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Add generic type transpilation (#164)
* implement generic type transpilation * extract `GenericTypeParameterMapper` to its own file * fix wrong type name in exception message * add another test for inheritance of a concrete generic type with the same name * apply PR feedback/comments
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| using System; | ||
| using Microsoft.CodeAnalysis; | ||
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| namespace Tapper; | ||
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| internal class GenericTypeParameterMapper : ITypeMapper | ||
| { | ||
| public ITypeSymbol Assign { get; } = default!; | ||
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| public string MapTo(ITypeSymbol typeSymbol, ITranspilationOptions options) | ||
| { | ||
| if (typeSymbol is not ITypeParameterSymbol typeParameterSymbol) | ||
| throw new InvalidOperationException($"{nameof(GenericTypeParameterMapper)} does not support {typeSymbol.ToDisplayString()}."); | ||
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| return typeParameterSymbol.Name; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| using Space1; | ||
| using Tapper; | ||
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| namespace Tapper.Test.SourceTypes | ||
| { | ||
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| [TranspilationSource] | ||
| public class GenericClass1<T> | ||
| { | ||
| public required string StringProperty { get; set; } | ||
| public required T GenericProperty { get; set; } | ||
| } | ||
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| [TranspilationSource] | ||
| public class NestedGenericClass<T1, T2> | ||
| { | ||
| public required string StringProperty { get; set; } | ||
| public required T1 GenericProperty { get; set; } | ||
| public required GenericClass1<T1> GenericClass1Property { get; set; } | ||
| public required GenericClass2<T1, T2> GenericClass2Property { get; set; } | ||
| } | ||
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| [TranspilationSource] | ||
| public class DeeplyNestedGenericClass<A, B, C> | ||
| { | ||
| public required string StringProperty { get; set; } | ||
| public required A GenericPropertyA { get; set; } | ||
| public required B GenericPropertyB { get; set; } | ||
| public required GenericClass1<A> GenericClass1Property { get; set; } | ||
| public required GenericClass2<B, C> GenericClass2Property { get; set; } | ||
| public required NestedGenericClass<string, B> NestedGenericClassProperty { get; set; } | ||
| } | ||
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| [TranspilationSource] | ||
| public class InheritedGenericClass2<T1, T2> : GenericClass1<T1> | ||
| { | ||
| public required T2 GenericPropertyT2 { get; set; } | ||
| } | ||
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| [TranspilationSource] | ||
| public class InheritedConcreteGenericClass : GenericClass2<bool, int> | ||
| { | ||
| } | ||
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| [TranspilationSource] | ||
| public class InheritedGenericClassWithTheSameName<T> | ||
| { | ||
| public required T GenericProperty { get; set; } | ||
| } | ||
| [TranspilationSource] | ||
| public class InheritedGenericClassWithTheSameName : InheritedGenericClassWithTheSameName<string> | ||
| { | ||
| } | ||
| } | ||
| namespace Space1 | ||
| { | ||
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| [TranspilationSource] | ||
| public class GenericClass2<T1, T2> | ||
| { | ||
| public required string StringProperty { get; set; } | ||
| public required T1 GenericProperty1 { get; set; } | ||
| public required T2 GenericProperty2 { get; set; } | ||
| } | ||
| } |
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