public void Url_ParseTest()
{
TokenStream tokens;
string text = "url(www.microsoft.com)";
ITextProvider tp = new StringTextProvider(text);
tokens = Helpers.MakeTokenStream(tp);
UrlItem u = new UrlItem();
Assert.IsTrue(u.Parse(new ItemFactory(tp, null), tp, tokens));
text = "url('www.microsoft.com')";
tp = new StringTextProvider(text);
tokens = Helpers.MakeTokenStream(tp);
u = new UrlItem();
Assert.IsTrue(u.Parse(new ItemFactory(tp, null), tp, tokens));
text = "url()";
tp = new StringTextProvider(text);
tokens = Helpers.MakeTokenStream(tp);
u = new UrlItem();
Assert.IsTrue(u.Parse(new ItemFactory(tp, null), tp, tokens));
}
public override bool Parse(ItemFactory itemFactory, ITextProvider text, TokenStream tokens)
{
ParseAtAndKeyword(itemFactory, text, tokens);
if (tokens.CurrentToken.TokenType == CssTokenType.Identifier)
{
Namespace = Children.AddCurrentAndAdvance(tokens, CssClassifierContextType.ItemNamespace);
}
if (tokens.CurrentToken.IsString())
{
String = Children.AddCurrentAndAdvance(tokens, CssClassifierContextType.String);
}
else if (tokens.CurrentToken.TokenType == CssTokenType.Url)
{
Url = new UrlItem();
if (Url.Parse(itemFactory, text, tokens))
{
Url.Context = CssClassifierContextCache.FromTypeEnum(CssClassifierContextType.UrlString);
Children.Add(Url);
}
else
{
Url = null;
}
}
if (String == null && Url == null)
{
Children.AddParseError(ParseErrorType.UrlNamespaceMissing);
}
CheckSemicolon(tokens);
return(Children.Count > 0);
}
protected virtual void ParseUrl(ItemFactory itemFactory, ITextProvider text, TokenStream tokens)
{
if (tokens.CurrentToken.IsString())
{
FileNames.Add(Children.AddCurrentAndAdvance(tokens, CssClassifierContextType.ImportUrl));
}
else if (tokens.CurrentToken.TokenType == CssTokenType.Url)
{
UrlItem url = new UrlItem
{
Context = CssClassifierContextCache.FromTypeEnum(CssClassifierContextType.ImportUrl)
};
if (url.Parse(itemFactory, text, tokens))
{
FileNames.Add(url);
Children.Add(url);
}
}
else
{
Children.AddParseError(ParseErrorType.UrlImportMissing);
}
}
