Merge branch 'master' of https://gitea.thebrokenrail.com/minecraft-pi-reborn/symbol-processor

data/out.cpp

@@ -1,10 +0,0 @@
-#define LEAN_SYMBOLS_HEADER
-#include "{{ headerPath }}"
-
-// Thunk Template
-template <auto *const *func>
-decltype(auto) __thunk(auto... args) {
-    return (*func)->get_thunk_target()(std::forward<decltype(args)>(args)...);
-}
-
-{{ main }}

data/out.h

@@ -1,174 +0,0 @@
-#pragma once
-
-// Check Architecture
-#ifndef __arm__
-#error "Symbols Are ARM-Only"
-#endif
-
-// Headers
-#include <variant>
-#include <functional>
-#include <cstddef>
-#include <string>
-#include <vector>
-#include <map>
-#include <type_traits>
-#include <cstring>
-
-// Internal Macros
-#define __PREVENT_DESTRUCTION(self) \
-    ~self() = delete
-#define __PREVENT_CONSTRUCTION(self) \
-    self() = delete; \
-    __PREVENT_DESTRUCTION(self)
-#define __PREVENT_COPY(self) \
-    self(const self &) = delete; \
-    self &operator=(const self &) = delete
-
-// Virtual Function Information
-struct __VirtualFunctionInfo {
-    // Constructors
-    template <typename Ret, typename Self, typename Super, typename... Args>
-    __VirtualFunctionInfo(Ret (**const addr_)(Self, Args...), Ret (*const parent_)(Super, Args...)):
-        addr((void **) addr_),
-        parent((void *) parent_) {}
-    template <typename T>
-    __VirtualFunctionInfo(T **const addr_, const std::nullptr_t parent_):
-        __VirtualFunctionInfo(addr_, (T *) parent_) {}
-    // Method
-    [[nodiscard]] bool can_overwrite() const {
-        return *addr != parent;
-    }
-    // Properties
-    void **const addr;
-    void *const parent;
-};
-
-// Thunks
-typedef void *(*thunk_enabler_t)(void *target, void *thunk);
-extern thunk_enabler_t thunk_enabler;
-
-// Function Information
-template <typename T>
-class __Function;
-template <typename Ret, typename... Args>
-class __Function<Ret(Args...)> {
-    // Prevent Copying
-    __PREVENT_COPY(__Function);
-    __PREVENT_DESTRUCTION(__Function);
-
-public:
-    // Types
-    typedef Ret (*ptr_type)(Args...);
-    typedef std::function<Ret(Args...)> type;
-    typedef std::function<Ret(const type &, Args...)> overwrite_type;
-
-    // Normal Function
-    __Function(const std::string name_, const ptr_type thunk_, const ptr_type func_):
-        func(func_),
-        enabled(true),
-        name(name_),
-        backup(func_),
-        thunk(thunk_) {}
-    // Virtual Function
-    template <typename Parent>
-    __Function(const std::string name_, const ptr_type thunk_, ptr_type *const func_, const Parent parent):
-        func(__VirtualFunctionInfo(func_, parent)),
-        enabled(std::get<__VirtualFunctionInfo>(func).can_overwrite()),
-        name(name_),
-        backup(*get_vtable_addr()),
-        thunk(thunk_) {}
-
-    // Overwrite Function
-    [[nodiscard]] bool overwrite(overwrite_type target) {
-        // Check If Enabled
-        if (!enabled) {
-            return false;
-        }
-        // Enable Thunk
-        enable_thunk();
-        // Overwrite
-        type original = get_thunk_target();
-        thunk_target = [original, target](Args... args) {
-            return target(original, std::forward<Args>(args)...);
-        };
-        return true;
-    }
-
-    // Getters
-    [[nodiscard]] ptr_type get(bool result_will_be_stored) {
-        if (!enabled) {
-            return nullptr;
-        } else {
-            if (result_will_be_stored) {
-                enable_thunk();
-            }
-            if (is_virtual()) {
-                return *get_vtable_addr();
-            } else {
-                return std::get<ptr_type>(func);
-            }
-        }
-    }
-    [[nodiscard]] ptr_type *get_vtable_addr() const {
-        return (ptr_type *) std::get<__VirtualFunctionInfo>(func).addr;
-    }
-    [[nodiscard]] type get_thunk_target() const {
-        if (thunk_target) {
-            return thunk_target;
-        } else {
-            return backup;
-        }
-    }
-
-private:
-    // Current Function
-    std::variant<ptr_type, __VirtualFunctionInfo> func;
-    [[nodiscard]] bool is_virtual() const {
-        return func.index() == 1;
-    }
-
-public:
-    // State
-    const bool enabled;
-    const std::string name;
-
-    // Backup Of Original Function Pointer
-    const ptr_type backup;
-
-private:
-    // Thunk
-    const ptr_type thunk;
-    type thunk_target;
-    bool thunk_enabled = false;
-    void enable_thunk() {
-        if (!thunk_enabled && enabled) {
-            ptr_type real_thunk = (ptr_type) thunk_enabler((void *) backup, (void *) thunk);
-            if (!is_virtual()) {
-                func = real_thunk;
-            }
-            thunk_enabled = true;
-        }
-    }
-};
-
-// Shortcuts
-typedef unsigned char uchar;
-typedef unsigned short ushort;
-typedef unsigned int uint;
-
-// Forward Declarations
-{{ forwardDeclarations }}
-
-// Extra Headers
-{{ extraHeaders }}
-
-// Warnings
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Winvalid-offsetof"
-#pragma GCC diagnostic ignored "-Wshadow"
-
-{{ main }}
-
-// Cleanup Warnings
-#pragma GCC diagnostic pop

