xo-expression2 xo-procedure2: work on calling primitive for x*y

This commit is contained in:
Roland Conybeare 2026-01-26 13:42:42 -05:00
commit bb8a140647
30 changed files with 603 additions and 221 deletions

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@ -124,6 +124,32 @@ xo_add_genfacetimpl(
# ----------------------------------------------------------------
# note: manual target; generated code committed to git
xo_add_genfacetimpl(
TARGET xo-expression2-facetimpl-expression-applyexpr
FACET_PKG xo_expression2
FACET Expression
REPR ApplyExpr
INPUT idl/IExpression_DApplyExpr.json5
OUTPUT_HPP_DIR include/xo/expression2
OUTPUT_IMPL_SUBDIR detail
OUTPUT_CPP_DIR src/expression2
)
# note: manual target; generated code committed to git
xo_add_genfacetimpl(
TARGET xo-expression2-facetimpl-printable-applyexpr
FACET_PKG xo_printable2
FACET Printable
REPR ApplyExpr
INPUT idl/IPrintable_DApplyExpr.json5
OUTPUT_HPP_DIR include/xo/expression2
OUTPUT_IMPL_SUBDIR detail
OUTPUT_CPP_DIR src/expression2
)
# ----------------------------------------------------------------
# note: manual target; generated code committed to git
xo_add_genfacetimpl(
TARGET xo-expression2-facetimpl-gcobject-uniquestring

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@ -0,0 +1,12 @@
{
mode: "implementation",
includes: [ "\"Expression.hpp\"" ],
local_types: [ ],
namespace1: "xo",
namespace2: "scm",
facet_idl: "idl/Expression.json5",
brief: "provide AExpression interface for DApplyExpr state",
using_doxygen: true,
repr: "DApplyExpr",
doc: ["doc for IExpression+DApplyExpr" ],
}

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@ -0,0 +1,13 @@
{
mode: "implementation",
includes: [ "<xo/printable2/Printable.hpp>",
"<xo/printable2/detail/IPrintable_Xfer.hpp>" ],
local_types: [ ],
namespace1: "xo",
namespace2: "scm",
facet_idl: "idl/Printable.json5",
brief: "provide APrintable interface for DApplyExpr",
using_doxygen: true,
repr: "DApplyExpr",
doc: [ "implement APrintable for DApplyExpr" ],
}

View file

@ -20,18 +20,55 @@ namespace xo {
**/
class DApplyExpr {
public:
using AAllocator = xo::mm::AAllocator;
using TypeDescr = xo::reflect::TypeDescr;
using ppindentinfo = xo::print::ppindentinfo;
using size_type = std::size_t;
using size_type = std::uint32_t;
public:
/** @defgroup scm-applyexpr-constructors **/
///@{
/** construct empty instance, but with argument expressions empty **/
DApplyExpr(TypeRef typeref,
obj<AExpression> fn_expr,
size_type n_args);
/** create apply for function with 2 arguments **/
static obj<AExpression,DApplyExpr> make2(obj<AAllocator> mm,
TypeRef typeref,
obj<AExpression> fn_expr,
obj<AExpression> arg1,
obj<AExpression> arg2);
/** create apply for function with 2 arguments **/
static DApplyExpr * _make2(obj<AAllocator> mm,
TypeRef typeref,
obj<AExpression> fn_expr,
obj<AExpression> arg1,
obj<AExpression> arg2);
/** scaffold incomplete instance.
* apply-expr using memory from @p mm.
* will construct instance with space for @p n_args arguments
* but expressions left empty.
* use @ref assign_arg for all arguments to complete.
**/
static DApplyExpr * scaffold(obj<AAllocator> mm,
TypeRef typeref,
obj<AExpression> fn_expr,
size_type n_args);
void assign_arg(size_type i_arg, obj<AExpression> expr);
///@}
/** @defgroup scm-applyexpr-access-methods **/
///@{
obj<AExpression> fn() const noexcept { return fn_; }
const DArray * args() const noexcept { return args_; }
size_type n_arg() const noexcept { return args_->size(); }
size_type n_args() const noexcept { return n_args_; }
obj<AExpression> arg(size_type i) const;
///@}
/** @defgroup scm-applyexpr-expression-facet **/
///@{
@ -40,6 +77,12 @@ namespace xo {
TypeDescr valuetype() const noexcept { return typeref_.td(); }
void assign_valuetype(TypeDescr td) noexcept;
///@}
/** @defgroup scm-applyexpr-gcobject-facet **/
///@{
// shallow_copy() etc.
///@}
/** @defgroup scm-applyexpr-printable-facet **/
///@{
@ -55,8 +98,10 @@ namespace xo {
TypeRef typeref_;
/** expression for function/procedure to invoke **/
obj<AExpression> fn_;
/** expression for each argument vector **/
const DArray * args_;
/** number of arguments (not counting @ref fn_ **/
size_type n_args_ = 0;
/** args_[i] is expression for i'th argument to @ref fn_ **/
obj<AExpression> args_[];
};
}
}

