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xo-reader: + DDefineSsm + utest

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This commit is contained in:
Roland Conybeare 2026-01-19 00:39:16 -05:00
commit b5d2f3efab
21 changed files with 219 additions and 28 deletions
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27
include/xo/reader2/DDefineSsm.hpp
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@ -3,6 +3,8 @@
* @author Roland Conybeare, Jan 2026
**/
#pragma once
#include "ParserStateMachine.hpp"
#include "SyntaxStateMachine.hpp"
#include "syntaxstatetype.hpp"
@ -67,8 +69,24 @@ namespace xo {
**/
class DDefineSsm {
public:
using DArena = xo::mm::DArena;
public:
/** @defgroup scm-define-ssm-facet constructors **/
///@{
DDefineSsm();
/** create instance using memory from @p parser_mm **/
static DDefineSsm * make(DArena & parser_mm);
/** start nested parser for a define-expression,
* on top of parser state machine @p p_psm
**/
static void start(DArena & parser_mm,
ParserStateMachine * p_psm);
///@}
/** @defgroup scm-define-ssm-facet syntaxstatemachine facet methods **/
///@{
@ -83,7 +101,14 @@ namespace xo {
/** update state for this syntax on incoming token @p tk,
* overall parser state in @p p_psm
**/
void on_if_token(const Token & tk, ParserStateMachine * p_psm);
void on_def_token(const Token & tk,
ParserStateMachine * p_psm);
/** update state for this syntax on incoming token @p tk,
* overall parser state in @p p_psm
**/
void on_if_token(const Token & tk,
ParserStateMachine * p_psm);
///@}