vim: src/strings.c annotate

annotate src/strings.c @ 32184:f1602cf7022f v9.0.1423

patch 9.0.1423: WebAssembly Interface Type files are not recognized Commit: https://github.com/vim/vim/commit/890c77203637626b1005db818667084d11e653e7 Author: Amaan Qureshi <amaanq12@gmail.com> Date: Tue Mar 21 22:03:15 2023 +0000 patch 9.0.1423: WebAssembly Interface Type files are not recognized Problem: WebAssembly Interface Type files are not recognized. Solution: Add a pattern for WIT files. (Amaan Qureshi, closes https://github.com/vim/vim/issues/12173)

author	Bram Moolenaar <Bram@vim.org>
date	Tue, 21 Mar 2023 23:15:04 +0100
parents	39f4126d2a0d
children	252b06c87796

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);
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	45 if (p == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	46 return NULL;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	47
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	48 STRNCPY(p, string, len);
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	49 p[len] = NUL;
25206 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);
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	97 if (escaped_string == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	98 return NULL;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	99 p2 = escaped_string;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	100 for (p = string; *p; p++)
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 {
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	102 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 {
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	104 mch_memmove(p2, p, (size_t)l);
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	105 p2 += l;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	106 p += l - 1; // skip multibyte char
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	107 continue;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 }
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	109 if (vim_strchr(esc_chars, *p) != NULL \|\| (bsl && rem_backslash(p)))
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	110 *p2++ = cc;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	111 p2++ = p;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 }
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	113 *p2 = NUL;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 return escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 }
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 * 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	119 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	120 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 csh_like_shell(void)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	123 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	124 }
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 /*
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	127 * 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	128 */
25703 e9687a2f6fb3 patch 8.2.3387: compiler warning for non-static function Bram Moolenaar <Bram@vim.org> parents: 25698 diff changeset	129 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	130 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	131 {
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	132 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	133 }
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 /*
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	136 * 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	137 * 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	138 * (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	139 * 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	140 * them up.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	141 * 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	142 * 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	143 * with "<" like "<cfile>".
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	144 * 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	145 * 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	146 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	147 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	148 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	149 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	150 unsigned length;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	151 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	152 char_u *d;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	153 char_u *escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	154 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	155 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	156 int fish_like;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	157 char_u *shname;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 int powershell;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 int double_quotes;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	161 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	162
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 // 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	164 // 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	165 // 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	166 // 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	167 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	168
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	169 // 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	170 // 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	171 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	172
26771 fc859aea8cec patch 8.2.3914: various spelling mistakes in comments Bram Moolenaar <Bram@vim.org> parents: 26759 diff changeset	173 // 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	174 shname = gettail(p_sh);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 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	176 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 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	178 // 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	179 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	180 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	181
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	182 // 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	183 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	184 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	185 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	188 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	189 if (*p == '"')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	190 ++length; // " -> ""
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	195 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	196 if (powershell)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 length +=2; // ' => ''
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 length += 3; // ' => '\''
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	201 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	202 \|\| (*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	203 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	204 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 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	206 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	207 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	208 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	209 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	210 ++length; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	211 p += l - 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	212 }
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	213 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	214 ++length; // insert backslash
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	215 }
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 // 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	218 escaped_string = alloc(length);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	219 if (escaped_string != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	220 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	221 d = escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	222
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	223 // add opening quote
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	224 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	226 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	228 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	229 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	230
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	231 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	232 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	234 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	235 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	236 if (*p == '"')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	237 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 *d++ = '"';
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 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	241 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	242 }
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 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	246 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	247 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	248 if (powershell)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 *d++ = '\'';
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	253 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	254 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	255 *d++ = '\'';
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	260 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	261 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	262 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	263 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	264 \|\| (*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	265 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	266 *d++ = '\\';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	267 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	268 *d++ = '\\';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	269 d++ = p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	270 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	271 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	272 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	273 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	274 *d++ = '\\'; // insert backslash
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	275 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	276 d++ = p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	277 continue;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	278 }
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	279 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	280 {
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	281 *d++ = '\\';
000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	282 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	283 continue;
25698 000b37efd5fa patch 8.2.3385: escaping for fish shell does not work properly Bram Moolenaar <Bram@vim.org> parents: 25567 diff changeset	284 }
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	285
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	286 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	287 }
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 // 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	290 # ifdef MSWIN
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	291 if (double_quotes)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	292 *d++ = '"';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	293 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	294 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	295 *d++ = '\'';
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	296 *d = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	297 }
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 return escaped_string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	300 }
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 * 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	304 * 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	305 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	306 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	307 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	308 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	309 char_u *p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	310
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	311 p1 = vim_strsave(string);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	312 vim_strup(p1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	313 return p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	314 }
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 * 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	318 * 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	319 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	320 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	321 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	322 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	323 char_u *p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	324
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	325 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	326 vim_strup(p1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	327 return p1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	328 }
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 * 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	332 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	333 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	334 vim_strup(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	335 char_u *p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	336 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	337 char_u *p2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	338 int c;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	339
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	340 if (p == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	341 return;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	342
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	343 p2 = p;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	344 while ((c = *p2) != NUL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	345 *p2++ = (c < 'a' \|\| c > 'z') ? c : (c - 0x20);
25206 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 #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	349 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	350 * 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	351 * 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	352 * 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	353 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	354 static char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	355 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	356 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	357 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	358 char_u *res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	359
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	360 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	361
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	362 if (res != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	363 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	364 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	365 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	366
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	367 if (enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	368 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	369 int c, uc;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	370 int newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	371 char_u *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	372
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	373 c = utf_ptr2char(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	374 l = utf_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	375 if (c == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	376 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	377 // 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	378 c = *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	379 l = 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	380 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	381 uc = utf_toupper(c);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	382
