private void ProcessEmbeddedResource(
IResourceBuildHelper helper,
string source,
out string preProcessed,
out string compacted,
List <ParseException> errors)
{
preProcessed = source.Replace(" ", "");
string[] parts = preProcessed.Split(TypeDelims, 2, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 2 ||
String.IsNullOrEmpty(parts[0]) ||
String.IsNullOrEmpty(parts[1]))
{
compacted = preProcessed = null;
return;
}
parts[0] = MergeResourceCodeProvider.ScrubResourceName(parts[0]);
// load resources from Assembly
Assembly assembly = Assembly.Load(parts[1]);
helper.AddAssemblyDependency(assembly);
ManifestResourceInfo info = assembly.GetManifestResourceInfo(parts[0]);
if (info == null)
{
compacted = preProcessed = null;
return;
}
using (Stream stream = assembly.GetManifestResourceStream(parts[0]))
{
using (StreamReader reader = new StreamReader(stream))
{
preProcessed = reader.ReadToEnd();
compacted = null;
}
}
string ext = Path.GetExtension(parts[0]).Trim('.');
CompilerType compiler = helper.GetDefaultCompilerTypeForLanguage(ext);
if (!typeof(ResourceCodeProvider).IsAssignableFrom(compiler.CodeDomProviderType))
{
// don't know how to process any further
compacted = preProcessed;
return;
}
ResourceCodeProvider provider = (ResourceCodeProvider)Activator.CreateInstance(compiler.CodeDomProviderType);
try
{
// concatenate the preprocessed source for current merge phase
provider.ProcessResource(
helper,
parts[0],
preProcessed,
out preProcessed,
out compacted,
errors);
}
catch (ParseException ex)
{
errors.Add(ex);
}
catch (Exception ex)
{
errors.Add(new ParseError(ex.Message, parts[0], 0, 0, ex));
}
if (!this.isMimeSet &&
!String.IsNullOrEmpty(provider.ContentType) &&
!String.IsNullOrEmpty(provider.FileExtension))
{
this.contentType = provider.ContentType;
this.fileExtension = provider.FileExtension;
this.isMimeSet = true;
}
}
protected internal override void ProcessResource(
IResourceBuildHelper helper,
string virtualPath,
string sourceText,
out string resource,
out string compacted,
List <ParseException> errors)
{
if (String.IsNullOrEmpty(sourceText))
{
resource = null;
compacted = null;
return;
}
StringBuilder resources = new StringBuilder();
StringBuilder compacts = new StringBuilder();
string[] files = sourceText.Split(LineDelims, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < files.Length; i++)
{
try
{
string file = files[i],
compactAlt = null;
if (file != null)
{
file = file.Trim();
}
// skip blank and comment lines
if (String.IsNullOrEmpty(file) ||
file.StartsWith("//") ||
file.StartsWith("#"))
{
continue;
}
MergeResourceCodeProvider.SplitAlternates(file, out file, out compactAlt);
if (file.IndexOf("://") >= 0)
{
string preProcessed, compact;
this.ProcessExternalResource(helper, file, out preProcessed, out compact, errors);
if (!String.IsNullOrEmpty(compactAlt))
{
this.ProcessExternalResource(helper, compactAlt, out compactAlt, out compact, errors);
}
compacts.Append(compact);
resources.Append(preProcessed);
continue;
}
// process embedded resource
if (file.IndexOf(',') >= 0)
{
string preProcessed, compact;
this.ProcessEmbeddedResource(helper, file, out preProcessed, out compact, errors);
if (!String.IsNullOrEmpty(compactAlt))
{
this.ProcessEmbeddedResource(helper, compactAlt, out compactAlt, out compact, errors);
}
compacts.Append(compact);
resources.Append(preProcessed);
continue;
}
file = ResourceHandler.EnsureAppRelative(file);
if (!String.IsNullOrEmpty(compactAlt))
{
compactAlt = ResourceHandler.EnsureAppRelative(compactAlt);
}
// try to get as a IOptimizedResult
IOptimizedResult result = this.ProcessPrecompiled(helper, file);
if (result != null)
{
resources.Append(result.PrettyPrinted);
if (String.IsNullOrEmpty(compactAlt))
{
compacts.Append(result.Compacted);
}
else
{
IOptimizedResult result2 = this.ProcessPrecompiled(helper, compactAlt);
if (result2 != null)
{
compacts.Append(result2.Compacted);
}
}
continue;
}
// ask BuildManager if compiles down to a string
string text = BuildManager.GetCompiledCustomString(file);
if (String.IsNullOrEmpty(text))
{
// use the raw contents of the virtual path
text = helper.OpenReader(file).ReadToEnd();
}
if (!String.IsNullOrEmpty(text))
{
helper.AddVirtualPathDependency(file);
resources.Append(text);
if (String.IsNullOrEmpty(compactAlt))
{
compacts.Append(text);
}
else
{
helper.AddVirtualPathDependency(compactAlt);
string text2 = BuildManager.GetCompiledCustomString(compactAlt);
compacts.Append(text2);
}
continue;
}
}
catch (ParseException ex)
{
errors.Add(ex);
}
catch (Exception ex)
{
errors.Add(new ParseError(ex.Message, virtualPath, i + 1, 1, ex));
}
}
resources.AppendLine();
resources.AppendFormat("/* JsonFx v{0} */", JsonFx.About.Fx.Version);
resource = resources.ToString();
compacted = compacts.ToString();
}
