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Support System.Text.Json (andrewlock#11)
* Support System.Text.Json * Fix templates formatting * Consolidate summary comments
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11 changes: 11 additions & 0 deletions
11
src/StronglyTypedId.Attributes/StronglyTypedIdJsonConverter.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| using System; | ||
|
|
||
| /// <summary> | ||
| /// JSON library used to serialize/deserialize strongly-typed ID value | ||
| /// </summary> | ||
| [Flags] | ||
| public enum StronglyTypedIdJsonConverter | ||
| { | ||
| NewtonsoftJson = 1, | ||
| SystemTextJson = 2 | ||
| } |
181 changes: 181 additions & 0 deletions
181
src/StronglyTypedId.Generator/BaseSyntaxTreeGenerator.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.CSharp; | ||
| using Microsoft.CodeAnalysis.CSharp.Syntax; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using static Microsoft.CodeAnalysis.CSharp.SyntaxFactory; | ||
|
|
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| namespace StronglyTypedId.Generator | ||
| { | ||
| public abstract class BaseSyntaxTreeGenerator | ||
| { | ||
| // Generated using https://roslynquoter.azurewebsites.net/ | ||
| public SyntaxList<MemberDeclarationSyntax> CreateStronglyTypedIdSyntax(StructDeclarationSyntax original, bool generateJsonConverter, StronglyTypedIdJsonConverter jsonProvider) | ||
| { | ||
| // Get the name of the decorated member | ||
| var idName = original.Identifier.ValueText; | ||
| var typeConverterName = idName + "TypeConverter"; | ||
|
|
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| var attributes = new List<AttributeListSyntax>() { GetTypeConverterAttribute(typeConverterName) }; | ||
| var members = GetMembers(idName).Append(GetTypeConverter(typeConverterName, idName)); | ||
|
|
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| if (generateJsonConverter) | ||
| { | ||
| if (jsonProvider.HasFlag(StronglyTypedIdJsonConverter.NewtonsoftJson)) | ||
| { | ||
| var jsonConverterName = idName + "NewtonsoftJsonConverter"; | ||
| attributes.Add(GetNewtonsoftJsonConverterAttribute(jsonConverterName)); | ||
| members = members.Append(GetNewtonsoftJsonConverter(jsonConverterName, idName)); | ||
| } | ||
|
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| if (jsonProvider.HasFlag(StronglyTypedIdJsonConverter.SystemTextJson)) | ||
| { | ||
| var jsonConverterName = idName + "SystemTextJsonConverter"; | ||
| attributes.Add(GetSystemTextJsonConverterAttribute(jsonConverterName)); | ||
| members = members.Append(GetSystemTextJsonConverter(jsonConverterName, idName)); | ||
| } | ||
| } | ||
|
|
||
| return SingletonList<MemberDeclarationSyntax>( | ||
| StructDeclaration(idName) | ||
| .WithAttributeLists(List<AttributeListSyntax>(attributes)) | ||
| .WithModifiers( | ||
| TokenList( | ||
| new[] | ||
| { | ||
| Token(SyntaxKind.ReadOnlyKeyword), | ||
| Token(SyntaxKind.PartialKeyword) | ||
| })) | ||
| .WithBaseList( | ||
| BaseList( | ||
| SeparatedList<BaseTypeSyntax>( | ||
| new SyntaxNodeOrToken[] | ||
| { | ||
| SimpleBaseType( | ||
| QualifiedName( | ||
| IdentifierName("System"), | ||
| GenericName( | ||
| Identifier("IComparable")) | ||
| .WithTypeArgumentList( | ||
| TypeArgumentList( | ||
| SingletonSeparatedList<TypeSyntax>( | ||
| IdentifierName(idName)))))), | ||
| Token(SyntaxKind.CommaToken), | ||
| SimpleBaseType( | ||
| QualifiedName( | ||
| IdentifierName("System"), | ||
| GenericName( | ||
| Identifier("IEquatable")) | ||
| .WithTypeArgumentList( | ||
| TypeArgumentList( | ||
| SingletonSeparatedList<TypeSyntax>( | ||
| IdentifierName(idName)))))) | ||
| }))) | ||
| .WithMembers(List<MemberDeclarationSyntax>(members)) | ||
| .WithCloseBraceToken( | ||
| Token( | ||
| TriviaList(), | ||
| SyntaxKind.CloseBraceToken, | ||
| TriviaList()))); | ||
| } | ||
|
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| protected abstract IEnumerable<MemberDeclarationSyntax> GetMembers(string idName); | ||
|
|
