Show the whole UTF-8 sequence in error message, not just the first byte

This commit is contained in:
Petri Lehtinen 2009-07-14 20:45:28 +03:00
parent 7b702e8ad7
commit a0435e3061

View File

@ -199,6 +199,15 @@ static void lex_unget_unsave(lex_t *lex, char c)
assert(c == d);
}
static void lex_save_cached(lex_t *lex)
{
while(lex->stream.buffer[lex->stream.buffer_pos] != '\0')
{
lex_save(lex, lex->stream.buffer[lex->stream.buffer_pos]);
lex->stream.buffer_pos++;
}
}
static void lex_scan_string(lex_t *lex, json_error_t *error)
{
char c;
@ -438,8 +447,12 @@ static int lex_scan(lex_t *lex, json_error_t *error)
lex->token = TOKEN_INVALID;
}
else
else {
/* save the rest of the input UTF-8 sequence to get an error
message of valid UTF-8 */
lex_save_cached(lex);
lex->token = TOKEN_INVALID;
}
out:
return lex->token;