public static string ResolvePath(StringValue item, ITextProvider text, DirectoryInfo currentDirectory)
{
var relativePath = text.GetText(item.Start, item.Length).Trim('\'', '"');
var segments = relativePath.Split('/');
if (segments.Length == 0)
return null;
var path = currentDirectory.FullName;
for (int i = 0; i < (segments.Length - 1); i++)
path = Path.Combine(path, segments[i]);
var directory = new DirectoryInfo(Path.GetFullPath(path));
if (!directory.Exists)
return null;
var filename = segments[segments.Length - 1];
if (string.IsNullOrEmpty(Path.GetExtension(filename)))
filename += ".scss";
var files = directory.GetFiles("*" + filename);
var comparer = StringComparer.OrdinalIgnoreCase;
return files.Where(x => comparer.Equals(x.Name, filename) || comparer.Equals(x.Name, "_" + filename))
.Select(x => x.FullName)
.FirstOrDefault();
}
public override bool Parse(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
if (IsUrl(text, stream.Current))
{
Function = Children.AddCurrentAndAdvance(stream, SassClassifierType.SystemFunction);
if (stream.Current.Type == TokenType.OpenFunctionBrace)
OpenBrace = Children.AddCurrentAndAdvance(stream, SassClassifierType.FunctionBrace);
if ((stream.Current.Type == TokenType.String || stream.Current.Type == TokenType.BadString))
{
Url = itemFactory.CreateSpecificParsed<StringValue>(this, text, stream);
if (Url != null)
Children.Add(Url);
}
else
{
// not using string, so just consume everything until close of url()
while (!IsUrlTerminator(stream.Current.Type))
{
Children.AddCurrentAndAdvance(stream, SassClassifierType.String);
}
}
if (stream.Current.Type == TokenType.CloseFunctionBrace)
CloseBrace = Children.AddCurrentAndAdvance(stream, SassClassifierType.FunctionBrace);
}
return Children.Count > 0;
}
public override bool Parse(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
if (stream.Current.Type == TokenType.Identifier)
{
Name = Children.AddCurrentAndAdvance(stream, SassClassifierType.XmlDocumentationTag);
if (stream.Current.Type == TokenType.Equal)
EqualSign = Children.AddCurrentAndAdvance(stream);
if (stream.Current.Type == TokenType.String || stream.Current.Type == TokenType.BadString)
Value = itemFactory.CreateSpecificParsed<StringValue>(this, text, stream);
}
return Children.Count > 0;
}
public override bool Parse(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
if (stream.Current.Type == TokenType.String || stream.Current.Type == TokenType.BadString)
{
Filename = itemFactory.CreateSpecificParsed<StringValue>(this, text, stream);
if (Filename != null)
Children.Add(Filename);
if (stream.Current.Type == TokenType.NewLine)
Children.AddCurrentAndAdvance(stream);
if (stream.Current.Type == TokenType.Comma)
Comma = Children.AddCurrentAndAdvance(stream, SassClassifierType.Punctuation);
}
return Children.Count > 0;
}