xo-tokenizer2/include/xo/expression/PrimitiveInterface.hpp

39 lines
1.1 KiB
C++

/** @file PrimitiveInterface.hpp
*
* Author: Roland Conybeare
**/
#pragma once
#include "ConstantInterface.hpp"
//#include <cstdint>
#include <type_traits>
namespace xo {
namespace ast {
class PrimitiveInterface : public ConstantInterface {
public:
PrimitiveInterface(TypeDescr fn_type)
: ConstantInterface(exprtype::primitive, fn_type) {}
/** downcast from Expression **/
static ref::brw<PrimitiveInterface> from(ref::brw<Expression> x) {
return ref::brw<PrimitiveInterface>::from(x);
}
virtual const std::string & name() const = 0;
int n_arg() const { return this->value_td()->n_fn_arg(); }
TypeDescr fn_retval() const { return this->value_td()->fn_retval(); }
TypeDescr fn_arg(uint32_t i) const { return this->value_td()->fn_arg(i); }
//virtual TypeDescr value_td() const override = 0;
//virtual TaggedPtr value_tp() const override = 0;
private:
}; /*PrimitiveInterface*/
} /*namespace ast*/
} /*namespace xo*/
/** end PrimitiveInterface.hpp **/