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xo-expression2 xo-reader2: local symtab stack in PSM

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This commit is contained in:
Roland Conybeare 2026-01-30 10:26:35 -05:00
commit 94efaf46cd
27 changed files with 447 additions and 34 deletions
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25
xo-reader2/src/reader2/DExpectFormalArglistSsm.cpp
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@ -126,6 +126,10 @@ namespace xo {
this->on_comma_token(tk, p_psm);
return;
case tokentype::tk_rightparen:
this->on_rightparen_token(tk, p_psm);
return;
// all the not-yet-handled cases
case tokentype::tk_lambda:
case tokentype::tk_def:
@ -139,7 +143,6 @@ namespace xo {
case tokentype::tk_bool:
case tokentype::tk_semicolon:
case tokentype::tk_invalid:
case tokentype::tk_rightparen:
case tokentype::tk_leftbracket:
case tokentype::tk_rightbracket:
case tokentype::tk_leftbrace:
@ -300,20 +303,22 @@ namespace xo {
this->get_expect_str());
}
#ifdef NOT_YET
void
expect_formal_arglist_xs::on_rightparen_token(const token_type & tk,
parserstatemachine * p_psm)
DExpectFormalArglistSsm::on_rightparen_token(const Token & tk,
ParserStateMachine * p_psm)
{
if (farglxs_type_ == formalarglstatetype::argl_1b) {
std::unique_ptr<exprstate> self = p_psm->pop_exprstate();
if (fastate_ == formalarglstatetype::argl_1b) {
DArray * args = argl_;
p_psm->top_exprstate().on_formal_arglist(this->argl_, p_psm);
} else {
exprstate::on_rightparen_token(tk, p_psm);
p_psm->pop_ssm();
p_psm->on_parsed_formal_arglist(args);
return;
}
p_psm->illegal_input_on_token("DExpectFormalArglistSsm::on_rightparen_token",
tk,
this->get_expect_str());
}
#endif
bool
DExpectFormalArglistSsm::pretty(const ppindentinfo & ppii) const