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comparison src/map.c @ 19178:f7081bd2680e v8.2.0148

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patch 8.2.0148: mapping related function in wrong source file Commit: https://github.com/vim/vim/commit/7f51bbe0d19f1f0cb0321326f45a17b4f5155f89 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 24 20:21:19 2020 +0100 patch 8.2.0148: mapping related function in wrong source file Problem: Mapping related function in wrong source file. Solution: Move the function. Add a few more test cases. (Yegappan Lakshmanan, closes #5528)
author Bram Moolenaar <Bram@vim.org>
date Fri, 24 Jan 2020 20:30:04 +0100
parents af1eca322b9e
children 658248b68f7c
comparison
equal deleted inserted replaced
19177:0d7b7b121ca6 19178:f7081bd2680e
1053 * Used below when expanding mapping/abbreviation names. 1053 * Used below when expanding mapping/abbreviation names.
1054 */ 1054 */
1055 static int expand_mapmodes = 0; 1055 static int expand_mapmodes = 0;
1056 static int expand_isabbrev = 0; 1056 static int expand_isabbrev = 0;
1057 static int expand_buffer = FALSE; 1057 static int expand_buffer = FALSE;
1058
1059 /*
1060 * Translate an internal mapping/abbreviation representation into the
1061 * corresponding external one recognized by :map/:abbrev commands.
1062 * Respects the current B/k/< settings of 'cpoption'.
1063 *
1064 * This function is called when expanding mappings/abbreviations on the
1065 * command-line.
1066 *
1067 * It uses a growarray to build the translation string since the latter can be
1068 * wider than the original description. The caller has to free the string
1069 * afterwards.
1070 *
1071 * Returns NULL when there is a problem.
1072 */
1073 static char_u *
1074 translate_mapping(char_u *str)
1075 {
1076 garray_T ga;
1077 int c;
1078 int modifiers;
1079 int cpo_bslash;
1080 int cpo_special;
1081
1082 ga_init(&ga);
1083 ga.ga_itemsize = 1;
1084 ga.ga_growsize = 40;
1085
1086 cpo_bslash = (vim_strchr(p_cpo, CPO_BSLASH) != NULL);
1087 cpo_special = (vim_strchr(p_cpo, CPO_SPECI) != NULL);
1088
1089 for (; *str; ++str)
1090 {
1091 c = *str;
1092 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
1093 {
1094 modifiers = 0;
1095 if (str[1] == KS_MODIFIER)
1096 {
1097 str++;
1098 modifiers = *++str;
1099 c = *++str;
1100 }
1101 if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
1102 {
1103 if (cpo_special)
1104 {
1105 ga_clear(&ga);
1106 return NULL;
1107 }
1108 c = TO_SPECIAL(str[1], str[2]);
1109 if (c == K_ZERO) // display <Nul> as ^@
1110 c = NUL;
1111 str += 2;
1112 }
1113 if (IS_SPECIAL(c) || modifiers) // special key
1114 {
1115 if (cpo_special)
1116 {
1117 ga_clear(&ga);
1118 return NULL;
1119 }
1120 ga_concat(&ga, get_special_key_name(c, modifiers));
1121 continue; // for (str)
1122 }
1123 }
1124 if (c == ' ' || c == '\t' || c == Ctrl_J || c == Ctrl_V
1125 || (c == '<' && !cpo_special) || (c == '\\' && !cpo_bslash))
1126 ga_append(&ga, cpo_bslash ? Ctrl_V : '\\');
1127 if (c)
1128 ga_append(&ga, c);
1129 }
1130 ga_append(&ga, NUL);
1131 return (char_u *)(ga.ga_data);
1132 }
1058 1133
1059 /* 1134 /*
1060 * Work out what to complete when doing command line completion of mapping 1135 * Work out what to complete when doing command line completion of mapping
1061 * or abbreviation names. 1136 * or abbreviation names.
1062 */ 1137 */