ConfigParser.hpp

#pragma once
#include "functions/Function.hpp"
#include "functions/Replace.hpp"
#include "textIterators/TextIterator.hpp"
#include "textIterators/LineIterator.hpp"
#include "textIterators/TokenIterator.hpp"
#include "textIterators/SentenceIterator.hpp"

#include <boost/property_tree/ptree.hpp>

#include <regex>
#include <queue>
#include <iostream>

using ptree = boost::property_tree::ptree;

class ConfigParser
{
public:
    ConfigParser(ptree& config);
    bool next();
    Function* getFunction();
    TextIterator* getTextIterator(std::stringstream& stream);
private:
    Function* str2function(std::string name, ptree& config);
    TextIterator* str2iterator(std::string name, std::stringstream& stream);

    std::queue<std::pair<Function*, std::string>> tasks;
};