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Chaowlert
committed
Separate expression translator & debugger
1 parent f2e286b commit 316d9c7

10 files changed

+110
-33
lines changed

‎ExpressionDebugger.sln

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@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExpressionDebugger.Tests",
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExpressionDebugger.Console", "ExpressionDebugger.Console\ExpressionDebugger.Console.csproj", "{71E2EC60-6780-4AB8-9773-91B4939560FB}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExpressionTranslator", "ExpressionTranslator\ExpressionTranslator.csproj", "{9B67882F-BE07-45C9-9B86-FB33A8B4EA5B}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
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{71E2EC60-6780-4AB8-9773-91B4939560FB}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{71E2EC60-6780-4AB8-9773-91B4939560FB}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{71E2EC60-6780-4AB8-9773-91B4939560FB}.Release|Any CPU.Build.0 = Release|Any CPU
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{9B67882F-BE07-45C9-9B86-FB33A8B4EA5B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{9B67882F-BE07-45C9-9B86-FB33A8B4EA5B}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{9B67882F-BE07-45C9-9B86-FB33A8B4EA5B}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{9B67882F-BE07-45C9-9B86-FB33A8B4EA5B}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE

‎ExpressionDebugger/ExpressionDebugger.csproj

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@@ -4,7 +4,7 @@
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<TargetFramework>netstandard2.0</TargetFramework>
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<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
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<Authors>Chaowlert Chaisrichalermpol</Authors>
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<Description>Step into debugging and generate readable script from linq expressions</Description>
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<Description>Step into debugging from linq expressions</Description>
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<PackageProjectUrl>https://github.com/chaowlert/ExpressionDebugger</PackageProjectUrl>
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<RepositoryUrl>https://github.com/chaowlert/ExpressionDebugger</RepositoryUrl>
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<PackageTags>expression;linq;debug</PackageTags>
@@ -22,4 +22,7 @@
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<PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\ExpressionTranslator\ExpressionTranslator.csproj" />
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</ItemGroup>
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</Project>

‎ExpressionDebugger/ExpressionExtensions.cs

Lines changed: 2 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -2,24 +2,12 @@
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using System.Diagnostics;
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using System.IO;
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using System.Reflection;
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using System.Reflection.Emit;
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using System.Runtime;
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using System.Runtime.CompilerServices;
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using System.Collections.Generic;
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namespace System.Linq.Expressions
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{
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public static class ExpressionExtensions
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{
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/// <summary>
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/// Generate script text
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/// </summary>
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/// <param name="node">Expression</param>
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/// <returns>Script text</returns>
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public static string ToScript(this Expression node, ExpressionDefinitions definitions = null)
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{
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var translator = new ExpressionTranslator(definitions);
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return translator.Translate(node);
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}
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/// <summary>
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/// Compile with debugging info injected
@@ -48,7 +36,7 @@ public static Delegate CompileWithDebugInfo(this LambdaExpression node, Expressi
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var script = translator.Translate(node);
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var compiler = new ExpressionCompiler(options);
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compiler.AddFile(script, Path.ChangeExtension(Path.GetRandomFileName(), ".cs"));
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var references = translator.TypeNames.Select(it => it.Key.Assembly).ToHashSet();
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var references = new HashSet<Assembly>(translator.TypeNames.Select(it => it.Key.Assembly));
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if (options.References != null)
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references.UnionWith(options.References);
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references.Add(typeof(object).Assembly);

‎ExpressionDebugger/Extensions.cs

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This file was deleted.

‎ExpressionDebugger/ExpressionDefinitions.cs renamed to ‎ExpressionTranslator/ExpressionDefinitions.cs

File renamed without changes.

‎ExpressionDebugger/ExpressionTranslator.cs renamed to ‎ExpressionTranslator/ExpressionTranslator.cs

