu.org>
parents:
2086
diff
changeset
|
1043 } |
| 7 | 1044 return -1; |
| 1045 } | |
| 1046 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1047 // foldAdjustVisual() {{{2 |
| 7 | 1048 /* |
| 1049 * Adjust the Visual area to include any fold at the start or end completely. | |
| 1050 */ | |
| 1051 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1052 foldAdjustVisual(void) |
| 7 | 1053 { |
| 1054 pos_T *start, *end; | |
| 1055 char_u *ptr; | |
| 1056 | |
| 1057 if (!VIsual_active || !hasAnyFolding(curwin)) | |
| 1058 return; | |
| 1059 | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11038
diff
changeset
|
1060 if (LTOREQ_POS(VIsual, curwin->w_cursor)) |
| 7 | 1061 { |
| 1062 start = &VIsual; | |
| 1063 end = &curwin->w_cursor; | |
| 1064 } | |
| 1065 else | |
| 1066 { | |
| 1067 start = &curwin->w_cursor; | |
| 1068 end = &VIsual; | |
| 1069 } | |
| 1070 if (hasFolding(start->lnum, &start->lnum, NULL)) | |
| 1071 start->col = 0; | |
| 1072 if (hasFolding(end->lnum, NULL, &end->lnum)) | |
| 1073 { | |
| 1074 ptr = ml_get(end->lnum); | |
| 1075 end->col = (colnr_T)STRLEN(ptr); | |
| 1076 if (end->col > 0 && *p_sel == 'o') | |
| 1077 --end->col; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1078 // prevent cursor from moving on the trail byte |
| 7 | 1079 if (has_mbyte) |
| 1080 mb_adjust_cursor(); | |
| 1081 } | |
| 1082 } | |
| 1083 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1084 // cursor_foldstart() {{{2 |
| 7 | 1085 /* |
| 1086 * Move the cursor to the first line of a closed fold. | |
| 1087 */ | |
| 1088 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1089 foldAdjustCursor(void) |
| 7 | 1090 { |
| 1091 (void)hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, NULL); | |
| 1092 } | |
| 1093 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1094 // 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
|
1095 // cloneFoldGrowArray() {{{2 |
| 7 | 1096 /* |
| 1097 * Will "clone" (i.e deep copy) a garray_T of folds. | |
| 1098 * | |
| 1099 * Return FAIL if the operation cannot be completed, otherwise OK. | |
| 1100 */ | |
| 1101 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1102 cloneFoldGrowArray(garray_T *from, garray_T *to) |
| 7 | 1103 { |
| 1104 int i; | |
| 1105 fold_T *from_p; | |
| 1106 fold_T *to_p; | |
| 1107 | |
| 1108 ga_init2(to, from->ga_itemsize, from->ga_growsize); | |
| 1109 if (from->ga_len == 0 || ga_grow(to, from->ga_len) == FAIL) | |
| 1110 return; | |
| 1111 | |
| 1112 from_p = (fold_T *)from->ga_data; | |
| 1113 to_p = (fold_T *)to->ga_data; | |
| 1114 | |
| 1115 for (i = 0; i < from->ga_len; i++) | |
| 1116 { | |
| 1117 to_p->fd_top = from_p->fd_top; | |
| 1118 to_p->fd_len = from_p->fd_len; | |
| 1119 to_p->fd_flags = from_p->fd_flags; | |
| 1120 to_p->fd_small = from_p->fd_small; | |
| 1121 cloneFoldGrowArray(&from_p->fd_nested, &to_p->fd_nested); | |
| 1122 ++to->ga_len; | |
| 1123 ++from_p; | |
| 1124 ++to_p; | |
| 1125 } | |
| 1126 } | |
| 1127 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1128 // foldFind() {{{2 |
| 7 | 1129 /* |
| 1130 * 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
|
1131 * Set "*fpp" to the fold struct for the fold that contains "lnum" or |
| 7 | 1132 * the first fold below it (careful: it can be beyond the end of the array!). |
| 1133 * Returns FALSE when there is no fold that contains "lnum". | |
| 1134 */ | |
| 1135 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1136 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp) |
| 7 | 1137 { |
| 1138 linenr_T low, high; | |
| 1139 fold_T *fp; | |
| 1140 int i; | |
| 1141 | |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
1142 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
|
1143 { |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
1144 *fpp = NULL; |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
1145 return FALSE; |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
1146 } |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
1147 |
| 7 | 1148 /* |
| 1149 * Perform a binary search. | |
| 1150 * "low" is lowest index of possible match. | |
| 1151 * "high" is highest index of possible match. | |
| 1152 */ | |
| 1153 fp = (fold_T *)gap->ga_data; | |
| 1154 low = 0; | |
| 1155 high = gap->ga_len - 1; | |
| 1156 while (low <= high) | |
| 1157 { | |
| 1158 i = (low + high) / 2; | |
| 1159 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
|
1160 // fold below lnum, adjust high |
| 7 | 1161 high = i - 1; |
| 1162 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
|
1163 // fold above lnum, adjust low |
| 7 | 1164 low = i + 1; |
| 1165 else | |
| 1166 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1167 // lnum is inside this fold |
| 7 | 1168 *fpp = fp + i; |
| 1169 return TRUE; | |
| 1170 } | |
| 1171 } | |
| 1172 *fpp = fp + low; | |
| 1173 return FALSE; | |
| 1174 } | |
| 1175 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1176 // foldLevelWin() {{{2 |
| 7 | 1177 /* |
| 1178 * Return fold level at line number "lnum" in window "wp". | |
| 1179 */ | |
| 1180 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1181 foldLevelWin(win_T *wp, linenr_T lnum) |
| 7 | 1182 { |
| 1183 fold_T *fp; | |
| 1184 linenr_T lnum_rel = lnum; | |
| 1185 int level = 0; | |
| 1186 garray_T *gap; | |
| 1187 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1188 // Recursively search for a fold that contains "lnum". |
| 7 | 1189 gap = &wp->w_folds; |
| 1190 for (;;) | |
| 1191 { | |
| 1192 if (!foldFind(gap, lnum_rel, &fp)) | |
| 1193 break; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1194 // Check nested folds. Line number is relative to containing fold. |
| 7 | 1195 gap = &fp->fd_nested; |
| 1196 lnum_rel -= fp->fd_top; | |
| 1197 ++level; | |
| 1198 } | |
| 1199 | |
| 1200 return level; | |
| 1201 } | |
| 1202 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1203 // checkupdate() {{{2 |
| 7 | 1204 /* |
| 1205 * Check if the folds in window "wp" are invalid and update them if needed. | |
| 1206 */ | |
| 1207 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1208 checkupdate(win_T *wp) |
| 7 | 1209 { |
| 1210 if (wp->w_foldinvalid) | |
| 1211 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1212 foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); // will update all |
| 7 | 1213 wp->w_foldinvalid = FALSE; |
| 1214 } | |
| 1215 } | |
| 1216 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1217 // setFoldRepeat() {{{2 |
| 7 | 1218 /* |
| 1219 * Open or close fold for current window at line "lnum". | |
| 1220 * Repeat "count" times. | |
| 1221 */ | |
| 1222 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1223 setFoldRepeat(linenr_T lnum, long count, int do_open) |
| 7 | 1224 { |
| 1225 int done; | |
| 1226 long n; | |
| 1227 | |
| 1228 for (n = 0; n < count; ++n) | |
| 1229 { | |
| 1230 done = DONE_NOTHING; | |
| 1757 | 1231 (void)setManualFold(lnum, do_open, FALSE, &done); |
| 7 | 1232 if (!(done & DONE_ACTION)) |
| 1233 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1234 // Only give an error message when no fold could be opened. |
| 7 | 1235 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
|
1236 emsg(_(e_no_fold_found)); |
| 7 | 1237 break; |
| 1238 } | |
| 1239 } | |
| 1240 } | |
| 1241 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1242 // setManualFold() {{{2 |
| 7 | 1243 /* |
| 1244 * Open or close the fold in the current window which contains "lnum". | |
| 1245 * Also does this for other windows in diff mode when needed. | |
| 1246 */ | |
| 1247 static linenr_T | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1248 setManualFold( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1249 linenr_T lnum, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1250 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
|
1251 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
|
1252 int *donep) |
| 7 | 1253 { |
| 1254 #ifdef FEAT_DIFF | |
| 1255 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) | |
| 1256 { | |
| 1257 win_T *wp; | |
| 1258 linenr_T dlnum; | |
| 1259 | |
| 1260 /* | |
| 1261 * Do the same operation in other windows in diff mode. Calculate the | |
| 1262 * line number from the diffs. | |
| 1263 */ | |
| 1264 FOR_ALL_WINDOWS(wp) | |
| 1265 { | |
| 1266 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) | |
| 1267 { | |
| 1268 dlnum = diff_lnum_win(curwin->w_cursor.lnum, wp); | |
| 1269 if (dlnum != 0) | |
| 1270 (void)setManualFoldWin(wp, dlnum, opening, recurse, NULL); | |
| 1271 } | |
| 1272 } | |
| 1273 } | |
| 1274 #endif | |
| 1275 | |
| 1276 return setManualFoldWin(curwin, lnum, opening, recurse, donep); | |
| 1277 } | |
| 1278 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1279 // setManualFoldWin() {{{2 |
| 7 | 1280 /* |
| 1281 * Open or close the fold in window "wp" which contains "lnum". | |
| 1282 * "donep", when not NULL, points to flag that is set to DONE_FOLD when some | |
| 1283 * fold was found and to DONE_ACTION when some fold was opened or closed. | |
| 1284 * When "donep" is NULL give an error message when no fold was found for | |
| 1285 * "lnum", but only if "wp" is "curwin". | |
| 1286 * Return the line number of the next line that could be closed. | |
| 1287 * It's only valid when "opening" is TRUE! | |
| 1288 */ | |
| 1289 static linenr_T | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1290 setManualFoldWin( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1291 win_T *wp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1292 linenr_T lnum, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1293 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
|
1294 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
|
1295 int *donep) |
| 7 | 1296 { |
| 1297 fold_T *fp; | |
| 1298 fold_T *fp2; | |
| 1299 fold_T *found = NULL; | |
| 1300 int j; | |
| 1301 int level = 0; | |
| 1302 int use_level = FALSE; | |
| 1303 int found_fold = FALSE; | |
| 1304 garray_T *gap; | |
| 1305 linenr_T next = MAXLNUM; | |
| 1306 linenr_T off = 0; | |
| 1307 int done = 0; | |
| 1308 | |
| 1309 checkupdate(wp); | |
| 1310 | |
| 1311 /* | |
| 1312 * Find the fold, open or close it. | |
| 1313 */ | |
| 1314 gap = &wp->w_folds; | |
| 1315 for (;;) | |
| 1316 { | |
| 1317 if (!foldFind(gap, lnum, &fp)) | |
| 1318 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1319 // 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
|
1320 if (fp != NULL && fp < (fold_T *)gap->ga_data + gap->ga_len) |
| 7 | 1321 next = fp->fd_top + off; |
| 1322 break; | |
| 1323 } | |
| 1324 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1325 // lnum is inside this fold |
| 7 | 1326 found_fold = TRUE; |
| 1327 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1328 // If there is a following fold, continue there next time. |
| 7 | 1329 if (fp + 1 < (fold_T *)gap->ga_data + gap->ga_len) |
| 1330 next = fp[1].fd_top + off; | |
| 1331 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1332 // Change from level-dependent folding to manual. |
| 7 | 1333 if (use_level || fp->fd_flags == FD_LEVEL) |
| 1334 { | |
| 1335 use_level = TRUE; | |
| 1336 if (level >= wp->w_p_fdl) | |
| 1337 fp->fd_flags = FD_CLOSED; | |
| 1338 else | |
| 1339 fp->fd_flags = FD_OPEN; | |
| 1340 fp2 = (fold_T *)fp->fd_nested.ga_data; | |
| 1341 for (j = 0; j < fp->fd_nested.ga_len; ++j) | |
| 1342 fp2[j].fd_flags = FD_LEVEL; | |
| 1343 } | |
| 1344 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1345 // Simple case: Close recursively means closing the fold. |
| 7 | 1346 if (!opening && recurse) |
| 1347 { | |
| 1348 if (fp->fd_flags != FD_CLOSED) | |
| 1349 { | |
| 1350 done |= DONE_ACTION; | |
| 1351 fp->fd_flags = FD_CLOSED; | |
| 1352 } | |
| 1353 } | |
| 1354 else if (fp->fd_flags == FD_CLOSED) | |
| 1355 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1356 // When opening, open topmost closed fold. |
| 7 | 1357 if (opening) |
| 1358 { | |
| 1359 fp->fd_flags = FD_OPEN; | |
| 1360 done |= DONE_ACTION; | |
| 1361 if (recurse) | |
| 1362 foldOpenNested(fp); | |
| 1363 } | |
| 1364 break; | |
| 1365 } | |
| 1366 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1367 // fold is open, check nested folds |
| 7 | 1368 found = fp; |
| 1369 gap = &fp->fd_nested; | |
| 1370 lnum -= fp->fd_top; | |
| 1371 off += fp->fd_top; | |
| 1372 ++level; | |
| 1373 } | |
| 1374 if (found_fold) | |
| 1375 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1376 // When closing and not recurse, close deepest open fold. |
| 7 | 1377 if (!opening && found != NULL) |
| 1378 { | |
| 1379 found->fd_flags = FD_CLOSED; | |
| 1380 done |= DONE_ACTION; | |
| 1381 } | |
| 1382 wp->w_fold_manual = TRUE; | |
| 1383 if (done & DONE_ACTION) | |
| 1384 changed_window_setting_win(wp); | |
| 1385 done |= DONE_FOLD; | |
| 1386 } | |
| 1387 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
|
1388 emsg(_(e_no_fold_found)); |
| 7 | 1389 |
| 1390 if (donep != NULL) | |
| 1391 *donep |= done; | |
| 1392 | |
| 1393 return next; | |
| 1394 } | |
| 1395 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1396 // foldOpenNested() {{{2 |
| 7 | 1397 /* |
| 1398 * Open all nested folds in fold "fpr" recursively. | |
| 1399 */ | |
| 1400 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1401 foldOpenNested(fold_T *fpr) |
| 7 | 1402 { |
| 1403 int i; | |
| 1404 fold_T *fp; | |
| 1405 | |
| 1406 fp = (fold_T *)fpr->fd_nested.ga_data; | |
| 1407 for (i = 0; i < fpr->fd_nested.ga_len; ++i) | |
| 1408 { | |
| 1409 foldOpenNested(&fp[i]); | |
| 1410 fp[i].fd_flags = FD_OPEN; | |
| 1411 } | |
| 1412 } | |
| 1413 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1414 // deleteFoldEntry() {{{2 |
| 7 | 1415 /* |
| 1416 * Delete fold "idx" from growarray "gap". | |
| 1417 * When "recursive" is TRUE also delete all the folds contained in it. | |
| 1418 * When "recursive" is FALSE contained folds are moved one level up. | |
| 1419 */ | |
| 1420 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1421 deleteFoldEntry(garray_T *gap, int idx, int recursive) |
| 7 | 1422 { |
| 1423 fold_T *fp; | |
| 1424 int i; | |
| 1425 long moved; | |
| 1426 fold_T *nfp; | |
| 1427 | |
| 1428 fp = (fold_T *)gap->ga_data + idx; | |
| 1429 if (recursive || fp->fd_nested.ga_len == 0) | |
| 1430 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1431 // recursively delete the contained folds |
| 7 | 1432 deleteFoldRecurse(&fp->fd_nested); |
| 1433 --gap->ga_len; | |
| 1434 if (idx < gap->ga_len) | |
| 1435 mch_memmove(fp, fp + 1, sizeof(fold_T) * (gap->ga_len - idx)); | |
| 1436 } | |
| 1437 else | |
| 1438 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1439 // 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
|
1440 // deleted. |
| 7 | 1441 moved = fp->fd_nested.ga_len; |
| 1442 if (ga_grow(gap, (int)(moved - 1)) == OK) | |
| 1443 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1444 // Get "fp" again, the array may have been reallocated. |
| 3028 | 1445 fp = (fold_T *)gap->ga_data + idx; |
| 1446 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1447 // adjust fd_top and fd_flags for the moved folds |
| 7 | 1448 nfp = (fold_T *)fp->fd_nested.ga_data; |
| 1449 for (i = 0; i < moved; ++i) | |
| 1450 { | |
| 1451 nfp[i].fd_top += fp->fd_top; | |
| 1452 if (fp->fd_flags == FD_LEVEL) | |
| 1453 nfp[i].fd_flags = FD_LEVEL; | |
| 1454 if (fp->fd_small == MAYBE) | |
| 1455 nfp[i].fd_small = MAYBE; | |
| 1456 } | |
| 1457 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1458 // move the existing folds down to make room |
| 3028 | 1459 if (idx + 1 < gap->ga_len) |
| 7 | 1460 mch_memmove(fp + moved, fp + 1, |
| 3028 | 1461 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
|
1462 // move the contained folds one level up |
| 7 | 1463 mch_memmove(fp, nfp, (size_t)(sizeof(fold_T) * moved)); |
| 1464 vim_free(nfp); | |
