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Fix #161

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This commit is contained in:
yhirose 2021-03-29 14:25:11 -04:00
parent b491a20c2a
commit b5ee8c19df
1 changed files with 7 additions and 7 deletions
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14
peglib.h
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@ -737,14 +737,14 @@ private:
int cast_char(char c) const { return static_cast<unsigned char>(c); }
std::string heuristic_error_token(const char *s, size_t n,
const char *error_pos) const {
auto len = n - std::distance(s, error_pos);
const char *pos) const {
auto len = n - std::distance(s, pos);
if (len) {
size_t i = 0;
auto c = cast_char(error_pos[i++]);
auto c = cast_char(pos[i++]);
if (!std::ispunct(c) && !std::isspace(c)) {
while (i < len && !std::ispunct(cast_char(error_pos[i])) &&
!std::isspace(cast_char(error_pos[i]))) {
while (i < len && !std::ispunct(cast_char(pos[i])) &&
!std::isspace(cast_char(pos[i]))) {
i++;
}
}
@ -752,11 +752,11 @@ private:
size_t count = 8;
size_t j = 0;
while (count > 0 && j < i) {
j += codepoint_length(&error_pos[j], i - j);
j += codepoint_length(&pos[j], i - j);
count--;
}
return escape_characters(error_pos, j);
return escape_characters(pos, j);
}
return std::string();
}