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@ -0,0 +1,66 @@
/** @file IExpression_DApplyExpr.hpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IExpression_DApplyExpr.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_repr.hpp.j2]
* 3. idl for facet methods
* [idl/IExpression_DApplyExpr.json5]
**/
#pragma once
#include "Expression.hpp"
#include "Expression.hpp"
#include "DApplyExpr.hpp"
namespace xo { namespace scm { class IExpression_DApplyExpr; } }
namespace xo {
namespace facet {
template <>
struct FacetImplementation<xo::scm::AExpression,
xo::scm::DApplyExpr>
{
using ImplType = xo::scm::IExpression_Xfer
<xo::scm::DApplyExpr,
xo::scm::IExpression_DApplyExpr>;
};
}
}
namespace xo {
namespace scm {
/** @class IExpression_DApplyExpr
**/
class IExpression_DApplyExpr {
public:
/** @defgroup scm-expression-dapplyexpr-type-traits **/
///@{
using TypeDescr = xo::scm::AExpression::TypeDescr;
using Copaque = xo::scm::AExpression::Copaque;
using Opaque = xo::scm::AExpression::Opaque;
///@}
/** @defgroup scm-expression-dapplyexpr-methods **/
///@{
// const methods
/** expression type (constant | apply | ..) **/
static exprtype extype(const DApplyExpr & self) noexcept;
/** placeholder for type giving possible values for this expression **/
static TypeRef typeref(const DApplyExpr & self) noexcept;
/** type giving possible values for this expression. Maybe null before typecheck **/
static TypeDescr valuetype(const DApplyExpr & self) noexcept;
// non-const methods
/** assing to valuetype member. Useful when scaffolding expressions **/
static void assign_valuetype(DApplyExpr & self, TypeDescr td) noexcept;
///@}
};
} /*namespace scm*/
} /*namespace xo*/
/* end */

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@ -0,0 +1,62 @@
/** @file IPrintable_DApplyExpr.hpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DApplyExpr.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_repr.hpp.j2]
* 3. idl for facet methods
* [idl/IPrintable_DApplyExpr.json5]
**/
#pragma once
#include "Printable.hpp"
#include <xo/printable2/Printable.hpp>
#include <xo/printable2/detail/IPrintable_Xfer.hpp>
#include "DApplyExpr.hpp"
namespace xo { namespace scm { class IPrintable_DApplyExpr; } }
namespace xo {
namespace facet {
template <>
struct FacetImplementation<xo::print::APrintable,
xo::scm::DApplyExpr>
{
using ImplType = xo::print::IPrintable_Xfer
<xo::scm::DApplyExpr,
xo::scm::IPrintable_DApplyExpr>;
};
}
}
namespace xo {
namespace scm {
/** @class IPrintable_DApplyExpr
**/
class IPrintable_DApplyExpr {
public:
/** @defgroup scm-printable-dapplyexpr-type-traits **/
///@{
using ppindentinfo = xo::print::APrintable::ppindentinfo;
using Copaque = xo::print::APrintable::Copaque;
using Opaque = xo::print::APrintable::Opaque;
///@}
/** @defgroup scm-printable-dapplyexpr-methods **/
///@{
// const methods
/** Pretty-printing support for this object.
See [xo-indentlog/xo/indentlog/pretty.hpp] **/
static bool pretty(const DApplyExpr & self, const ppindentinfo & ppii);
// non-const methods
///@}
};
} /*namespace scm*/
} /*namespace xo*/
/* end */

View file

@ -22,6 +22,9 @@ set(SELF_SRCS
IExpression_DDefineExpr.cpp
IPrintable_DDefineExpr.cpp
IExpression_DApplyExpr.cpp
IPrintable_DApplyExpr.cpp
DLocalSymtab.cpp
DGlobalSymtab.cpp