| 1465 gap->ga_len += moved - 1; | |
| 1466 } | |
| 1467 } | |
| 1468 } | |
| 1469 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1470 // deleteFoldRecurse() {{{2 |
| 7 | 1471 /* |
| 1472 * Delete nested folds in a fold. | |
| 1473 */ | |
| 1474 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1475 deleteFoldRecurse(garray_T *gap) |
| 7 | 1476 { |
| 1477 int i; | |
| 1478 | |
| 1479 for (i = 0; i < gap->ga_len; ++i) | |
| 1480 deleteFoldRecurse(&(((fold_T *)(gap->ga_data))[i].fd_nested)); | |
| 1481 ga_clear(gap); | |
| 1482 } | |
| 1483 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1484 // foldMarkAdjust() {{{2 |
| 7 | 1485 /* |
| 1486 * Update line numbers of folds for inserted/deleted lines. | |
| 1487 */ | |
| 1488 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1489 foldMarkAdjust( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1490 win_T *wp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1491 linenr_T line1, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1492 linenr_T line2, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1493 long amount, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1494 long amount_after) |
| 7 | 1495 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1496 // 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
|
1497 // lines, set line2 so that only deleted lines have their folds removed. |
| 7 | 1498 if (amount == MAXLNUM && line2 >= line1 && line2 - line1 >= -amount_after) |
| 1499 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
|
1500 // 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
|
1501 // just above the line. |
| 7 | 1502 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM) |
| 1503 --line1; | |
| 1504 foldMarkAdjustRecurse(&wp->w_folds, line1, line2, amount, amount_after); | |
| 1505 } | |
| 1506 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1507 // foldMarkAdjustRecurse() {{{2 |
| 7 | 1508 static void |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1509 foldMarkAdjustRecurse( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1510 garray_T *gap, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1511 linenr_T line1, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1512 linenr_T line2, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1513 long amount, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1514 long amount_after) |
| 7 | 1515 { |
| 1516 fold_T *fp; | |
| 1517 int i; | |
| 1518 linenr_T last; | |
| 1519 linenr_T top; | |
| 1520 | |
|
22009
24cef4317d92
patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents:
22008
diff
changeset
|
1521 if (gap->ga_len == 0) |
|
24cef4317d92
patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents:
22008
diff
changeset
|
1522 return; |
|
24cef4317d92
patch 8.2.1554: crash in normal test
Bram Moolenaar <Bram@vim.org>
parents:
22008
diff
changeset
|
1523 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1524 // 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
|
1525 // of the fold, otherwise it isn't. |
| 7 | 1526 if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM) |
| 1527 top = line1 + 1; | |
| 1528 else | |
| 1529 top = line1; | |
| 1530 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1531 // Find the fold containing or just below "line1". |
| 7 | 1532 (void)foldFind(gap, line1, &fp); |
| 1533 | |
| 1534 /* | |
| 1535 * Adjust all folds below "line1" that are affected. | |
| 1536 */ | |
| 1537 for (i = (int)(fp - (fold_T *)gap->ga_data); i < gap->ga_len; ++i, ++fp) | |
| 1538 { | |
| 1539 /* | |
| 1540 * Check for these situations: | |
| 1541 * 1 2 3 | |
| 1542 * 1 2 3 | |
| 1543 * line1 2 3 4 5 | |
| 1544 * 2 3 4 5 | |
| 1545 * 2 3 4 5 | |
| 1546 * line2 2 3 4 5 | |
| 1547 * 3 5 6 | |
| 1548 * 3 5 6 | |
| 1549 */ | |
| 1550 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1551 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
|
1552 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1553 // 1. fold completely above line1: nothing to do |
| 7 | 1554 if (last < line1) |
| 1555 continue; | |
| 1556 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1557 // 6. fold below line2: only adjust for amount_after |
| 7 | 1558 if (fp->fd_top > line2) |
| 1559 { | |
| 1560 if (amount_after == 0) | |
| 1561 break; | |
| 1562 fp->fd_top += amount_after; | |
| 1563 } | |
| 1564 else | |
| 1565 { | |
| 1566 if (fp->fd_top >= top && last <= line2) | |
| 1567 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1568 // 4. fold completely contained in range |
| 7 | 1569 if (amount == MAXLNUM) |
| 1570 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1571 // Deleting lines: delete the fold completely |
| 7 | 1572 deleteFoldEntry(gap, i, TRUE); |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1573 --i; // adjust index for deletion |
| 7 | 1574 --fp; |
| 1575 } | |
| 1576 else | |
| 1577 fp->fd_top += amount; | |
| 1578 } | |
| 1579 else | |
| 1580 { | |
| 1581 if (fp->fd_top < top) | |
| 1582 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1583 // 2 or 3: need to correct nested folds too |
| 1964 | 1584 foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top, |
| 1585 line2 - fp->fd_top, amount, amount_after); | |
| 7 | 1586 if (last <= line2) |
| 1587 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1588 // 2. fold contains line1, line2 is below fold |
| 7 | 1589 if (amount == MAXLNUM) |
| 1590 fp->fd_len = line1 - fp->fd_top; | |
| 1591 else | |
| 1592 fp->fd_len += amount; | |
| 1593 } | |
| 1594 else | |
| 1595 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1596 // 3. fold contains line1 and line2 |
| 7 | 1597 fp->fd_len += amount_after; |
| 1598 } | |
| 1599 } | |
| 1600 else | |
| 1601 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1602 // 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
|
1603 // correct nested folds too |
| 7 | 1604 if (amount == MAXLNUM) |
| 1605 { | |
|
10998
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1606 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
|
1607 0, |
|
10998
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1608 line2 - fp->fd_top, |
|
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1609 amount, |
|
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1610 amount_after + (fp->fd_top - top)); |
| 7 | 1611 fp->fd_len -= line2 - fp->fd_top + 1; |
| 1612 fp->fd_top = line1; | |
| 1613 } | |
| 1614 else | |
| 1615 { | |
|
10998
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1616 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
|
1617 0, |
|
10998
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1618 line2 - fp->fd_top, |
|
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1619 amount, |
|
2645a98217fa
patch 8.0.0388: filtering lines changes folds
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
1620 amount_after - amount); |
| 7 | 1621 fp->fd_len += amount_after - amount; |
| 1622 fp->fd_top += amount; | |
| 1623 } | |
| 1624 } | |
| 1625 } | |
| 1626 } | |
| 1627 } | |
| 1628 } | |
| 1629 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1630 // getDeepestNesting() {{{2 |
| 7 | 1631 /* |
| 1632 * Get the lowest 'foldlevel' value that makes the deepest nested fold in the | |
| 1633 * current window open. | |
| 1634 */ | |
| 1635 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1636 getDeepestNesting(void) |
| 7 | 1637 { |
| 1638 checkupdate(curwin); | |
| 1639 return getDeepestNestingRecurse(&curwin->w_folds); | |
| 1640 } | |
| 1641 | |
| 1642 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1643 getDeepestNestingRecurse(garray_T *gap) |
| 7 | 1644 { |
| 1645 int i; | |
| 1646 int level; | |
| 1647 int maxlevel = 0; | |
| 1648 fold_T *fp; | |
| 1649 | |
| 1650 fp = (fold_T *)gap->ga_data; | |
| 1651 for (i = 0; i < gap->ga_len; ++i) | |
| 1652 { | |
| 1653 level = getDeepestNestingRecurse(&fp[i].fd_nested) + 1; | |
| 1654 if (level > maxlevel) | |
| 1655 maxlevel = level; | |
| 1656 } | |
| 1657 | |
| 1658 return maxlevel; | |
| 1659 } | |
| 1660 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1661 // check_closed() {{{2 |
| 7 | 1662 /* |
| 1663 * Check if a fold is closed and update the info needed to check nested folds. | |
| 1664 */ | |
| 1665 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1666 check_closed( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1667 win_T *win, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1668 fold_T *fp, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1669 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
|
1670 int level, // folding depth |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1671 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
|
1672 linenr_T lnum_off) // line number offset for fp->fd_top |
| 7 | 1673 { |
| 1674 int closed = FALSE; | |
| 1675 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1676 // 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
|
1677 // fold and all folds it contains depend on 'foldlevel'. |
| 7 | 1678 if (*use_levelp || fp->fd_flags == FD_LEVEL) |
| 1679 { | |
| 1680 *use_levelp = TRUE; | |
| 1681 if (level >= win->w_p_fdl) | |
| 1682 closed = TRUE; | |
| 1683 } | |
| 1684 else if (fp->fd_flags == FD_CLOSED) | |
| 1685 closed = TRUE; | |
| 1686 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1687 // Small fold isn't closed anyway. |
| 7 | 1688 if (fp->fd_small == MAYBE) |
| 1689 *maybe_smallp = TRUE; | |
| 1690 if (closed) | |
| 1691 { | |
| 1692 if (*maybe_smallp) | |
| 1693 fp->fd_small = MAYBE; | |
| 1694 checkSmall(win, fp, lnum_off); | |
| 1695 if (fp->fd_small == TRUE) | |
| 1696 closed = FALSE; | |
| 1697 } | |
| 1698 return closed; | |
| 1699 } | |
| 1700 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1701 // checkSmall() {{{2 |
| 7 | 1702 /* |
| 1703 * Update fd_small field of fold "fp". | |
| 1704 */ | |
| 1705 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1706 checkSmall( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1707 win_T *wp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1708 fold_T *fp, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1709 linenr_T lnum_off) // offset for fp->fd_top |
| 7 | 1710 { |
| 1711 int count; | |
| 1712 int n; | |
| 1713 | |
| 1714 if (fp->fd_small == MAYBE) | |
| 1715 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1716 // Mark any nested folds to maybe-small |
| 7 | 1717 setSmallMaybe(&fp->fd_nested); |
| 1718 | |
| 1719 if (fp->fd_len > curwin->w_p_fml) | |
| 1720 fp->fd_small = FALSE; | |
| 1721 else | |
| 1722 { | |
| 1723 count = 0; | |
| 1724 for (n = 0; n < fp->fd_len; ++n) | |
| 1725 { | |
| 1726 count += plines_win_nofold(wp, fp->fd_top + lnum_off + n); | |
| 1727 if (count > curwin->w_p_fml) | |
| 1728 { | |
| 1729 fp->fd_small = FALSE; | |
| 1730 return; | |
| 1731 } | |
| 1732 } | |
| 1733 fp->fd_small = TRUE; | |
| 1734 } | |
| 1735 } | |
| 1736 } | |
| 1737 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1738 // setSmallMaybe() {{{2 |
| 7 | 1739 /* |
| 1740 * Set small flags in "gap" to MAYBE. | |
| 1741 */ | |
| 1742 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1743 setSmallMaybe(garray_T *gap) |
| 7 | 1744 { |
| 1745 int i; | |
| 1746 fold_T *fp; | |
| 1747 | |
| 1748 fp = (fold_T *)gap->ga_data; | |
| 1749 for (i = 0; i < gap->ga_len; ++i) | |
| 1750 fp[i].fd_small = MAYBE; | |
| 1751 } | |
| 1752 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1753 // foldCreateMarkers() {{{2 |
| 7 | 1754 /* |
| 1755 * Create a fold from line "start" to line "end" (inclusive) in the current | |
| 1756 * window by adding markers. | |
| 1757 */ | |
| 1758 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1759 foldCreateMarkers(linenr_T start, linenr_T end) |
| 7 | 1760 { |
| 1761 if (!curbuf->b_p_ma) | |
| 1762 { | |
|
25064
8f2262c72178
patch 8.2.3069: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents:
23812
diff
changeset
|
1763 emsg(_(e_cannot_make_changes_modifiable_is_off)); |
| 7 | 1764 return; |
| 1765 } | |
| 1766 parseMarker(curwin); | |
| 1767 | |
| 1768 foldAddMarker(start, curwin->w_p_fmr, foldstartmarkerlen); | |
| 1769 foldAddMarker(end, foldendmarker, foldendmarkerlen); | |
| 1770 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1771 // 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
|
1772 // changed when the start marker is inserted and the end isn't. |
| 7 | 1773 changed_lines(start, (colnr_T)0, end, 0L); |
| 1774 } | |
| 1775 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1776 // foldAddMarker() {{{2 |
| 7 | 1777 /* |
| 1778 * Add "marker[markerlen]" in 'commentstring' to line "lnum". | |
| 1779 */ | |
| 1780 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1781 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen) |
| 7 | 1782 { |
| 1783 char_u *cms = curbuf->b_p_cms; | |
| 1784 char_u *line; | |
| 1785 int line_len; | |
| 1786 char_u *newline; | |
| 1787 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
|
1788 int line_is_comment = FALSE; |
| 7 | 1789 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1790 // Allocate a new line: old-line + 'cms'-start + marker + 'cms'-end |
| 7 | 1791 line = ml_get(lnum); |
| 1792 line_len = (int)STRLEN(line); | |
| 1793 | |
| 1794 if (u_save(lnum - 1, lnum + 1) == OK) | |
| 1795 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1796 // Check if the line ends with an unclosed comment |
|
11131
8d9ecf09183a
patch 8.0.0453: adding fold marker creates new comment
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
1797 (void)skip_comment(line, FALSE, FALSE, &line_is_comment); |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15595
diff
changeset
|
1798 newline = alloc(line_len + markerlen + STRLEN(cms) + 1); |
| 7 | 1799 if (newline == NULL) |
| 1800 return; | |
| 1801 STRCPY(newline, line); | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1802 // Append the marker to the end of the line |
|
11131
8d9ecf09183a
patch 8.0.0453: adding fold marker creates new comment
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
1803 if (p == NULL || line_is_comment) |
| 419 | 1804 vim_strncpy(newline + line_len, marker, markerlen); |
| 7 | 1805 else |
| 1806 { | |
| 1807 STRCPY(newline + line_len, cms); | |
| 1808 STRNCPY(newline + line_len + (p - cms), marker, markerlen); | |
| 1809 STRCPY(newline + line_len + (p - cms) + markerlen, p + 2); | |
| 1810 } | |
| 1811 | |
| 1812 ml_replace(lnum, newline, FALSE); | |
| 1813 } | |
| 1814 } | |
| 1815 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1816 // deleteFoldMarkers() {{{2 |
| 7 | 1817 /* |
| 1818 * Delete the markers for a fold, causing it to be deleted. | |
| 1819 */ | |
| 1820 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1821 deleteFoldMarkers( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1822 fold_T *fp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1823 int recursive, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1824 linenr_T lnum_off) // offset for fp->fd_top |
| 7 | 1825 { |
| 1826 int i; | |
| 1827 | |
| 1828 if (recursive) | |
| 1829 for (i = 0; i < fp->fd_nested.ga_len; ++i) | |
| 1830 deleteFoldMarkers((fold_T *)fp->fd_nested.ga_data + i, TRUE, | |
| 1831 lnum_off + fp->fd_top); | |
| 1832 foldDelMarker(fp->fd_top + lnum_off, curwin->w_p_fmr, foldstartmarkerlen); | |
| 1833 foldDelMarker(fp->fd_top + lnum_off + fp->fd_len - 1, | |
| 1834 foldendmarker, foldendmarkerlen); | |
| 1835 } | |
| 1836 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1837 // foldDelMarker() {{{2 |
| 7 | 1838 /* |
| 1839 * Delete marker "marker[markerlen]" at the end of line "lnum". | |
| 1840 * 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
|
1841 * If the marker is not found, there is no error message. Could be a missing |
| 7 | 1842 * close-marker. |
| 1843 */ | |
