/// <summary>
/// Appends media labels from the given source to the medialist.
/// </summary>
/// <param name="source">The token iterator.</param>
/// <param name="media">The medialist to append to.</param>
/// <param name="endToken">The optional token type to finish appending to the list.</param>
void AppendMediaList(IEnumerator<CssToken> source, MediaList media, CssTokenType endToken = CssTokenType.Semicolon)
{
do
{
if (source.Current.Type == CssTokenType.Whitespace)
continue;
else if (source.Current.Type == endToken)
break;
do
{
if (source.Current.Type == CssTokenType.Comma || source.Current.Type == endToken)
break;
else if (source.Current.Type == CssTokenType.Whitespace)
buffer.Append(' ');
else
buffer.Append(source.Current.ToValue());
}
while (source.MoveNext());
media.AppendMedium(buffer.ToString());
buffer.Clear();
if (source.Current.Type == endToken)
break;
}
while (source.MoveNext());
}
/// <summary>
/// Creates a new CSS @media rule.
/// </summary>
internal CSSMediaRule()
{
_media = new MediaList();
_type = CssRuleType.Media;
}
/// <summary>
/// Imports the media from the given list.
/// Clears the existing media.
/// </summary>
/// <param name="list">The list to import.</param>
internal void Import(MediaList list)
{
_media.Clear();
_media.AddRange(list._media);
}
/// <summary>
/// Creates a new style sheet.
/// </summary>
internal StyleSheet()
{
_media = new MediaList();
}
/// <summary>
/// Creates a new CSS import rule
/// </summary>
internal CSSImportRule()
{
_media = new MediaList();
_type = CssRule.Import;
}
/// <summary>
/// Creates a new CSS @media rule with the given media list.
/// </summary>
/// <param name="media">The media list.</param>
internal CSSMediaRule(MediaList media)
{
_media = media;
_type = CssRuleType.Media;
}
