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Fix support for Nullable (language version 8) (#25)

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* Only emit #nullable when nullable is supported (>= 8.0)

* x

* is not
This commit is contained in:
Stef Heyenrath
2021-08-06 17:09:01 +02:00
committed by GitHub
parent 8d43c73816
commit 9dd2221f23
10 changed files with 56 additions and 34 deletions
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src/ProxyInterfaceSourceGenerator/ProxyInterfaceCodeGenerator.cs
+16 -6
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@@ -1,5 +1,7 @@
using System;
using System.Text;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Text;
using ProxyInterfaceSourceGenerator.FileGenerators;
using ProxyInterfaceSourceGenerator.SyntaxReceiver;
@@ -23,14 +25,22 @@ namespace ProxyInterfaceSourceGenerator
public void Execute(GeneratorExecutionContext context)
{
if (context.ParseOptions is not CSharpParseOptions csharpParseOptions)
{
throw new NotSupportedException("Only C# is supported.");
}
if (context.SyntaxReceiver is not ProxySyntaxReceiver receiver)
{
return;
}
// https://github.com/reactiveui/refit/blob/main/InterfaceStubGenerator.Core/InterfaceStubGenerator.cs
var supportsNullable = csharpParseOptions.LanguageVersion >= LanguageVersion.CSharp8;
GenerateProxyAttribute(context, receiver);
GeneratePartialInterfaces(context, receiver);
GenerateProxyClasses(context, receiver);
GeneratePartialInterfaces(context, receiver, supportsNullable);
GenerateProxyClasses(context, receiver, supportsNullable);
}
private void GenerateProxyAttribute(GeneratorExecutionContext ctx, ProxySyntaxReceiver receiver)
@@ -45,7 +55,7 @@ namespace ProxyInterfaceSourceGenerator
context.GeneratorExecutionContext.AddSource(attributeData.FileName, SourceText.From(attributeData.Text, Encoding.UTF8));
}
private static void GeneratePartialInterfaces(GeneratorExecutionContext ctx, ProxySyntaxReceiver receiver)
private static void GeneratePartialInterfaces(GeneratorExecutionContext ctx, ProxySyntaxReceiver receiver, bool supportsNullable)
{
var context = new Context
{
@@ -53,14 +63,14 @@ namespace ProxyInterfaceSourceGenerator
CandidateInterfaces = receiver.CandidateInterfaces
};
var partialInterfacesGenerator = new PartialInterfacesGenerator(context);
var partialInterfacesGenerator = new PartialInterfacesGenerator(context, supportsNullable);
foreach (var data in partialInterfacesGenerator.GenerateFiles())
{
context.GeneratorExecutionContext.AddSource(data.FileName, SourceText.From(data.Text, Encoding.UTF8));
}
}
private static void GenerateProxyClasses(GeneratorExecutionContext ctx, ProxySyntaxReceiver receiver)
private static void GenerateProxyClasses(GeneratorExecutionContext ctx, ProxySyntaxReceiver receiver, bool supportsNullable)
{
var context = new Context
{
@@ -68,7 +78,7 @@ namespace ProxyInterfaceSourceGenerator
CandidateInterfaces = receiver.CandidateInterfaces
};
var proxyClassesGenerator = new ProxyClassesGenerator(context);
var proxyClassesGenerator = new ProxyClassesGenerator(context, supportsNullable);
foreach (var data in proxyClassesGenerator.GenerateFiles())
{
context.GeneratorExecutionContext.AddSource(data.FileName, SourceText.From(data.Text, Encoding.UTF8));