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xo-reader: refactor: mv admits_semicolon for defexpr -> define_xs

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This commit is contained in:
Roland Conybeare 2024-08-08 11:41:27 -04:00
commit 452c224110
3 changed files with 33 additions and 0 deletions
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1
include/xo/reader/define_xs.hpp
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@ -23,6 +23,7 @@ namespace xo {
virtual bool admits_definition() const override;
virtual bool admits_symbol() const override;
virtual bool admits_colon() const override;
virtual bool admits_semicolon() const override;
// virtual void on_f64(..) override
virtual void on_expr(ref::brw<Expression> expr,

31
src/reader/define_xs.cpp
View file

@ -115,6 +115,37 @@ namespace xo {
return false;
}
bool
define_xs::admits_semicolon() const {
switch (exs_type_) {
case exprstatetype::expect_toplevel_expression_sequence:
/* unreachable */
assert(false);
return false;
case exprstatetype::def_0:
case exprstatetype::def_1:
case exprstatetype::def_2:
case exprstatetype::def_3:
case exprstatetype::def_4:
return false;
case exprstatetype::def_5:
return true;
case exprstatetype::lparen_0:
case exprstatetype::lparen_1:
case exprstatetype::expect_rhs_expression:
case exprstatetype::expect_symbol:
case exprstatetype::expect_type:
case exprstatetype::expr_progress:
case exprstatetype::invalid:
case exprstatetype::n_exprstatetype:
/* unreachable */
assert(false);
return false;
}
return false;
}
void
define_xs::on_expr(ref::brw<Expression> expr,
exprstatestack * /* p_stack */,

1
src/reader/parser.cpp
View file

@ -71,6 +71,7 @@ namespace xo {
case exprstatetype::def_4:
case exprstatetype::def_5:
/* unreachable */
assert(false);
return false;
case exprstatetype::lparen_0:
case exprstatetype::lparen_1: