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CLI/Output: Add --separate-attributes option for assembly-level attributes

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This commit is contained in:
Katy Coe
2020-01-19 02:59:59 +01:00
parent 7704c9f3d9
commit f71e065968
3 changed files with 49 additions and 24 deletions
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45
Il2CppDumper/Il2CppCSharpDumper.cs
View File

@@ -10,6 +10,7 @@ using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Il2CppInspector.Reflection;
using Assembly = Il2CppInspector.Reflection.Assembly;
using CustomAttributeData = Il2CppInspector.Reflection.CustomAttributeData;
using MethodInfo = Il2CppInspector.Reflection.MethodInfo;
using TypeInfo = Il2CppInspector.Reflection.TypeInfo;
@@ -55,11 +56,14 @@ namespace Il2CppInspector
});
}
public void WriteFilesByAssembly<TKey>(string outPath, Func<TypeInfo, TKey> orderBy) {
public void WriteFilesByAssembly<TKey>(string outPath, Func<TypeInfo, TKey> orderBy, bool separateAttributes) {
usedAssemblyAttributes.Clear();
Parallel.ForEach(model.Assemblies, asm => {
// Sort namespaces into alphabetical order, then sort types within the namespaces by the specified sort function
writeFile($"{outPath}\\{asm.ShortName.Replace(".dll", "")}.cs", asm.DefinedTypes.OrderBy(t => t.Namespace).ThenBy(orderBy));
if (writeFile($"{outPath}\\{asm.ShortName.Replace(".dll", "")}.cs", asm.DefinedTypes.OrderBy(t => t.Namespace).ThenBy(orderBy), outputAssemblyAttributes: !separateAttributes)
&& separateAttributes) {
File.WriteAllText($"{outPath}\\AssemblyInfo_{asm.ShortName.Replace(".dll", "")}.cs", generateAssemblyInfo(new [] {asm}));
}
});
}
@@ -71,15 +75,28 @@ namespace Il2CppInspector
});
}
public void WriteFilesByClassTree(string outPath) {
public void WriteFilesByClassTree(string outPath, bool separateAttributes) {
usedAssemblyAttributes.Clear();
Parallel.ForEach(model.Assemblies.SelectMany(x => x.DefinedTypes), type => {
writeFile($"{outPath}\\{type.Assembly.ShortName.Replace(".dll", "")}\\" + (type.Namespace + (type.Namespace.Length > 0 ? "." : "") + Regex.Replace(type.Name, "`[0-9]", ""))
.Replace('.', '\\') + ".cs", new[] {type});
});
var usedAssemblies = new HashSet<Assembly>();
// Each thread tracks its own list of used assemblies and they are merged as each thread completes
Parallel.ForEach(model.Assemblies.SelectMany(x => x.DefinedTypes),
() => new HashSet<Assembly>(),
(type, _, used) => {
if (writeFile($"{outPath}\\{type.Assembly.ShortName.Replace(".dll", "")}\\" + (type.Namespace + (type.Namespace.Length > 0 ? "." : "") + Regex.Replace(type.Name, "`[0-9]", ""))
.Replace('.', '\\') + ".cs", new[] {type}, outputAssemblyAttributes: !separateAttributes))
used.Add(type.Assembly);
return used;
},
usedPartition => usedAssemblies.UnionWith(usedPartition)
);
if (separateAttributes && usedAssemblies.Any())
foreach (var asm in usedAssemblies)
File.WriteAllText($"{outPath}\\{asm.ShortName.Replace(".dll", "")}\\AssemblyInfo.cs", generateAssemblyInfo(new [] {asm}));
}
private void writeFile(string outFile, IEnumerable<TypeInfo> types, bool useNamespaceSyntax = true) {
private bool writeFile(string outFile, IEnumerable<TypeInfo> types, bool useNamespaceSyntax = true, bool outputAssemblyAttributes = true) {
var nsRefs = new HashSet<string>();
var code = new StringBuilder();
@@ -98,6 +115,7 @@ namespace Il2CppInspector
var assemblies = types.Select(t => t.Assembly).Distinct();
// Add assembly attribute namespaces to reference list
if (outputAssemblyAttributes)
nsRefs.UnionWith(assemblies.SelectMany(a => a.CustomAttributes).Select(a => a.AttributeType.Namespace));
// Generate each type
@@ -147,7 +165,7 @@ namespace Il2CppInspector
// Stop if nothing to output
if (!usedTypes.Any())
return;
return false;
// Close namespace
if (useNamespaceSyntax && !string.IsNullOrEmpty(nsContext))
@@ -187,7 +205,7 @@ namespace Il2CppInspector
writer.Write("\n");
// Output assembly information and attributes
writer.Write(generateAssemblyInfo(assemblies, nsRefs) + "\n\n");
writer.Write(generateAssemblyInfo(assemblies, nsRefs, outputAssemblyAttributes) + "\n\n");
// Output type definitions
writer.Write(code);
@@ -203,20 +221,23 @@ namespace Il2CppInspector
System.Threading.Thread.Sleep(100);
}
} while (!fileWritten);
return true;
}
private string generateAssemblyInfo(IEnumerable<Reflection.Assembly> assemblies, IEnumerable<string> namespaces) {
private string generateAssemblyInfo(IEnumerable<Reflection.Assembly> assemblies, IEnumerable<string> namespaces = null, bool outputAssemblyAttributes = true) {
var text = new StringBuilder();
foreach (var asm in assemblies) {
text.Append($"// Image {asm.Index}: {asm.ShortName} - Assembly: {asm.FullName} - Types {asm.ImageDefinition.typeStart}-{asm.ImageDefinition.typeStart + asm.ImageDefinition.typeCount - 1}\n");
// Assembly-level attributes
if (outputAssemblyAttributes)
lock (usedAssemblyAttributesLock) {
text.Append(asm.CustomAttributes.Where(a => a.AttributeType.FullName != ExtAttribute)
.Except(usedAssemblyAttributes ?? new HashSet<CustomAttributeData>())
.OrderBy(a => a.AttributeType.Name)
.ToString(new Scope { Current = null, Namespaces = namespaces }, attributePrefix: "assembly: ", emitPointer: !SuppressMetadata, mustCompile: MustCompile));
.ToString(new Scope { Current = null, Namespaces = namespaces ?? new List<string>() }, attributePrefix: "assembly: ", emitPointer: !SuppressMetadata, mustCompile: MustCompile));
if (asm.CustomAttributes.Any())
text.Append("\n");