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| #region Type Converter | ||
|
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| protected abstract ClassDeclarationSyntax GetTypeConverter(string typeConverterName, string idName); | ||
|
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| protected AttributeListSyntax GetTypeConverterAttribute(string typeConverterName) | ||
| { | ||
| return AttributeList( | ||
| SingletonSeparatedList<AttributeSyntax>( | ||
| Attribute( | ||
| QualifiedName( | ||
| QualifiedName( | ||
| IdentifierName("System"), | ||
| IdentifierName("ComponentModel")), | ||
| IdentifierName("TypeConverter"))) | ||
| .WithArgumentList( | ||
| AttributeArgumentList( | ||
| SingletonSeparatedList<AttributeArgumentSyntax>( | ||
| AttributeArgument( | ||
| TypeOfExpression( | ||
| IdentifierName(typeConverterName)))))))); | ||
| } | ||
|
|
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| #endregion | ||
|
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|
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| #region Json Converters | ||
|
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| protected ClassDeclarationSyntax GetJsonConverter(string jsonConverterName, string idName, StronglyTypedIdJsonConverter jsonProvider) | ||
| { | ||
| switch (jsonProvider) | ||
| { | ||
| case StronglyTypedIdJsonConverter.SystemTextJson: | ||
| return GetSystemTextJsonConverter(jsonConverterName, idName); | ||
| case StronglyTypedIdJsonConverter.NewtonsoftJson: | ||
| default: | ||
| return GetNewtonsoftJsonConverter(jsonConverterName, idName); | ||
| } | ||
| } | ||
|
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| protected abstract ClassDeclarationSyntax GetNewtonsoftJsonConverter(string jsonConverterName, string idName); | ||
|
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| protected abstract ClassDeclarationSyntax GetSystemTextJsonConverter(string jsonConverterName, string idName); | ||
|
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| protected AttributeListSyntax GetJsonConverterAttribute(string jsonConverterName, StronglyTypedIdJsonConverter jsonProvider) | ||
| { | ||
| switch (jsonProvider) | ||
| { | ||
| case StronglyTypedIdJsonConverter.SystemTextJson: | ||
| return GetSystemTextJsonConverterAttribute(jsonConverterName); | ||
| case StronglyTypedIdJsonConverter.NewtonsoftJson: | ||
| default: | ||
| return GetNewtonsoftJsonConverterAttribute(jsonConverterName); | ||
| } | ||
| } | ||
|
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| protected AttributeListSyntax GetNewtonsoftJsonConverterAttribute(string jsonConverterName) | ||
| { | ||
| return AttributeList( | ||
| SingletonSeparatedList<AttributeSyntax>( | ||
| Attribute( | ||
| QualifiedName( | ||
| QualifiedName( | ||
| IdentifierName("Newtonsoft"), | ||
| IdentifierName("Json")), | ||
| IdentifierName("JsonConverter"))) | ||
| .WithArgumentList( | ||
| AttributeArgumentList( | ||
| SingletonSeparatedList<AttributeArgumentSyntax>( | ||
| AttributeArgument( | ||
| TypeOfExpression( | ||
| IdentifierName(jsonConverterName)))))))); | ||
| } | ||
|
|
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| protected AttributeListSyntax GetSystemTextJsonConverterAttribute(string jsonConverterName) | ||
| { | ||
| return AttributeList( | ||
| SingletonSeparatedList<AttributeSyntax>( | ||
| Attribute( | ||
| QualifiedName( | ||
| QualifiedName( | ||
| QualifiedName( | ||
| QualifiedName( | ||
| IdentifierName("System"), | ||
| IdentifierName("Text")), | ||
| IdentifierName("Json")), | ||
| IdentifierName("Serialization")), | ||
| IdentifierName("JsonConverter"))) | ||
| .WithArgumentList( | ||
| AttributeArgumentList( | ||
| SingletonSeparatedList<AttributeArgumentSyntax>( | ||
| AttributeArgument( | ||
| TypeOfExpression( | ||
| IdentifierName(jsonConverterName)))))))); | ||
| } | ||
|
|
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| #endregion | ||
| } | ||
| } |
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