public static IPropertyValue VaryAll(this IValueConverter converter, List <Token> list)
{
for (var i = 0; i < list.Count; i++)
{
if (list[i].Type == TokenType.Whitespace)
{
continue;
}
for (var j = list.Count; j > i; j--)
{
var count = j - i;
if (list[j - 1].Type == TokenType.Whitespace)
{
continue;
}
var value = converter.Convert(list.Skip(i).Take(count));
if (value == null)
{
continue;
}
list.RemoveRange(i, count);
list.Trim();
return(value);
}
}
return(converter.ConvertDefault());
}
public static IPropertyValue VaryStart(this IValueConverter converter, List <CssToken> list)
{
for (int count = list.Count; count > 0; count--)
{
if (list[count - 1].Type == CssTokenType.Whitespace)
{
continue;
}
var value = converter.Convert(list.Take(count));
if (value != null)
{
list.RemoveRange(0, count);
list.Trim();
return(value);
}
}
return(converter.ConvertDefault());
}
public static Boolean HasDefault(this IValueConverter converter)
{
return(converter.ConvertDefault() != null);
}
