Roland Conybeare
043b2d7efc
subrepo: subdir: "xo-expression" merged: "fbc5b619" upstream: origin: "git@github.com:Rconybea/xo-expression.git" branch: "main" commit: "fbc5b619" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
33 lines
1 KiB
C++
33 lines
1 KiB
C++
/** @file FunctionExprInterface.hpp
|
|
*
|
|
* Author: Roland Conybeare
|
|
**/
|
|
|
|
#pragma once
|
|
|
|
#include "Expression.hpp"
|
|
//#include <cstdint>
|
|
|
|
namespace xo {
|
|
namespace scm {
|
|
class ProcedureExprInterface : public Expression {
|
|
public:
|
|
ProcedureExprInterface(exprtype extype, TypeDescr fn_type)
|
|
: Expression(extype, fn_type) {}
|
|
|
|
/** downcast from Expression **/
|
|
static bp<ProcedureExprInterface> from(bp<Expression> x) {
|
|
return bp<ProcedureExprInterface>::from(x);
|
|
}
|
|
|
|
virtual const std::string & name() const = 0;
|
|
virtual int n_arg() const = 0; // { return this->value_td()->n_fn_arg(); }
|
|
virtual TypeDescr fn_retval() const = 0; // { return this->value_td()->fn_retval(); }
|
|
virtual TypeDescr fn_arg(uint32_t i) const = 0; // { return this->value_td()->fn_arg(i); }
|
|
|
|
private:
|
|
}; /*FunctionInterface*/
|
|
} /*namespace scm*/
|
|
} /*namespace xo*/
|
|
|
|
/** end FunctionExprInterface.hpp **/
|