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Codestyle formatting and fixes for #1888

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This commit is contained in:
Wojtek Figat
2023-11-13 09:45:33 +01:00
parent 0fe9f6f439
commit 0f14672e3b
5 changed files with 80 additions and 81 deletions
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83
Source/Engine/Serialization/JsonCustomSerializers/ExtendedSerializationBinder.cs
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@@ -3,8 +3,6 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using FlaxEngine.Interop;
@@ -22,7 +20,6 @@ namespace FlaxEngine.Json.JsonCustomSerializers
private ConcurrentDictionary<TypeKey, Type> _typeCache;
private Func<TypeKey, Type> _resolveType;
/// <summary>Clear the cache</summary>
/// <remarks>Should be cleared on scripting domain reload to avoid out of date types participating in dynamic type resolution</remarks>
public void ResetCache()
@@ -51,14 +48,19 @@ namespace FlaxEngine.Json.JsonCustomSerializers
Type ResolveType(TypeKey key)
{
Type? type = null;
if (key.assemblyName is null) { // No assembly name, attempt to find globally
if (key.assemblyName is null)
{
// No assembly name, attempt to find globally
type = FindTypeGlobal(key.typeName);
}
if (type is null && key.assemblyName is not null) { // Type not found yet, but we have assembly name
if (type is null && key.assemblyName is not null)
{
// Type not found yet, but we have assembly name
var assembly = ResolveAssembly(new(key.assemblyName));
type = FindTypeInAssembly(key.typeName, assembly); // We have assembly, attempt to load from assembly
// We have assembly, attempt to load from assembly
type = FindTypeInAssembly(key.typeName, assembly);
}
//if (type is null)
@@ -74,18 +76,13 @@ namespace FlaxEngine.Json.JsonCustomSerializers
Assembly ResolveAssembly(AssemblyName name)
{
Assembly? assembly = null;
assembly = FindScriptingAssembly(name); // Attempt to find in scripting assemblies
if (assembly is null)
assembly = FindLoadAssembly(name); // Attempt to load
if (assembly is null)
assembly = FindDomainAssembly(name); // Attempt to find in the current domain
if (assembly is null)
throw MakeAsmResolutionException(name.FullName); // Assembly failed to resolve
return assembly;
}
@@ -98,15 +95,14 @@ namespace FlaxEngine.Json.JsonCustomSerializers
/// <summary>Attempt to find the assembly in the current domain</summary>
Assembly? FindDomainAssembly(AssemblyName assemblyName)
{
var assemblies = AppDomain.CurrentDomain.GetAssemblies().ToArray();
foreach (Assembly assembly in assemblies) { // Looking in domain may be necessary (in case of anon dynamic assembly for example)
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (Assembly assembly in assemblies)
{
// Looking in domain may be necessary (in case of anon dynamic assembly for example)
var curName = assembly.GetName();
if (curName == assemblyName || curName.Name == assemblyName.Name)
return assembly;
}
return null;
}
@@ -114,24 +110,20 @@ namespace FlaxEngine.Json.JsonCustomSerializers
Assembly? FindLoadAssembly(AssemblyName assemblyName)
{
Assembly? assembly = null;
assembly = Assembly.Load(assemblyName);
if (assembly is null)
if (assembly is null && assemblyName.Name is not null)
#pragma warning disable CS0618 // Type or member is obsolete
assembly = Assembly.LoadWithPartialName(assemblyName.Name); // Copying behavior of DefaultSerializationBinder
#pragma warning restore CS0618 // Type or member is obsolete
return assembly;
}
/// <summary>Attempt to find a type in a specified assembly</summary>
