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xo-reader: refactor: streamline define_xs impl

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This commit is contained in:
Roland Conybeare 2024-08-18 23:38:53 -04:00
commit f432e950ab
1 changed files with 5 additions and 24 deletions
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29
src/reader/define_xs.cpp
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@ -56,34 +56,15 @@ namespace xo {
void
define_xs::on_symbol(const std::string & symbol_name,
exprstatestack * /*p_stack*/,
rp<Expression> * /*p_emit_expr*/)
exprstatestack * p_stack,
rp<Expression> * p_emit_expr)
{
switch (this->defxs_type_) {
case defexprstatetype::def_0:
assert(false);
return;
case defexprstatetype::def_1:
if (this->defxs_type_ == defexprstatetype::def_1) {
this->defxs_type_ = defexprstatetype::def_2;
this->def_expr_->assign_lhs_name(symbol_name);
//this->def_lhs_symbol_ = symbol_name;
return;
case defexprstatetype::def_2:
case defexprstatetype::def_3:
case defexprstatetype::def_4:
case defexprstatetype::def_5:
case defexprstatetype::def_6:
/* NOT IMPLEMENTED */
assert(false);
return;
case defexprstatetype::invalid:
case defexprstatetype::n_defexprstatetype:
/* unreachable */
assert(false);
return;
} else {
exprstate::on_symbol(symbol_name, p_stack, p_emit_expr);
}
}