76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2021, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsitec.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://gnu.org/licenses
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*/
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#pragma once
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#include "CBot/CBotInstr/CBotInstr.h"
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namespace CBot
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{
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/**
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* \brief Instruction accessing an array element - array[x]
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*/
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class CBotIndexExpr : public CBotInstr
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{
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public:
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CBotIndexExpr();
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~CBotIndexExpr();
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/*!
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* \brief ExecuteVar Finds a field from the instance at compile time.
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* \param pVar
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* \param pile
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* \return
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*/
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bool ExecuteVar(CBotVar* &pVar, CBotCStack* &pile) override;
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/*!
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* \brief ExecuteVar Warning, changes the pointer to the stack intentionally
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* place the index calculated on the additional stack.
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* \param pVar
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* \param pile
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* \param prevToken
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* \param bStep
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* \param bExtend
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* \return
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*/
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bool ExecuteVar(CBotVar* &pVar, CBotStack* &pile, CBotToken* prevToken, bool bStep, bool bExtend) override;
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/*!
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* \brief RestoreStateVar
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* \param pj
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* \param bMain
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*/
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void RestoreStateVar(CBotStack* &pj, bool bMain) override;
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protected:
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virtual const std::string GetDebugName() override { return "CBotIndexExpr"; }
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virtual std::map<std::string, CBotInstr*> GetDebugLinks() override;
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private:
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//! Expression for calculating the index.
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CBotInstr* m_expr;
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friend class CBotLeftExpr;
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friend class CBotExprVar;
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friend class CBotExprRetVar;
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};
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} // namespace CBot
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