parser.h

Go to the documentation of this file.

#ifndef PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif


#include "yaml-cpp-pm/dll.h"
#include "yaml-cpp-pm/noncopyable.h"
#include <ios>
#include <memory>

namespace YAML_PM
{
        struct Directives;
        struct Mark;
        struct Token;
        class EventHandler;
        class Node;
        class Scanner;

        class YAML_CPP_API Parser: private noncopyable
        {
        public:
                Parser();
                Parser(std::istream& in);
                ~Parser();

                operator bool() const;

                void Load(std::istream& in);
                bool HandleNextDocument(EventHandler& eventHandler);
                
                bool GetNextDocument(Node& document); // old API only
                
                void PrintTokens(std::ostream& out);

        private:
                void ParseDirectives();
                void HandleDirective(const Token& token);
                void HandleYamlDirective(const Token& token);
                void HandleTagDirective(const Token& token);
                
        private:
                std::auto_ptr<Scanner> m_pScanner;
                std::auto_ptr<Directives> m_pDirectives;
        };
}

#endif // PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66