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Modify RoslynCompilationService to read MetadataReferences from the target

This commit is contained in:
Pranav K 2015-01-15 14:38:39 -08:00
parent b02dea98e7
commit a94d5223e1
1 changed files with 19 additions and 1 deletions
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20
src/Microsoft.AspNet.Mvc.Razor/Compilation/RoslynCompilationService.cs
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@ -4,6 +4,7 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
@ -130,8 +131,25 @@ namespace Microsoft.AspNet.Mvc.Razor
{
var references = new List<MetadataReference>();
var export = _libraryManager.GetAllExports(_environment.ApplicationName);
// Get the MetadataReference for the executing application. If it's a Roslyn reference,
// we can copy the references created when compiling the application to the Razor page being compiled.
// This avoids performing expensive calls to MetadataReference.CreateFromImage.
var libraryExport = _libraryManager.GetLibraryExport(_environment.ApplicationName);
if (libraryExport?.MetadataReferences != null && libraryExport.MetadataReferences.Count > 0)
{
Debug.Assert(libraryExport.MetadataReferences.Count == 1,
"Expected 1 MetadataReferences, found " + libraryExport.MetadataReferences.Count);
var roslynReference = libraryExport.MetadataReferences[0] as IRoslynMetadataReference;
var compilationReference = roslynReference?.MetadataReference as CompilationReference;
if (compilationReference != null)
{
references.AddRange(compilationReference.Compilation.References);
references.Add(roslynReference.MetadataReference);
return references;
}
}
var export = _libraryManager.GetAllExports(_environment.ApplicationName);
foreach (var metadataReference in export.MetadataReferences)
{
// Taken from https://github.com/aspnet/KRuntime/blob/757ba9bfdf80bd6277e715d6375969a7f44370ee/src/...