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271 changes: 271 additions & 0 deletions
271
...tor/Microsoft.Generator.CSharp.ClientModel/src/Providers/BinaryContentHelperDefinition.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,271 @@ | ||
| // Copyright (c) Microsoft Corporation. All rights reserved. | ||
| // Licensed under the MIT License. | ||
|
|
||
| using System; | ||
| using System.ClientModel; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using Microsoft.Generator.CSharp.ClientModel.Snippets; | ||
| using Microsoft.Generator.CSharp.Expressions; | ||
| using Microsoft.Generator.CSharp.Primitives; | ||
| using Microsoft.Generator.CSharp.Providers; | ||
| using Microsoft.Generator.CSharp.Snippets; | ||
| using Microsoft.Generator.CSharp.Statements; | ||
| using static Microsoft.Generator.CSharp.Snippets.Snippet; | ||
|
|
||
| namespace Microsoft.Generator.CSharp.ClientModel.Providers | ||
| { | ||
| internal class BinaryContentHelperDefinition : TypeProvider | ||
| { | ||
| private const string _fromEnumerableName = "FromEnumerable"; | ||
| private const string _fromDictionaryName = "FromDictionary"; | ||
| private const string _fromObjectName = "FromObject"; | ||
|
|
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| private readonly CSharpType _requestBodyType = typeof(BinaryContent); | ||
|
|
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| private readonly MethodSignatureModifiers _methodModifiers = MethodSignatureModifiers.Public | MethodSignatureModifiers.Static; | ||
|
|
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| protected override string BuildName() => "BinaryContentHelper"; | ||
|
|
||
| protected override TypeSignatureModifiers GetDeclarationModifiers() | ||
| => TypeSignatureModifiers.Internal | TypeSignatureModifiers.Static | TypeSignatureModifiers.Partial | TypeSignatureModifiers.Class; | ||
|
|
||
| protected override string BuildRelativeFilePath() => Path.Combine("src", "Generated", "Internal", $"{Name}.cs"); | ||
|
|
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| protected override MethodProvider[] BuildMethods() | ||
| { | ||
| return | ||
| [ | ||
| BuildFromEnumerableTMethod(), | ||
| BuildFromEnumerableBinaryDataMethod(), | ||
| BuildFromReadOnlySpanMethod(), | ||
| BuildFromDictionaryTMethod(), | ||
| BuildFromDictionaryBinaryDataMethod(), | ||
| BuildFromObjectMethod(), | ||
| BuildFromBinaryDataMethod() | ||
| ]; | ||
| } | ||
|
|
||
| private MethodProvider BuildFromEnumerableTMethod() | ||
| { | ||
| var enumerableTType = typeof(IEnumerable<>); | ||
| CSharpType tType = enumerableTType.GetGenericArguments()[0]; | ||
| var enumerableParameter = new ParameterProvider("enumerable", FormattableStringHelpers.Empty, enumerableTType); | ||
| var signature = new MethodSignature( | ||
| Name: _fromEnumerableName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [enumerableParameter], | ||
| ReturnType: _requestBodyType, | ||
| GenericArguments: [tType], | ||
| GenericParameterConstraints: [Where.NotNull(tType)], | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteStartArray(), | ||
| new ForeachStatement("item", enumerableParameter.As(enumerableParameter.Type), out var item) | ||
| { | ||
| writer.WriteObjectValue(item.As(tType), ModelSerializationExtensionsSnippets.Wire) | ||
| }, | ||
| writer.WriteEndArray(), | ||
| MethodBodyStatement.EmptyLine, | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromEnumerableBinaryDataMethod() | ||
| { | ||
| var enumerableParameter = new ParameterProvider("enumerable", FormattableStringHelpers.Empty, typeof(IEnumerable<BinaryData>)); | ||
| var signature = new MethodSignature( | ||
| Name: _fromEnumerableName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [enumerableParameter], | ||
| ReturnType: _requestBodyType, | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteStartArray(), | ||
| new ForeachStatement("item", enumerableParameter.As<IEnumerable<BinaryData>>(), out var item) | ||
| { | ||
| new IfElseStatement( | ||
| item.InvokeEquals(Null), | ||
| writer.WriteNullValue(), | ||
| writer.WriteBinaryData(item)) | ||
| }, | ||
| writer.WriteEndArray(), | ||
| MethodBodyStatement.EmptyLine, | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromReadOnlySpanMethod() | ||
| { | ||
| var spanType = typeof(ReadOnlySpan<>); | ||
| CSharpType tType = spanType.GetGenericArguments()[0]; | ||