View file

@ -11,30 +11,62 @@
namespace xo {
using xo::print::APrintable;
using xo::facet::FacetRegistry;
using xo::reflect::typeseq;
using xo::mm::AGCObject;
namespace scm {
/* incomplete! */
DApplyExpr::DApplyExpr(TypeRef typeref,
obj<AExpression> fn_expr,
size_type n_args) : typeref_{typeref},
fn_{fn_expr},
n_args_{n_args}
{}
DApplyExpr *
DApplyExpr::scaffold(obj<AAllocator> mm,
TypeRef typeref,
obj<AExpression> fn_expr,
size_type n_args)
{
void * mem = mm.alloc(typeseq::id<DApplyExpr>(),
sizeof(DApplyExpr) + (n_args * sizeof(obj<AExpression>)));
DApplyExpr * result = new (mem) DApplyExpr(typeref,
fn_expr,
n_args);
return result;
}
void
DApplyExpr::assign_arg(size_type i_arg,
obj<AExpression> expr)
{
if (i_arg < n_args_) {
this->args_[i_arg] = expr;
} else {
assert(false);
throw std::runtime_error(tostr("assign out-of-range argument i_arg where [0..n_args) expected",
xtag("i_arg", i_arg),
xtag("expr", expr),
xtag("n_args", n_args_)));
}
}
obj<AExpression>
DApplyExpr::arg(size_type i) const
{
if (i >= args_->size()) [[unlikely]] {
if (i >= n_args_) [[unlikely]] {
throw std::runtime_error(tostr("attempt to fetch argument i where [0..n) expected",
xtag("i", i),
xtag("n", args_->size()),
xtag("n", n_args_),
xtag("src", "DApplyExpr::arg")));
}
obj<AGCObject> arg_i = args_->at(i);
auto expr_i = FacetRegistry::instance().variant<AExpression>(arg_i);
if (!expr_i) [[unlikely]] {
throw std::runtime_error(tostr("expected expression interface on argument i",
xtag("i", i),
xtag("arg[i]", arg_i)));
}
return expr_i;
return args_[i];
}
void
@ -60,9 +92,9 @@ namespace xo {
return false;
}
for (size_t i_arg = 0, n_arg = this->n_arg(); i_arg < n_arg; ++i_arg) {
for (size_t i_arg = 0; i_arg < n_args_; ++i_arg) {
obj<APrintable> arg_i
= FacetRegistry::instance().variant<APrintable>(this->arg(i_arg));
= FacetRegistry::instance().variant<APrintable>(args_[i_arg]);
if (!pps->print_upto(refrtag(concat("arg", 1+i_arg), arg_i)))
return false;
@ -78,13 +110,14 @@ namespace xo {
pps->newline_indent(ppii.ci1());
pps->pretty(refrtag("fn", fn));
for (size_t i_arg = 0, n_arg = this->n_arg(); i_arg < n_arg; ++i_arg) {
for (size_t i_arg = 0; i_arg < n_args_; ++i_arg) {
obj<APrintable> arg_i
= FacetRegistry::instance().variant<APrintable>(fn_);
= FacetRegistry::instance().variant<APrintable>(args_[i_arg]);
pps->newline_indent(ppii.ci1());
pps->pretty(refrtag(concat("arg", 1+i_arg), arg_i));
}
return false;
}
}

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@ -0,0 +1,45 @@
/** @file IExpression_DApplyExpr.cpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IExpression_DApplyExpr.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/IExpression_DApplyExpr.json5]
**/
#include "detail/IExpression_DApplyExpr.hpp"
namespace xo {
namespace scm {
auto
IExpression_DApplyExpr::extype(const DApplyExpr & self) noexcept -> exprtype
{
return self.extype();
}
auto
IExpression_DApplyExpr::typeref(const DApplyExpr & self) noexcept -> TypeRef
{
return self.typeref();
}
auto
IExpression_DApplyExpr::valuetype(const DApplyExpr & self) noexcept -> TypeDescr
{
return self.valuetype();
}
auto
IExpression_DApplyExpr::assign_valuetype(DApplyExpr & self, TypeDescr td) noexcept -> void
{
self.assign_valuetype(td);
}
} /*namespace scm*/
} /*namespace xo*/
/* end IExpression_DApplyExpr.cpp */

