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xo-reader: refactor: mv admits_xxxparen -> define_xs

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This commit is contained in:
Roland Conybeare 2024-08-08 12:54:50 -04:00
commit e544491ef7
3 changed files with 84 additions and 11 deletions
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17
src/reader/parser.cpp
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@ -310,17 +310,8 @@ namespace xo {
case exprstatetype::def_3:
case exprstatetype::def_4:
case exprstatetype::def_5:
/* input like
* def foo : f64 = (
* ^ ^ ^ ^ ^
* | | | | def_4
* | | | def_3
* | | def_2
* | def_1
* def_0
*
* not allowed or relies on pushing another state
*/
/* unreachable */
assert(false);
return false;
case exprstatetype::lparen_0:
@ -357,12 +348,16 @@ namespace xo {
exprstate::admits_rightparen() const {
switch (exs_type_) {
case exprstatetype::expect_toplevel_expression_sequence:
return false;
case exprstatetype::def_0:
case exprstatetype::def_1:
case exprstatetype::def_2:
case exprstatetype::def_3:
case exprstatetype::def_4:
case exprstatetype::def_5:
/* unreachable */
assert(false);
return false;
case exprstatetype::lparen_0: