2139 lines
113 KiB
C#
2139 lines
113 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Linq;
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using System.Text;
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using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.CSharp.Syntax;
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using Microsoft.CodeAnalysis.Text;
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namespace AyCode.Core.Serializers.SourceGenerator;
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/// <summary>
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/// Generates IGeneratedBinaryWriter implementations for [AcBinarySerializable] types.
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/// Also generates a ModuleInitializer that auto-registers all writers at startup.
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/// </summary>
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[Generator]
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public class AcBinarySourceGenerator : IIncrementalGenerator
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{
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private const string AttributeName = "AyCode.Core.Serializers.Attributes.AcBinarySerializableAttribute";
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public void Initialize(IncrementalGeneratorInitializationContext context)
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{
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var classDeclarations = context.SyntaxProvider
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.ForAttributeWithMetadataName(
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AttributeName,
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predicate: static (node, _) => node is ClassDeclarationSyntax || node is StructDeclarationSyntax,
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transform: static (ctx, _) => GetClassInfo(ctx))
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.Where(static info => info != null);
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context.RegisterSourceOutput(classDeclarations.Collect(),
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static (spc, classes) => Execute(classes!, spc));
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}
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private static SerializableClassInfo? GetClassInfo(GeneratorAttributeSyntaxContext context)
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{
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if (!(context.TargetSymbol is INamedTypeSymbol typeSymbol))
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return null;
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var namespaceName = typeSymbol.ContainingNamespace.IsGlobalNamespace
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? string.Empty
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: typeSymbol.ContainingNamespace.ToDisplayString();
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var properties = new List<PropInfo>();
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// Read feature flags from [AcBinarySerializable] — disabled features eliminate
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// corresponding code blocks from generated ScanObject/WriteProperties.
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var enableIdTracking = true;
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var enableRefHandling = true;
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var enableInternString = true;
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var enableMetadata = true;
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var binarySerializableAttr = typeSymbol.GetAttributes().FirstOrDefault(a =>
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a.AttributeClass?.ToDisplayString() == AttributeName);
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if (binarySerializableAttr != null)
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{
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if (binarySerializableAttr.ConstructorArguments.Length == 1)
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{
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// Single bool ctor: AcBinarySerializable(enableAllFeatures)
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var all = (bool)binarySerializableAttr.ConstructorArguments[0].Value!;
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enableIdTracking = all;
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enableRefHandling = all;
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enableInternString = all;
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enableMetadata = all;
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}
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else if (binarySerializableAttr.ConstructorArguments.Length == 4)
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{
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// Four bool ctor: (metadata, idTracking, refHandling, internString)
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enableMetadata = (bool)binarySerializableAttr.ConstructorArguments[0].Value!;
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enableIdTracking = (bool)binarySerializableAttr.ConstructorArguments[1].Value!;
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enableRefHandling = (bool)binarySerializableAttr.ConstructorArguments[2].Value!;
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enableInternString = (bool)binarySerializableAttr.ConstructorArguments[3].Value!;
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}
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}
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foreach (var member in typeSymbol.GetMembers())
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{
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if (member is IPropertySymbol p &&
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p.DeclaredAccessibility == Accessibility.Public &&
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p.GetMethod != null && p.SetMethod != null &&
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!p.IsIndexer && !p.IsStatic)
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{
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var hasIgnore = p.GetAttributes().Any(a =>
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{
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var name = a.AttributeClass?.Name ?? "";
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return name == "JsonIgnoreAttribute" || name == "IgnoreMemberAttribute" || name == "BsonIgnoreAttribute";
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});
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if (hasIgnore) continue;
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// String interning attribútum detektálás (null = no attr, true/false = explicit)
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bool? stringInternAttr = null;
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if (!enableInternString)
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{
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stringInternAttr = false;
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}
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else if (GetKind(p.Type) == PropertyTypeKind.String)
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{
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var attr = p.GetAttributes().FirstOrDefault(a => a.AttributeClass?.ToDisplayString() == "AyCode.Core.Serializers.Binaries.AcStringInternAttribute");
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if (attr != null && attr.ConstructorArguments.Length == 1 && attr.ConstructorArguments[0].Kind == TypedConstantKind.Primitive)
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{
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stringInternAttr = (bool)attr.ConstructorArguments[0].Value!;
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}
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}
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// For typeof(): strip trailing '?' from nullable reference types (typeof(T?) is invalid for ref types)
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// Nullable value types (int?, Guid?) keep '?' because typeof(int?) == typeof(Nullable<int>) is valid
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var typeDisplayName = p.Type.ToDisplayString();
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var typeNameForTypeof = (p.Type.NullableAnnotation == NullableAnnotation.Annotated && !p.Type.IsValueType)
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? typeDisplayName.TrimEnd('?')
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: typeDisplayName;
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// Direct object write detection for Complex property types:
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// Check if the property type has [AcBinarySerializable] (→ has generated writer)
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// and if it implements IId<T> (→ needs ref tracking in generated code)
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var kind = GetKind(p.Type);
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bool hasGenWriter = false;
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bool propTypeIsIId = false;
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bool propEnableMetadata = true;
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bool childNeedsIdScan = true;
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bool childNeedsAllRefScan = true;
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bool childNeedsInternScan = true;
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string? writerClassName = null;
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string? propIdTypeName = null;
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int childTypeNameHash = 0;
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int[]? childPropertyHashes = null;
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if (kind == PropertyTypeKind.Complex)
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{
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// Resolve to the actual type symbol (strip nullable annotation for ref types)
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// For SharedTag? → SharedTag. OriginalDefinition handles generic types.
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var resolvedType = p.Type is INamedTypeSymbol namedPropType
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? namedPropType.OriginalDefinition
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: p.Type;
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hasGenWriter = resolvedType.GetAttributes().Any(a =>
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a.AttributeClass?.ToDisplayString() == AttributeName);
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if (hasGenWriter)
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{
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// Read child type's EnableMetadataFeature
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propEnableMetadata = ReadEnableMetadata(resolvedType);
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var childScanFlags = ComputeNeedsScan(resolvedType);
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childNeedsIdScan = childScanFlags.needsIdScan;
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childNeedsAllRefScan = childScanFlags.needsAllRefScan;
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childNeedsInternScan = childScanFlags.needsInternScan;
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var iidIface = resolvedType.AllInterfaces.FirstOrDefault(i =>
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i.IsGenericType &&
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i.OriginalDefinition.ToDisplayString() == "AyCode.Core.Interfaces.IId<T>");
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propTypeIsIId = iidIface != null;
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if (iidIface != null)
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propIdTypeName = iidIface.TypeArguments[0].ToDisplayString();
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// Writer class: {Namespace}.{FlatName}_GeneratedWriter
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var flatName = BuildFlatName((INamedTypeSymbol)resolvedType);
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var ns = resolvedType.ContainingNamespace.IsGlobalNamespace
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? string.Empty
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: resolvedType.ContainingNamespace.ToDisplayString();
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writerClassName = string.IsNullOrEmpty(ns)
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? $"{flatName}_GeneratedWriter"
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: $"{ns}.{flatName}_GeneratedWriter";
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// UseMetadata: compute child type hash-es for inline metadata
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childTypeNameHash = ComputeFnvHash(resolvedType.Name);
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childPropertyHashes = ComputeChildPropertyHashes(resolvedType);
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}
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}
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// Collection element type analysis for inline collection write
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PropertyTypeKind elemKind = PropertyTypeKind.Unknown;
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bool elemHasGenWriter = false;
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bool elemIsIId = false;
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bool elemEnableMetadata = true;
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bool elemNeedsIdScan = true;
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bool elemNeedsAllRefScan = true;
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bool elemNeedsInternScan = true;
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string? elemWriterClassName = null;
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string? elemIdTypeName = null;
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string? collKind = null;
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string? elemFullTypeName = null;
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int elementTypeNameHash = 0;
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int[]? elementPropertyHashes = null;
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if (kind == PropertyTypeKind.Collection)
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{
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var elemType = GetCollectionElementType(p.Type);
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if (elemType != null)
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{
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elemKind = GetKind(elemType);
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elemFullTypeName = elemType.ToDisplayString();
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// Detect collection shape for inline write
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if (p.Type is IArrayTypeSymbol)
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collKind = "Array";
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else if (p.Type is INamedTypeSymbol collNamedType)
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{
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var origDef = collNamedType.OriginalDefinition.ToDisplayString();
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collKind = origDef switch
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{
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"System.Collections.Generic.List<T>" => "List",
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"System.Collections.Generic.IList<T>" => "List", // has Count + indexer
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"System.Collections.Generic.IReadOnlyList<T>" => "List", // has Count + indexer
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"System.Collections.Generic.HashSet<T>" => "Counted", // has Count, no indexer
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"System.Collections.Generic.Queue<T>" => "Counted",
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"System.Collections.Generic.ICollection<T>" => "Counted",
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"System.Collections.Generic.IReadOnlyCollection<T>" => "Counted",
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"System.Collections.Generic.SortedSet<T>" => "Counted",
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"System.Collections.Generic.LinkedList<T>" => "Counted",
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_ => null
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};
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}
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// For Complex element types, check for generated writer
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if (elemKind == PropertyTypeKind.Complex)
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{
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var resolvedElem = elemType is INamedTypeSymbol namedElem
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? namedElem.OriginalDefinition : elemType;
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elemHasGenWriter = resolvedElem.GetAttributes().Any(a =>
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a.AttributeClass?.ToDisplayString() == AttributeName);
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if (elemHasGenWriter)
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{
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// Read element type's EnableMetadataFeature
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elemEnableMetadata = ReadEnableMetadata(resolvedElem);
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var elemScanFlags = ComputeNeedsScan(resolvedElem);
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elemNeedsIdScan = elemScanFlags.needsIdScan;
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elemNeedsAllRefScan = elemScanFlags.needsAllRefScan;
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elemNeedsInternScan = elemScanFlags.needsInternScan;
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var elemIidIface = resolvedElem.AllInterfaces.FirstOrDefault(ifc =>
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ifc.IsGenericType &&
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ifc.OriginalDefinition.ToDisplayString() == "AyCode.Core.Interfaces.IId<T>");
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elemIsIId = elemIidIface != null;
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if (elemIidIface != null)
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elemIdTypeName = elemIidIface.TypeArguments[0].ToDisplayString();
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var elemFlatName = BuildFlatName((INamedTypeSymbol)resolvedElem);
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var ens = resolvedElem.ContainingNamespace.IsGlobalNamespace
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? string.Empty : resolvedElem.ContainingNamespace.ToDisplayString();
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elemWriterClassName = string.IsNullOrEmpty(ens)
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? $"{elemFlatName}_GeneratedWriter"
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: $"{ens}.{elemFlatName}_GeneratedWriter";
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// UseMetadata: compute element type hash-es for inline metadata
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elementTypeNameHash = ComputeFnvHash(resolvedElem.Name);
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elementPropertyHashes = ComputeChildPropertyHashes(resolvedElem);
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}
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}
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}
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}
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properties.Add(new PropInfo(
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p.Name,
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typeDisplayName,
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typeNameForTypeof,
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kind,
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p.Type.NullableAnnotation == NullableAnnotation.Annotated || IsNullableVT(p.Type),
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stringInternAttr, hasGenWriter, propTypeIsIId, writerClassName, propIdTypeName,
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elemKind, elemHasGenWriter, elemIsIId, elemWriterClassName, elemIdTypeName, collKind, elemFullTypeName,
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childTypeNameHash, childPropertyHashes,
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elementTypeNameHash, elementPropertyHashes,
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propEnableMetadata, elemEnableMetadata,
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childNeedsIdScan, childNeedsAllRefScan, childNeedsInternScan,
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elemNeedsIdScan, elemNeedsAllRefScan, elemNeedsInternScan));
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}
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}
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// IId<T>: Id first (index 0), then alphabetical — matches runtime TypeMetadataBase ordering
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// If EnableIdTrackingFeature == false, skip IId detection entirely → isIId = false
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var isIId = false;
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string? idTypeName = null;
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if (enableIdTracking)
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{
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var iidInterface = typeSymbol.AllInterfaces.FirstOrDefault(i =>
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i.IsGenericType &&
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i.OriginalDefinition.ToDisplayString() == "AyCode.Core.Interfaces.IId<T>");
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if (iidInterface != null)
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{
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isIId = true;
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idTypeName = iidInterface.TypeArguments[0].ToDisplayString();
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}
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}
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properties.Sort((a, b) => string.Compare(a.Name, b.Name, StringComparison.Ordinal));
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var className = BuildFlatName(typeSymbol);
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var typeNameHash = ComputeFnvHash(typeSymbol.Name);
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var propertyNameHashes = properties.Select(prop => ComputeFnvHash(prop.Name)).ToArray();
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var selfScanFlags = ComputeNeedsScan(typeSymbol);
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return new SerializableClassInfo(namespaceName, className, typeSymbol.ToDisplayString(), properties, isIId, idTypeName, enableRefHandling, typeNameHash, propertyNameHashes, enableMetadata, selfScanFlags.needsIdScan, selfScanFlags.needsAllRefScan, selfScanFlags.needsInternScan);
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}
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private static void Execute(ImmutableArray<SerializableClassInfo?> classes, SourceProductionContext context)
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{
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if (classes.IsDefaultOrEmpty) return;
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var valid = classes.Where(c => c != null).Cast<SerializableClassInfo>().ToList();
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if (valid.Count == 0) return;
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foreach (var ci in valid)
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{
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context.AddSource($"{ci.ClassName}_GeneratedWriter.g.cs", SourceText.From(GenWriter(ci), Encoding.UTF8));
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context.AddSource($"{ci.ClassName}_GeneratedReader.g.cs", SourceText.From(GenReader(ci), Encoding.UTF8));
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}
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context.AddSource("AcBinaryGeneratedWriters_Init.g.cs", SourceText.From(GenInit(valid), Encoding.UTF8));
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}
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private static string GenWriter(SerializableClassInfo ci)
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{
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var sb = new StringBuilder(4096);
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sb.AppendLine("// <auto-generated/>");
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sb.AppendLine("#nullable enable");
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sb.AppendLine("using System.Runtime.CompilerServices;");
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sb.AppendLine("using AyCode.Core.Serializers.Binaries;");
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// ReferenceHandlingMode is needed for ScanObject self ref tracking and direct object write/scan
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sb.AppendLine("using AyCode.Core.Serializers;");
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sb.AppendLine();
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if (!string.IsNullOrEmpty(ci.Namespace))
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sb.AppendLine($"namespace {ci.Namespace};");
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sb.AppendLine();
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sb.AppendLine($"internal sealed class {ci.ClassName}_GeneratedWriter : IGeneratedBinaryWriter");
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sb.AppendLine("{");
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sb.AppendLine($" internal static readonly {ci.ClassName}_GeneratedWriter Instance = new();");
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sb.AppendLine($" internal static readonly int s_wrapperSlot = AcBinarySerializer.AllocateWrapperSlot();");
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sb.AppendLine($" internal static readonly int s_typeNameHash = {ci.TypeNameHash};");
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sb.Append( $" internal static readonly int[] s_propertyHashes = new int[] {{ ");
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sb.Append(string.Join(", ", ci.PropertyNameHashes));
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sb.AppendLine(" };");
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sb.AppendLine();
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sb.AppendLine(" public void WriteProperties<TOutput>(object value, AcBinarySerializer.BinarySerializationContext<TOutput> context, int depth) where TOutput : struct, IBinaryOutputBase");
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sb.AppendLine(" {");
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sb.AppendLine($" var obj = Unsafe.As<{ci.FullTypeName}>(value);");
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foreach (var p in ci.Properties)
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{
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sb.AppendLine();
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EmitProp(sb, p, " ", ci.FullTypeName, ci.EnableMetadata);
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}
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sb.AppendLine(" }");
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sb.AppendLine();
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// ScanObject — full scan pass (null/depth + self ref tracking + property scan)
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GenScanProperties(sb, ci);
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sb.AppendLine();
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// ScanForDuplicates — instance method on IGeneratedBinaryWriter, called from Serialize
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sb.AppendLine(" public void ScanForDuplicates<TOutput>(object value, AcBinarySerializer.BinarySerializationContext<TOutput> context)");
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sb.AppendLine(" where TOutput : struct, IBinaryOutputBase");
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sb.AppendLine(" {");
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sb.AppendLine(" if (!context.HasCaching) return;");
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sb.AppendLine(" ScanObject(value, context, 0);");
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sb.AppendLine(" context.SortWritePlan();");
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sb.AppendLine(" }");
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sb.AppendLine("}");
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return sb.ToString();
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}
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/// <summary>
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/// Generates the ScanObject method — full scan pass entry point for this type.