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@ -0,0 +1,28 @@
/** @file IPrintable_DApplyExpr.cpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DApplyExpr.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/IPrintable_DApplyExpr.json5]
**/
#include "detail/IPrintable_DApplyExpr.hpp"
namespace xo {
namespace scm {
auto
IPrintable_DApplyExpr::pretty(const DApplyExpr & self, const ppindentinfo & ppii) -> bool
{
return self.pretty(ppii);
}
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DApplyExpr.cpp */

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@ -17,6 +17,9 @@
#include <xo/expression2/detail/IExpression_DConstant.hpp>
#include <xo/expression2/detail/IPrintable_DConstant.hpp>
#include <xo/expression2/detail/IExpression_DApplyExpr.hpp>
#include <xo/expression2/detail/IPrintable_DApplyExpr.hpp>
#include <xo/gc/detail/AGCObject.hpp>
#include <xo/printable2/detail/APrintable.hpp>
#include <xo/facet/FacetRegistry.hpp>
@ -40,7 +43,8 @@ namespace xo {
// Expression
// +- Constant
// +- Variable
// \- DefineExpr
// +- DefineExpr
// \- ApplyExpr
FacetRegistry::register_impl<AExpression, DConstant>();
FacetRegistry::register_impl<APrintable, DConstant>();
@ -51,10 +55,14 @@ namespace xo {
FacetRegistry::register_impl<AExpression, DDefineExpr>();
FacetRegistry::register_impl<APrintable, DDefineExpr>();
FacetRegistry::register_impl<AExpression, DApplyExpr>();
FacetRegistry::register_impl<APrintable, DApplyExpr>();
log && log(xtag("DUniqueString.tseq", typeseq::id<DUniqueString>()));
log && log(xtag("DDefineExpr.tseq", typeseq::id<DDefineExpr>()));
log && log(xtag("DVariable.tseq", typeseq::id<DVariable>()));
log && log(xtag("DConstant.tseq", typeseq::id<DConstant>()));
log && log(xtag("DApplyExpr.tseq", typeseq::id<DApplyExpr>()));
log && log(xtag("AExpression.tqseq", typeseq::id<AExpression>()));

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@ -1,3 +1,7 @@
// can regenerate downstream .*pp files with either:
// cmake --build -- xo-procedure2-facet-procedure
// cmake --build -- xo-procedure2-genfacet-all
{
mode: "facet",
// includes in ASyntaxStateMachine.hpp
@ -56,6 +60,7 @@
doc: ["invoke procedure; assume arguments satisfy type system" ],
return_type: "obj<AGCObject>",
args: [
{type: "obj<ARuntimeContext>", name: "rcx"},
{type: "const DArray *", name: "args"},
]
}

