vim: src/strings.c annotate

annotate src/strings.c @ 29247:5f314b2ed494 v8.2.5142

patch 8.2.5142: startup test fails if there is a status bar Commit: https://github.com/vim/vim/commit/fa04eae5a5b9394079bde2d37ce6f9f8a5567d48 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 21 14:38:40 2022 +0100 patch 8.2.5142: startup test fails if there is a status bar Problem: Startup test fails if there is a status bar at the top of the screen. (Ernie Rael) Solution: Use a larger vertical offset in the test.

author	Bram Moolenaar <Bram@vim.org>
date	Tue, 21 Jun 2022 18:45:07 +0200
parents	094a70434f90
children	fd855ad74887

rev	line source
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2 *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	4 *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	8 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	9
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	10 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	11 * strings.c: string manipulation functions
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	12 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	13
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	14 #define USING_FLOAT_STUFF
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	15 #include "vim.h"
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	16
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	17 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	18 * Copy "string" into newly allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	19 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	20 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	21 vim_strsave(char_u *string)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	22 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	23 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	24 size_t len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	25
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	26 len = STRLEN(string) + 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	27 p = alloc(len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	28 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	29 mch_memmove(p, string, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	30 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	31 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	32
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	33 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	34 * Copy up to "len" bytes of "string" into newly allocated memory and
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	35 * terminate with a NUL.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	36 * The allocated memory always has size "len + 1", also when "string" is
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	37 * shorter.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	38 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	39 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	40 vim_strnsave(char_u *string, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	41 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	42 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	43
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	44 p = alloc(len + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	45 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	46 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	47 STRNCPY(p, string, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	48 p[len] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	49 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	50 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	51 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	52
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	53 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	54 * Same as vim_strsave(), but any characters found in esc_chars are preceded
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	55 * by a backslash.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	56 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	57 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	58 vim_strsave_escaped(char_u string, char_u esc_chars)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	59 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	60 return vim_strsave_escaped_ext(string, esc_chars, '\\', FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	61 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	62
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	63 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	64 * Same as vim_strsave_escaped(), but when "bsl" is TRUE also escape
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	65 * characters where rem_backslash() would remove the backslash.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	66 * Escape the characters with "cc".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	67 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	68 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	69 vim_strsave_escaped_ext(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	70 char_u *string,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	71 char_u *esc_chars,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	72 int cc,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	73 int bsl)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	74 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	75 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	76 char_u *p2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	77 char_u *escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	78 unsigned length;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	79 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	80
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	81 // First count the number of backslashes required.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	82 // Then allocate the memory and insert them.
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	83 length = 1; // count the trailing NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	84 for (p = string; *p; p++)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	85 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	86 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	87 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	88 length += l; // count a multibyte char
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	89 p += l - 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	90 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	92 if (vim_strchr(esc_chars, *p) != NULL \|\| (bsl && rem_backslash(p)))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 ++length; // count a backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	94 ++length; // count an ordinary char
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	95 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	96 escaped_string = alloc(length);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 if (escaped_string != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	99 p2 = escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	100 for (p = string; *p; p++)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	104 mch_memmove(p2, p, (size_t)l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	105 p2 += l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	106 p += l - 1; // skip multibyte char
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	107 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	109 if (vim_strchr(esc_chars, *p) != NULL \|\| (bsl && rem_backslash(p)))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 *p2++ = cc;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 p2++ = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 *p2 = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 return escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	116 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	117
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	118 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	119 * Return TRUE when 'shell' has "csh" in the tail.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	120 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 csh_like_shell(void)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	123 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	124 return (strstr((char *)gettail(p_sh), "csh") != NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	125 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	126
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	127 /*
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	128 * Return TRUE when 'shell' has "fish" in the tail.
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	129 */
25703 e9687a2f6fb3 patch 8.2.3387: compiler warning for non-static function Bram Moolenaar <Bram@vim.org> parents: 25698 diff changeset	130 static int
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	131 fish_like_shell(void)
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	132 {
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	133 return (strstr((char *)gettail(p_sh), "fish") != NULL);
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	134 }
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	135
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	136 /*
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	137 * Escape "string" for use as a shell argument with system().
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	138 * This uses single quotes, except when we know we need to use double quotes
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	139 * (MS-DOS and MS-Windows not using PowerShell and without 'shellslash' set).
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	140 * PowerShell also uses a novel escaping for enclosed single quotes - double
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	141 * them up.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	142 * Escape a newline, depending on the 'shell' option.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	143 * When "do_special" is TRUE also replace "!", "%", "#" and things starting
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	144 * with "<" like "<cfile>".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	145 * When "do_newline" is FALSE do not escape newline unless it is csh shell.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	146 * Returns the result in allocated memory, NULL if we have run out.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	147 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	148 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	149 vim_strsave_shellescape(char_u *string, int do_special, int do_newline)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	150 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	151 unsigned length;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	152 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	153 char_u *d;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	154 char_u *escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	155 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	156 int csh_like;
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	157 int fish_like;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 char_u *shname;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 int powershell;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	161 int double_quotes;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	162 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	163
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 // Only csh and similar shells expand '!' within single quotes. For sh and
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	165 // the like we must not put a backslash before it, it will be taken
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	166 // literally. If do_special is set the '!' will be escaped twice.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	167 // Csh also needs to have "\n" escaped twice when do_special is set.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	168 csh_like = csh_like_shell();
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	169
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	170 // Fish shell uses '\' as an escape character within single quotes, so '\'
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	171 // itself must be escaped to get a literal '\'.
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	172 fish_like = fish_like_shell();
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	173
26771 fc859aea8cec patch 8.2.3914: various spelling mistakes in comments Bram Moolenaar <Bram@vim.org> parents: 26759 diff changeset	174 // PowerShell uses its own version for quoting single quotes
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 shname = gettail(p_sh);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	176 powershell = strstr((char *)shname, "pwsh") != NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	178 powershell = powershell \|\| strstr((char *)shname, "powershell") != NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 // PowerShell only accepts single quotes so override shellslash.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	180 double_quotes = !powershell && !p_ssl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	181 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	182
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	183 // First count the number of extra bytes required.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	184 length = (unsigned)STRLEN(string) + 3; // two quotes and a trailing NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	185 for (p = string; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	188 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	189 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	190 if (*p == '"')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 ++length; // " -> ""
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	195 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	196 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 if (powershell)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 length +=2; // ' => ''
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 length += 3; // ' => '\''
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	201 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	202 if ((*p == '\n' && (csh_like \|\| do_newline))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	203 \|\| (*p == '!' && (csh_like \|\| do_special)))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	204 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	206 if (csh_like && do_special)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	207 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	208 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	209 if (do_special && find_cmdline_var(p, &l) >= 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	210 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	211 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	212 p += l - 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	213 }
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	214 if (*p == '\\' && fish_like)
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	215 ++length; // insert backslash
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	216 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	217
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	218 // Allocate memory for the result and fill it.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	219 escaped_string = alloc(length);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	220 if (escaped_string != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	221 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	222 d = escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	223
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	224 // add opening quote
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	226 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	228 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	229 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	230 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	231
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	232 for (p = string; *p != NUL; )
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	234 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	235 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	236 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	237 if (*p == '"')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	239 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	240 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	241 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	242 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	243 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	244 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	246 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	247 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	248 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 if (powershell)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	251 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	252 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	253 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	254 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	255 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	256 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	257 *d++ = '\\';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	258 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	259 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	260 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	261 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	262 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	263 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	264 if ((*p == '\n' && (csh_like \|\| do_newline))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	265 \|\| (*p == '!' && (csh_like \|\| do_special)))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	266 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	267 *d++ = '\\';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	268 if (csh_like && do_special)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	269 *d++ = '\\';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	270 d++ = p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	271 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	272 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	273 if (do_special && find_cmdline_var(p, &l) >= 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	274 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	275 *d++ = '\\'; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	276 while (--l >= 0) // copy the var
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	277 d++ = p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	278 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	279 }
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	280 if (*p == '\\' && fish_like)
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	281 {
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	282 *d++ = '\\';
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	283 d++ = p++;
25715 454cbc872368 patch 8.2.3393: escaping for fish shell is skipping some characters Bram Moolenaar <Bram@vim.org> parents: 25703 diff changeset	284 continue;
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	285 }
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	286
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	287 MB_COPY_CHAR(p, d);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	288 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	289
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	290 // add terminating quote and finish with a NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	291 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	292 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	293 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	294 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	295 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	296 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	297 *d = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	298 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	299
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	300 return escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	301 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	302
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	303 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	304 * Like vim_strsave(), but make all characters uppercase.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	305 * This uses ASCII lower-to-upper case translation, language independent.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	306 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	307 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	308 vim_strsave_up(char_u *string)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	309 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	310 char_u *p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	311
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	312 p1 = vim_strsave(string);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	313 vim_strup(p1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	314 return p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	315 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	316
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	317 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	318 * Like vim_strnsave(), but make all characters uppercase.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	319 * This uses ASCII lower-to-upper case translation, language independent.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	320 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	321 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	322 vim_strnsave_up(char_u *string, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	323 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	324 char_u *p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	325
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	326 p1 = vim_strnsave(string, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	327 vim_strup(p1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	328 return p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	329 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	330
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	331 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	332 * ASCII lower-to-upper case translation, language independent.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	333 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	334 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	335 vim_strup(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	336 char_u *p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	337 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	338 char_u *p2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	339 int c;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	340
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	341 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	342 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	343 p2 = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	344 while ((c = *p2) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	345 *p2++ = (c < 'a' \|\| c > 'z') ? c : (c - 0x20);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	346 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	347 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	348
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	349 #if defined(FEAT_EVAL) \|\| defined(FEAT_SPELL) \|\| defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	350 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	351 * Make string "s" all upper-case and return it in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	352 * Handles multi-byte characters as well as possible.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	353 * Returns NULL when out of memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	354 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	355 static char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	356 strup_save(char_u *orig)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	357 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	358 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	359 char_u *res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	360
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	361 res = p = vim_strsave(orig);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	362
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	363 if (res != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	364 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	365 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	366 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	367
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	368 if (enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	369 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	370 int c, uc;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	371 int newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	372 char_u *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	373
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	374 c = utf_ptr2char(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	375 l = utf_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	376 if (c == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	377 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	378 // overlong sequence, use only the first byte
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	379 c = *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	380 l = 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	381 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	382 uc = utf_toupper(c);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	383
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	384 // Reallocate string when byte count changes. This is rare,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	385 // thus it's OK to do another malloc()/free().