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/// Includes: null/depth check, self ref tracking (IId or All mode), property scan.
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/// Only emits code for reference properties (strings + complex types) — primitives are skipped.
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/// </summary>
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private static void GenScanProperties(StringBuilder sb, SerializableClassInfo ci)
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{
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sb.AppendLine(" public void ScanObject<TOutput>(object value, AcBinarySerializer.BinarySerializationContext<TOutput> context, int depth) where TOutput : struct, IBinaryOutputBase");
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sb.AppendLine(" {");
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// Compile-time proven: no scan work needed for this type
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if (!ci.NeedsScan)
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{
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sb.AppendLine(" // NeedsScan=false: no ref tracking, no string interning, no scannable children");
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sb.AppendLine(" }");
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return;
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}
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// Early return: skip scan when no active runtime feature matches this type's needs
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if (!ci.NeedsIdScan)
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{
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if (ci.NeedsAllRefScan && ci.NeedsInternScan)
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sb.AppendLine(" if (context.ReferenceHandling != ReferenceHandlingMode.All && !context.UseStringInterning) return;");
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else if (ci.NeedsAllRefScan)
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sb.AppendLine(" if (context.ReferenceHandling != ReferenceHandlingMode.All) return;");
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else if (ci.NeedsInternScan)
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sb.AppendLine(" if (!context.UseStringInterning) return;");
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}
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// Null/depth guard — matches runtime ScanValue entry
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sb.AppendLine(" if (value == null || depth > context.MaxDepth) return;");
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sb.AppendLine();
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sb.AppendLine($" var obj = Unsafe.As<{ci.FullTypeName}>(value);");
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// Self ref tracking — inline TryTrack via wrapper (no bridge method overhead)
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// Only emitted when the corresponding feature flag is enabled.
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if (ci.IsIId)
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{
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var tryTrackMethod = ci.IdTypeName switch
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{
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"int" => "TryTrackInt32",
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"long" => "TryTrackInt64",
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"System.Guid" => "TryTrackGuid",
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_ => "TryTrackInt32"
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};
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sb.AppendLine();
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sb.AppendLine(" if (context.ReferenceHandling != ReferenceHandlingMode.None)");
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sb.AppendLine(" {");
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sb.AppendLine($" var wrapper = context.GetWrapperBySlot(s_wrapperSlot, typeof({ci.FullTypeName}));");
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sb.AppendLine(" var visitIndex = context.ScanVisitIndex++;");
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sb.AppendLine($" if (!wrapper.{tryTrackMethod}(obj.Id, visitIndex, ref context.NextCacheIndexRef, out var cacheIndex, out var firstVisitIndex))");
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sb.AppendLine(" {");
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sb.AppendLine(" if (firstVisitIndex >= 0)");
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sb.AppendLine(" context.AddWriteDuplicateEntry(firstVisitIndex, cacheIndex, isFirst: true, value: null);");
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sb.AppendLine(" context.AddWriteDuplicateEntry(visitIndex, cacheIndex, isFirst: false, value: null);");
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sb.AppendLine(" return;");
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sb.AppendLine(" }");
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sb.AppendLine(" }");
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}
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else if (ci.EnableRefHandling)
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{
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// Non-IId type: track via wrapper.TryTrackInt32 with RuntimeHelpers.GetHashCode
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sb.AppendLine();
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sb.AppendLine(" if (context.ReferenceHandling == ReferenceHandlingMode.All)");
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sb.AppendLine(" {");
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sb.AppendLine($" var wrapper = context.GetWrapperBySlot(s_wrapperSlot, typeof({ci.FullTypeName}));");
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sb.AppendLine(" var visitIndex = context.ScanVisitIndex++;");
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sb.AppendLine(" if (!wrapper.TryTrackInt32(System.Runtime.CompilerServices.RuntimeHelpers.GetHashCode(value), visitIndex, ref context.NextCacheIndexRef, out var cacheIndex, out var firstVisitIndex))");
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sb.AppendLine(" {");
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sb.AppendLine(" if (firstVisitIndex >= 0)");
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sb.AppendLine(" context.AddWriteDuplicateEntry(firstVisitIndex, cacheIndex, isFirst: true, value: null);");
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sb.AppendLine(" context.AddWriteDuplicateEntry(visitIndex, cacheIndex, isFirst: false, value: null);");
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sb.AppendLine(" return;");
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sb.AppendLine(" }");
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sb.AppendLine(" }");
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}
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// Collect scannable properties
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var scanProps = ci.Properties.Where(p =>
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p.TypeKind == PropertyTypeKind.String ||
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p.TypeKind == PropertyTypeKind.Complex ||
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p.TypeKind == PropertyTypeKind.Collection).ToList();
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// Hoist UseStringInterning + IsValidForInterningString checks if any string scanning needed
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var hasStringScan = scanProps.Any(p =>
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(p.TypeKind == PropertyTypeKind.String && p.InterningFlags != 0) ||
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|
(p.TypeKind == PropertyTypeKind.Collection && p.ElementKind == PropertyTypeKind.String && p.InterningFlags != 0));
|
|
|
|
if (hasStringScan)
|
|
{
|
|
// Hoist the shift once — per-property InterningFlags check uses internBit directly.
|
|
// Cannot combine flags (OR) because different properties may have different flags
|
|
// and Attribute mode must NOT scan All-only properties.
|
|
sb.AppendLine();
|
|
sb.AppendLine(" var internBit = 1 << (int)context.Options.UseStringInterning;");
|
|
sb.AppendLine(" int minIntern = 0, maxIntern = 0;");
|
|
sb.AppendLine(" if (internBit > 1) { minIntern = context.MinStringInternLength; maxIntern = context.MaxStringInternLength; }");
|
|
}
|
|
|
|
var hasAnyScanProp = false;
|
|
foreach (var p in scanProps)
|
|
{
|
|
sb.AppendLine();
|
|
hasAnyScanProp = true;
|
|
EmitScanProp(sb, p, " ", ci.FullTypeName);
|
|
}
|
|
|
|
if (!hasAnyScanProp)
|
|
{
|
|
sb.AppendLine(" // No reference properties to scan");
|
|
}
|
|
|
|
sb.AppendLine(" }");
|
|
}
|
|
|
|
private static void EmitProp(StringBuilder sb, PropInfo p, string i, string fullTypeName, bool enableMetadata)
|
|
{
|
|
var a = $"obj.{p.Name}";
|
|
|
|
// Markerless types: write raw value only, no type marker, no PropertySkip
|
|
// Matches runtime WritePropertyMarkerless — these have ExpectedTypeCode
|
|
// NEVER filtered (runtime doesn't filter markerless properties either)
|
|
// When EnableMetadataFeature=false: always markerless (no UseMetadata branch needed)
|
|
// When EnableMetadataFeature=true: UseMetadata=true uses markered path (EmitSkip)
|
|
if (IsMarkerless(p.TypeKind))
|
|
{
|
|
if (!enableMetadata)
|
|
{
|
|
// Per-type metadata disabled — always markerless, no branch
|
|
EmitMarkerless(sb, p.TypeKind, a, i);
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}if (context.UseMetadata)");
|
|
sb.AppendLine($"{i}{{");
|
|
EmitSkip(sb, p.TypeKind, a, p.TypeNameForTypeof, i + " ");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else");
|
|
sb.AppendLine($"{i}{{");
|
|
EmitMarkerless(sb, p.TypeKind, a, i + " ");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
return;
|
|
}
|
|
|
|
// All non-markerless properties: emit PropertyFilter guard
|
|
// When filter returns false, write PropertySkip and skip the property write
|
|
sb.AppendLine($"{i}if (context.HasPropertyFilter)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var fc_{p.Name} = new BinaryPropertyFilterContext(obj, typeof({fullTypeName}), \"{p.Name}\", typeof({p.TypeNameForTypeof}), static o => (({fullTypeName})o).{p.Name});");
|
|
sb.AppendLine($"{i} if (!context.PropertyFilter!(in fc_{p.Name}))");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i} goto skip_{p.Name};");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
|
|
// Nullable value types always use markered path (need Null marker)
|
|
if (IsNullableVTKind(p.TypeKind))
|
|
{
|
|
sb.AppendLine($"{i}if ({a}.HasValue)");
|
|
sb.AppendLine($"{i}{{");
|
|
EmitVal(sb, Underlying(p.TypeKind), $"{a}.Value", p.TypeNameForTypeof, i + " ");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}skip_{p.Name}:;");
|
|
return;
|
|
}
|
|
|
|
// Non-markerless types: write WITH type marker byte (markered path)
|
|
switch (p.TypeKind)
|
|
{
|
|
case PropertyTypeKind.String:
|
|
if (p.InterningFlags == 0)
|
|
sb.AppendLine($"{i}context.StringInternEligible = false;");
|
|
else
|
|
sb.AppendLine($"{i}context.StringInternEligible = ({p.InterningFlags} & (1 << (int)context.Options.UseStringInterning)) != 0;");
|
|
sb.AppendLine($"{i}AcBinarySerializer.WriteStringGenerated({a}, context);");
|
|
break;
|
|
case PropertyTypeKind.Complex:
|
|
// Complex object: direct write bypasses GetWrapper + WriteObject pipeline entirely
|
|
// when the property type has a generated writer. Falls back to WriteObjectGenerated otherwise.
