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Simplify syntax

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This commit is contained in:
Alexandru Victor Macocian
2024-10-02 19:57:07 +02:00
parent 45327d1618
commit 6bb766862f
8 changed files with 65 additions and 24 deletions
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Net.Sdk.Web.Extensions.SourceGenerators/Constants.cs
+4
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@@ -62,6 +62,7 @@ public static class Constants
public const string DeleteAttributeShortName = "GenerateDelete";
public const string PatternPropertyName = "Pattern";
public const string PatternArgumentName = "pattern";
public const string MapAllRoutes = "MapAllRoutes";
public const string UseRoutesMethodName = "UseRoutes";
@@ -77,4 +78,7 @@ public static class Constants
public const string RouteFilterAttributeName = "RouteFilterAttribute";
public const string RouteFilterAttributeShortName = "RouteFilter";
public const string RouteFilterTypePropertyName = "RouteFilterType";
public const string T = "T";
public const string IEndpointFilterName = "IEndpointFilter";
}
Net.Sdk.Web.Extensions.SourceGenerators/ControllerAttributeGenerator.cs
+8 -2
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@@ -20,14 +20,20 @@ public class ControllerAttributeGenerator : IIncrementalGenerator
.WithClass(SyntaxBuilder.CreateClass(Constants.RouteAttributeName)
.WithBaseClass(nameof(Attribute))
.WithModifiers($"{Constants.Public} {Constants.Sealed}")
.WithConstructor(SyntaxBuilder.CreateConstructor(Constants.RouteAttributeName)
.WithModifier(Constants.Public)
.WithBody($"this.{Constants.PatternPropertyName} = string.Empty;"))
.WithConstructor(SyntaxBuilder.CreateConstructor(Constants.RouteAttributeName)
.WithModifier(Constants.Public)
.WithParameter(Constants.StringType, Constants.PatternArgumentName)
.WithBody($"this.{Constants.PatternPropertyName} = {Constants.PatternArgumentName};"))
.WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
.WithArgument(AttributeTargets.Class)
.WithArgument("Inherited", false)
.WithArgument("AllowMultiple", false))
.WithProperty(SyntaxBuilder.CreateProperty(Constants.StringType, Constants.PatternPropertyName)
.WithModifier(Constants.Public)
.WithAccessor(SyntaxBuilder.CreateGetter())
.WithAccessor(SyntaxBuilder.CreateSetter()))));
.WithAccessor(SyntaxBuilder.CreateGetter()))));
var syntax = builder.Build();
var source = syntax.ToFullString();
Net.Sdk.Web.Extensions.SourceGenerators/MapAttributeGenerator.cs
+7 -3
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@@ -27,7 +27,12 @@ public class MapAttributeGenerator : IIncrementalGenerator
.WithClass(SyntaxBuilder.CreateClass(attributeName)
.WithModifier(Constants.Public)
.WithConstructor(SyntaxBuilder.CreateConstructor(attributeName)
.WithModifier(Constants.Public))
.WithModifier(Constants.Public)
.WithBody($"this.{Constants.PatternPropertyName} = string.Empty;"))
.WithConstructor(SyntaxBuilder.CreateConstructor(attributeName)
.WithModifier(Constants.Public)
.WithParameter(Constants.StringType, Constants.PatternArgumentName)
.WithBody($"this.{Constants.PatternPropertyName} = {Constants.PatternArgumentName};"))
.WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
.WithArgument(AttributeTargets.Method)
.WithArgument("Inherited", false)
@@ -35,8 +40,7 @@ public class MapAttributeGenerator : IIncrementalGenerator
.WithBaseClass(nameof(Attribute))
.WithProperty(SyntaxBuilder.CreateProperty(Constants.StringType, Constants.PatternPropertyName)
.WithModifier(Constants.Public)
.WithAccessor(SyntaxBuilder.CreateGetter())
.WithAccessor(SyntaxBuilder.CreateSetter()))));
.WithAccessor(SyntaxBuilder.CreateGetter()))));
var syntax = builder.Build();
var source = syntax.ToFullString();
Net.Sdk.Web.Extensions.SourceGenerators/Net.Sdk.Web.Extensions.SourceGenerators.csproj
+1 -1
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@@ -2,7 +2,7 @@
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
<Version>0.8.14</Version>
<Version>0.8.15</Version>
<LangVersion>latest</LangVersion>
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
<Authors>Alexandru Macocian</Authors>
Net.Sdk.Web.Extensions.SourceGenerators/RouteFilterAttributeGenerator.cs
+6 -3
