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Code dump of TagHelper discovery prototype 

Adds a new project for design time Razor analysis
This commit is contained in:
Ryan Nowak 2016-11-23 11:35:18 -08:00
parent 5abbf76067
commit a289e04cb4
10 changed files with 1261 additions and 2 deletions
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1
NuGet.config
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@ -1,6 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<packageSources>
<add key="Roslyn" value="https://dotnet.myget.org/F/roslyn/api/v3/index.json" />
<add key="AspNetCore" value="https://dotnet.myget.org/F/aspnetcore-ci-dev/api/v3/index.json" />
<add key="NuGet" value="https://api.nuget.org/v3/index.json" />
</packageSources>

17
Razor.sln
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@ -1,6 +1,6 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26009.0
VisualStudioVersion = 15.0.26014.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{3C0D6505-79B3-49D0-B4C3-176F0F1836ED}"
EndProject
@ -26,6 +26,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor.
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Razor.Runtime.Test", "test\Microsoft.AspNetCore.Razor.Runtime.Test\Microsoft.AspNetCore.Razor.Runtime.Test.csproj", "{277AB67E-9C8D-4799-A18C-C628E70A8664}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.CodeAnalysis.Razor.Workspaces", "src\Microsoft.CodeAnalysis.Razor.Workspaces\Microsoft.CodeAnalysis.Razor.Workspaces.csproj", "{0F265874-C592-448B-BC4F-3430AB03E0DC}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -120,6 +122,18 @@ Global
{277AB67E-9C8D-4799-A18C-C628E70A8664}.Release|x64.Build.0 = Release|x64
{277AB67E-9C8D-4799-A18C-C628E70A8664}.Release|x86.ActiveCfg = Release|x86
{277AB67E-9C8D-4799-A18C-C628E70A8664}.Release|x86.Build.0 = Release|x86
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|x64.ActiveCfg = Debug|x64
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|x64.Build.0 = Debug|x64
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|x86.ActiveCfg = Debug|x86
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Debug|x86.Build.0 = Debug|x86
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|Any CPU.Build.0 = Release|Any CPU
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|x64.ActiveCfg = Release|x64
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|x64.Build.0 = Release|x64
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|x86.ActiveCfg = Release|x86
{0F265874-C592-448B-BC4F-3430AB03E0DC}.Release|x86.Build.0 = Release|x86
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -132,5 +146,6 @@ Global
{932F3C9C-A6C0-40D3-BA50-9309886242FC} = {3C0D6505-79B3-49D0-B4C3-176F0F1836ED}
{969357A4-CCF1-46D9-B002-9AA072AFC75C} = {92463391-81BE-462B-AC3C-78C6C760741F}
{277AB67E-9C8D-4799-A18C-C628E70A8664} = {92463391-81BE-462B-AC3C-78C6C760741F}
{0F265874-C592-448B-BC4F-3430AB03E0DC} = {3C0D6505-79B3-49D0-B4C3-176F0F1836ED}
EndGlobalSection
EndGlobal

2
src/Microsoft.AspNetCore.Razor.Evolution/Properties/AssemblyInfo.cs
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@ -2,6 +2,6 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Runtime.CompilerServices;
[assembly: InternalsVisibleTo("Microsoft.CodeAnalysis.Razor.Workspaces, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
[assembly: InternalsVisibleTo("Microsoft.AspNetCore.Razor.Evolution.Test, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c547cac37abd99c8db225ef2f6c8a3602f3b3606cc9891605d02baa56104f4cfc0734aa39b93bf7852f7d9266654753cc297e7d2edfe0bac1cdcf9f717241550e0a7b191195b7667bb4f64bcb8e2121380fd1d9d46ad2d92d2d15605093924cceaf74c4861eff62abf69b9291ed0a340e113be11e6a7d3113e92484cf7045cc7")]

1054
src/Microsoft.CodeAnalysis.Razor.Workspaces/DefaultTagHelperDescriptorFactory.cs Normal file
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80
src/Microsoft.CodeAnalysis.Razor.Workspaces/DefaultTagHelperResolver.cs Normal file
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@ -0,0 +1,80 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using Microsoft.AspNetCore.Razor.Evolution.Legacy;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.CodeAnalysis.Razor
{
internal class DefaultTagHelperResolver : TagHelperResolver
{
public override async Task<IReadOnlyList<TagHelperDescriptor>> GetTagHelpersAsync(Project project, CancellationToken cancellationToken = default(CancellationToken))
{
var compilation = await project.GetCompilationAsync(cancellationToken).ConfigureAwait(false);
var results = new List<TagHelperDescriptor>();
// If ITagHelper isn't defined, then we couldn't possibly find anything.
var @interface = compilation.GetTypeByMetadataName(TagHelperTypes.ITagHelper);
if (@interface == null)
{
return results;
}
var types = new List<INamedTypeSymbol>();
var visitor = new Visitor(@interface, types);
visitor.Visit(compilation.Assembly.GlobalNamespace);
foreach (var reference in compilation.References)
{
var assembly = compilation.GetAssemblyOrModuleSymbol(reference) as IAssemblySymbol;
if (assembly != null)
{
visitor.Visit(compilation.Assembly.GlobalNamespace);
}
}
var errors = new ErrorSink();
var factory = new DefaultTagHelperDescriptorFactory(compilation);
foreach (var type in types)
{
results.AddRange(factory.CreateDescriptors(type.ContainingAssembly.Identity.GetDisplayName(), type, errors));
}
return results;
}
// Visits top-level types and finds interface implementations.
private class Visitor : SymbolVisitor
{
private INamedTypeSymbol _interface;
private List<INamedTypeSymbol> _results;
public Visitor(INamedTypeSymbol @interface, List<INamedTypeSymbol> results)
{
_interface = @interface;
_results = results;
}
public override void VisitNamedType(INamedTypeSymbol symbol)
{
if (symbol.AllInterfaces.Contains(_interface))
{
_results.Add(symbol);
}
}
public override void VisitNamespace(INamespaceSymbol symbol)
{
foreach (var member in symbol.GetMembers())
{
Visit(member);
}
}
}
}
}