src/common.ts

@@ -1,5 +1,4 @@
 import * as fs from 'node:fs';
-import * as path from 'node:path';
 
 export const INDENT = '    ';
 export const POINTER_SIZE = 4;
@@ -24,13 +23,12 @@ export function parseTypeAndName(piece: string) {
     let name = piece.substring(index + 1)!;
     let type = piece.substring(0, index)!;
     // Move Asterisks From Name To Type
-    while (name.startsWith('*') || name.startsWith('&')) {
+    while (name.startsWith('*')) {
-        const x = name.substring(0, 1);
         name = name.substring(1);
-        if (!type.endsWith('*') && !type.endsWith('&')) {
+        if (!type.endsWith('*')) {
             type += ' ';
         }
-        type += x;
+        type += '*';
     }
     // Return
     return {type, name};
@@ -58,7 +56,7 @@ export function toUpperSnakeCase(str: string) {
     return out;
 }
 export function formatType(type: string) {
-    if (!type.endsWith('*') && !type.endsWith('&')) {
+    if (!type.endsWith('*')) {
         type += ' ';
     }
     return type;
@@ -68,7 +66,14 @@ export function toHex(x: number) {
     return '0x' + x.toString(16);
 }
 export function assertSize(name: string, size: number) {
-    return `static_assert(sizeof(${name}) == ${toHex(size)}, "Invalid Size");\n`;
+    let out = '';
+    // Define Size Macro
+    const macro = toUpperSnakeCase(name) + '_SIZE';
+    out += `#define ${macro} ${toHex(size)}\n`;
+    // Check Size
+    out += `static_assert(sizeof(${name}) == ${macro}, "Invalid Size");\n`;
+    // Return
+    return out;
 }
 export function safeParseInt(str: string) {
     const x = parseInt(str);
@@ -80,28 +85,39 @@ export function safeParseInt(str: string) {
 export function getSelfArg(type: string) {
     return `${type} *self`;
 }
+export function getArgNames(args: string) {
+    // Remove Parentheses
+    args = args.substring(1, args.length - 1);
+    if (args.length === 0) {
+        return [];
+    }
+    // Split
+    const argsList = args.split(',');
+    // Parse
+    const out = [];
+    for (let arg of argsList) {
+        arg = arg.trim();
+        // Remove Type
+        const nameStart = Math.max(arg.lastIndexOf(' '), arg.lastIndexOf('*')) + 1;
+        arg = arg.substring(nameStart);
+        // Collect
+        out.push(arg);
+    }
+    // Return
+    return out;
+}
 export function prependArg(args: string, arg: string) {
     if (args !== '()') {
         arg += ', ';
     }
     return '(' + arg + args.substring(1);
 }
-export function getDataDir() {
+export function removeFirstArg(args: string) {
-    return path.join(__dirname, '..', 'data');
+    let index = args.indexOf(',');
-}
+    if (index === -1) {
-export function formatFile(file: string, options: {[key: string]: string}) {
+        index = args.indexOf(')');
-    file = path.join(getDataDir(), file);
+    } else {
-    let data = fs.readFileSync(file, {encoding: 'utf8'});
+        index++;
-    for (const key in options) {
-        data = data.replace(`{{ ${key} }}`, options[key]!);
     }
-    return data.trim() + '\n';
+    return '(' + args.substring(index).trim();
 }
-export const INTERNAL = '__';
-export function preventConstruction(self: string) {
-    let out = '';
-    out += `${INDENT}${INTERNAL}PREVENT_CONSTRUCTION(${self});\n`;
-    out += `${INDENT}${INTERNAL}PREVENT_COPY(${self});\n`;
-    return out;
-}
-export const LEAN_HEADER_GUARD = '#ifndef LEAN_SYMBOLS_HEADER\n';

src/index.ts

@@ -1,6 +1,5 @@
 import * as fs from 'node:fs';
-import * as path from 'node:path';
+import { STRUCTURE_FILES, EXTENSION, INDENT } from './common';
-import { STRUCTURE_FILES, EXTENSION, formatFile, getDataDir } from './common';
 import { getStructure } from './map';
 import { Struct } from './struct';
 
@@ -15,13 +14,14 @@ function invalidFileType(file: string) {
     throw new Error(`Invalid File Type: ${file}`);
 }
 const sourceOutput = process.argv.shift()!;
-fs.rmSync(sourceOutput, {force: true, recursive: true});
+if (!sourceOutput.endsWith('.cpp')) {
-fs.mkdirSync(sourceOutput, {recursive: true});
+    invalidFileType(sourceOutput);
+}
 const headerOutput = process.argv.shift()!;
 if (!headerOutput.endsWith('.h')) {
     invalidFileType(headerOutput);
 }
-const extraHeaderFiles: string[] = [];
+const extraHeaders: string[] = [];
 while (process.argv.length > 0) {
     const file = process.argv.shift()!;
     if (file.endsWith(EXTENSION)) {
@@ -36,7 +36,7 @@ while (process.argv.length > 0) {
         STRUCTURE_FILES[name] = file;
     } else if (file.endsWith('.h')) {
         // Extra Headers
-        extraHeaderFiles.push(file);
+        extraHeaders.push(file);
     } else {
         // Invalid File Type
         invalidFileType(file);
@@ -52,9 +52,9 @@ function loadSymbols() {
     }
     // Sort
     structureObjects.sort((a, b) => {
-        if (a.name > b.name) {
+        if (a.getName() > b.getName()) {
             return 1;
-        } else if (a.name < b.name) {
+        } else if (a.getName() < b.getName()) {
             return -1;
         } else {
             return 0;
@@ -112,8 +112,14 @@ function makeHeaderPart() {
 
     // Generate Code
     let structures = '';
+    let isFirst = true;
     for (const structure of structureObjects) {
-        const name = structure.name;
+        const name = structure.getName();
+        if (isFirst) {
+            isFirst = false;
+        } else {
+            structures += '\n';
+        }
         structures += `// ${name}\n`;
         try {
             structures += structure.generate();
@@ -121,68 +127,90 @@ function makeHeaderPart() {
             console.log(`Error Generating Header: ${name}: ${e instanceof Error ? e.stack : e}`);
             process.exit(1);
         }
-        structures += '\n';
     }
 
     // Return
-    return structures;
+    let result = '';
+    result += '// Init\n';
+    result += 'void init_symbols();\n\n';
+    result += structures;
+    return result;
 }
 