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@@ -20,8 +20,12 @@ public class RouteFilterAttributeGenerator : IIncrementalGenerator
SyntaxBuilder.CreateNamespace(Constants.Namespace)
.WithClass(SyntaxBuilder.CreateClass(Constants.RouteFilterAttributeName)
.WithModifier(Constants.Public)
.WithTypeParameter(SyntaxBuilder.CreateTypeParameter(Constants.T))
.WithTypeParameterConstraint(SyntaxBuilder.CreateTypeParameterConstraint(Constants.T)
.WithType(Constants.IEndpointFilterName))
.WithConstructor(SyntaxBuilder.CreateConstructor(Constants.RouteFilterAttributeName)
.WithModifier(Constants.Public))
.WithModifier(Constants.Public)
.WithBody($"this.{Constants.RouteFilterTypePropertyName} = typeof({Constants.T});"))
.WithAttribute(SyntaxBuilder.CreateAttribute("AttributeUsage")
.WithArgument(AttributeTargets.All)
.WithArgument("Inherited", false)
@@ -29,8 +33,7 @@ public class RouteFilterAttributeGenerator : IIncrementalGenerator
.WithBaseClass(nameof(Attribute))
.WithProperty(SyntaxBuilder.CreateProperty($"{Constants.TypeType}?", Constants.RouteFilterTypePropertyName)
.WithModifier(Constants.Public)
.WithAccessor(SyntaxBuilder.CreateGetter())
.WithAccessor(SyntaxBuilder.CreateSetter()))));
.WithAccessor(SyntaxBuilder.CreateGetter()))));
var syntax = builder.Build();
Net.Sdk.Web.Extensions.SourceGenerators/UseRoutesGenerator.cs
+33 -8
View File
@@ -5,6 +5,7 @@ using Sybil;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Diagnostics;
using System.Linq;
using System.Text;
@@ -122,8 +123,9 @@ public class UseRoutesGenerator : IIncrementalGenerator
.SelectMany(l => l.Attributes)
.OfType<AttributeSyntax>().ToList();
var basePattern = classAttributes.FirstOrDefault(a => a.Name.ToString() == Constants.RouteAttributeName || a.Name.ToString() == Constants.RouteAttributeShortName)?
.ArgumentList?.Arguments.OfType<AttributeArgumentSyntax>()
.FirstOrDefault(a => a.NameEquals?.Name.Identifier.Text == Constants.PatternPropertyName)?.Expression.ToString().Trim('"');
.ArgumentList?.Arguments
.FirstOrDefault()?
.ToString().Trim('"');
basePattern ??= string.Empty;
foreach(var methodDeclarationSyntax in methodDeclarationSyntaxes)
{
@@ -139,9 +141,8 @@ public class UseRoutesGenerator : IIncrementalGenerator
or Constants.DeleteAttributeName
or Constants.DeleteAttributeShortName)
.ArgumentList?.Arguments
.OfType<AttributeArgumentSyntax>()
.FirstOrDefault(a => a.NameEquals?.Name.Identifier.Text == Constants.PatternPropertyName)
?.Expression.ToString().Trim('"');
.FirstOrDefault()?
.ToString().Trim('"');
if (string.IsNullOrWhiteSpace(basePattern) &&
string.IsNullOrWhiteSpace(pattern))
@@ -196,19 +197,43 @@ public class UseRoutesGenerator : IIncrementalGenerator
HashSet<string> usings)
{
// Go over all attributes on the method and parent class and find all RouteFilters
var semanticModel = compilation.GetSemanticModel(methodDeclarationSyntax.SyntaxTree);
var routeFilterSb = new StringBuilder();
foreach(var attribute in methodDeclarationSyntax.AttributeLists
.Concat(classDeclarationSyntax.AttributeLists)
.SelectMany(a => a.Attributes)
.OfType<AttributeSyntax>()
.Where(a => a.Name.ToString() == Constants.RouteFilterAttributeName || a.Name.ToString() == Constants.RouteFilterAttributeShortName))
.Where(attribute =>
{
var attributeSymbol = semanticModel.GetSymbolInfo(attribute).Symbol as IMethodSymbol;
if (attributeSymbol?.ContainingType == null)
{
return false;
}
var attributeType = attributeSymbol.ContainingType;
if (attributeType.Name is not Constants.RouteFilterAttributeName or Constants.RouteFilterAttributeShortName)
{
return false;
}
return true;
}))
{
var semanticModel = compilation.GetSemanticModel(methodDeclarationSyntax.SyntaxTree);
if (GetRouteFilterTypeName(semanticModel, attribute) is not string routeFilterType)
if (attribute.Name is not GenericNameSyntax genericNameSyntax || genericNameSyntax.TypeArgumentList.Arguments.Count != 1)
{
continue;
}
var routeFilterTypeSyntax = genericNameSyntax.TypeArgumentList.Arguments[0];
var routeFilterTypeSymbol = semanticModel.GetSymbolInfo(routeFilterTypeSyntax).Symbol as ITypeSymbol;
if (routeFilterTypeSymbol is null)
{
continue;
}
var routeFilterType = routeFilterTypeSymbol.ToDisplayString();
var namespaceIndex = routeFilterType.LastIndexOf(".");
if (namespaceIndex > 0)
{