ExprMacroExpand.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "Expr.hpp"
#include "AstUtil/SharedPtr.hpp"
#include <vector>
 
AST_NAMESPACE_BEGIN
 
class Macro;
 
class ExprMacroExpand: public Expr
{
public:
    AST_EXPR(ExprMacroExpand)
 
    ExprMacroExpand() = default;
    ~ExprMacroExpand() = default;
    
    ExprMacroExpand(Expr* macro, const std::vector<SharedPtr<Expr>>& args)
        : macro_(macro), args_(args)
    {}
    
    
    Value* eval() const override;
    
    std::string getExpression(Object* context=nullptr) const override;
    
    Expr* getMacro() { return macro_; }
    const Expr* getMacro() const { return macro_; }
    
    const std::vector<SharedPtr<Expr>>& getArgs() const { return args_; }
    
private:
    SharedPtr<Expr> macro_;           
    std::vector<SharedPtr<Expr>> args_;        
};
 
 
AST_NAMESPACE_END