UriRegex.h

#ifndef URI_REGEX_H
#define URI_REGEX_H

#include "Uri.h"
#include <regex>

class UriRegex : public Uri {

public:
  explicit UriRegex(const char *uri) : Uri(uri){};
  explicit UriRegex(const String &uri) : Uri(uri){};

  Uri *clone() const override final {
    return new UriRegex(_uri);
  };

  void initPathArgs(std::vector<String> &pathArgs) override final {
    std::regex rgx((_uri + "|").c_str());
    std::smatch matches;
    std::string s{""};
    std::regex_search(s, matches, rgx);
    pathArgs.resize(matches.size() - 1);
  }

  bool canHandle(const String &requestUri, std::vector<String> &pathArgs) override final {
    if (Uri::canHandle(requestUri, pathArgs)) {
      return true;
    }

    unsigned int pathArgIndex = 0;
    std::regex rgx(_uri.c_str());
    std::smatch matches;
    std::string s(requestUri.c_str());
    if (std::regex_search(s, matches, rgx)) {
      for (size_t i = 1; i < matches.size(); ++i) {  // skip first
        pathArgs[pathArgIndex] = String(matches[i].str().c_str());
        pathArgIndex++;
      }
      return true;
    }
    return false;
  }
};

#endif