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lahmalahma
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Source generator support
1 parent 4ad19bc commit 4c8b841

23 files changed

+5307
-804
lines changed

‎Directory.Packages.props

+13-4
Original file line numberDiff line numberDiff line change
@@ -6,24 +6,33 @@
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<ItemGroup>
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<PackageVersion Include="BenchmarkDotNet" Version="0.13.10" />
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<PackageVersion Include="Esprima" Version="3.0.2" />
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<PackageVersion Include="Fluid.Core" Version="2.5.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageVersion Include="Flurl.Http.Signed" Version="3.2.4" />
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<PackageVersion Include="Jurassic" Version="3.2.7" />
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<PackageVersion Include="Meziantou.Analyzer" Version="2.0.110" />
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<PackageVersion Include="Meziantou.Analyzer" Version="2.0.112" />
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<PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
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<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" PrivateAssets="all" />
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<PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
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<PackageVersion Include="Microsoft.Extensions.FileProviders.Abstractions" Version="1.1.1" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
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<PackageVersion Include="MongoDB.Bson.signed" Version="2.19.0" />
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<PackageVersion Include="NUnit" Version="3.14.0" />
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<PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />
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<PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
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<PackageVersion Include="NiL.JS" Version="2.5.1674" />
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<PackageVersion Include="NodaTime" Version="3.1.9" />
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<PackageVersion Include="NUnit" Version="3.14.0" />
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<PackageVersion Include="NUnit3TestAdapter" Version="4.5.0" />
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<PackageVersion Include="Parlot" Version="0.0.24" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageVersion Include="SharpZipLib" Version="1.4.0" />
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<PackageVersion Include="Spectre.Console.Cli" Version="0.45.0" />
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<PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.3" />
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<PackageVersion Include="System.Text.Encodings.Web" Version="6.0.0" PrivateAssets="all" GeneratePathProperty="true" />
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<PackageVersion Include="System.Text.Json" Version="6.0.8" />
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<PackageVersion Include="Test262Harness" Version="0.0.22" />
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<PackageVersion Include="Verify.SourceGenerators" Version="2.2.0" />
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<PackageVersion Include="Verify.XUnit" Version="22.5.0" />
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<PackageVersion Include="YantraJS.Core" Version="1.2.206" />
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<PackageVersion Include="xunit" Version="2.6.2" />
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<PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" PrivateAssets="all" />
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<PackageVersion Include="YantraJS.Core" Version="1.2.206" />
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</ItemGroup>
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<ItemGroup>
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<GlobalPackageReference Include="GitHubActionsTestLogger" Version="2.3.3" />

‎Jint.SourceGenerators/FunctionDefinition.cs

+98
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,98 @@
1+
using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp.Syntax;
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namespace Jint.SourceGenerators;
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internal class FunctionDefinition : IComparable
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{
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public FunctionDefinition(IMethodSymbol method, AttributeData attribute)
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{
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var attributes = SourceGenerationHelper.GetAttributes((AttributeSyntax) attribute.ApplicationSyntaxReference!.GetSyntax());
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attributes.TryGetValue("Name", out var name);
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attributes.TryGetValue("Length", out var length);
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if (string.IsNullOrWhiteSpace(name))
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{
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name = method.Name;
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if (char.IsUpper(name[0]))
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{
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name = char.ToLowerInvariant(name[0]) + name.Substring(1);
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}
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}
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Name = name ?? throw new InvalidOperationException("Could not get name");
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ClrName = method.Name;
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ProvideThis = method.Parameters.Any(x => x.Name.StartsWith("thisObj"));
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ProvideArguments = method.Parameters.Any(x => x.Name == "args" || x.Name.StartsWith("arguments"));
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IsStatic = method.IsStatic;
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if (string.IsNullOrWhiteSpace(length))
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{
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Length = method.Parameters.Length;
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if (ProvideThis)
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{
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Length--;
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}
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}
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else
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{
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Length = Convert.ToInt32(length);
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}
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ParametersString = "";
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var needsComma = false;
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if (ProvideThis)
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{
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needsComma = true;
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ParametersString += "thisObject";
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}
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var tmp = method.Parameters.Length;
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if (ProvideThis)
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{
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tmp--;
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}
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if (ProvideArguments)
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{
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tmp--;
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}
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for (var i = 0; i < tmp; ++i)
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{
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if (i > 0 || needsComma)
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{
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ParametersString += ", ";
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}
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ParametersString += "arguments.At(" + i + ")";
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}
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// arguments always last
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if (ProvideArguments)
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{
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if (needsComma)
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{
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ParametersString += ", ";
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}
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ParametersString += "arguments";
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}
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}
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public string Name { get; }
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public string ClrName { get; }
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public bool IsStatic { get; }
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public int Length { get; }
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public bool ProvideThis { get; }
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public bool ProvideArguments { get; }
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public string ParametersString { get; }
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public int CompareTo(object obj)
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{
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return string.Compare(Name, (obj as FunctionDefinition)?.Name, StringComparison.Ordinal);
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}
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}

‎Jint.SourceGenerators/Jint.SourceGenerators.csproj

+45
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netstandard2.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<LangVersion>latest</LangVersion>
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<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
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<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all"/>
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<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" PrivateAssets="all"/>
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Fluid.Core" PrivateAssets="all" GeneratePathProperty="true"/>
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<PackageReference Include="Microsoft.Extensions.FileProviders.Abstractions" PrivateAssets="all" GeneratePathProperty="true"/>
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<PackageReference Include="Parlot" GeneratePathProperty="true"/>
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<PackageReference Include="System.Text.Encodings.Web" PrivateAssets="all" GeneratePathProperty="true"/>
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</ItemGroup>
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<PropertyGroup>
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<GetTargetPathDependsOn>$(GetTargetPathDependsOn);GetDependencyTargetPaths</GetTargetPathDependsOn>
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</PropertyGroup>
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<Target Name="GetDependencyTargetPaths">
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<ItemGroup>
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<TargetPathWithTargetPlatformMoniker Include="$(PkgFluid_Core)\lib\netstandard2.0\Fluid.dll" IncludeRuntimeDependency="false"/>
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<TargetPathWithTargetPlatformMoniker Include="$(PkgMicrosoft_Extensions_FileProviders_Abstractions)\lib\netstandard1.0\Microsoft.Extensions.FileProviders.Abstractions.dll" IncludeRuntimeDependency="false"/>
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<TargetPathWithTargetPlatformMoniker Include="$(PkgParlot)\lib\netstandard2.0\Parlot.dll" IncludeRuntimeDependency="false"/>
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<TargetPathWithTargetPlatformMoniker Include="$(PkgSystem_Text_Encodings_Web)\lib\netstandard2.0\System.Text.Encodings.Web.dll" IncludeRuntimeDependency="false"/>
34+
</ItemGroup>
35+
</Target>
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<ItemGroup>
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<EmbeddedResource Include="Templates\*.liquid"/>
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</ItemGroup>
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<ItemGroup>
42+
<Compile Include="..\Jint\HighPerformance\*.cs" LinkBase="Referenced"/>
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</ItemGroup>
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45+
</Project>

‎Jint.SourceGenerators/ObjectDefinition.cs

+60
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@@ -0,0 +1,60 @@
1+
using Microsoft.CodeAnalysis.CSharp.Syntax;
2+
3+
namespace Jint.SourceGenerators;
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5+
internal class ObjectDefinition
6+
{
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public ObjectDefinition(
8+
ClassDeclarationSyntax syntax,
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List<FunctionDefinition> functions,
10+
List<PropertyDefinition> properties)
11+
{
12+
Namespace = SourceGenerationHelper.GetNamespace(syntax);
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Name = syntax.Identifier.ToString();
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Syntax = syntax;
15+
Functions = functions;
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Properties = properties;
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18+
PropertyLookup = SourceGenerationHelper.GenerateLookups(false, this, "str", static (sb, indentStr, item) =>
19+
{
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sb.Append(indentStr);
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sb.AppendLine(" {");
22+
sb.Append(indentStr);
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sb.Append(" ").Append("match").Append(" = ");
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sb.Append(item.Accessor);
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sb.AppendLine(";");
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}, "_property", 12);
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28+
PropertySet = SourceGenerationHelper.GenerateLookups(false, this, "str", static (sb, indentStr, item) =>
29+
{
30+
sb.Append(indentStr);
31+
sb.AppendLine(" {");
32+
sb.Append(indentStr);
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sb.Append(" ").Append("match").Append(" = ");
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sb.Append(item.Accessor);
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sb.AppendLine(";");
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}, "_property", 12);
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ValueLookup = SourceGenerationHelper.GenerateLookups(true, this, "str", static (sb, indentStr, item) =>
39+
{
40+
sb.Append(indentStr);
41+
sb.AppendLine(" {");
42+
sb.Append(indentStr);
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sb.Append(" ").Append(item.Accessor).Append("_backingField").Append(" = ");
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sb.Append("value");
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sb.AppendLine(";");
46+
}, "", 12);
47+
}
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public string Namespace { get; }
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public string Name { get; }
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public ClassDeclarationSyntax Syntax { get; }
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54+
public List<FunctionDefinition> Functions { get; }
55+
public List<PropertyDefinition> Properties { get; }
56+
public string PropertyLookup { get; }
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public string PropertySet { get; }
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public string ValueLookup { get; }
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}

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