Lines changed: 14 additions & 3 deletions
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@@ -1,6 +1,8 @@
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using System;
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using System.Collections.Generic;
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#if !NETSTANDARD1_3
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using System.Dynamic;
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#endif
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using System.IO;
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using System.Linq;
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using System.Linq.Expressions;
@@ -418,11 +420,18 @@ private string Translate(Type type)
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return "ushort";
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if (type == typeof(void))
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return "void";
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if (type.IsNotPublic || typeof(IDynamicMetaObjectProvider).GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()))
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if (type.GetTypeInfo().IsNotPublic)
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{
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HasDynamic = true;
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return "dynamic";
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}
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#if !NETSTANDARD1_3
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if (typeof(IDynamicMetaObjectProvider).GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()))
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{
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HasDynamic = true;
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return "dynamic";
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}
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#endif
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if (type.IsArray)
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{
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return node;
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}
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#if !NETSTANDARD1_3
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private static Expression Update(DynamicExpression node, IEnumerable<Expression> args)
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{
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// ReSharper disable PossibleMultipleEnumeration
@@ -904,6 +914,7 @@ protected override Expression VisitDynamic(DynamicExpression node)
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var dynArgs = VisitArguments("(" + Translate(node.Binder.GetType()) + ", ", node.Arguments, Visit, ")");
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return node.Update(dynArgs);
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}
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#endif
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private IList<T> VisitArguments<T>(string open, IList<T> args, Func<T, T> func, string end, bool wrap = false, IList<string> prefix = null) where T : class
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{
@@ -1314,11 +1325,11 @@ protected override Expression VisitMethodCall(MethodCallExpression node)
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{
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obj = VisitGroup(node.Object, node.NodeType);
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}
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else if (!node.Method.IsPublic || node.Method.DeclaringType?.IsNotPublic == true)
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else if (!node.Method.IsPublic || node.Method.DeclaringType?.GetTypeInfo().IsNotPublic == true)
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{
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isNotPublic = true;
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var del = GetDelegateType(node.Method);
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if (del.IsGenericTypeDefinition)
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if (del.GetTypeInfo().IsGenericTypeDefinition)
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{
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var types = node.Method.GetParameters().Select(it => it.ParameterType);
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if (node.Method.ReturnType != typeof(void))

‎ExpressionTranslator/ExpressionTranslator.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFrameworks>netstandard2.0;netstandard1.3;net45;net40</TargetFrameworks>
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<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
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<Authors>Chaowlert Chaisrichalermpol</Authors>
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<Description>Translate from linq expressions to C# code</Description>
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<PackageProjectUrl>https://github.com/chaowlert/ExpressionDebugger</PackageProjectUrl>
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<RepositoryUrl>https://github.com/chaowlert/ExpressionDebugger</RepositoryUrl>
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<PackageTags>expression;linq;debug</PackageTags>
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<PackageIconUrl>https://cloud.githubusercontent.com/assets/5763993/26522656/41e28a6e-432f-11e7-9cae-7856f927d1a1.png</PackageIconUrl>
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<SignAssembly>True</SignAssembly>
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<PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
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<AssemblyOriginatorKeyFile>ExpressionTranslator.snk</AssemblyOriginatorKeyFile>
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<Version>2.0.0</Version>
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<FileVersion>2.0.0</FileVersion>
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<AssemblyVersion>2.0.0</AssemblyVersion>
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<RootNamespace>ExpressionDebugger</RootNamespace>
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</PropertyGroup>
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<ItemGroup Condition=" '$(TargetFramework)' == 'net40' ">
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<Reference Include="System" />
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</ItemGroup>
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<ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">
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<Reference Include="System" />
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</ItemGroup>
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<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
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<PackageReference Include="System.Reflection.TypeExtensions" Version="4.3.0" />
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</ItemGroup>
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</Project>

‎ExpressionTranslator/ExpressionTranslator.snk

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‎ExpressionTranslator/ExpressionTranslatorExtensions.cs

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@@ -0,0 +1,19 @@
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using System;
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using System.Linq.Expressions;
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namespace ExpressionDebugger
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{
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public static class ExpressionTranslatorExtensions
7+
{
8+
/// <summary>
9+
/// Generate script text
10+
/// </summary>
11+
/// <param name="node">Expression</param>
12+
/// <returns>Script text</returns>
13+
public static string ToScript(this Expression node, ExpressionDefinitions definitions = null)
14+
{
15+
var translator = new ExpressionTranslator(definitions);
16+
return translator.Translate(node);
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}
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}
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}

‎ExpressionTranslator/Extensions.cs

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@@ -0,0 +1,33 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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6+
namespace ExpressionDebugger
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{
8+
internal static class Extensions
9+
{
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public static HashSet<T> ToHashSet<T>(this IEnumerable<T> source)
11+
{
12+
return new HashSet<T>(source);
13+
}
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15+
#if NET40
16+
public static Type GetTypeInfo(this Type type) {
17+
return type;
18+
}
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#endif
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#if NET40 || NETSTANDARD1_3
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public static T GetCustomAttribute<T>(this MemberInfo memberInfo) where T : Attribute
23+
{
24+
return (T)memberInfo.GetCustomAttributes(typeof(T), true).SingleOrDefault();
25+
}
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27+
public static T GetCustomAttribute<T>(this Type type) where T : Attribute
28+
{
29+
return (T)type.GetTypeInfo().GetCustomAttributes(typeof(T), true).SingleOrDefault();
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}
31+
#endif
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}
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}

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