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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 e252a9f4e7
22 changed files with 220 additions and 29 deletions
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20
xo-reader2/src/reader2/DExprSeqState.cpp
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@ -4,6 +4,7 @@
**/
#include "DExprSeqState.hpp"
#include "DDefineSsm.hpp"
#include "ssm/ISyntaxStateMachine_DExprSeqState.hpp"
namespace xo {
@ -73,13 +74,30 @@ namespace xo {
return "impossible-DExprSeqState::get_expr_str";
}
void
DExprSeqState::on_def_token(const Token & tk,
ParserStateMachine * p_psm)
{
(void)tk;
DDefineSsm::start(p_psm->parser_alloc(), p_psm);
/* keyword 'def' introduces a definition:
* def pi : f64 = 3.14159265
* def sq(x : f64) -> f64 { (x * x) }
*/
}
void
DExprSeqState::on_if_token(const Token & tk,
ParserStateMachine * p_psm)
{
switch (seqtype_) {
case exprseqtype::toplevel_interactive:
assert(false); // DfElseState::start(p_psm);
p_psm->illegal_input_on_token("DExprSeqState::on_if_token",
tk,
this->get_expect_str());
//assert(false); // DfElseState::start(p_psm);
break;
case exprseqtype::toplevel_batch:
p_psm->illegal_input_on_token("DExprSeqState::on_if_token",