public Boolean Validate(ICssValue value)
{
if (value == null)
{
return(false);
}
return(_converter.Validate(value));
}
public Boolean Validate(ICssValue value)
{
var values = value as CssValueList;
if (values == null || values.Length < MinArgs)
{
return(false);
}
var offset = _arguments.Validate(values[0]) ? 1 : 0;
return(ToGradientStops(values, offset) != null);
}
public Boolean Validate(ICssValue value)
{
var items = (value as CssValueList ?? new CssValueList(value)).ToList();
foreach (var item in items)
{
if (!_converter.Validate(item.Reduce()))
{
return(false);
}
}
return(true);
}
public Boolean Validate(ICssValue value)
{
var items = value.AsEnumeration();
var count = 0;
foreach (var item in items)
{
if (count > _maximum || !_converter.Validate(item))
{
return(false);
}
count++;
}
return(count >= _minimum);
}
public Boolean Validate(ICssValue value)
{
var items = value as CssValueList;
if (items == null || items.Length != _arguments)
{
return(false);
}
for (int i = 0; i < _arguments; i++)
{
if (!_converter.Validate(items[i]))
{
return(false);
}
}
return(true);
}
public Boolean Validate(ICssValue value)
{
var values = value as CssValueList;
var end = default(ICssValue);
if (values != null)
{
var items = values.ToList();
end = items[items.Count - 1].Reduce();
items.RemoveAt(items.Count - 1);
values = new CssValueList(items.Select(m => m.Reduce()).ToList());
}
else
{
values = new CssValueList();
end = value;
}
return(_endConverter.Validate(end) && (values.Length == 0 || _listConverter.Validate(values)));
}
public Boolean Validate(ICssValue value)
{
return(_previous.Validate(value) || _next.Validate(value));
}
public Boolean Validate(ICssValue value)
{
return(value == null || _converter.Validate(value));
}
public Boolean Validate(ICssValue value)
{
var f = value as CssFunction;
return(f != null && f.Name.Equals(_name, StringComparison.OrdinalIgnoreCase) && _arguments.Validate(Transform(f.Arguments)));
}
public Boolean Validate(ICssValue value)
{
return(_converter.Validate(Reduce(value)));
}
