Ember Cassette pipeline transformer.

gistfile1.cs

    public class EmberPipelineModifier : IBundlePipelineModifier<HtmlTemplateBundle>
    {
        public IBundlePipeline<HtmlTemplateBundle> Modify(IBundlePipeline<HtmlTemplateBundle> pipeline)
        {
            pipeline.Add(new EmberCompatabilityProcessor());
            return pipeline;
        }
    }

    public class EmberCompatabilityProcessor : IBundleProcessor<HtmlTemplateBundle>
    {
        public void Process(HtmlTemplateBundle bundle)
        {
            foreach (var asset in bundle.Assets)
            {
                asset.AddAssetTransformer(new EmberCompatibleIdAssetTransformer());
            }
        }
    }

    public class EmberCompatibleIdAssetTransformer : IAssetTransformer
    {
        public Func<Stream> Transform(Func<Stream> openSourceStream, IAsset asset)
        {
            return () =>
            {
                using (var reader = new StreamReader(openSourceStream()))
                {
                    var content = reader.ReadToEnd();
                    var matches = Regex.Matches(content, "id=\"([a-zA-Z-]+)\"");

                    foreach (Match match in matches)
                    {
                        var replaced = match.Value.Replace("-", "/");
                        content = content.Replace(match.Value, replaced);
                    }

                    return new MemoryStream(Encoding.Default.GetBytes(content));
                }
            };
        }
    }