universe@27: /*
universe@27:  * regex_parser.c
universe@27:  *
universe@27:  *  Created on: 26.01.2012
universe@27:  *      Author: fox3049
universe@27:  */
universe@27: 
universe@27: #include "regex_parser.h"
universe@27: 
universe@27: regex_parser_t* new_regex_parser_t() {
universe@27:   regex_parser_t* ret = malloc(sizeof(regex_parser_t));
universe@27:   if (ret != NULL) {
universe@27:     ret->pattern_list = new_string_list_t();
universe@27:     ret->matched_lines = 0;
universe@27:     ret->pattern_match = 0;
universe@27:     ret->compiled_patterns = NULL;
universe@27:   }
universe@27:   return ret;
universe@27: }
universe@27: 
universe@27: void destroy_regex_parser_t(regex_parser_t* parser) {
universe@27:   destroy_string_list_t(parser->pattern_list);
universe@27:   free(parser);
universe@27: }
universe@27: 
universe@27: bool regex_parser_matching(regex_parser_t* parser) {
universe@27:   return parser->pattern_match > 0;
universe@27: }
universe@27: 
universe@27: void regex_compile_all(regex_parser_t* parser) {
universe@27:   size_t pcount = parser->pattern_list->count;
universe@27:   if (pcount > 0) {
universe@27:     if (parser->compiled_patterns != NULL) {
universe@27:       free(parser->compiled_patterns);
universe@27:     }
universe@27:     parser->compiled_patterns = calloc(pcount, sizeof(regex_t));
universe@27: 
universe@27:     regex_t* re = malloc(sizeof(regex_t));
universe@27:     for (int i = 0 ; i < pcount ; i++) {
universe@27:       if (regcomp(re, parser->pattern_list->items[i],
universe@27:           REG_EXTENDED|REG_NOSUB) == 0) {
universe@27:         parser->compiled_patterns[i] = re;
universe@27:       } else {
universe@27:         fprintf(stderr, "Cannot compile: %s\n",
universe@27:             (parser->pattern_list->items[i]));
universe@27:         parser->compiled_patterns[i] = NULL;
universe@27:       }
universe@27:     }
universe@27:   }
universe@27: }