Incremental compilesIncremental re-write part 1

sample/AspNetCoreMinimal.Entities/AspNetCoreMinimal.Entities.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

sample/AspNetCoreMinimal.Entities/Entities.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text.Json.Serialization;
+using System.Text.Json.Serialization;
 using LaDeak.JsonMergePatch.Abstractions;
 
 namespace AspNetCoreMinimal.Entities;

sample/AspNetCoreMinimal/AspNetCoreMinimal.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

sample/AspNetCoreMinimal/Controllers/SampleController.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Net.Http;
-using System.Text.Json;
-using System.Threading.Tasks;
+using System.Text.Json;
 using AspNetCoreMinimal.Entities;
 using LaDeak.JsonMergePatch.Abstractions;
 using LaDeak.JsonMergePatch.Http;

sample/AspNetCoreMinimal/Program.cs

@@ -1,32 +1,22 @@
 using System.Text.Json.Serialization;
 using LaDeak.JsonMergePatch.AspNetCore;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
 
 var builder = WebApplication.CreateBuilder(args);
 
 var mvcBuilder = builder.Services.AddControllers().AddMvcOptions(options =>
 {
-    LaDeak.JsonMergePatch.Abstractions.JsonMergePatchOptions.Repository = LaDeak.JsonMergePatch.Generated.SafeAspNetCoreMinimal.Entities.TypeRepository.Instance;
+    LaDeak.JsonMergePatch.Abstractions.JsonMergePatchOptions.Repository = LaDeak.JsonMergePatch.Generated.SafeAspNetCoreMinimal.TypeRepository.Instance;
     var jsonOptions = new Microsoft.AspNetCore.Http.Json.JsonOptions();
-    jsonOptions.SerializerOptions.AddContext<SampleJsonContext>();
+    jsonOptions.SerializerOptions.TypeInfoResolver = SampleJsonContext.Default;
     options.InputFormatters.Insert(0, new JsonMergePatchInputReader(jsonOptions));
 });
 builder.Services.AddHttpClient();
-
-
 var app = builder.Build();
-
 app.UseHttpsRedirection();
-
 app.UseAuthorization();
-
 app.MapControllers();
-
 app.Run();
 
-
 [JsonSerializable(typeof(LaDeak.JsonMergePatch.Generated.SafeAspNetCoreMinimal.Entities.WeatherForecastWrapped))]
 [JsonSerializable(typeof(LaDeak.JsonMergePatch.Generated.SafeAspNetCoreMinimal.Entities.CitiesDataWrapped))]
 public partial class SampleJsonContext : JsonSerializerContext

sample/ConsoleApp/ConsoleApp.csproj

@@ -4,6 +4,7 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

sample/ConsoleApp/Program.cs

@@ -1,38 +1,34 @@
-using System;
-using System.Net.Http;
-using System.Threading.Tasks;
-using ConsoleAppLibrary;
+using ConsoleAppLibrary;
 using LaDeak.JsonMergePatch.Abstractions;
 using LaDeak.JsonMergePatch.Http;
 
-namespace ReadJsonPatchAsync
+namespace ReadJsonPatchAsync;
+
+public class Program
 {
-    public class Program
+    public class WeatherForecast
     {
-        public class WeatherForecast
-        {
-            public DateTime Date { get; set; }
-            public int Temp { get; set; }
-            public string Summary { get; set; }
-        }
+        public DateTime Date { get; set; }
+        public int Temp { get; set; }
+        public string Summary { get; set; }
+    }
 
-        public static async Task Main(string[] args)
-        {
-            LaDeak.JsonMergePatch.Abstractions.JsonMergePatchOptions.Repository = LaDeak.JsonMergePatch.Generated.SafeConsoleApp.TypeRepository.Instance.Extend(LaDeak.JsonMergePatch.Generated.SafeConsoleAppLibrary.TypeRepository.Instance);
-            await ReadAsJsonMergePatchAsync();
-        }
+    public static async Task Main(string[] args)
+    {
+        LaDeak.JsonMergePatch.Abstractions.JsonMergePatchOptions.Repository = LaDeak.JsonMergePatch.Generated.Safe.TypeRepository.Instance.Extend(LaDeak.JsonMergePatch.Generated.SafeConsoleAppLibrary.TypeRepository.Instance);
+        await ReadAsJsonMergePatchAsync();
+    }
 
-        public static async Task ReadAsJsonMergePatchAsync()
-        {
-            var httpClient = new HttpClient();
-            var response = await httpClient.GetAsync("https://localhost:5001/Sample/Weather", HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
-            var responseData = await response.Content.ReadJsonPatchAsync<WeatherForecast>().ConfigureAwait(false);
-            var target = new WeatherForecast() { Date = DateTime.UtcNow, Summary = "Sample weather forecast", Temp = 24 };
-            var result = responseData.ApplyPatch(target);
-            Console.WriteLine($"Patched: Date={result.Date}, Summary={result.Summary}, Temp={result.Temp}");
+    public static async Task ReadAsJsonMergePatchAsync()
+    {
+        var httpClient = new HttpClient();
+        var response = await httpClient.GetAsync("https://localhost:5001/Sample/Weather", HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
+        var responseData = await response.Content.ReadJsonPatchAsync<WeatherForecast>().ConfigureAwait(false);
+        var target = new WeatherForecast() { Date = DateTime.UtcNow, Summary = "Sample weather forecast", Temp = 24 };
+        var result = responseData.ApplyPatch(target);
+        Console.WriteLine($"Patched: Date={result.Date}, Summary={result.Summary}, Temp={result.Temp}");
 