|
|
if (p.HasGeneratedWriter)
|
|
EmitDirectObjectWrite(sb, p, a, i);
|
|
else if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({a} == null) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else AcBinarySerializer.WriteObjectGenerated({a}, typeof({p.TypeNameForTypeof}), context, depth);");
|
|
}
|
|
else
|
|
sb.AppendLine($"{i}AcBinarySerializer.WriteObjectGenerated({a}, typeof({p.TypeNameForTypeof}), context, depth);");
|
|
break;
|
|
case PropertyTypeKind.Collection:
|
|
// Direct collection write for List<T>/T[] with Complex element types that have generated writers
|
|
if (p.ElementHasGeneratedWriter && p.CollectionKind != null)
|
|
EmitDirectCollectionWrite(sb, p, a, i);
|
|
else if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({a} == null) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else AcBinarySerializer.WriteValueGenerated({a}, typeof({p.TypeNameForTypeof}), context, depth);");
|
|
}
|
|
else
|
|
sb.AppendLine($"{i}AcBinarySerializer.WriteValueGenerated({a}, typeof({p.TypeNameForTypeof}), context, depth);");
|
|
break;
|
|
default:
|
|
EmitSkip(sb, p.TypeKind, a, p.TypeNameForTypeof, i);
|
|
break;
|
|
}
|
|
|
|
sb.AppendLine($"{i}skip_{p.Name}:;");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns true for property types that use markerless serialization in FastMode.
|
|
/// These types have ExpectedTypeCode at runtime — no type marker byte, no PropertySkip for defaults.
|
|
/// </summary>
|
|
private static bool IsMarkerless(PropertyTypeKind k) => k switch
|
|
{
|
|
PropertyTypeKind.Int32 or PropertyTypeKind.Int64 or PropertyTypeKind.Int16 or
|
|
PropertyTypeKind.Byte or PropertyTypeKind.UInt16 or PropertyTypeKind.UInt32 or PropertyTypeKind.UInt64 or
|
|
PropertyTypeKind.Double or PropertyTypeKind.Single or PropertyTypeKind.Decimal or
|
|
PropertyTypeKind.DateTime or PropertyTypeKind.Guid or
|
|
PropertyTypeKind.TimeSpan or PropertyTypeKind.DateTimeOffset or
|
|
PropertyTypeKind.Boolean or PropertyTypeKind.Enum => true,
|
|
_ => false
|
|
};
|
|
|
|
/// <summary>
|
|
/// Emits raw value only — no type marker, no PropertySkip.
|
|
/// Matches runtime WritePropertyMarkerless exactly.
|
|
/// </summary>
|
|
private static void EmitMarkerless(StringBuilder sb, PropertyTypeKind k, string a, string i)
|
|
{
|
|
switch (k)
|
|
{
|
|
case PropertyTypeKind.Int32: sb.AppendLine($"{i}context.WriteVarInt({a});"); break;
|
|
case PropertyTypeKind.Int64: sb.AppendLine($"{i}context.WriteVarLong({a});"); break;
|
|
case PropertyTypeKind.Double: sb.AppendLine($"{i}context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.Single: sb.AppendLine($"{i}context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.Decimal: sb.AppendLine($"{i}context.WriteDecimalBits({a});"); break;
|
|
case PropertyTypeKind.DateTime: sb.AppendLine($"{i}context.WriteDateTimeBits({a});"); break;
|
|
case PropertyTypeKind.Guid: sb.AppendLine($"{i}context.WriteGuidBits({a});"); break;
|
|
case PropertyTypeKind.Byte: sb.AppendLine($"{i}context.WriteByte({a});"); break;
|
|
case PropertyTypeKind.Int16: sb.AppendLine($"{i}context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.UInt16: sb.AppendLine($"{i}context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.UInt32: sb.AppendLine($"{i}context.WriteVarUInt({a});"); break;
|
|
case PropertyTypeKind.UInt64: sb.AppendLine($"{i}context.WriteVarULong({a});"); break;
|
|
case PropertyTypeKind.TimeSpan: sb.AppendLine($"{i}context.WriteRaw({a}.Ticks);"); break;
|
|
case PropertyTypeKind.DateTimeOffset: sb.AppendLine($"{i}context.WriteDateTimeOffsetBits({a});"); break;
|
|
case PropertyTypeKind.Boolean: sb.AppendLine($"{i}context.WriteByte({a} ? (byte)1 : (byte)0);"); break;
|
|
case PropertyTypeKind.Enum: sb.AppendLine($"{i}context.WriteVarInt((int){a});"); break;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits direct object write — bypasses GetWrapper + WriteObject entirely.
|
|
#region Scan Pass Code Generation
|
|
|
|
/// <summary>
|
|
/// Emits scan pass code for a single property.
|
|
/// String: interning check + ScanInternString.
|
|
/// Complex (SGen): ref tracking via slot IdentityMap + recursive ScanProperties.
|
|
/// Complex (no SGen): fallback to ScanValueGenerated (runtime wrapper lookup).
|
|
/// Collection: iterate elements with same patterns.
|
|
/// </summary>
|
|
private static void EmitScanProp(StringBuilder sb, PropInfo p, string i, string fullTypeName)
|
|
{
|
|
var a = $"obj.{p.Name}";
|
|
|
|
// PropertyFilter: must match write pass — if filter skips property, scan must skip too
|
|
// Only for non-markerless properties (matching EmitProp behavior)
|
|
if (!IsMarkerless(p.TypeKind))
|
|
{
|
|
sb.AppendLine($"{i}if (context.HasPropertyFilter)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var fc_{p.Name} = new BinaryPropertyFilterContext(obj, typeof({fullTypeName}), \"{p.Name}\", typeof({p.TypeNameForTypeof}), static o => (({fullTypeName})o).{p.Name});");
|
|
sb.AppendLine($"{i} if (!context.PropertyFilter!(in fc_{p.Name}))");
|
|
sb.AppendLine($"{i} goto scanskip_{p.Name};");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
switch (p.TypeKind)
|
|
{
|
|
case PropertyTypeKind.String:
|
|
EmitScanString(sb, p, a, i);
|
|
break;
|
|
|
|
case PropertyTypeKind.Complex:
|
|
if (p.HasGeneratedWriter)
|
|
EmitScanComplexSGen(sb, p, a, i);
|
|
else
|
|
EmitScanComplexRuntime(sb, p, a, i);
|
|
break;
|
|
|
|
case PropertyTypeKind.Collection:
|
|
EmitScanCollection(sb, p, a, i);
|
|
break;
|
|
}
|
|
|
|
if (!IsMarkerless(p.TypeKind))
|
|
sb.AppendLine($"{i}scanskip_{p.Name}:;");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits scan pass code for a string property: interning flags check + ScanInternString.
|
|
/// </summary>
|
|
private static void EmitScanString(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
if (p.InterningFlags == 0)
|
|
{
|
|
// Never interned (explicit [AcStringIntern(false)] or no flags) — skip entirely
|
|
return;
|
|
}
|
|
|
|
// Per-property InterningFlags check with hoisted internBit (context.Options read once)
|
|
sb.AppendLine($"{i}if (({p.InterningFlags} & internBit) != 0)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var str_{p.Name} = {a};");
|
|
sb.AppendLine($"{i} if (str_{p.Name} != null)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var slen_{p.Name} = str_{p.Name}.Length;");
|
|
sb.AppendLine($"{i} if (slen_{p.Name} >= minIntern && (maxIntern == 0 || slen_{p.Name} <= maxIntern))");
|
|
sb.AppendLine($"{i} context.ScanInternString(str_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits scan pass code for a Complex property with SGen writer.
|
|
/// No parent-side ref tracking — child ScanObject handles its own (ScanTrackObjectXxx).
|
|
/// </summary>
|
|
private static void EmitScanComplexSGen(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
// Compile-time proven: child scan is no-op — skip entirely
|
|
if (!p.ChildNeedsScan) return;
|
|
|
|
var writer = p.WriterClassName;
|
|
var childVar = $"sc_{p.Name}";
|
|
|
|
// 3-axis guard: IId → always call, AllRef → guard All mode, Intern → guard UseStringInterning
|
|
string? guard = null;
|
|
if (!p.ChildNeedsIdScan)
|
|
{
|
|
if (p.ChildNeedsAllRefScan && p.ChildNeedsInternScan)
|
|
guard = "context.ReferenceHandling == ReferenceHandlingMode.All || context.UseStringInterning";
|
|
else if (p.ChildNeedsAllRefScan)
|
|
guard = "context.ReferenceHandling == ReferenceHandlingMode.All";
|
|
else if (p.ChildNeedsInternScan)
|
|
guard = "context.UseStringInterning";
|
|
}
|
|
|
|
if (guard != null)
|
|
{
|
|
sb.AppendLine($"{i}if ({guard})");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var {childVar} = {a};");
|
|
sb.AppendLine($"{i} if ({childVar} != null)");
|
|
sb.AppendLine($"{i} {writer}.Instance.ScanObject({childVar}, context, depth + 1);");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
else
|
|
{
|
|
// IId in subtree — always call (active in OnlyId + All)
|
|
sb.AppendLine($"{i}var {childVar} = {a};");
|
|
sb.AppendLine($"{i}if ({childVar} != null)");
|
|
sb.AppendLine($"{i} {writer}.Instance.ScanObject({childVar}, context, depth + 1);");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits scan pass code for a Complex property without SGen writer (runtime fallback).
|
|
/// </summary>
|
|
private static void EmitScanComplexRuntime(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
var childVar = $"sc_{p.Name}";
|
|
sb.AppendLine($"{i}var {childVar} = {a};");
|
|
sb.AppendLine($"{i}if ({childVar} != null)");
|
|
sb.AppendLine($"{i} AcBinarySerializer.ScanValueGenerated({childVar}, typeof({p.TypeNameForTypeof}), context, depth + 1);");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits scan pass code for a Collection property.
|
|
/// Handles string collections (interning) and complex element collections (SGen or runtime fallback).
|
|
/// </summary>
|
|
private static void EmitScanCollection(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
// String element collection
|
|
if (p.ElementKind == PropertyTypeKind.String)
|
|
{
|
|
if (p.InterningFlags == 0) return; // never interned
|
|
|
|
sb.AppendLine($"{i}var scol_{p.Name} = {a};");
|
|
sb.AppendLine($"{i}if (scol_{p.Name} != null && ({p.InterningFlags} & internBit) != 0)");
|
|
sb.AppendLine($"{i}{{");
|
|
|
|
if (p.CollectionKind == "Array")
|
|
{
|
|
sb.AppendLine($"{i} for (var si_{p.Name} = 0; si_{p.Name} < scol_{p.Name}.Length; si_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var se_{p.Name} = scol_{p.Name}[si_{p.Name}];");
|
|
}
|
|
else if (p.CollectionKind == "List")
|
|
{
|
|
sb.AppendLine($"{i} for (var si_{p.Name} = 0; si_{p.Name} < scol_{p.Name}.Count; si_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var se_{p.Name} = scol_{p.Name}[si_{p.Name}];");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i} foreach (var se_{p.Name} in scol_{p.Name})");
|
|
sb.AppendLine($"{i} {{");
|
|
}
|
|
|
|
sb.AppendLine($"{i} if (se_{p.Name} != null)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var slen_{p.Name} = se_{p.Name}.Length;");
|
|
sb.AppendLine($"{i} if (slen_{p.Name} >= minIntern && (maxIntern == 0 || slen_{p.Name} <= maxIntern))");
|
|
sb.AppendLine($"{i} context.ScanInternString(se_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
return;
|
|
}
|
|
|
|
// Complex element collection with SGen writer
|
|
if (p.ElementKind == PropertyTypeKind.Complex && p.ElementHasGeneratedWriter && p.CollectionKind != null)
|
|
{
|
|
// Compile-time proven: element scan is no-op — skip entirely
|
|
if (!p.ElementNeedsScan) return;
|
|
|
|
var writer = p.ElementWriterClassName;
|
|
|
|
// 3-axis guard: IId → always scan, AllRef → guard All mode, Intern → guard UseStringInterning
|
|
string? elemGuard = null;
|
|
if (!p.ElementNeedsIdScan)
|
|
{
|
|
if (p.ElementNeedsAllRefScan && p.ElementNeedsInternScan)
|
|
elemGuard = "context.ReferenceHandling == ReferenceHandlingMode.All || context.UseStringInterning";
|
|
else if (p.ElementNeedsAllRefScan)
|
|
elemGuard = "context.ReferenceHandling == ReferenceHandlingMode.All";
|
|
else if (p.ElementNeedsInternScan)
|
|
elemGuard = "context.UseStringInterning";
|
|
}
|
|
|
|
// Guard entire collection scan with runtime check when no IId in element subtree
|
|
if (elemGuard != null)
|
|
sb.AppendLine($"{i}if ({elemGuard})");
|
|
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var scol_{p.Name} = {a};");
|
|
sb.AppendLine($"{i} if (scol_{p.Name} != null)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var snd_{p.Name} = depth + 1;");
|
|
|
|
if (p.CollectionKind == "Array")
|
|
{
|
|
sb.AppendLine($"{i} for (var si_{p.Name} = 0; si_{p.Name} < scol_{p.Name}.Length; si_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var se_{p.Name} = scol_{p.Name}[si_{p.Name}];");
|
|
}
|
|
else if (p.CollectionKind == "List")
|
|
{
|
|
sb.AppendLine($"{i} for (var si_{p.Name} = 0; si_{p.Name} < scol_{p.Name}.Count; si_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var se_{p.Name} = scol_{p.Name}[si_{p.Name}];");
|
|
}
|
|
else // Counted (foreach)
|
|
{
|
|
sb.AppendLine($"{i} foreach (var se_{p.Name} in scol_{p.Name})");
|
|
sb.AppendLine($"{i} {{");
|
|
}
|
|
|
|
var e = $"se_{p.Name}";
|
|
// Null check only — ScanObject handles depth + ref tracking internally
|
|
sb.AppendLine($"{i} if ({e} == null) continue;");
|
|
sb.AppendLine($"{i} {writer}.Instance.ScanObject({e}, context, snd_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
return;
|
|
}
|
|
|
|
// Complex element collection without SGen writer — runtime fallback
|
|
if (p.ElementKind == PropertyTypeKind.Complex)
|
|
{
|
|
sb.AppendLine($"{i}var scol_{p.Name} = {a};");
|
|
sb.AppendLine($"{i}if (scol_{p.Name} != null)");
|
|
sb.AppendLine($"{i} AcBinarySerializer.ScanValueGenerated(scol_{p.Name}, typeof({p.TypeNameForTypeof}), context, depth);");
|
|
return;
|
|
}
|
|
|
|
// Primitive element collection — no scanning needed
|
|
}
|
|
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Emits inline object write for a Complex property that has a generated writer.
|
|
/// Compile-time ChildNeedsRefScan eliminates TryConsumeWritePlanEntry when scan never tracks child.
|
|
/// !ChildNeedsRefScan + !ChildEnableMetadata → ZERO branches: just Object + WriteProperties.
|
|
/// </summary>
|
|
private static void EmitDirectObjectWrite(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
var writer = p.WriterClassName;
|
|
var nextDepth = "depth + 1";
|
|
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({a} == null) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else");
|
|
sb.AppendLine($"{i}{{");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}{{");
|
|
}
|
|
|
|
// MaxDepth check — matches WriteObjectGenerated
|
|
sb.AppendLine($"{i} if (depth > context.MaxDepth) context.WriteByte(BinaryTypeCode.Null);");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
|
|
if (!p.ChildNeedsRefScan)
|
|
{
|
|
// Compile-time proven: scan never tracks child → TryConsumeWritePlanEntry always false
|
|
if (!p.ChildEnableMetadata)
|
|
{
|
|
// No ref, no metadata → ZERO branches: always Object
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
}
|
|
else
|
|
{
|
|
// No ref, but metadata possible → UseMetadata branch only
|
|
sb.AppendLine($"{i} var isFirstMeta_{p.Name} = context.UseMetadata && AcBinarySerializer.BinarySerializationContext<TOutput>.RegisterMetadataType(context.GetWrapperBySlot({writer}.s_wrapperSlot, typeof({p.TypeNameForTypeof})));");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadata);");
|
|
EmitInlineMetadata(sb, p.ChildTypeNameHash, p.ChildPropertyHashes!, $"isFirstMeta_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
}
|
|
}
|
|
else if (!p.ChildEnableMetadata)
|
|
{
|
|
// Ref tracking possible, no metadata — Object or ObjectRefFirst/ObjectRef
|
|
var refGuard = p.IsIId
|
|
? "context.ReferenceHandling != ReferenceHandlingMode.None"
|
|
: "context.ReferenceHandling == ReferenceHandlingMode.All";
|
|
sb.AppendLine($"{i} if ({refGuard} && context.TryConsumeWritePlanEntry(out var pe_{p.Name}))");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (!pe_{p.Name}.IsFirst)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRef);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)pe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)pe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
else
|
|
{
|
|
// Full path: ref tracking + metadata
|
|
sb.AppendLine($"{i} var isFirstMeta_{p.Name} = context.UseMetadata && AcBinarySerializer.BinarySerializationContext<TOutput>.RegisterMetadataType(context.GetWrapperBySlot({writer}.s_wrapperSlot, typeof({p.TypeNameForTypeof})));");
|
|
var refGuard = p.IsIId
|
|
? "context.ReferenceHandling != ReferenceHandlingMode.None"
|
|
: "context.ReferenceHandling == ReferenceHandlingMode.All";
|
|
sb.AppendLine($"{i} if ({refGuard} && context.TryConsumeWritePlanEntry(out var pe_{p.Name}))");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (!pe_{p.Name}.IsFirst)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRef);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)pe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadataRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)pe_{p.Name}.CacheMapIndex);");
|
|
EmitInlineMetadata(sb, p.ChildTypeNameHash, p.ChildPropertyHashes!, $"isFirstMeta_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)pe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadata);");
|
|
EmitInlineMetadata(sb, p.ChildTypeNameHash, p.ChildPropertyHashes!, $"isFirstMeta_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({a}, context, {nextDepth});");
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline metadata write: typeNameHash + (if first) propCount + property hashes.
|
|
/// All values are compile-time constants.
|
|
/// </summary>
|
|
private static void EmitInlineMetadata(StringBuilder sb, int typeNameHash, int[] propertyHashes, string isFirstVar, string i)
|
|
{
|
|
sb.AppendLine($"{i}context.WriteRaw({typeNameHash});");
|
|
sb.AppendLine($"{i}if ({isFirstVar})");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} context.WriteVarUInt({(uint)propertyHashes.Length});");
|
|
foreach (var hash in propertyHashes)
|
|
sb.AppendLine($"{i} context.WriteRaw({hash});");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline collection write for List<T> / T[] where T is a Complex type with generated writer.
|
|
/// Bypasses GetWrapper + WriteArray + WriteValue per-element dispatch entirely.
|
|
/// Wire format: [Array marker][VarUInt count][elem₁ marker+props][elem₂ marker+props]...
|
|
/// Handles both UseMetadata=true and false inline — no fallback to WriteValueGenerated.
|
|
/// </summary>
|
|
private static void EmitDirectCollectionWrite(StringBuilder sb, PropInfo p, string a, string i)
|
|
{
|
|
var writer = p.ElementWriterClassName;
|
|
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({a} == null) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else");
|
|
sb.AppendLine($"{i}{{");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}{{");
|
|
}
|
|
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Array);");
|
|
|
|
// Get count and iteration based on collection kind
|
|
if (p.CollectionKind == "Array")
|
|
{
|
|
sb.AppendLine($"{i} var arr_{p.Name} = {a};");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)arr_{p.Name}.Length);");
|
|
sb.AppendLine($"{i} var nextDepth_{p.Name} = depth + 1;");
|
|
sb.AppendLine($"{i} for (var i_{p.Name} = 0; i_{p.Name} < arr_{p.Name}.Length; i_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var elem_{p.Name} = arr_{p.Name}[i_{p.Name}];");
|
|
}
|
|
else if (p.CollectionKind == "Counted")
|
|
{
|
|
sb.AppendLine($"{i} var col_{p.Name} = {a};");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)col_{p.Name}.Count);");
|
|
sb.AppendLine($"{i} var nextDepth_{p.Name} = depth + 1;");
|
|
sb.AppendLine($"{i} foreach (var elem_{p.Name} in col_{p.Name})");
|
|
sb.AppendLine($"{i} {{");
|
|
}
|
|
else // List, IList<T>, IReadOnlyList<T> — Count + indexer
|
|
{
|
|
sb.AppendLine($"{i} var list_{p.Name} = {a};");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)list_{p.Name}.Count);");
|
|
sb.AppendLine($"{i} var nextDepth_{p.Name} = depth + 1;");
|
|
sb.AppendLine($"{i} for (var i_{p.Name} = 0; i_{p.Name} < list_{p.Name}.Count; i_{p.Name}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} var elem_{p.Name} = list_{p.Name}[i_{p.Name}];");
|
|
}
|
|
|
|
// Per-element write
|
|
var e = $"elem_{p.Name}";
|
|
sb.AppendLine($"{i} if ({e} == null) {{ context.WriteByte(BinaryTypeCode.Null); continue; }}");
|
|
sb.AppendLine($"{i} if (nextDepth_{p.Name} > context.MaxDepth) {{ context.WriteByte(BinaryTypeCode.Null); continue; }}");
|
|
|
|
if (!p.ElementNeedsRefScan)
|
|
{
|
|
// Compile-time proven: scan never tracks element → TryConsumeWritePlanEntry always false
|
|
if (!p.ElementEnableMetadata)
|
|
{
|
|
// No ref, no metadata → ZERO branches per element: always Object
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
}
|
|
else
|
|
{
|
|
// No ref, but metadata possible → UseMetadata branch only
|
|
sb.AppendLine($"{i} var isFirstMeta_e_{p.Name} = context.UseMetadata && AcBinarySerializer.BinarySerializationContext<TOutput>.RegisterMetadataType(context.GetWrapperBySlot({writer}.s_wrapperSlot, typeof({p.ElementFullTypeName})));");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadata);");
|
|
EmitInlineMetadata(sb, p.ElementTypeNameHash, p.ElementPropertyHashes!, $"isFirstMeta_e_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Inline ref tracking
|
|
var elemRefGuard = p.ElementIsIId
|
|
? "context.ReferenceHandling != ReferenceHandlingMode.None"
|
|
: "context.ReferenceHandling == ReferenceHandlingMode.All";
|
|
|
|
if (!p.ElementEnableMetadata)
|
|
{
|
|
// Ref tracking possible, no metadata — Object or ObjectRefFirst/ObjectRef
|
|
sb.AppendLine($"{i} if ({elemRefGuard} && context.TryConsumeWritePlanEntry(out var epe_{p.Name}))");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (!epe_{p.Name}.IsFirst)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRef);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)epe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)epe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
else
|
|
{
|
|
// Full path: ref tracking + metadata
|
|
sb.AppendLine($"{i} var isFirstMeta_e_{p.Name} = context.UseMetadata && AcBinarySerializer.BinarySerializationContext<TOutput>.RegisterMetadataType(context.GetWrapperBySlot({writer}.s_wrapperSlot, typeof({p.ElementFullTypeName})));");
|
|
sb.AppendLine($"{i} if ({elemRefGuard} && context.TryConsumeWritePlanEntry(out var epe_{p.Name}))");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (!epe_{p.Name}.IsFirst)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRef);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)epe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadataRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)epe_{p.Name}.CacheMapIndex);");
|
|
EmitInlineMetadata(sb, p.ElementTypeNameHash, p.ElementPropertyHashes!, $"isFirstMeta_e_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectRefFirst);");
|
|
sb.AppendLine($"{i} context.WriteVarUInt((uint)epe_{p.Name}.CacheMapIndex);");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} if (context.UseMetadata)");
|
|
sb.AppendLine($"{i} {{");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.ObjectWithMetadata);");
|
|
EmitInlineMetadata(sb, p.ElementTypeNameHash, p.ElementPropertyHashes!, $"isFirstMeta_e_{p.Name}", i + " ");
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} context.WriteByte(BinaryTypeCode.Object);");
|
|
sb.AppendLine($"{i} {writer}.Instance.WriteProperties({e}, context, nextDepth_{p.Name});");
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
}
|
|
|
|
sb.AppendLine($"{i} }}");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
private static void EmitSkip(StringBuilder sb, PropertyTypeKind k, string a, string typeName, string i)
|
|
{
|
|
switch (k)
|
|
{
|
|
case PropertyTypeKind.Int32:
|
|
{
|
|
// Mirrors runtime WritePropertyOrSkip → WriteInt32 (TinyInt optimization)
|
|
var s32 = a.Replace(".", "_");
|
|
sb.AppendLine($"{i}if ({a} == 0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else if (BinaryTypeCode.TryEncodeTinyInt({a}, out var ti_{s32})) context.WriteByte(ti_{s32});");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Int32); context.WriteVarInt({a}); }}");
|
|
break;
|
|
}
|
|
case PropertyTypeKind.Int64:
|
|
{
|
|
// Mirrors runtime WritePropertyOrSkip → WriteInt64 → WriteInt32 (int range + TinyInt)
|
|
var s64 = a.Replace(".", "_");
|
|
sb.AppendLine($"{i}if ({a} == 0L) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else if ({a} >= int.MinValue && {a} <= int.MaxValue)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var iv_{s64} = (int){a};");
|
|
sb.AppendLine($"{i} if (BinaryTypeCode.TryEncodeTinyInt(iv_{s64}, out var ti_{s64})) context.WriteByte(ti_{s64});");
|
|
sb.AppendLine($"{i} else {{ context.WriteByte(BinaryTypeCode.Int32); context.WriteVarInt(iv_{s64}); }}");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Int64); context.WriteVarLong({a}); }}");
|
|
break;
|
|
}
|
|
case PropertyTypeKind.Boolean:
|
|
sb.AppendLine($"{i}if (!{a}) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else context.WriteByte(BinaryTypeCode.True);");
|
|
break;
|
|
case PropertyTypeKind.Double:
|
|
sb.AppendLine($"{i}if ({a} == 0.0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Float64); context.WriteRaw({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.Single:
|
|
sb.AppendLine($"{i}if ({a} == 0f) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Float32); context.WriteRaw({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.Decimal:
|
|
sb.AppendLine($"{i}if ({a} == 0m) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Decimal); context.WriteDecimalBits({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.DateTime:
|
|
sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.DateTime); context.WriteDateTimeBits({a});");
|
|
break;
|
|
case PropertyTypeKind.Guid:
|
|
sb.AppendLine($"{i}if ({a} == System.Guid.Empty) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Guid); context.WriteGuidBits({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.Byte:
|
|
sb.AppendLine($"{i}if ({a} == 0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.UInt8); context.WriteByte({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.Int16:
|
|
sb.AppendLine($"{i}if ({a} == 0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Int16); context.WriteRaw({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.UInt16:
|
|
sb.AppendLine($"{i}if ({a} == 0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.UInt16); context.WriteRaw({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.UInt32:
|
|
sb.AppendLine($"{i}if ({a} == 0U) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.UInt32); context.WriteVarUInt({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.UInt64:
|
|
sb.AppendLine($"{i}if ({a} == 0UL) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.UInt64); context.WriteVarULong({a}); }}");
|
|
break;
|
|
case PropertyTypeKind.Enum:
|
|
var s = a.Replace(".", "_");
|
|
sb.AppendLine($"{i}var ev_{s} = (int){a};");
|
|
sb.AppendLine($"{i}if (ev_{s} == 0) context.WriteByte(BinaryTypeCode.PropertySkip);");
|
|
sb.AppendLine($"{i}else if (BinaryTypeCode.TryEncodeTinyInt(ev_{s}, out var te_{s})) {{ context.WriteByte(BinaryTypeCode.Enum); context.WriteByte(te_{s}); }}");
|
|
sb.AppendLine($"{i}else {{ context.WriteByte(BinaryTypeCode.Enum); context.WriteByte(BinaryTypeCode.Int32); context.WriteVarInt(ev_{s}); }}");
|
|
break;
|
|
case PropertyTypeKind.TimeSpan:
|
|
sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.TimeSpan); context.WriteRaw({a}.Ticks);");
|
|
break;
|
|
case PropertyTypeKind.DateTimeOffset:
|
|
sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.DateTimeOffset); context.WriteDateTimeOffsetBits({a});");
|
|
break;
|
|
default:
|
|
sb.AppendLine($"{i}AcBinarySerializer.WriteValueGenerated({a}, typeof({typeName}), context, depth);");
|
|
break;
|
|
}
|
|
}
|
|
|
|
private static void EmitVal(StringBuilder sb, PropertyTypeKind k, string a, string typeName, string i)
|
|
{
|
|
switch (k)
|
|
{
|
|
case PropertyTypeKind.Int32: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Int32); context.WriteVarInt({a});"); break;
|
|
case PropertyTypeKind.Int64: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Int64); context.WriteVarLong({a});"); break;
|
|
case PropertyTypeKind.Boolean: sb.AppendLine($"{i}context.WriteByte({a} ? BinaryTypeCode.True : BinaryTypeCode.False);"); break;
|
|
case PropertyTypeKind.Double: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Float64); context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.Single: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Float32); context.WriteRaw({a});"); break;
|
|
case PropertyTypeKind.Decimal: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Decimal); context.WriteDecimalBits({a});"); break;
|
|
case PropertyTypeKind.DateTime: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.DateTime); context.WriteDateTimeBits({a});"); break;
|
|
case PropertyTypeKind.Guid: sb.AppendLine($"{i}context.WriteByte(BinaryTypeCode.Guid); context.WriteGuidBits({a});"); break;
|
|
default: EmitSkip(sb, k, a, typeName, i); break;
|
|
}
|
|
}
|
|
|
|
#region Reader Code Generation
|
|
|
|
/// <summary>
|
|
/// Generates the IGeneratedBinaryReader implementation for a type.
|
|
/// Phase 1: handles markerless path (no UseMetadata). UseMetadata/ChainMode → runtime fallback.
|
|
/// Eliminates: GetWrapper dictionary lookup, CreateInstance delegate, property setter delegates,
|
|
/// AccessorType switch dispatch, ReadValue dispatch table.
|
|
/// </summary>
|
|
private static string GenReader(SerializableClassInfo ci)
|
|
{
|
|
var sb = new StringBuilder(4096);
|
|
sb.AppendLine("// <auto-generated/>");
|
|
sb.AppendLine("#nullable enable");
|
|
sb.AppendLine("using System.Runtime.CompilerServices;");
|
|
sb.AppendLine("using AyCode.Core.Serializers.Binaries;");
|
|
sb.AppendLine();
|
|
if (!string.IsNullOrEmpty(ci.Namespace))
|
|
sb.AppendLine($"namespace {ci.Namespace};");
|
|
sb.AppendLine();
|
|
sb.AppendLine($"internal sealed class {ci.ClassName}_GeneratedReader : IGeneratedBinaryReader");
|
|
sb.AppendLine("{");
|
|
sb.AppendLine($" internal static readonly {ci.ClassName}_GeneratedReader Instance = new();");
|
|
sb.AppendLine();
|
|
|
|
// ReadObject — IGeneratedBinaryReader implementation
|
|
sb.AppendLine(" public object? ReadObject<TInput>(AcBinaryDeserializer.BinaryDeserializationContext<TInput> context, int depth, int cacheIndex)");
|
|
sb.AppendLine(" where TInput : struct, IBinaryInputBase");
|
|
sb.AppendLine(" {");
|
|
sb.AppendLine($" var obj = new {ci.FullTypeName}();");
|
|
sb.AppendLine();
|
|
sb.AppendLine(" if (cacheIndex >= 0)");
|
|
sb.AppendLine(" context.RegisterInternedValueAt(cacheIndex, obj);");
|
|
sb.AppendLine();
|
|
|
|
// Emit property reads — markerless for primitive types, markered for the rest
|
|
foreach (var p in ci.Properties)
|
|
{
|
|
sb.AppendLine();
|
|
EmitReadProp(sb, p, " ", ci.EnableMetadata);
|
|
}
|
|
|
|
sb.AppendLine();
|
|
sb.AppendLine(" return obj;");
|
|
sb.AppendLine(" }");
|
|
sb.AppendLine("}");
|
|
return sb.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline read code for a single property.
|
|
/// Markerless types: read raw value directly (no type code in stream).
|
|
/// Markered types: read type code byte, then dispatch.
|
|
/// Mirrors the serializer's EmitProp symmetry.
|
|
/// </summary>
|
|
private static void EmitReadProp(StringBuilder sb, PropInfo p, string i, bool enableMetadata)
|
|
{
|
|
var a = $"obj.{p.Name}";
|
|
|
|
// Markerless types: read raw value directly — mirrors EmitMarkerless in writer
|
|
if (IsMarkerless(p.TypeKind))
|
|
{
|
|
if (p.TypeKind == PropertyTypeKind.Enum)
|
|
sb.AppendLine($"{i}{{ var ev = context.ReadVarInt(); {a} = Unsafe.As<int, {p.TypeNameForTypeof}>(ref ev); }}");
|
|
else
|
|
EmitReadMarkerless(sb, p.TypeKind, a, i);
|
|
return;
|
|
}
|
|
|
|
// Markered types: read type code, then dispatch
|
|
var tc = $"tc_{p.Name}";
|
|
sb.AppendLine($"{i}var {tc} = context.ReadByte();");
|
|
|
|
// PropertySkip → leave default
|
|
sb.AppendLine($"{i}if ({tc} != BinaryTypeCode.PropertySkip)");
|
|
sb.AppendLine($"{i}{{");
|
|
|
|
// Nullable value types
|
|
if (IsNullableVTKind(p.TypeKind))
|
|
{
|
|
sb.AppendLine($"{i} if ({tc} == BinaryTypeCode.Null) {{ /* null */ }}");
|
|
sb.AppendLine($"{i} else");
|
|
sb.AppendLine($"{i} {{");
|
|
EmitReadMarkeredValue(sb, Underlying(p.TypeKind), a, tc, i + " ", p, nullable: true);
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
else
|
|
{
|
|
switch (p.TypeKind)
|
|
{
|
|
case PropertyTypeKind.String:
|
|
EmitReadString(sb, a, tc, i + " ");
|
|
break;
|
|
|
|
case PropertyTypeKind.Complex:
|
|
EmitReadComplex(sb, p, a, tc, i + " ");
|
|
break;
|
|
|
|
case PropertyTypeKind.Collection:
|
|
EmitReadCollection(sb, p, a, tc, i + " ");
|
|
break;
|
|
|
|
default:
|
|
// Unknown markered type (char, sbyte, etc.) — rewind + runtime fallback
|
|
sb.AppendLine($"{i} context._position--;");
|
|
if (p.IsNullable)
|
|
sb.AppendLine($"{i} {a} = ({p.TypeNameForTypeof}?)AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1);");
|
|
else
|
|
sb.AppendLine($"{i} {a} = ({p.TypeNameForTypeof})AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1)!;");
|
|
break;
|
|
}
|
|
}
|
|
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits raw value read — no type code in stream. Mirrors EmitMarkerless exactly.
|
|
/// </summary>
|
|
private static void EmitReadMarkerless(StringBuilder sb, PropertyTypeKind k, string a, string i)
|
|
{
|
|
switch (k)
|
|
{
|
|
case PropertyTypeKind.Int32: sb.AppendLine($"{i}{a} = context.ReadVarInt();"); break;
|
|
case PropertyTypeKind.Int64: sb.AppendLine($"{i}{a} = context.ReadVarLong();"); break;
|
|
case PropertyTypeKind.Double: sb.AppendLine($"{i}{a} = context.ReadDoubleUnsafe();"); break;
|
|
case PropertyTypeKind.Single: sb.AppendLine($"{i}{a} = context.ReadSingleUnsafe();"); break;
|
|
case PropertyTypeKind.Decimal: sb.AppendLine($"{i}{a} = context.ReadDecimalUnsafe();"); break;
|
|
case PropertyTypeKind.DateTime: sb.AppendLine($"{i}{a} = context.ReadDateTimeUnsafe();"); break;
|
|
case PropertyTypeKind.Guid: sb.AppendLine($"{i}{a} = context.ReadGuidUnsafe();"); break;
|
|
case PropertyTypeKind.Byte: sb.AppendLine($"{i}{a} = context.ReadByte();"); break;
|
|
case PropertyTypeKind.Int16: sb.AppendLine($"{i}{a} = context.ReadInt16Unsafe();"); break;
|
|
case PropertyTypeKind.UInt16: sb.AppendLine($"{i}{a} = context.ReadUInt16Unsafe();"); break;
|
|
case PropertyTypeKind.UInt32: sb.AppendLine($"{i}{a} = context.ReadVarUInt();"); break;
|
|
case PropertyTypeKind.UInt64: sb.AppendLine($"{i}{a} = context.ReadVarULong();"); break;
|
|
case PropertyTypeKind.TimeSpan: sb.AppendLine($"{i}{a} = new System.TimeSpan(context.ReadRaw<long>());"); break;
|
|
case PropertyTypeKind.DateTimeOffset: sb.AppendLine($"{i}{a} = context.ReadDateTimeOffsetUnsafe();"); break;
|
|
case PropertyTypeKind.Boolean: sb.AppendLine($"{i}{a} = context.ReadByte() != 0;"); break;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline string read from type code. Handles all string wire formats.
|
|
/// </summary>
|
|
private static void EmitReadString(StringBuilder sb, string a, string tc, string i)
|
|
{
|
|
// FixStr is the hot path — most strings are short (1-31 bytes, encoded in the type code itself)
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsFixStr({tc}))");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var flen = BinaryTypeCode.DecodeFixStrLength({tc});");
|
|
sb.AppendLine($"{i} {a} = flen == 0 ? string.Empty : context.ReadStringUtf8(flen);");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.String)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var slen = (int)context.ReadVarUInt();");
|
|
sb.AppendLine($"{i} {a} = slen == 0 ? string.Empty : context.ReadStringUtf8(slen);");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.StringInternFirst)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} context.DisableStringCaching();");
|
|
sb.AppendLine($"{i} var sci = (int)context.ReadVarUInt();");
|
|
sb.AppendLine($"{i} var slen2 = (int)context.ReadVarUInt();");
|
|
sb.AppendLine($"{i} var sv = slen2 == 0 ? string.Empty : context.ReadStringUtf8(slen2);");
|
|
sb.AppendLine($"{i} context.RegisterInternedValueAt(sci, sv);");
|
|
sb.AppendLine($"{i} {a} = sv;");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.StringInterned)");
|
|
sb.AppendLine($"{i} {a} = context.GetInternedString((int)context.ReadVarUInt());");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Null) {a} = null;");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.StringEmpty) {a} = string.Empty;");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline read for a Complex property.
|
|
/// SGen reader only runs in non-metadata mode → ObjectWithMetadata never appears.
|
|
/// Compile-time ChildNeedsRefScan eliminates ObjectRefFirst/ObjectRef when provably unused.
|
|
/// Non-nullable + no ref → ZERO branches (tc consumed but ignored).
|
|
/// No SGen → runtime fallback via ReadValueGenerated.
|
|
/// </summary>
|
|
private static void EmitReadComplex(StringBuilder sb, PropInfo p, string a, string tc, string i)
|
|
{
|
|
if (!p.HasGeneratedWriter)
|
|
{
|
|
// No SGen reader — runtime fallback (rewind + ReadValueGenerated)
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Null) {a} = null;");
|
|
sb.AppendLine($"{i}else");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} context._position--;");
|
|
sb.AppendLine($"{i} {a} = ({p.TypeNameForTypeof}?)AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1);");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}context._position--;");
|
|
sb.AppendLine($"{i}{a} = ({p.TypeNameForTypeof})AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1)!;");
|
|
}
|
|
return;
|
|
}
|
|
|
|
var reader = p.WriterClassName!.Replace("_GeneratedWriter", "_GeneratedReader");
|
|
var cast = $"({p.TypeNameForTypeof})";
|
|
var nd = "depth + 1";
|
|
|
|
if (!p.ChildNeedsRefScan)
|
|
{
|
|
// Compile-time proven: child never tracked → only Object (+ Null for nullable) in stream
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Null) {{ /* null */ }}");
|
|
sb.AppendLine($"{i}else {a} = {cast}{reader}.Instance.ReadObject(context, {nd}, -1)!;");
|
|
}
|
|
else
|
|
{
|
|
// ZERO branches — tc is always Object, just call ReadObject
|
|
sb.AppendLine($"{i}{a} = {cast}{reader}.Instance.ReadObject(context, {nd}, -1)!;");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Ref tracking possible — Object/ObjectRefFirst/ObjectRef dispatch
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Object)");
|
|
sb.AppendLine($"{i} {a} = {cast}{reader}.Instance.ReadObject(context, {nd}, -1)!;");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.ObjectRefFirst)");
|
|
sb.AppendLine($"{i} {a} = {cast}{reader}.Instance.ReadObject(context, {nd}, (int)context.ReadVarUInt())!;");
|
|
if (p.IsNullable)
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Null) {{ /* null */ }}");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.ObjectRef)");
|
|
sb.AppendLine($"{i} {a} = {cast}context.GetInternedObject((int)context.ReadVarUInt())!;");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline read for a Collection property.
|
|
/// Complex element with SGen + known collection kind → inline Array loop with direct element reader calls.
|
|
/// Else → runtime fallback via ReadValueGenerated.
|
|
/// </summary>
|
|
private static void EmitReadCollection(StringBuilder sb, PropInfo p, string a, string tc, string i)
|
|
{
|
|
// Check if we can inline: need SGen element reader + known collection shape + Array marker
|
|
if (p.ElementKind == PropertyTypeKind.Complex && p.ElementHasGeneratedWriter && p.CollectionKind != null)
|
|
{
|
|
EmitReadCollectionInline(sb, p, a, tc, i);
|
|
return;
|
|
}
|
|
|
|
// Runtime fallback
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Null) {a} = null;");
|
|
sb.AppendLine($"{i}else");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} context._position--;");
|
|
sb.AppendLine($"{i} {a} = ({p.TypeNameForTypeof}?)AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1);");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}context._position--;");
|
|
sb.AppendLine($"{i}{a} = ({p.TypeNameForTypeof})AcBinaryDeserializer.ReadValueGenerated(context, typeof({p.TypeNameForTypeof}), depth + 1)!;");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits inline collection read: Array marker already consumed as tc.
|
|
/// Reads count + loops with direct element reader calls.
|
|
/// Eliminates per-element: ReadValue dispatch, ReadObjectCore dict lookup, Activator.CreateInstance.
|
|
/// </summary>
|
|
private static void EmitReadCollectionInline(StringBuilder sb, PropInfo p, string a, string tc, string i)
|
|
{
|
|
var reader = p.ElementWriterClassName!.Replace("_GeneratedWriter", "_GeneratedReader");
|
|
var elemType = p.ElementFullTypeName!;
|
|
var elemCast = $"({elemType})";
|
|
var s = p.Name;
|
|
|
|
// Null check
|
|
if (p.IsNullable)
|
|
{
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Null) {a} = null;");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Array)");
|
|
}
|
|
else
|
|
{
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Array)");
|
|
}
|
|
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var cnt_{s} = (int)context.ReadVarUInt();");
|
|
sb.AppendLine($"{i} var nd_{s} = depth + 1;");
|
|
|
|
// Create collection based on kind
|
|
if (p.CollectionKind == "Array")
|
|
{
|
|
sb.AppendLine($"{i} var col_{s} = new {elemType}[cnt_{s}];");
|
|
sb.AppendLine($"{i} for (var ri_{s} = 0; ri_{s} < cnt_{s}; ri_{s}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
EmitReadCollectionElement(sb, reader, elemCast, $"ri_{s}", s, i + " ", isArray: true, p.ElementNeedsRefScan);
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
else // List, Counted — all use List<T> with Add
|
|
{
|
|
sb.AppendLine($"{i} var col_{s} = new System.Collections.Generic.List<{elemType}>(cnt_{s});");
|
|
sb.AppendLine($"{i} for (var ri_{s} = 0; ri_{s} < cnt_{s}; ri_{s}++)");
|
|
sb.AppendLine($"{i} {{");
|
|
EmitReadCollectionElement(sb, reader, elemCast, $"ri_{s}", s, i + " ", isArray: false, p.ElementNeedsRefScan);
|
|
sb.AppendLine($"{i} }}");
|
|
}
|
|
|
|
sb.AppendLine($"{i} {a} = col_{s};");
|
|
sb.AppendLine($"{i}}}");
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits per-element read inside collection loop.
|
|
/// SGen reader = non-metadata mode → no ObjectWithMetadata fallback.
|
|
/// !needsRefScan → only Object/Null possible → 1 branch per element.
|
|
/// </summary>
|
|
private static void EmitReadCollectionElement(StringBuilder sb, string reader, string elemCast, string indexVar, string propSuffix, string i, bool isArray, bool needsRefScan)
|
|
{
|
|
var etc = $"etc_{propSuffix}";
|
|
sb.AppendLine($"{i}var {etc} = context.ReadByte();");
|
|
|
|
var assignNull = isArray ? $"col_{propSuffix}[{indexVar}] = null!;" : $"col_{propSuffix}.Add(null!);";
|
|
var assignExpr = isArray ? $"col_{propSuffix}[{indexVar}] = " : $"col_{propSuffix}.Add(";
|
|
var assignEnd = isArray ? ";" : ");";
|
|
|
|
if (!needsRefScan)
|
|
{
|
|
// No ref tracking → only Object or Null in stream — 1 branch
|
|
sb.AppendLine($"{i}if ({etc} == BinaryTypeCode.Null) {{ {assignNull} }}");
|
|
sb.AppendLine($"{i}else {assignExpr}{elemCast}{reader}.Instance.ReadObject(context, nd_{propSuffix}, -1)!{assignEnd}");
|
|
}
|
|
else
|
|
{
|
|
// Object hot path first, then ref markers
|
|
sb.AppendLine($"{i}if ({etc} == BinaryTypeCode.Object)");
|
|
sb.AppendLine($"{i} {assignExpr}{elemCast}{reader}.Instance.ReadObject(context, nd_{propSuffix}, -1)!{assignEnd}");
|
|
sb.AppendLine($"{i}else if ({etc} == BinaryTypeCode.ObjectRefFirst)");
|
|
sb.AppendLine($"{i} {assignExpr}{elemCast}{reader}.Instance.ReadObject(context, nd_{propSuffix}, (int)context.ReadVarUInt())!{assignEnd}");
|
|
sb.AppendLine($"{i}else if ({etc} == BinaryTypeCode.Null) {{ {assignNull} }}");
|
|
sb.AppendLine($"{i}else if ({etc} == BinaryTypeCode.ObjectRef)");
|
|
sb.AppendLine($"{i} {assignExpr}{elemCast}context.GetInternedObject((int)context.ReadVarUInt())!{assignEnd}");
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Emits markered value read for primitive types (with type code already read).
|
|
/// Handles TinyInt encoding for integer types.
|
|
/// </summary>
|
|
private static void EmitReadMarkeredValue(StringBuilder sb, PropertyTypeKind k, string a, string tc, string i, PropInfo p, bool nullable)
|
|
{
|
|
var assign = nullable ? $"{a} = " : $"{a} = ";
|
|
switch (k)
|
|
{
|
|
case PropertyTypeKind.Int32:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Int32) {assign}context.ReadVarInt();");
|
|
break;
|
|
case PropertyTypeKind.Int64:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Int32) {assign}context.ReadVarInt();");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Int64) {assign}context.ReadVarLong();");
|
|
break;
|
|
case PropertyTypeKind.Boolean:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.True) {assign}true;");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.False) {assign}false;");
|
|
break;
|
|
case PropertyTypeKind.Double:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Float64) {assign}context.ReadDoubleUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.Single:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Float32) {assign}context.ReadSingleUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.Decimal:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Decimal) {assign}context.ReadDecimalUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.DateTime:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.DateTime) {assign}context.ReadDateTimeUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.Guid:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Guid) {assign}context.ReadGuidUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.Byte:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}(byte)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.UInt8) {assign}context.ReadByte();");
|
|
break;
|
|
case PropertyTypeKind.Int16:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}(short)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.Int16) {assign}context.ReadInt16Unsafe();");
|
|
break;
|
|
case PropertyTypeKind.UInt16:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}(ushort)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.UInt16) {assign}context.ReadUInt16Unsafe();");
|
|
break;
|
|
case PropertyTypeKind.UInt32:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}(uint)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.UInt32) {assign}context.ReadVarUInt();");
|
|
break;
|
|
case PropertyTypeKind.UInt64:
|
|
sb.AppendLine($"{i}if (BinaryTypeCode.IsTinyInt({tc})) {assign}(ulong)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
sb.AppendLine($"{i}else if ({tc} == BinaryTypeCode.UInt64) {assign}context.ReadVarULong();");
|
|
break;
|
|
case PropertyTypeKind.Enum:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.Enum)");
|
|
sb.AppendLine($"{i}{{");
|
|
sb.AppendLine($"{i} var eb = context.ReadByte();");
|
|
sb.AppendLine($"{i} int ev;");
|
|
sb.AppendLine($"{i} if (BinaryTypeCode.IsTinyInt(eb)) ev = BinaryTypeCode.DecodeTinyInt(eb);");
|
|
sb.AppendLine($"{i} else ev = context.ReadVarInt();");
|
|
sb.AppendLine($"{i} {assign}({p.TypeNameForTypeof})(object)ev;");
|
|
sb.AppendLine($"{i}}}");
|
|
sb.AppendLine($"{i}else if (BinaryTypeCode.IsTinyInt({tc})) {assign}({p.TypeNameForTypeof})(object)BinaryTypeCode.DecodeTinyInt({tc});");
|
|
break;
|
|
case PropertyTypeKind.TimeSpan:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.TimeSpan) {assign}context.ReadTimeSpanUnsafe();");
|
|
break;
|
|
case PropertyTypeKind.DateTimeOffset:
|
|
sb.AppendLine($"{i}if ({tc} == BinaryTypeCode.DateTimeOffset) {assign}context.ReadDateTimeOffsetUnsafe();");
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
private static string GenInit(List<SerializableClassInfo> classes)
|
|
{
|
|
var sb = new StringBuilder(512);
|
|
sb.AppendLine("// <auto-generated/>");
|
|
sb.AppendLine("using System.Runtime.CompilerServices;");
|
|
sb.AppendLine("using AyCode.Core.Serializers.Binaries;");
|
|
sb.AppendLine();
|
|
sb.AppendLine("namespace AyCode.Core.Serializers.Generated;");
|
|
sb.AppendLine();
|
|
sb.AppendLine("internal static class AcBinaryGeneratedWritersInit");
|
|
sb.AppendLine("{");
|
|
sb.AppendLine(" [ModuleInitializer]");
|
|
sb.AppendLine(" internal static void Register()");
|
|
sb.AppendLine(" {");
|
|
foreach (var ci in classes)
|
|
{
|
|
var writerRef = string.IsNullOrEmpty(ci.Namespace)
|
|
? $"{ci.ClassName}_GeneratedWriter"
|
|
: $"{ci.Namespace}.{ci.ClassName}_GeneratedWriter";
|
|
var readerRef = string.IsNullOrEmpty(ci.Namespace)
|
|
? $"{ci.ClassName}_GeneratedReader"
|
|
: $"{ci.Namespace}.{ci.ClassName}_GeneratedReader";
|
|
sb.AppendLine($" AcBinarySerializer.RegisterGeneratedWriter(typeof({ci.FullTypeName}), {writerRef}.Instance);");
|
|
sb.AppendLine($" AcBinaryDeserializer.RegisterGeneratedReader(typeof({ci.FullTypeName}), {readerRef}.Instance);");
|
|
}
|
|
sb.AppendLine(" }");
|
|
sb.AppendLine("}");
|
|
return sb.ToString();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Builds a flat class name for nested types: Outer_Inner_Leaf.
|
|
/// For top-level types returns the simple name unchanged.
|
|
/// </summary>
|
|
private static string BuildFlatName(INamedTypeSymbol typeSymbol)
|
|
{
|
|
if (typeSymbol.ContainingType == null)
|
|
return typeSymbol.Name;
|
|
|
|
var parts = new List<string>();
|
|
var current = typeSymbol;
|
|
while (current != null)
|
|
{
|
|
parts.Add(current.Name);
|
|
current = current.ContainingType;
|
|
}
|
|
parts.Reverse();
|
|
return string.Join("_", parts);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Reads EnableMetadataFeature from a type's [AcBinarySerializable] attribute.
|
|
/// Returns true (default) if no attribute or enableAllFeatures=true.
|
|
/// </summary>
|
|
private static bool ReadEnableMetadata(ITypeSymbol type)
|
|
{
|
|
var attr = type.GetAttributes().FirstOrDefault(a =>
|
|
a.AttributeClass?.ToDisplayString() == AttributeName);
|
|
if (attr == null) return true;
|
|
if (attr.ConstructorArguments.Length == 1)
|
|
return (bool)attr.ConstructorArguments[0].Value!;
|
|
if (attr.ConstructorArguments.Length == 4)
|
|
return (bool)attr.ConstructorArguments[0].Value!;
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Computes whether a type needs scan pass work, split into ref tracking and string interning.
|
|
/// Uses a per-call HashSet to guard against circular references (no static cache —
|
|
/// static state is unsafe in incremental generators as it persists across builds).
|
|
/// Returns (needsRefScan, needsInternScan) — these are independent axes.
|
|
/// </summary>
|
|
private static (bool needsIdScan, bool needsAllRefScan, bool needsInternScan) ComputeNeedsScan(ITypeSymbol type)
|
|
{
|
|
return ComputeNeedsScanCore(type, new HashSet<string>());
|
|
}
|
|
|
|
private static (bool needsIdScan, bool needsAllRefScan, bool needsInternScan) ComputeNeedsScanCore(ITypeSymbol type, HashSet<string> visiting)
|
|
{
|
|
// Circular reference guard: if already visiting this type, assume true (safe fallback)
|
|
var key = type.ToDisplayString();
|
|
if (!visiting.Add(key))
|
|
return (true, true, true);
|
|
|
|
// Read [AcBinarySerializable] flags
|
|
var attr = type.GetAttributes().FirstOrDefault(a =>
|
|
a.AttributeClass?.ToDisplayString() == AttributeName);
|
|
|
|
bool enableIdTracking = true, enableRefHandling = true, enableInternString = true;
|
|
if (attr != null)
|
|
{
|
|
if (attr.ConstructorArguments.Length == 1)
|
|
{
|
|
var all = (bool)attr.ConstructorArguments[0].Value!;
|
|
enableIdTracking = enableRefHandling = enableInternString = all;
|
|
}
|
|
else if (attr.ConstructorArguments.Length == 4)
|
|
{
|
|
enableIdTracking = (bool)attr.ConstructorArguments[1].Value!;
|
|
enableRefHandling = (bool)attr.ConstructorArguments[2].Value!;
|
|
enableInternString = (bool)attr.ConstructorArguments[3].Value!;
|
|
}
|
|
}
|
|
|
|
// IId tracking: active in OnlyId + All modes
|
|
var isIId = enableIdTracking && type.AllInterfaces.Any(i =>
|
|
i.IsGenericType && i.OriginalDefinition.ToDisplayString() == "AyCode.Core.Interfaces.IId<T>");
|
|
var needsIdScan = isIId;
|
|
// Non-IId ref tracking: active only in All mode
|
|
var needsAllRefScan = !isIId && enableRefHandling;
|
|
var needsInternScan = false;
|
|
|
|
// Check properties for string interning or complex children
|
|
foreach (var member in type.GetMembers())
|
|
{
|
|
if (member is not IPropertySymbol p ||
|
|
p.DeclaredAccessibility != Accessibility.Public ||
|
|
p.GetMethod == null || p.SetMethod == null ||
|
|
p.IsIndexer || p.IsStatic)
|
|
continue;
|
|
|
|
var hasIgnore = p.GetAttributes().Any(a =>
|
|
{
|
|
var name = a.AttributeClass?.Name ?? "";
|
|
return name == "JsonIgnoreAttribute" || name == "IgnoreMemberAttribute" || name == "BsonIgnoreAttribute";
|
|
});
|
|
if (hasIgnore) continue;
|
|
|
|
// Early exit: if all flags are already true, no need to check more properties
|
|
if (needsIdScan && needsAllRefScan && needsInternScan) break;
|
|
|
|
var kind = GetKind(p.Type);
|
|
|
|
// String with interning?
|
|
if (enableInternString && kind == PropertyTypeKind.String)
|
|
{
|
|
var internAttr = p.GetAttributes().FirstOrDefault(a =>
|
|
a.AttributeClass?.ToDisplayString() == "AyCode.Core.Serializers.Binaries.AcStringInternAttribute");
|
|
if (internAttr == null || (internAttr.ConstructorArguments.Length == 1 && (bool)internAttr.ConstructorArguments[0].Value!))
|
|
needsInternScan = true;
|
|
}
|
|
|
|
// Complex child → recurse
|
|
if (kind == PropertyTypeKind.Complex)
|
|
{
|
|
var resolved = p.Type is INamedTypeSymbol nt ? nt.OriginalDefinition : p.Type;
|
|
var childFlags = ComputeNeedsScanCore(resolved, visiting);
|
|
needsIdScan |= childFlags.needsIdScan;
|
|
needsAllRefScan |= childFlags.needsAllRefScan;
|
|
needsInternScan |= childFlags.needsInternScan;
|
|
}
|
|
|
|
// Collection → check element type
|
|
if (kind == PropertyTypeKind.Collection)
|
|
{
|
|
var elemType = GetCollectionElementType(p.Type);
|
|
if (elemType != null)
|
|
{
|
|
var elemKind = GetKind(elemType);
|
|
if (enableInternString && elemKind == PropertyTypeKind.String)
|
|
needsInternScan = true;
|
|
if (elemKind == PropertyTypeKind.Complex)
|
|
{
|
|
var resolvedElem = elemType is INamedTypeSymbol ne ? ne.OriginalDefinition : elemType;
|
|
var elemFlags = ComputeNeedsScanCore(resolvedElem, visiting);
|
|
needsIdScan |= elemFlags.needsIdScan;
|
|
needsAllRefScan |= elemFlags.needsAllRefScan;
|
|
needsInternScan |= elemFlags.needsInternScan;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return (needsIdScan, needsAllRefScan, needsInternScan);
|
|
}
|
|
|
|
#region FNV-1a Hash (compile-time)
|
|
|
|
private static int ComputeFnvHash(string value)
|
|
{
|
|
uint hash = 2166136261;
|
|
for (int i = 0; i < value.Length; i++)
|
|
{
|
|
hash ^= value[i];
|
|
hash *= 16777619;
|
|
}
|
|
return (int)hash;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Computes FNV-1a hashes for all serializable properties of a child type.
|
|
/// Property filtering and ordering matches runtime TypeMetadataBase exactly:
|
|
/// public get+set, non-indexer, non-static, no ignore attributes, sorted alphabetically.
|
|
/// </summary>
|
|
private static int[] ComputeChildPropertyHashes(ITypeSymbol resolvedType)
|
|
{
|
|
var propNames = new List<string>();
|
|
foreach (var member in resolvedType.GetMembers())
|
|
{
|
|
if (member is IPropertySymbol cp &&
|
|
cp.DeclaredAccessibility == Accessibility.Public &&
|
|
cp.GetMethod != null && cp.SetMethod != null &&
|
|
!cp.IsIndexer && !cp.IsStatic)
|
|
{
|
|
var hasIgnore = cp.GetAttributes().Any(a =>
|
|
{
|
|
var name = a.AttributeClass?.Name ?? "";
|
|
return name == "JsonIgnoreAttribute" || name == "IgnoreMemberAttribute" || name == "BsonIgnoreAttribute";
|
|
});
|
|
if (hasIgnore) continue;
|
|
propNames.Add(cp.Name);
|
|
}
|
|
}
|
|
|
|
propNames.Sort(StringComparer.Ordinal);
|
|
|
|
return propNames.Select(ComputeFnvHash).ToArray();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Type analysis
|
|
|
|
private static bool IsNullableVT(ITypeSymbol t) =>
|
|
t is INamedTypeSymbol n && n.IsGenericType && n.ConstructedFrom.SpecialType == SpecialType.System_Nullable_T;
|
|
|
|
private static PropertyTypeKind GetKind(ITypeSymbol type)
|
|
{
|
|
if (type is INamedTypeSymbol n && n.IsGenericType && n.ConstructedFrom.SpecialType == SpecialType.System_Nullable_T)
|
|
return GetKindCore(n.TypeArguments[0], true);
|
|
return GetKindCore(type, false);
|
|
}
|
|
|
|
private static PropertyTypeKind GetKindCore(ITypeSymbol type, bool nullable)
|
|
{
|
|
switch (type.SpecialType)
|
|
{
|
|
case SpecialType.System_String: return PropertyTypeKind.String;
|
|
case SpecialType.System_Int32: return nullable ? PropertyTypeKind.NullableInt32 : PropertyTypeKind.Int32;
|
|
case SpecialType.System_Int64: return nullable ? PropertyTypeKind.NullableInt64 : PropertyTypeKind.Int64;
|
|
case SpecialType.System_Int16: return nullable ? PropertyTypeKind.NullableInt16 : PropertyTypeKind.Int16;
|
|
case SpecialType.System_Byte: return nullable ? PropertyTypeKind.NullableByte : PropertyTypeKind.Byte;
|
|
case SpecialType.System_UInt16: return nullable ? PropertyTypeKind.NullableUInt16 : PropertyTypeKind.UInt16;
|
|
case SpecialType.System_UInt32: return nullable ? PropertyTypeKind.NullableUInt32 : PropertyTypeKind.UInt32;
|
|
case SpecialType.System_UInt64: return nullable ? PropertyTypeKind.NullableUInt64 : PropertyTypeKind.UInt64;
|
|
case SpecialType.System_Boolean: return nullable ? PropertyTypeKind.NullableBoolean : PropertyTypeKind.Boolean;
|
|
case SpecialType.System_Single: return nullable ? PropertyTypeKind.NullableSingle : PropertyTypeKind.Single;
|
|
case SpecialType.System_Double: return nullable ? PropertyTypeKind.NullableDouble : PropertyTypeKind.Double;
|
|
case SpecialType.System_Decimal: return nullable ? PropertyTypeKind.NullableDecimal : PropertyTypeKind.Decimal;
|
|
case SpecialType.System_DateTime: return nullable ? PropertyTypeKind.NullableDateTime : PropertyTypeKind.DateTime;
|
|
default: break;
|
|
}
|
|
var fn = type.ToDisplayString();
|
|
if (fn == "System.Guid") return nullable ? PropertyTypeKind.NullableGuid : PropertyTypeKind.Guid;
|
|
if (fn == "System.TimeSpan") return nullable ? PropertyTypeKind.NullableTimeSpan : PropertyTypeKind.TimeSpan;
|
|
if (fn == "System.DateTimeOffset") return nullable ? PropertyTypeKind.NullableDateTimeOffset : PropertyTypeKind.DateTimeOffset;
|
|
if (type.TypeKind == TypeKind.Enum) return nullable ? PropertyTypeKind.NullableEnum : PropertyTypeKind.Enum;
|
|
if (type is IArrayTypeSymbol) return PropertyTypeKind.Collection;
|
|
if (type is INamedTypeSymbol nt && nt.AllInterfaces.Any(iface => iface.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T))
|
|
return PropertyTypeKind.Collection;
|
|
if (type.TypeKind == TypeKind.Class || type.TypeKind == TypeKind.Struct) return PropertyTypeKind.Complex;
|
|
return PropertyTypeKind.Unknown;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Extracts the element type T from List<T>, T[], IList<T>, IEnumerable<T>.
|
|
/// Returns null if the element type cannot be determined.
