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xo-reader2: + ExpectSymbolSsm + SyntaxStateMachine.on_parsed_symbol

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This commit is contained in:
Roland Conybeare 2026-01-19 11:32:39 -05:00
commit 83ef04c250
28 changed files with 537 additions and 52 deletions
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6
xo-reader2/include/xo/reader2/ssm/ASyntaxStateMachine.hpp
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@ -54,8 +54,10 @@ public:
virtual std::string_view get_expect_str(Copaque data) const noexcept = 0;
// nonconst methods
/** update state machine for incoming define-keyworkd-token @p tk **/
virtual void on_def_token(Opaque data, const Token & tk, ParserStateMachine * ps_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;
/** update state machine for incoming define-keyword-token @p tk **/
virtual void on_def_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) = 0;
/** update state machine for incoming if-keyword-token @p tk **/
virtual void on_if_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) = 0;
///@}

1
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Any.hpp
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@ -59,6 +59,7 @@ namespace scm {
[[noreturn]] std::string_view get_expect_str(Copaque) const noexcept override { _fatal(); }
// nonconst methods
[[noreturn]] void on_parsed_symbol(Opaque, std::string_view, ParserStateMachine *) override;
[[noreturn]] void on_def_token(Opaque, const Token &, ParserStateMachine *) override;
[[noreturn]] void on_if_token(Opaque, const Token &, ParserStateMachine *) override;

6
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp
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@ -53,8 +53,10 @@ namespace xo {
static std::string_view get_expect_str(const DDefineSsm & self) noexcept;
// non-const methods
/** update state machine for incoming define-keyworkd-token @p tk **/
static void on_def_token(DDefineSsm & self, const Token & tk, ParserStateMachine * ps_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DDefineSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** update state machine for incoming define-keyword-token @p tk **/
static void on_def_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming if-keyword-token @p tk **/
static void on_if_token(DDefineSsm & self, const Token & tk, ParserStateMachine * p_psm);
///@}

68
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExpectSymbolSsm.hpp Normal file
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@ -0,0 +1,68 @@
/** @file ISyntaxStateMachine_DExpectSymbolSsm.hpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [/Users/roland/proj/xo-umbrella2/xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectSymbolSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_repr.hpp.j2]
* 3. idl for facet methods
* [idl/ISyntaxStateMachine_DExpectSymbolSsm.json5]
**/
#pragma once
#include "SyntaxStateMachine.hpp"
#include "SyntaxStateMachine.hpp"
#include "ssm/ISyntaxStateMachine_Xfer.hpp"
#include "DExpectSymbolSsm.hpp"
namespace xo { namespace scm { class ISyntaxStateMachine_DExpectSymbolSsm; } }
namespace xo {
namespace facet {
template <>
struct FacetImplementation<xo::scm::ASyntaxStateMachine,
xo::scm::DExpectSymbolSsm>
{
using ImplType = xo::scm::ISyntaxStateMachine_Xfer
<xo::scm::DExpectSymbolSsm,
xo::scm::ISyntaxStateMachine_DExpectSymbolSsm>;
};
}
}
namespace xo {
namespace scm {
/** @class ISyntaxStateMachine_DExpectSymbolSsm
**/
class ISyntaxStateMachine_DExpectSymbolSsm {
public:
/** @defgroup scm-syntaxstatemachine-dexpectsymbolssm-type-traits **/
///@{
using Copaque = xo::scm::ASyntaxStateMachine::Copaque;
using Opaque = xo::scm::ASyntaxStateMachine::Opaque;
///@}
/** @defgroup scm-syntaxstatemachine-dexpectsymbolssm-methods **/
///@{
// const methods
/** identify a type of syntax state machine **/
static syntaxstatetype ssm_type(const DExpectSymbolSsm & self) noexcept;
/** text describing expected/allowed input to this ssm in current state **/
static std::string_view get_expect_str(const DExpectSymbolSsm & self) noexcept;
// non-const methods
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExpectSymbolSsm & self, std::string_view sym, ParserStateMachine * p_psm);
/** update state machine for incoming define-keyword-token @p tk **/
static void on_def_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming if-keyword-token @p tk **/
static void on_if_token(DExpectSymbolSsm & self, const Token & tk, ParserStateMachine * p_psm);
///@}
};
} /*namespace scm*/
} /*namespace xo*/
/* end */

6
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_DExprSeqState.hpp
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@ -53,8 +53,10 @@ namespace xo {
static std::string_view get_expect_str(const DExprSeqState & self) noexcept;
// non-const methods
/** update state machine for incoming define-keyworkd-token @p tk **/
static void on_def_token(DExprSeqState & self, const Token & tk, ParserStateMachine * ps_psm);
/** update stat machine for incoming parsed symbol @p sym **/
static void on_parsed_symbol(DExprSeqState & self, std::string_view sym, ParserStateMachine * p_psm);
/** update state machine for incoming define-keyword-token @p tk **/
static void on_def_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
/** update state machine for incoming if-keyword-token @p tk **/
static void on_if_token(DExprSeqState & self, const Token & tk, ParserStateMachine * p_psm);
///@}

7
xo-reader2/include/xo/reader2/ssm/ISyntaxStateMachine_Xfer.hpp
View file

@ -50,8 +50,11 @@ namespace scm {
}
// non-const methods
void on_def_token(Opaque data, const Token & tk, ParserStateMachine * ps_psm) override {
return I::on_def_token(_dcast(data), tk, ps_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);
}
void on_def_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) override {
return I::on_def_token(_dcast(data), tk, p_psm);
}
void on_if_token(Opaque data, const Token & tk, ParserStateMachine * p_psm) override {
return I::on_if_token(_dcast(data), tk, p_psm);

7
xo-reader2/include/xo/reader2/ssm/RSyntaxStateMachine.hpp
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@ -55,8 +55,11 @@ public:
}
// non-const methods (still const in router!)
void on_def_token(const Token & tk, ParserStateMachine * ps_psm) {
return O::iface()->on_def_token(O::data(), tk, ps_psm);
void on_parsed_symbol(std::string_view sym, ParserStateMachine * p_psm) {
return O::iface()->on_parsed_symbol(O::data(), sym, p_psm);
}
void on_def_token(const Token & tk, ParserStateMachine * p_psm) {
return O::iface()->on_def_token(O::data(), tk, p_psm);
}
void on_if_token(const Token & tk, ParserStateMachine * p_psm) {
return O::iface()->on_if_token(O::data(), tk, p_psm);