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#include "generator.ih"
// The base class header contains some of the member functions hat are
// inherited by the parser class itself. It also defines the tokens to be
// returned by the lexical scanner.
// Writing a base class header may be prevented by the --no-baseclass-header
// option. Otherwise, it's rewritten each time bisonc++ is called to process a
// grammar. Providing the --no-baseclass-header option should not be
// necessary, as all additional functionality should be defined in the
// parser's class header.
void Generator::baseClassHeader() const
{
if (
d_arg.option(0, "no-baseclass-header")
||
(
d_arg.option(0, "dont-rewrite-baseclass-header")
&&
d_stat.set(d_options.baseClassHeader())
)
)
return;
ofstream out;
ifstream in;
Exception::open(in, d_options.baseClassSkeleton());
Exception::open(out, d_options.baseClassHeader());
filter(in, out);
}
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