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	386 newl = utf_char2len(uc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	387 if (newl != l)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	388 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	389 s = alloc(STRLEN(res) + 1 + newl - l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	390 if (s == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	391 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	392 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	393 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	394 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	395 mch_memmove(s, res, p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	396 STRCPY(s + (p - res) + newl, p + l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	397 p = s + (p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	398 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	399 res = s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	400 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	401
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	402 utf_char2bytes(uc, p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	403 p += newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	404 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	405 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	406 p += l; // skip multi-byte character
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	407 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	408 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	409 p = TOUPPER_LOC(p); // note that toupper() can be a macro
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	410 p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	411 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	412 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	413
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	414 return res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	415 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	416
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	417 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	418 * Make string "s" all lower-case and return it in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	419 * Handles multi-byte characters as well as possible.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	420 * Returns NULL when out of memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	421 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	422 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	423 strlow_save(char_u *orig)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	424 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	425 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	426 char_u *res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	427
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	428 res = p = vim_strsave(orig);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	429
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	430 if (res != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	431 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	432 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	433 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	434
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	435 if (enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	436 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	437 int c, lc;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	438 int newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	439 char_u *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	440
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	441 c = utf_ptr2char(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	442 l = utf_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	443 if (c == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	444 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	445 // overlong sequence, use only the first byte
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	446 c = *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	447 l = 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	448 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	449 lc = utf_tolower(c);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	450
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	451 // Reallocate string when byte count changes. This is rare,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	452 // thus it's OK to do another malloc()/free().
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	453 newl = utf_char2len(lc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	454 if (newl != l)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	455 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	456 s = alloc(STRLEN(res) + 1 + newl - l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	457 if (s == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	458 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	459 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	460 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	461 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	462 mch_memmove(s, res, p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	463 STRCPY(s + (p - res) + newl, p + l);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	464 p = s + (p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	465 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	466 res = s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	467 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	468
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	469 utf_char2bytes(lc, p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	470 p += newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	471 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	472 else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	473 p += l; // skip multi-byte character
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	474 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	475 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	476 p = TOLOWER_LOC(p); // note that tolower() can be a macro
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	477 p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	478 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	479 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	480
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	481 return res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	482 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	483 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	484
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	485 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	486 * delete spaces at the end of a string
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	487 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	488 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	489 del_trailing_spaces(char_u *ptr)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	490 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	491 char_u *q;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	492
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	493 q = ptr + STRLEN(ptr);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	494 while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	495 *q = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	496 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	497
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	498 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	499 * Like strncpy(), but always terminate the result with one NUL.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	500 * "to" must be "len + 1" long!
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	501 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	502 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	503 vim_strncpy(char_u to, char_u from, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	504 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	505 STRNCPY(to, from, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	506 to[len] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	507 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	508
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	509 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	510 * Like strcat(), but make sure the result fits in "tosize" bytes and is
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	511 * always NUL terminated. "from" and "to" may overlap.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	512 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	513 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	514 vim_strcat(char_u to, char_u from, size_t tosize)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	515 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	516 size_t tolen = STRLEN(to);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	517 size_t fromlen = STRLEN(from);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	518
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	519 if (tolen + fromlen + 1 > tosize)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	520 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	521 mch_memmove(to + tolen, from, tosize - tolen - 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	522 to[tosize - 1] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	523 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	524 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	525 mch_memmove(to + tolen, from, fromlen + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	526 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	527
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	528 #if (!defined(HAVE_STRCASECMP) && !defined(HAVE_STRICMP)) \|\| defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	529 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	530 * Compare two strings, ignoring case, using current locale.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	531 * Doesn't work for multi-byte characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	532 * return 0 for match, < 0 for smaller, > 0 for bigger
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	533 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	534 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	535 vim_stricmp(char s1, char s2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	536 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	537 int i;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	538
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	539 for (;;)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	540 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	541 i = (int)TOLOWER_LOC(s1) - (int)TOLOWER_LOC(s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	542 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	543 return i; // this character different
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	544 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	545 break; // strings match until NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	546 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	547 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	548 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	549 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	550 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	551 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	552
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	553 #if (!defined(HAVE_STRNCASECMP) && !defined(HAVE_STRNICMP)) \|\| defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	554 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	555 * Compare two strings, for length "len", ignoring case, using current locale.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	556 * Doesn't work for multi-byte characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	557 * return 0 for match, < 0 for smaller, > 0 for bigger
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	558 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	559 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	560 vim_strnicmp(char s1, char s2, size_t len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	561 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	562 int i;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	563
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	564 while (len > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	565 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	566 i = (int)TOLOWER_LOC(s1) - (int)TOLOWER_LOC(s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	567 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	568 return i; // this character different
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	569 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	570 break; // strings match until NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	571 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	572 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	573 --len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	574 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	575 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	576 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	577 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	578
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	579 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	580 * Search for first occurrence of "c" in "string".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	581 * Version of strchr() that handles unsigned char strings with characters from
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	582 * 128 to 255 correctly. It also doesn't return a pointer to the NUL at the
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	583 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	584 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	585 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	586 vim_strchr(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	587 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	588 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	589 int b;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	590
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	591 p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	592 if (enc_utf8 && c >= 0x80)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	593 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	594 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	595 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	596 int l = utfc_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	597
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	598 // Avoid matching an illegal byte here.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	599 if (utf_ptr2char(p) == c && l > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	600 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	601 p += l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	602 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	603 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	604 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	605 if (enc_dbcs != 0 && c > 255)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	606 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	607 int n2 = c & 0xff;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	608
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	609 c = ((unsigned)c >> 8) & 0xff;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	610 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	611 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	612 if (b == c && p[1] == n2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	613 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	614 p += (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	615 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	616 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	617 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	618 if (has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	619 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	620 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	621 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	622 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	623 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	624 p += (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	625 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	626 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	627 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	628 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	629 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	630 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	631 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	632 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	633 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	634 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	635 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	636
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	637 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	638 * Version of strchr() that only works for bytes and handles unsigned char
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	639 * strings with characters above 128 correctly. It also doesn't return a
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	640 * pointer to the NUL at the end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	641 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	642 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	643 vim_strbyte(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	644 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	645 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	646
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	647 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	648 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	649 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	650 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	651 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	652 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	653 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	654 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	655
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	656 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	657 * Search for last occurrence of "c" in "string".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	658 * Version of strrchr() that handles unsigned char strings with characters from
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	659 * 128 to 255 correctly. It also doesn't return a pointer to the NUL at the
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	660 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	661 * Return NULL if not found.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	662 * Does not handle multi-byte char for "c"!
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	663 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	664 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	665 vim_strrchr(char_u *string, int c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	666 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	667 char_u *retval = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	668 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	669
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	670 while (*p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	671 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	672 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	673 retval = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	674 MB_PTR_ADV(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	675 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	676 return retval;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	677 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	678
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	679 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	680 * Vim's version of strpbrk(), in case it's missing.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	681 * Don't generate a prototype for this, causes problems when it's not used.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	682 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	683 #ifndef PROTO
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	684 # ifndef HAVE_STRPBRK
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	685 # ifdef vim_strpbrk
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	686 # undef vim_strpbrk
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	687 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	688 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	689 vim_strpbrk(char_u s, char_u charset)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	690 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	691 while (*s)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	692 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	693 if (vim_strchr(charset, *s) != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	694 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	695 MB_PTR_ADV(s);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	696 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	697 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	698 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	699 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	700 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	701
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	702 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	703 * Sort an array of strings.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	704 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	705 static int sort_compare(const void s1, const void s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	706
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	707 static int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	708 sort_compare(const void s1, const void s2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	709 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	710 return STRCMP((char )s1, (char **)s2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	711 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	712
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	713 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	714 sort_strings(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	715 char_u **files,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	716 int count)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	717 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	718 qsort((void )files, (size_t)count, sizeof(char_u ), sort_compare);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	719 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	720
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	721 #if defined(FEAT_QUICKFIX) \|\| defined(FEAT_SPELL) \|\| defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	722 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	723 * Return TRUE if string "s" contains a non-ASCII character (128 or higher).
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	724 * When "s" is NULL FALSE is returned.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	725 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	726 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	727 has_non_ascii(char_u *s)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	728 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	729 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	730
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	731 if (s != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	732 for (p = s; *p != NUL; ++p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	733 if (*p >= 128)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	734 return TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	735 return FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	736 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	737 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	738
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	739 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	740 * Concatenate two strings and return the result in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	741 * Returns NULL when out of memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	742 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	743 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	744 concat_str(char_u str1, char_u str2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	745 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	746 char_u *dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	747 size_t l = str1 == NULL ? 0 : STRLEN(str1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	748
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	749 dest = alloc(l + (str2 == NULL ? 0 : STRLEN(str2)) + 1L);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	750 if (dest != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	751 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	752 if (str1 == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	753 *dest = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	754 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	755 STRCPY(dest, str1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	756 if (str2 != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	757 STRCPY(dest + l, str2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	758 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	759 return dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	760 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	761
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	762 #if defined(FEAT_EVAL) \|\| defined(PROTO)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	763 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	764 * Return string "str" in ' quotes, doubling ' characters.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	765 * If "str" is NULL an empty string is assumed.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	766 * If "function" is TRUE make it function('string').
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	767 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	768 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	769 string_quote(char_u *str, int function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	770 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	771 unsigned len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	772 char_u p, r, *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	773
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	774 len = (function ? 13 : 3);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	775 if (str != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	776 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	777 len += (unsigned)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	778 for (p = str; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	779 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	780 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	781 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	782 s = r = alloc(len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	783 if (r != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	784 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	785 if (function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	786 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	787 STRCPY(r, "function('");
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	788 r += 10;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	789 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	790 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	791 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	792 if (str != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	793 for (p = str; *p != NUL; )
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	794 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	795 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	796 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	797 MB_COPY_CHAR(p, r);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	798 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	799 *r++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	800 if (function)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	801 *r++ = ')';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	802 *r++ = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	803 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	804 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	805 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	806
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	807 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	808 * Count the number of times "needle" occurs in string "haystack". Case is
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	809 * ignored if "ic" is TRUE.
