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+ xo-interpreter2 scaffold for constant expression [WIP]

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This commit is contained in:
Roland Conybeare 2026-01-13 01:40:48 -05:00
commit 3cbbe5ab63
13 changed files with 232 additions and 24 deletions
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8
include/xo/expression2/detail/AExpression.hpp
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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -15,6 +15,8 @@
// includes (via {facet_includes})
#include "TypeRef.hpp"
#include "exprtype.hpp"
#include <xo/reflect/TypeDescr.hpp>
#include <xo/facet/obj.hpp>
#include <xo/facet/facet_implementation.hpp>
#include <xo/facet/typeseq.hpp>
@ -35,6 +37,8 @@ public:
// types
/** integer identifying a type **/
using typeseq = xo::facet::typeseq;
/** struct describing a type **/
using TypeDescr = xo::reflect::TypeDescr;
///@}
/** @defgroup scm-expression-methods **/
@ -42,6 +46,8 @@ public:
// const methods
/** RTTI: unique id# for actual runtime data representation **/
virtual typeseq _typeseq() const noexcept = 0;
/** expression type (constant | apply | ..) **/
virtual exprtype extype(Copaque data) const noexcept = 0;
/** placeholder for type giving possible values for this expression **/
virtual TypeRef typeref(Copaque data) const noexcept = 0;
/** type giving possible values for this expression. Maybe null before typecheck **/

4
include/xo/expression2/detail/IExpression_Any.hpp
View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -44,6 +44,7 @@ namespace scm {
/** integer identifying a type **/
using typeseq = xo::facet::typeseq;
using TypeDescr = AExpression::TypeDescr;
///@}
/** @defgroup scm-expression-any-methods **/
@ -55,6 +56,7 @@ namespace scm {
// const methods
typeseq _typeseq() const noexcept override { return s_typeseq; }
[[noreturn]] exprtype extype(Copaque) const noexcept override { _fatal(); }
[[noreturn]] TypeRef typeref(Copaque) const noexcept override { _fatal(); }
[[noreturn]] TypeDescr valuetype(Copaque) const noexcept override { _fatal(); }

8
include/xo/expression2/detail/IExpression_Xfer.hpp
View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -14,6 +14,8 @@
#pragma once
#include "TypeRef.hpp"
#include "exprtype.hpp"
#include <xo/reflect/TypeDescr.hpp>
namespace xo {
namespace scm {
@ -28,6 +30,7 @@ namespace scm {
using Impl = IExpression_DRepr;
/** integer identifying a type **/
using typeseq = AExpression::typeseq;
using TypeDescr = AExpression::TypeDescr;
///@}
/** @defgroup scm-expression-xfer-methods **/
@ -40,6 +43,9 @@ namespace scm {
// const methods
typeseq _typeseq() const noexcept override { return s_typeseq; }
exprtype extype(Copaque data) const noexcept override {
return I::extype(_dcast(data));
}
TypeRef typeref(Copaque data) const noexcept override {
return I::typeref(_dcast(data));
}

10
include/xo/expression2/detail/RExpression.hpp
View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -31,6 +31,7 @@ public:
using ObjectType = Object;
using DataPtr = Object::DataPtr;
using typeseq = xo::reflect::typeseq;
using TypeDescr = AExpression::TypeDescr;
///@}
/** @defgroup scm-expression-router-ctors **/
@ -44,10 +45,13 @@ public:
// const methods
typeseq _typeseq() const noexcept { return O::iface()->_typeseq(); }
TypeRef typeref() const noexcept override {
exprtype extype() const noexcept {
return O::iface()->extype(O::data());
}
TypeRef typeref() const noexcept {
return O::iface()->typeref(O::data());
}
TypeDescr valuetype() const noexcept override {
TypeDescr valuetype() const noexcept {
return O::iface()->valuetype(O::data());
}