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xo-reader2: + on_f64_token() + handle in DDefineSsm+DProgressSsm

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This commit is contained in:
Roland Conybeare 2026-01-22 15:18:35 -05:00
commit 5bd78b8f4e
62 changed files with 1680 additions and 25 deletions
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4
xo-expression2/CMakeLists.txt
View file

@ -134,6 +134,10 @@ xo_add_genfacetimpl(
OUTPUT_CPP_DIR src/expression2
)
# ----------------------------------------------------------------
xo_add_genfacet_all(xo-expression2-genfacet-all)
# ----------------------------------------------------------------
# shared library

8
xo-expression2/include/xo/expression2/DConstant.hpp
View file

@ -19,12 +19,20 @@ namespace xo {
public:
using TaggedPtr = xo::reflect::TaggedPtr;
using TypeDescr = xo::reflect::TypeDescr;
using AAllocator = xo::mm::AAllocator;
using AGCObject = xo::mm::AGCObject;
using typeseq = xo::reflect::typeseq;
public:
explicit DConstant(obj<AGCObject> value) noexcept;
/** create instance
* @p mm memory allocator
* @p value literal constant
**/
static DConstant * make(obj<AAllocator> mm,
obj<AGCObject> value);
bool is_resolved() const noexcept { return typeref_.is_resolved(); }
exprtype extype() const noexcept { return exprtype::constant; }

2
xo-expression2/include/xo/expression2/Expression.hpp
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/Expression.json5]
* 2. jinja2 template for facet .hpp file:

2
xo-expression2/include/xo/expression2/SymbolTable.hpp
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/SymbolTable.json5]
* 2. jinja2 template for facet .hpp file:

2
xo-expression2/include/xo/expression2/detail/AExpression.hpp
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/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/detail/IExpression_Any.hpp
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/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:

5
xo-expression2/include/xo/expression2/IExpression_DConstant.hpp → xo-expression2/include/xo/expression2/detail/IExpression_DConstant.hpp
View file

@ -6,13 +6,14 @@
* arguments:
* --input [idl/IExpression_DConstant.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* [iface_facet_repr.hpp.j2]
* 3. idl for facet methods
* [idl/IExpression_DConstant.json5]
**/
#pragma once
#include "Expression.hpp"
#include "Expression.hpp"
#include "DConstant.hpp"
@ -40,6 +41,8 @@ namespace xo {
/** @defgroup scm-expression-dconstant-type-traits **/
///@{
using TypeDescr = xo::scm::AExpression::TypeDescr;
using Copaque = xo::scm::AExpression::Copaque;
using Opaque = xo::scm::AExpression::Opaque;
///@}
/** @defgroup scm-expression-dconstant-methods **/
///@{

6
xo-expression2/include/xo/expression2/detail/IExpression_DVariable.hpp
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/IExpression_DVariable.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -55,7 +55,7 @@ namespace xo {
static TypeDescr valuetype(const DVariable & self) noexcept;
// non-const methods
/** assign to valuetype member. Useful when scaffolding expressions **/
/** assing to valuetype member. Useful when scaffolding expressions **/
static void assign_valuetype(DVariable & self, TypeDescr td) noexcept;
///@}
};
@ -63,4 +63,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end */
/* end */

2
xo-expression2/include/xo/expression2/detail/IExpression_Xfer.hpp
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/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/detail/RExpression.hpp
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/Expression.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/symtab/ASymbolTable.hpp
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/SymbolTable.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/symtab/ISymbolTable_Any.hpp
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/SymbolTable.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/symtab/ISymbolTable_Xfer.hpp
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/SymbolTable.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-expression2/include/xo/expression2/symtab/RSymbolTable.hpp
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/SymbolTable.json5]
* 2. jinja2 template for abstract facet .hpp file:

10
xo-expression2/src/expression2/DConstant.cpp
View file

@ -34,6 +34,16 @@ namespace xo {
}
}
DConstant *
DConstant::make(obj<AAllocator> mm,
obj<AGCObject> value)
{
void * mem = mm.alloc(typeseq::id<DConstant>(),
sizeof(DConstant));
return new (mem) DConstant(value);
}
TypeDescr
DConstant::_lookup_td(typeseq tseq)
{

2
xo-expression2/src/expression2/IExpression_DConstant.cpp
View file

@ -11,7 +11,7 @@
* [idl/IExpression_DConstant.json5]
**/
#include "IExpression_DConstant.hpp"
#include "detail/IExpression_DConstant.hpp"
namespace xo {
namespace scm {

2
xo-expression2/src/expression2/IExpression_DVariable.cpp
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/IExpression_DVariable.json5]
* 2. jinja2 template for abstract facet .hpp file:

2
xo-interpreter2/src/interpreter2/VirtualSchematikaMachine.cpp
View file

@ -4,7 +4,7 @@
**/
#include "VirtualSchematikaMachine.hpp"
#include <xo/expression2/IExpression_DConstant.hpp>
#include <xo/expression2/detail/IExpression_DConstant.hpp>
#include <xo/expression2/DConstant.hpp>
#include <cassert>

26
xo-reader2/CMakeLists.txt
View file

@ -164,6 +164,32 @@ xo_add_genfacetimpl(
# ----------------------------------------------------------------
# note: manual target; generated code committed to git
xo_add_genfacetimpl(
TARGET xo-reader2-facetimpl-syntaxstatemachine-progressssm
FACET_PKG xo_reader2
FACET SyntaxStateMachine
REPR ProgressSsm
INPUT idl/ISyntaxStateMachine_DProgressSsm.json5
OUTPUT_HPP_DIR include/xo/reader2
OUTPUT_IMPL_SUBDIR ssm
OUTPUT_CPP_DIR src/reader2
)
# note: manual target; generated code committed to git
xo_add_genfacetimpl(
TARGET xo-reader2-facetimpl-printable-progressssm
FACET_PKG xo_printable2
FACET Printable
REPR ProgressSsm
INPUT idl/IPrintable_DProgressSsm.json5
OUTPUT_HPP_DIR include/xo/reader2
OUTPUT_IMPL_SUBDIR ssm
OUTPUT_CPP_DIR src/reader2
)
# ----------------------------------------------------------------
xo_add_genfacet_all(xo-reader2-genfacet-all)
# ----------------------------------------------------------------

13
xo-reader2/idl/IPrintable_DProgressSsm.json5 Normal file
View file

@ -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 DProgressSsm",
using_doxygen: true,
repr: "DProgressSsm",
doc: [ "implement APrintable for DProgressSsm" ],
}

13
xo-reader2/idl/ISyntaxStateMachine_DProgressSsm.json5 Normal file
View file

@ -0,0 +1,13 @@
{
mode: "implementation",
includes: [ "\"SyntaxStateMachine.hpp\"",
"\"ssm/ISyntaxStateMachine_Xfer.hpp\"" ],
local_types: [ ],
namespace1: "xo",
namespace2: "scm",
facet_idl: "idl/SyntaxStateMachine.json5",
brief: "provide ASyntaxStateMachine interface for DProgressSsm",
using_doxygen: true,
repr: "DProgressSsm",
doc: [ "implement ASyntaxStateMachine for DProgressSsm" ],
}

9
xo-reader2/idl/SyntaxStateMachine.json5
View file

@ -90,6 +90,15 @@
{type: "ParserStateMachine *", name: "p_psm"},
],
},
{
name: "on_f64_token",
doc: ["update state machine for incoming f64-token @p tk"],
return_type: "void",
args: [
{type: "const Token &", name: "tk"},
{type: "ParserStateMachine *", name: "p_psm"},
],
},
{
name: "on_parsed_symbol",
doc: ["update stat machine for incoming parsed symbol @p sym"],

6
xo-reader2/include/xo/reader2/DDefineSsm.hpp
View file

@ -147,6 +147,12 @@ namespace xo {
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax on incoming f64 token @p tk,
* overall parser state in @p p_psm
**/
void on_f64_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax after parsing a symbol @p sym;
* overall parser state in @p p_psm
**/

6
xo-reader2/include/xo/reader2/DExpectExprSsm.hpp
View file

@ -83,6 +83,12 @@ namespace xo {
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax on incoming f64 token @p tk,
* overall parser state in @p p_psm
**/
void on_f64_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax after parsing a symbol @p sym;
* overall parser state in @p p_psm
**/

6
xo-reader2/include/xo/reader2/DExpectSymbolSsm.hpp
View file

@ -103,6 +103,12 @@ namespace xo {
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax on incoming f64 token @p tk,
* overall parser state in @p p_psm
**/
void on_f64_token(const Token & tk,
ParserStateMachine * p_psm);
///@}
/** @defgroup scm-expectsymbol-printable-facet printable facet methods **/
///@{

6
xo-reader2/include/xo/reader2/DExpectTypeSsm.hpp
View file

@ -77,6 +77,12 @@ namespace xo {
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax on incoming f64 token @p tk,
* overall parser state in @p p_psm
**/
void on_f64_token(const Token & tk,
ParserStateMachine * p_psm);
/** (Never called).
* Operate state machine for this syntax after symbol
* emitted from nested ssm.

5
xo-reader2/include/xo/reader2/DExprSeqState.hpp
View file

@ -90,6 +90,11 @@ namespace xo {
**/
void on_singleassign_token(const Token & tk, ParserStateMachine * p_psm);
/** update state for this syntax on incoming f64 token @p tk,
* overall parser state in @p p_psm
**/
void on_f64_token(const Token & tk, ParserStateMachine * p_psm);
/** update state for this syntax on parsed symbol @p sym
* from immediately-downstream ssm.
* overall parser state in @p p_psm

220
xo-reader2/include/xo/reader2/DProgressSsm.hpp Normal file
View file

@ -0,0 +1,220 @@
/** @file DProgressSsm.hpp
*
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include "ParserStateMachine.hpp"
#include "syntaxstatetype.hpp"
//#include <xo/expression2/Expression.hpp>
#include <xo/facet/obj.hpp>
#ifdef NOT_YET
#include "exprstate.hpp"
#include "xo/reflect/TypeDescr.hpp"
#include <iostream>
//#include <cstdint>
#endif
namespace xo {
namespace scm {
/** represent an infix operator.
*
* See @ref progress_xs::assemble_expr() for translation
* to Expression
**/
enum class optype {
invalid = -1,
/** op:= **/
op_assign,
/** op< **/
op_less,
/** op<= **/
op_less_equal,
/** op== **/
op_equal,
/** op!= **/
op_not_equal,
/** op> **/
op_great,
/** op>= **/
op_great_equal,
/** op+ **/
op_add,
/** op- **/
op_subtract,
/** op* **/
op_multiply,
/** op/ **/
op_divide,
n_optype
};
extern const char *
optype_descr(optype x);
/** report operator precedence.
* lowest operator precedence is 1
**/
extern int
precedence(optype x);
inline std::ostream &
operator<< (std::ostream & os, optype x) {
os << optype_descr(x);
return os;
}
/** @class DProgressSsm
* @brief syntax state machine for parsing a schematica rhs-value-expression
*
* Handles an expression that produces a value, for example appearing on the
* right-hand side of a definition.
*
* Deals with:
* 1. infix operators including operator precedence.
* 2. generates argument-type-specific arithmetic expressions,
* for example using ``Apply::make_add2_f64()`` when adding floating-point numbers
*
* One reason for this to exist is to simulate one-token lookahead.
* To look at but not consume a token T, can push a progress_xs instance P,
* then send T to P.
**/
class DProgressSsm {
public:
using TypeDescr = xo::reflect::TypeDescr;
using DArena = xo::mm::DArena;
using ppindentinfo = xo::print::ppindentinfo;
public:
DProgressSsm(obj<AExpression> lhs, optype op);
static DProgressSsm * make(DArena & parser_mm,
obj<AExpression> lhs,
optype op);
static void start(DArena & parser_mm,
obj<AExpression> valex,
ParserStateMachine * p_psm);
#ifdef NOT_YET
static void start(rp<Expression> valex,
optype optype,
parserstatemachine * p_psm);
#endif
syntaxstatetype ssm_type() const noexcept;
#ifdef NOT_YET
bool admits_f64() const;
void apply_type_error(const char * self_name,
optype op,
bp<Expression> expr1,
bp<Expression> expr2,
parserstatemachine * p_psm) const;
#endif
std::string_view get_expect_str() const noexcept;
#ifdef NOT_YET
void on_expr(bp<Expression> expr,
parserstatemachine * p_psm) override;
void on_expr_with_semicolon(bp<Expression> expr,
parserstatemachine * p_psm) override;
#endif
void on_symbol_token(const Token & tk,
ParserStateMachine * p_psm);
void on_def_token(const Token & tk,
ParserStateMachine * p_psm);
void on_if_token(const Token & tk,
ParserStateMachine * p_psm);
void on_colon_token(const Token & tk,
ParserStateMachine * p_psm);
void on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm);
void on_f64_token(const Token & tk,
ParserStateMachine * p_psm);
void on_parsed_symbol(std::string_view sym,
ParserStateMachine * p_psm);
void on_parsed_typedescr(TypeDescr td,
ParserStateMachine * p_psm);
///@{
/** @defgroup scm-progressssm-printable-facet printable facet methods **/
bool pretty(const ppindentinfo & ppii) const;
#ifdef NOT_YET
void on_comma_token(const token_type & tk,
parserstatemachine * p_psm) final override;
void on_typedescr(TypeDescr td,
parserstatemachine * p_psm) override;
void on_semicolon_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_assign_token(const token_type & tk,
parserstatemachine * p_psm) final override;
void on_leftparen_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_rightparen_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_rightbrace_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_then_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_else_token(const token_type & tk,
parserstatemachine * p_psm) override;
/* entry point for an infix operator token */
void on_operator_token(const token_type & tk,
parserstatemachine * p_psm) final override;
void on_bool_token(const token_type & tk,
parserstatemachine * p_psm) override;
void on_i64_token(const token_type & tk,
parserstatemachine * p_psm) override;
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:
/** populate an expression here, may be followed by an operator **/
obj<AExpression> lhs_;
/** infix operator, if supplied **/
optype op_type_ = optype::invalid;
/** populate an expression here, following infix operator */
obj<AExpression> rhs_;
};
} /*namespace scm*/
#ifndef ppdetail_atomic
namespace print {
PPDETAIL_ATOMIC(xo::scm::optype);
}
#endif
} /*namespace xo*/
/* end DProgressSsm.hpp */