| var spanParameter = new ParameterProvider("span", FormattableStringHelpers.Empty, spanType); | ||
| var signature = new MethodSignature( | ||
| Name: _fromEnumerableName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [spanParameter], | ||
| ReturnType: _requestBodyType, | ||
| GenericArguments: [tType], | ||
| GenericParameterConstraints: [Where.NotNull(tType)], | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteStartArray(), | ||
| Declare<int>("i", Int(0), out var i), | ||
| new ForStatement(null, i.LessThan(spanParameter.Property(nameof(ReadOnlySpan<byte>.Length))), i.Increment()) | ||
| { | ||
| writer.WriteObjectValue(new IndexerExpression(spanParameter, i).As(tType), ModelSerializationExtensionsSnippets.Wire) | ||
| }, | ||
| writer.WriteEndArray(), | ||
| MethodBodyStatement.EmptyLine, | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromDictionaryTMethod() | ||
| { | ||
| var dictionaryTType = typeof(IDictionary<,>); | ||
| CSharpType valueType = dictionaryTType.GetGenericArguments()[1]; | ||
| var dictionaryParameter = new ParameterProvider("dictionary", FormattableStringHelpers.Empty, new CSharpType(dictionaryTType, typeof(string), valueType)); | ||
| var signature = new MethodSignature( | ||
| Name: _fromDictionaryName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [dictionaryParameter], | ||
| ReturnType: _requestBodyType, | ||
| GenericArguments: [valueType], | ||
| GenericParameterConstraints: [Where.NotNull(valueType)], | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteStartObject(), | ||
| new ForeachStatement("item", dictionaryParameter.As(dictionaryParameter.Type), out var item) | ||
| { | ||
| writer.WritePropertyName(item.Property("Key")), | ||
| writer.WriteObjectValue(item.Property("Value").As(valueType), ModelSerializationExtensionsSnippets.Wire) | ||
| }, | ||
| writer.WriteEndObject(), | ||
| MethodBodyStatement.EmptyLine, | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromDictionaryBinaryDataMethod() | ||
| { | ||
| var dictionaryParameter = new ParameterProvider("dictionary", FormattableStringHelpers.Empty, typeof(IDictionary<string, BinaryData>)); | ||
| var signature = new MethodSignature( | ||
| Name: _fromDictionaryName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [dictionaryParameter], | ||
| ReturnType: _requestBodyType, | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteStartObject(), | ||
| new ForeachStatement("item", dictionaryParameter.As(dictionaryParameter.Type), out var item) | ||
| { | ||
| writer.WritePropertyName(item.Property("Key")), | ||
| new IfElseStatement( | ||
| item.Property("Value").InvokeEquals(Null), | ||
| writer.WriteNullValue(), | ||
| writer.WriteBinaryData(item.Property("Value"))) | ||
| }, | ||
| writer.WriteEndObject(), | ||
| MethodBodyStatement.EmptyLine, | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromObjectMethod() | ||
| { | ||
| var valueParameter = new ParameterProvider("value", FormattableStringHelpers.Empty, typeof(object)); | ||
| var signature = new MethodSignature( | ||
| Name: _fromObjectName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [valueParameter], | ||
| ReturnType: _requestBodyType, | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| MethodBodyStatement[] body = | ||
| [ | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content), | ||
| content.JsonWriter().WriteObjectValue(valueParameter.As<object>(), ModelSerializationExtensionsSnippets.Wire), | ||
| Return(content) | ||
| ]; | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
|
|
||
| private MethodProvider BuildFromBinaryDataMethod() | ||
| { | ||
| var valueParameter = new ParameterProvider("value", FormattableStringHelpers.Empty, typeof(BinaryData)); | ||
| var signature = new MethodSignature( | ||
| Name: _fromObjectName, | ||
| Modifiers: _methodModifiers, | ||
| Parameters: [valueParameter], | ||
| ReturnType: _requestBodyType, | ||
| Description: null, | ||
| ReturnDescription: null); | ||
|
|
||
| var body = new List<MethodBodyStatement> | ||
| { | ||
| Declare("content", New.Instance<Utf8JsonBinaryContentDefinition>(), out var content) | ||
| }; | ||
| var writer = content.JsonWriter(); | ||
| body.AddRange( | ||
| [ | ||
| writer.WriteBinaryData(valueParameter), | ||
| Return(content) | ||
| ]); | ||
|
|
||
| return new MethodProvider(signature, body, this); | ||
| } | ||
| } | ||
| } |
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