17
src/Microsoft.CodeAnalysis.Razor.Workspaces/DefaultTagHelperResolverFactory.cs Normal file
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@ -0,0 +1,17 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Host.Mef;
namespace Microsoft.CodeAnalysis.Razor
{
[ExportLanguageServiceFactory(typeof(TagHelperResolver), RazorLanguage.Name, ServiceLayer.Default)]
internal class DefaultTagHelperResolverFactory : ILanguageServiceFactory
{
public ILanguageService CreateLanguageService(HostLanguageServices languageServices)
{
return new DefaultTagHelperResolver();
}
}
}

30
src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj Normal file
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@ -0,0 +1,30 @@
<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0">
<Import Project="..\..\build\common.props" />
<PropertyGroup>
<Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
<TargetFrameworks>net46</TargetFrameworks>
<NoWarn>$(NoWarn);CS1591</NoWarn>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
<PackageTags>aspnetcore;cshtml;razor</PackageTags>
</PropertyGroup>
<PropertyGroup Label="Configuration">
<RootNamespace>Microsoft.CodeAnalysis.Razor</RootNamespace>
</PropertyGroup>
<ItemGroup>
<Compile Include="**\*.cs" />
<EmbeddedResource Include="**\*.resx" />
</ItemGroup>
<PropertyGroup>
<PackageTargetFallback>$(PackageTargetFallback);portable-net45+win8+wp8+wpa81;</PackageTargetFallback>
</PropertyGroup>
<ItemGroup Condition=" '$(TargetFramework)' == 'net46' ">
<Reference Include="System" />
<Reference Include="Microsoft.CSharp" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="2.0.0-rc3-*" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Microsoft.AspNetCore.Razor.Evolution\Microsoft.AspNetCore.Razor.Evolution.csproj" />
</ItemGroup>
</Project>

10
src/Microsoft.CodeAnalysis.Razor.Workspaces/RazorLanguage.cs Normal file
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@ -0,0 +1,10 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
namespace Microsoft.CodeAnalysis.Razor
{
public static class RazorLanguage
{
public const string Name = "Razor";
}
}

18
src/Microsoft.CodeAnalysis.Razor.Workspaces/TagHelperResolver.cs Normal file
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@ -0,0 +1,18 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Host;
using Microsoft.AspNetCore.Razor.Evolution.Legacy;
namespace Microsoft.CodeAnalysis.Razor
{
internal abstract class TagHelperResolver : ILanguageService
{
public abstract Task<IReadOnlyList<TagHelperDescriptor>> GetTagHelpersAsync(
Project project,
CancellationToken cancellationToken = default(CancellationToken));
}
}

34
src/Microsoft.CodeAnalysis.Razor.Workspaces/TagHelperTypes.cs Normal file
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@ -0,0 +1,34 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
namespace Microsoft.CodeAnalysis.Razor
{
internal static class TagHelperTypes
{
public const string ITagHelper = "Microsoft.AspNetCore.Razor.TagHelpers.ITagHelper";
public const string IDictionary = "System.Collections.Generic.IDictionary`2";
public const string HtmlAttributeNameAttribute = "Microsoft.AspNetCore.Razor.TagHelpers.HtmlAttributeNameAttribute";
public const string HtmlAttributeNotBoundAttribute = "Microsoft.AspNetCore.Razor.TagHelpers.HtmlAttributeNotBoundAttribute";
public const string HtmlTargetElementAttribute = "Microsoft.AspNetCore.Razor.TagHelpers.HtmlTargetElementAttribute";
public const string RestrictChildrenAttribute = "Microsoft.AspNetCore.Razor.TagHelpers.RestrictChildrenAttribute";
public static class HtmlAttributeName
{
public const string DictionaryAttributePrefix = "DictionaryAttributePrefix";
}
public static class HtmlTargetElement
{
public const string Attributes = "Attributes";
public const string ParentTag = "ParentTag";
public const string TagStructure = "TagStructure";
}
}
}