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StreamTypeMapper.cs
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StreamTypeMapper.cs
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using System;
using Microsoft.CodeAnalysis;
using Tapper;
namespace TypedSignalR.Client.TypeScript.TypeMappers;
public sealed class AsyncEnumerableTypeMapper : ITypeMapper
{
public ITypeSymbol Assign { get; }
public AsyncEnumerableTypeMapper(Compilation compilation)
{
Assign = compilation.GetTypeByMetadataName("System.Collections.Generic.IAsyncEnumerable`1")!;
}
public string MapTo(ITypeSymbol typeSymbol, ITranspilationOptions options)
{
if (typeSymbol is INamedTypeSymbol namedTypeSymbol
&& namedTypeSymbol.IsGenericType
&& SymbolEqualityComparer.Default.Equals(namedTypeSymbol.OriginalDefinition, Assign))
{
var typeArgument = namedTypeSymbol.TypeArguments[0];
var mapper = options.TypeMapperProvider.GetTypeMapper(typeArgument);
return $"Subject<{mapper.MapTo(typeArgument, options)}>";
}
throw new InvalidOperationException($"GenericTaskTypeMapper is not support {typeSymbol.ToDisplayString()}.");
}
}
public sealed class ChannelReaderTypeMapper : ITypeMapper
{
public ITypeSymbol Assign { get; }
public ChannelReaderTypeMapper(Compilation compilation)
{
Assign = compilation.GetTypeByMetadataName("System.Threading.Channels.ChannelReader`1")!;
}
public string MapTo(ITypeSymbol typeSymbol, ITranspilationOptions options)
{
if (typeSymbol is INamedTypeSymbol namedTypeSymbol
&& namedTypeSymbol.IsGenericType
&& SymbolEqualityComparer.Default.Equals(namedTypeSymbol.OriginalDefinition, Assign))
{
var typeArgument = namedTypeSymbol.TypeArguments[0];
var mapper = options.TypeMapperProvider.GetTypeMapper(typeArgument);
return $"Subject<{mapper.MapTo(typeArgument, options)}>";
}
throw new InvalidOperationException($"GenericTaskTypeMapper is not support {typeSymbol.ToDisplayString()}.");
}
}