File UriRegex.h

File List > arduino > libraries > ext > WebServer > uri > UriRegex.h

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#pragma once

#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;
    }
};