33 lines
1 KiB
C++
33 lines
1 KiB
C++
/** @file ProcedureExprInterface.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 <cstdint>
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namespace xo {
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namespace scm {
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class ProcedureExprInterface : public Expression {
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public:
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ProcedureExprInterface(exprtype extype, TypeDescr fn_type)
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: Expression(extype, fn_type) {}
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/** downcast from Expression **/
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static bp<ProcedureExprInterface> from(bp<Expression> x) {
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return bp<ProcedureExprInterface>::from(x);
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}
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virtual const std::string & name() const = 0;
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virtual int n_arg() const = 0; // { return this->value_td()->n_fn_arg(); }
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virtual TypeDescr fn_retval() const = 0; // { return this->value_td()->fn_retval(); }
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virtual TypeDescr fn_arg(uint32_t i) const = 0; // { return this->value_td()->fn_arg(i); }
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private:
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}; /*FunctionInterface*/
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} /*namespace scm*/
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} /*namespace xo*/
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/** end ProcedureExprInterface.hpp **/
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