 // Create Main Header
 function makeMainHeader(output: string) {
-    // Forward Declarations
+    let result = '';
-    let forwardDeclarations = '';
+    result += '#pragma once\n';
+    result += '\n// Check Architecture\n';
+    result += '#ifndef __arm__\n';
+    result += '#error "Symbols Are ARM-Only"\n';
+    result += '#endif\n';
+    result += '\n// Shortcuts\n';
+    result += 'typedef unsigned char uchar;\n';
+    result += 'typedef unsigned short ushort;\n';
+    result += 'typedef unsigned int uint;\n';
+    result += '\n// Forward Declarations\n';
     for (const name in STRUCTURE_FILES) {
-        forwardDeclarations += `typedef struct ${name} ${name};\n`;
+        result += `typedef struct ${name} ${name};\n`;
     }
-    forwardDeclarations = forwardDeclarations.trim();
+    result += '\n// Extra Headers\n';
-    // Extra Headers
+    for (const file of extraHeaders) {
-    let extraHeaders = '';
+        result += fs.readFileSync(file, {encoding: 'utf8'});
-    for (const file of extraHeaderFiles) {
-        extraHeaders += fs.readFileSync(file, {encoding: 'utf8'});
     }
-    extraHeaders = extraHeaders.trim();
+    result += '\n// Headers\n';
-    // Main
+    result += '#include <cstddef>\n';
-    const main = makeHeaderPart().trim();
+    result += '#include <string>\n';
-    // Write
+    result += '#include <vector>\n';
-    const result = formatFile('out.h', {forwardDeclarations, extraHeaders, main, data: getDataDir()});
+    result += '#include <map>\n';
+    result += '\n// Warnings\n';
+    result += '#pragma GCC diagnostic push\n';
+    result += '#pragma GCC diagnostic ignored "-Winvalid-offsetof"\n';
+    result += '#pragma GCC diagnostic ignored "-Wshadow"\n\n';
+    result += makeHeaderPart();
+    result += '\n// Cleanup Warnings\n';
+    result += '#pragma GCC diagnostic pop\n';
     fs.writeFileSync(output, result);
 }
 makeMainHeader(headerOutput);
 
 // Generate Compiled Code
-function makeCompiledCode(outputDir: string) {
+function makeCompiledCode(output: string) {
     // Load Symbols
     const structureObjects = loadSymbols();
 
     // Generate
-    let first = true;
-    for (const structure of structureObjects) {
-        // Thunks
     let declarations = '';
-        if (first) {
+    let init = '';
-            first = false;
+    let isFirst = true;
-            declarations += '// Thunk Enabler\n';
+    for (const structure of structureObjects) {
-            declarations += 'thunk_enabler_t thunk_enabler;\n\n';
+        const name = structure.getName();
+        if (isFirst) {
+            isFirst = false;
+        } else {
+            declarations += '\n';
+            init += '\n';
         }
-
-        // Structure
-        const name = structure.name;
         declarations += `// ${name}\n`;
+        init += `${INDENT}// ${name}\n`;
         try {
-            declarations += structure.generateCode().trim();
+            const code = structure.generateCode();
+            declarations += code.functions;
+            init += code.init;
         } catch (e) {
             console.log(`Error Generating Code: ${name}: ${e instanceof Error ? e.stack : e}`);
             process.exit(1);
         }
-        declarations += '\n';
+    }
 
     // Write
-        const headerPath = fs.realpathSync(headerOutput);
+    let result = '';
-        const main = declarations.trim();
+    result += `#include "${fs.realpathSync(headerOutput)}"\n`;
-        const result = formatFile('out.cpp', {headerPath, main, data: getDataDir()});
+    result += '\n#include <cstring>\n';
-        const output = path.join(outputDir, name + '.cpp');
+    result += '\n// Init\n';
+    result += 'void init_symbols() {\n';
+    result += init;
+    result += '}\n\n';
+    result += declarations;
     fs.writeFileSync(output, result);
-    }
 }
 makeCompiledCode(sourceOutput);

