public void Write(CssFunctionToken func)
{
_writer.Write(func.Data);
_writer.Write('(');
foreach (var arg in func)
{
Write(arg);
}
}
CssToken NewFunction(String value)
{
var function = new CssFunctionToken(value, _position);
var token = NextToken();
while (token.Type != CssTokenType.EndOfFile)
{
function.AddArgumentToken(token);
if (token.Type == CssTokenType.RoundBracketClose)
{
break;
}
token = NextToken();
}
return(function);
}
/// <summary>
/// Combine consecutive ident tokens along with ident tokens followed by functions
/// </summary>
private static IEnumerable <CssToken> Normalize2(this IEnumerable <CssToken> reader)
{
using (var e = reader.GetEnumerator())
{
if (!e.MoveNext())
{
yield break;
}
var prev = e.Current;
while (e.MoveNext())
{
if (e.Current.Type == CssTokenType.Ident &&
prev.Type == CssTokenType.Ident)
{
prev = new CssToken(CssTokenType.Ident, prev.Data + e.Current.Data, prev.Position);
}
else if (e.Current.Type == CssTokenType.Function &&
prev.Type == CssTokenType.Ident)
{
var currFunc = (CssFunctionToken)e.Current;
var func = new CssFunctionToken(prev.Data + e.Current.Data, prev.Position);
foreach (var arg in currFunc.ArgumentTokens)
{
func.AddArgumentToken(arg);
}
prev = func;
}
else
{
yield return(prev);
prev = e.Current;
}
}
yield return(prev);
}
}