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sub/gsub capture-group iterate

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John Kerl 2015-10-15 00:27:59 -04:00
parent 4fe6afbd91
commit 450dbe185c
1 changed files with 1 additions and 18 deletions
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19
c/lib/mlrutil.c
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@ -527,7 +527,7 @@ char* regex_gsub(char* input, regex_t* pregex, string_builder_t* psb, char* repl
*pall_captured = FALSE;
sb_append_chars(psb, p, 0, 1);
} else {
sb_append_chars(psb, current_input, matches[idx].rm_so, matches[idx].rm_eo-1);
sb_append_chars(psb, &current_input[match_start], matches[idx].rm_so, matches[idx].rm_eo-1);
}
p += 2;
} else {
@ -539,26 +539,9 @@ char* regex_gsub(char* input, regex_t* pregex, string_builder_t* psb, char* repl
int replen = psb->used_length - len1;
sb_append_chars(psb, current_input, match_start + matches[0].rm_eo, strlen(current_input));
free(current_input);
current_input = sb_finish(psb);
match_start += matches[0].rm_so + replen;
}
}
// sb_append_chars(psb, current_input, 0, matches[0].rm_so - 1);
// sb_append_string(psb, replacement);
// sb_append_chars(psb, current_input, 0, matches[0].rm_so - 1);
// int len1 = match_start + so;
// int olen2 = eo - so;
// int nlen2 = strlen(replacement);
// int len3 = strlen(&current_input[len1 + olen2]);
// int len4 = len1 + nlen2 + len3;
// char* current_output = mlr_malloc_or_die(len4 + 1);
// strncpy(&current_output[0], current_input, len1);
// strncpy(&current_output[len1], replacement, nlen2);
// strncpy(&current_output[len1+nlen2], &current_input[len1+olen2], len3);
// current_output[len4] = 0;