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xo-expression: refactor: Lambda/Primitive share FunctionInterface

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This commit is contained in:
Roland Conybeare 2024-06-19 10:53:04 -04:00
commit 5c4b062cf8
6 changed files with 63 additions and 22 deletions
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20
include/xo/expression/Primitive.hpp
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@ -6,6 +6,7 @@
#pragma once
#include "PrimitiveInterface.hpp"
#include "xo/reflect/Reflect.hpp"
//#include <cstdint>
namespace xo {
@ -42,14 +43,8 @@ namespace xo {
FunctionPointer value() const { return value_; }
// ----- PrimitiveInterface -----
virtual std::string const & name() const override { return name_; }
// ----- ConstantInterface -----
virtual TypeDescr value_td() const override { return value_td_; }
virtual TaggedPtr value_tp() const override {
TypeDescr value_td() const { return value_td_; }
TaggedPtr value_tp() const {
/* note: idk why, but need to spell this out in two steps with gcc 13.2 */
const void * erased_cptr = &value_;
void * erased_ptr = const_cast<void*>(erased_cptr);
@ -57,6 +52,15 @@ namespace xo {
return TaggedPtr(value_td_, erased_ptr);
}
// ----- PrimitiveInterface -----
// ----- FunctionInterface -----
virtual std::string const & name() const override { return name_; }
virtual int n_arg() const override { return this->value_td()->n_fn_arg(); }
virtual TypeDescr fn_retval() const override { return this->value_td()->fn_retval(); }
virtual TypeDescr fn_arg(uint32_t i) const override { return this->value_td()->fn_arg(i); }
// ----- Expression -----
virtual void display(std::ostream & os) const override {