|
|
/// </summary>
|
|
private static ITypeSymbol? GetCollectionElementType(ITypeSymbol type)
|
|
{
|
|
// T[] → element type
|
|
if (type is IArrayTypeSymbol arrayType)
|
|
return arrayType.ElementType;
|
|
|
|
// Generic collections: List<T>, IList<T>, ICollection<T>, IEnumerable<T>
|
|
if (type is INamedTypeSymbol namedType && namedType.IsGenericType)
|
|
{
|
|
// Direct: List<T>, HashSet<T>, etc. — first type argument
|
|
var iface = namedType.AllInterfaces
|
|
.FirstOrDefault(i => i.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T);
|
|
if (iface != null)
|
|
return iface.TypeArguments[0];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private static bool IsNullableVTKind(PropertyTypeKind k) => k >= PropertyTypeKind.NullableInt32;
|
|
|
|
private static PropertyTypeKind Underlying(PropertyTypeKind k) => k switch
|
|
{
|
|
PropertyTypeKind.NullableInt32 => PropertyTypeKind.Int32, PropertyTypeKind.NullableInt64 => PropertyTypeKind.Int64,
|
|
PropertyTypeKind.NullableInt16 => PropertyTypeKind.Int16, PropertyTypeKind.NullableByte => PropertyTypeKind.Byte,
|
|
PropertyTypeKind.NullableUInt16 => PropertyTypeKind.UInt16, PropertyTypeKind.NullableUInt32 => PropertyTypeKind.UInt32,
|
|
PropertyTypeKind.NullableUInt64 => PropertyTypeKind.UInt64, PropertyTypeKind.NullableBoolean => PropertyTypeKind.Boolean,
|
|
PropertyTypeKind.NullableSingle => PropertyTypeKind.Single, PropertyTypeKind.NullableDouble => PropertyTypeKind.Double,
|
|
PropertyTypeKind.NullableDecimal => PropertyTypeKind.Decimal, PropertyTypeKind.NullableDateTime => PropertyTypeKind.DateTime,
|
|
PropertyTypeKind.NullableDateTimeOffset => PropertyTypeKind.DateTimeOffset, PropertyTypeKind.NullableTimeSpan => PropertyTypeKind.TimeSpan,
|
|
PropertyTypeKind.NullableGuid => PropertyTypeKind.Guid, PropertyTypeKind.NullableEnum => PropertyTypeKind.Enum,
|
|
_ => PropertyTypeKind.Unknown
|
|
};
|
|
|
|
#endregion
|
|
}
|
|
|
|
internal sealed class SerializableClassInfo
|
|
{
|
|
public string Namespace { get; }
|
|
public string ClassName { get; }
|
|
public string FullTypeName { get; }
|
|
public List<PropInfo> Properties { get; }
|
|
/// <summary>True if this type implements IId<T></summary>
|
|
public bool IsIId { get; }
|
|
/// <summary>The Id type name ("int", "long", "System.Guid") if IsIId, null otherwise</summary>
|
|
public string? IdTypeName { get; }
|
|
/// <summary>True if EnableRefHandlingFeature is enabled — controls non-IId All mode tracking code emission.</summary>
|
|
public bool EnableRefHandling { get; }
|
|
/// <summary>FNV-1a hash of ClassName (matches runtime SourceType.Name hash)</summary>
|
|
public int TypeNameHash { get; }
|
|
/// <summary>FNV-1a hash of each property name, in property order</summary>
|
|
public int[] PropertyNameHashes { get; }
|
|
/// <summary>When false, skip inline metadata and use markerless property write for this type.</summary>
|
|
public bool EnableMetadata { get; }
|
|
/// <summary>When true, type subtree has IId types needing scan (active in OnlyId + All).</summary>
|
|
public bool NeedsIdScan { get; }
|
|
/// <summary>When true, type subtree has non-IId ref tracking (active only in All mode).</summary>
|
|
public bool NeedsAllRefScan { get; }
|
|
/// <summary>When true, type subtree needs string interning scan.</summary>
|
|
public bool NeedsInternScan { get; }
|
|
/// <summary>Derived: NeedsIdScan || NeedsAllRefScan.</summary>
|
|
public bool NeedsRefScan => NeedsIdScan || NeedsAllRefScan;
|
|
/// <summary>Derived: any scan axis active.</summary>
|
|
public bool NeedsScan => NeedsIdScan || NeedsAllRefScan || NeedsInternScan;
|
|
public SerializableClassInfo(string ns, string cn, string ftn, List<PropInfo> p, bool isIId, string? idTypeName, bool enableRefHandling, int typeNameHash, int[] propertyNameHashes, bool enableMetadata, bool needsIdScan, bool needsAllRefScan, bool needsInternScan)
|
|
{ Namespace = ns; ClassName = cn; FullTypeName = ftn; Properties = p; IsIId = isIId; IdTypeName = idTypeName; EnableRefHandling = enableRefHandling; TypeNameHash = typeNameHash; PropertyNameHashes = propertyNameHashes; EnableMetadata = enableMetadata; NeedsIdScan = needsIdScan; NeedsAllRefScan = needsAllRefScan; NeedsInternScan = needsInternScan; }
|
|
}
|
|
|
|
internal sealed class PropInfo
|
|
{
|
|
public string Name { get; }
|
|
public string TypeName { get; }
|
|
/// <summary>
|
|
/// Type name safe for typeof() — nullable ref type annotation stripped (typeof(T?) invalid for ref types).
|
|
/// </summary>
|
|
public string TypeNameForTypeof { get; }
|
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public PropertyTypeKind TypeKind { get; }
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public bool IsNullable { get; }
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/// <summary>
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/// Pre-computed interning flags matching runtime BinaryPropertyAccessorBase._interningFlags.
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/// Bit layout: bit N = eligible when StringInterningMode == N.
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/// None=0 → bit 0 never set. Attribute=1 → bit 1. All=2 → bit 2.
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/// No attr: 0b100 (4), [AcStringIntern(true)]: 0b110 (6), [AcStringIntern(false)]: 0b000 (0).
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/// </summary>
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public int InterningFlags { get; }
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/// <summary>True if the Complex property type has [AcBinarySerializable] → has a generated writer.</summary>
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public bool HasGeneratedWriter { get; }
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/// <summary>True if the Complex property type implements IId<T> → needs ref tracking in write pass.</summary>
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public bool IsIId { get; }
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/// <summary>Generated writer class name, e.g. "SharedTag_GeneratedWriter". Only set when HasGeneratedWriter.</summary>
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public string? WriterClassName { get; }
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/// <summary>Id type name ("int", "long", "System.Guid") for IId child types. Null if not IId.</summary>
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public string? IdTypeName { get; }
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// Collection element metadata — set when TypeKind == Collection and element type is Complex with generated writer
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/// <summary>Element type kind for collection properties. Only meaningful when TypeKind == Collection.</summary>
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public PropertyTypeKind ElementKind { get; }
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/// <summary>True if collection element type has [AcBinarySerializable].</summary>
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public bool ElementHasGeneratedWriter { get; }
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/// <summary>True if collection element type implements IId<T>.</summary>
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public bool ElementIsIId { get; }
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/// <summary>Generated writer class name for collection element type.</summary>
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public string? ElementWriterClassName { get; }
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/// <summary>Id type name for collection element IId types. Null if not IId.</summary>
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public string? ElementIdTypeName { get; }
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/// <summary>Collection type: "List", "Array", or null (unknown — fallback to runtime).</summary>
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public string? CollectionKind { get; }
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/// <summary>Full element type name for generated code (e.g. "SharedTag").</summary>
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public string? ElementFullTypeName { get; }
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// UseMetadata inline hash-ek (Complex/Collection child típushoz)
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/// <summary>FNV-1a hash of child type name (Complex property). Only set when HasGeneratedWriter.</summary>
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public int ChildTypeNameHash { get; }
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/// <summary>FNV-1a hashes of child type's properties. Only set when HasGeneratedWriter.</summary>
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public int[]? ChildPropertyHashes { get; }
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/// <summary>FNV-1a hash of collection element type name. Only set when ElementHasGeneratedWriter.</summary>
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public int ElementTypeNameHash { get; }
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/// <summary>FNV-1a hashes of collection element type's properties. Only set when ElementHasGeneratedWriter.</summary>
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public int[]? ElementPropertyHashes { get; }
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/// <summary>When false, child Complex type skips inline metadata in generated code.</summary>
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public bool ChildEnableMetadata { get; }
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/// <summary>When false, collection element type skips inline metadata in generated code.</summary>
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public bool ElementEnableMetadata { get; }
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/// <summary>When true, child subtree has IId types needing scan (active in OnlyId + All).</summary>
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public bool ChildNeedsIdScan { get; }
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/// <summary>When true, child subtree has non-IId ref tracking (active only in All mode).</summary>
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public bool ChildNeedsAllRefScan { get; }
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/// <summary>When true, child subtree needs string interning scan.</summary>
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public bool ChildNeedsInternScan { get; }
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/// <summary>Derived: ChildNeedsIdScan || ChildNeedsAllRefScan.</summary>
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public bool ChildNeedsRefScan => ChildNeedsIdScan || ChildNeedsAllRefScan;
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/// <summary>Derived: any child scan axis active.</summary>
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public bool ChildNeedsScan => ChildNeedsIdScan || ChildNeedsAllRefScan || ChildNeedsInternScan;
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/// <summary>When true, element subtree has IId types needing scan (active in OnlyId + All).</summary>
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public bool ElementNeedsIdScan { get; }
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/// <summary>When true, element subtree has non-IId ref tracking (active only in All mode).</summary>
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public bool ElementNeedsAllRefScan { get; }
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/// <summary>When true, element subtree needs string interning scan.</summary>
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public bool ElementNeedsInternScan { get; }
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/// <summary>Derived: ElementNeedsIdScan || ElementNeedsAllRefScan.</summary>
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|
public bool ElementNeedsRefScan => ElementNeedsIdScan || ElementNeedsAllRefScan;
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/// <summary>Derived: any element scan axis active.</summary>
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public bool ElementNeedsScan => ElementNeedsIdScan || ElementNeedsAllRefScan || ElementNeedsInternScan;
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|
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public PropInfo(string n, string tn, string tnForTypeof, PropertyTypeKind tk, bool nullable,
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bool? stringInternAttr = null, bool hasGeneratedWriter = false, bool isIId = false, string? writerClassName = null, string? idTypeName = null,
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|
PropertyTypeKind elementKind = PropertyTypeKind.Unknown, bool elementHasGenWriter = false, bool elementIsIId = false,
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|
string? elementWriterClassName = null, string? elementIdTypeName = null, string? collectionKind = null, string? elementFullTypeName = null,
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|
int childTypeNameHash = 0, int[]? childPropertyHashes = null,
|
|
int elementTypeNameHash = 0, int[]? elementPropertyHashes = null,
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|
bool childEnableMetadata = true, bool elementEnableMetadata = true,
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|
bool childNeedsIdScan = true, bool childNeedsAllRefScan = true, bool childNeedsInternScan = true,
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|
bool elementNeedsIdScan = true, bool elementNeedsAllRefScan = true, bool elementNeedsInternScan = true)
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{
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Name = n;
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TypeName = tn;
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|
TypeNameForTypeof = tnForTypeof;
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|
TypeKind = tk;
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|
IsNullable = nullable;
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|
HasGeneratedWriter = hasGeneratedWriter;
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|
IsIId = isIId;
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|
WriterClassName = writerClassName;
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|
IdTypeName = idTypeName;
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|
ElementKind = elementKind;
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|
ElementHasGeneratedWriter = elementHasGenWriter;
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|
ElementIsIId = elementIsIId;
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|
ElementWriterClassName = elementWriterClassName;
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|
ElementIdTypeName = elementIdTypeName;
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|
CollectionKind = collectionKind;
|
|
ElementFullTypeName = elementFullTypeName;
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|
ChildTypeNameHash = childTypeNameHash;
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|
ChildPropertyHashes = childPropertyHashes;
|
|
ElementTypeNameHash = elementTypeNameHash;
|
|
ElementPropertyHashes = elementPropertyHashes;
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|
ChildEnableMetadata = childEnableMetadata;
|
|
ElementEnableMetadata = elementEnableMetadata;
|
|
ChildNeedsIdScan = childNeedsIdScan;
|
|
ChildNeedsAllRefScan = childNeedsAllRefScan;
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|
ChildNeedsInternScan = childNeedsInternScan;
|
|
ElementNeedsIdScan = elementNeedsIdScan;
|
|
ElementNeedsAllRefScan = elementNeedsAllRefScan;
|
|
ElementNeedsInternScan = elementNeedsInternScan;
|
|
// Mirror runtime _interningFlags computation from BinaryPropertyAccessorBase
|
|
int flags = 0;
|
|
if (stringInternAttr == true) flags |= (1 << 1); // Attribute bit
|
|
if (stringInternAttr != false) flags |= (1 << 2); // All bit
|
|
InterningFlags = flags;
|
|
}
|
|
}
|
|
|
|
internal enum PropertyTypeKind
|
|
{
|
|
Unknown, String, Int32, Int64, Int16, Byte, UInt16, UInt32, UInt64,
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|
Boolean, Single, Double, Decimal, DateTime, DateTimeOffset, TimeSpan, Guid, Enum,
|
|
Collection, Complex,
|
|
NullableInt32, NullableInt64, NullableInt16, NullableByte, NullableUInt16, NullableUInt32, NullableUInt64,
|
|
NullableBoolean, NullableSingle, NullableDouble, NullableDecimal, NullableDateTime,
|
|
NullableDateTimeOffset, NullableTimeSpan, NullableGuid, NullableEnum
|
|
}
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