| 1844 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1845 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen) |
| 7 | 1846 { |
| 1847 char_u *line; | |
| 1848 char_u *newline; | |
| 1849 char_u *p; | |
| 1850 int len; | |
| 1851 char_u *cms = curbuf->b_p_cms; | |
| 1852 char_u *cms2; | |
| 1853 | |
|
17787
92e0996e1cb8
patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
1854 // 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
|
1855 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
|
1856 return; |
| 7 | 1857 line = ml_get(lnum); |
| 1858 for (p = line; *p != NUL; ++p) | |
| 1859 if (STRNCMP(p, marker, markerlen) == 0) | |
| 1860 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1861 // Found the marker, include a digit if it's there. |
| 7 | 1862 len = markerlen; |
| 1863 if (VIM_ISDIGIT(p[len])) | |
| 1864 ++len; | |
| 1865 if (*cms != NUL) | |
| 1866 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1867 // Also delete 'commentstring' if it matches. |
| 7 | 1868 cms2 = (char_u *)strstr((char *)cms, "%s"); |
| 1869 if (p - line >= cms2 - cms | |
| 1870 && STRNCMP(p - (cms2 - cms), cms, cms2 - cms) == 0 | |
| 1871 && STRNCMP(p + len, cms2 + 2, STRLEN(cms2 + 2)) == 0) | |
| 1872 { | |
| 1873 p -= cms2 - cms; | |
| 1874 len += (int)STRLEN(cms) - 2; | |
| 1875 } | |
| 1876 } | |
| 1877 if (u_save(lnum - 1, lnum + 1) == OK) | |
| 1878 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1879 // Make new line: text-before-marker + text-after-marker |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
15595
diff
changeset
|
1880 newline = alloc(STRLEN(line) - len + 1); |
| 7 | 1881 if (newline != NULL) |
| 1882 { | |
| 1883 STRNCPY(newline, line, p - line); | |
| 1884 STRCPY(newline + (p - line), p + len); | |
| 1885 ml_replace(lnum, newline, FALSE); | |
| 1886 } | |
| 1887 } | |
| 1888 break; | |
| 1889 } | |
| 1890 } | |
| 1891 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1892 // get_foldtext() {{{2 |
| 29 | 1893 /* |
| 1894 * 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
|
1895 * 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
|
1896 * Otherwise the result is in allocated memory. |
| 29 | 1897 */ |
| 1898 char_u * | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1899 get_foldtext( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1900 win_T *wp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1901 linenr_T lnum, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1902 linenr_T lnume, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1903 foldinfo_T *foldinfo, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
1904 char_u *buf) |
| 29 | 1905 { |
| 1906 char_u *text = NULL; | |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1907 #ifdef FEAT_EVAL |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1908 // an error occurred when evaluating 'fdt' setting |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1909 static int got_fdt_error = FALSE; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1910 int save_did_emsg = did_emsg; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1911 static win_T *last_wp = NULL; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1912 static linenr_T last_lnum = 0; |
| 29 | 1913 |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1914 if (last_wp != wp || last_wp == NULL |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1915 || 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
|
1916 // 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
|
1917 got_fdt_error = FALSE; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1918 |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1919 if (!got_fdt_error) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1920 // 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
|
1921 did_emsg = FALSE; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1922 |
| 29 | 1923 if (*wp->w_p_fdt != NUL) |
| 1924 { | |
| 1981 | 1925 char_u dashes[MAX_LEVEL + 2]; |
| 29 | 1926 int level; |
| 1927 char_u *p; | |
| 1928 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1929 // Set "v:foldstart" and "v:foldend". |
| 29 | 1930 set_vim_var_nr(VV_FOLDSTART, lnum); |
| 1931 set_vim_var_nr(VV_FOLDEND, lnume); | |
| 1932 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1933 // 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
|
1934 // Set "v:foldlevel" to "level". |
| 29 | 1935 level = foldinfo->fi_level; |
| 1981 | 1936 if (level > (int)sizeof(dashes) - 1) |
| 1937 level = (int)sizeof(dashes) - 1; | |
| 29 | 1938 vim_memset(dashes, '-', (size_t)level); |
| 1939 dashes[level] = NUL; | |
| 1940 set_vim_var_string(VV_FOLDDASHES, dashes, -1); | |
| 1941 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
|
1942 |
|
27301
ebe56a24acb6
patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents:
27289
diff
changeset
|
1943 // skip evaluating 'foldtext' on errors |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1944 if (!got_fdt_error) |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1945 { |
|
27301
ebe56a24acb6
patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents:
27289
diff
changeset
|
1946 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
|
1947 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
|
1948 |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1949 curwin = wp; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1950 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
|
1951 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
|
1952 |
|
ebe56a24acb6
patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents:
27289
diff
changeset
|
1953 ++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
|
1954 text = eval_to_string_safe(wp->w_p_fdt, |
|
27301
ebe56a24acb6
patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents:
27289
diff
changeset
|
1955 was_set_insecurely((char_u *)"foldtext", OPT_LOCAL), TRUE); |
|
ebe56a24acb6
patch 8.2.4179: 'foldtext' is evaluated in the current script context
Bram Moolenaar <Bram@vim.org>
parents:
27289
diff
changeset
|
1956 --emsg_off; |
| 29 | 1957 |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1958 if (text == NULL || did_emsg) |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1959 got_fdt_error = TRUE; |
| 29 | 1960 |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1961 curwin = save_curwin; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1962 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
|
1963 current_sctx = saved_sctx; |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1964 } |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1965 last_lnum = lnum; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1966 last_wp = wp; |
| 29 | 1967 set_vim_var_string(VV_FOLDDASHES, NULL, -1); |
| 1968 | |
|
4907
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1969 if (!did_emsg && save_did_emsg) |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1970 did_emsg = save_did_emsg; |
|
be2973afe770
updated for version 7.3.1199
Bram Moolenaar <bram@vim.org>
parents:
3766
diff
changeset
|
1971 |
| 29 | 1972 if (text != NULL) |
| 1973 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
1974 // 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
|
1975 // replace a TAB with a space. |
| 29 | 1976 for (p = text; *p != NUL; ++p) |
| 1977 { | |
| 33 | 1978 int len; |
| 1979 | |
| 474 | 1980 if (has_mbyte && (len = (*mb_ptr2len)(p)) > 1) |
| 29 | 1981 { |
| 1982 if (!vim_isprintc((*mb_ptr2char)(p))) | |
| 1983 break; | |
| 1984 p += len - 1; | |
| 1985 } | |
| 1986 else | |
| 1987 if (*p == TAB) | |
| 1988 *p = ' '; | |
| 1989 else if (ptr2cells(p) > 1) | |
| 1990 break; | |
| 1991 } | |
| 1992 if (*p != NUL) | |
| 1993 { | |
| 1994 p = transstr(text); | |
| 1995 vim_free(text); | |
| 1996 text = p; | |
| 1997 } | |
| 1998 } | |
| 1999 } | |
| 2000 if (text == NULL) | |
| 2001 #endif | |
| 2002 { | |
|
9754
a990e7ed260b
commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
2003 long count = (long)(lnume - lnum + 1); |
|
a990e7ed260b
commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
2004 |
|
a990e7ed260b
commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
2005 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
|
2006 NGETTEXT("+--%3ld line folded ", |
|
9754
a990e7ed260b
commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
2007 "+--%3ld lines folded ", count), |
|
a990e7ed260b
commit https://github.com/vim/vim/commit/ee695f787ade7fd88fc5f5497553d95c0c3645b5
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
2008 count); |
| 29 | 2009 text = buf; |
| 2010 } | |
| 2011 return text; | |
| 2012 } | |
| 2013 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2014 // foldtext_cleanup() {{{2 |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
2015 #ifdef FEAT_EVAL |
| 7 | 2016 /* |
| 2017 * Remove 'foldmarker' and 'commentstring' from "str" (in-place). | |
| 2018 */ | |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
2019 static void |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2020 foldtext_cleanup(char_u *str) |
| 7 | 2021 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2022 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
|
2023 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
|
2024 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
|
2025 int cms_elen = 0; // length of cms_end |
| 7 | 2026 char_u *s; |
| 45 | 2027 char_u *p; |
| 7 | 2028 int len; |
| 2029 int did1 = FALSE; | |
| 2030 int did2 = FALSE; | |
| 2031 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2032 // Ignore leading and trailing white space in 'commentstring'. |
| 7 | 2033 cms_start = skipwhite(curbuf->b_p_cms); |
| 835 | 2034 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
|
2035 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1])) |
| 7 | 2036 --cms_slen; |
| 2037 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2038 // locate "%s" in 'commentstring', use the part before and after it. |
| 7 | 2039 cms_end = (char_u *)strstr((char *)cms_start, "%s"); |
| 2040 if (cms_end != NULL) | |
| 2041 { | |
| 835 | 2042 cms_elen = cms_slen - (int)(cms_end - cms_start); |
| 2043 cms_slen = (int)(cms_end - cms_start); | |
| 7 | 2044 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2045 // 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
|
2046 while (cms_slen > 0 && VIM_ISWHITE(cms_start[cms_slen - 1])) |
| 7 | 2047 --cms_slen; |
| 2048 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2049 // skip "%s" and white space after it |
| 7 | 2050 s = skipwhite(cms_end + 2); |
| 835 | 2051 cms_elen -= (int)(s - cms_end); |
| 7 | 2052 cms_end = s; |
| 2053 } | |
| 2054 parseMarker(curwin); | |
| 2055 | |
| 2056 for (s = str; *s != NUL; ) | |
| 2057 { | |
| 2058 len = 0; | |
| 2059 if (STRNCMP(s, curwin->w_p_fmr, foldstartmarkerlen) == 0) | |
| 45 | 2060 len = foldstartmarkerlen; |
| 2061 else if (STRNCMP(s, foldendmarker, foldendmarkerlen) == 0) | |
| 2062 len = foldendmarkerlen; | |
| 2063 if (len > 0) | |
| 7 | 2064 { |
| 2065 if (VIM_ISDIGIT(s[len])) | |
| 2066 ++len; | |
| 45 | 2067 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2068 // 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
|
2069 // 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
|
2070 for (p = s; p > str && VIM_ISWHITE(p[-1]); --p) |
| 45 | 2071 ; |
| 2072 if (p >= str + cms_slen | |
| 2073 && STRNCMP(p - cms_slen, cms_start, cms_slen) == 0) | |
| 2074 { | |
| 835 | 2075 len += (int)(s - p) + cms_slen; |
| 45 | 2076 s = p - cms_slen; |
| 2077 } | |
| 7 | 2078 } |
| 2079 else if (cms_end != NULL) | |
| 2080 { | |
| 45 | 2081 if (!did1 && cms_slen > 0 && STRNCMP(s, cms_start, cms_slen) == 0) |
| 7 | 2082 { |
| 2083 len = cms_slen; | |
| 2084 did1 = TRUE; | |
| 2085 } | |
| 45 | 2086 else if (!did2 && cms_elen > 0 |
| 2087 && STRNCMP(s, cms_end, cms_elen) == 0) | |
| 7 | 2088 { |
| 2089 len = cms_elen; | |
| 2090 did2 = TRUE; | |
| 2091 } | |
| 2092 } | |
| 2093 if (len != 0) | |
| 2094 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11127
diff
changeset
|
2095 while (VIM_ISWHITE(s[len])) |
| 7 | 2096 ++len; |
| 1624 | 2097 STRMOVE(s, s + len); |
| 7 | 2098 } |
| 2099 else | |
| 2100 { | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
2101 MB_PTR_ADV(s); |
| 7 | 2102 } |
| 2103 } | |
| 2104 } | |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
2105 #endif |
| 7 | 2106 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2107 // 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
|
2108 // Define "fline_T", passed to get fold level for a line. {{{2 |
| 7 | 2109 typedef struct |
| 2110 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2111 win_T *wp; // window |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2112 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
|
2113 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
|
2114 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
|
2115 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
|
2116 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
|
2117 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
|
2118 // this line. |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2119 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
|
2120 // this line |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2121 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
|
2122 // this line (copy of "end" of prev. line) |
| 7 | 2123 } fline_T; |
| 2124 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2125 // Flag is set when redrawing is needed. |
| 7 | 2126 static int fold_changed; |
| 2127 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2128 // Function declarations. {{{2 |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2129 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
|
2130 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
|
2131 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
|
2132 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
|
2133 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
|
2134 static void foldlevelIndent(fline_T *flp); |
| 7 | 2135 #ifdef FEAT_DIFF |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
2136 static void foldlevelDiff(fline_T *flp); |
| 7 | 2137 #endif |
|
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
2138 static void foldlevelExpr(fline_T *flp); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
2139 static void foldlevelMarker(fline_T *flp); |
|
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7009
diff
changeset
|
2140 static void foldlevelSyntax(fline_T *flp); |
| 7 | 2141 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2142 // foldUpdateIEMS() {{{2 |
| 7 | 2143 /* |
| 2144 * Update the folding for window "wp", at least from lines "top" to "bot". | |
| 2145 * Return TRUE if any folds did change. | |
| 2146 */ | |
| 2147 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2148 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot) |
| 7 | 2149 { |
| 2150 linenr_T start; | |
| 2151 linenr_T end; | |
| 2152 fline_T fline; | |
|
7807
1a5d34492798
commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2153 void (*getlevel)(fline_T *); |
| 7 | 2154 int level; |
| 2155 fold_T *fp; | |
| 2156 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2157 // Avoid problems when being called recursively. |
| 7 | 2158 if (invalid_top != (linenr_T)0) |
| 2159 return; | |
| 2160 | |
| 2161 if (wp->w_foldinvalid) | |
| 2162 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2163 // Need to update all folds. |
| 7 | 2164 top = 1; |
| 2165 bot = wp->w_buffer->b_ml.ml_line_count; | |
| 2166 wp->w_foldinvalid = FALSE; | |
| 2167 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2168 // Mark all folds a maybe-small. |
| 7 | 2169 setSmallMaybe(&wp->w_folds); |
| 2170 } | |
| 2171 | |
