Filerange text_object_word_find_prev(Text *txt, size_t pos, const char *word) {
size_t len = strlen(word);
for (;;) {
size_t match_pos = text_find_prev(txt, pos, word);
if (match_pos != pos) {
Filerange match_word = text_object_word(txt, match_pos);
if (text_range_size(&match_word) == len)
return match_word;
pos = match_pos;
} else {
return text_range_empty();
}
}
}
static size_t text_function_end_direction(Text *txt, size_t pos, int direction) {
size_t start = pos, match;
if (direction < 0 && pos > 0)
pos--;
for (;;) {
char c[3];
if (direction > 0)
match = text_find_next(txt, pos, "\n}");
else
match = text_find_prev(txt, pos, "\n}");
if (text_bytes_get(txt, match, sizeof c, c) != 3 || c[0] != '\n' || c[1] != '}')
break;
if (c[2] == '\r' || c[2] == '\n')
return match+1;
if (match == pos)
match += direction;
pos = match;
}
return start;
}
