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actstatement.cpp

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00001 #include <typeinfo>
00002 #include "actstatement.h"
00003 using namespace std;
00004 
00005 Ast& ActStatement::operator = (const Ast& ast) {
00006         const ActStatement& actStatement = dynamic_cast<const ActStatement&>(ast);
00007 
00008         Ast::operator=(ast);
00009         this->identifier = actStatement.identifier ? dynamic_cast<Identifier*>(&(actStatement.identifier->clone())) : 0;
00010         this->expression = actStatement.expression ? dynamic_cast<Expression*>(&(actStatement.expression->clone())) : 0;
00011 
00012         return *(this);
00013 }
00014 
00015 bool ActStatement::operator == (const Ast& ast) const {
00016         bool result = false;
00017         const ActStatement& actStatement = dynamic_cast<const ActStatement&>(ast);
00018 
00019         if (typeid(ast) != typeid(ActStatement))
00020                 return false;
00021 
00022         if (this->identifier && this->expression)
00023                 result = (*(this->identifier) == *(actStatement.identifier) &&
00024                                    *(this->expression) == *(actStatement.expression));
00025 
00026         return result;
00027 }
00028 

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