| 2172 #ifdef FEAT_DIFF | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2173 // add the context for "diff" folding |
| 7 | 2174 if (foldmethodIsDiff(wp)) |
| 2175 { | |
| 2176 if (top > diff_context) | |
| 2177 top -= diff_context; | |
| 2178 else | |
| 2179 top = 1; | |
| 2180 bot += diff_context; | |
| 2181 } | |
| 2182 #endif | |
| 2183 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2184 // 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
|
2185 // of the buffer. |
| 7 | 2186 if (top > wp->w_buffer->b_ml.ml_line_count) |
| 2187 top = wp->w_buffer->b_ml.ml_line_count; | |
| 2188 | |
| 2189 fold_changed = FALSE; | |
| 2190 fline.wp = wp; | |
| 2191 fline.off = 0; | |
| 2192 fline.lvl = 0; | |
| 2193 fline.lvl_next = -1; | |
| 2194 fline.start = 0; | |
| 2195 fline.end = MAX_LEVEL + 1; | |
| 2196 fline.had_end = MAX_LEVEL + 1; | |
| 2197 | |
| 2198 invalid_top = top; | |
| 2199 invalid_bot = bot; | |
| 2200 | |
| 2201 if (foldmethodIsMarker(wp)) | |
| 2202 { | |
| 2203 getlevel = foldlevelMarker; | |
| 2204 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2205 // Init marker variables to speed up foldlevelMarker(). |
| 7 | 2206 parseMarker(wp); |
| 2207 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2208 // 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
|
2209 // no marker at the top. |
| 7 | 2210 if (top > 1) |
| 2211 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2212 // Get the fold level at top - 1. |
| 7 | 2213 level = foldLevelWin(wp, top - 1); |
| 2214 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2215 // The fold may end just above the top, check for that. |
| 7 | 2216 fline.lnum = top - 1; |
| 2217 fline.lvl = level; | |
| 2218 getlevel(&fline); | |
| 2219 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2220 // 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
|
2221 // 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
|
2222 // in the same line. |
| 7 | 2223 if (fline.lvl > level) |
| 2224 fline.lvl = level - (fline.lvl - fline.lvl_next); | |
| 2225 else | |
| 2226 fline.lvl = fline.lvl_next; | |
| 2227 } | |
| 2228 fline.lnum = top; | |
| 2229 getlevel(&fline); | |
| 2230 } | |
| 2231 else | |
| 2232 { | |
| 2233 fline.lnum = top; | |
| 2234 if (foldmethodIsExpr(wp)) | |
| 2235 { | |
| 2236 getlevel = foldlevelExpr; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2237 // 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
|
2238 // fold in the topline |
| 7 | 2239 if (top > 1) |
| 2240 --fline.lnum; | |
| 2241 } | |
| 2242 else if (foldmethodIsSyntax(wp)) | |
| 2243 getlevel = foldlevelSyntax; | |
| 2244 #ifdef FEAT_DIFF | |
| 2245 else if (foldmethodIsDiff(wp)) | |
| 2246 getlevel = foldlevelDiff; | |
| 2247 #endif | |
| 2248 else | |
| 2249 getlevel = foldlevelIndent; | |
| 2250 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2251 // 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
|
2252 // always defined for line one, we will stop there. |
| 7 | 2253 fline.lvl = -1; |
| 2254 for ( ; !got_int; --fline.lnum) | |
| 2255 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2256 // 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
|
2257 // the next line, but we search backwards here. |
| 7 | 2258 fline.lvl_next = -1; |
| 2259 getlevel(&fline); | |
| 2260 if (fline.lvl >= 0) | |
| 2261 break; | |
| 2262 } | |
| 2263 } | |
| 2264 | |
| 1977 | 2265 /* |
| 2266 * If folding is defined by the syntax, it is possible that a change in | |
| 2267 * one line will cause all sub-folds of the current fold to change (e.g., | |
| 2268 * closing a C-style comment can cause folds in the subsequent lines to | |
| 2269 * appear). To take that into account we should adjust the value of "bot" | |
| 2270 * to point to the end of the current fold: | |
| 2271 */ | |
| 2272 if (foldlevelSyntax == getlevel) | |
| 2273 { | |
| 2274 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
|
2275 fold_T *fpn = NULL; |
| 1977 | 2276 int current_fdl = 0; |
| 2277 linenr_T fold_start_lnum = 0; | |
| 2278 linenr_T lnum_rel = fline.lnum; | |
| 2279 | |
| 2280 while (current_fdl < fline.lvl) | |
| 2281 { | |
|
2271
2b33a7678e7b
Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents:
2114
diff
changeset
|
2282 if (!foldFind(gap, lnum_rel, &fpn)) |
| 1977 | 2283 break; |
| 2284 ++current_fdl; | |
| 2285 | |
|
2271
2b33a7678e7b
Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents:
2114
diff
changeset
|
2286 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
|
2287 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
|
2288 lnum_rel -= fpn->fd_top; |
| 1977 | 2289 } |
|
2271
2b33a7678e7b
Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents:
2114
diff
changeset
|
2290 if (fpn != NULL && current_fdl == fline.lvl) |
| 1977 | 2291 { |
|
2271
2b33a7678e7b
Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents:
2114
diff
changeset
|
2292 linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len; |
| 1977 | 2293 |
| 2294 if (fold_end_lnum > bot) | |
| 2295 bot = fold_end_lnum; | |
| 2296 } | |
| 2297 } | |
| 2298 | |
| 7 | 2299 start = fline.lnum; |
| 2300 end = bot; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2301 // Do at least one line. |
| 7 | 2302 if (start > end && end < wp->w_buffer->b_ml.ml_line_count) |
| 2303 end = start; | |
| 2304 while (!got_int) | |
| 2305 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2306 // 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
|
2307 // the file). |
| 7 | 2308 if (fline.lnum > wp->w_buffer->b_ml.ml_line_count) |
| 2309 break; | |
| 2310 if (fline.lnum > end) | |
| 2311 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2312 // 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
|
2313 // 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
|
2314 // it ended. |
| 7 | 2315 if (getlevel != foldlevelMarker |
| 2316 && getlevel != foldlevelSyntax | |
| 2317 && getlevel != foldlevelExpr) | |
| 2318 break; | |
| 2319 if ((start <= end | |
| 2320 && foldFind(&wp->w_folds, end, &fp) | |
| 2321 && fp->fd_top + fp->fd_len - 1 > end) | |
| 2322 || (fline.lvl == 0 | |
| 2323 && foldFind(&wp->w_folds, fline.lnum, &fp) | |
| 2324 && fp->fd_top < fline.lnum)) | |
| 2325 end = fp->fd_top + fp->fd_len - 1; | |
| 2326 else if (getlevel == foldlevelSyntax | |
| 2327 && 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
|
2328 // 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
|
2329 // 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
|
2330 // don't match continue updating folds. |
| 7 | 2331 end = fline.lnum; |
| 2332 else | |
| 2333 break; | |
| 2334 } | |
| 2335 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2336 // A level 1 fold starts at a line with foldlevel > 0. |
| 7 | 2337 if (fline.lvl > 0) |
| 2338 { | |
| 2339 invalid_top = fline.lnum; | |
| 2340 invalid_bot = end; | |
| 2341 end = foldUpdateIEMSRecurse(&wp->w_folds, | |
| 2342 1, start, &fline, getlevel, end, FD_LEVEL); | |
| 2343 start = fline.lnum; | |
| 2344 } | |
| 2345 else | |
| 2346 { | |
| 2347 if (fline.lnum == wp->w_buffer->b_ml.ml_line_count) | |
| 2348 break; | |
| 2349 ++fline.lnum; | |
| 2350 fline.lvl = fline.lvl_next; | |
| 2351 getlevel(&fline); | |
| 2352 } | |
| 2353 } | |
| 2354 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2355 // There can't be any folds from start until end now. |
| 7 | 2356 foldRemove(&wp->w_folds, start, end); |
| 2357 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2358 // If some fold changed, need to redraw and position cursor. |
| 7 | 2359 if (fold_changed && wp->w_p_fen) |
| 1554 | 2360 changed_window_setting_win(wp); |
| 7 | 2361 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2362 // 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
|
2363 // 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
|
2364 // this method can cause the whole window to be updated. |
| 7 | 2365 if (end != bot) |
| 2366 { | |
| 2367 if (wp->w_redraw_top == 0 || wp->w_redraw_top > top) | |
| 2368 wp->w_redraw_top = top; | |
| 2369 if (wp->w_redraw_bot < end) | |
| 2370 wp->w_redraw_bot = end; | |
| 2371 } | |
| 2372 | |
| 2373 invalid_top = (linenr_T)0; | |
| 2374 } | |
| 2375 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2376 // foldUpdateIEMSRecurse() {{{2 |
| 7 | 2377 /* |
| 2378 * Update a fold that starts at "flp->lnum". At this line there is always a | |
| 2379 * valid foldlevel, and its level >= "level". | |
| 2380 * "flp" is valid for "flp->lnum" when called and it's valid when returning. | |
| 2381 * "flp->lnum" is set to the lnum just below the fold, if it ends before | |
| 2382 * "bot", it's "bot" plus one if the fold continues and it's bigger when using | |
| 2383 * the marker method and a text change made following folds to change. | |
| 2384 * When returning, "flp->lnum_save" is the line number that was used to get | |
| 2385 * the level when the level at "flp->lnum" is invalid. | |
| 2386 * Remove any folds from "startlnum" up to here at this level. | |
| 2387 * Recursively update nested folds. | |
| 2388 * Below line "bot" there are no changes in the text. | |
| 2389 * "flp->lnum", "flp->lnum_save" and "bot" are relative to the start of the | |
| 2390 * outer fold. | |
| 2391 * "flp->off" is the offset to the real line number in the buffer. | |
| 2392 * | |
| 2393 * All this would be a lot simpler if all folds in the range would be deleted | |
| 1698 | 2394 * and then created again. But we would lose all information about the |
| 7 | 2395 * folds, even when making changes that don't affect the folding (e.g. "vj~"). |
| 2396 * | |
| 2397 * Returns bot, which may have been increased for lines that also need to be | |
| 2398 * updated as a result of a detected change in the fold. | |
| 2399 */ | |
| 2400 static linenr_T | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2401 foldUpdateIEMSRecurse( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2402 garray_T *gap, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2403 int level, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2404 linenr_T startlnum, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2405 fline_T *flp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2406 void (*getlevel)(fline_T *), |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2407 linenr_T bot, |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2408 int topflags) // flags used by containing fold |
| 7 | 2409 { |
| 2410 linenr_T ll; | |
| 2411 fold_T *fp = NULL; | |
| 2412 fold_T *fp2; | |
| 2413 int lvl = level; | |
| 2414 linenr_T startlnum2 = startlnum; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2415 linenr_T firstlnum = flp->lnum; // first lnum we got |
| 7 | 2416 int i; |
| 2417 int finish = FALSE; | |
| 2418 linenr_T linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off; | |
| 2419 int concat; | |
| 2420 | |
| 2421 /* | |
| 2422 * If using the marker method, the start line is not the start of a fold | |
| 2423 * at the level we're dealing with and the level is non-zero, we must use | |
| 2424 * the previous fold. But ignore a fold that starts at or below | |
| 2425 * startlnum, it must be deleted. | |
| 2426 */ | |
| 2427 if (getlevel == foldlevelMarker && flp->start <= flp->lvl - level | |
| 2428 && flp->lvl > 0) | |
| 2429 { | |
| 7009 | 2430 (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
|
2431 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
|
2432 || fp->fd_top >= startlnum)) |
| 7 | 2433 fp = NULL; |
| 2434 } | |
| 2435 | |
| 2436 /* | |
| 2437 * Loop over all lines in this fold, or until "bot" is hit. | |
| 2438 * Handle nested folds inside of this fold. | |
| 2439 * "flp->lnum" is the current line. When finding the end of the fold, it | |
| 2440 * is just below the end of the fold. | |
| 2441 * "*flp" contains the level of the line "flp->lnum" or a following one if | |
| 2442 * there are lines with an invalid fold level. "flp->lnum_save" is the | |
| 2443 * line number that was used to get the fold level (below "flp->lnum" when | |
| 2444 * it has an invalid fold level). When called the fold level is always | |
| 2445 * valid, thus "flp->lnum_save" is equal to "flp->lnum". | |
| 2446 */ | |
| 2447 flp->lnum_save = flp->lnum; | |
| 2448 while (!got_int) | |
| 2449 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2450 // Updating folds can be slow, check for CTRL-C. |
| 7 | 2451 line_breakcheck(); |
| 2452 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2453 // 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
|
2454 // 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
|
2455 // 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
|
2456 // line was marked as end of a fold. |
| 7 | 2457 lvl = flp->lvl; |
| 2458 if (lvl > MAX_LEVEL) | |
| 2459 lvl = MAX_LEVEL; | |
| 2460 if (flp->lnum > firstlnum | |
| 2461 && (level > lvl - flp->start || level >= flp->had_end)) | |
| 2462 lvl = 0; | |
| 2463 | |
| 2464 if (flp->lnum > bot && !finish && fp != NULL) | |
| 2465 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2466 // For "marker" and "syntax" methods: |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2467 // - 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
|
2468 // 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
|
2469 // - 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
|
2470 // to continue below its original end, need to finish this fold. |
| 7 | 2471 if (getlevel != foldlevelMarker |
| 2472 && getlevel != foldlevelExpr | |
| 2473 && getlevel != foldlevelSyntax) | |
| 2474 break; | |
| 2475 i = 0; | |
| 2476 fp2 = fp; | |
| 2477 if (lvl >= level) | |
| 2478 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2479 // 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
|
2480 // 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
|
2481 // at least one nested fold. |
| 7 | 2482 ll = flp->lnum - fp->fd_top; |
| 2483 while (foldFind(&fp2->fd_nested, ll, &fp2)) | |
| 2484 { | |
| 2485 ++i; | |
| 2486 ll -= fp2->fd_top; | |
| 2487 } | |
| 2488 } | |
| 2489 if (lvl < level + i) | |
| 2490 { | |
| 7009 | 2491 (void)foldFind(&fp->fd_nested, flp->lnum - fp->fd_top, &fp2); |
| 7 | 2492 if (fp2 != NULL) |
| 2493 bot = fp2->fd_top + fp2->fd_len - 1 + fp->fd_top; | |
| 2494 } | |
| 2495 else if (fp->fd_top + fp->fd_len <= flp->lnum && lvl >= level) | |
| 2496 finish = TRUE; | |
| 2497 else | |
| 2498 break; | |
| 2499 } | |
| 2500 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2501 // 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
|
2502 // 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
|
2503 // one, need to be deleted or truncated. |
| 7 | 2504 if (fp == NULL |
| 2505 && (lvl != level | |
| 2506 || flp->lnum_save >= bot | |
| 2507 || flp->start != 0 | |
| 2508 || flp->had_end <= MAX_LEVEL | |
| 2509 || flp->lnum == linecount)) | |
| 2510 { | |
| 2511 /* | |
| 2512 * Remove or update folds that have lines between startlnum and | |
| 2513 * firstlnum. | |
| 2514 */ | |
| 2515 while (!got_int) | |
| 2516 { | |
|
26771
fc859aea8cec
patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents:
26262
diff
changeset
|
2517 // 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
|
2518 // with a previous one that touches it. |
| 7 | 2519 if (flp->start != 0 || flp->had_end <= MAX_LEVEL) |
| 2520 concat = 0; | |
| 2521 else | |
| 2522 concat = 1; | |
| 2523 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2524 // 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
|
2525 // 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
|
2526 // 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
|
2527 if (gap->ga_len > 0 && (foldFind(gap, startlnum, &fp) |
| 7 | 2528 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len |
| 2529 && fp->fd_top <= firstlnum) | |
| 2530 || foldFind(gap, firstlnum - concat, &fp) | |
