token.h

Go to the documentation of this file.

#ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM
#define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM
 
#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/mark.h"
#include <iostream>
#include <string>
#include <vector>
 
namespace YAML_PM
{
        const std::string TokenNames[] = {
                "DIRECTIVE",
                "DOC_START",
                "DOC_END",
                "BLOCK_SEQ_START",
                "BLOCK_MAP_START",
                "BLOCK_SEQ_END",
                "BLOCK_MAP_END",
                "BLOCK_ENTRY",
                "FLOW_SEQ_START",
                "FLOW_MAP_START",
                "FLOW_SEQ_END",
                "FLOW_MAP_END",
                "FLOW_MAP_COMPACT",
                "FLOW_ENTRY",
                "KEY",
                "VALUE",
                "ANCHOR",
                "ALIAS",
                "TAG",
                "SCALAR"
        };
 
        struct Token {
                // enums
                enum STATUS { VALID, INVALID, UNVERIFIED };
                enum TYPE {
                        DIRECTIVE,
                        DOC_START,
                        DOC_END,
                        BLOCK_SEQ_START,
                        BLOCK_MAP_START,
                        BLOCK_SEQ_END,
                        BLOCK_MAP_END,
                        BLOCK_ENTRY,
                        FLOW_SEQ_START,
                        FLOW_MAP_START,
                        FLOW_SEQ_END,
                        FLOW_MAP_END,
                        FLOW_MAP_COMPACT,
                        FLOW_ENTRY,
                        KEY,
                        VALUE,
                        ANCHOR,
                        ALIAS,
                        TAG,
                        PLAIN_SCALAR,
                        NON_PLAIN_SCALAR
                };
 
                // data
                Token(TYPE type_, const Mark& mark_): status(VALID), type(type_), mark(mark_), data(0) {}
 
                friend std::ostream& operator << (std::ostream& out, const Token& token) {
                        out << TokenNames[token.type] << std::string(": ") << token.value;
                        for(std::size_t i=0;i<token.params.size();i++)
                                out << std::string(" ") << token.params[i];
                        return out;
                }
 
                STATUS status;
                TYPE type;
                Mark mark;
                std::string value;
                std::vector <std::string> params;
                int data;
        };
}
 
#endif // TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM