public void Execute(GeneratorExecutionContext context)
{
if (!(context.SyntaxReceiver is SyntaxReceiver receiver))
{
return;
}
//System.Diagnostics.Debugger.Launch();
if (receiver.Candidates.Count == 0)
{
return;
}
_context = context;
ProcessCandidates(receiver.Candidates);
context.AddSource($"{Basics.GlobalSerializationHelperGeneratedString}.cs", SourceText.From(GenerateGlobalHelperStaticClass(), Encoding.UTF8));
foreach (var item in meta)
{
if (!TypeMap.SimpleOperations.ContainsKey(item.ClassSymbol.Name))
{
TypeMap.SimpleOperations.Add(item.ClassSymbol.Name, new GeneratedSerializerRW(item.ClassSymbol));
}
}
foreach (var item in meta)
{
var source = BsonSyntaxGenerator.Create(item)?.NormalizeWhitespace().ToFullString();
context.AddSource(Basics.GenerateSerializerName(item.ClassSymbol), SourceText.From(source, Encoding.UTF8));
System.Diagnostics.Debugger.Break();
}
}
public override ClassDeclarationSyntax Generate()
{
var decl = SF.ClassDeclaration(Basics.GenerateSerializerName(ClassSymbol));
decl = decl.WithTypeParameterList(GetTypeParametersList());
return(decl.WithBaseList(SF.BaseList(GetBaseList()))
.WithMembers(GenerateStaticNamesSpans())
.AddMembers(DeclareTryParseMethod()));
}
public string GenerateGlobalHelperStaticClass()
{
StringBuilder builder = new StringBuilder();
builder.Append($@"
using MongoDB.Client.Bson.Reader;
using MongoDB.Client.Bson.Serialization;
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace MongoDB.Client.Bson.Serialization.Generated{{
public static class {Basics.GlobalSerializationHelperGeneratedString}{{
{GenerateFields()}
{GenerateGetSeriazlizersMethod()}
[ModuleInitializerAttribute]
public static void MapInit()
{{
SerializersMap.RegisterSerializers(GetGeneratedSerializers()) ;
}}
}}
}}");
return(builder.ToString());
string GenerateFields()
{
var builder = new StringBuilder();
foreach (var info in meta)
{
builder.Append($"\n\t\tpublic static readonly IGenericBsonSerializer<{info.ClassSymbol.ToString()}> {Basics.GenerateSerializerNameStaticField(info.ClassSymbol)} = new {Basics.GenerateSerializerName(info.ClassSymbol)}();");
}
return(builder.ToString());
}
string GenerateGetSeriazlizersMethod()
{
StringBuilder builder = new StringBuilder();
builder.Append($@"
public static KeyValuePair<Type, IBsonSerializer>[] GetGeneratedSerializers()
{{
var pairs = new KeyValuePair<Type, IBsonSerializer>[{meta.Count}];
");
int index = 0;
foreach (var decl in meta)
{
builder.Append($@"
pairs[{index}] = KeyValuePair.Create<Type, IBsonSerializer>(typeof({decl.ClassSymbol.ToString()}), {Basics.GenerateSerializerNameStaticField(decl.ClassSymbol)});
");
index++;
}
builder.Append(@"
return pairs;
}
");
return(builder.ToString());
}
}