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	383 // 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	384 // 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	385 newl = utf_char2len(uc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	386 if (newl != l)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	387 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	388 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	389 if (s == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	390 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	391 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	392 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	393 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	394 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	395 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	396 p = s + (p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	397 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	398 res = s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	399 }
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 utf_char2bytes(uc, p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	402 p += newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	403 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	404 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	405 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	406 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	407 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	408 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	409 p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	410 }
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 return res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	414 }
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 * 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	418 * 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	419 * 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	420 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	421 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	422 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	423 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	424 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	425 char_u *res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	426
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	427 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	428
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	429 if (res != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	430 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	431 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	432 int l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	433
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	434 if (enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	435 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	436 int c, lc;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	437 int newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	438 char_u *s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	439
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	440 c = utf_ptr2char(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	441 l = utf_ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	442 if (c == 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	443 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	444 // 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	445 c = *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	446 l = 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	447 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	448 lc = utf_tolower(c);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	449
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	450 // 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	451 // 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	452 newl = utf_char2len(lc);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	453 if (newl != l)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	454 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	455 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	456 if (s == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	457 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	458 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	459 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	460 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	461 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	462 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	463 p = s + (p - res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	464 vim_free(res);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	465 res = s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	466 }
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 utf_char2bytes(lc, p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	469 p += newl;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	470 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	471 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	472 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	473 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	474 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	475 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	476 p++;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	477 }
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 return res;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	481 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	482 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	483
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 * 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	486 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	487 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	488 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	489 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	490 char_u *q;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	491
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	492 q = ptr + STRLEN(ptr);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	493 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	494 *q = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	495 }
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 * 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	499 * "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	500 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	501 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	502 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	503 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	504 STRNCPY(to, from, len);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	505 to[len] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	506 }
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 * 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	510 * 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	511 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	512 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	513 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	514 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	515 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	516 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	517
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	518 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	519 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	520 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	521 to[tosize - 1] = NUL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	522 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	523 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	524 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	525 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	526
31624 d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	527 /*
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	528 * A version of strlen() that has a maximum length.
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	529 */
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	530 size_t
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	531 vim_strlen_maxlen(char *s, size_t maxlen)
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	532 {
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	533 size_t i;
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	534 for (i = 0; i < maxlen; ++i)
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	535 if (s[i] == NUL)
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	536 break;
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	537 return i;
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	538 }
d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	539
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	540 #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	541 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	542 * 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	543 * 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	544 * 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	545 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	546 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	547 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	548 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	549 int i;
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 for (;;)
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 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	554 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	555 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	556 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	557 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	558 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	559 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	560 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	561 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	562 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	563 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	564
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	565 #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	566 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	567 * 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	568 * 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	569 * 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	570 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	571 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	572 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	573 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	574 int i;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	575
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	576 while (len > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	577 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	578 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	579 if (i != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	580 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	581 if (*s1 == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	582 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	583 ++s1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	584 ++s2;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	585 --len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	586 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	587 return 0; // strings match
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	588 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	589 #endif
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 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	592 * 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	593 * 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	594 * 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	595 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	596 */
31624 d605a50e7623 patch 9.0.1144: reading beyond text Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	597 char_u *
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	598 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	599 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	600 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	601 int b;
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 p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	604 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	605 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	606 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	607 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	608 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	609
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	610 // 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	611 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	612 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	613 p += l;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	614 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	615 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	616 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	617 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	618 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	619 int n2 = c & 0xff;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	620
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	621 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	622 while ((b = *p) != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	623 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	624 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	625 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	626 p += (*mb_ptr2len)(p);
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 return NULL;
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 (has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	631 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	632 while ((b = *p) != NUL)
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 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	635 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	636 p += (*mb_ptr2len)(p);
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 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	639 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	640 while ((b = *p) != NUL)
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 if (b == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	643 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	644 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	645 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	646 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	647 }
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 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	650 * 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	651 * 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	652 * 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	653 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	654 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	655 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	656 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	657 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	658
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	659 while (*p != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	660 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	661 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	662 return p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	663 ++p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	664 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	665 return NULL;
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
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	668 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	669 * 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	670 * 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	671 * 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	672 * end of the string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	673 * 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	674 * 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	675 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	676 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	677 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	678 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	679 char_u *retval = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	680 char_u *p = string;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	681