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	810 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	811 long
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	812 string_count(char_u haystack, char_u needle, int ic)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	813 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	814 long n = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	815 char_u *p = haystack;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	816 char_u *next;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	817
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	818 if (p == NULL \|\| needle == NULL \|\| *needle == NUL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	819 return 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	820
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	821 if (ic)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	822 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	823 size_t len = STRLEN(needle);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	824
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	825 while (*p != NUL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	826 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	827 if (MB_STRNICMP(p, needle, len) == 0)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	828 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	829 ++n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	830 p += len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	831 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	832 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	833 MB_PTR_ADV(p);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	834 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	835 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	836 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	837 while ((next = (char_u )strstr((char )p, (char *)needle)) != NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	838 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	839 ++n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	840 p = next + STRLEN(needle);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	841 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	842
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	843 return n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	844 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	845
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	846 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	847 * Make a typval_T of the first character of "input" and store it in "output".
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	848 * Return OK or FAIL.
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	849 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	850 static int
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	851 copy_first_char_to_tv(char_u input, typval_T output)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	852 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	853 char_u buf[MB_MAXBYTES + 1];
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	854 int len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	855
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	856 if (input == NULL \|\| output == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	857 return FAIL;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	858
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	859 len = has_mbyte ? mb_ptr2len(input) : 1;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	860 STRNCPY(buf, input, len);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	861 buf[len] = NUL;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	862 output->v_type = VAR_STRING;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	863 output->vval.v_string = vim_strsave(buf);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	864
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	865 return output->vval.v_string == NULL ? FAIL : OK;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	866 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	867
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	868 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	869 * Implementation of map() and filter() for a String. Apply "expr" to every
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	870 * character in string "str" and return the result in "rettv".
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	871 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	872 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	873 string_filter_map(
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	874 char_u *str,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	875 filtermap_T filtermap,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	876 typval_T *expr,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	877 typval_T *rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	878 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	879 char_u *p;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	880 typval_T tv;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	881 garray_T ga;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	882 int len = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	883 int idx = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	884 int rem;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	885
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	886 rettv->v_type = VAR_STRING;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	887 rettv->vval.v_string = NULL;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	888
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	889 // set_vim_var_nr() doesn't set the type
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	890 set_vim_var_type(VV_KEY, VAR_NUMBER);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	891
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26962 diff changeset	892 ga_init2(&ga, sizeof(char), 80);
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	893 for (p = str; *p != NUL; p += len)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	894 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	895 typval_T newtv;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	896
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	897 if (copy_first_char_to_tv(p, &tv) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	898 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	899 len = (int)STRLEN(tv.vval.v_string);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	900
28708 094a70434f90 patch 8.2.4878: valgrind warning for using uninitialized variable Bram Moolenaar <Bram@vim.org> parents: 27490 diff changeset	901 newtv.v_type = VAR_UNKNOWN;
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	902 set_vim_var_nr(VV_KEY, idx);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	903 if (filter_map_one(&tv, expr, filtermap, &newtv, &rem) == FAIL
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	904 \|\| did_emsg)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	905 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	906 clear_tv(&newtv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	907 clear_tv(&tv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	908 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	909 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	910 else if (filtermap != FILTERMAP_FILTER)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	911 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	912 if (newtv.v_type != VAR_STRING)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	913 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	914 clear_tv(&newtv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	915 clear_tv(&tv);
26879 da89514c3b72 patch 8.2.3968: build failure Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	916 emsg(_(e_string_required));
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	917 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	918 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	919 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	920 ga_concat(&ga, newtv.vval.v_string);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	921 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	922 else if (!rem)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	923 ga_concat(&ga, tv.vval.v_string);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	924
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	925 clear_tv(&newtv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	926 clear_tv(&tv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	927
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	928 ++idx;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	929 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	930 ga_append(&ga, NUL);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	931 rettv->vval.v_string = ga.ga_data;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	932 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	933
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	934 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	935 * reduce() String argvars[0] using the function 'funcname' with arguments in
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	936 * 'funcexe' starting with the initial value argvars[2] and return the result
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	937 * in 'rettv'.
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	938 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	939 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	940 string_reduce(
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	941 typval_T *argvars,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	942 char_u *func_name,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	943 funcexe_T *funcexe,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	944 typval_T *rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	945 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	946 char_u *p = tv_get_string(&argvars[0]);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	947 int len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	948 typval_T argv[3];
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	949 int r;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	950 int called_emsg_start = called_emsg;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	951
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	952 if (argvars[2].v_type == VAR_UNKNOWN)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	953 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	954 if (*p == NUL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	955 {
26879 da89514c3b72 patch 8.2.3968: build failure Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	956 semsg(_(e_reduce_of_an_empty_str_with_no_initial_value), "String");
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	957 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	958 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	959 if (copy_first_char_to_tv(p, rettv) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	960 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	961 p += STRLEN(rettv->vval.v_string);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	962 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	963 else if (argvars[2].v_type != VAR_STRING)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	964 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	965 semsg(_(e_string_expected_for_argument_nr), 3);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	966 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	967 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	968 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	969 copy_tv(&argvars[2], rettv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	970
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	971 for ( ; *p != NUL; p += len)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	972 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	973 argv[0] = *rettv;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	974 if (copy_first_char_to_tv(p, &argv[1]) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	975 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	976 len = (int)STRLEN(argv[1].vval.v_string);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	977 r = call_func(func_name, -1, rettv, 2, argv, funcexe);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	978 clear_tv(&argv[0]);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	979 clear_tv(&argv[1]);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	980 if (r == FAIL \|\| called_emsg != called_emsg_start)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	981 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	982 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	983 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	984
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	985 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	986 byteidx(typval_T argvars, typval_T rettv, int comp UNUSED)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	987 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	988 char_u *t;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	989 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	990 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	991
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	992 rettv->vval.v_number = -1;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	993
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	994 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	995 && (check_for_string_arg(argvars, 0) == FAIL
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	996 \|\| check_for_number_arg(argvars, 1) == FAIL))
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	997 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	998
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	999 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1000 idx = tv_get_number_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1001 if (str == NULL \|\| idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1002 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1003
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1004 t = str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1005 for ( ; idx > 0; idx--)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1006 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1007 if (*t == NUL) // EOL reached
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1008 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1009 if (enc_utf8 && comp)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1010 t += utf_ptr2len(t);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1011 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1012 t += (*mb_ptr2len)(t);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1013 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1014 rettv->vval.v_number = (varnumber_T)(t - str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1015 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1016
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1017 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1018 * "byteidx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1019 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1020 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1021 f_byteidx(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1022 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1023 byteidx(argvars, rettv, FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1024 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1025
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1026 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1027 * "byteidxcomp()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1028 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1029 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1030 f_byteidxcomp(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1031 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1032 byteidx(argvars, rettv, TRUE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1033 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1034
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1035 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1036 * "charidx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1037 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1038 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1039 f_charidx(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1040 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1041 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1042 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1043 varnumber_T countcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1044 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1045 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1046 int (ptr2len)(char_u );
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1047
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1048 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1049
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1050 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1051 && (check_for_string_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: 25302 diff changeset	1052 \|\| check_for_number_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1053 \|\| check_for_opt_bool_arg(argvars, 2) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1054 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1055
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1056 if (argvars[0].v_type != VAR_STRING \|\| argvars[1].v_type != VAR_NUMBER
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1057 \|\| (argvars[2].v_type != VAR_UNKNOWN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1058 && argvars[2].v_type != VAR_NUMBER
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1059 && argvars[2].v_type != VAR_BOOL))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1060 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1061 emsg(_(e_invalid_argument));
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1062 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1063 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1064
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1065 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1066 idx = tv_get_number_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1067 if (str == NULL \|\| idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1068 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1069
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1070 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1071 countcc = tv_get_bool(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1072 if (countcc < 0 \|\| countcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1073 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1074 semsg(_(e_using_number_as_bool_nr), countcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1075 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1076 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1077
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1078 if (enc_utf8 && countcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1079 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1080 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1081 ptr2len = mb_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1082
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1083 for (p = str, len = 0; p <= str + idx; len++)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1084 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1085 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1086 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1087 p += ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1088 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1089
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1090 rettv->vval.v_number = len > 0 ? len - 1 : 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1091 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1092
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1093 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1094 * "str2list()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1095 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1096 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1097 f_str2list(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1098 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1099 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1100 int utf8 = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1101
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1102 if (rettv_list_alloc(rettv) == FAIL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1103 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1104
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1105 if (in_vim9script()
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1106 && (check_for_string_arg(argvars, 0) == FAIL
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1107 \|\| check_for_opt_bool_arg(argvars, 1) == FAIL))
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1108 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1109
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1110 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1111 utf8 = (int)tv_get_bool_chk(&argvars[1], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1112
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1113 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1114
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1115 if (has_mbyte \|\| utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1116 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1117 int (ptr2len)(char_u );
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1118 int (ptr2char)(char_u );
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1119
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1120 if (utf8 \|\| enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1121 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1122 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1123 ptr2char = utf_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1124 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1125 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1126 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1127 ptr2len = mb_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1128 ptr2char = mb_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1129 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1130
