00001 #ifndef SIMPLE_EXPRESSION_LIST_H 00002 #define SIMPLE_EXPRESSION_LIST_H 00003 00004 #include "expressionlist.h" 00005 #include "expression.h" 00006 00007 class SimpleExpressionList : public ExpressionList { 00008 private: 00009 Expression *expression; 00010 00011 public: 00012 SimpleExpressionList(SrcPosition *position, Expression *expression) 00013 : ExpressionList(position), expression(expression) {} 00014 00015 SimpleExpressionList(const SimpleExpressionList& simpleExpressionList) : ExpressionList(simpleExpressionList.position) { 00016 *(this) = simpleExpressionList; 00017 } 00018 00019 virtual ~SimpleExpressionList() { 00020 delete this->expression; 00021 } 00022 00023 Expression *getExpression() { 00024 return this->expression; 00025 } 00026 00027 virtual Ast& operator = (const Ast& ast); 00028 virtual bool operator == (const Ast& ast) const; 00029 00030 virtual VisitorReturn *visit(Visitor& visitor) { 00031 return visitor.visitSimpleExpressionList(this); 00032 } 00033 00034 virtual Ast& clone() const { 00035 return *(new SimpleExpressionList(new SrcPosition(*(this->position)), 00036 this->expression ? dynamic_cast<Expression*>(&(this->expression->clone())) : 0)); 00037 } 00038 }; 00039 00040 #endif