44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/** @file Lambda.hpp
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*
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* Author: Roland Conybeare
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**/
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#pragma once
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#include "Expression.hpp"
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#include <vector>
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#include <string>
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//#include <cstdint>
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namespace xo {
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namespace ast {
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/** @class Lambda
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* @brief abstract syntax tree for a function definition
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*
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**/
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class Lambda : public Expression {
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public:
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/** @p argv Formal parameters, in left-to-right order
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* @p body Expression for body of this function
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**/
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Lambda(const std::vector<std::string> & argv,
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const ref::rp<Expression> & body)
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: Expression(exprtype::lambda), argv_{argv}, body_{body} {}
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const std::vector<std::string> & argv() const { return argv_; }
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const ref::rp<Expression> & body() const { return body_; }
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// ----- Expression -----
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virtual void display(std::ostream & os) const override;
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private:
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/** formal argument names **/
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std::vector<std::string> argv_;
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/** function body **/
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ref::rp<Expression> body_;
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}; /*Lambda*/
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} /*namespace ast*/
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} /*namespace xo*/
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/** end Lambda.hpp **/
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