3
xo-reader2/include/xo/reader2/ParserStateMachine.hpp
View file

@ -122,6 +122,9 @@ namespace xo {
/** operate state machine for incoming singleassign-token @p tk **/
void on_singleassign_token(const Token & tk);
/** operate state machine for incoming f64-token @p tk **/
void on_f64_token(const Token & tk);
///@}
/** @defgroup scm-parserstatemachine-error-entrypoints error entry points **/
///@{

2
xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp
View file

@ -67,6 +67,8 @@ public:
virtual void on_colon_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) = 0;
/** update state machine for incoming singleassign-token @p tk **/
virtual void on_singleassign_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) = 0;
/** update state machine for incoming f64-token @p tk **/
virtual void on_f64_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) = 0;
/** update stat machine for incoming parsed symbol @p sym **/
virtual void on_parsed_symbol(Opaque data, std::string_view sym, ParserStateMachine * p_psm) = 0;
/** operate state machine for incoming type description @p td **/

2
xo-reader2/include/xo/reader2/ssm/IPrintable_DExpectExprSsm.hpp
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/IPrintable_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:

62
xo-reader2/include/xo/reader2/ssm/IPrintable_DProgressSsm.hpp Normal file
View file

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

1
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp
View file

@ -65,6 +65,7 @@ namespace scm {
[[noreturn]] void on_if_token(Opaque, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_colon_token(Opaque, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_singleassign_token(Opaque, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_f64_token(Opaque, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_parsed_symbol(Opaque, std::string_view, ParserStateMachine *) override;
[[noreturn]] void on_parsed_typedescr(Opaque, TypeDescr, ParserStateMachine *) override;

2
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp
View file

@ -64,6 +64,8 @@ namespace xo {
static void on_colon_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DDefineSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/

4
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectExprSsm.hpp
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/ISyntaxStateMachine_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -64,6 +64,8 @@ namespace xo {
static void on_colon_token(DExpectExprSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DExpectExprSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DExpectExprSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExpectExprSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/

2
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp
View file

@ -64,6 +64,8 @@ namespace xo {
static void on_colon_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExpectSymbolSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/

2
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectTypeSsm.hpp
View file

@ -64,6 +64,8 @@ namespace xo {
static void on_colon_token(DExpectTypeSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DExpectTypeSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DExpectTypeSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExpectTypeSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/

2
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp
View file

@ -64,6 +64,8 @@ namespace xo {
static void on_colon_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExprSeqState & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/

79
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DProgressSsm.hpp Normal file
View file

@ -0,0 +1,79 @@
/** @file ISyntaxStateMachine_DProgressSsm.hpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DProgressSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_repr.hpp.j2]
* 3. idl for facet methods
* [idl/ISyntaxStateMachine_DProgressSsm.json5]
**/
#pragma once
#include "SyntaxStateMachine.hpp"
#include "SyntaxStateMachine.hpp"
#include "ssm/ISyntaxStateMachine_Xfer.hpp"
#include "DProgressSsm.hpp"
namespace xo { namespace scm { class ISyntaxStateMachine_DProgressSsm; } }
namespace xo {
namespace facet {
template <>
struct FacetImplementation<xo::scm::ASyntaxStateMachine,
xo::scm::DProgressSsm>
{
using ImplType = xo::scm::ISyntaxStateMachine_Xfer
<xo::scm::DProgressSsm,
xo::scm::ISyntaxStateMachine_DProgressSsm>;
};
}
}
namespace xo {
namespace scm {
/** @class ISyntaxStateMachine_DProgressSsm
**/
class ISyntaxStateMachine_DProgressSsm {
public:
/** @defgroup scm-syntaxstatemachine-dprogressssm-type-traits **/
///@{
using TypeDescr = xo::scm::ASyntaxStateMachine::TypeDescr;
using Copaque = xo::scm::ASyntaxStateMachine::Copaque;
using Opaque = xo::scm::ASyntaxStateMachine::Opaque;
///@}
/** @defgroup scm-syntaxstatemachine-dprogressssm-methods **/
///@{
// const methods
/** identify a type of syntax state machine **/
static syntaxstatetype ssm_type(const DProgressSsm & self) noexcept;
/** text describing expected/allowed input to this ssm in current state **/
static std::string_view get_expect_str(const DProgressSsm & self) noexcept;
// non-const methods
/** operate state machine for incoming symbol-token @p tk **/
static void on_symbol_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming define-keyword-token @p tk **/
static void on_def_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming if-keyword-token @p tk **/
static void on_if_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming colon-token @p tk **/
static void on_colon_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming singleassign-token @p tk **/
static void on_singleassign_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming f64-token @p tk **/
static void on_f64_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DProgressSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** operate state machine for incoming type description @p td **/
static void on_parsed_typedescr(DProgressSsm & self, TypeDescr td, ParserStateMachine * p_psm);
///@}
};
} /*namespace scm*/
} /*namespace xo*/
/* end */

