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