-            var client = new Client();
-            await client.ReadAsJsonMergePatchAsync();
-        }
+        var client = new Client();
+        await client.ReadAsJsonMergePatchAsync();
     }
 }

sample/ConsoleAppLibrary/ConsoleAppLibrary.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

sample/ConsoleAppLibrary/Sample.cs

@@ -1,26 +1,22 @@
-using System;
-using System.Net.Http;
-using System.Threading.Tasks;
-using LaDeak.JsonMergePatch.Http;
+using LaDeak.JsonMergePatch.Http;
 
-namespace ConsoleAppLibrary
+namespace ConsoleAppLibrary;
+
+public class DeviceData
 {
-    public class DeviceData
-    {
-        public double Watts { get; set; }
-        public string Name { get; set; }
-    }
+    public double Watts { get; set; }
+    public string Name { get; set; }
+}
 
-    public class Client
+public class Client
+{
+    public async Task ReadAsJsonMergePatchAsync()
     {
-        public async Task ReadAsJsonMergePatchAsync()
-        {
-            var httpClient = new HttpClient();
-            var response = await httpClient.GetAsync("https://localhost:5001/Sample/DeviceData", HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
-            var responseData = await response.Content.ReadJsonPatchAsync<DeviceData>().ConfigureAwait(false);
-            var target = new DeviceData() { Watts = 5, Name = "phone" };
-            var result = responseData.ApplyPatch(target);
-            Console.WriteLine($"Patched: Name={result.Name}, Watts={result.Watts}");
-        }
+        var httpClient = new HttpClient();
+        var response = await httpClient.GetAsync("https://localhost:5001/Sample/DeviceData", HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false);
+        var responseData = await response.Content.ReadJsonPatchAsync<DeviceData>().ConfigureAwait(false);
+        var target = new DeviceData() { Watts = 5, Name = "phone" };
+        var result = responseData.ApplyPatch(target);
+        Console.WriteLine($"Patched: Name={result.Name}, Watts={result.Watts}");
     }
 }

src/JsonMergePatch.Abstractions/ITypeRepository.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 
 namespace LaDeak.JsonMergePatch.Abstractions;
 

src/JsonMergePatch.Abstractions/ITypeRepositoryExtensions.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace LaDeak.JsonMergePatch.Abstractions;
+namespace LaDeak.JsonMergePatch.Abstractions;
 
 public static class ITypeRepositoryExtensions
 {

src/JsonMergePatch.Abstractions/JsonMergePatch.Abstractions.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <RootNamespace>LaDeak.JsonMergePatch.Abstractions</RootNamespace>
     <Nullable>enable</Nullable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
 </Project>

src/JsonMergePatch.Abstractions/Patch.cs

@@ -7,7 +7,7 @@ public abstract class Patch<T>
     /// <summary>
     /// List of properties used by the request.
     /// </summary>
-    protected bool[] Properties;
+    protected bool[] Properties = [];
 
     /// <summary>
     /// Applies updates on input type using Json Merge Patch rules.

src/JsonMergePatch.Abstractions/PatchableAttribute.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace LaDeak.JsonMergePatch.Abstractions;
+namespace LaDeak.JsonMergePatch.Abstractions;
 
 [AttributeUsage(AttributeTargets.Struct | AttributeTargets.Class)]
 public class PatchableAttribute : Attribute

src/JsonMergePatch.AspNetCore/JsonMergePatch.AspNetCore.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>LaDeak.JsonMergePatch.AspNetCore</RootNamespace>
     <Nullable>enable</Nullable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

src/JsonMergePatch.AspNetCore/JsonMergePatchInputReader.cs

@@ -1,9 +1,5 @@
-using System;
-using System.IO;
-using System.Linq;
-using System.Text;
+using System.Text;
 using System.Text.Json;
-using System.Threading.Tasks;
 using LaDeak.JsonMergePatch.Abstractions;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Json;

src/JsonMergePatch.Http/HttpContentExtensions.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Net.Http;
-using System.Text;
+using System.Text;
 using System.Text.Json;
-using System.Threading;
-using System.Threading.Tasks;
 using LaDeak.JsonMergePatch.Abstractions;
 
 namespace LaDeak.JsonMergePatch.Http;
@@ -16,21 +12,18 @@ public static class HttpContentExtensions
 