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@ -19,43 +19,49 @@
namespace xo {
namespace scm {
/** @brief Extract return type and argument types from a function type.
*
* Primary template (undefined) - specializations handle specific cases
namespace detail {
/** @brief Extract return type and argument types from a function type.
*
* Primary template (undefined) - specializations handle specific cases
**/
template <typename Fn>
struct PmFnTraits;
/** specialization for function pointers **/
template <typename R, typename... Args>
struct PmFnTraits<R(*)(obj<ARuntimeContext> rcx, Args...)> {
/** function return type **/
using return_type = R;
/** tuple type for function arguments (except for runtime context) **/
using args_tuple = std::tuple<Args...>;
/** number of arguments (except for runtime context) **/
static constexpr std::size_t n_args = sizeof...(Args);
/** arg_type<i> is the type of the i'th argument to Fn.
* (starting from argument after runtime context)
**/
template <std::size_t I>
using arg_type = std::tuple_element_t<I, args_tuple>;
};
/** specialization for function references **/
template <typename R, typename... Args>
struct PmFnTraits<R(&)(obj<ARuntimeContext>, Args...)> : PmFnTraits<R(*)(obj<ARuntimeContext>, Args...)> {};
/** specialization for plain function types **/
template <typename R, typename... Args>
struct PmFnTraits<R(obj<ARuntimeContext>, Args...)> : PmFnTraits<R(*)(obj<ARuntimeContext>, Args...)> {};
}
/** @brief Schematika primitive with fixed number of arguments
**/
template <typename Fn>
struct FnTraits;
/** specialization for function pointers **/
template <typename R, typename... Args>
struct FnTraits<R(*)(Args...)> {
/** function return type **/
using return_type = R;
/** tuple type for function arguments **/
using args_tuple = std::tuple<Args...>;
/** number of arguments **/
static constexpr std::size_t n_args = sizeof...(Args);
/** arg_type<i> is the type of the i'th argument to Fn **/
template <std::size_t I>
using arg_type = std::tuple_element_t<I, args_tuple>;
};
/** specialization for function references **/
template <typename R, typename... Args>
struct FnTraits<R(&)(Args...)> : FnTraits<R(*)(Args...)> {};
/** specialization for plain function types **/
template <typename R, typename... Args>
struct FnTraits<R(Args...)> : FnTraits<R(*)(Args...)> {};
template <typename Fn>
class Primitive {
public:
using AAllocator = xo::mm::AAllocator;
using AGCObject = xo::mm::AGCObject;
using DArray = xo::scm::DArray;
using Traits = FnTraits<Fn>;
using Traits = detail::PmFnTraits<Fn>;
public:
Primitive(std::string_view name, Fn fn) : name_{name}, fn_{fn} {}
@ -63,14 +69,15 @@ namespace xo {
bool is_nary() const noexcept { return false; }
static constexpr std::int32_t n_args() noexcept { return Traits::n_args; }
obj<AGCObject> apply_nocheck(const DArray * args) {
return _apply_nocheck(args,
obj<AGCObject> apply_nocheck(obj<ARuntimeContext> rcx, const DArray * args) {
return _apply_nocheck(rcx, args,
std::make_index_sequence<Traits::n_args>{});
}
private:
template <std::size_t... Is>
obj<AGCObject> _apply_nocheck(const DArray * args,
obj<AGCObject> _apply_nocheck(obj<ARuntimeContext> rcx,
const DArray * args,
std::index_sequence<Is...>)
{
using xo::facet::FacetRegistry;
@ -80,12 +87,11 @@ namespace xo {
assert(args);
assert(args->size() > 0);
obj<ARuntimeContext> rcx
= FacetRegistry::instance().variant<ARuntimeContext>(args->at(0));
obj<AAllocator> mm = rcx.allocator();
R result
= fn_(GCObjectConversion<typename Traits::template arg_type<Is>>::from_gco(mm, args->at(Is))... );
= fn_(rcx,
GCObjectConversion<typename Traits::template arg_type<Is>>::from_gco(mm, args->at(Is))... );
return GCObjectConversion<R>::to_gco(mm, result);
}

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@ -1,3 +1,8 @@
/** @file DPrimitive_gco_2_gco_gco.hpp
*
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include <xo/gc/GCObject.hpp>
@ -13,3 +18,5 @@ namespace xo {
obj<AGCObject>)>;
}
}
/* end DPrimitive_gco_2_gco_gco.hpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Procedure.json5]
* 2. jinja2 template for facet .hpp file:

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/RuntimeContext.json5]
* 2. jinja2 template for facet .hpp file:

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Procedure.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -56,7 +56,7 @@ public:
// nonconst methods
/** invoke procedure; assume arguments satisfy type system **/
virtual obj<AGCObject> apply_nocheck(Opaque data, const DArray * args) = 0;
virtual obj<AGCObject> apply_nocheck(Opaque data, obj<ARuntimeContext> rcx, const DArray * args) = 0;
///@}
}; /*AProcedure*/

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/RuntimeContext.json5]
* 2. jinja2 template for abstract facet .hpp file:

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Procedure.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -60,7 +60,7 @@ namespace scm {
[[noreturn]] std::int32_t n_args(Copaque) const noexcept override { _fatal(); }
// nonconst methods
[[noreturn]] obj<AGCObject> apply_nocheck(Opaque, const DArray *) override;
[[noreturn]] obj<AGCObject> apply_nocheck(Opaque, obj<ARuntimeContext>, const DArray *) override;
///@}

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IProcedure_DPrimitive_gco_2_gco_gco.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -57,7 +57,7 @@ namespace xo {
// non-const methods
/** invoke procedure; assume arguments satisfy type system **/
static obj<AGCObject> apply_nocheck(DPrimitive_gco_2_gco_gco & self, const DArray * args);
static obj<AGCObject> apply_nocheck(DPrimitive_gco_2_gco_gco & self, obj<ARuntimeContext> rcx, const DArray * args);
///@}
};