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	682 while (*p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	683 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	684 if (*p == c)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	685 retval = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	686 MB_PTR_ADV(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	687 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	688 return retval;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	689 }
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 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	692 * 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	693 * 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	694 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	695 #ifndef PROTO
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	696 # ifndef HAVE_STRPBRK
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	697 # ifdef vim_strpbrk
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	698 # undef vim_strpbrk
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 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	701 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	702 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	703 while (*s)
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 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	706 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	707 MB_PTR_ADV(s);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	708 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	709 return NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	710 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	711 # endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	712 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	713
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	714 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	715 * 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	716 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	717 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	718
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	719 static int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	720 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	721 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	722 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	723 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	724
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	725 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	726 sort_strings(
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	727 char_u **files,
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	728 int count)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	729 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	730 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	731 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	732
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	733 #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	734 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	735 * 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	736 * 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	737 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	738 int
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	739 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	740 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	741 char_u *p;
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 if (s != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	744 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	745 if (*p >= 128)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	746 return TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	747 return FALSE;
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 #endif
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	750
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 * 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	753 * 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	754 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	755 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	756 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	757 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	758 char_u *dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	759 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	760
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	761 dest = alloc(l + (str2 == NULL ? 0 : STRLEN(str2)) + 1L);
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	762 if (dest == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	763 return NULL;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	764 if (str1 == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	765 *dest = NUL;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	766 else
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	767 STRCPY(dest, str1);
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	768 if (str2 != NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	769 STRCPY(dest + l, str2);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	770 return dest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	771 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	772
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	773 #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	774 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	775 * 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	776 * 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	777 * 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	778 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	779 char_u *
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	780 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	781 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	782 unsigned len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	783 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	784
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	785 len = (function ? 13 : 3);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	786 if (str != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	787 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	788 len += (unsigned)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	789 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	790 if (*p == '\'')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	791 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	792 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	793 s = r = alloc(len);
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	794 if (r == NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	795 return NULL;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	796
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	797 if (function)
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	798 {
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	799 STRCPY(r, "function('");
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	800 r += 10;
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	801 }
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	802 else
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	803 *r++ = '\'';
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	804 if (str != NULL)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	805 for (p = str; *p != NUL; )
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	806 {
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	807 if (*p == '\'')
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	808 *r++ = '\'';
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	809 MB_COPY_CHAR(p, r);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	810 }
31809 543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	811 *r++ = '\'';
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	812 if (function)
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	813 *r++ = ')';
543153d582d5 patch 9.0.1237: code is indented more than necessary Bram Moolenaar <Bram@vim.org> parents: 31624 diff changeset	814 *r++ = NUL;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	815 return s;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	816 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	817
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	818 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	819 * 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	820 * 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	821 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	822 long
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	823 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	824 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	825 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	826 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	827 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	828
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	829 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	830 return 0;
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 if (ic)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	833 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	834 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	835
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	836 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	837 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	838 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	839 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	840 ++n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	841 p += len;
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 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	844 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	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 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	848 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	849 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	850 ++n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	851 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	852 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	853
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	854 return n;
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
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	857 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	858 * 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	859 * 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	860 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	861 static int
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	862 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	863 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	864 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	865 int len;
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 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	868 return FAIL;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	869
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	870 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	871 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	872 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	873 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	874 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	875
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	876 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	877 }
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 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	880 * 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	881 * 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	882 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	883 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	884 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	885 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	886 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	887 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	888 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	889 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	890 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	891 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	892 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	893 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	894 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	895 int rem;
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	896 typval_T newtv;
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	897 funccall_T *fc;
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	898
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	899 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	900 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	901
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() 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	903 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	904
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	905 // Create one funccal_T for all eval_expr_typval() calls.
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	906 fc = eval_expr_get_funccal(expr, &newtv);
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	907
27028 c9474ae175f4 patch 8.2.4043: using int for second argument of ga_init2() Bram Moolenaar <Bram@vim.org> parents: 26962 diff changeset	908 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	909 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	910 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	911 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	912 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	913 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	914
28708 094a70434f90 patch 8.2.4878: valgrind warning for using uninitialized variable Bram Moolenaar <Bram@vim.org> parents: 27490 diff changeset	915 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	916 set_vim_var_nr(VV_KEY, idx);
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	917 if (filter_map_one(&tv, expr, filtermap, fc, &newtv, &rem) == FAIL
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	918 \|\| did_emsg)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	919 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	920 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	921 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	922 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	923 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	924 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	925 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	926 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	927 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	928 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	929 clear_tv(&tv);
26879 da89514c3b72 patch 8.2.3968: build failure Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	930 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	931 break;
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 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	934 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	935 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	936 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	937 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	938
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	939 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	940 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	941
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	942 ++idx;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	943 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	944 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	945 rettv->vval.v_string = ga.ga_data;
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	946 if (fc != NULL)
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	947 remove_funccal();
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	948 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	949
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	950 /*
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	951 * Implementation of reduce() for String "argvars[0]" using the function "expr"
6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	952 * starting with the optional initial value "argvars[2]" and return the result
6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	953 * in "rettv".