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1131 for ( ; p != NUL; p += (ptr2len)(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1132 list_append_number(rettv->vval.v_list, (*ptr2char)(p));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1133 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1134 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1135 for ( ; *p != NUL; ++p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1136 list_append_number(rettv->vval.v_list, *p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1137 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1138
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1139 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1140 * "str2nr()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1141 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1142 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1143 f_str2nr(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1144 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1145 int base = 10;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1146 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1147 varnumber_T n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1148 int what = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1149 int isneg;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1150
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1151 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1152 && (check_for_string_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: 25302 diff changeset	1153 \|\| check_for_opt_number_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1154 \|\| (argvars[1].v_type != VAR_UNKNOWN
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1155 && check_for_opt_bool_arg(argvars, 2) == FAIL)))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1156 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1157
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1158 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1159 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1160 base = (int)tv_get_number(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1161 if (base != 2 && base != 8 && base != 10 && base != 16)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1162 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1163 emsg(_(e_invalid_argument));
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1164 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1165 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1166 if (argvars[2].v_type != VAR_UNKNOWN && tv_get_bool(&argvars[2]))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1167 what \|= STR2NR_QUOTE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1168 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1169
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1170 p = skipwhite(tv_get_string_strict(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1171 isneg = (*p == '-');
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1172 if (p == '+' \|\| p == '-')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1173 p = skipwhite(p + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1174 switch (base)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1175 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1176 case 2: what \|= STR2NR_BIN + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1177 case 8: what \|= STR2NR_OCT + STR2NR_OOCT + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1178 case 16: what \|= STR2NR_HEX + STR2NR_FORCE; break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1179 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1180 vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1181 // Text after the number is silently ignored.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1182 if (isneg)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1183 rettv->vval.v_number = -n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1184 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1185 rettv->vval.v_number = n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1186
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1187 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1188
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1189 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1190 * "strgetchar()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1191 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1192 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1193 f_strgetchar(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1194 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1195 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1196 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1197 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1198 int charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1199 int byteidx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1200
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1201 rettv->vval.v_number = -1;
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1202
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1203 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1204 && (check_for_string_arg(argvars, 0) == FAIL
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1205 \|\| check_for_number_arg(argvars, 1) == FAIL))
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1206 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1207
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1208 str = tv_get_string_chk(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1209 if (str == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1210 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1211 len = (int)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1212 charidx = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1213 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1214 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1215
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1216 while (charidx >= 0 && byteidx < len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1217 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1218 if (charidx == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1219 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1220 rettv->vval.v_number = mb_ptr2char(str + byteidx);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1221 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1222 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1223 --charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1224 byteidx += MB_CPTR2LEN(str + byteidx);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1225 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1226 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1227
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1228 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1229 * "stridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1230 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1231 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1232 f_stridx(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1233 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1234 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1235 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1236 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1237 char_u *save_haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1238 char_u *pos;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1239 int start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1240
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1241 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1242 && (check_for_string_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: 25302 diff changeset	1243 \|\| check_for_string_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1244 \|\| check_for_opt_number_arg(argvars, 2) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1245 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1246
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1247 needle = tv_get_string_chk(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1248 save_haystack = haystack = tv_get_string_buf_chk(&argvars[0], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1249 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1250 if (needle == NULL \|\| haystack == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1251 return; // type error; errmsg already given
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1252
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1253 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1254 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1255 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1256
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1257 start_idx = (int)tv_get_number_chk(&argvars[2], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1258 if (error \|\| start_idx >= (int)STRLEN(haystack))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1259 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1260 if (start_idx >= 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1261 haystack += start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1262 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1263
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1264 pos = (char_u )strstr((char )haystack, (char *)needle);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1265 if (pos != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1266 rettv->vval.v_number = (varnumber_T)(pos - save_haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1267 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1268
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1269 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1270 * "string()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1271 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1272 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1273 f_string(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1274 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1275 char_u *tofree;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1276 char_u numbuf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1277
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1278 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1279 rettv->vval.v_string = tv2string(&argvars[0], &tofree, numbuf,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1280 get_copyID());
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1281 // Make a copy if we have a value but it's not in allocated memory.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1282 if (rettv->vval.v_string != NULL && tofree == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1283 rettv->vval.v_string = vim_strsave(rettv->vval.v_string);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1284 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1285
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1286 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1287 * "strlen()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1288 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1289 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1290 f_strlen(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1291 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1292 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1293 && check_for_string_or_number_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: 25302 diff changeset	1294 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1295
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1296 rettv->vval.v_number = (varnumber_T)(STRLEN(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1297 tv_get_string(&argvars[0])));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1298 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1299
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1300 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1301 strchar_common(typval_T argvars, typval_T rettv, int skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1302 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1303 char_u *s = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1304 varnumber_T len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1305 int (func_mb_ptr2char_adv)(char_u *pp);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1306
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1307 func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1308 while (*s != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1309 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1310 func_mb_ptr2char_adv(&s);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1311 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1312 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1313 rettv->vval.v_number = len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1314 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1315
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1316 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1317 * "strcharlen()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1318 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1319 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1320 f_strcharlen(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1321 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1322 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1323 && check_for_string_or_number_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: 25302 diff changeset	1324 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1325
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1326 strchar_common(argvars, rettv, TRUE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1327 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1328
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1329 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1330 * "strchars()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1331 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1332 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1333 f_strchars(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1334 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1335 varnumber_T skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1336
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1337 if (in_vim9script()
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1338 && (check_for_string_arg(argvars, 0) == FAIL
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1339 \|\| check_for_opt_bool_arg(argvars, 1) == FAIL))
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1340 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1341
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1342 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1343 skipcc = tv_get_bool(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1344 if (skipcc < 0 \|\| skipcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1345 semsg(_(e_using_number_as_bool_nr), skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1346 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1347 strchar_common(argvars, rettv, skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1348 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1349
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1350 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1351 * "strdisplaywidth()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1352 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1353 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1354 f_strdisplaywidth(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1355 {
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1356 char_u *s;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1357 int col = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1358
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1359 rettv->vval.v_number = -1;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1360
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1361 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1362 && (check_for_string_arg(argvars, 0) == FAIL
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1363 \|\| check_for_opt_number_arg(argvars, 1) == FAIL))
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1364 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1365
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1366 s = tv_get_string(&argvars[0]);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1367 if (argvars[1].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1368 col = (int)tv_get_number(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1369
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1370 rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, s) - col);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1371 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1372
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1373 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1374 * "strwidth()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1375 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1376 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1377 f_strwidth(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1378 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1379 char_u *s;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1380
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1381 if (in_vim9script() && check_for_string_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: 25302 diff changeset	1382 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1383
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1384 s = tv_get_string_strict(&argvars[0]);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1385 rettv->vval.v_number = (varnumber_T)(mb_string2cells(s, -1));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1386 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1387
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1388 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1389 * "strcharpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1390 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1391 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1392 f_strcharpart(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1393 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1394 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1395 int nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1396 int nbyte = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1397 int charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1398 int skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1399 int len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1400 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1401 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1402
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1403 if (in_vim9script()
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1404 && (check_for_string_arg(argvars, 0) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1405 \|\| check_for_number_arg(argvars, 1) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1406 \|\| check_for_opt_number_arg(argvars, 2) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1407 \|\| (argvars[2].v_type != VAR_UNKNOWN
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1408 && check_for_opt_bool_arg(argvars, 3) == FAIL)))
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1409 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1410
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1411 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1412 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1413
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1414 nchar = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1415 if (!error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1416 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1417 if (argvars[2].v_type != VAR_UNKNOWN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1418 && argvars[3].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1419 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1420 skipcc = tv_get_bool(&argvars[3]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1421 if (skipcc < 0 \|\| skipcc > 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1422 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1423 semsg(_(e_using_number_as_bool_nr), skipcc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1424 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1425 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1426 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1427
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1428 if (nchar > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1429 while (nchar > 0 && nbyte < slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1430 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1431 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1432 nbyte += mb_ptr2len(p + nbyte);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1433 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1434 nbyte += MB_CPTR2LEN(p + nbyte);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1435 --nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1436 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1437 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1438 nbyte = nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1439 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1440 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1441 charlen = (int)tv_get_number(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1442 while (charlen > 0 && nbyte + len < slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1443 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1444 int off = nbyte + len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1445
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1446 if (off < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1447 len += 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1448 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1449 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1450 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1451 len += mb_ptr2len(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1452 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1453 len += MB_CPTR2LEN(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1454 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1455 --charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1456 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1457 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1458 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1459 len = slen - nbyte; // default: all bytes that are available.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1460 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1461
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1462 // Only return the overlap between the specified part and the actual
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1463 // string.