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Procedure.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -50,8 +50,8 @@ namespace scm {
}
// non-const methods
obj<AGCObject> apply_nocheck(Opaque data, const DArray * args) override {
return I::apply_nocheck(_dcast(data), args);
obj<AGCObject> apply_nocheck(Opaque data, obj<ARuntimeContext> rcx, const DArray * args) override {
return I::apply_nocheck(_dcast(data), rcx, args);
}
///@}

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/RuntimeContext.json5]
* 2. jinja2 template for abstract facet .hpp file:

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/RuntimeContext.json5]
* 2. jinja2 template for abstract facet .hpp file:

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/Procedure.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -56,8 +56,8 @@ public:
}
// non-const methods (still const in router!)
obj<AGCObject> apply_nocheck(const DArray * args) {
return O::iface()->apply_nocheck(O::data(), args);
obj<AGCObject> apply_nocheck(obj<ARuntimeContext> rcx, const DArray * args) {
return O::iface()->apply_nocheck(O::data(), rcx, args);
}
///@}

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/RuntimeContext.json5]
* 2. jinja2 template for abstract facet .hpp file:

View file

@ -35,7 +35,7 @@ IProcedure_Any::_valid
// nonconst methods
auto
IProcedure_Any::apply_nocheck(Opaque, const DArray *) -> obj<AGCObject>
IProcedure_Any::apply_nocheck(Opaque, obj<ARuntimeContext>, const DArray *) -> obj<AGCObject>
{
_fatal();
}

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IProcedure_DPrimitive_gco_2_gco_gco.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -28,9 +28,9 @@ namespace xo {
}
auto
IProcedure_DPrimitive_gco_2_gco_gco::apply_nocheck(DPrimitive_gco_2_gco_gco & self, const DArray * args) -> obj<AGCObject>
IProcedure_DPrimitive_gco_2_gco_gco::apply_nocheck(DPrimitive_gco_2_gco_gco & self, obj<ARuntimeContext> rcx, const DArray * args) -> obj<AGCObject>
{
return self.apply_nocheck(args);
return self.apply_nocheck(rcx, args);
}
} /*namespace scm*/

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@ -100,14 +100,12 @@ namespace xo {
optype op);
static void start(DArena & parser_mm,
obj<AExpression> valex,
obj<AExpression> lhs,
ParserStateMachine * p_psm);
#ifdef NOT_YET
static void start(rp<Expression> valex,
static void start(DArena & parsermm,
obj<AExpression> lhs,
optype optype,
parserstatemachine * p_psm);
#endif
ParserStateMachine * p_psm);
syntaxstatetype ssm_type() const noexcept;
@ -147,6 +145,8 @@ namespace xo {
ParserStateMachine * p_psm);
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
void on_operator_token(const Token & tk,
ParserStateMachine * p_psm);
void on_string_token(const Token & tk,
ParserStateMachine * p_psm);
void on_f64_token(const Token & tk,
@ -207,17 +207,6 @@ namespace xo {
void print(std::ostream & os) const override;
private:
/** assemble expression representing
* value of
* @code
* f(lhs_, rhs_)
* @endcode
*
* where f determined by @ref op_type_
**/
obj<AExpression> assemble_expr(ParserStateMachine * p_psm);
#endif
private:
@ -227,7 +216,14 @@ namespace xo {
/** infix operator, if supplied **/
optype op_type_ = optype::invalid;
/** populate an expression here, following infix operator */
/** populate an expression here, that follows an infix operator.
*
* Note this may not resolve immediately.
* Consider input
* 5 + 6
* Need to know if following token is *
* before deciding if 6 belongs to addition 5 + 6
**/
obj<AExpression> rhs_;
};
} /*namespace scm*/

View file

@ -180,12 +180,11 @@ namespace xo {
case tokentype::tk_in:
case tokentype::tk_end:
case tokentype::N:
p_psm->illegal_input_on_token("DExpectExprSsm::on_token",
tk,
this->get_expect_str());
break;
}
p_psm->illegal_input_on_token("DExpectExprSsm::on_token",
tk,
this->get_expect_str());
}
void