| 2531 || (fp < ((fold_T *)gap->ga_data) + gap->ga_len | |
| 2532 && ((lvl < level && fp->fd_top < flp->lnum) | |
| 2533 || (lvl >= level | |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
2534 && fp->fd_top <= flp->lnum_save))))) |
| 7 | 2535 { |
| 2536 if (fp->fd_top + fp->fd_len + concat > firstlnum) | |
| 2537 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2538 // 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
|
2539 // 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
|
2540 // 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
|
2541 // 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
|
2542 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
|
2543 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2544 // 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
|
2545 } |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2546 else if (fp->fd_top >= startlnum) |
| 7 | 2547 { |
| 2548 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
|
2549 // like lines are inserted |
| 7 | 2550 foldMarkAdjustRecurse(&fp->fd_nested, |
| 2551 (linenr_T)0, (linenr_T)MAXLNUM, | |
| 2552 (long)(fp->fd_top - firstlnum), 0L); | |
| 2553 else | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2554 // like lines are deleted |
| 7 | 2555 foldMarkAdjustRecurse(&fp->fd_nested, |
| 2556 (linenr_T)0, | |
| 2557 (long)(firstlnum - fp->fd_top - 1), | |
| 2558 (linenr_T)MAXLNUM, | |
| 2559 (long)(fp->fd_top - firstlnum)); | |
| 2560 fp->fd_len += fp->fd_top - firstlnum; | |
| 2561 fp->fd_top = firstlnum; | |
| 2562 fold_changed = TRUE; | |
| 2563 } | |
|
11038
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2564 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
|
2565 || firstlnum != startlnum) |
| 7 | 2566 { |
|
11038
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2567 linenr_T breakstart; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2568 linenr_T breakend; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2569 |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2570 /* |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2571 * 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
|
2572 * 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
|
2573 * 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
|
2574 * 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
|
2575 * it. |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2576 * 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
|
2577 * 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
|
2578 * 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
|
2579 * fline->lnum. |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2580 * 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
|
2581 * [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
|
2582 * 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
|
2583 * range. |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2584 * 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
|
2585 */ |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2586 if (firstlnum != startlnum) |
|
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 breakstart = startlnum; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2589 breakend = firstlnum; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2590 } |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2591 else |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2592 { |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2593 breakstart = flp->lnum; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2594 breakend = flp->lnum; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2595 } |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2596 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
|
2597 breakend - fp->fd_top); |
| 7 | 2598 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
|
2599 foldSplit(gap, i, breakstart, breakend - 1); |
| 7 | 2600 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
|
2601 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2602 // 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
|
2603 // 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
|
2604 // found. |
| 7 | 2605 if (getlevel == foldlevelMarker |
| 2606 || getlevel == foldlevelExpr | |
| 2607 || getlevel == foldlevelSyntax) | |
| 2608 finish = TRUE; | |
| 2609 } | |
|
11038
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2610 |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2611 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
|
2612 { |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2613 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
|
2614 if (i != 0) |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2615 { |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2616 fp2 = fp - 1; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2617 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
|
2618 { |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2619 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
|
2620 fp = fp2; |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2621 } |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2622 } |
|
c8b49300c6b7
patch 8.0.0408: updating folds does not always work properly
Christian Brabandt <cb@256bit.org>
parents:
10998
diff
changeset
|
2623 } |
| 7 | 2624 break; |
| 2625 } | |
| 2626 if (fp->fd_top >= startlnum) | |
| 2627 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2628 // 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
|
2629 // 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
|
2630 // looking for the next one. |
| 7 | 2631 deleteFoldEntry(gap, |
| 2632 (int)(fp - (fold_T *)gap->ga_data), TRUE); | |
| 2633 } | |
| 2634 else | |
| 2635 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2636 // 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
|
2637 // to stop just above startlnum. |
| 7 | 2638 fp->fd_len = startlnum - fp->fd_top; |
| 2639 foldMarkAdjustRecurse(&fp->fd_nested, | |
|
27426
41e0dcf38521
patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents:
27301
diff
changeset
|
2640 fp->fd_len, (linenr_T)MAXLNUM, |
| 7 | 2641 (linenr_T)MAXLNUM, 0L); |
| 2642 fold_changed = TRUE; | |
| 2643 } | |
| 2644 } | |
| 2645 else | |
| 2646 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2647 // 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
|
2648 // may change! |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
2649 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
|
2650 i = 0; |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
2651 else |
|
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
2652 i = (int)(fp - (fold_T *)gap->ga_data); |
| 7 | 2653 if (foldInsert(gap, i) != OK) |
| 2654 return bot; | |
| 2655 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
|
2656 // 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
|
2657 // end earlier. |
| 7 | 2658 fp->fd_top = firstlnum; |
| 2659 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
|
2660 // 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
|
2661 // 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
|
2662 // The first fold depends on the containing fold. |
| 7 | 2663 if (topflags == FD_OPEN) |
| 2664 { | |
| 2665 flp->wp->w_fold_manual = TRUE; | |
| 2666 fp->fd_flags = FD_OPEN; | |
| 2667 } | |
| 2668 else if (i <= 0) | |
| 2669 { | |
| 2670 fp->fd_flags = topflags; | |
| 2671 if (topflags != FD_LEVEL) | |
| 2672 flp->wp->w_fold_manual = TRUE; | |
| 2673 } | |
| 2674 else | |
| 2675 fp->fd_flags = (fp - 1)->fd_flags; | |
| 2676 fp->fd_small = MAYBE; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2677 // 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
|
2678 // need to continue until the end of the fold is found. |
| 7 | 2679 if (getlevel == foldlevelMarker |
| 2680 || getlevel == foldlevelExpr | |
| 2681 || getlevel == foldlevelSyntax) | |
| 2682 finish = TRUE; | |
| 2683 fold_changed = TRUE; | |
| 2684 break; | |
| 2685 } | |
| 2686 } | |
| 2687 } | |
| 2688 | |
| 2689 if (lvl < level || flp->lnum > linecount) | |
| 2690 { | |
| 2691 /* | |
| 2692 * Found a line with a lower foldlevel, this fold ends just above | |
| 2693 * "flp->lnum". | |
| 2694 */ | |
| 2695 break; | |
| 2696 } | |
| 2697 | |
| 2698 /* | |
| 2699 * The fold includes the line "flp->lnum" and "flp->lnum_save". | |
| 840 | 2700 * Check "fp" for safety. |
| 7 | 2701 */ |
| 840 | 2702 if (lvl > level && fp != NULL) |
| 7 | 2703 { |
| 2704 /* | |
| 2705 * There is a nested fold, handle it recursively. | |
| 2706 */ | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2707 // At least do one line (can happen when finish is TRUE). |
| 7 | 2708 if (bot < flp->lnum) |
| 2709 bot = flp->lnum; | |
| 2710 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2711 // 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
|
2712 // this fold. |
| 7 | 2713 flp->lnum = flp->lnum_save - fp->fd_top; |
| 2714 flp->off += fp->fd_top; | |
| 2715 i = (int)(fp - (fold_T *)gap->ga_data); | |
| 2716 bot = foldUpdateIEMSRecurse(&fp->fd_nested, level + 1, | |
| 2717 startlnum2 - fp->fd_top, flp, getlevel, | |
| 2718 bot - fp->fd_top, fp->fd_flags); | |
| 2719 fp = (fold_T *)gap->ga_data + i; | |
| 2720 flp->lnum += fp->fd_top; | |
| 2721 flp->lnum_save += fp->fd_top; | |
| 2722 flp->off -= fp->fd_top; | |
| 2723 bot += fp->fd_top; | |
| 2724 startlnum2 = flp->lnum; | |
| 2725 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2726 // This fold may end at the same line, don't incr. flp->lnum. |
| 7 | 2727 } |
| 2728 else | |
| 2729 { | |
| 2730 /* | |
| 2731 * Get the level of the next line, then continue the loop to check | |
| 2732 * if it ends there. | |
| 2733 * Skip over undefined lines, to find the foldlevel after it. | |
| 2734 * For the last line in the file the foldlevel is always valid. | |
| 2735 */ | |
| 2736 flp->lnum = flp->lnum_save; | |
| 2737 ll = flp->lnum + 1; | |
| 2738 while (!got_int) | |
| 2739 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2740 // Make the previous level available to foldlevel(). |
| 7 | 2741 prev_lnum = flp->lnum; |
| 2742 prev_lnum_lvl = flp->lvl; | |
| 2743 | |
| 2744 if (++flp->lnum > linecount) | |
| 2745 break; | |
| 2746 flp->lvl = flp->lvl_next; | |
| 2747 getlevel(flp); | |
| 2748 if (flp->lvl >= 0 || flp->had_end <= MAX_LEVEL) | |
| 2749 break; | |
| 2750 } | |
| 2751 prev_lnum = 0; | |
| 2752 if (flp->lnum > linecount) | |
| 2753 break; | |
| 2754 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2755 // 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
|
2756 // the level, flp->lnum to the lnum of the next line. |
| 7 | 2757 flp->lnum_save = flp->lnum; |
| 2758 flp->lnum = ll; | |
| 2759 } | |
| 2760 } | |
| 2761 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2762 if (fp == NULL) // only happens when got_int is set |
| 7 | 2763 return bot; |
| 2764 | |
| 2765 /* | |
| 2766 * Get here when: | |
| 2767 * lvl < level: the folds ends just above "flp->lnum" | |
| 2768 * lvl >= level: fold continues below "bot" | |
| 2769 */ | |
| 2770 | |
|
17787
92e0996e1cb8
patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
2771 // Current fold at least extends until lnum. |
| 7 | 2772 if (fp->fd_len < flp->lnum - fp->fd_top) |
| 2773 { | |
| 2774 fp->fd_len = flp->lnum - fp->fd_top; | |
| 1513 | 2775 fp->fd_small = MAYBE; |
| 7 | 2776 fold_changed = TRUE; |
| 2777 } | |
|
17787
92e0996e1cb8
patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
2778 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
|
2779 // 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
|
2780 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
|
2781 |
|
92e0996e1cb8
patch 8.1.1890: ml_get error when deleting fold marker
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
2782 // 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
|
2783 // we stopped looking. |
| 7 | 2784 foldRemove(&fp->fd_nested, startlnum2 - fp->fd_top, |
| 2785 flp->lnum - 1 - fp->fd_top); | |
| 2786 | |
| 2787 if (lvl < level) | |
| 2788 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2789 // End of fold found, update the length when it got shorter. |
| 7 | 2790 if (fp->fd_len != flp->lnum - fp->fd_top) |
| 2791 { | |
|
11234
8c153d400bf4
patch 8.0.0503: endless loop in updating folds with 32 bit ints
Christian Brabandt <cb@256bit.org>
parents:
11165
diff
changeset
|
2792 if (fp->fd_top + fp->fd_len - 1 > bot) |
| 7 | 2793 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2794 // fold continued below bot |
| 7 | 2795 if (getlevel == foldlevelMarker |
| 2796 || getlevel == foldlevelExpr | |
| 2797 || getlevel == foldlevelSyntax) | |
| 2798 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2799 // 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
|
2800 // previously included lines are processed again |
| 7 | 2801 bot = fp->fd_top + fp->fd_len - 1; |
| 2802 fp->fd_len = flp->lnum - fp->fd_top; | |
| 2803 } | |
| 2804 else | |
| 2805 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2806 // 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
|
2807 // below bot |
| 7 | 2808 i = (int)(fp - (fold_T *)gap->ga_data); |
| 2809 foldSplit(gap, i, flp->lnum, bot); | |
| 2810 fp = (fold_T *)gap->ga_data + i; | |
| 2811 } | |
| 2812 } | |
| 2813 else | |
| 2814 fp->fd_len = flp->lnum - fp->fd_top; | |
| 2815 fold_changed = TRUE; | |
| 2816 } | |
| 2817 } | |
| 2818 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2819 // delete following folds that end before the current line |
| 7 | 2820 for (;;) |
| 2821 { | |
| 2822 fp2 = fp + 1; | |
| 2823 if (fp2 >= (fold_T *)gap->ga_data + gap->ga_len | |
| 2824 || fp2->fd_top > flp->lnum) | |
| 2825 break; | |
| 2826 if (fp2->fd_top + fp2->fd_len > flp->lnum) | |
| 2827 { | |
| 2828 if (fp2->fd_top < flp->lnum) | |
| 2829 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2830 // Make fold that includes lnum start at lnum. |
| 7 | 2831 foldMarkAdjustRecurse(&fp2->fd_nested, |
| 2832 (linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1), | |
| 2833 (linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum)); | |
| 2834 fp2->fd_len -= flp->lnum - fp2->fd_top; | |
| 2835 fp2->fd_top = flp->lnum; | |
| 2836 fold_changed = TRUE; | |
| 2837 } | |
| 2838 | |
| 2839 if (lvl >= level) | |
| 2840 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2841 // merge new fold with existing fold that follows |
| 7 | 2842 foldMerge(fp, gap, fp2); |
| 2843 } | |
| 2844 break; | |
| 2845 } | |
| 2846 fold_changed = TRUE; | |
| 2847 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE); | |
| 2848 } | |
| 2849 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2850 // 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
|
2851 // was asked for. |
| 7 | 2852 if (bot < flp->lnum - 1) |
| 2853 bot = flp->lnum - 1; | |
| 2854 | |
| 2855 return bot; | |
| 2856 } | |
| 2857 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2858 // foldInsert() {{{2 |
| 7 | 2859 /* |
| 2860 * Insert a new fold in "gap" at position "i". | |
| 2861 * Returns OK for success, FAIL for failure. | |
| 2862 */ | |
| 2863 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2864 foldInsert(garray_T *gap, int i) |
| 7 | 2865 { |
| 2866 fold_T *fp; | |
| 2867 | |
| 2868 if (ga_grow(gap, 1) != OK) | |
| 2869 return FAIL; | |
| 2870 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
|
2871 if (gap->ga_len > 0 && i < gap->ga_len) |
| 7 | 2872 mch_memmove(fp + 1, fp, sizeof(fold_T) * (gap->ga_len - i)); |
| 2873 ++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
|
2874 ga_init2(&fp->fd_nested, sizeof(fold_T), 10); |
| 7 | 2875 return OK; |
| 2876 } | |
| 2877 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2878 // foldSplit() {{{2 |
| 7 | 2879 /* |
| 2880 * Split the "i"th fold in "gap", which starts before "top" and ends below | |
