error_file_and_line_laravel_extractor.cpp

#include <iostream>
#include <regex>

void processFirstLine(char *string);

using namespace std;
const std::regex ERROR_FILENAME_REGEX("\\w+\\.php on line \\d+");
const std::regex ERROR_LINE_REGEX("\\[\\d+-\\d+-\\d+ \\d+:\\d+:\\d+\\]",
                                  std::regex_constants::ECMAScript | std::regex_constants::icase);
const char *FILENAME = larave_log_location;

int main() {
    FILE *fp = fopen(FILENAME, "r");
    if (fp == NULL)
        exit(EXIT_FAILURE);

    char *line = NULL;
    size_t len = 0;
    while ((getline(&line, &len, fp)) != -1) {
        if (std::regex_search(line, ERROR_LINE_REGEX)) {
            // found match
            processFirstLine(line);
        }
    }
    fclose(fp);
    if (line)
        free(line);

}

void processFirstLine(char *string) {
    std::string filenames(string);
    std::string result;
    try {
        std::smatch match;
        if (std::regex_search(filenames, match, ERROR_FILENAME_REGEX) && match.size() > 0) {
            result = match.str(1);
            cout << match.str(0) << "\n";
        } else {
            result = std::string("");
        }
    } catch (std::regex_error &e) {
        // Syntax error in the regular expression
    }



}