src/loader.ts

@@ -116,29 +116,29 @@ export function load(target: Struct, name: string, isExtended: boolean) {
                 case 'vtable-size': {
                     // Set VTable Size
                     if (!isExtended) {
-                        target.getVTable().setSize(safeParseInt(args));
+                        target.setVTableSize(safeParseInt(args));
                     }
                     break;
                 }
                 case 'vtable': {
                     // Set VTable Address
-                    const vtable = target.getVTable();
+                    target.ensureVTable();
                     if (!isExtended && args.length > 0) {
-                        vtable.setAddress(safeParseInt(args));
+                        target.setVTableAddress(safeParseInt(args));
                     }
                     break;
                 }
                 case 'property': {
                     // Add Property
                     const info = parseProperty(args);
-                    target.addProperty(new Property(info.offset, info.type, info.name, target.name));
+                    target.addProperty(new Property(info.offset, info.type, info.name, target.getName()));
                     break;
                 }
                 case 'static-property': {
                     // Add Static Property
                     if (!isExtended) {
                         const info = parseProperty(args);
-                        target.addStaticProperty(new StaticProperty(info.offset, info.type, info.name, target.name));
+                        target.addStaticProperty(new StaticProperty(info.offset, info.type, info.name, target.getName()));
                     }
                     break;
                 }
@@ -150,14 +150,14 @@ export function load(target: Struct, name: string, isExtended: boolean) {
                 }
                 case 'virtual-method': {
                     // Add Virtual Method
-                    const method = parseMethod(args, target.name, true, isExtended);
+                    const method = parseMethod(args, target.getName(), true, isExtended);
                     target.addMethod(method, true);
                     break;
                 }
                 case 'static-method': {
                     // Add Static Method
                     if (!isExtended) {
-                        const method = parseMethod(args, target.name, false, false);
+                        const method = parseMethod(args, target.getName(), false, false);
                         target.addMethod(method, false);
                     }
                     break;
@@ -165,7 +165,7 @@ export function load(target: Struct, name: string, isExtended: boolean) {
                 case 'constructor': {
                     // Constructor
                     if (!isExtended) {
-                        let data = `${target.name} *constructor`;
+                        let data = `${target.getName()} *constructor`;
                         if (args.startsWith('(')) {
                             // No Custom Name
                             data += ' ';
@@ -174,22 +174,14 @@ export function load(target: Struct, name: string, isExtended: boolean) {
                             data += '_';
                         }
                         data += args;
-                        const method = parseMethod(data, target.name, true, false);
+                        const method = parseMethod(data, target.getName(), true, false);
                         target.addMethod(method, false);
                     }
                     break;
                 }
                 case 'vtable-destructor-offset': {
                     // Set VTable Destructor Offset
-                    target.getVTable().setDestructorOffset(safeParseInt(args));
+                    target.setVTableDestructorOffset(safeParseInt(args));
-                    break;
-                }
-                case 'mark-as-simple': {
-                    // Mark As Simple
-                    if (isExtended) {
-                        throw new Error('Cannot Extend Simple Structure');
-                    }
-                    target.markAsSimple();
                     break;
                 }
                 default: {

src/method.ts

@@ -1,4 +1,4 @@
-import { INDENT, INTERNAL, formatType, toHex } from './common';
+import { INDENT, formatType, getArgNames } from './common';
 
 export class Method {
     readonly self: string;
@@ -7,6 +7,7 @@ export class Method {
     readonly args: string;
     readonly address: number;
     readonly isInherited: boolean;
+    readonly hasVarargs: boolean;
     readonly isStatic: boolean;
 
     // Constructor
@@ -17,55 +18,56 @@ export class Method {
         this.args = args;
         this.address = address;
         this.isInherited = isInherited;
+        this.hasVarargs = this.args.includes('...');
         this.isStatic = isStatic;
     }
 