| 2881 * "bot" in two pieces, one ending above "top" and the other starting below | |
| 2882 * "bot". | |
| 2883 * The caller must first have taken care of any nested folds from "top" to | |
| 2884 * "bot"! | |
| 2885 */ | |
| 2886 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2887 foldSplit( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2888 garray_T *gap, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2889 int i, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2890 linenr_T top, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2891 linenr_T bot) |
| 7 | 2892 { |
| 2893 fold_T *fp; | |
| 2894 fold_T *fp2; | |
| 2895 garray_T *gap1; | |
| 2896 garray_T *gap2; | |
| 2897 int idx; | |
| 2898 int len; | |
| 2899 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2900 // The fold continues below bot, need to split it. |
| 7 | 2901 if (foldInsert(gap, i + 1) == FAIL) |
| 2902 return; | |
| 2903 fp = (fold_T *)gap->ga_data + i; | |
| 2904 fp[1].fd_top = bot + 1; | |
| 2905 fp[1].fd_len = fp->fd_len - (fp[1].fd_top - fp->fd_top); | |
| 2906 fp[1].fd_flags = fp->fd_flags; | |
| 1985 | 2907 fp[1].fd_small = MAYBE; |
| 2908 fp->fd_small = MAYBE; | |
| 7 | 2909 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2910 // 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
|
2911 // any between top and bot, they have been removed by the caller. |
| 7 | 2912 gap1 = &fp->fd_nested; |
| 2913 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
|
2914 (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
|
2915 if (fp2 != NULL) |
| 7 | 2916 { |
|
22021
514d622473af
patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents:
22009
diff
changeset
|
2917 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
|
2918 if (len > 0 && ga_grow(gap2, len) == OK) |
| 7 | 2919 { |
|
22021
514d622473af
patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents:
22009
diff
changeset
|
2920 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
|
2921 { |
|
514d622473af
patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents:
22009
diff
changeset
|
2922 ((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
|
2923 ((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
|
2924 -= 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
|
2925 } |
|
514d622473af
patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents:
22009
diff
changeset
|
2926 gap2->ga_len = len; |
|
514d622473af
patch 8.2.1560: using NULL pointers in some code
Bram Moolenaar <Bram@vim.org>
parents:
22009
diff
changeset
|
2927 gap1->ga_len -= len; |
| 7 | 2928 } |
| 2929 } | |
| 2930 fp->fd_len = top - fp->fd_top; | |
| 2931 fold_changed = TRUE; | |
| 2932 } | |
| 2933 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2934 // foldRemove() {{{2 |
| 7 | 2935 /* |
| 2936 * Remove folds within the range "top" to and including "bot". | |
| 2937 * Check for these situations: | |
| 2938 * 1 2 3 | |
| 2939 * 1 2 3 | |
| 2940 * top 2 3 4 5 | |
| 2941 * 2 3 4 5 | |
| 2942 * bot 2 3 4 5 | |
| 2943 * 3 5 6 | |
| 2944 * 3 5 6 | |
| 2945 * | |
| 2946 * 1: not changed | |
| 1224 | 2947 * 2: truncate to stop above "top" |
| 7 | 2948 * 3: split in two parts, one stops above "top", other starts below "bot". |
| 2949 * 4: deleted | |
| 2950 * 5: made to start below "bot". | |
| 2951 * 6: not changed | |
| 2952 */ | |
| 2953 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
2954 foldRemove(garray_T *gap, linenr_T top, linenr_T bot) |
| 7 | 2955 { |
| 2956 fold_T *fp = NULL; | |
| 2957 | |
| 2958 if (bot < top) | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2959 return; // nothing to do |
| 7 | 2960 |
|
22006
468569085ab2
patch 8.2.1552: warnings from asan with clang-11
Bram Moolenaar <Bram@vim.org>
parents:
20996
diff
changeset
|
2961 while (gap->ga_len > 0) |
| 7 | 2962 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2963 // Find fold that includes top or a following one. |
| 7 | 2964 if (foldFind(gap, top, &fp) && fp->fd_top < top) |
| 2965 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2966 // 2: or 3: need to delete nested folds |
| 7 | 2967 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
|
2968 if (fp->fd_top + fp->fd_len - 1 > bot) |
| 7 | 2969 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2970 // 3: need to split it. |
| 7 | 2971 foldSplit(gap, (int)(fp - (fold_T *)gap->ga_data), top, bot); |
| 2972 } | |
| 2973 else | |
| 2974 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2975 // 2: truncate fold at "top". |
| 7 | 2976 fp->fd_len = top - fp->fd_top; |
| 2977 } | |
| 2978 fold_changed = TRUE; | |
| 2979 continue; | |
| 2980 } | |
| 2981 if (fp >= (fold_T *)(gap->ga_data) + gap->ga_len | |
| 2982 || fp->fd_top > bot) | |
| 2983 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2984 // 6: Found a fold below bot, can stop looking. |
| 7 | 2985 break; |
| 2986 } | |
| 2987 if (fp->fd_top >= top) | |
| 2988 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2989 // Found an entry below top. |
| 7 | 2990 fold_changed = TRUE; |
| 36 | 2991 if (fp->fd_top + fp->fd_len - 1 > bot) |
| 7 | 2992 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
2993 // 5: Make fold that includes bot start below bot. |
| 7 | 2994 foldMarkAdjustRecurse(&fp->fd_nested, |
| 2995 (linenr_T)0, (long)(bot - fp->fd_top), | |
| 2996 (linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1)); | |
| 2997 fp->fd_len -= bot - fp->fd_top + 1; | |
| 2998 fp->fd_top = bot + 1; | |
| 2999 break; | |
| 3000 } | |
| 3001 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3002 // 4: Delete completely contained fold. |
| 7 | 3003 deleteFoldEntry(gap, (int)(fp - (fold_T *)gap->ga_data), TRUE); |
| 3004 } | |
| 3005 } | |
| 3006 } | |
| 3007 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3008 // foldReverseOrder() {{{2 |
|
11140
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3009 static void |
|
11396
e9924d19ee37
patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
11392
diff
changeset
|
3010 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
|
3011 { |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3012 fold_T *left, *right; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3013 fold_T tmp; |
|
11396
e9924d19ee37
patch 8.0.0583: fold test hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
11392
diff
changeset
|
3014 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
|
3015 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
|
3016 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3017 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
|
3018 { |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3019 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
|
3020 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
|
3021 tmp = *left; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3022 *left = *right; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3023 *right = tmp; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3024 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3025 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3026 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3027 // foldMoveRange() {{{2 |
|
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 * 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
|
3030 * requires "line1" <= "line2" <= "dest" |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3031 * |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3032 * 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
|
3033 * 1 2 3 4 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3034 * 1 2 3 4 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3035 * line1 2 3 4 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3036 * 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
|
3037 * 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
|
3038 * 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
|
3039 * 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
|
3040 * 4 7 8 10 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3041 * 4 7 8 10 |
|
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 * 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
|
3044 * the fold array. |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3045 * 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
|
3046 * 1. not changed |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3047 * 2. truncated above line1 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3048 * 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
|
3049 * 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
|
3050 * 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
|
3051 * 5. moved to dest. |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3052 * 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
|
3053 * 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
|
3054 * 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
|
3055 * 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
|
3056 * 9. shifted up |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3057 * 10. not changed |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3058 */ |
|
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 static void |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3061 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
|
3062 { |
|
11156
80241603dd50
patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents:
11148
diff
changeset
|
3063 end += 1; |
|
11140
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3064 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
|
3065 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
|
3066 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3067 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3068 #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
|
3069 #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
|
3070 #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
|
3071 |
|
11148
87779062d706
patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
11140
diff
changeset
|
3072 void |
|
87779062d706
patch 8.0.0461: test 45 hangs on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
11140
diff
changeset
|
3073 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
|
3074 { |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3075 fold_T *fp; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3076 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
|
3077 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
|
3078 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
|
3079 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
|
3080 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3081 if (at_start) |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3082 { |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3083 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
|
3084 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3085 // Case 4 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3086 // 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
|
3087 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
|
3088 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
|
3089 return; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3090 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3091 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
|
3092 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3093 // Case 3 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3094 // 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
|
3095 // 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
|
3096 // 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
|
3097 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
|
3098 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
|
3099 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
|
3100 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3101 else |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3102 // 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
|
3103 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
|
3104 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3105 // 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
|
3106 // 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
|
3107 fp = fp + 1; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3108 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3109 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3110 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
|
3111 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3112 // Case 10 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3113 // 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
|
3114 return; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3115 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3116 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
|
3117 { |
|
11156
80241603dd50
patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents:
11148
diff
changeset
|
3118 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
|
3119 // 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
|
3120 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
|
3121 |
|
11156
80241603dd50
patch 8.0.0465: off-by-one error in using :move with folding
Christian Brabandt <cb@256bit.org>
parents:
11148
diff
changeset
|
3122 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
|
3123 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3124 // 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
|
3125 truncate_fold(fp, dest); |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3126 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
|
3127 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3128 return; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3129 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3130 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
|
3131 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3132 // 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
|
3133 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
|
3134 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
|
3135 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
|
3136 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
|
3137 return; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3138 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3139 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3140 // Case 5 or 6 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3141 // 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
|
3142 // 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
|
3143 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
|
3144 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3145 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
|
3146 { |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3147 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
|
3148 { |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3149 // 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
|
3150 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
|
3151 // 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
|
3152 truncate_fold(fp, line2); |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3153 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3154 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
|
3155 continue; |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3156 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3157 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3158 // 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
|