View file

@ -5,6 +5,15 @@
#include "DProgressSsm.hpp"
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
#include "DExpectExprSsm.hpp"
#include "ssm/ISyntaxStateMachine_DExpectExprSsm.hpp"
#ifdef NOT_YET
#include "DApplySsm.hpp"
#include "ssm/ISyntaxStateMachine_DApplySsm.hpp"
#endif
#include <xo/printable2/Printable.hpp>
#include <xo/facet/FacetRegistry.hpp>
#include <xo/reflectutil/typeseq.hpp>
@ -67,6 +76,7 @@ namespace xo {
return "???";
}
/** higher-precedence operators bind before lower-preference operators **/
int
precedence(optype x) {
switch (x) {
@ -97,6 +107,40 @@ namespace xo {
return 0;
}
namespace {
optype
tk2op(const tokentype & tktype) {
switch (tktype) {
case tokentype::tk_assign:
return optype::op_assign;
case tokentype::tk_plus:
return optype::op_add;
case tokentype::tk_minus:
return optype::op_subtract;
case tokentype::tk_star:
return optype::op_multiply;
case tokentype::tk_slash:
return optype::op_divide;
case tokentype::tk_cmpeq:
return optype::op_equal;
case tokentype::tk_cmpne:
return optype::op_not_equal;
case tokentype::tk_leftangle:
return optype::op_less;
case tokentype::tk_lessequal:
return optype::op_less_equal;
case tokentype::tk_rightangle:
return optype::op_great;
case tokentype::tk_greatequal:
return optype::op_great_equal;
default:
assert(false);
return optype::invalid;
}
return optype::invalid;
}
}
DProgressSsm *
DProgressSsm::make(DArena & mm,
obj<AExpression> lhs,
@ -112,26 +156,26 @@ namespace xo {
void
DProgressSsm::start(DArena & parser_mm,
obj<AExpression> valex,
obj<AExpression> lhs,
optype op,
ParserStateMachine * p_psm)
{
DProgressSsm * progress_ssm
= DProgressSsm::make(parser_mm, valex, optype::invalid);
= DProgressSsm::make(parser_mm, lhs, op);
obj<ASyntaxStateMachine> ssm
= with_facet<ASyntaxStateMachine>::mkobj(progress_ssm);
obj<ASyntaxStateMachine,DProgressSsm> ssm(progress_ssm);
p_psm->push_ssm(ssm);
}
#ifdef NOT_YET
void
progress_xs::start(rp<Expression> valex, optype op, parserstatemachine * p_psm) {
p_psm->push_exprstate(progress_xs::make(valex, op));
DProgressSsm::start(DArena & parser_mm,
obj<AExpression> lhs,
ParserStateMachine * p_psm)
{
start(parser_mm, lhs, optype::invalid, p_psm);
}
#endif
DProgressSsm::DProgressSsm(obj<AExpression> valex,
optype op)
: lhs_{valex},
@ -225,12 +269,11 @@ namespace xo {
case tokentype::tk_plus:
case tokentype::tk_minus:
break;
case tokentype::tk_star:
#ifdef NOT_YET
this->on_operator_token(tk, p_psm);
return;
#endif
break;
case tokentype::tk_slash:
case tokentype::tk_cmpeq:
case tokentype::tk_cmpne:
@ -295,6 +338,75 @@ namespace xo {
this->get_expect_str());
}
void
DProgressSsm::on_operator_token(const Token & tk,
ParserStateMachine * p_psm)
{
if (op_type_ == optype::invalid) {
// tk is the operator this instance was waiting for
this->op_type_ = tk2op(tk.tk_type());
DExpectExprSsm::start(p_psm->parser_alloc(), p_psm);
return;
} else if (rhs_) {
optype op_type2 = tk2op(tk.tk_type());
/* already have {lhs_, op_type_, rhs_},
* with incoming op_type2 operator decides whether to parse like
* (lhs_, op_type_, rhs_) op_type2 ...
* or
* (lhs_, op_type_, (rhs_ op_type2 ...))
*/
if (precedence(op_type_) >= precedence(op_type2)) {
/* associate to the left
*
* parse like
* a + b - ... (a + b) - ...
* a * b - ... (a * b) - ...
*/
auto lhs2 = this->assemble_expr(p_psm);
p_psm->pop_ssm();
DProgressSsm::start(p_psm->parser_alloc(),
lhs2,
op_type2,
p_psm);
return;
} else {
/* associate to the right
*
* parse like
* a + b * ... (a + (b * ...))
*/
p_psm->pop_ssm();
/* (a + ..) */
DProgressSsm::start(p_psm->parser_alloc(),