-    // Getters
+    // Get Type
-    getName(separator: string = '_') {
+    getNameWithCustomSelf(self: string) {
-        return this.self + separator + this.shortName;
+        return `${self}_${this.shortName}`;
+    }
+    getName() {
+        return this.getNameWithCustomSelf(this.self);
     }
     getType() {
-        return this.getName() + '_t';
+        return `${this.getName()}_t`;
-    }
-    #getRawType() {
-        return INTERNAL + 'raw_' + this.getType();
-    }
-    getProperty() {
-        return `${INDENT}${this.#getRawType()} *${this.shortName};\n`;
-    }
-    #getFullType() {
-        return `${INTERNAL}Function<${this.#getRawType()}>`;
     }
 
-    // Typedefs
+    // Generate Type Definition
-    generateTypedefs() {
+    generateTypedef() {
         let out = '';
-        out += `typedef ${formatType(this.returnType.trim())}${this.#getRawType()}${this.args.trim()};\n`;
+
-        out += `typedef const std::function<${this.#getRawType()}> &${this.getType()};\n`;
+        // Normal Definition
+        const returnType = formatType(this.returnType);
+        out += `typedef ${returnType}(*${this.getType()})${this.args};\n`;
+
+        // Fancy Overwrite Does Not Support Varargs
+        if (!this.hasVarargs) {
+            // Overwrite Helper
+            out += `#define __overwrite_helper_for_${this.getName()}(method, original) \\\n`;
+            out += `${INDENT}[]${this.args} { \\\n`;
+            out += `${INDENT}${INDENT}${returnType.trim() === 'void' ? '' : 'return '}method(${['original'].concat(getArgNames(this.args)).join(', ')}); \\\n`;
+            out += `${INDENT}}\n`;
+        }
+
+        // Return
         return out;
     }
 
-    // Overwrite Helper
+    // Generate Variable Definition
-    #getVirtualCall(self: string = this.self) {
+    generateDefinition(nameSuffix?: string) {
-        return `${self}_vtable::base->${this.shortName}`;
+        return `${this.getType()} ${this.getName()}${nameSuffix !== undefined ? nameSuffix : ''};\n`;
     }
-    generate(code: boolean, isVirtual: boolean, parentSelf?: string) {
+
-        let out = '';
+    // Generate "New Method" Test
-        out += 'extern ';
+    generateNewMethodTest(parent: string | null, prefix: string, suffix: string) {
-        const type = this.#getFullType();
+        let out = `#define __is_new_method_${this.getName()}() (`;
-        out += `${type} *const ${this.getName()}`;
+        if (!this.isInherited) {
-        if (code) {
+            out += 'true';
-            out += ` = new ${type}(${JSON.stringify(this.getName('::'))}, `;
-            out += `${INTERNAL}thunk<&${this.getName()}>, `;
-            if (isVirtual) {
-                const parentMethod = parentSelf ? this.#getVirtualCall(parentSelf) : 'nullptr';
-                out += `&${this.#getVirtualCall()}, ${parentMethod}`;
         } else {
-                out += `(${this.#getRawType()} *) ${toHex(this.address)}`;
+            out += `((void *) ${prefix}${this.getName()}${suffix}) != ((void *) ${prefix}${this.getNameWithCustomSelf(parent!)}${suffix})`;
         }
-            out += ')';
+        out += ')\n';
-        }
-        out += ';\n';
         return out;
     }
 }

src/property.ts

@@ -1,4 +1,4 @@
-import { INTERNAL, formatType } from './common';
+import { formatType } from './common';
 
 export class Property {
     readonly offset: number;
@@ -16,7 +16,7 @@ export class Property {
 
     // Getters
     type() {
-        return `${INTERNAL}type_${this.fullName()}`;
+        return `__type_${this.fullName()}`;
     }
     typedef() {
         let arrayInfo = '';
@@ -34,14 +34,8 @@ export class Property {
         }
         return name;
     }
-    #fullName(separator: string) {
-        return this.#self + separator + this.name();
-    }
     fullName() {
-        return this.#fullName('_');
+        return `${this.#self}_${this.name()}`;
-    }
-    prettyName() {
-        return this.#fullName('::');
     }
     rawType() {
         return this.#type;
@@ -54,8 +48,13 @@ export class StaticProperty extends Property {
         super(address, type, name, self);
     }
 