3159 if (move_end == 0) |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3160 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
|
3161 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3162 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
|
3163 truncate_fold(fp, dest); |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3164 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3165 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
|
3166 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3167 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3168 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
|
3169 |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3170 /* |
|
11392
dc2800c3572b
patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents:
11234
diff
changeset
|
3171 * 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
|
3172 * 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
|
3173 * 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
|
3174 */ |
|
11392
dc2800c3572b
patch 8.0.0581: moving folded text is sometimes not correct
Christian Brabandt <cb@256bit.org>
parents:
11234
diff
changeset
|
3175 if (move_end == 0) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3176 // 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
|
3177 // 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
|
3178 return; |
|
11165
f0602688b8ef
patch 8.0.0469: compiler warnings on MS-Windows
Christian Brabandt <cb@256bit.org>
parents:
11156
diff
changeset
|
3179 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
|
3180 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
|
3181 (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
|
3182 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
|
3183 (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
|
3184 } |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3185 #undef fold_end |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3186 #undef valid_fold |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3187 #undef fold_index |
|
6b26e044b6f5
patch 8.0.0457: using :move messes up manual folds
Christian Brabandt <cb@256bit.org>
parents:
11131
diff
changeset
|
3188 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3189 // foldMerge() {{{2 |
| 7 | 3190 /* |
| 1224 | 3191 * Merge two adjacent folds (and the nested ones in them). |
| 3192 * This only works correctly when the folds are really adjacent! Thus "fp1" | |
| 7 | 3193 * must end just above "fp2". |
| 3194 * The resulting fold is "fp1", nested folds are moved from "fp2" to "fp1". | |
| 3195 * Fold entry "fp2" in "gap" is deleted. | |
| 3196 */ | |
| 3197 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3198 foldMerge(fold_T *fp1, garray_T *gap, fold_T *fp2) |
| 7 | 3199 { |
| 3200 fold_T *fp3; | |
| 3201 fold_T *fp4; | |
| 3202 int idx; | |
| 3203 garray_T *gap1 = &fp1->fd_nested; | |
| 3204 garray_T *gap2 = &fp2->fd_nested; | |
| 3205 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3206 // 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
|
3207 // merge them recursively. |
| 7 | 3208 if (foldFind(gap1, fp1->fd_len - 1L, &fp3) && foldFind(gap2, 0L, &fp4)) |
| 3209 foldMerge(fp3, gap2, fp4); | |
| 3210 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3211 // Move nested folds in fp2 to the end of fp1. |
| 7 | 3212 if (gap2->ga_len > 0 && ga_grow(gap1, gap2->ga_len) == OK) |
| 3213 { | |
| 3214 for (idx = 0; idx < gap2->ga_len; ++idx) | |
| 3215 { | |
| 3216 ((fold_T *)gap1->ga_data)[gap1->ga_len] | |
| 3217 = ((fold_T *)gap2->ga_data)[idx]; | |
| 3218 ((fold_T *)gap1->ga_data)[gap1->ga_len].fd_top += fp1->fd_len; | |
| 3219 ++gap1->ga_len; | |
| 3220 } | |
| 3221 gap2->ga_len = 0; | |
| 3222 } | |
| 3223 | |
| 3224 fp1->fd_len += fp2->fd_len; | |
| 3225 deleteFoldEntry(gap, (int)(fp2 - (fold_T *)gap->ga_data), TRUE); | |
| 3226 fold_changed = TRUE; | |
| 3227 } | |
| 3228 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3229 // foldlevelIndent() {{{2 |
| 7 | 3230 /* |
| 3231 * Low level function to get the foldlevel for the "indent" method. | |
| 3232 * Doesn't use any caching. | |
| 3233 * Returns a level of -1 if the foldlevel depends on surrounding lines. | |
| 3234 */ | |
| 3235 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3236 foldlevelIndent(fline_T *flp) |
| 7 | 3237 { |
| 3238 char_u *s; | |
| 3239 buf_T *buf; | |
| 3240 linenr_T lnum = flp->lnum + flp->off; | |
| 3241 | |
| 3242 buf = flp->wp->w_buffer; | |
| 3243 s = skipwhite(ml_get_buf(buf, lnum, FALSE)); | |
| 3244 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3245 // 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
|
3246 // depends on surrounding lines |
| 7 | 3247 if (*s == NUL || vim_strchr(flp->wp->w_p_fdi, *s) != NULL) |
| 3248 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3249 // first and last line can't be undefined, use level 0 |
| 7 | 3250 if (lnum == 1 || lnum == buf->b_ml.ml_line_count) |
| 3251 flp->lvl = 0; | |
| 3252 else | |
| 3253 flp->lvl = -1; | |
| 3254 } | |
| 3255 else | |
|
15031
03831e5ea0de
patch 8.1.0527: using 'shiftwidth' from wrong buffer for folding
Bram Moolenaar <Bram@vim.org>
parents:
12477
diff
changeset
|
3256 flp->lvl = get_indent_buf(buf, lnum) / get_sw_value(buf); |
| 7 | 3257 if (flp->lvl > flp->wp->w_p_fdn) |
| 1028 | 3258 { |
| 7 | 3259 flp->lvl = flp->wp->w_p_fdn; |
| 1028 | 3260 if (flp->lvl < 0) |
| 3261 flp->lvl = 0; | |
| 3262 } | |
| 7 | 3263 } |
| 3264 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3265 // foldlevelDiff() {{{2 |
| 7 | 3266 #ifdef FEAT_DIFF |
| 3267 /* | |
| 3268 * Low level function to get the foldlevel for the "diff" method. | |
| 3269 * Doesn't use any caching. | |
| 3270 */ | |
| 3271 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3272 foldlevelDiff(fline_T *flp) |
| 7 | 3273 { |
| 3274 if (diff_infold(flp->wp, flp->lnum + flp->off)) | |
| 3275 flp->lvl = 1; | |
| 3276 else | |
| 3277 flp->lvl = 0; | |
| 3278 } | |
| 3279 #endif | |
| 3280 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3281 // foldlevelExpr() {{{2 |
| 7 | 3282 /* |
| 3283 * Low level function to get the foldlevel for the "expr" method. | |
| 3284 * Doesn't use any caching. | |
| 3285 * Returns a level of -1 if the foldlevel depends on surrounding lines. | |
| 3286 */ | |
| 3287 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3288 foldlevelExpr(fline_T *flp) |
| 7 | 3289 { |
| 3290 #ifndef FEAT_EVAL | |
| 3291 flp->start = FALSE; | |
| 3292 flp->lvl = 0; | |
| 3293 #else | |
| 3294 win_T *win; | |
| 3295 int n; | |
| 3296 int c; | |
| 3297 linenr_T lnum = flp->lnum + flp->off; | |
| 3298 int save_keytyped; | |
| 3299 | |
| 3300 win = curwin; | |
| 3301 curwin = flp->wp; | |
| 3302 curbuf = flp->wp->w_buffer; | |
| 3303 set_vim_var_nr(VV_LNUM, lnum); | |
| 3304 | |
| 3305 flp->start = 0; | |
| 3306 flp->had_end = flp->end; | |
| 3307 flp->end = MAX_LEVEL + 1; | |
| 3308 if (lnum <= 1) | |
| 3309 flp->lvl = 0; | |
| 3310 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3311 // 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
|
3312 // do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. |
| 7 | 3313 save_keytyped = KeyTyped; |
|
27289
e11682ba8c80
patch 8.2.4173: cannot use an import in 'foldexpr'
Bram Moolenaar <Bram@vim.org>
parents:
27028
diff
changeset
|
3314 n = eval_foldexpr(flp->wp, &c); |
| 7 | 3315 KeyTyped = save_keytyped; |
| 3316 | |
| 3317 switch (c) | |
| 3318 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3319 // "a1", "a2", .. : add to the fold level |
| 7 | 3320 case 'a': if (flp->lvl >= 0) |
| 3321 { | |
| 3322 flp->lvl += n; | |
| 3323 flp->lvl_next = flp->lvl; | |
| 3324 } | |
| 3325 flp->start = n; | |
| 3326 break; | |
| 3327 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3328 // "s1", "s2", .. : subtract from the fold level |
| 7 | 3329 case 's': if (flp->lvl >= 0) |
| 3330 { | |
| 3331 if (n > flp->lvl) | |
| 3332 flp->lvl_next = 0; | |
| 3333 else | |
| 3334 flp->lvl_next = flp->lvl - n; | |
| 3335 flp->end = flp->lvl_next + 1; | |
| 3336 } | |
| 3337 break; | |
| 3338 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3339 // ">1", ">2", .. : start a fold with a certain level |
| 7 | 3340 case '>': flp->lvl = n; |
| 3341 flp->lvl_next = n; | |
| 3342 flp->start = 1; | |
| 3343 break; | |
| 3344 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3345 // "<1", "<2", .. : end a fold with a certain level |
| 7 | 3346 case '<': flp->lvl_next = n - 1; |
| 3347 flp->end = n; | |
| 3348 break; | |
| 3349 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3350 // "=": No change in level |
| 7 | 3351 case '=': flp->lvl_next = flp->lvl; |
| 3352 break; | |
| 3353 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3354 // "-1", "0", "1", ..: set fold level |
| 7 | 3355 default: if (n < 0) |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3356 // 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
|
3357 // will work there. |
| 7 | 3358 flp->lvl_next = flp->lvl; |
| 3359 else | |
| 3360 flp->lvl_next = n; | |
| 3361 flp->lvl = n; | |
| 3362 break; | |
| 3363 } | |
| 3364 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3365 // 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
|
3366 // level 0. |
| 7 | 3367 if (flp->lvl < 0) |
| 3368 { | |
| 3369 if (lnum <= 1) | |
| 3370 { | |
| 3371 flp->lvl = 0; | |
| 3372 flp->lvl_next = 0; | |
| 3373 } | |
| 3374 if (lnum == curbuf->b_ml.ml_line_count) | |
| 3375 flp->lvl_next = 0; | |
| 3376 } | |
| 3377 | |
| 3378 curwin = win; | |
| 3379 curbuf = curwin->w_buffer; | |
| 3380 #endif | |
| 3381 } | |
| 3382 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3383 // parseMarker() {{{2 |
| 7 | 3384 /* |
| 3385 * Parse 'foldmarker' and set "foldendmarker", "foldstartmarkerlen" and | |
| 3386 * "foldendmarkerlen". | |
| 3387 * Relies on the option value to have been checked for correctness already. | |
| 3388 */ | |
| 3389 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3390 parseMarker(win_T *wp) |
| 7 | 3391 { |
| 3392 foldendmarker = vim_strchr(wp->w_p_fmr, ','); | |
| 3393 foldstartmarkerlen = (int)(foldendmarker++ - wp->w_p_fmr); | |
| 3394 foldendmarkerlen = (int)STRLEN(foldendmarker); | |
| 3395 } | |
| 3396 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3397 // foldlevelMarker() {{{2 |
| 7 | 3398 /* |
| 3399 * Low level function to get the foldlevel for the "marker" method. | |
| 3400 * "foldendmarker", "foldstartmarkerlen" and "foldendmarkerlen" must have been | |
| 3401 * set before calling this. | |
| 3402 * Requires that flp->lvl is set to the fold level of the previous line! | |
| 3403 * Careful: This means you can't call this function twice on the same line. | |
| 3404 * Doesn't use any caching. | |
| 3405 * Sets flp->start when a start marker was found. | |
| 3406 */ | |
| 3407 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3408 foldlevelMarker(fline_T *flp) |
| 7 | 3409 { |
| 3410 char_u *startmarker; | |
| 3411 int cstart; | |
| 3412 int cend; | |
| 3413 int start_lvl = flp->lvl; | |
| 3414 char_u *s; | |
| 3415 int n; | |
| 3416 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3417 // cache a few values for speed |
| 7 | 3418 startmarker = flp->wp->w_p_fmr; |
| 3419 cstart = *startmarker; | |
| 3420 ++startmarker; | |
| 3421 cend = *foldendmarker; | |
| 3422 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3423 // Default: no start found, next level is same as current level |
| 7 | 3424 flp->start = 0; |
| 3425 flp->lvl_next = flp->lvl; | |
| 3426 | |
| 3427 s = ml_get_buf(flp->wp->w_buffer, flp->lnum + flp->off, FALSE); | |
| 3428 while (*s) | |
| 3429 { | |
| 3430 if (*s == cstart | |
| 3431 && STRNCMP(s + 1, startmarker, foldstartmarkerlen - 1) == 0) | |
| 3432 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3433 // found startmarker: set flp->lvl |
| 7 | 3434 s += foldstartmarkerlen; |
| 3435 if (VIM_ISDIGIT(*s)) | |
| 3436 { | |
| 3437 n = atoi((char *)s); | |
| 3438 if (n > 0) | |
| 3439 { | |
| 3440 flp->lvl = n; | |
| 3441 flp->lvl_next = n; | |
| 3442 if (n <= start_lvl) | |
| 3443 flp->start = 1; | |
| 3444 else | |
| 3445 flp->start = n - start_lvl; | |
| 3446 } | |
| 3447 } | |
| 3448 else | |
| 3449 { | |
| 3450 ++flp->lvl; | |
| 3451 ++flp->lvl_next; | |
| 3452 ++flp->start; | |
| 3453 } | |
| 3454 } | |
| 3455 else if (*s == cend | |
| 3456 && STRNCMP(s + 1, foldendmarker + 1, foldendmarkerlen - 1) == 0) | |
| 3457 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3458 // found endmarker: set flp->lvl_next |
| 7 | 3459 s += foldendmarkerlen; |
| 3460 if (VIM_ISDIGIT(*s)) | |
| 3461 { | |
| 3462 n = atoi((char *)s); | |
| 3463 if (n > 0) | |
| 3464 { | |
| 3465 flp->lvl = n; | |
| 3466 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
|
3467 // 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
|
3468 if (flp->lvl_next > start_lvl) |
|
79b8d69a4588
updated for version 7.2.340
Bram Moolenaar <bram@zimbu.org>
parents:
1985
diff
changeset
|
3469 flp->lvl_next = start_lvl; |
| 7 | 3470 } |
| 3471 } | |
| 3472 else | |
| 3473 --flp->lvl_next; | |
| 3474 } | |
| 3475 else | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
3476 MB_PTR_ADV(s); |
| 7 | 3477 } |
| 3478 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3479 // The level can't go negative, must be missing a start marker. |
| 7 | 3480 if (flp->lvl_next < 0) |
| 3481 flp->lvl_next = 0; | |
| 3482 } | |
| 3483 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3484 // foldlevelSyntax() {{{2 |
| 7 | 3485 /* |
| 3486 * Low level function to get the foldlevel for the "syntax" method. | |
| 3487 * Doesn't use any caching. | |
| 3488 */ | |
| 3489 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3490 foldlevelSyntax(fline_T *flp) |
| 7 | 3491 { |
| 3492 #ifndef FEAT_SYN_HL | |
| 3493 flp->start = 0; | |
| 3494 flp->lvl = 0; | |
| 3495 #else | |
| 3496 linenr_T lnum = flp->lnum + flp->off; | |
| 3497 int n; | |
| 3498 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3499 // Use the maximum fold level at the start of this line and the next. |
| 7 | 3500 flp->lvl = syn_get_foldlevel(flp->wp, lnum); |
| 3501 flp->start = 0; | |
| 3502 if (lnum < flp->wp->w_buffer->b_ml.ml_line_count) | |
| 3503 { | |
| 3504 n = syn_get_foldlevel(flp->wp, lnum + 1); | |
| 3505 if (n > flp->lvl) | |
| 3506 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3507 flp->start = n - flp->lvl; // fold(s) start here |
| 7 | 3508 flp->lvl = n; |
| 3509 } | |
| 3510 } | |
| 3511 #endif | |
| 3512 } | |
| 3513 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3514 // 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
|
3515 // put_folds() {{{2 |
| 7 | 3516 #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
|
3517 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
|
3518 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
|
3519 static int put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off); |
| 7 | 3520 |
| 3521 /* | |
| 3522 * Write commands to "fd" to restore the manual folds in window "wp". | |
| 3523 * Return FAIL if writing fails. | |
| 3524 */ | |
| 3525 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3526 put_folds(FILE *fd, win_T *wp) |
| 7 | 3527 { |
| 3528 if (foldmethodIsManual(wp)) | |
| 3529 { | |
| 3530 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
|
3531 || 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
|
3532 || put_line(fd, "let &fdl = &fdl") == FAIL) |
| 7 | 3533 return FAIL; |
| 3534 } | |
| 3535 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3536 // If some folds are manually opened/closed, need to restore that. |
| 7 | 3537 if (wp->w_fold_manual) |
| 3392 | 3538 return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0); |
| 7 | 3539 |
| 3540 return OK; | |
| 3541 } | |
| 3542 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3543 // put_folds_recurse() {{{2 |
| 7 | 3544 /* |
