/// <summary>
/// Called before the property name has been detected.
/// </summary>
public CssProperty CreateDeclarationWith(Func <String, CssProperty> createProperty, ref CssToken token)
{
var property = default(CssProperty);
var sb = Pool.NewStringBuilder();
var start = token.Position;
while (token.IsDeclarationName())
{
sb.Append(token.ToValue());
token = NextToken();
}
var propertyName = sb.ToPool();
if (propertyName.Length > 0)
{
property = _parser.Options.IsIncludingUnknownDeclarations ||
_parser.Options.IsToleratingInvalidValues ?
new CssUnknownProperty(propertyName) : createProperty(propertyName);
if (property == null)
{
RaiseErrorOccurred(CssParseError.UnknownDeclarationName, start);
}
else
{
_nodes.Push(property);
}
CollectTrivia(ref token);
if (token.Type == CssTokenType.Colon)
{
var important = false;
var value = CreateValue(CssTokenType.CurlyBracketClose, ref token, out important);
if (value == null)
{
RaiseErrorOccurred(CssParseError.ValueMissing, token.Position);
}
else if (property != null && property.TrySetValue(value))
{
property.IsImportant = important;
}
CollectTrivia(ref token);
}
else
{
RaiseErrorOccurred(CssParseError.ColonMissing, token.Position);
}
JumpToDeclEnd(ref token);
if (property != null)
{
_nodes.Pop();
}
}
else if (token.Type != CssTokenType.EndOfFile)
{
RaiseErrorOccurred(CssParseError.IdentExpected, start);
JumpToDeclEnd(ref token);
}
if (token.Type == CssTokenType.Semicolon)
{
token = NextToken();
}
return(property);
}