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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 d30412779c
44 changed files with 1638 additions and 8 deletions
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31
src/reader2/DExpectExprSsm.cpp
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@ -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)