| 3545 * Write commands to "fd" to recreate manually created folds. | |
| 3546 * Returns FAIL when writing failed. | |
| 3547 */ | |
| 3548 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3549 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off) |
| 7 | 3550 { |
| 3551 int i; | |
| 3552 fold_T *fp; | |
| 3553 | |
| 3554 fp = (fold_T *)gap->ga_data; | |
| 3555 for (i = 0; i < gap->ga_len; i++) | |
| 3556 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3557 // Do nested folds first, they will be created closed. |
| 7 | 3558 if (put_folds_recurse(fd, &fp->fd_nested, off + fp->fd_top) == FAIL) |
| 3559 return FAIL; | |
| 3560 if (fprintf(fd, "%ld,%ldfold", fp->fd_top + off, | |
| 3561 fp->fd_top + off + fp->fd_len - 1) < 0 | |
| 3562 || put_eol(fd) == FAIL) | |
| 3563 return FAIL; | |
| 3564 ++fp; | |
| 3565 } | |
| 3566 return OK; | |
| 3567 } | |
| 3568 | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3569 // put_foldopen_recurse() {{{2 |
| 7 | 3570 /* |
| 3571 * Write commands to "fd" to open and close manually opened/closed folds. | |
| 3572 * Returns FAIL when writing failed. | |
| 3573 */ | |
| 3574 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3575 put_foldopen_recurse( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3576 FILE *fd, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3577 win_T *wp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3578 garray_T *gap, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3579 linenr_T off) |
| 7 | 3580 { |
| 3581 int i; | |
| 3392 | 3582 int level; |
| 7 | 3583 fold_T *fp; |
| 3584 | |
| 3585 fp = (fold_T *)gap->ga_data; | |
| 3586 for (i = 0; i < gap->ga_len; i++) | |
| 3587 { | |
| 3588 if (fp->fd_flags != FD_LEVEL) | |
| 3589 { | |
| 3590 if (fp->fd_nested.ga_len > 0) | |
| 3591 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3592 // open nested folds while this fold is open |
| 7 | 3593 if (fprintf(fd, "%ld", fp->fd_top + off) < 0 |
| 3594 || put_eol(fd) == FAIL | |
| 3766 | 3595 || put_line(fd, "normal! zo") == FAIL) |
| 7 | 3596 return FAIL; |
| 3392 | 3597 if (put_foldopen_recurse(fd, wp, &fp->fd_nested, |
| 3598 off + fp->fd_top) | |
| 7 | 3599 == FAIL) |
| 3600 return FAIL; | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3601 // close the parent when needed |
| 3392 | 3602 if (fp->fd_flags == FD_CLOSED) |
| 3603 { | |
| 3604 if (put_fold_open_close(fd, fp, off) == FAIL) | |
| 3605 return FAIL; | |
| 3606 } | |
| 3607 } | |
| 3608 else | |
| 3609 { | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3610 // 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
|
3611 // 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
|
3612 // the parent. |
| 3392 | 3613 level = foldLevelWin(wp, off + fp->fd_top); |
| 3614 if ((fp->fd_flags == FD_CLOSED && wp->w_p_fdl >= level) | |
| 3615 || (fp->fd_flags != FD_CLOSED && wp->w_p_fdl < level)) | |
| 3616 if (put_fold_open_close(fd, fp, off) == FAIL) | |
| 3617 return FAIL; | |
| 7 | 3618 } |
| 3619 } | |
| 3620 ++fp; | |
| 3621 } | |
| 3622 | |
| 3623 return OK; | |
| 3624 } | |
| 3392 | 3625 |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3626 // put_fold_open_close() {{{2 |
| 3392 | 3627 /* |
| 3628 * Write the open or close command to "fd". | |
| 3629 * Returns FAIL when writing failed. | |
| 3630 */ | |
| 3631 static int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7807
diff
changeset
|
3632 put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off) |
| 3392 | 3633 { |
| 3634 if (fprintf(fd, "%ld", fp->fd_top + off) < 0 | |
| 3635 || put_eol(fd) == FAIL | |
| 3766 | 3636 || fprintf(fd, "normal! z%c", |
| 3392 | 3637 fp->fd_flags == FD_CLOSED ? 'c' : 'o') < 0 |
| 3638 || put_eol(fd) == FAIL) | |
| 3639 return FAIL; | |
| 3640 | |
| 3641 return OK; | |
| 3642 } | |
|
18779
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3643 #endif // FEAT_SESSION |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3644 |
|
8f05b3cf8557
patch 8.1.2379: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents:
18203
diff
changeset
|
3645 // }}}1 |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3646 #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
|
3647 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3648 #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
|
3649 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3650 /* |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3651 * "foldclosed()" and "foldclosedend()" functions |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3652 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3653 static void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3654 foldclosed_both( |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3655 typval_T *argvars UNUSED, |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3656 typval_T *rettv, |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3657 int end UNUSED) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3658 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3659 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3660 linenr_T lnum; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3661 linenr_T first, last; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3662 |
|
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
|
3663 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
|
3664 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
|
3665 |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3666 lnum = tv_get_lnum(argvars); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3667 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
|
3668 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3669 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
|
3670 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3671 if (end) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3672 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
|
3673 else |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3674 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
|
3675 return; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3676 } |
|
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 #endif |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3679 rettv->vval.v_number = -1; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3680 } |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3681 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3682 /* |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3683 * "foldclosed()" function |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3684 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3685 void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3686 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
|
3687 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3688 foldclosed_both(argvars, rettv, FALSE); |
|
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 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3691 /* |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3692 * "foldclosedend()" function |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3693 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3694 void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3695 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
|
3696 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3697 foldclosed_both(argvars, rettv, TRUE); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3698 } |
|
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 * "foldlevel()" function |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3702 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3703 void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3704 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
|
3705 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3706 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3707 linenr_T lnum; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3708 |
|
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
|
3709 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
|
3710 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
|
3711 |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3712 lnum = tv_get_lnum(argvars); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3713 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
|
3714 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
|
3715 # endif |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3716 } |
|
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 * "foldtext()" function |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3720 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3721 void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3722 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
|
3723 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3724 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3725 linenr_T foldstart; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3726 linenr_T foldend; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3727 char_u *dashes; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3728 linenr_T lnum; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3729 char_u *s; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3730 char_u *r; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3731 int len; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3732 char *txt; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3733 long count; |
|
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 rettv->v_type = VAR_STRING; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3737 rettv->vval.v_string = NULL; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3738 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3739 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
|
3740 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
|
3741 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
|
3742 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
|
3743 && dashes != NULL) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3744 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3745 // 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
|
3746 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
|
3747 if (!linewhite(lnum)) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3748 break; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3749 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3750 // 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
|
3751 s = skipwhite(ml_get(lnum)); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3752 // skip C comment-start |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3753 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
|
3754 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3755 s = skipwhite(s + 2); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3756 if (*skipwhite(s) == NUL |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3757 && 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
|
3758 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3759 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
|
3760 if (*s == '*') |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3761 s = skipwhite(s + 1); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3762 } |
|
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 count = (long)(foldend - foldstart + 1); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3765 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
|
3766 r = alloc(STRLEN(txt) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3767 + STRLEN(dashes) // for %s |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3768 + 20 // for %3ld |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3769 + STRLEN(s)); // concatenated |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3770 if (r != NULL) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3771 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3772 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
|
3773 len = (int)STRLEN(r); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3774 STRCAT(r, s); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3775 // remove 'foldmarker' and 'commentstring' |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3776 foldtext_cleanup(r + len); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3777 rettv->vval.v_string = r; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3778 } |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3779 } |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3780 # endif |
|
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 /* |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3784 * "foldtextresult(lnum)" function |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3785 */ |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3786 void |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3787 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
|
3788 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3789 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3790 linenr_T lnum; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3791 char_u *text; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3792 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
|
3793 foldinfo_T foldinfo; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3794 int fold_count; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3795 static int entered = FALSE; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3796 # endif |
|
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 rettv->v_type = VAR_STRING; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3799 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
|
3800 |
|
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
|
3801 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
|
3802 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
|
3803 |
|
17928
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3804 # ifdef FEAT_FOLDING |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3805 if (entered) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3806 return; // reject recursive use |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3807 entered = TRUE; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3808 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3809 lnum = tv_get_lnum(argvars); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3810 // 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
|
3811 if (lnum < 0) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3812 lnum = 0; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3813 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
|
3814 if (fold_count > 0) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3815 { |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3816 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
|
3817 &foldinfo, buf); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3818 if (text == buf) |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3819 text = vim_strsave(text); |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3820 rettv->vval.v_string = text; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3821 } |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3822 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3823 entered = FALSE; |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3824 # endif |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3825 } |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3826 |
|
34639bba19b0
patch 8.1.1960: fold code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
17851
diff
changeset
|
3827 #endif // FEAT_EVAL |