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fix a utf8 bug

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This commit is contained in:
blueloveTH 2024-12-18 18:52:11 +08:00
parent e733d7cd23
commit a9a4ef6dda
1 changed files with 18 additions and 7 deletions
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25
src/common/sstream.c
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@ -98,15 +98,26 @@ void c11_sbuf__write_quoted(c11_sbuf* self, c11_sv sv, char quote) {
case '\r': c11_sbuf__write_cstrn(self, "\\r", 2); break;
case '\t': c11_sbuf__write_cstrn(self, "\\t", 2); break;
case '\b': c11_sbuf__write_cstrn(self, "\\b", 2); break;
default:
if(!isprint(c)) {
unsigned char uc = (unsigned char)c;
c11_sbuf__write_cstrn(self, "\\x", 2);
c11_sbuf__write_char(self, PK_HEX_TABLE[uc >> 4]);
c11_sbuf__write_char(self, PK_HEX_TABLE[uc & 0xf]);
default: {
int u8bytes = c11__u8_header(c, true);
if(u8bytes <= 1) {
// not a valid utf8 char, or ascii
if(!isprint(c)) {
unsigned char uc = (unsigned char)c;
c11_sbuf__write_cstrn(self, "\\x", 2);
c11_sbuf__write_char(self, PK_HEX_TABLE[uc >> 4]);
c11_sbuf__write_char(self, PK_HEX_TABLE[uc & 0xf]);
} else {
c11_sbuf__write_char(self, c);
}
} else {
c11_sbuf__write_char(self, c);
for(int j = 0; j < u8bytes; j++) {
c11_sbuf__write_char(self, sv.data[i + j]);
}
i += u8bytes - 1;
}
break;
}
}
}
c11_sbuf__write_char(self, quote);