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1464 if (nbyte < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1465 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1466 len += nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1467 nbyte = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1468 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1469 else if (nbyte > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1470 nbyte = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1471 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1472 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1473 else if (nbyte + len > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1474 len = slen - nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1475
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1476 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1477 rettv->vval.v_string = vim_strnsave(p + nbyte, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1478 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1479
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1480 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1481 * "strpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1482 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1483 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1484 f_strpart(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1485 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1486 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1487 int n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1488 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1489 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1490 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1491
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1492 if (in_vim9script()
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1493 && (check_for_string_arg(argvars, 0) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1494 \|\| check_for_number_arg(argvars, 1) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1495 \|\| check_for_opt_number_arg(argvars, 2) == FAIL
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1496 \|\| (argvars[2].v_type != VAR_UNKNOWN
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1497 && check_for_opt_bool_arg(argvars, 3) == FAIL)))
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1498 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1499
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1500 p = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1501 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1502
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1503 n = (int)tv_get_number_chk(&argvars[1], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1504 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1505 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1506 else if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1507 len = (int)tv_get_number(&argvars[2]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1508 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1509 len = slen - n; // default len: all bytes that are available.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1510
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1511 // Only return the overlap between the specified part and the actual
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1512 // string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1513 if (n < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1514 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1515 len += n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1516 n = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1517 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1518 else if (n > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1519 n = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1520 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1521 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1522 else if (n + len > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1523 len = slen - n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1524
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1525 if (argvars[2].v_type != VAR_UNKNOWN && argvars[3].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1526 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1527 int off;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1528
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1529 // length in characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1530 for (off = n; off < slen && len > 0; --len)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1531 off += mb_ptr2len(p + off);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1532 len = off - n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1533 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1534
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1535 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1536 rettv->vval.v_string = vim_strnsave(p + n, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1537 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1538
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1539 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1540 * "strridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1541 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1542 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1543 f_strridx(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1544 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1545 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1546 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1547 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1548 char_u *rest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1549 char_u *lastmatch = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1550 int haystack_len, end_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1551
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1552 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1553 && (check_for_string_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: 25302 diff changeset	1554 \|\| check_for_string_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1555 \|\| check_for_opt_number_arg(argvars, 2) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1556 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1557
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1558 needle = tv_get_string_chk(&argvars[1]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1559 haystack = tv_get_string_buf_chk(&argvars[0], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1560
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1561 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1562 if (needle == NULL \|\| haystack == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1563 return; // type error; errmsg already given
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1564
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1565 haystack_len = (int)STRLEN(haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1566 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1567 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1568 // Third argument: upper limit for index
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1569 end_idx = (int)tv_get_number_chk(&argvars[2], NULL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1570 if (end_idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1571 return; // can never find a match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1572 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1573 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1574 end_idx = haystack_len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1575
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1576 if (*needle == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1577 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1578 // Empty string matches past the end.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1579 lastmatch = haystack + end_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1580 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1581 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1582 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1583 for (rest = haystack; *rest != '\0'; ++rest)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1584 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1585 rest = (char_u )strstr((char )rest, (char *)needle);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1586 if (rest == NULL \|\| rest > haystack + end_idx)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1587 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1588 lastmatch = rest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1589 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1590 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1591
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1592 if (lastmatch == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1593 rettv->vval.v_number = -1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1594 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1595 rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1596 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1597
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1598 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1599 * "strtrans()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1600 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1601 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1602 f_strtrans(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1603 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1604 if (in_vim9script() && check_for_string_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: 25302 diff changeset	1605 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1606
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1607 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1608 rettv->vval.v_string = transstr(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1609 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1610
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1611 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1612 * "tolower(string)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1613 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1614 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1615 f_tolower(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1616 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1617 if (in_vim9script() && check_for_string_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: 25302 diff changeset	1618 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1619
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1620 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1621 rettv->vval.v_string = strlow_save(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1622 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1623
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1624 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1625 * "toupper(string)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1626 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1627 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1628 f_toupper(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1629 {
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1630 if (in_vim9script() && check_for_string_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: 25302 diff changeset	1631 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1632
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1633 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1634 rettv->vval.v_string = strup_save(tv_get_string(&argvars[0]));
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1635 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1636
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1637 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1638 * "tr(string, fromstr, tostr)" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1639 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1640 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1641 f_tr(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1642 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1643 char_u *in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1644 char_u *fromstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1645 char_u *tostr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1646 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1647 int inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1648 int fromlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1649 int tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1650 int idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1651 char_u *cpstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1652 int cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1653 int first = TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1654 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1655 char_u buf2[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1656 garray_T ga;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1657
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1658 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1659 && (check_for_string_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: 25302 diff changeset	1660 \|\| check_for_string_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1661 \|\| check_for_string_arg(argvars, 2) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1662 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1663
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1664 in_str = tv_get_string(&argvars[0]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1665 fromstr = tv_get_string_buf_chk(&argvars[1], buf);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1666 tostr = tv_get_string_buf_chk(&argvars[2], buf2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1667
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1668 // Default return value: empty string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1669 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1670 rettv->vval.v_string = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1671 if (fromstr == NULL \|\| tostr == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1672 return; // type error; errmsg already given
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26962 diff changeset	1673 ga_init2(&ga, sizeof(char), 80);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1674
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1675 if (!has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1676 // not multi-byte: fromstr and tostr must be the same length
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1677 if (STRLEN(fromstr) != STRLEN(tostr))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1678 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1679 error:
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1680 semsg(_(e_invalid_argument_str), fromstr);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1681 ga_clear(&ga);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1682 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1683 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1684
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1685 // fromstr and tostr have to contain the same number of chars
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1686 while (*in_str != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1687 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1688 if (has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1689 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1690 inlen = (*mb_ptr2len)(in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1691 cpstr = in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1692 cplen = inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1693 idx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1694 for (p = fromstr; *p != NUL; p += fromlen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1695 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1696 fromlen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1697 if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1698 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1699 for (p = tostr; *p != NUL; p += tolen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1700 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1701 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1702 if (idx-- == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1703 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1704 cplen = tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1705 cpstr = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1706 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1707 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1708 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1709 if (*p == NUL) // tostr is shorter than fromstr
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1710 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1711 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1712 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1713 ++idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1714 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1715
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1716 if (first && cpstr == in_str)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1717 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1718 // Check that fromstr and tostr have the same number of
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1719 // (multi-byte) characters. Done only once when a character
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1720 // of in_str doesn't appear in fromstr.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1721 first = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1722 for (p = tostr; *p != NUL; p += tolen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1723 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1724 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1725 --idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1726 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1727 if (idx != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1728 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1729 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1730
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1731 (void)ga_grow(&ga, cplen);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1732 mch_memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1733 ga.ga_len += cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1734
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1735 in_str += inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1736 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1737 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1738 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1739 // When not using multi-byte chars we can do it faster.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1740 p = vim_strchr(fromstr, *in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1741 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1742 ga_append(&ga, tostr[p - fromstr]);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1743 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1744 ga_append(&ga, *in_str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1745 ++in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1746 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1747 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1748
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1749 // add a terminating NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1750 (void)ga_grow(&ga, 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1751 ga_append(&ga, NUL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1752
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1753 rettv->vval.v_string = ga.ga_data;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1754 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1755
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1756 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1757 * "trim({expr})" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1758 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1759 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1760 f_trim(typval_T argvars, typval_T rettv)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1761 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1762 char_u buf1[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1763 char_u buf2[NUMBUFLEN];
25384 e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1764 char_u *head;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1765 char_u *mask = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1766 char_u *tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1767 char_u *prev;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1768 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1769 int c1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1770 int dir = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1771
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1772 rettv->v_type = VAR_STRING;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1773 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: 25302 diff changeset	1774
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1775 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1776 && (check_for_string_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: 25302 diff changeset	1777 \|\| check_for_opt_string_arg(argvars, 1) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1778 \|\| (argvars[1].v_type != VAR_UNKNOWN
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1779 && check_for_opt_number_arg(argvars, 2) == FAIL)))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1780 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1781
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Bram Moolenaar <Bram@vim.org> parents: 25302 diff changeset	1782 head = tv_get_string_buf_chk(&argvars[0], buf1);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1783 if (head == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1784 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1785
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1786 if (argvars[1].v_type != VAR_UNKNOWN && argvars[1].v_type != VAR_STRING)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1787 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1788 semsg(_(e_invalid_argument_str), tv_get_string(&argvars[1]));
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1789 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1790 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1791
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1792 if (argvars[1].v_type == VAR_STRING)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1793 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1794 mask = tv_get_string_buf_chk(&argvars[1], buf2);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1795
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1796 if (argvars[2].v_type != VAR_UNKNOWN)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1797 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1798 int error = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1799
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1800 // leading or trailing characters to trim
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1801 dir = (int)tv_get_number_chk(&argvars[2], &error);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1802 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1803 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1804 if (dir < 0 \|\| dir > 2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1805 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1806 semsg(_(e_invalid_argument_str), tv_get_string(&argvars[2]));
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1807 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1808 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1809 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1810 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1811
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1812 if (dir == 0 \|\| dir == 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1813 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1814 // Trim leading characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1815 while (*head != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1816 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1817 c1 = PTR2CHAR(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1818 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1819 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1820 if (c1 > ' ' && c1 != 0xa0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1821 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1822 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1823 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1824 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1825 for (p = mask; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1826 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1827 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1828 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1829 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1830 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1831 MB_PTR_ADV(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1832 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1833 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1834
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1835 tail = head + STRLEN(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1836 if (dir == 0 \|\| dir == 2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1837 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1838 // Trim trailing characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1839 for (; tail > head; tail = prev)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1840 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1841 prev = tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1842 MB_PTR_BACK(head, prev);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1843 c1 = PTR2CHAR(prev);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1844 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1845 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1846 if (c1 > ' ' && c1 != 0xa0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1847 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1848 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1849 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1850 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1851 for (p = mask; *p != NUL; MB_PTR_ADV(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1852 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1853 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1854 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1855 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1856 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1857 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1858 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1859 rettv->vval.v_string = vim_strnsave(head, tail - head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1860 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1861
26958 d92e0d85923f patch 8.2.4008: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26879 diff changeset	1862 static char *e_printf = N_(e_insufficient_arguments_for_printf);
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1863
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1864 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1865 * Get number argument from "idxp" entry in "tvs". First entry is 1.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1866 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1867 static varnumber_T
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1868 tv_nr(typval_T tvs, int idxp)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1869 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1870 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1871 varnumber_T n = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1872 int err = FALSE;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1873
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1874 if (tvs[idx].v_type == VAR_UNKNOWN)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1875 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1876 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1877 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1878 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1879 n = tv_get_number_chk(&tvs[idx], &err);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1880 if (err)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1881 n = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1882 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1883 return n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1884 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1885
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1886 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1887 * Get string argument from "idxp" entry in "tvs". First entry is 1.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1888 * If "tofree" is NULL tv_get_string_chk() is used. Some types (e.g. List)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1889 * are not converted to a string.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1890 * If "tofree" is not NULL echo_string() is used. All types are converted to
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1891 * a string with the same format as ":echo". The caller must free "*tofree".
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1892 * Returns NULL for an error.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1893 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1894 static char *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1895 tv_str(typval_T tvs, int idxp, char_u **tofree)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1896 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1897 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1898 char *s = NULL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1899 static char_u numbuf[NUMBUFLEN];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1900
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1901 if (tvs[idx].v_type == VAR_UNKNOWN)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1902 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1903 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1904 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1905 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1906 if (tofree != NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1907 s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID());
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1908 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1909 s = (char *)tv_get_string_chk(&tvs[idx]);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1910 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1911 return s;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1912 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1913
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1914 # ifdef FEAT_FLOAT
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1915 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1916 * Get float argument from "idxp" entry in "tvs". First entry is 1.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1917 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1918 static double
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1919 tv_float(typval_T tvs, int idxp)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1920 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1921 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1922 double f = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1923
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1924 if (tvs[idx].v_type == VAR_UNKNOWN)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1925 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1926 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1927 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1928 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1929 if (tvs[idx].v_type == VAR_FLOAT)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1930 f = tvs[idx].vval.v_float;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1931 else if (tvs[idx].v_type == VAR_NUMBER)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1932 f = (double)tvs[idx].vval.v_number;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1933 else
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26958 diff changeset	1934 emsg(_(e_expected_float_argument_for_printf));
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1935 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1936 return f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1937 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1938 # endif
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	1939
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1940 #endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1941
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1942 #ifdef FEAT_FLOAT
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1943 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1944 * Return the representation of infinity for printf() function:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1945 * "-inf", "inf", "+inf", " inf", "-INF", "INF", "+INF" or " INF".