3
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp
View file

@ -67,6 +67,9 @@ namespace scm {
void on_singleassign_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) override {
return I::on_singleassign_token(_dcast(data), tk, p_psm);
}
void on_f64_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) override {
return I::on_f64_token(_dcast(data), tk, p_psm);
}
void on_parsed_symbol(Opaque data, std::string_view sym, ParserStateMachine * p_psm) override {
return I::on_parsed_symbol(_dcast(data), sym, p_psm);
}

3
xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp
View file

@ -71,6 +71,9 @@ public:
void on_singleassign_token(const Token & tk, ParserStateMachine * p_psm) {
return O::iface()->on_singleassign_token(O::data(), tk, p_psm);
}
void on_f64_token(const Token & tk, ParserStateMachine * p_psm) {
return O::iface()->on_f64_token(O::data(), tk, p_psm);
}
void on_parsed_symbol(std::string_view sym, ParserStateMachine * p_psm) {
return O::iface()->on_parsed_symbol(O::data(), sym, p_psm);
}

3
xo-reader2/include/xo/reader2/syntaxstatetype.hpp
View file

@ -33,6 +33,9 @@ namespace xo {
/** handle define-expression. See @ref DDefineSsm **/
defexpr,
/** rhs expression. state exists to achieve 1-token lookahead **/
progress,
/** comes lasts, counts number of valid enums **/
N
};

4
xo-reader2/src/reader2/CMakeLists.txt
View file

@ -32,6 +32,10 @@ set(SELF_SRCS
ISyntaxStateMachine_DExpectExprSsm.cpp
IPrintable_DExpectExprSsm.cpp
DProgressSsm.cpp
ISyntaxStateMachine_DProgressSsm.cpp
IPrintable_DProgressSsm.cpp
reader2_register_facets.cpp
reader2_register_types.cpp
)

9
xo-reader2/src/reader2/DDefineSsm.cpp
View file

@ -565,6 +565,15 @@ namespace xo {
this->get_expect_str());
}
void
DDefineSsm::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DDefineSsm::on_f64_token",
tk,
this->get_expect_str());
}
bool
DDefineSsm::pretty(const ppindentinfo & ppii) const
{

31
xo-reader2/src/reader2/DExpectExprSsm.cpp
View file

@ -7,7 +7,13 @@
#include "ParserStateMachine.hpp"
#include "SyntaxStateMachine.hpp"
#include "ssm/ISyntaxStateMachine_DExpectExprSsm.hpp"
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
#include "syntaxstatetype.hpp"
#include <xo/expression2/DConstant.hpp>
#include <xo/expression2/detail/IExpression_DConstant.hpp>
#include <xo/object2/DFloat.hpp>
#include <xo/object2/number/IGCObject_DFloat.hpp>
#include <xo/gc/GCObject.hpp>
#include <xo/facet/facet_implementation.hpp>
#ifdef NOT_YET
@ -27,6 +33,8 @@ namespace xo {
#ifdef NOT_YET
using xo::scm::Constant;
#endif
using xo::scm::DFloat;
using xo::mm::AGCObject;
using xo::reflect::typeseq;
using xo::facet::with_facet;
@ -139,6 +147,29 @@ namespace xo {
this->get_expect_str());
}
void
DExpectExprSsm::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
auto f64o = DFloat::box<AGCObject>(p_psm->expr_alloc(),
tk.f64_value());
auto expr = with_facet<AExpression>::mkobj(DConstant::make(p_psm->expr_alloc(), f64o));
// DProgressSsm responsible for resolving cases like
// 1.9,
// 1.9;
// 1.9 + 2;
// 1.9 + 2 .. // could be followed by infix
// 1.9 + 2 * 3;
// 1.9 + 2 * 3 .. // could be followed by infix
// 1.9 * (2 + 3)
DProgressSsm::start(p_psm->parser_alloc(),
expr,
p_psm);
}
void
DExpectExprSsm::on_parsed_symbol(std::string_view sym,
ParserStateMachine * p_psm)

9
xo-reader2/src/reader2/DExpectSymbolSsm.cpp
View file

@ -131,6 +131,15 @@ namespace xo {
this->get_expect_str());
}
void
DExpectSymbolSsm::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DExpectSymbolSsm::on_f64_token",
tk,
this->get_expect_str());
}
bool
DExpectSymbolSsm::pretty(const ppindentinfo & ppii) const
{

9
xo-reader2/src/reader2/DExpectTypeSsm.cpp
View file

@ -92,6 +92,15 @@ namespace xo {
this->get_expect_str());
}
void
DExpectTypeSsm::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DExpectTypeSsm",
tk,
this->get_expect_str());
}
void
DExpectTypeSsm::on_symbol_token(const Token & tk,
ParserStateMachine * p_psm)

9
xo-reader2/src/reader2/DExprSeqState.cpp
View file

@ -178,6 +178,15 @@ namespace xo {
this->get_expect_str());
}
void
DExprSeqState::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DExprSeqState::on_f64_token",
tk,
this->get_expect_str());
}
void
DExprSeqState::on_parsed_symbol(std::string_view sym,
ParserStateMachine * p_psm)