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	954 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	955 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	956 string_reduce(
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	957 typval_T *argvars,
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	958 typval_T *expr,
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	959 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	960 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	961 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	962 int len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	963 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	964 int r;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	965 int called_emsg_start = called_emsg;
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	966 funccall_T *fc;
26684 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 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	969 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	970 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	971 {
26879 da89514c3b72 patch 8.2.3968: build failure Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	972 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	973 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	974 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	975 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	976 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	977 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	978 }
30043 fd855ad74887 patch 9.0.0359: error message for wrong argument type is not specific Bram Moolenaar <Bram@vim.org> parents: 28708 diff changeset	979 else if (check_for_string_arg(argvars, 2) == FAIL)
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	980 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	981 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	982 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	983
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	984 // Create one funccal_T for all eval_expr_typval() calls.
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	985 fc = eval_expr_get_funccal(expr, rettv);
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	986
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	987 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	988 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	989 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	990 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	991 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	992 len = (int)STRLEN(argv[1].vval.v_string);
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	993
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	994 r = eval_expr_typval(expr, argv, 2, fc, rettv);
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30310 diff changeset	995
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	996 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	997 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	998 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	999 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	1000 }
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	1001
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	1002 if (fc != NULL)
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	1003 remove_funccal();
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	1004 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	1005
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1006 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1007 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	1008 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1009 char_u *t;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1010 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1011 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1012
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1013 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	1014
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1015 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	1016 && (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	1017 \|\| 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	1018 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1019
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1020 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	1021 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	1022 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	1023 return;
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 t = str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1026 for ( ; idx > 0; idx--)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1027 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1028 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	1029 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1030 if (enc_utf8 && comp)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1031 t += utf_ptr2len(t);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1032 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1033 t += (*mb_ptr2len)(t);
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 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	1036 }
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 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1039 * "byteidx()" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1042 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	1043 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1044 byteidx(argvars, rettv, FALSE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1045 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1046
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 * "byteidxcomp()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1049 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1050 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1051 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	1052 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1053 byteidx(argvars, rettv, TRUE);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1054 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1055
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1056 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1057 * "charidx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1058 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1059 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1060 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	1061 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1062 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1063 varnumber_T idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1064 varnumber_T countcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1065 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1066 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1067 int (ptr2len)(char_u );
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1068
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1069 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	1070
30043 fd855ad74887 patch 9.0.0359: error message for wrong argument type is not specific Bram Moolenaar <Bram@vim.org> parents: 28708 diff changeset	1071 if ((check_for_string_arg(argvars, 0) == FAIL
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	1072 \|\| 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	1073 \|\| 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	1074 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	1075
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1076 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	1077 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	1078 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	1079 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1080
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1081 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	1082 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	1083 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	1084 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1085 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	1086 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1087 }
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 if (enc_utf8 && countcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1090 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1091 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1092 ptr2len = mb_ptr2len;
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 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	1095 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1096 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1097 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1098 p += ptr2len(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1099 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1100
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1101 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	1102 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1103
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1104 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1105 * "str2list()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1106 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1107 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1108 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	1109 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1110 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1111 int utf8 = FALSE;
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 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	1114 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1115
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1116 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	1117 && (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	1118 \|\| 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	1119 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1120
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1121 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	1122 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	1123
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1124 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	1125
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1126 if (has_mbyte \|\| utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1127 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1128 int (ptr2len)(char_u );
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1129 int (ptr2char)(char_u );
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 if (utf8 \|\| enc_utf8)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1132 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1133 ptr2len = utf_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1134 ptr2char = utf_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1135 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1136 else
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 ptr2len = mb_ptr2len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1139 ptr2char = mb_ptr2char;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1140 }
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 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	1143 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	1144 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1145 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1146 for ( ; *p != NUL; ++p)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1147 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	1148 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1149
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1150 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1151 * "str2nr()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1152 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1153 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1154 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	1155 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1156 int base = 10;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1157 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1158 varnumber_T n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1159 int what = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1160 int isneg;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1161
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	1162 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	1163 && (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	1164 \|\| 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	1165 \|\| (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	1166 && 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	1167 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	1168
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1169 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	1170 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1171 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	1172 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	1173 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1174 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	1175 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1176 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1177 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	1178 what \|= STR2NR_QUOTE;
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
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1181 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	1182 isneg = (*p == '-');
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1183 if (p == '+' \|\| p == '-')
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1184 p = skipwhite(p + 1);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1185 switch (base)
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 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	1188 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	1189 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	1190 }
32098 39f4126d2a0d patch 9.0.1380: CTRL-X on 2*64 subtracts two Bram Moolenaar <Bram@vim.org>* parents: 31809 diff changeset	1191 vim_str2nr(p, NULL, NULL, what, &n, NULL, 0, FALSE, NULL);
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1192 // 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	1193 if (isneg)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1194 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	1195 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1196 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	1197
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1198 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1199
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 * "strgetchar()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1202 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1203 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1204 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	1205 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1206 char_u *str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1207 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1208 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1209 int charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1210 int byteidx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1211
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1212 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	1213
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1214 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	1215 && (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	1216 \|\| 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	1217 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1218
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1219 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	1220 if (str == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1221 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1222 len = (int)STRLEN(str);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1223 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	1224 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1225 return;
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 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	1228 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1229 if (charidx == 0)