lhs_,
op_type_,
p_psm);
DExpectExprSsm::start(p_psm->parser_alloc(),
p_psm);
/* (b * ..) */
DProgressSsm::start(p_psm->parser_alloc(),
rhs_,
op_type2,
p_psm);
DExpectExprSsm::start(p_psm->parser_alloc(),
p_psm);
return;
}
}
p_psm->illegal_input_on_token("DProgressSsm::on_operator_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_string_token(const Token & tk,
ParserStateMachine * p_psm)
@ -905,112 +1017,10 @@ namespace xo {
* { n * n }
*/
}
#endif
namespace {
optype
tk2op(const tokentype & tktype) {
switch (tktype) {
case tokentype::tk_assign:
return optype::op_assign;
case tokentype::tk_plus:
return optype::op_add;
case tokentype::tk_minus:
return optype::op_subtract;
case tokentype::tk_star:
return optype::op_multiply;
case tokentype::tk_slash:
return optype::op_divide;
case tokentype::tk_cmpeq:
return optype::op_equal;
case tokentype::tk_cmpne:
return optype::op_not_equal;
case tokentype::tk_leftangle:
return optype::op_less;
case tokentype::tk_lessequal:
return optype::op_less_equal;
case tokentype::tk_rightangle:
return optype::op_great;
case tokentype::tk_greatequal:
return optype::op_great_equal;
default:
assert(false);
return optype::invalid;
}
return optype::invalid;
}
}
void
progress_xs::on_operator_token(const token_type & tk,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
constexpr const char * c_self_name = "progress_xs::on_operator_token";
if (op_type_ == optype::invalid) {
this->op_type_ = tk2op(tk.tk_type());
/* infix operator must be followed by non-empty expression */
expect_expr_xs::start(p_psm);
} else if (rhs_) {
/* already have complete expression stashed.
* behavior depends on operator precedence for tk with stored operator
* this->op_type_
*/
optype op2 = tk2op(tk.tk_type());
if (precedence(op2) <= precedence(this->op_type_)) {
/* e.g.
* 6.2 * 4.9 + ...
*
* in stack:
* 1. progress_xs lhs=6.2, op=*, rhs=4.9
*
* out stack
* 1. progress_xs lhs=apply(*,6.2,4.9), op=+
*/
/* 1. instantiate expression for *this */
auto expr = this->assemble_expr(p_psm);
/* 2. remove from stack */
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
/* 3. replace with new progress_xs: */
progress_xs::start(expr, op2, p_psm);
/* infix operator must be followed by non-empty expression */
expect_expr_xs::start(p_psm);
} else {
/* e.g.
* 6.2 + 4.9 * ...
*
* in stack:
* 1. progress_xs lhs=6.2, op=+, rhs=4.9
*
* out stack:
* 1. progress_xs lhs=6.2, op=+
* 2. expect_rhs_expression
* 3. progress_xs lhs=4.9, op=*
* 4. expect_rhs_expression
*/
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
/* 1. replace with nested incomplete infix exprs */
progress_xs::start(lhs_, op_type_, p_psm);
expect_expr_xs::start(p_psm);
progress_xs::start(rhs_, op2, p_psm);
expect_expr_xs::start(p_psm);
}
} else {
throw std::runtime_error(tostr(c_self_name,
": expected expression following operator",
xtag("tk", tk)));
}
}
#ifdef OBSOLETE
//void progress_xs::on_operator_token(const token_type & tk, parserstatemachine * p_psm)
void
progress_xs::on_bool_token(const token_type & tk,
@ -1163,7 +1173,25 @@ namespace xo {
case optype::op_great_equal:
case optype::op_add:
case optype::op_subtract:
break;
case optype::op_multiply:
#ifdef NOT_YET
{
/* note:
* 1. don't assume we know lhs_ / rhs_ value types yet.
* perhaps have expression like
* f(..) * g(..)
* where f is the function that contains current ssm.
* 2. consequence: we need representation for
* polymorphic multiply on unknown numeric arguments.
*/
DApplyExpr::make2();
}
#endif
break;
case optype::op_divide:
// TODO: implement binary operator expression assembly
break;