932
xo-reader2/src/reader2/DProgressSsm.cpp Normal file
View file

@ -0,0 +1,932 @@
/** @file DProgressSsm.cpp
*
* @author Roland Conybeare, Jan 2026
**/
#include "DProgressSsm.hpp"
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
#include <xo/reflectutil/typeseq.hpp>
#ifdef NOT_YET
#include "apply_xs.hpp"
#include "exprstatestack.hpp"
#include "expect_expr_xs.hpp"
#include "parserstatemachine.hpp"
#include "pretty_exprstatestack.hpp"
#include "xo/expression/AssignExpr.hpp"
#include "xo/expression/Apply.hpp"
#include "xo/expression/pretty_expression.hpp"
#endif
namespace xo {
#ifdef NOT_YET
using xo::scm::Expression;
using xo::scm::AssignExpr;
using xo::scm::Variable;
using xo::scm::Apply;
#endif
using xo::facet::with_facet;
using xo::reflect::typeseq;
namespace scm {
const char *
optype_descr(optype x) {
switch (x) {
case optype::invalid:
return "?optype";
case optype::op_assign:
return "op:=";
case optype::op_less:
return "op<";
case optype::op_less_equal:
return "op<=";
case optype::op_equal:
return "op==";
case optype::op_not_equal:
return "op!=";
case optype::op_great:
return "op>";
case optype::op_great_equal:
return "op>=";
case optype::op_add:
return "op+";
case optype::op_subtract:
return "op-";
case optype::op_multiply:
return "op*";
case optype::op_divide:
return "op/";
case optype::n_optype:
break;
}
return "???";
}
int
precedence(optype x) {
switch (x) {
case optype::invalid:
case optype::n_optype:
return 0;
case optype::op_assign:
return 1;
case optype::op_less:
case optype::op_less_equal:
case optype::op_equal:
case optype::op_not_equal:
case optype::op_great:
case optype::op_great_equal:
return 2;
case optype::op_add:
case optype::op_subtract:
return 3;
case optype::op_multiply:
case optype::op_divide:
return 4;
}
return 0;
}
DProgressSsm *
DProgressSsm::make(DArena & mm,
obj<AExpression> lhs,
optype op)
{
void * mem = mm.alloc(typeseq::id<DProgressSsm>(),
sizeof(DProgressSsm));
return new (mem) DProgressSsm(lhs, op);
//return std::make_unique<progress_xs>(progress_xs(std::move(valex), op));
}
void
DProgressSsm::start(DArena & parser_mm,
obj<AExpression> valex,
ParserStateMachine * p_psm)
{
DProgressSsm * progress_ssm
= DProgressSsm::make(parser_mm, valex, optype::invalid);
obj<ASyntaxStateMachine> ssm
= with_facet<ASyntaxStateMachine>::mkobj(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));
}
#endif
DProgressSsm::DProgressSsm(obj<AExpression> valex,
optype op)
: lhs_{valex},
op_type_{op}
{}
syntaxstatetype
DProgressSsm::ssm_type() const noexcept
{
return syntaxstatetype::progress;
}
#ifdef NOT_YET
bool
progress_xs::admits_f64() const { return false; }
#endif
std::string_view
DProgressSsm::get_expect_str() const noexcept {
if (op_type_ == optype::invalid) {
return "oper|semicolon|rightparen";
} else {
return "expr|leftparen";
}
}
void
DProgressSsm::on_symbol_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_symbol_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_def_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_def_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_if_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_if_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_colon_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_colon_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_singleassign_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_singleassign_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_token("DProgressSsm::on_f64_token",
tk,
this->get_expect_str());
}
void
DProgressSsm::on_parsed_symbol(std::string_view sym,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_symbol("DProgressSsm::on_parsed_symbol",
sym,
this->get_expect_str());
}
void
DProgressSsm::on_parsed_typedescr(TypeDescr td,
ParserStateMachine * p_psm)
{
p_psm->illegal_input_on_typedescr("DProgressSsm::on_parsed_typedescr",
td,
this->get_expect_str());
}
#ifdef NOT_YET
void
progress_xs::apply_type_error(const char * self_name,
optype op,
bp<Expression> expr1,
bp<Expression> expr2,
parserstatemachine * p_psm) const
{
std::string errmsg = tostr("incompatible argument types T1,T2 to op",
xtag("op", op),
xtag("T1", expr1->valuetype()),
xtag("T2", expr2->valuetype()));
p_psm->on_error(self_name, std::move(errmsg));
}
rp<Expression>
progress_xs::assemble_expr(parserstatemachine * p_psm) {
/* need to defer building Apply incase expr followed by higher-precedence operator:
* consider input like
* 3.14 + 2.0 * ...
*/
constexpr const char * c_self_name = "progress_xs::assemble_expr";
if ((op_type_ != optype::invalid) && (rhs_.get() == nullptr)) {
std::string errmsg = tostr("expected expression on rhs of operator op",
xtag("lhs", lhs_),
xtag("op", op_type_));
p_psm->on_error(c_self_name, errmsg);
}
/* consecutive expressions not legal, e.g:
* 3.14 6.28
* but expressions surrounding an infix operators is:
* 3.14 / 6.28
*/
switch (op_type_) {
case optype::invalid:
return this->lhs_;
case optype::op_assign:
{
bp<Variable> lhs = Variable::from(this->lhs_);
if (!lhs) {
throw std::runtime_error
(tostr("progress_xs::assemble_expr",
" expect variable on lhs of assignment operator :=",
xtag("lhs", lhs_),
xtag("rhs", rhs_)));
}
return AssignExpr::make(lhs.promote(),
this->rhs_);
}
case optype::op_equal:
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_eq_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_not_equal:
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_ne_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_less:
// TODO: floating-point less-than
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_lt_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_less_equal:
