873a6c98f6
Integrate with C++ scaffolding Add new tests Rename Il2CppModel to TypeModel Incomplete IDAPython integration CLI and GUI support Update README.md
83 lines
3.3 KiB
C#
83 lines
3.3 KiB
C#
// Copyright 2020 Robert Xiao - https://robertxiao.ca/
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// Copyright (c) 2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
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// All rights reserved
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using System.Linq;
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using System.IO;
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using System.Text;
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using System.Text.RegularExpressions;
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using Il2CppInspector.Reflection;
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using Il2CppInspector.Cpp;
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using Il2CppInspector.Model;
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namespace Il2CppInspector.Outputs
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{
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public class CppScaffolding
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{
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private readonly AppModel model;
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private StreamWriter writer;
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private readonly Regex rgxGCCalign = new Regex(@"__attribute__\s*?\(\s*?\(\s*?aligned\s*?\(\s*?([0-9]+)\s*?\)\s*?\)\s*?\)");
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private readonly Regex rgxMSVCalign = new Regex(@"__declspec\s*?\(\s*?align\s*?\(\s*?([0-9]+)\s*?\)\s*?\)");
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public CppScaffolding(AppModel model) => this.model = model;
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public void WriteCppToFile(string outputFile) {
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using var fs = new FileStream(outputFile, FileMode.Create);
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writer = new StreamWriter(fs, Encoding.UTF8);
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writeLine("// Generated C++ file by Il2CppInspector - http://www.djkaty.com - https://github.com/djkaty");
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writeLine("// Target Unity version: " + model.UnityHeader);
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writeLine("");
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writeSectionHeader("IL2CPP internal types");
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writeCode(model.UnityHeaderText);
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// Prevent conflicts with symbols that are in scope for compilers by default
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writeCode("namespace app {");
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writeLine("");
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writeTypesForGroup("Application type definitions", "type_definitions");
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writeTypesForGroup("Application generic method type usages", "types_from_generics");
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writeTypesForGroup("Application type usages", "types_from_usages");
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writeCode("}");
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writer.Close();
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}
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private void writeUnityHeaders() {
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var prefix = (model.Package.BinaryImage.Bits == 32) ? "#define IS_32BIT\n" : "";
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writeCode(prefix + model.UnityHeader.GetHeaderText());
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}
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private void writeTypesForGroup(string header, string group) {
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writeSectionHeader(header);
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foreach (var cppType in model.GetDependencyOrderedTypeGroup(group))
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writeCode(cppType.ToString());
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}
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private void writeCode(string text) {
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if (model.TargetCompiler == CppCompilerType.MSVC)
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text = rgxGCCalign.Replace(text, @"__declspec(align($1))");
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if (model.TargetCompiler == CppCompilerType.GCC)
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text = rgxMSVCalign.Replace(text, @"__attribute__((aligned($1)))");
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var lines = text.Replace("\r", "").Split('\n');
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var cleanLines = lines.Select(s => s.ToEscapedString());
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var declString = string.Join('\n', cleanLines);
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if (declString != "")
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writeLine(declString);
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}
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private void writeSectionHeader(string name) {
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writeLine("// ******************************************************************************");
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writeLine("// * " + name);
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writeLine("// ******************************************************************************");
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writeLine("");
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}
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private void writeLine(string line) => writer.WriteLine(line);
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}
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}
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