JSONLoaderPlugin.h

#pragma once 
#include <iostream>
#include <regex>
#include "FileContents.h"

namespace SSAGES
{

    class JSONLoaderPlugin
    {
    public:

        virtual void ApplyFilter(std::string& contents, const std::string& path) = 0;
    };


    class IncludePlugin : public JSONLoaderPlugin
    {
    public:

        virtual void ApplyFilter(std::string& contents, const std::string& path) override
        {
            std::smatch matches;
            auto pattern = std::regex("\"@include\\((.*)\\)\"", std::regex::ECMAScript);
            while(regex_search(contents, matches, pattern))
            {
                for(size_t i = 1; i < matches.size(); ++i)
                {
                    auto content = GetFileContents((path + "/" + matches[i].str()).c_str());
                    auto rpattern = std::regex("\"@include\\(" +
                                               matches[i].str() +
                                               "\\)\"", std::regex::ECMAScript);
                    contents = regex_replace(contents, rpattern, content);
                }
            }
        }

    };
}