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_le_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_great:
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_gt_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_great_equal:
// TODO: upconvert integer->double
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_cmp_ge_i64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
assert(false);
case optype::op_add:
// TODO: upconvert integer->double
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_add2_i64(lhs_, rhs_);
} else if (lhs_->valuetype()->is_f64() && rhs_->valuetype()->is_f64()) {
return Apply::make_add2_f64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_subtract:
// TODO: upconvert integer->double
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_sub2_i64(lhs_, rhs_);
} else if (lhs_->valuetype()->is_f64() && rhs_->valuetype()->is_f64()) {
return Apply::make_sub2_f64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_multiply:
// TODO: upconvert integer->double
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_mul2_i64(lhs_, rhs_);
} else if (lhs_->valuetype()->is_f64() && rhs_->valuetype()->is_f64()) {
return Apply::make_mul2_f64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::op_divide:
// TODO: upconvert integer->double
if (lhs_->valuetype()->is_i64() && rhs_->valuetype()->is_i64()) {
return Apply::make_div2_i64(lhs_, rhs_);
} else if (lhs_->valuetype()->is_f64() && rhs_->valuetype()->is_f64()) {
return Apply::make_div2_f64(lhs_, rhs_);
} else {
this->apply_type_error(c_self_name,
op_type_, lhs_, rhs_, p_psm);
return nullptr;
}
break;
case optype::n_optype:
/* unreachable */
assert(false);
return nullptr;
}
return nullptr;
}
void
progress_xs::on_expr(bp<Expression> expr,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()), xtag("expr", expr));
/* note: previous token probably an operator,
* handled from progress_xs::on_operator_token(),
* which pushes expect_expr_xs::expect_rhs_expression()
*/
constexpr const char * c_self_name = "progress_xs::on_expr";
const char * exp = get_expect_str();
if (lhs_) {
if (op_type_ == optype::invalid) {
/* two consecutive expression without an operator */
this->illegal_input_on_expr(c_self_name, expr, exp, p_psm);
}
#ifdef NOT_QUITE
assert(result.get());
/* this expression complete.. */
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
/* ..but more operators could follow, so don't commit yet */
p_stack->push_exprstate(progress_xs::make(result));
#endif
this->rhs_ = expr.promote();
} else {
/* control here on input like
* add(1,2)...
*
* add(1,2) needs to be handled inside a progress_xs
* instance because may be followed by an operator:
* add(1,2) + ...
*/
this->lhs_ = expr.promote();
}
}
void
progress_xs::on_expr_with_semicolon(bp<Expression> expr,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
log && log(xtag("lhs", lhs_), xtag("op", op_type_), xtag("expr", expr));
constexpr const char * c_self_name = "progress_xs::on_expr_with_semicolon";
const char * exp = get_expect_str();
if (op_type_ == optype::invalid) {
this->illegal_input_on_expr(c_self_name, expr, exp, p_psm);
}
this->rhs_ = expr.promote();
// FORBIDDEN, because .on_semicolon_token() destroys *this before returning
// this->on_semicolon_token(token_type::semicolon(), p_psm);
// INSTEAD, spell out the body
rp<Expression> expr2 = this->assemble_expr(p_psm);
if (expr2) {
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_psm->on_expr_with_semicolon(expr2);
}
}
#endif
#ifdef NOT_YET
void
progress_xs::on_comma_token(const token_type & tk,
parserstatemachine * p_psm)
{
/* note: implementation parllels .on_semicolon_token(), .on_rightparen_token() */
scope log(XO_DEBUG(p_psm->debug_flag()));
constexpr const char * self_name = "progress::xs::on_comma_token";
auto & xs_stack = p_psm->xs_stack_;
/* stack may be something like
*
* applyexpr
* expect_expr_xs
* progress_xs
* <-- comma
*
* 1. comma completes expression-in-progress
*/
/* comma confirms stack expression */
rp<Expression> expr = this->assemble_expr(p_psm);
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
if (xs_stack.empty()) {
throw std::runtime_error(tostr(self_name,
": expected non-empty parsing state"));
}
log && log(xtag("stack", &xs_stack));
p_psm->top_exprstate().on_expr(expr, p_psm);
/* now deliver comma */
p_psm->top_exprstate().on_comma_token(tk, p_psm);
}
void
progress_xs::on_typedescr(TypeDescr /*td*/,
parserstatemachine * /*p_psm*/)
{
/* unreachable */
assert(false);
}
void
progress_xs::on_semicolon_token(const token_type & /*tk*/,
parserstatemachine * p_psm)
{
/* note: implementation parallels .on_rightparen_token() */
scope log(XO_DEBUG(p_psm->debug_flag()));
rp<Expression> expr = this->assemble_expr(p_psm);
log && log(xtag("assembled-expr", expr));
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_psm->on_expr_with_semicolon(expr);
/* control here on input like:
* (1.234;
*
* a. '(' sets up stack [lparen_0:expect_rhs_expression]
* (see exprstate::on_leftparen())
* b. 1.234 pushes (in case operators) [lparen_0:expect_rhs_expression:expr_progress]
* (see exprstate::on_f64())
* c. semicolon completes expr_progress [lparen_0:expect_rhs_expression]
* deliver expresssion to expect_rhs_expression.on_expr_with_semicolon()
* (see exprstate::on_expr_with_semicolon())
* d. expr_rhs_expression forwards expression to [lparen_0]
* e. lparen_0 would advance to [lparen_1], but rejects semicolon
*/
}
void
progress_xs::on_assign_token(const token_type & tk,
parserstatemachine * p_psm)
{
this->on_operator_token(tk, p_psm);
}
/* editor bait: on_lparen */