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 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	1232 break;
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 --charidx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1235 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	1236 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1237 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1238
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1239 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1240 * "stridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1241 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1242 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1243 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	1244 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1245 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1246 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1247 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1248 char_u *save_haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1249 char_u *pos;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1250 int start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1251
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	1252 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	1253 && (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	1254 \|\| 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	1255 \|\| 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	1256 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	1257
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1258 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	1259 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	1260 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	1261 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	1262 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	1263
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1264 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	1265 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1266 int error = FALSE;
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 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	1269 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	1270 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1271 if (start_idx >= 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1272 haystack += start_idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1273 }
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 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	1276 if (pos != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1277 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	1278 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1279
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1280 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1281 * "string()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1282 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1283 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1284 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	1285 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1286 char_u *tofree;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1287 char_u numbuf[NUMBUFLEN];
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 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	1290 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	1291 get_copyID());
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1292 // 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	1293 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	1294 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	1295 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1296
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1297 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1298 * "strlen()" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1301 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	1302 {
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	1303 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	1304 && 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	1305 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	1306
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1307 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	1308 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	1309 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1310
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1311 static void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1312 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	1313 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1314 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	1315 varnumber_T len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1316 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	1317
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1318 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	1319 while (*s != NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1320 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1321 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	1322 ++len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1323 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1324 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	1325 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1326
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 * "strcharlen()" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1331 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	1332 {
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	1333 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	1334 && 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	1335 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	1336
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1337 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	1338 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1339
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1340 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1341 * "strchars()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1342 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1343 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1344 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	1345 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1346 varnumber_T skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1347
25272 712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1348 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	1349 && (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	1350 \|\| 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	1351 return;
712e867f9721 patch 8.2.3173: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25252 diff changeset	1352
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1353 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	1354 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	1355 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	1356 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	1357 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1358 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	1359 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1360
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1361 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1362 * "strdisplaywidth()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1363 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1364 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1365 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	1366 {
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1367 char_u *s;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1368 int col = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1369
25252 acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1370 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	1371
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1372 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	1373 && (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	1374 \|\| 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	1375 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1376
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25206 diff changeset	1377 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	1378 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	1379 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	1380
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1381 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	1382 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1383
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1384 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1385 * "strwidth()" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1388 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	1389 {
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	1390 char_u *s;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1391
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	1392 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	1393 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	1394
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	1395 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	1396 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	1397 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1398
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1399 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1400 * "strcharpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1401 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1402 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1403 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	1404 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1405 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1406 int nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1407 int nbyte = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1408 int charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1409 int skipcc = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1410 int len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1411 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1412 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1413
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1414 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	1415 && (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	1416 \|\| 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	1417 \|\| 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	1418 \|\| (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	1419 && 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	1420 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1421
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1422 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	1423 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1424
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1425 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	1426 if (!error)
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 (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	1429 && 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	1430 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1431 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	1432 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	1433 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1434 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	1435 return;
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1438
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1439 if (nchar > 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1440 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	1441 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1442 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1443 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	1444 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1445 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	1446 --nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1447 }
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 nbyte = nchar;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1450 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	1451 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1452 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	1453 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	1454 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1455 int off = nbyte + len;
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 if (off < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1458 len += 1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1459 else
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 if (skipcc)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1462 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	1463 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1464 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	1465 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1466 --charlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1467 }
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
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1470 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	1471 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1472
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1473 // 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	1474 // string.
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1475 if (nbyte < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1476 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1477 len += nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1478 nbyte = 0;
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 else if (nbyte > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1481 nbyte = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1482 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1483 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1484 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	1485 len = slen - nbyte;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1486
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1487 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	1488 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	1489 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1490
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1491 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1492 * "strpart()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1493 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1494 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1495 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	1496 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1497 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1498 int n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1499 int len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1500 int slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1501 int error = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1502
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1503 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	1504 && (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	1505 \|\| 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	1506 \|\| 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	1507 \|\| (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	1508 && 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	1509 return;
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 25272 diff changeset	1510
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1511 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	1512 slen = (int)STRLEN(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1513
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1514 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	1515 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1516 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1517 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	1518 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	1519 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1520 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	1521
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1522 // 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	1523 // string.
