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xo-interpreter2 stack: handle operator expressions w/ qliterals

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This commit is contained in:
Roland Conybeare 2026-03-02 11:05:12 +11:00
commit 906bb2a913
24 changed files with 942 additions and 51 deletions
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38
src/reader2/DExpectExprSsm.cpp
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@ -7,10 +7,11 @@
#include "ParserStateMachine.hpp"
#include "ParserStack.hpp"
#include "SyntaxStateMachine.hpp"
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
#include "ProgressSsm.hpp"
#include "DSequenceSsm.hpp"
#include "IfElseSsm.hpp"
#include "LambdaSsm.hpp"
#include "QuoteSsm.hpp"
#include "syntaxstatetype.hpp"
#include <xo/expression2/Variable.hpp>
#include <xo/expression2/Constant.hpp>
@ -22,14 +23,10 @@
#include <xo/facet/facet_implementation.hpp>
#ifdef NOT_YET
#include "exprstatestack.hpp"
#include "define_xs.hpp"
#include "lambda_xs.hpp"
#include "if_else_xs.hpp"
#include "paren_xs.hpp"
#include "sequence_xs.hpp"
#include "progress_xs.hpp"
#include "xo/expression/pretty_expression.hpp"
#endif
namespace xo {
@ -140,6 +137,10 @@ namespace xo {
this->on_def_token(tk, p_psm);
return;
case tokentype::tk_quote:
this->on_quote_token(tk, p_psm);
return;
case tokentype::tk_string:
this->on_string_token(tk, p_psm);
return;
@ -169,7 +170,6 @@ namespace xo {
case tokentype::tk_singleassign:
case tokentype::tk_colon:
case tokentype::tk_semicolon:
case tokentype::tk_quote:
case tokentype::tk_leftbracket:
case tokentype::tk_rightbracket:
case tokentype::tk_rightbrace:
@ -344,6 +344,17 @@ namespace xo {
Super::on_token(tk, p_psm);
}
void
DExpectExprSsm::on_quote_token(const Token & tk,
ParserStateMachine * p_psm)
{
(void)tk;
DProgressSsm::start(p_psm->parser_alloc(), p_psm);
DQuoteSsm::start(p_psm);
p_psm->on_token(Token::quote_token());
}
void
DExpectExprSsm::on_bool_token(const Token & tk,
ParserStateMachine * p_psm)
@ -500,6 +511,21 @@ namespace xo {
p_psm->on_parsed_expression_with_token(expr, tk);
}
#ifdef NOT_YET
void
DExpectExprSsm::on_quoted_literal(obj<AGCObject> lit,
ParserStateMachine * p_psm)
{
// note: impl here parallels .on_f64_token() .on_i64_token() etc.
auto expr = DConstant::make(p_psm->expr_alloc(), lit);
DProgressSsm::start(p_psm->parser_alloc(),
expr,
p_psm);
}
#endif
bool
DExpectExprSsm::pretty(const ppindentinfo & ppii) const
{