protected virtual RazorFileInfoCollection CreateFileInfoCollection()
{
var filesToProcess = new List <RelativeFileInfo>();
GetFileInfosRecursive(root: string.Empty, razorFiles: filesToProcess);
if (filesToProcess.Count == 0)
{
return(null);
}
var razorFiles = new RazorFileInfo[filesToProcess.Count];
var syntaxTrees = new SyntaxTree[filesToProcess.Count];
var parallelOptions = new ParallelOptions {
MaxDegreeOfParallelism = MaxDegreesOfParallelism
};
var diagnosticsLock = new object();
var hasErrors = false;
Parallel.For(0, filesToProcess.Count, parallelOptions, index =>
{
var file = filesToProcess[index];
var cacheEntry = PreCompilationCache.GetOrSet(file.RelativePath,
file,
OnCacheMiss);
if (cacheEntry != null)
{
if (cacheEntry.Success)
{
syntaxTrees[index] = cacheEntry.SyntaxTree;
razorFiles[index] = cacheEntry.FileInfo;
}
else
{
hasErrors = true;
lock (diagnosticsLock)
{
AddRange(CompileContext.Diagnostics, cacheEntry.Diagnostics);
}
}
}
});
if (hasErrors)
{
// If any of the Razor files had syntax errors, don't emit the precompiled views assembly.
return(null);
}
return(GeneratePrecompiledAssembly(syntaxTrees.Where(tree => tree != null),
razorFiles.Where(file => file != null)));
}
protected virtual IEnumerable <RazorFileInfo> CreateCompilationDescriptors(
[NotNull] IBeforeCompileContext context)
{
var filesToProcess = new List <RelativeFileInfo>();
GetFileInfosRecursive(root: string.Empty, razorFiles: filesToProcess);
var razorFiles = new RazorFileInfo[filesToProcess.Count];
var syntaxTrees = new SyntaxTree[filesToProcess.Count];
var parallelOptions = new ParallelOptions {
MaxDegreeOfParallelism = MaxDegreesOfParallelism
};
var diagnosticsLock = new object();
Parallel.For(0, filesToProcess.Count, parallelOptions, index =>
{
var file = filesToProcess[index];
var cacheEntry = PreCompilationCache.GetOrSet(file.RelativePath,
file,
OnCacheMiss);
if (cacheEntry != null)
{
if (cacheEntry.Success)
{
syntaxTrees[index] = cacheEntry.SyntaxTree;
razorFiles[index] = cacheEntry.FileInfo;
}
else
{
lock (diagnosticsLock)
{
foreach (var diagnostic in cacheEntry.Diagnostics)
{
context.Diagnostics.Add(diagnostic);
}
}
}
}
});
context.CSharpCompilation = context.CSharpCompilation
.AddSyntaxTrees(syntaxTrees.Where(tree => tree != null));
return(razorFiles.Where(file => file != null));
}