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1524 if (n < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1525 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1526 len += n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1527 n = 0;
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 else if (n > slen)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1530 n = slen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1531 if (len < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1532 len = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1533 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	1534 len = slen - n;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1535
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1536 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	1537 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1538 int off;
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 // length in characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1541 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	1542 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	1543 len = off - n;
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
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1546 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	1547 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	1548 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1549
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1550 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1551 * "strridx()" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1552 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1553 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1554 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	1555 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1556 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1557 char_u *needle;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1558 char_u *haystack;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1559 char_u *rest;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1560 char_u *lastmatch = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1561 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	1562
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	1563 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	1564 && (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	1565 \|\| 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	1566 \|\| 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	1567 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	1568
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1569 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	1570 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	1571
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1572 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	1573 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	1574 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	1575
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1576 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	1577 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	1578 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1579 // 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	1580 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	1581 if (end_idx < 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1582 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	1583 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1584 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1585 end_idx = haystack_len;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1586
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1587 if (*needle == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1588 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1589 // 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	1590 lastmatch = haystack + end_idx;
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 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1593 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1594 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	1595 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1596 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	1597 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	1598 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1599 lastmatch = rest;
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1602
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1603 if (lastmatch == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1604 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	1605 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1606 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	1607 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1608
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 * "strtrans()" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1613 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	1614 {
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	1615 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	1616 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	1617
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1618 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	1619 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	1620 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1621
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 * "tolower(string)" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1626 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	1627 {
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	1628 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	1629 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	1630
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1631 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	1632 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	1633 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1634
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 * "toupper(string)" function
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 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1639 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	1640 {
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	1641 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	1642 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	1643
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1644 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	1645 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	1646 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1647
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1648 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1649 * "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	1650 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1651 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1652 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	1653 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1654 char_u *in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1655 char_u *fromstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1656 char_u *tostr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1657 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1658 int inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1659 int fromlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1660 int tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1661 int idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1662 char_u *cpstr;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1663 int cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1664 int first = TRUE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1665 char_u buf[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1666 char_u buf2[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1667 garray_T ga;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1668
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	1669 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	1670 && (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	1671 \|\| 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	1672 \|\| 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	1673 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	1674
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1675 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	1676 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	1677 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	1678
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1679 // 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	1680 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	1681 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	1682 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	1683 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	1684 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	1685
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1686 if (!has_mbyte)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1687 // 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	1688 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	1689 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1690 error:
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1691 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	1692 ga_clear(&ga);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1693 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1694 }
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 // 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	1697 while (*in_str != NUL)
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 if (has_mbyte)
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 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	1702 cpstr = in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1703 cplen = inlen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1704 idx = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1705 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	1706 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1707 fromlen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1708 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	1709 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1710 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	1711 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1712 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1713 if (idx-- == 0)
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 cplen = tolen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1716 cpstr = p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1717 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1718 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1719 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1720 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	1721 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1722 break;
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 ++idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1725 }
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 (first && cpstr == in_str)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1728 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1729 // 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	1730 // (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	1731 // 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	1732 first = FALSE;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1733 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	1734 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1735 tolen = (*mb_ptr2len)(p);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1736 --idx;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1737 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1738 if (idx != 0)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1739 goto error;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1740 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1741
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1742 (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	1743 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	1744 ga.ga_len += cplen;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1745
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1746 in_str += inlen;
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 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1749 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1750 // 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	1751 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	1752 if (p != NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1753 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	1754 else
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1755 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	1756 ++in_str;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1757 }
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
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1760 // add a terminating NUL
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1761 (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	1762 ga_append(&ga, NUL);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1763
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1764 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	1765 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1766
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1767 /*
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1768 * "trim({expr})" function
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1769 */
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1770 void
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1771 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	1772 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1773 char_u buf1[NUMBUFLEN];
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1774 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	1775 char_u *head;
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1776 char_u *mask = NULL;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1777 char_u *tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1778 char_u *prev;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1779 char_u *p;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1780 int c1;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1781 int dir = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1782
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1783 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	1784 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	1785
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	1786 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	1787 && (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	1788 \|\| 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	1789 \|\| (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	1790 && 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	1791 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	1792
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	1793 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	1794 if (head == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1795 return;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1796
30043 fd855ad74887 patch 9.0.0359: error message for wrong argument type is not specific Bram Moolenaar <Bram@vim.org> parents: 28708 diff changeset	1797 if (check_for_opt_string_arg(argvars, 1) == FAIL)
25206 dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1798 return;
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 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	1801 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1802 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	1803
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1804 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	1805 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1806 int error = 0;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1807
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1808 // 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	1809 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	1810 if (error)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1811 return;
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 > 2)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1813 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26771 diff changeset	1814 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	1815 return;
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1818 }
