protected override string CombineAssetContent(IList <IAsset> assets)
{
StringBuilderPool shared = StringBuilderPool.Shared;
StringBuilder stringBuilder = shared.Rent();
string empty = string.Empty;
List <string> stringList = new List <string>();
int count = assets.Count;
int num = count - 1;
for (int index = 0; index < count; ++index)
{
IAsset asset = assets[index];
if (this.EnableTracing)
{
stringBuilder.AppendFormatLine("/*#region URL: {0} */", (object)asset.Url);
}
stringBuilder.Append(StyleCombiner.EjectCssCharsetAndImports(asset.Content, ref empty, (IList <string>)stringList));
if (this.EnableTracing)
{
stringBuilder.AppendLine();
stringBuilder.AppendLine("/*#endregion*/");
}
if (index != num)
{
stringBuilder.AppendLine();
}
}
if (stringList.Count > 0)
{
string format = this.EnableTracing ? "/*#region CSS Imports */{0}{1}{0}/*#endregion*/{0}{0}" : "{1}{0}";
stringBuilder.Insert(0, string.Format(format, (object)Environment.NewLine, (object)string.Join(Environment.NewLine, (IEnumerable <string>)stringList)));
}
if (!string.IsNullOrWhiteSpace(empty))
{
stringBuilder.Insert(0, empty + Environment.NewLine);
}
string str = stringBuilder.ToString();
shared.Return(stringBuilder);
return(str);
}
