ExprCondition.hpp

浏览该文件的文档.

 
 
#pragma once
 
#include "AstGlobal.h"
#include "Expr.hpp"
#include "AstScript/ScriptAPI.hpp"
#include "AstUtil/SharedPtr.hpp"
 
AST_NAMESPACE_BEGIN
 
class ExprCondition: public Expr
{
public:
    AST_EXPR(ExprCondition)
 
public:
    ExprCondition(Expr* condition, Expr* thenExpr, Expr* elseExpr)
        : condition_(condition), thenExpr_(thenExpr), elseExpr_(elseExpr)
    {};
    virtual ~ExprCondition() = default;
    
    // accept函数由AST_EXPR宏自动生成，无需手动声明
    Value* eval() const override;
    errc_t setValue(Value* val) override;
    std::string getExpression(Object* context=nullptr) const override;
 
private:
    SharedPtr<Expr> condition_; 
    SharedPtr<Expr> thenExpr_;  
    SharedPtr<Expr> elseExpr_;  
};
 
AST_NAMESPACE_END