-    // Reference
+    // Generate Variable Definition
-    referenceDefinition(addSelf: boolean) {
+    globalPointerDefinition() {
-        return `${this.type()} &${addSelf ? this.prettyName() : this.name()}`;
+        return `${this.type()} *${this.fullName()}_pointer;\n`;
+    }
+
+    // Generate Macro
+    macro() {
+        return `#define ${this.fullName()} (*${this.fullName()}_pointer)\n`;
     }
 }

src/struct.ts

@@ -1,10 +1,10 @@
-import { INDENT, STRUCTURE_FILES, toHex, assertSize, INTERNAL, preventConstruction, LEAN_HEADER_GUARD } from './common';
+import { INDENT, STRUCTURE_FILES, toHex, assertSize, formatType, getArgNames, removeFirstArg } from './common';
 import { Method } from './method';
 import { Property, StaticProperty } from './property';
 import { VTable } from './vtable';
 
 export class Struct {
-    readonly name: string;
+    readonly #name: string;
     #vtable: VTable | null;
     readonly #methods: Method[];
     readonly #properties: Property[];
@@ -12,11 +12,10 @@ export class Struct {
     readonly #dependencies: string[];
     readonly #staticProperties: StaticProperty[];
     #directParent: string | null;
-    #isSimple: boolean;
 
     // Constructor
     constructor(name: string) {
-        this.name = name;
+        this.#name = name;
         this.#methods = [];
         this.#properties = [];
         this.#vtable = null;
@@ -24,7 +23,6 @@ export class Struct {
         this.#dependencies = [];
         this.#staticProperties = [];
         this.#directParent = null;
-        this.#isSimple = false;
     }
 
     // Dependencies
@@ -36,29 +34,39 @@ export class Struct {
     }
 
     // Ensure VTable Exists
-    getVTable() {
+    ensureVTable() {
         if (this.#vtable === null) {
-            this.#vtable = new VTable(this.name);
+            this.#vtable = new VTable(this.#name);
             this.addProperty(this.#vtable.property);
         }
-        return this.#vtable;
+    }
+
+    // Set VTable Destructor Offset
+    setVTableDestructorOffset(offset: number) {
+        this.ensureVTable();
+        this.#vtable!.setDestructorOffset(offset);
     }
 
     // Setters
     setSize(size: number) {
         this.#size = size;
     }
+    // Getters
+    getName() {
+        return this.#name;
+    }
 
     // Add Method
     addMethod(method: Method, isVirtual: boolean) {
-        if (method.returnType !== this.name && method.returnType in STRUCTURE_FILES) {
+        if (method.returnType !== this.#name && method.returnType in STRUCTURE_FILES) {
             this.#addDependency(method.returnType);
         }
         if (isVirtual) {
-            if (method.self !== this.name) {
+            if (method.self !== this.#name) {
                 throw new Error();
             }
-            this.getVTable().add(method);
+            this.ensureVTable();
+            this.#vtable!.add(method);
         } else {
             if (method.isInherited) {
                 this.#addDependency(method.self);
@@ -80,21 +88,14 @@ export class Struct {
         this.#staticProperties.push(property);
     }
 
-    // "Simple" Structures
+    // Configure VTable
-    markAsSimple() {
+    setVTableSize(size: number) {
-        this.#isSimple = true;
+        this.ensureVTable();
-    }
+        this.#vtable!.setSize(size);
-    #checkSimple() {
-        const checks = [
-            ['Cannot Inherit', this.#directParent !== null],
-            ['Must Have A Defined Size', this.#size === null],
-            ['Cannot Have A VTable', this.#vtable !== null]
-        ];
-        for (const check of checks) {
-            if (check[1]) {
-                throw new Error('Simple Structures ' + check[0]);
-            }
     }
+    setVTableAddress(address: number) {
+        this.ensureVTable();
+        this.#vtable!.setAddress(address);
     }
 
