CBotToken.h

/*
 * This file is part of the Colobot: Gold Edition source code
 * Copyright (C) 2001-2016, Daniel Roux, EPSITEC SA & TerranovaTeam
 * http://epsitec.ch; http://colobot.info; http://github.com/colobot
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://gnu.org/licenses
 */

#pragma once

#include "CBot/CBotEnums.h"
#include "CBot/CBotUtils.h"

#include <vector>
#include <string>
#include <map>
#include <memory>

namespace CBot
{

class CBotToken : public CBotDoublyLinkedList<CBotToken>
{
public:
    CBotToken();
    CBotToken(const CBotToken& pSrc);
    CBotToken(const std::string& text,
              const std::string& sep = "",
              int start = 0,
              int end = 0);

    ~CBotToken();

    int GetType();

    std::string GetString();

    void SetString(const std::string& name);

    int GetStart();

    int GetEnd();

    void SetPos(int start, int end);

    long GetKeywordId();

    const CBotToken& operator=(const CBotToken& src);

    static std::unique_ptr<CBotToken> CompileTokens(const std::string& prog);

    static bool DefineNum(const std::string& name, long val);

    static void ClearDefineNum();

private:
    static CBotToken* NextToken(const char*& program, bool first);

private:
    TokenType m_type = TokenTypVar;
    long m_keywordId = -1;

    std::string m_text = "";
    std::string m_sep = "";

    int m_start = 0;
    int m_end = 0;

    static std::map<std::string, long> m_defineNum;

    static int GetKeyWord(const std::string& w);

    static bool GetDefineNum(const std::string& name, CBotToken* token);
};

extern bool IsOfType(CBotToken* &p, int type1, int type2 = -1);

extern bool IsOfTypeList(CBotToken* &p, int type1, ...);

const std::string& LoadString(TokenId id);

} // namespace CBot