xo-reader: refactor: mv def-expr on_leftparen (noop) -> define_xs

This commit is contained in:
Roland Conybeare 2024-08-08 14:27:01 -04:00
commit 1a6908043b
2 changed files with 21 additions and 0 deletions

View file

@ -42,6 +42,8 @@ namespace xo {
virtual void on_semicolon(exprstatestack * p_stack,
rp<Expression> * /*p_emit_expr*/) override;
virtual void on_singleassign(exprstatestack * p_stack) override;
virtual void on_leftparen(exprstatestack * p_stack,
rp<Expression> * /*p_emit_expr*/) override;
private:
/**

View file

@ -501,6 +501,25 @@ namespace xo {
assert(false);
}
}
void
define_xs::on_leftparen(exprstatestack * /*p_stack*/,
rp<Expression> * /*p_emit_expr*/)
{
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag));
constexpr const char * self_name = "exprstate::on_leftparen";
if (!this->admits_leftparen())
{
throw std::runtime_error(tostr(self_name,
": unexpected leftparen '(' for parsing state",
xtag("state", *this)));
}
assert(false); /* inserting this during refactor...? */
}
} /*namespace scm*/
} /*namespace xo*/