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Merge pull request #34071 from bfredl/tagutf

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refactor(helptags): remove useless homegrown encoding check
This commit is contained in:
bfredl
2025-05-18 11:36:12 +02:00
committed by GitHub
parent 23c214ed4a 9a322f8103
commit a87aa68ed0
1 changed files with 0 additions and 38 deletions
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38
src/nvim/help.c
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@ -839,8 +839,6 @@ static void helptags_one(char *dir, const char *ext, const char *tagfname, bool
int filecount;
char **files;
char *s;
TriState utf8 = kNone;
bool mix = false; // detected mixed encodings
// Find all *.txt files.
size_t dirlen = xstrlcpy(NameBuff, dir, sizeof(NameBuff));
@ -905,36 +903,7 @@ static void helptags_one(char *dir, const char *ext, const char *tagfname, bool
const char *const fname = files[fi] + dirlen + 1;
bool in_example = false;
bool firstline = true;
while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int) {
if (firstline) {
// Detect utf-8 file by a non-ASCII char in the first line.
TriState this_utf8 = kNone;
for (s = IObuff; *s != NUL; s++) {
if ((uint8_t)(*s) >= 0x80) {
this_utf8 = kTrue;
const int l = utf_ptr2len(s);
if (l == 1) {
// Illegal UTF-8 byte sequence.
this_utf8 = kFalse;
break;
}
s += l - 1;
}
}
if (this_utf8 == kNone) { // only ASCII characters found
this_utf8 = kFalse;
}
if (utf8 == kNone) { // first file
utf8 = this_utf8;
} else if (utf8 != this_utf8) {
semsg(_("E670: Mix of help file encodings within a language: %s"),
files[fi]);
mix = !got_int;
got_int = true;
}
firstline = false;
}
if (in_example) {
// skip over example; a non-white in the first column ends it
if (vim_strchr(" \t\n\r", (uint8_t)IObuff[0])) {
@ -1008,10 +977,6 @@ static void helptags_one(char *dir, const char *ext, const char *tagfname, bool
}
}
if (utf8 == kTrue) {
fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
}
// Write the tags into the file.
for (int i = 0; i < ga.ga_len; i++) {
s = ((char **)ga.ga_data)[i];
@ -1031,9 +996,6 @@ static void helptags_one(char *dir, const char *ext, const char *tagfname, bool
}
}
}
if (mix) {
got_int = false; // continue with other languages
}
GA_DEEP_CLEAR_PTR(&ga);
fclose(fd_tags); // there is no check for an error...