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 (dir == 0 \|\| dir == 1)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1821 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1822 // Trim leading characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1823 while (*head != NUL)
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 c1 = PTR2CHAR(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1826 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1827 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1828 if (c1 > ' ' && c1 != 0xa0)
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 else
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 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	1834 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1835 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1836 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1837 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1838 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1839 MB_PTR_ADV(head);
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 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1842
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1843 tail = head + STRLEN(head);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1844 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	1845 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1846 // Trim trailing characters
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1847 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	1848 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1849 prev = tail;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1850 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	1851 c1 = PTR2CHAR(prev);
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1852 if (mask == NULL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1853 {
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1854 if (c1 > ' ' && c1 != 0xa0)
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 else
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 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	1860 if (c1 == PTR2CHAR(p))
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1861 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1862 if (*p == NUL)
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1863 break;
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1864 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1865 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1866 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1867 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	1868 }
dc66d0284518 patch 8.2.3139: functions for string manipulation are spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1869
26958 d92e0d85923f patch 8.2.4008: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26879 diff changeset	1870 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	1871
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1872 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1873 * 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	1874 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1875 static varnumber_T
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1876 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	1877 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1878 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1879 varnumber_T n = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1880 int err = FALSE;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1881
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1882 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	1883 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1884 else
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 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1887 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	1888 if (err)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1889 n = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1890 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1891 return n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1892 }
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 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1895 * 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	1896 * 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	1897 * 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	1898 * 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	1899 * 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	1900 * 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	1901 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1902 static char *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1903 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	1904 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1905 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1906 char *s = NULL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1907 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	1908
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1909 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	1910 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1911 else
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 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1914 if (tofree != NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1915 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	1916 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1917 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	1918 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1919 return s;
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
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1922 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1923 * 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	1924 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1925 static double
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1926 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	1927 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1928 int idx = *idxp - 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1929 double f = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1930
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1931 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	1932 emsg(_(e_printf));
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1933 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1934 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1935 ++*idxp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1936 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	1937 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	1938 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	1939 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	1940 else
26962 85866e069c24 patch 8.2.4010: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26958 diff changeset	1941 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	1942 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1943 return f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1944 }
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26264 diff changeset	1945
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1946 #endif
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1947
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1948 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1949 * 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	1950 * "-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	1951 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1952 static const char *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1953 infinity_str(int positive,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1954 char fmt_spec,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1955 int force_sign,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1956 int space_for_positive)
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 static const char *table[] =
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 "-inf", "inf", "+inf", " inf",
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1961 "-INF", "INF", "+INF", " INF"
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1962 };
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1963 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	1964
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1965 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	1966 idx += 4;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1967 return table[idx];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1968 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1969
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 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	1972 * 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	1973 * consistency.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1974 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1975 * 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	1976 * 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	1977 * 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	1978 * 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	1979 * 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	1980 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1981 * 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	1982 * 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	1983 * with flags: '-', '+', ' ', '0' and '#'.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1984 * 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	1985 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1986 * 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	1987 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1988 * 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	1989 * 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	1990 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1991 * 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	1992 * 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	1993 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1994 * 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	1995 * 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	1996 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	1997 * 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	1998 * 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	1999 * 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	2000 * 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	2001 * 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	2002 * 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	2003 */
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2004
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2005 /*
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2006 * 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	2007 *
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2008 * 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	2009 * "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	2010 */
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 // 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	2013 // understand this.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2014 #ifndef PROTO
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 // 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	2017 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2018 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	2019 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2020 va_list ap;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2021 int str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2022 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	2023 size_t space;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2024
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2025 if (str_m <= len)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2026 space = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2027 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2028 space = str_m - len;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2029 va_start(ap, fmt);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2030 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	2031 va_end(ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2032 return str_l;
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
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2035 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2036 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	2037 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2038 va_list ap;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2039 int str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2040
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2041 va_start(ap, fmt);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2042 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	2043 va_end(ap);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2044 return str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2045 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2046
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2047 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2048 vim_vsnprintf(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2049 char *str,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2050 size_t str_m,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2051 const char *fmt,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2052 va_list ap)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2053 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2054 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	2055 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2056
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2057 int
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2058 vim_vsnprintf_typval(
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2059 char *str,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2060 size_t str_m,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2061 const char *fmt,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2062 va_list ap,
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2063 typval_T *tvs)
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 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	2066 const char *p = fmt;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2067 int arg_idx = 1;
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 == NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2070 p = "";
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2071 while (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2072 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2073 if (*p != '%')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2074 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2075 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	2076 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	2077
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2078 // 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	2079 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	2080 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2081 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	2082
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2083 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	2084 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2085 p += n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2086 str_l += n;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2087 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2088 else
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 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	2091 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	2092 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	2093
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2094 // 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	2095 // ignored.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2096 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	2097
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2098 // 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	2099 char length_modifier = '\0';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2100
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2101 // temporary buffer for simple numeric->string conversion
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2102 # define TMP_LEN 350 // On my system 1e308 is the biggest number possible.
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2103 // 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	2104 // printable.
