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xo-reader: simplify paren handling logic

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This commit is contained in:
Roland Conybeare 2024-08-09 20:40:37 -04:00
commit 538c9d90e5
8 changed files with 22 additions and 34 deletions
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9
src/reader/define_xs.cpp
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@ -131,6 +131,7 @@ namespace xo {
return false;
}
#ifdef OBSOLETE
bool
define_xs::admits_leftparen() const {
switch (defxs_type_) {
@ -163,6 +164,7 @@ namespace xo {
return false;
}
#endif
bool
define_xs::admits_rightparen() const {
@ -379,6 +381,7 @@ namespace xo {
}
}
#ifdef OBSOLETE
void
define_xs::on_leftparen_token(const token_type & tk,
exprstatestack * /*p_stack*/,
@ -389,13 +392,11 @@ namespace xo {
constexpr const char * self_name = "exprstate::on_leftparen";
if (!this->admits_leftparen())
{
this->illegal_input_error(self_name, tk);
}
this->illegal_input_error(self_name, tk);
assert(false); /* inserting this during refactor...? */
}
#endif
void
define_xs::on_rightparen_token(const token_type & tk,