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Output: Tidy up Il2CppIDAScriptDumper

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This commit is contained in:
Katy Coe
2020-01-26 22:08:07 +01:00
parent e75f3931fa
commit 90f563f8d2
1 changed files with 27 additions and 42 deletions
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69
Il2CppDumper/Il2CppIDAScriptDumper.cs
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@@ -13,28 +13,27 @@ namespace Il2CppInspector
{
public class Il2CppIDAScriptDumper
{
private Il2CppModel model;
private readonly Il2CppModel model;
private StreamWriter writer;
public Il2CppIDAScriptDumper(Il2CppModel model) => this.model = model;
#region Writing
public void WriteScriptToFile(string outputFile) {
using (var fs = new FileStream(outputFile, FileMode.Create))
using (var sw = new StreamWriter(fs, Encoding.UTF8)) {
writeSectionHeader(sw, "Preamble");
writePreamble(sw);
using var fs = new FileStream(outputFile, FileMode.Create);
writer = new StreamWriter(fs, Encoding.UTF8);
writeSectionHeader(sw, "Methods");
writeMethods(sw, this.model.Types);
writeSectionHeader("Preamble");
writePreamble();
writeSectionHeader(sw, "Usages");
writeUsages(sw, this.model);
}
writeSectionHeader("Methods");
writeMethods();
writeSectionHeader( "Usages");
writeUsages();
}
private static void writePreamble(StreamWriter writer) {
writeLines(writer,
private void writePreamble() {
writeLines(
@"#encoding: utf-8
import idaapi
@@ -55,44 +54,36 @@ index = 1
);
}
private static void writeMethods(StreamWriter writer, IEnumerable<TypeInfo> types) {
foreach (var type in types.Where(t => t != null)) {
writeMethods(writer, type.Name, type.DeclaredConstructors);
writeMethods(writer, type.Name, type.DeclaredMethods);
private void writeMethods() {
foreach (var type in model.Types.Where(t => t != null)) {
writeMethods(type.Name, type.DeclaredConstructors);
writeMethods(type.Name, type.DeclaredMethods);
}
}
private static void writeMethods(StreamWriter writer, string typeName, IEnumerable<MethodBase> methods) {
private void writeMethods(string typeName, IEnumerable<MethodBase> methods) {
foreach (var method in methods.Where(m => m.VirtualAddress.HasValue)) {
writeLines(writer,
$"SetName({method.VirtualAddress.Value.Start.ToAddressString()}, '{typeName}$${method.Name}')"
);
writeLines($"SetName({method.VirtualAddress.Value.Start.ToAddressString()}, '{typeName}$${method.Name}')");
}
}
private static void writeUsages(StreamWriter writer, Il2CppModel model) {
private void writeUsages() {
foreach (var usage in model.Package.MetadataUsages) {
switch (usage.Type) {
case MetadataUsageType.TypeInfo:
case MetadataUsageType.Type:
var type = model.GetTypeFromUsage(usage.SourceIndex);
writeLines(writer,
$"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Class${type.Name}')"
);
writeLines($"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Class${type.Name}')");
break;
case MetadataUsageType.MethodDef:
var method = model.MethodsByDefinitionIndex[usage.SourceIndex];
writeLines(writer,
$"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Method${method.DeclaringType.Name}.{method.Name}')"
);
writeLines($"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Method${method.DeclaringType.Name}.{method.Name}')");
break;
case MetadataUsageType.FieldInfo:
var field = model.Package.Fields[usage.SourceIndex];
type = model.GetTypeFromUsage(field.typeIndex);
var fieldName = model.Package.Strings[field.nameIndex];
writeLines(writer,
$"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Field${type.Name}.{fieldName}')"
);
writeLines($"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Field${type.Name}.{fieldName}')");
break;
case MetadataUsageType.StringLiteral:
// TODO: String literals
@@ -101,29 +92,23 @@ index = 1
var methodSpec = model.Package.MethodSpecs[usage.SourceIndex];
method = model.MethodsByDefinitionIndex[methodSpec.methodDefinitionIndex];
type = method.DeclaringType;
writeLines(writer,
$"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Method${type.Name}.{method.Name}')"
);
break;
default:
writeLines($"SetName({model.Package.BinaryMetadataUsages[usage.DestinationIndex].ToAddressString()}, 'Method${type.Name}.{method.Name}')");
break;
}
}
}
private static void writeSectionHeader(StreamWriter writer, string sectionName) {
writeLines(writer,
private void writeSectionHeader(string sectionName) {
writeLines(
$"# SECTION: {sectionName}",
$"# -----------------------------"
);
}
private static void writeLines(StreamWriter writer, params string[] lines) {
private void writeLines(params string[] lines) {
foreach (var line in lines) {
writer.WriteLine(line);
}
}
#endregion
}
}