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 case 'f':
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 'e':
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 'g':
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 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2663 // Floating point.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2664 double f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2665 double abs_f;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2666 char format[40];
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2667 int l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2668 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	2669
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2670 f =
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2671 # if defined(FEAT_EVAL)
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2672 tvs != NULL ? tv_float(tvs, &arg_idx) :
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2673 # endif
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2674 va_arg(ap, double);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2675 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	2676
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2677 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	2678 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2679 // 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	2680 // "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	2681 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	2682 \|\| abs_f == 0.0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2683 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	2684 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2685 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	2686 remove_trailing_zeroes = TRUE;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2687 }
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 if ((fmt_spec == 'f' \|\| fmt_spec == 'F') &&
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2690 # ifdef VAX
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2691 abs_f > 1.0e38
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2692 # else
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2693 abs_f > 1.0e307
30310 029c59bf78f1 patch 9.0.0491: no good reason to build without the float feature Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	2694 # endif
25567 0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2695 )
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 // Avoid a buffer overflow
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2698 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	2699 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	2700 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	2701 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2702 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2703 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2704 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2705 if (isnan(f))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2706 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2707 // 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	2708 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	2709 : "nan");
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2710 str_arg_l = 3;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2711 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2712 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2713 else if (isinf(f))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2714 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2715 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	2716 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	2717 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	2718 zero_padding = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2719 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2720 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2721 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2722 // Regular float number
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2723 format[0] = '%';
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2724 l = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2725 if (force_sign)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2726 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	2727 if (precision_specified)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2728 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2729 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	2730
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2731 // 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	2732 // have room for.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2733 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	2734 && abs_f > 1.0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2735 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	2736 if (precision > max_prec)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2737 precision = max_prec;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2738 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	2739 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2740 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	2741 format[l + 1] = NUL;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2742
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2743 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	2744 }
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 if (remove_trailing_zeroes)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2747 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2748 int i;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2749 char *tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2750
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2751 // 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	2752 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	2753 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	2754 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2755 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2756 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	2757 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	2758 if (tp != NULL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2759 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2760 // Remove superfluous '+' and leading
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2761 // zeroes from the exponent.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2762 if (tp[1] == '+')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2763 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2764 // 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	2765 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	2766 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2767 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2768 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	2769 while (tp[i] == '0')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2770 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2771 // 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	2772 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	2773 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2774 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2775 --tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2776 }
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 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	2780 // 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	2781 // just after a dot.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2782 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	2783 && tp[-1] != '.')
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2784 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2785 STRMOVE(tp, tp + 1);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2786 --tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2787 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2788 }
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 else
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2791 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2792 char *tp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2793
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2794 // 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	2795 // 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	2796 // case.
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2797 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	2798 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	2799 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	2800 && tp[2] == '0'
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2801 && vim_isdigit(tp[3])
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2802 && vim_isdigit(tp[4]))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2803 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2804 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	2805 --str_arg_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2806 }
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 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	2810 && (tmp[0] == '-' \|\| force_sign))
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2811 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2812 // 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	2813 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	2814 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	2815 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2816 str_arg = tmp;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2817 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2818 }
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 default:
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2821 // 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	2822 // as-is
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2823 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	2824 // conversion
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2825 justify_left = 1;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2826 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	2827
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2828 // 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	2829 // the unrecognized conversion character
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2830 str_arg = p;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2831 str_arg_l = 0;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2832 if (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2833 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	2834 // 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	2835 break;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2836 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2837
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2838 if (*p != NUL)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2839 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	2840
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2841 // 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	2842 // 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	2843 // conversions
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2844 if (!justify_left)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2845 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2846 // 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	2847 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	2848
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2849 if (pn > 0)
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 (str_l < str_m)
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 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	2854
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2855 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	2856 (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	2857 : (size_t)pn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2858 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2859 str_l += 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 }
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 // 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	2864 // 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	2865 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	2866 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2867 // 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	2868 // 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	2869 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	2870 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2871 else
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 // 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	2874 // padding
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2875 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	2876
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2877 if (zn > 0)
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 (str_l < str_m)
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 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	2882
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2883 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	2884 (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	2885 : (size_t)zn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2886 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2887 str_l += 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
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2890 // 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	2891 // field width
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2892 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	2893 if (zn > 0)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2894 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2895 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	2896 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2897 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	2898
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2899 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	2900 (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	2901 : (size_t)zn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2902 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2903 str_l += 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 }
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 // insert formatted string
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2908 // (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	2909 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2910 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	2911
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2912 if (sn > 0)
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 (str_l < str_m)
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 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	2917
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2918 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	2919 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	2920 (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	2921 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2922 str_l += 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 }
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 // insert right padding
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2927 if (justify_left)
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2928 {
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2929 // 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	2930 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	2931 - (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	2932
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2933 if (pn > 0)
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 (str_l < str_m)
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 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	2938
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2939 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	2940 (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	2941 : (size_t)pn);
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2942 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2943 str_l += 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 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2946 vim_free(tofree);
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 }
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 if (str_m > 0)
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 // 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	2953 // 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	2954 //
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2955 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	2956 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2957
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2958 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	2959 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	2960
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2961 // 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	2962 // 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	2963 // 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	2964 return (int)str_l;
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2965 }
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2966
0082503ff2ff patch 8.2.3320: some local functions are not static Bram Moolenaar <Bram@vim.org> parents: 25384 diff changeset	2967 #endif // PROTO

Mercurial > vim

annotate src/strings.c @ 32184:f1602cf7022f v9.0.1423