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1946 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1947 static const char *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1948 infinity_str(int positive,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1949 char fmt_spec,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1950 int force_sign,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1951 int space_for_positive)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1952 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1953 static const char *table[] =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1954 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1955 "-inf", "inf", "+inf", " inf",
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1956 "-INF", "INF", "+INF", " INF"
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1957 };
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1958 int idx = positive * (1 + force_sign + force_sign * space_for_positive);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1959
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1960 if (ASCII_ISUPPER(fmt_spec))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1961 idx += 4;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1962 return table[idx];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1963 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1964 #endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1965
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1966 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1967 * This code was included to provide a portable vsnprintf() and snprintf().
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1968 * Some systems may provide their own, but we always use this one for
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1969 * consistency.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1970 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1971 * This code is based on snprintf.c - a portable implementation of snprintf
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1972 * by Mark Martinec <mark.martinec@ijs.si>, Version 2.2, 2000-10-06.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1973 * Included with permission. It was heavily modified to fit in Vim.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1974 * The original code, including useful comments, can be found here:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1975 * http://www.ijs.si/software/snprintf/
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1976 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1977 * This snprintf() only supports the following conversion specifiers:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1978 * s, c, d, u, o, x, X, p (and synonyms: i, D, U, O - see below)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1979 * with flags: '-', '+', ' ', '0' and '#'.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1980 * An asterisk is supported for field width as well as precision.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1981 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1982 * Limited support for floating point was added: 'f', 'F', 'e', 'E', 'g', 'G'.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1983 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1984 * Length modifiers 'h' (short int) and 'l' (long int) and 'll' (long long int)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1985 * are supported. NOTE: for 'll' the argument is varnumber_T or uvarnumber_T.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1986 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1987 * The locale is not used, the string is used as a byte string. This is only
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1988 * relevant for double-byte encodings where the second byte may be '%'.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1989 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1990 * It is permitted for "str_m" to be zero, and it is permitted to specify NULL
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1991 * pointer for resulting string argument if "str_m" is zero (as per ISO C99).
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1992 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1993 * The return value is the number of characters which would be generated
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1994 * for the given input, excluding the trailing NUL. If this value
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1995 * is greater or equal to "str_m", not all characters from the result
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1996 * have been stored in str, output bytes beyond the ("str_m"-1) -th character
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1997 * are discarded. If "str_m" is greater than zero it is guaranteed
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1998 * the resulting string will be NUL-terminated.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1999 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2000
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2001 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2002 * When va_list is not supported we only define vim_snprintf().
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2003 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2004 * vim_vsnprintf_typval() can be invoked with either "va_list" or a list of
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2005 * "typval_T". When the latter is not used it must be NULL.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2006 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2007
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2008 // When generating prototypes all of this is skipped, cproto doesn't
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2009 // understand this.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2010 #ifndef PROTO
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2011
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2012 // Like vim_vsnprintf() but append to the string.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2013 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2014 vim_snprintf_add(char str, size_t str_m, const char fmt, ...)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2015 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2016 va_list ap;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2017 int str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2018 size_t len = STRLEN(str);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2019 size_t space;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2020
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2021 if (str_m <= len)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2022 space = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2023 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2024 space = str_m - len;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2025 va_start(ap, fmt);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2026 str_l = vim_vsnprintf(str + len, space, fmt, ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2027 va_end(ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2028 return str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2029 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2030
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2031 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2032 vim_snprintf(char str, size_t str_m, const char fmt, ...)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2033 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2034 va_list ap;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2035 int str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2036
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2037 va_start(ap, fmt);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2038 str_l = vim_vsnprintf(str, str_m, fmt, ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2039 va_end(ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2040 return str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2041 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2042
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2043 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2044 vim_vsnprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2045 char *str,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2046 size_t str_m,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2047 const char *fmt,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2048 va_list ap)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2049 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2050 return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2051 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2052
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2053 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2054 vim_vsnprintf_typval(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2055 char *str,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2056 size_t str_m,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2057 const char *fmt,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2058 va_list ap,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2059 typval_T *tvs)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2060 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2061 size_t str_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2062 const char *p = fmt;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2063 int arg_idx = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2064
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2065 if (p == NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2066 p = "";
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2067 while (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2068 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2069 if (*p != '%')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2070 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2071 char *q = strchr(p + 1, '%');
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2072 size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2073
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2074 // Copy up to the next '%' or NUL without any changes.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2075 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2076 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2077 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2078
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2079 mch_memmove(str + str_l, p, n > avail ? avail : n);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2080 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2081 p += n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2082 str_l += n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2083 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2084 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2085 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2086 size_t min_field_width = 0, precision = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2087 int zero_padding = 0, precision_specified = 0, justify_left = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2088 int alternate_form = 0, force_sign = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2089
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2090 // If both the ' ' and '+' flags appear, the ' ' flag should be
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2091 // ignored.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2092 int space_for_positive = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2093
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2094 // allowed values: \0, h, l, L
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2095 char length_modifier = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2096
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2097 // temporary buffer for simple numeric->string conversion
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2098 # if defined(FEAT_FLOAT)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2099 # define TMP_LEN 350 // On my system 1e308 is the biggest number possible.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2100 // That sounds reasonable to use as the maximum
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2101 // printable.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2102 # else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2103 # define TMP_LEN 66
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2104 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2105 char tmp[TMP_LEN];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2106
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2107 // string address in case of string argument
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2108 const char *str_arg = NULL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2109
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2110 // natural field width of arg without padding and sign
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2111 size_t str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2112
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2113 // unsigned char argument value - only defined for c conversion.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2114 // N.B. standard explicitly states the char argument for the c
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2115 // conversion is unsigned
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2116 unsigned char uchar_arg;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2117
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2118 // number of zeros to be inserted for numeric conversions as
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2119 // required by the precision or minimal field width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2120 size_t number_of_zeros_to_pad = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2121
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2122 // index into tmp where zero padding is to be inserted
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2123 size_t zero_padding_insertion_ind = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2124
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2125 // current conversion specifier character
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2126 char fmt_spec = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2127
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2128 // buffer for 's' and 'S' specs
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2129 char_u *tofree = NULL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2130
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2131
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2132 p++; // skip '%'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2133
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2134 // parse flags
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2135 while (p == '0' \|\| p == '-' \|\| p == '+' \|\| p == ' '
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2136 \|\| p == '#' \|\| p == '\'')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2137 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2138 switch (*p)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2139 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2140 case '0': zero_padding = 1; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2141 case '-': justify_left = 1; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2142 case '+': force_sign = 1; space_for_positive = 0; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2143 case ' ': force_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2144 // If both the ' ' and '+' flags appear, the ' '
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2145 // flag should be ignored
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2146 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2147 case '#': alternate_form = 1; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2148 case '\'': break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2149 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2150 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2151 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2152 // If the '0' and '-' flags both appear, the '0' flag should be
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2153 // ignored.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2154
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2155 // parse field width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2156 if (p == '')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2157 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2158 int j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2159
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2160 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2161 j =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2162 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2163 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2164 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2165 va_arg(ap, int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2166 if (j >= 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2167 min_field_width = j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2168 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2169 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2170 min_field_width = -j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2171 justify_left = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2172 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2173 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2174 else if (VIM_ISDIGIT((int)(*p)))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2175 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2176 // size_t could be wider than unsigned int; make sure we treat
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2177 // argument like common implementations do
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2178 unsigned int uj = *p++ - '0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2179
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2180 while (VIM_ISDIGIT((int)(*p)))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2181 uj = 10 * uj + (unsigned int)(*p++ - '0');
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2182 min_field_width = uj;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2183 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2184
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2185 // parse precision
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2186 if (*p == '.')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2187 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2188 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2189 precision_specified = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2190 if (p == '')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2191 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2192 int j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2193
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2194 j =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2195 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2196 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2197 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2198 va_arg(ap, int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2199 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2200 if (j >= 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2201 precision = j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2202 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2203 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2204 precision_specified = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2205 precision = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2206 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2207 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2208 else if (VIM_ISDIGIT((int)(*p)))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2209 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2210 // size_t could be wider than unsigned int; make sure we
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2211 // treat argument like common implementations do
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2212 unsigned int uj = *p++ - '0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2213
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2214 while (VIM_ISDIGIT((int)(*p)))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2215 uj = 10 * uj + (unsigned int)(*p++ - '0');
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2216 precision = uj;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2217 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2218 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2219
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2220 // parse 'h', 'l' and 'll' length modifiers
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2221 if (p == 'h' \|\| p == 'l')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2222 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2223 length_modifier = *p;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2224 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2225 if (length_modifier == 'l' && *p == 'l')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2226 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2227 // double l = __int64 / varnumber_T
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2228 length_modifier = 'L';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2229 p++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2230 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2231 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2232 fmt_spec = *p;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2233
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2234 // common synonyms:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2235 switch (fmt_spec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2236 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2237 case 'i': fmt_spec = 'd'; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2238 case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2239 case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2240 case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2241 default: break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2242 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2243
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2244 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2245 switch (fmt_spec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2246 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2247 case 'd': case 'u': case 'o': case 'x': case 'X':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2248 if (tvs != NULL && length_modifier == '\0')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2249 length_modifier = 'L';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2250 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2251 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2252
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2253 // get parameter value, do initial processing
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2254 switch (fmt_spec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2255 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2256 // '%' and 'c' behave similar to 's' regarding flags and field
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2257 // widths
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2258 case '%':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2259 case 'c':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2260 case 's':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2261 case 'S':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2262 str_arg_l = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2263 switch (fmt_spec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2264 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2265 case '%':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2266 str_arg = p;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2267 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2268
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2269 case 'c':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2270 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2271 int j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2272
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2273 j =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2274 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2275 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2276 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2277 va_arg(ap, int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2278 // standard demands unsigned char
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2279 uchar_arg = (unsigned char)j;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2280 str_arg = (char *)&uchar_arg;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2281 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2282 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2283
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2284 case 's':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2285 case 'S':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2286 str_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2287 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2288 tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2289 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2290 va_arg(ap, char *);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2291 if (str_arg == NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2292 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2293 str_arg = "[NULL]";
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2294 str_arg_l = 6;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2295 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2296 // make sure not to address string beyond the specified
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2297 // precision !!!
