// Site Mapper
//
// Douglas Thrift
//
// $Id$

#include <cxx/standard.hh>

#include <api/pcre/regex.hpp>

#include "SiteMapper.hpp"

void Page::SetUrl(const cse::String &url)
{
	static api::Pcre::RegEx url_(_B("^http://([^/]+)(/.*)?$"));

	if (api::Pcre::RegEx::Match match = url_(url))
	{
		address = match[1];
		path = !match[2].IsEmpty() ? match[2] : cse::String(_B("/"));
	}
	else
		throw ext::StringException(url);
}

bool Page::operator==(const cse::String &thing)
{
	return address == thing || path == thing || title == thing;
}

bool Page::operator==(const Page &page) const
{
	if (address == page.address)
	{
		return path == page.path || title == page.title;
	}

	return false;
}

xml::TextWriter &operator<<(xml::TextWriter &xml, Page &page)
{
	xml::ScopeElement item(xml, _B("item"));

	xml.OpenElement(_B("link"));
	xml.SetAttribute(_B("address"), page.GetUrl());
	xml.OutputText(page.title);
	xml.CloseElement();

	if (!page.children.IsEmpty())
	{
		xml::ScopeElement list(xml, _B("list"));

		_foreach (ext::Vector<Page>, child, page.children) xml << *child;
	}

	return xml;
}