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xo-reflect: + EstablishFunctionTdx + bugfix deducing fptr inputs

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This commit is contained in:
Roland Conybeare 2024-06-15 13:15:57 -04:00
commit 515cedf160
5 changed files with 133 additions and 18 deletions
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18
include/xo/reflect/function/FunctionTdx.hpp
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@ -15,11 +15,15 @@ namespace xo {
public:
virtual ~FunctionTdx() = default;
/** create instance. Will be invoked exactly once for each reflected function type **/
/** create instance. Will be invoked exactly once for each reflected function type
*
* @param retval_td. type description for return value
* @param arg_td_v. type descriptions for arguments, in positional order
* @param is_noexcept. true iff function marked noexcept
**/
static std::unique_ptr<FunctionTdx> make_function(TypeDescr retval_td,
std::vector<TypeDescr> arg_td_v);
std::vector<TypeDescr> arg_td_v,
bool is_noexcept);
// ----- Inherited from TypeDescrExtra -----
@ -28,12 +32,14 @@ namespace xo {
virtual TaggedPtr child_tp(uint32_t i, void * object) const override;
const std::string & struct_member_name(uint32_t i) const override;
virtual uint32_t n_fn_arg() const override { return arg_td_v_.size(); }
virtual TypeDescr fn_retval() const override { return retval_td_; }
virtual uint32_t n_fn_arg() const override { return arg_td_v_.size(); }
virtual TypeDescr fn_arg(uint32_t i) const override { return arg_td_v_[i]; }
virtual bool fn_is_noexcept() const override { return is_noexcept_; }
private:
FunctionTdx(TypeDescr retval_td,
bool is_noexcept,
std::vector<TypeDescr> arg_td_v);
private:
@ -41,6 +47,8 @@ namespace xo {
TypeDescr retval_td_;
/** function arguments, in positional order **/
std::vector<TypeDescr> arg_td_v_;
/** true iff function promises never to throw **/
bool is_noexcept_ = false;
}; /*FunctionTdx*/
} /*namespace reflect*/
} /*namespace xo*/