128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2016, 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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#include "CBot/CBotInstr/CBotExprLitNum.h"
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#include "CBot/CBotStack.h"
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#include "CBot/CBotCStack.h"
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#include "CBot/CBotVar/CBotVar.h"
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#include "CBot/CBotUtils.h"
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#include <sstream>
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namespace CBot
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{
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////////////////////////////////////////////////////////////////////////////////
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CBotExprLitNum::CBotExprLitNum()
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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CBotExprLitNum::~CBotExprLitNum()
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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CBotInstr* CBotExprLitNum::Compile(CBotToken* &p, CBotCStack* pStack)
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{
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CBotCStack* pStk = pStack->TokenStack();
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CBotExprLitNum* inst = new CBotExprLitNum();
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inst->SetToken(p);
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std::string s = p->GetString();
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inst->m_numtype = CBotTypInt;
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if (p->GetType() == TokenTypDef)
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{
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inst->m_valint = p->GetKeywordId();
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}
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else
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{
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if (s.find('.') != std::string::npos || ( s.find('x') == std::string::npos && ( s.find_first_of("eE") != std::string::npos ) ))
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{
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inst->m_numtype = CBotTypFloat;
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inst->m_valfloat = GetNumFloat(s);
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}
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else
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{
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inst->m_valint = GetNumInt(s);
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}
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}
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if (pStk->NextToken(p))
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{
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CBotVar* var = CBotVar::Create("", inst->m_numtype);
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pStk->SetVar(var);
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return pStack->Return(inst, pStk);
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}
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delete inst;
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return pStack->Return(nullptr, pStk);
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}
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////////////////////////////////////////////////////////////////////////////////
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bool CBotExprLitNum::Execute(CBotStack* &pj)
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{
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CBotStack* pile = pj->AddStack(this);
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if (pile->IfStep()) return false;
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CBotVar* var = CBotVar::Create("", m_numtype);
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std::string nombre ;
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if (m_token.GetType() == TokenTypDef)
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{
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nombre = m_token.GetString();
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}
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switch (m_numtype)
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{
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case CBotTypShort:
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case CBotTypInt:
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var->SetValInt(m_valint, nombre);
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break;
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case CBotTypFloat:
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var->SetValFloat(m_valfloat);
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break;
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default:
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assert(false);
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}
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pile->SetVar(var); // place on the stack
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return pj->Return(pile); // it's ok
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}
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////////////////////////////////////////////////////////////////////////////////
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void CBotExprLitNum::RestoreState(CBotStack* &pj, bool bMain)
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{
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if (bMain) pj->RestoreStack(this);
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}
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std::string CBotExprLitNum::GetDebugData()
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{
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std::stringstream ss;
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ss << "(" << (m_numtype == CBotTypFloat ? "float" : "int") << ") " << (m_numtype == CBotTypFloat ? m_valfloat : m_valint);
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return ss.str();
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}
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} // namespace CBot
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