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xo-reader2: top-level string literal + on_string_token() in SSM

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This commit is contained in:
Roland Conybeare 2026-01-23 17:23:19 -05:00
commit b6ff615057
32 changed files with 189 additions and 1 deletions
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32
xo-reader2/src/reader2/DExprSeqState.cpp
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@ -9,6 +9,8 @@
#include <xo/reader2/DProgressSsm.hpp>
#include <xo/expression2/DConstant.hpp>
#include <xo/expression2/detail/IExpression_DConstant.hpp>
#include <xo/object2/DString.hpp>
#include <xo/object2/string/IGCObject_DString.hpp>
#include <xo/object2/DFloat.hpp>
#include <xo/object2/number/IGCObject_DFloat.hpp>
#include <xo/object2/DBoolean.hpp>
@ -192,6 +194,36 @@ namespace xo {
this->get_expect_str());
}
void
DExprSeqState::on_string_token(const Token & tk,
ParserStateMachine * p_psm)
{
switch (seqtype_) {
case exprseqtype::toplevel_interactive:
{
DString * dstr = DString::from_cstr(p_psm->expr_alloc(),
tk.text().c_str());
obj<AGCObject,DString> str(dstr);
auto * dconst = DConstant::make(p_psm->expr_alloc(), str);
obj<AExpression,DConstant> expr(dconst);
DProgressSsm::start(p_psm->parser_alloc(),
expr,
p_psm);
return;
}
case exprseqtype::toplevel_batch:
break;
case exprseqtype::N:
assert(false); // unreachable
break;
}
p_psm->illegal_input_on_token("DExprSeqState::on_string_token",
tk,
this->get_expect_str());
}
void
DExprSeqState::on_f64_token(const Token & tk,
ParserStateMachine * p_psm)