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xo-reader: simplify: drop redundant virtual admits_xxx()

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This commit is contained in:
Roland Conybeare 2024-08-10 17:30:45 -05:00
commit 18a4b51d3c
7 changed files with 10 additions and 26 deletions
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13
src/reader/exprstate.cpp
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@ -76,6 +76,7 @@ namespace xo {
return false;
}
#ifdef OBSOLETE
bool
exprstate::admits_semicolon() const {
switch (exs_type_) {
@ -97,6 +98,7 @@ namespace xo {
return false;
}
#endif
bool
exprstate::admits_singleassign() const {
@ -202,14 +204,9 @@ namespace xo {
constexpr const char * self_name = "exprstate::on_semicolon";
if (!this->admits_semicolon())
{
throw std::runtime_error(tostr(self_name,
": unexpected semicolon for parsing state",
xtag("state", *this)));
}
assert(false);
throw std::runtime_error(tostr(self_name,
": unexpected semicolon for parsing state",
xtag("state", *this)));
}
void

3
src/reader/paren_xs.cpp
View file

@ -17,9 +17,6 @@ namespace xo {
bool
paren_xs::admits_symbol() const { return true; }
bool
paren_xs::admits_semicolon() const { return false; }
bool
paren_xs::admits_singleassign() const { return false; }

10
src/reader/progress_xs.cpp
View file

@ -17,20 +17,14 @@ namespace xo {
bool
progress_xs::admits_symbol() const { return false; }
#ifdef OSBOLETE
bool
progress_xs::admits_semicolon() const { return true; }
#endif
bool
progress_xs::admits_singleassign() const { return false; }
#ifdef OBSOLETE
bool
progress_xs::admits_rightparen() const {
/* satisfies expression form */
return true;
}
#endif
bool
progress_xs::admits_f64() const { return false; }