// Feeping Creaturism
//
// Douglas Thrift
//
// $Id$

#include "Jargon.hpp"
#include "Matcher.hpp"

Jargon::Jargon(const ext::String& path, const ext::String& jargon, bool include,
	const ext::String& relative) : include(include)
{
	args.InsertLast("--stringparam");
	args.InsertLast("jargon");
	args.InsertLast(jargon);
	args.InsertLast("--param");
	args.InsertLast("include");
	args.InsertLast(ios::String() << include << "()");

	if (!relative.IsEmpty())
	{
		args.InsertLast("--stringparam");
		args.InsertLast("relative");
		args.InsertLast(relative);
	}

	args.InsertLast("jargon.xsl");
	args.InsertLast(ios::String() << path << "/" << jargon);
}

ios::PrintWriter& operator<<(ios::PrintWriter& pout, const Jargon& jargon)
{
	_S<api::Process> xslt("/usr/local/bin/xsltproc", jargon.args);

	if (jargon.include) ios::ReadLine(*xslt.GetReader());

	if (jargon.include)
	{
		ext::String line;
		Matcher matcher("^(.*) xmlns=\"http://www.w3.org/1999/xhtml\"(.*)$");

		while (ios::ReadLine(*xslt.GetReader(), line))
		{
			while (line == matcher) line = matcher[1] + matcher[2];

			pout << line << ios::NewLine;
		}
	}
	else ios::ReadToWrite(*xslt.GetReader(), pout);

	return pout;
}