int grok_compilen(grok_t *grok, const char *pattern, int length) {
grok_log(grok, LOG_COMPILE, "Compiling '%.*s'", length, pattern);
/* clear the old tctree data */
tctreeclear(grok->captures_by_name);
tctreeclear(grok->captures_by_subname);
tctreeclear(grok->captures_by_capture_number);
tctreeclear(grok->captures_by_id);
grok->pattern = pattern;
grok->pattern_len = length;
grok->full_pattern = grok_pattern_expand(grok);
if (grok->full_pattern == NULL) {
grok_log(grok, LOG_COMPILE, "A failure occurred while compiling '%.*s'",
length, pattern);
grok->errstr = "failure occurred while expanding pattern "\
"(too pattern recursion?)";
return GROK_ERROR_COMPILE_FAILED;
}
grok->re = pcre_compile(grok->full_pattern, 0,
&grok->pcre_errptr, &grok->pcre_erroffset, NULL);
if (grok->re == NULL) {
grok->errstr = (char *)grok->pcre_errptr;
return GROK_ERROR_COMPILE_FAILED;
}
pcre_fullinfo(grok->re, NULL, PCRE_INFO_CAPTURECOUNT, &grok->pcre_num_captures);
grok->pcre_num_captures++; /* include the 0th group */
grok->pcre_capture_vector = calloc(3 * grok->pcre_num_captures, sizeof(int));
/* Walk grok->captures_by_id.
* For each, ask grok->re what stringnum it is */
grok_study_capture_map(grok);
return GROK_OK;
}
int grok_compilen(grok_t *grok, const char *pattern, int length) {
grok_log(grok, LOG_COMPILE, "Compiling '%s'", pattern);
grok->pattern = pattern;
grok->full_pattern = grok_pattern_expand(grok); //, 0, strlen(pattern));
grok->re = pcre_compile(grok->full_pattern, 0,
&grok->pcre_errptr, &grok->pcre_erroffset,
NULL);
if (grok->re == NULL) {
grok->errstr = (char *)grok->pcre_errptr;
return GROK_ERROR_COMPILE_FAILED;
}
pcre_fullinfo(grok->re, NULL, PCRE_INFO_CAPTURECOUNT, &grok->pcre_num_captures);
grok->pcre_num_captures++; /* include the 0th group */
grok->pcre_capture_vector = calloc(3 * grok->pcre_num_captures, sizeof(int));
/* Walk grok->captures_by_id.
* For each, ask grok->re what stringnum it is */
grok_study_capture_map(grok);
return GROK_OK;
}
