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refactor: remove CSI unescaping and clean up related names and comments

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This commit is contained in:
zeertzjq
2022-01-21 18:08:56 +08:00
parent 8300d337c8
commit 6e69a3c3e7
10 changed files with 107 additions and 155 deletions
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8
src/nvim/mbyte.c
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@@ -2089,8 +2089,7 @@ const char *mb_unescape(const char **const pp)
size_t buf_idx = 0;
uint8_t *str = (uint8_t *)(*pp);
// Must translate K_SPECIAL KS_SPECIAL KE_FILLER to K_SPECIAL and CSI
// KS_EXTRA KE_CSI to CSI.
// Must translate K_SPECIAL KS_SPECIAL KE_FILLER to K_SPECIAL.
// Maximum length of a utf-8 character is 4 bytes.
for (size_t str_idx = 0; str[str_idx] != NUL && buf_idx < 4; str_idx++) {
if (str[str_idx] == K_SPECIAL
@@ -2098,11 +2097,6 @@ const char *mb_unescape(const char **const pp)
&& str[str_idx + 2] == KE_FILLER) {
buf[buf_idx++] = (char)K_SPECIAL;
str_idx += 2;
} else if ((str[str_idx] == K_SPECIAL)
&& str[str_idx + 1] == KS_EXTRA
&& str[str_idx + 2] == KE_CSI) {
buf[buf_idx++] = (char)CSI;
str_idx += 2;
} else if (str[str_idx] == K_SPECIAL) {
break; // A special key can't be a multibyte char.
} else {