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2298 else if (!precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2299 str_arg_l = strlen(str_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2300 // truncate string if necessary as requested by precision
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2301 else if (precision == 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2302 str_arg_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2303 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2304 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2305 // Don't put the #if inside memchr(), it can be a
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2306 // macro.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2307 // memchr on HP does not like n > 2^31 !!!
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2308 char *q = memchr(str_arg, '\0',
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2309 precision <= (size_t)0x7fffffffL ? precision
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2310 : (size_t)0x7fffffffL);
26197 2093cc976da8 patch 8.2.3630: printf() with %S does not handle multi-byte correctly Bram Moolenaar <Bram@vim.org> parents: 25715 diff changeset	2311
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2312 str_arg_l = (q == NULL) ? precision
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2313 : (size_t)(q - str_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2314 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2315 if (fmt_spec == 'S')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2316 {
26264 ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2317 char_u *p1;
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2318 size_t i;
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2319 int cell;
26197 2093cc976da8 patch 8.2.3630: printf() with %S does not handle multi-byte correctly Bram Moolenaar <Bram@vim.org> parents: 25715 diff changeset	2320
26264 ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2321 for (i = 0, p1 = (char_u )str_arg; p1;
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2322 p1 += mb_ptr2len(p1))
26264 ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2323 {
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2324 cell = mb_ptr2cells(p1);
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2325 if (precision_specified && i + cell > precision)
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2326 break;
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2327 i += cell;
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2328 }
26264 ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2329
ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2330 str_arg_l = p1 - (char_u *)str_arg;
26197 2093cc976da8 patch 8.2.3630: printf() with %S does not handle multi-byte correctly Bram Moolenaar <Bram@vim.org> parents: 25715 diff changeset	2331 if (min_field_width != 0)
26264 ce6490cd6282 patch 8.2.3663: using %S in printf() does not work correctly Bram Moolenaar <Bram@vim.org> parents: 26197 diff changeset	2332 min_field_width += str_arg_l - i;
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2333 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2334 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2335
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2336 default:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2337 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2338 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2339 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2340
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2341 case 'd': case 'u':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2342 case 'b': case 'B':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2343 case 'o':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2344 case 'x': case 'X':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2345 case 'p':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2346 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2347 // NOTE: the u, b, o, x, X and p conversion specifiers
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2348 // imply the value is unsigned; d implies a signed
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2349 // value
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2350
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2351 // 0 if numeric argument is zero (or if pointer is
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2352 // NULL for 'p'), +1 if greater than zero (or nonzero
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2353 // for unsigned arguments), -1 if negative (unsigned
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2354 // argument is never negative)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2355 int arg_sign = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2356
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2357 // only set for length modifier h, or for no length
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2358 // modifiers
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2359 int int_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2360 unsigned int uint_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2361
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2362 // only set for length modifier l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2363 long int long_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2364 unsigned long int ulong_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2365
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2366 // only set for length modifier ll
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2367 varnumber_T llong_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2368 uvarnumber_T ullong_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2369
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2370 // only set for b conversion
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2371 uvarnumber_T bin_arg = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2372
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2373 // pointer argument value -only defined for p
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2374 // conversion
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2375 void *ptr_arg = NULL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2376
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2377 if (fmt_spec == 'p')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2378 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2379 length_modifier = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2380 ptr_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2381 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2382 tvs != NULL ? (void *)tv_str(tvs, &arg_idx,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2383 NULL) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2384 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2385 va_arg(ap, void *);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2386 if (ptr_arg != NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2387 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2388 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2389 else if (fmt_spec == 'b' \|\| fmt_spec == 'B')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2390 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2391 bin_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2392 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2393 tvs != NULL ?
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2394 (uvarnumber_T)tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2395 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2396 va_arg(ap, uvarnumber_T);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2397 if (bin_arg != 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2398 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2399 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2400 else if (fmt_spec == 'd')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2401 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2402 // signed
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2403 switch (length_modifier)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2404 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2405 case '\0':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2406 case 'h':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2407 // char and short arguments are passed as int.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2408 int_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2409 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2410 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2411 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2412 va_arg(ap, int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2413 if (int_arg > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2414 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2415 else if (int_arg < 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2416 arg_sign = -1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2417 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2418 case 'l':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2419 long_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2420 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2421 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2422 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2423 va_arg(ap, long int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2424 if (long_arg > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2425 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2426 else if (long_arg < 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2427 arg_sign = -1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2428 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2429 case 'L':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2430 llong_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2431 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2432 tvs != NULL ? tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2433 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2434 va_arg(ap, varnumber_T);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2435 if (llong_arg > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2436 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2437 else if (llong_arg < 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2438 arg_sign = -1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2439 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2440 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2441 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2442 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2443 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2444 // unsigned
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2445 switch (length_modifier)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2446 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2447 case '\0':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2448 case 'h':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2449 uint_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2450 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2451 tvs != NULL ? (unsigned)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2452 tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2453 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2454 va_arg(ap, unsigned int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2455 if (uint_arg != 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2456 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2457 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2458 case 'l':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2459 ulong_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2460 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2461 tvs != NULL ? (unsigned long)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2462 tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2463 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2464 va_arg(ap, unsigned long int);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2465 if (ulong_arg != 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2466 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2467 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2468 case 'L':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2469 ullong_arg =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2470 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2471 tvs != NULL ? (uvarnumber_T)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2472 tv_nr(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2473 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2474 va_arg(ap, uvarnumber_T);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2475 if (ullong_arg != 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2476 arg_sign = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2477 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2478 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2479 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2480
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2481 str_arg = tmp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2482 str_arg_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2483
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2484 // NOTE:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2485 // For d, i, u, o, x, and X conversions, if precision is
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2486 // specified, the '0' flag should be ignored. This is so
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2487 // with Solaris 2.6, Digital UNIX 4.0, HPUX 10, Linux,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2488 // FreeBSD, NetBSD; but not with Perl.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2489 if (precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2490 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2491 if (fmt_spec == 'd')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2492 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2493 if (force_sign && arg_sign >= 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2494 tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2495 // leave negative numbers for sprintf to handle, to
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2496 // avoid handling tricky cases like (short int)-32768
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2497 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2498 else if (alternate_form)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2499 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2500 if (arg_sign != 0
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2501 && (fmt_spec == 'b' \|\| fmt_spec == 'B'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2502 \|\| fmt_spec == 'x' \|\| fmt_spec == 'X') )
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2503 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2504 tmp[str_arg_l++] = '0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2505 tmp[str_arg_l++] = fmt_spec;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2506 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2507 // alternate form should have no effect for p
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2508 // conversion, but ...
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2509 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2510
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2511 zero_padding_insertion_ind = str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2512 if (!precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2513 precision = 1; // default precision is 1
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2514 if (precision == 0 && arg_sign == 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2515 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2516 // When zero value is formatted with an explicit
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2517 // precision 0, the resulting formatted string is
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2518 // empty (d, i, u, b, B, o, x, X, p).
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2519 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2520 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2521 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2522 char f[6];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2523 int f_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2524
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2525 // construct a simple format string for sprintf
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2526 f[f_l++] = '%';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2527 if (!length_modifier)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2528 ;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2529 else if (length_modifier == 'L')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2530 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2531 # ifdef MSWIN
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2532 f[f_l++] = 'I';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2533 f[f_l++] = '6';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2534 f[f_l++] = '4';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2535 # else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2536 f[f_l++] = 'l';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2537 f[f_l++] = 'l';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2538 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2539 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2540 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2541 f[f_l++] = length_modifier;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2542 f[f_l++] = fmt_spec;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2543 f[f_l++] = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2544
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2545 if (fmt_spec == 'p')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2546 str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2547 else if (fmt_spec == 'b' \|\| fmt_spec == 'B')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2548 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2549 char b[8 * sizeof(uvarnumber_T)];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2550 size_t b_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2551 uvarnumber_T bn = bin_arg;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2552
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2553 do
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2554 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2555 b[sizeof(b) - ++b_l] = '0' + (bn & 0x1);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2556 bn >>= 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2557 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2558 while (bn != 0);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2559
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2560 memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2561 str_arg_l += b_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2562 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2563 else if (fmt_spec == 'd')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2564 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2565 // signed
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2566 switch (length_modifier)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2567 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2568 case '\0': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2569 tmp + str_arg_l, f,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2570 int_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2571 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2572 case 'h': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2573 tmp + str_arg_l, f,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2574 (short)int_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2575 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2576 case 'l': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2577 tmp + str_arg_l, f, long_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2578 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2579 case 'L': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2580 tmp + str_arg_l, f, llong_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2581 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2582 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2583 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2584 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2585 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2586 // unsigned
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2587 switch (length_modifier)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2588 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2589 case '\0': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2590 tmp + str_arg_l, f,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2591 uint_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2592 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2593 case 'h': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2594 tmp + str_arg_l, f,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2595 (unsigned short)uint_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2596 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2597 case 'l': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2598 tmp + str_arg_l, f, ulong_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2599 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2600 case 'L': str_arg_l += sprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2601 tmp + str_arg_l, f, ullong_arg);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2602 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2603 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2604 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2605
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2606 // include the optional minus sign and possible
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2607 // "0x" in the region before the zero padding
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2608 // insertion point
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2609 if (zero_padding_insertion_ind < str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2610 && tmp[zero_padding_insertion_ind] == '-')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2611 zero_padding_insertion_ind++;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2612 if (zero_padding_insertion_ind + 1 < str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2613 && tmp[zero_padding_insertion_ind] == '0'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2614 && (tmp[zero_padding_insertion_ind + 1] == 'x'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2615 \|\| tmp[zero_padding_insertion_ind + 1] == 'X'))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2616 zero_padding_insertion_ind += 2;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2617 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2618
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2619 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2620 size_t num_of_digits = str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2621 - zero_padding_insertion_ind;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2622
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2623 if (alternate_form && fmt_spec == 'o'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2624 // unless zero is already the first
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2625 // character
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2626 && !(zero_padding_insertion_ind < str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2627 && tmp[zero_padding_insertion_ind] == '0'))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2628 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2629 // assure leading zero for alternate-form
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2630 // octal numbers
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2631 if (!precision_specified
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2632 \|\| precision < num_of_digits + 1)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2633 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2634 // precision is increased to force the
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2635 // first character to be zero, except if a
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2636 // zero value is formatted with an
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2637 // explicit precision of zero
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2638 precision = num_of_digits + 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2639 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2640 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2641 // zero padding to specified precision?
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2642 if (num_of_digits < precision)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2643 number_of_zeros_to_pad = precision - num_of_digits;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2644 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2645 // zero padding to specified minimal field width?
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2646 if (!justify_left && zero_padding)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2647 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2648 int n = (int)(min_field_width - (str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2649 + number_of_zeros_to_pad));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2650 if (n > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2651 number_of_zeros_to_pad += n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2652 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2653 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2654 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2655
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2656 # ifdef FEAT_FLOAT
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2657 case 'f':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2658 case 'F':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2659 case 'e':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2660 case 'E':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2661 case 'g':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2662 case 'G':
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2663 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2664 // Floating point.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2665 double f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2666 double abs_f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2667 char format[40];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2668 int l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2669 int remove_trailing_zeroes = FALSE;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2670
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2671 f =
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2672 # if defined(FEAT_EVAL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2673 tvs != NULL ? tv_float(tvs, &arg_idx) :
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2674 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2675 va_arg(ap, double);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2676 abs_f = f < 0 ? -f : f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2677
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2678 if (fmt_spec == 'g' \|\| fmt_spec == 'G')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2679 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2680 // Would be nice to use %g directly, but it prints
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2681 // "1.0" as "1", we don't want that.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2682 if ((abs_f >= 0.001 && abs_f < 10000000.0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2683 \|\| abs_f == 0.0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2684 fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2685 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2686 fmt_spec = fmt_spec == 'g' ? 'e' : 'E';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2687 remove_trailing_zeroes = TRUE;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2688 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2689
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2690 if ((fmt_spec == 'f' \|\| fmt_spec == 'F') &&
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2691 # ifdef VAX
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2692 abs_f > 1.0e38
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2693 # else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2694 abs_f > 1.0e307
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2695 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2696 )
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2697 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2698 // Avoid a buffer overflow
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2699 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2700 force_sign, space_for_positive));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2701 str_arg_l = STRLEN(tmp);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2702 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2703 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2704 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2705 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2706 if (isnan(f))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2707 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2708 // Not a number: nan or NAN
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2709 STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN"
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2710 : "nan");
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2711 str_arg_l = 3;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2712 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2713 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2714 else if (isinf(f))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2715 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2716 STRCPY(tmp, infinity_str(f > 0.0, fmt_spec,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2717 force_sign, space_for_positive));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2718 str_arg_l = STRLEN(tmp);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2719 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2720 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2721 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2722 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2723 // Regular float number
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2724 format[0] = '%';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2725 l = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2726 if (force_sign)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2727 format[l++] = space_for_positive ? ' ' : '+';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2728 if (precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2729 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2730 size_t max_prec = TMP_LEN - 10;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2731
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2732 // Make sure we don't get more digits than we
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2733 // have room for.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2734 if ((fmt_spec == 'f' \|\| fmt_spec == 'F')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2735 && abs_f > 1.0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2736 max_prec -= (size_t)log10(abs_f);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2737 if (precision > max_prec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2738 precision = max_prec;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2739 l += sprintf(format + l, ".%d", (int)precision);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2740 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2741 format[l] = fmt_spec == 'F' ? 'f' : fmt_spec;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2742 format[l + 1] = NUL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2743
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2744 str_arg_l = sprintf(tmp, format, f);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2745 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2746
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2747 if (remove_trailing_zeroes)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2748 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2749 int i;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2750 char *tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2751
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2752 // Using %g or %G: remove superfluous zeroes.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2753 if (fmt_spec == 'f' \|\| fmt_spec == 'F')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2754 tp = tmp + str_arg_l - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2755 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2756 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2757 tp = (char )vim_strchr((char_u )tmp,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2758 fmt_spec == 'e' ? 'e' : 'E');
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2759 if (tp != NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2760 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2761 // Remove superfluous '+' and leading
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2762 // zeroes from the exponent.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2763 if (tp[1] == '+')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2764 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2765 // Change "1.0e+07" to "1.0e07"
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2766 STRMOVE(tp + 1, tp + 2);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2767 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2768 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2769 i = (tp[1] == '-') ? 2 : 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2770 while (tp[i] == '0')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2771 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2772 // Change "1.0e07" to "1.0e7"
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2773 STRMOVE(tp + i, tp + i + 1);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2774 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2775 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2776 --tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2777 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2778 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2779
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2780 if (tp != NULL && !precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2781 // Remove trailing zeroes, but keep the one
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2782 // just after a dot.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2783 while (tp > tmp + 2 && *tp == '0'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2784 && tp[-1] != '.')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2785 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2786 STRMOVE(tp, tp + 1);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2787 --tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2788 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2789 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2790 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2791 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2792 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2793 char *tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2794
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2795 // Be consistent: some printf("%e") use 1.0e+12
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2796 // and some 1.0e+012. Remove one zero in the last
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2797 // case.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2798 tp = (char )vim_strchr((char_u )tmp,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2799 fmt_spec == 'e' ? 'e' : 'E');
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2800 if (tp != NULL && (tp[1] == '+' \|\| tp[1] == '-')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2801 && tp[2] == '0'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2802 && vim_isdigit(tp[3])
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2803 && vim_isdigit(tp[4]))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2804 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2805 STRMOVE(tp + 2, tp + 3);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2806 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2807 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2808 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2809 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2810 if (zero_padding && min_field_width > str_arg_l
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2811 && (tmp[0] == '-' \|\| force_sign))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2812 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2813 // padding 0's should be inserted after the sign
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2814 number_of_zeros_to_pad = min_field_width - str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2815 zero_padding_insertion_ind = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2816 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2817 str_arg = tmp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2818 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2819 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2820 # endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2821
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2822 default:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2823 // unrecognized conversion specifier, keep format string
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2824 // as-is
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2825 zero_padding = 0; // turn zero padding off for non-numeric
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2826 // conversion
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2827 justify_left = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2828 min_field_width = 0; // reset flags
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2829
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2830 // discard the unrecognized conversion, just keep *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2831 // the unrecognized conversion character
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2832 str_arg = p;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2833 str_arg_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2834 if (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2835 str_arg_l++; // include invalid conversion specifier
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2836 // unchanged if not at end-of-string
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2837 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2838 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2839
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2840 if (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2841 p++; // step over the just processed conversion specifier
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2842
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2843 // insert padding to the left as requested by min_field_width;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2844 // this does not include the zero padding in case of numerical
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2845 // conversions
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2846 if (!justify_left)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2847 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2848 // left padding with blank or zero
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2849 int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2850
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2851 if (pn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2852 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2853 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2854 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2855 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2856
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2857 vim_memset(str + str_l, zero_padding ? '0' : ' ',
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2858 (size_t)pn > avail ? avail
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2859 : (size_t)pn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2860 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2861 str_l += pn;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2862 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2863 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2864
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2865 // zero padding as requested by the precision or by the minimal
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2866 // field width for numeric conversions required?
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2867 if (number_of_zeros_to_pad == 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2868 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2869 // will not copy first part of numeric right now, *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2870 // force it to be copied later in its entirety
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2871 zero_padding_insertion_ind = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2872 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2873 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2874 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2875 // insert first part of numerics (sign or '0x') before zero
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2876 // padding
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2877 int zn = (int)zero_padding_insertion_ind;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2878
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2879 if (zn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2880 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2881 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2882 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2883 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2884
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2885 mch_memmove(str + str_l, str_arg,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2886 (size_t)zn > avail ? avail
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2887 : (size_t)zn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2888 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2889 str_l += zn;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2890 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2891
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2892 // insert zero padding as requested by the precision or min
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2893 // field width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2894 zn = (int)number_of_zeros_to_pad;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2895 if (zn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2896 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2897 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2898 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2899 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2900
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2901 vim_memset(str + str_l, '0',
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2902 (size_t)zn > avail ? avail
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2903 : (size_t)zn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2904 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2905 str_l += zn;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2906 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2907 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2908
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2909 // insert formatted string
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2910 // (or as-is conversion specifier for unknown conversions)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2911 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2912 int sn = (int)(str_arg_l - zero_padding_insertion_ind);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2913
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2914 if (sn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2915 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2916 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2917 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2918 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2919
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2920 mch_memmove(str + str_l,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2921 str_arg + zero_padding_insertion_ind,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2922 (size_t)sn > avail ? avail : (size_t)sn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2923 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2924 str_l += sn;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2925 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2926 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2927
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2928 // insert right padding
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2929 if (justify_left)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2930 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2931 // right blank padding to the field width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2932 int pn = (int)(min_field_width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2933 - (str_arg_l + number_of_zeros_to_pad));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2934
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2935 if (pn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2936 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2937 if (str_l < str_m)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2938 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2939 size_t avail = str_m - str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2940
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2941 vim_memset(str + str_l, ' ',
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2942 (size_t)pn > avail ? avail
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2943 : (size_t)pn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2944 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2945 str_l += pn;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2946 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2947 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2948 vim_free(tofree);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2949 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2950 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2951
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2952 if (str_m > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2953 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2954 // make sure the string is nul-terminated even at the expense of
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2955 // overwriting the last character (shouldn't happen, but just in case)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2956 //
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2957 str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2958 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2959
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2960 if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
26958 d92e0d85923f patch 8.2.4008: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26879 diff changeset	2961 emsg(_(e_too_many_arguments_to_printf));
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2962
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2963 // Return the number of characters formatted (excluding trailing nul
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2964 // character), that is, the number of characters that would have been
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2965 // written to the buffer if it were large enough.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2966 return (int)str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2967 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2968
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2969 #endif // PROTO

Mercurial > vim

annotate src/strings.c @ 29247:5f314b2ed494 v8.2.5142