void
progress_xs::on_leftparen_token(const token_type & tk,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
/* input like:
* 'foo(' -> expect function call. might continue 'foo(a,b,c)'
* 'foo+(' -> expect parenthesized expression. might continue 'foo+(bar/2)'
*/
if (op_type_ == optype::invalid) {
/* start function call */
assert(rhs_.get() == nullptr);
rp<Expression> fn_expr = lhs_;
/* reset this progress_xs back to empty state;
* apply_xs will be responsible for lhs_.
*/
lhs_ = nullptr;
#ifdef OBSOLETE
/* don't unwind! want to handle input like
* f(x,y)+g(z)
*/
/* unwind this progress_xs + replace with function call */
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
#endif
apply_xs::start(fn_expr, p_psm);
/* control will reenter progress_xs via .on_expr() */
return;
}
constexpr const char * c_self_name = "exprstate::on_leftparen";
const char * exp = get_expect_str();
this->illegal_input_on_token(c_self_name, tk, exp, p_psm);
}
void
progress_xs::on_rightparen_token(const token_type & tk,
parserstatemachine * p_psm)
{
/* note: implementation parallels .on_semicolon_token() */
scope log(XO_DEBUG(p_psm->debug_flag()));
constexpr const char * self_name = "progress_xs::on_rightparen";
auto & xs_stack = p_psm->xs_stack_;
/* stack may be something like:
*
* lparen_0
* expect_expr_xs
* expr_progress
* <-- rightparen
*
* 1. rightparen completes expression-in-progress
* 2. rightparen must then match innermost waiting lparen_0
*/
/* right paren confirms stack expression */
rp<Expression> expr = this->assemble_expr(p_psm);
log && log(xtag("expr", expr),
xtag("do", "pop self + send {expr, rparen} -> parent"));
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
if (xs_stack.empty()) {
throw std::runtime_error(tostr(self_name,
": expected non-empty parsing stack"));
}
log && log(xtag("stack", &xs_stack));
p_psm->top_exprstate().on_expr(expr, p_psm);
/* now deliver rightparen */
p_psm->top_exprstate().on_rightparen_token(tk, p_psm);
}
void
progress_xs::on_then_token(const token_type & tk,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
rp<Expression> expr = this->assemble_expr(p_psm);
log && log(xtag("assembled-expr", expr));
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_psm->on_expr(expr);
p_psm->on_then_token(tk);
/* control here on input like:
*
* if a > b then..
*
*/
}
void
progress_xs::on_else_token(const token_type & tk,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
rp<Expression> expr = this->assemble_expr(p_psm);
log && log(xtag("assembled-expr", expr));
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_psm->on_expr(expr);
p_psm->on_else_token(tk);
/* control here on input like:
*
* if a > b then c else..
*/
}
void
progress_xs::on_rightbrace_token(const token_type & tk,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
rp<Expression> expr = this->assemble_expr(p_psm);
log && log(xtag("assembled-expr", expr));
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
p_psm->on_expr(expr);
p_psm->on_rightbrace_token(tk);
/* control here on input like:
*
* { n * n }
*/
}
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)));
}
}
void
progress_xs::on_bool_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_bool_token";
const char * exp = get_expect_str();
if (this->op_type_ == optype::invalid) {
this->illegal_input_on_token(c_self_name, tk, exp, p_psm);
} else {
exprstate::on_bool_token(tk, p_psm);
}
}
void
progress_xs::on_i64_token(const token_type & tk,
parserstatemachine * p_psm)
{
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag));
constexpr const char * c_self_name = "progress_xs::on_i64_token";
const char * exp = get_expect_str();
if (this->op_type_ == optype::invalid) {
this->illegal_input_on_token(c_self_name, tk, exp, p_psm);
} else {
exprstate::on_i64_token(tk, p_psm);
}
}
void
progress_xs::print(std::ostream & os) const {
os << "<progress_xs"
<< xtag("this", (void*)this)
<< xtag("type", exs_type_);
if (lhs_)
os << xtag("lhs", lhs_);
if (op_type_ != optype::invalid)
os << xtag("op", op_type_);
if (rhs_)
os << xtag("rhs", rhs_);
os << ">";
}
bool
progress_xs::pretty_print(const xo::print::ppindentinfo & ppii) const
{
if (ppii.upto()) {
return (ppii.pps()->print_upto("<progress_xs")
&& (lhs_ ? ppii.pps()->print_upto(refrtag("lhs", lhs_)) : true)
&& (op_type_ != optype::invalid ? ppii.pps()->print_upto(refrtag("op", op_type_)) : true)
&& (rhs_ ? ppii.pps()->print_upto(refrtag("rhs", rhs_)) : true)
&& ppii.pps()->print_upto(">"));
} else {
ppii.pps()->write("<progress_xs ");
if (lhs_)
ppii.pps()->pretty(refrtag("lhs", lhs_));
if (op_type_ != optype::invalid)
ppii.pps()->pretty(refrtag("op", op_type_));
if (rhs_)
ppii.pps()->pretty(refrtag("rhs", rhs_));
ppii.pps()->write(">");
return false;
}
}
#endif
bool
DProgressSsm::pretty(const xo::print::ppindentinfo & ppii) const
{
return ppii.pps()->pretty_struct
(ppii,
"DProgressSsm",
refrtag("lhs", lhs_),
refrtag("op", op_type_),
refrtag("rhs", rhs_));
#ifdef NOPE
if (ppii.upto()) {
return (ppii.pps()->print_upto("<progress_xs")
&& (lhs_ ? ppii.pps()->print_upto(refrtag("lhs", lhs_)) : true)
&& (op_type_ != optype::invalid ? ppii.pps()->print_upto(refrtag("op", op_type_)) : true)
&& (rhs_ ? ppii.pps()->print_upto(refrtag("rhs", rhs_)) : true)
&& ppii.pps()->print_upto(">"));
} else {
ppii.pps()->write("<progress_xs ");
if (lhs_)
ppii.pps()->pretty(refrtag("lhs", lhs_));
if (op_type_ != optype::invalid)
ppii.pps()->pretty(refrtag("op", op_type_));
if (rhs_)
ppii.pps()->pretty(refrtag("rhs", rhs_));
ppii.pps()->write(">");
return false;
}
#endif
}
} /*namespace scm*/
} /*namespace xo*/
/* end DProgressSsm.cpp */

