public void Execute(GeneratorExecutionContext context)
{
//if (!System.Diagnostics.Debugger.IsAttached)
// System.Diagnostics.Debugger.Launch();
//System.Diagnostics.Debugger.Break();
MySyntaxReceiver syntaxReceiver = (MySyntaxReceiver)context.SyntaxReceiver;
var metadataLoadContext = new MetadataLoadContext(context.Compilation);
var assembly = metadataLoadContext.MainAssembly;
foreach ((MemberAccessExpressionSyntax _, ArgumentSyntax ArgSyntax)bindOverload in syntaxReceiver.BindOverloads)
{
SemanticModel compilationSemanticModel = context.Compilation.GetSemanticModel(bindOverload.ArgSyntax.SyntaxTree);
ITypeSymbol typeSymbol = compilationSemanticModel.GetTypeInfo(bindOverload.ArgSyntax.Expression).Type;
var accessibility = typeSymbol.DeclaredAccessibility;
if (accessibility == Accessibility.Private)
{
// TODO support
continue;
}
Type type = new TypeWrapper(typeSymbol, metadataLoadContext);
if (type.IsGenericType)
{
// TODO support
continue;
}
if (!(TypesToBind ??= new Dictionary <string, Type>()).ContainsKey(type.FullName))
{
TypesToBind[type.FullName] = type;
}
}
if (TypesToBind == null)
{
return;
}
foreach (KeyValuePair <string, Type> pair in TypesToBind)
{
Type type = pair.Value;
if (type.FullName == typeof(object).FullName)
{
// Bind overloads for object already available in the framework
continue;
}
StringBuilder sb = new();
sb.Append(@$ "using System;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
namespace {type.Namespace}
public void Execute(SourceGeneratorContext context)
{
// the generator infrastructure will create a receiver and populate it
// we can retrieve the populated instance via the context
MySyntaxReceiver syntaxReceiver = (MySyntaxReceiver)context.SyntaxReceiver;
// get the recorded user class
ClassDeclarationSyntax userClass = syntaxReceiver.ClassToAugment;
if (userClass is null)
{
// if we didn't find the user class, there is nothing to do
return;
}
// add the generated implementation to the compilation
SourceText sourceText = SourceText.From($@"
public partial class {userClass.Identifier}
{{
public void GeneratedMethod()
{{
// generated code
}}
}}", Encoding.UTF8);
context.AddSource("ExpressionHolder.Generated.cs", sourceText);
}
/// <summary>
/// Called to perform source generation.
/// </summary>
/// <param name="context"></param>
public void Execute(GeneratorExecutionContext context)
{
MySyntaxReceiver syntaxReceiver = (MySyntaxReceiver)context.SyntaxReceiver;
GenerateCommandClass(context, syntaxReceiver);
GenerateQueryClass(context, syntaxReceiver);
}
public void Execute(GeneratorExecutionContext context)
{
// the generator infrastructure will create a receiver and populate it
// we can retrieve the populated instance via the context
MySyntaxReceiver syntaxReceiver = (MySyntaxReceiver)context.SyntaxReceiver;
// get the recorded user class
//ClassDeclarationSyntax userClass = syntaxReceiver.ClassToAugment;
foreach (var userClass in syntaxReceiver.CandidateClasses)
{
if (userClass is null)
{
// if we didn't find the user class, there is nothing to do
return;
}
var model = context.Compilation.GetSemanticModel(userClass.SyntaxTree);
var classInfo = model.GetDeclaredSymbol(userClass);
var namespaceName = GetFullyQualifiedNamespace(classInfo.ContainingNamespace);
// Full class generation
StringBuilder stringBuilder = new StringBuilder(
$@"
using System;
using System.Net;
using System.Reflection;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Caching.Distributed;
// reference to synca.lib
using synca.lib.Hosted.Service;
using synca.lib.Background;
using synca.lib.Services;
namespace {namespaceName}
{{
public partial class {userClass.Identifier} : ControllerBase
{{"
);
stringBuilder.Append(GenerateMethods(userClass.Members));
// Closing bracket for class
stringBuilder.Append("}");
// Closing bracket for namespace
stringBuilder.Append("}");
SourceText sourceText = SourceText.From(stringBuilder.ToString(), Encoding.UTF8);
context.AddSource($"{userClass.Identifier}.Generated.cs", sourceText);
}
}
/// <summary>
/// Generate the API controller class to handle the query commands
/// </summary>
/// <param name="context"></param>
/// <param name="syntaxReceiver"></param>
private void GenerateQueryClass(GeneratorExecutionContext context, MySyntaxReceiver syntaxReceiver)
{
string QueryClassTemplate = LoadTemplate(context, filename: "QueryClassTemplate.txt");
StringBuilder commandSource = new StringBuilder();
foreach (var query in syntaxReceiver.Queries)
{
var queryCommandName = query.Identifier.ValueText;
var queryReturnType = LookupIRequestGenericType(query);
var commandComments = query.GetLeadingTrivia().ToString();
commandSource.AppendLine(@$ "
{commandComments}