     public static async Task<Patch<TResult>?> ReadJsonPatchAsync<TResult>(this HttpContent content, ITypeRepository typeRepository, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default)
     {
-        if (content == null)
-            throw new ArgumentNullException(nameof(content));
-        if (typeRepository == null)
-            throw new ArgumentNullException(nameof(typeRepository));
+        ArgumentNullException.ThrowIfNull(content);
+        ArgumentNullException.ThrowIfNull(typeRepository);
         if (!typeRepository.TryGet(typeof(TResult), out var wrapperType))
             throw new ArgumentException($"{typeof(TResult)} is missing generated wrapper type. Check if all members of the type definition is supported.");
         if (content.Headers.ContentType?.MediaType != "application/merge-patch+json" && content.Headers.ContentType?.MediaType != "application/json" && !string.IsNullOrWhiteSpace(content.Headers.ContentType?.MediaType))
             return null;
 
         var contentStream = await content.ReadAsStreamAsync().ConfigureAwait(false);
-#if NET5_0_OR_GREATER
         Encoding? encoding = content.Headers.ContentType?.CharSet != null ? GetEncoding(content.Headers.ContentType.CharSet) : null;
         if (encoding != null && encoding != Encoding.UTF8)
             contentStream = Encoding.CreateTranscodingStream(contentStream, encoding, Encoding.UTF8);
-#endif
+
         await using (contentStream.ConfigureAwait(false))
         {
             var contentData = await JsonSerializer.DeserializeAsync(contentStream, wrapperType, options ?? _serializerOptions, cancellationToken).ConfigureAwait(false);

src/JsonMergePatch.Http/JsonMergePatch.Http.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>LaDeak.JsonMergePatch.Http</RootNamespace>
     <Nullable>enable</Nullable>
+    <ImplicitUsings>true</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>

src/JsonMergePatch.SourceGenerator/ApplyPatchBuilders/ApplyPatchBuilder.cs

@@ -3,15 +3,15 @@
 public abstract class ApplyPatchBuilder
 {
     /// <summary>
-    /// Generates logic to instantiate object for init property.
+    /// Generates logic to instantiate object with init property.
     /// </summary>
     /// <param name="state">The state representing the ApplyPatch method.</param>
     /// <param name="i">The index of the property in the 'Properties' collection.</param>
     /// <returns>Returns the new state.</returns>
     public abstract BuilderState BuildInitOnly(BuilderState state, int i);
 
     /// <summary>
-    /// Generates logic to instantiate object for non-init property.
+    /// Generates logic to instantiate object with non-init property.
     /// </summary>
     /// <param name="state">The state representing the ApplyPatch method.</param>
     /// <param name="i">The index of the property in the 'Properties' collection.</param>

src/JsonMergePatch.SourceGenerator/ApplyPatchBuilders/GeneratableListBuilder.cs

@@ -1,6 +1,4 @@
-using System;
-using System.Linq;
-using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis;
 
 namespace LaDeak.JsonMergePatch.SourceGenerator.ApplyPatchBuilders;
 
@@ -10,9 +8,9 @@ namespace LaDeak.JsonMergePatch.SourceGenerator.ApplyPatchBuilders;
 public class GeneratableListBuilder : ApplyPatchBuilder
 {
     private readonly ITypeSymbol _firstGenericType;
-    private readonly IPropertySymbol _property;
+    private readonly string _propertyName;
 
-    public GeneratableListBuilder(INamedTypeSymbol namedType, IPropertySymbol property)
+    public GeneratableListBuilder(INamedTypeSymbol namedType, string propertyName)
     {
         if (!namedType.Name.Contains("List")
            || namedType.ContainingNamespace.ToDisplayString() != "System.Collections.Generic"
@@ -21,32 +19,31 @@ public GeneratableListBuilder(INamedTypeSymbol namedType, IPropertySymbol proper
             throw new ArgumentException("Input argument type is not a generic list with generatable type.");
         }
         _firstGenericType = namedType.TypeArguments.First();
-        _property = property;
+        _propertyName = propertyName;
     }
 
     public override BuilderState BuildInitOnly(BuilderState state, int i)
     {
-        state.AppendLine($"{_property.Name} = Properties[{i}] && input.{_property.Name} == null ? new() : input.{_property.Name},");
+        state.AppendLine($"{_propertyName} = Properties[{i}] && input.{_propertyName} == null ? new() : input.{_propertyName},");
         return state;
     }
 
     public override BuilderState BuildInstantiation(BuilderState state, int i)
     {
         state.AppendLine($"if (Properties[{i}])");
-        state.IncrementIdentation().AppendLine($"input.{_property.Name} = new();");
+        state.IncrementIdentation().AppendLine($"input.{_propertyName} = new();");
         return state;
     }
 
     public override BuilderState BuildPatch(BuilderState state)
     {
         if (_firstGenericType != null && GeneratedTypeFilter.IsGeneratableType(_firstGenericType))
-            PopulateGeneratableListProperties(state, _property);
+            PopulateGeneratableListProperties(state, _propertyName);
         return state;
     }
 
-    private void PopulateGeneratableListProperties(BuilderState state, IPropertySymbol property)
+    private void PopulateGeneratableListProperties(BuilderState state, string propertyName)
     {
-        var propertyName = property.Name;
         state.AppendLine($"if({propertyName} != null)");
         state.AppendLine("{");
         var ifBody = state.IncrementIdentation();