2
xo-reader2/src/reader2/IPrintable_DExpectExprSsm.cpp
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/IPrintable_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:

28
xo-reader2/src/reader2/IPrintable_DProgressSsm.cpp Normal file
View file

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

6
xo-reader2/src/reader2/ISyntaxStateMachine_Any.cpp
View file

@ -64,6 +64,12 @@ ISyntaxStateMachine_Any::on_singleassign_token(Opaque, const Token &, ParserStat
_fatal();
}
auto
ISyntaxStateMachine_Any::on_f64_token(Opaque, const Token &, ParserStateMachine *) -> void
{
_fatal();
}
auto
ISyntaxStateMachine_Any::on_parsed_symbol(Opaque, std::string_view, ParserStateMachine *) -> void
{

5
xo-reader2/src/reader2/ISyntaxStateMachine_DDefineSsm.cpp
View file

@ -53,6 +53,11 @@ namespace xo {
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DDefineSsm::on_f64_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DDefineSsm::on_parsed_symbol(DDefineSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);

7
xo-reader2/src/reader2/ISyntaxStateMachine_DExpectExprSsm.cpp
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/ISyntaxStateMachine_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -53,6 +53,11 @@ namespace xo {
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectExprSsm::on_f64_token(DExpectExprSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectExprSsm::on_parsed_symbol(DExpectExprSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);

5
xo-reader2/src/reader2/ISyntaxStateMachine_DExpectSymbolSsm.cpp
View file

@ -53,6 +53,11 @@ namespace xo {
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectSymbolSsm::on_f64_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectSymbolSsm::on_parsed_symbol(DExpectSymbolSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);

5
xo-reader2/src/reader2/ISyntaxStateMachine_DExpectTypeSsm.cpp
View file

@ -53,6 +53,11 @@ namespace xo {
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectTypeSsm::on_f64_token(DExpectTypeSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExpectTypeSsm::on_parsed_symbol(DExpectTypeSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);

5
xo-reader2/src/reader2/ISyntaxStateMachine_DExprSeqState.cpp
View file

@ -53,6 +53,11 @@ namespace xo {
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExprSeqState::on_f64_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DExprSeqState::on_parsed_symbol(DExprSeqState & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);

74
xo-reader2/src/reader2/ISyntaxStateMachine_DProgressSsm.cpp Normal file
View file

@ -0,0 +1,74 @@
/** @file ISyntaxStateMachine_DProgressSsm.cpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DProgressSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/ISyntaxStateMachine_DProgressSsm.json5]
**/
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
namespace xo {
namespace scm {
auto
ISyntaxStateMachine_DProgressSsm::ssm_type(const DProgressSsm & self) noexcept -> syntaxstatetype
{
return self.ssm_type();
}
auto
ISyntaxStateMachine_DProgressSsm::get_expect_str(const DProgressSsm & self) noexcept -> std::string_view
{
return self.get_expect_str();
}
auto
ISyntaxStateMachine_DProgressSsm::on_symbol_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_symbol_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_def_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_def_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_if_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_if_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_colon_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_colon_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_singleassign_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_singleassign_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_f64_token(DProgressSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_f64_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_parsed_symbol(DProgressSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);
}
auto
ISyntaxStateMachine_DProgressSsm::on_parsed_typedescr(DProgressSsm & self, TypeDescr td, ParserStateMachine * p_psm) -> void
{
self.on_parsed_typedescr(td, p_psm);
}
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DProgressSsm.cpp */

13
xo-reader2/src/reader2/ParserStateMachine.cpp
View file

@ -163,11 +163,14 @@ namespace xo {
this->on_singleassign_token(tk);
break;
case tokentype::tk_f64:
this->on_f64_token(tk);
break;
// all the not-yet handled cases
case tokentype::tk_invalid:
case tokentype::tk_bool:
case tokentype::tk_i64:
case tokentype::tk_f64:
case tokentype::tk_string:
case tokentype::tk_leftparen:
case tokentype::tk_rightparen:
@ -246,6 +249,14 @@ namespace xo {
stack_->top().on_singleassign_token(tk, this);
}
void
ParserStateMachine::on_f64_token(const Token & tk)
{
scope log(XO_DEBUG(debug_flag_), xtag("tk", tk));
stack_->top().on_f64_token(tk, this);
}
void
ParserStateMachine::capture_error(std::string_view ssm_name,
const DString * errmsg)

7
xo-reader2/src/reader2/reader2_register_facets.cpp
View file

@ -20,6 +20,9 @@
#include <xo/reader2/ssm/ISyntaxStateMachine_DExpectExprSsm.hpp>
#include <xo/reader2/ssm/IPrintable_DExpectExprSsm.hpp>
#include <xo/reader2/ssm/ISyntaxStateMachine_DProgressSsm.hpp>
#include <xo/reader2/ssm/IPrintable_DProgressSsm.hpp>
#include <xo/reader2/ssm/ASyntaxStateMachine.hpp>
#include <xo/printable2/detail/APrintable.hpp>
#include <xo/facet/FacetRegistry.hpp>
@ -51,11 +54,15 @@ namespace xo {
FacetRegistry::register_impl<ASyntaxStateMachine, DExpectExprSsm>();
FacetRegistry::register_impl<APrintable, DExpectExprSsm>();
FacetRegistry::register_impl<ASyntaxStateMachine, DProgressSsm>();
FacetRegistry::register_impl<APrintable, DProgressSsm>();
log && log(xtag("DExprSeqState.tseq", typeseq::id<DExprSeqState>()));
log && log(xtag("DDefineSsm.tseq", typeseq::id<DDefineSsm>()));
log && log(xtag("DExpectSymbolSsm.tseq", typeseq::id<DExpectSymbolSsm>()));
log && log(xtag("DExpectTypeSsm.tseq", typeseq::id<DExpectTypeSsm>()));
log && log(xtag("DExpectExprSsm.tseq", typeseq::id<DExpectExprSsm>()));
log && log(xtag("DProgressSsm.tseq", typeseq::id<DProgressSsm>()));
return true;
}

2
xo-reader2/src/reader2/syntaxstatetype.cpp
View file

@ -23,6 +23,8 @@ namespace xo {
return "expect-rhs-expression";
case syntaxstatetype::defexpr:
return "defexpr";
case syntaxstatetype::progress:
return "progress";
case syntaxstatetype::N:
break;
}

4
xo-reader2/utest/SchematikaParser.test.cpp
View file

@ -163,7 +163,6 @@ namespace xo {
REQUIRE(exp_ssm.data()->cxl_on_rightbrace() == false);
}
#ifdef NOT_YET
{
// future-proofing for Token only holding a string_view
const DString * str = DString::from_cstr(expr_alloc, "3.141593");
@ -172,11 +171,10 @@ namespace xo {
REQUIRE(parser.has_incomplete_expr() == true);
log && log("after typename symbol token:");
log && log("after f64 token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
}
#endif
{
#ifdef NOT_YET