9
Il2CppDumper/Program.cs
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@@ -53,6 +53,9 @@ namespace Il2CppInspector
[Option('k', "must-compile", Required = false, HelpText = "Compilation tidying: try really hard to make code that compiles. Suppress generation of code for items with CompilerGenerated attribute. Comment out attributes without parameterless constructors or all-optional constructor arguments. Don't emit add/remove/raise on events. Specify AttributeTargets.All on classes with AttributeUsage attribute. Force auto-properties to have get accessors. Force regular properties to have bodies.")]
public bool MustCompile { get; set; }
[Option("separate-attributes", Required = false, HelpText = "Place assembly-level attributes in their own AssemblyInfo.cs files. Only used when layout is per-assembly or tree")]
public bool SeparateAssemblyAttributesFiles { get; set; }
}
// Adapted from: https://stackoverflow.com/questions/16376191/measuring-code-execution-time
@@ -143,10 +146,10 @@ namespace Il2CppInspector
break;
case ("assembly", "index"):
writer.WriteFilesByAssembly(csOut, t => t.Index);
writer.WriteFilesByAssembly(csOut, t => t.Index, options.SeparateAssemblyAttributesFiles);
break;
case ("assembly", "name"):
writer.WriteFilesByAssembly(csOut, t => t.Name);
writer.WriteFilesByAssembly(csOut, t => t.Name, options.SeparateAssemblyAttributesFiles);
break;
case ("class", _):
@@ -154,7 +157,7 @@ namespace Il2CppInspector
break;
case ("tree", _):
writer.WriteFilesByClassTree(csOut);
writer.WriteFilesByClassTree(csOut, options.SeparateAssemblyAttributesFiles);
break;
}

1
README.md
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@@ -46,6 +46,7 @@ File format and architecture are automatically detected.
-f, --flatten Flatten the namespace hierarchy into a single folder rather than using per-namespace subfolders. Only used when layout is per-namespace or per-class. Ignored for tree layout
-n, --suppress-metadata Diff tidying: suppress method pointers, field offsets and type indices from C# output. Useful for comparing two versions of a binary for changes with a diff tool
-k, --must-compile Compilation tidying: try really hard to make code that compiles. Suppress generation of code for items with CompilerGenerated attribute. Comment out attributes without parameterless constructors or all-optional constructor arguments. Don't emit add/remove/raise on events. Specify AttributeTargets.All on classes with AttributeUsage attribute. Force auto-properties to have get accessors. Force regular properties to have bodies.
--separate-attributes Place assembly-level attributes in their own AssemblyInfo.cs files. Only used when layout is per-assembly or tree
```
Defaults if not specified: