private void InnerPostProcess(IAsset asset, CssAutoprefixer cssAutoprefixer)
{
string content = asset.Content;
string newContent;
string assetUrl = asset.Url;
IList <string> dependencies;
try
{
newContent = !string.IsNullOrWhiteSpace(content) ?
cssAutoprefixer.Process(content, assetUrl).ProcessedContent
:
content ?? string.Empty
;
dependencies = GetIncludedFilePaths(Stats);
}
catch (AutoprefixerProcessingException e)
{
string errorDetails = AutoprefixerErrorHelpers.GenerateErrorDetails(e, true);
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder errorMessageBuilder = stringBuilderPool.Rent();
errorMessageBuilder.AppendLine(e.Message);
errorMessageBuilder.AppendLine();
errorMessageBuilder.Append(errorDetails);
string errorMessage = errorMessageBuilder.ToString();
stringBuilderPool.Return(errorMessageBuilder);
throw new AssetPostProcessingException(
string.Format(CoreStrings.PostProcessors_PostprocessingSyntaxError,
CODE_TYPE, assetUrl, POSTPROCESSOR_NAME, errorMessage));
}
catch (Exception e)
{
throw new AssetPostProcessingException(
string.Format(CoreStrings.PostProcessors_PostprocessingFailed,
CODE_TYPE, assetUrl, POSTPROCESSOR_NAME, e.Message), e);
}
asset.Content = newContent;
asset.VirtualPathDependencies = asset.VirtualPathDependencies.Union(dependencies).ToList();
}
/// <summary>
/// Returns a string that represents the current exception
/// </summary>
/// <returns>A string that represents the current exception</returns>
public override string ToString()
{
string errorDetails = AutoprefixerErrorHelpers.GenerateErrorDetails(this, true);
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder resultBuilder = stringBuilderPool.Rent();
resultBuilder.Append(this.GetType().FullName);
resultBuilder.Append(": ");
resultBuilder.Append(this.Message);
if (errorDetails.Length > 0)
{
resultBuilder.AppendLine();
resultBuilder.AppendLine();
resultBuilder.Append(errorDetails);
}
if (this.InnerException != null)
{
resultBuilder.Append(" ---> ");
resultBuilder.Append(this.InnerException.ToString());
}
if (this.StackTrace != null)
{
resultBuilder.AppendLine();
resultBuilder.AppendLine(this.StackTrace);
}
string result = resultBuilder.ToString();
stringBuilderPool.Return(resultBuilder);
return(result);
}