Type? FindTypeInAssembly(string typeName, Assembly assembly)
{
var type = assembly.GetType(typeName); // Attempt to load directly
if (type is null && typeName.IndexOf('`') >= 0) // Attempt failed, but name has generic variant tick, try resolving generic manually
type = FindTypeGeneric(typeName, assembly);
return type;
}
@@ -146,7 +138,6 @@ namespace FlaxEngine.Json.JsonCustomSerializers
{
return _typeCache.GetOrAdd(key, _resolveType);
}
/*********************************************
** Below code is adapted from Newtonsoft.Json
@@ -157,26 +148,33 @@ namespace FlaxEngine.Json.JsonCustomSerializers
{
Type? type = null;
int openBracketIndex = typeName.IndexOf('[', StringComparison.Ordinal);
if (openBracketIndex >= 0) {
if (openBracketIndex >= 0)
{
string genericTypeDefName = typeName.Substring(0, openBracketIndex); // Find the unspecialized type
Type? genericTypeDef = assembly.GetType(genericTypeDefName);
if (genericTypeDef != null) {
if (genericTypeDef != null)
{
List<Type> genericTypeArguments = new List<Type>(); // Recursively resolve the arguments
int scope = 0;
int typeArgStartIndex = 0;
int endIndex = typeName.Length - 1;
for (int i = openBracketIndex + 1; i < endIndex; ++i) {
for (int i = openBracketIndex + 1; i < endIndex; ++i)
{
char current = typeName[i];
switch (current) {
switch (current)
{
case '[':
if (scope == 0) {
if (scope == 0)
{
typeArgStartIndex = i + 1;
}
++scope;
break;
case ']':
--scope;
if (scope == 0) { // All arguments resolved, compose our type
if (scope == 0)
{
// All arguments resolved, compose our type
string typeArgAssemblyQualifiedName = typeName.Substring(typeArgStartIndex, i - typeArgStartIndex);
TypeKey typeNameKey = SplitFullyQualifiedTypeName(typeArgAssemblyQualifiedName);
@@ -189,7 +187,6 @@ namespace FlaxEngine.Json.JsonCustomSerializers
type = genericTypeDef.MakeGenericType(genericTypeArguments.ToArray());
}
}
return type;
}
@@ -197,18 +194,17 @@ namespace FlaxEngine.Json.JsonCustomSerializers
private static TypeKey SplitFullyQualifiedTypeName(string fullyQualifiedTypeName)
{
int? assemblyDelimiterIndex = GetAssemblyDelimiterIndex(fullyQualifiedTypeName);
ReadOnlySpan<char> typeName;
ReadOnlySpan<char> assemblyName;
if (assemblyDelimiterIndex != null) {
ReadOnlySpan<char> typeName, assemblyName;
if (assemblyDelimiterIndex != null)
{
typeName = fullyQualifiedTypeName.AsSpan().Slice(0, assemblyDelimiterIndex ?? 0);
assemblyName = fullyQualifiedTypeName.AsSpan().Slice((assemblyDelimiterIndex ?? 0) + 1);
} else {
}
else
{
typeName = fullyQualifiedTypeName;
assemblyName = null;
}
return new(new(assemblyName), new(typeName));
}
@@ -218,9 +214,11 @@ namespace FlaxEngine.Json.JsonCustomSerializers
// we need to get the first comma following all surrounded in brackets because of generic types
// e.g. System.Collections.Generic.Dictionary`2[[System.String, mscorlib,Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
int scope = 0;
for (int i = 0; i < fullyQualifiedTypeName.Length; i++) {
for (int i = 0; i < fullyQualifiedTypeName.Length; i++)
{
char current = fullyQualifiedTypeName[i];
switch (current) {
switch (current)
{
case '[':
scope++;
break;
@@ -228,7 +226,8 @@ namespace FlaxEngine.Json.JsonCustomSerializers
scope--;
break;
case ',':
if (scope == 0) {
if (scope == 0)
{
return i;
}
break;
@@ -243,7 +242,7 @@ namespace FlaxEngine.Json.JsonCustomSerializers
{
return new($"Could not load assembly '{asmName}'.");
}
private static JsonSerializationException MakeTypeResolutionException(string? asmName, string typeName)
{
if (asmName is null)