xo-umbrella2/codegen/iface_facet_xfer.hpp.j2
Roland Conybeare ca53be8264 xo-gc stack: refactor + streamline.
Retiring unused Collector typealiases.
Fix #include topology.
Fix/improve write barrier setup.
2026-05-02 13:49:29 -04:00

115 lines
3.5 KiB
Django/Jinja

/** @file {{iface_facet_xfer_hpp_fname}}
*
* Generated automagically from ingredients:
* 1. code generator:
* [{{genfacet}}]
* arguments:
* --input [{{genfacet_input}}]
* 2. jinja2 template for abstract facet .hpp file:
* [{{ iface_facet_any_hpp_j2 }}]
* 3. idl for facet methods
* [{{ idl_fname }}]
*
* variables:
* {facet_hpp_fname} -> {{facet_hpp_fname}}
* {impl_hpp_subdir} -> {{impl_hpp_subdir}}
* {facet_ns1} -> {{facet_ns1}}
* {facet_detail_subdir} -> {{facet_detail_subdir}}
* {abstract_facet_fname} -> {{abstract_facet_fname}}
**/
#pragma once
#include "{{abstract_facet_fname}}"
{% for include_fname in facet_includes %}
#include {{include_fname}}
{% endfor %}
namespace {{facet_ns1}} {
namespace {{facet_ns2}} {
/** @class {{iface_facet_xfer}}
**/
template <typename DRepr, typename {{iface_facet}}_DRepr>
class {{iface_facet_xfer}} : public {{abstract_facet}} {
public:
{% if using_dox %}
/** @defgroup {{facet_ns2}}-{{facet_name_lc}}-xfer-type-traits **/
///@{
{% endif %}
/** actual implementation (not generated; often delegates to DRepr) **/
using Impl = {{iface_facet}}_DRepr;
/** integer identifying a type **/
using typeseq = {{abstract_facet}}::typeseq;
{% for ty in types %}
using {{ty.name}} = {{abstract_facet}}::{{ty.name}};
{% endfor %}
{% if using_dox %}
///@}
{% endif %}
{% if using_dox %}
/** @defgroup {{facet_ns2}}-{{facet_name_lc}}-xfer-methods **/
///@{
{% endif %}
static const DRepr & _dcast(Copaque d) { return *(const DRepr *)d; }
static DRepr & _dcast(Opaque d) { return *(DRepr *)d; }
// from {{abstract_facet}}
// builtin methods
typeseq _typeseq() const noexcept override { return s_typeseq; }
void _drop(Opaque d) const noexcept override { _dcast(d).~DRepr(); }
// const methods
{% for md in const_methods %}
{{md.return_type}} {{md.name}}({{md.args | args}}) {{md | qualifiers}} override {
return I::{{md.name}}({{md.args | argnames}});
}
{% endfor %}
// non-const methods
{% for md in nonconst_methods %}
{{md.return_type}} {{md.name}}({{md.args | args}}) {{md | qualifiers}} override {
return I::{{md.name}}({{md.args | argnames}});
}
{% endfor %}
{% if using_dox %}
///@}
{% endif %}
private:
using I = Impl;
public:
{% if using_dox %}
/** @defgroup {{facet_ns2}}-{{facet_name_lc}}-xfer-member-vars **/
///@{
{% endif %}
/** typeseq for template parameter DRepr **/
static typeseq s_typeseq;
/** true iff satisfies facet implementation **/
static bool _valid;
{% if using_dox %}
///@}
{% endif %}
};
template <typename DRepr, typename {{iface_facet}}_DRepr>
xo::facet::typeseq
{{iface_facet_xfer}}<DRepr, {{iface_facet}}_DRepr>::s_typeseq
= xo::facet::typeseq::id<DRepr>();
template <typename DRepr, typename {{iface_facet}}_DRepr>
bool
{{iface_facet_xfer}}<DRepr, {{iface_facet}}_DRepr>::_valid
= xo::facet::valid_facet_implementation<{{abstract_facet}},
{{iface_facet_xfer}}>();
} /*namespace {{facet_ns2}} */
} /*namespace {{facet_ns1}}*/
/* end {{iface_facet_xfer_hpp_fname}} */