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Better name than MetadataReferences.CreateBinary
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| namespace Gu.Roslyn.Asserts; | ||
|
|
||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using Microsoft.CodeAnalysis; | ||
|
|
||
| /// <summary> | ||
| /// Helper for getting meta data reference from code. | ||
| /// </summary> | ||
| public static class BinaryReference | ||
| { | ||
| /// <summary> | ||
| /// Create a binary reference from strings. | ||
| /// This is useful when testing for example deriving from a base class not in source. | ||
| /// </summary> | ||
| /// <param name="code">The code to create a dll project from.</param> | ||
| /// <returns>A <see cref="MetadataReference"/>.</returns> | ||
| public static MetadataReference Compile(params string[] code) | ||
| { | ||
| return Compile(code, Settings.Default.WithCompilationOptions(CodeFactory.DllCompilationOptions)); | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Create a binary reference from strings. | ||
| /// This is useful when testing for example deriving from a base class not in source. | ||
| /// </summary> | ||
| /// <param name="code">The code to create a dll project from.</param> | ||
| /// <param name="settings">The <see cref="Settings"/>.</param> | ||
| /// <returns>A <see cref="MetadataReference"/>.</returns> | ||
| public static MetadataReference Compile(IEnumerable<string> code, Settings? settings = null) | ||
| { | ||
| settings ??= Settings.Default; | ||
| var sln = CodeFactory.CreateSolutionWithOneProject( | ||
| code, | ||
| settings.ParseOptions, | ||
| settings.CompilationOptions, | ||
| settings.MetadataReferences); | ||
| RoslynAssert.NoCompilerDiagnostics(sln); | ||
|
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| using var ms = new MemoryStream(); | ||
| _ = sln.Projects.Single().GetCompilationAsync().GetAwaiter().GetResult()!.Emit(ms); | ||
| ms.Position = 0; | ||
| return MetadataReference.CreateFromStream(ms); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| namespace Gu.Roslyn.Asserts | ||
| { | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.Immutable; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using Microsoft.CodeAnalysis; | ||
|
|
||
| public static partial class MetadataReferences | ||
| { | ||
| /// <summary> | ||
| /// Get the meta data references specified with <see cref="MetadataReferenceAttribute"/> and <see cref="MetadataReferencesAttribute"/> in the test assemblies. | ||
| /// </summary> | ||
| [Obsolete("Use Settings.Default")] | ||
| public static ImmutableArray<MetadataReference> FromAttributes() | ||
| { | ||
| if (!fromAttributes.IsDefault) | ||
| { | ||
| return fromAttributes; | ||
| } | ||
|
|
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| var set = new HashSet<MetadataReference>(MetadataReferenceComparer.Default); | ||
| foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies()) | ||
| { | ||
| var attributes = Attribute.GetCustomAttributes(assembly, typeof(MetadataReferenceAttribute)); | ||
| foreach (var single in attributes.Cast<MetadataReferenceAttribute>()) | ||
| { | ||
| set.Add(single.MetadataReference); | ||
| } | ||
|
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| attributes = Attribute.GetCustomAttributes(assembly, typeof(TransitiveMetadataReferencesAttribute)); | ||
| foreach (var transitive in attributes.Cast<TransitiveMetadataReferencesAttribute>()) | ||
| { | ||
| set.UnionWith(transitive.MetadataReferences); | ||
| } | ||
|
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| if (assembly.GetCustomAttribute<MetadataReferencesAttribute>() is { } attribute) | ||
| { | ||
| set.UnionWith(attribute.MetadataReferences); | ||
| } | ||
| } | ||
|
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| fromAttributes = ImmutableArray.CreateRange(set); | ||
| return fromAttributes; | ||
| } | ||
|
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||
| /// <summary> | ||
| /// Create a binary reference from strings. | ||
| /// This is useful when testing for example deriving from a base class not in source. | ||
| /// </summary> | ||
| /// <param name="code">The code to create a dll project from.</param> | ||
| /// <returns>A <see cref="MetadataReference"/>.</returns> | ||
| [Obsolete("Use MetadataReference.Compile()")] | ||
| public static MetadataReference CreateBinary(params string[] code) => BinaryReference.Compile(code); | ||
| } | ||
| } |