98 lines
1.6 KiB
C++
98 lines
1.6 KiB
C++
/*
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* BasicExpression.cpp
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*
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* Created on: Dec 5, 2012
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* Author: attero
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*/
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#include "BasicExpression.h"
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SenchaObject BasicExpression::execute()
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{
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SenchaObject result = evaluate() ;
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return result;
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}
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SenchaObject BasicExpression::evaluate()
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{
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//TODO refactor it ;)
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SenchaObject left = static_cast<ASTExpression *>(children[0])->evaluate();
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SenchaObject right = static_cast<ASTExpression *>(children[1])->evaluate();
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SenchaObject so;
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if(oper == "+")
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{
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so = SenchaObject(left + right);
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}
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else if(oper == "-")
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{
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so = SenchaObject(left - right);
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}
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else if(oper == "*")
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{
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so = SenchaObject(left * right);
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}
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else if(oper == "/")
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{
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so = SenchaObject(left / right);
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}
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else if(oper == "=")
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{
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so = SenchaObject(right);
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}
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else if(oper == "==")
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{
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so = SenchaObject(right == left);
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}
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else if(oper == "!=")
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{
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so = SenchaObject(right != left);
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}
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else if(oper == ">")
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{
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so = SenchaObject(left > right);
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}
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else if(oper == ">=")
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{
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so = SenchaObject(left >= right);
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}
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else if(oper == "<=")
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{
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so = SenchaObject(left <= right);
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}
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else if(oper == "<")
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{
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so = SenchaObject(left < right);
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}
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else if(oper == "&&")
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{
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so = SenchaObject(left.is_true() && right.is_true());
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}
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else if(oper == "||")
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{
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so = SenchaObject(left.is_true() || right.is_true());
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}
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return so;
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}
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BasicExpression::BasicExpression(ASTNode * left, ASTNode * right, std::string oper )
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{
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this->type= "BasicExpression";
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this->children.push_back(left);
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this->children.push_back(right);
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this->oper = oper;
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}
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BasicExpression::~BasicExpression() {
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}
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void BasicExpression::accept(Visitor * visitor)
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{
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visitor->visit(this);
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}
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