     // Generate Properties
@@ -126,9 +127,7 @@ export class Struct {
             if (lastProperty) {
                 paddingSize += ` - sizeof(${lastProperty.type()})`;
             }
-            if (!this.#isSimple) {
+            out += `${INDENT}uchar __padding${i}[${paddingSize}];\n`;
-                out += `${INDENT}uchar ${INTERNAL}padding${i}[${paddingSize}];\n`;
-            }
 
             // The Actual Property
             if (property !== sizeProperty) {
@@ -139,52 +138,51 @@ export class Struct {
     }
 
     // Generate C++ Method Shortcuts
-    #generateMethod(method: Method, isVirtual: boolean) {
-        let out = '';
-        out += INDENT;
-        if (method.isStatic) {
-            out += 'static ';
-        }
-        out += `decltype(auto) ${method.shortName}(auto&&... args) {\n`;
-        out += `${INDENT}${INDENT}return `;
-        if (isVirtual) {
-            out += `this->vtable->${method.shortName}`;
-        } else {
-            out += `${method.getName()}->get(false)`;
-        }
-        out += '(';
-        if (!method.isStatic) {
-            out += `(${method.self} *) this, `;
-        }
-        out += 'std::forward<decltype(args)>(args)...);\n';
-        out += `${INDENT}}\n`;
-        return out;
-    }
     #generateMethods() {
         let out = '';
-        out += LEAN_HEADER_GUARD;
         // Normal Methods
+        const getArgsOuter = (method: Method) => {
+            let out = method.args;
+            if (!method.isStatic) {
+                // Remove "self"
+                out = removeFirstArg(out);
+            }
+            return out;
+        };
+        const getArgsInner = (method: Method) => {
+            const list = getArgNames(method.args);
+            if (!method.isStatic) {
+                // Replace "self" With "this"
+                list[0] = `(${method.self} *) this`;
+            }
+            return list.join(', ');
+        };
         for (const method of this.#methods) {
-            out += this.#generateMethod(method, false);
+            if (!method.hasVarargs) {
+                const returnType = method.returnType;
+                const shortName = method.shortName;
+                const fullName = method.getName();
+                const args = getArgsOuter(method);
+                out += `${INDENT}inline ${formatType(returnType)}${shortName}${args} { \\\n`;
+                out += `${INDENT}${INDENT}${returnType.trim() === 'void' ? '' : 'return '}${fullName}(${getArgsInner(method)});\n`;
+                out += `${INDENT}}\n`;
+            }
         }
         // Virtual Methods
         if (this.#vtable !== null) {
             const virtualMethods = this.#vtable.getMethods();
             for (const method of virtualMethods) {
-                if (method) {
+                if (method && !method.hasVarargs) {
-                    out += this.#generateMethod(method, true);
+                    const returnType = method.returnType;
-                }
+                    const shortName = method.shortName;
-            }
+                    const args = getArgsOuter(method);
-        }
+                    out += `${INDENT}inline ${formatType(returnType)}${shortName}${args} { \\\n`;
-        // Allocation Method
+                    out += `${INDENT}${INDENT}${returnType.trim() === 'void' ? '' : 'return '}this->vtable->${shortName}(${getArgsInner(method)});\n`;
-        if (this.#size !== null) {
-            // THIS DOES NOT CONSTRUCT THE OBJECT
-            out += `${INDENT}static ${this.name} *allocate() {\n`;
-            out += `${INDENT}${INDENT}return (${this.name} *) ::operator new(sizeof(${this.name}));\n`;
                     out += `${INDENT}}\n`;
                 }
+            }
+        }
         // Return
-        out += '#endif\n';
         return out;
     }
 
@@ -192,19 +190,26 @@ export class Struct {
     generate() {
         let out = '';
 
-        // Check "Simple" Status
+        // Static Properties
-        if (this.#isSimple) {
+        for (const property of this.#staticProperties) {
-            this.#checkSimple();
+            out += property.typedef();
+            out += `extern ${property.globalPointerDefinition()}`;
+            out += property.macro();
+        }
+
+        // Methods
+        for (const method of this.#methods) {
+            if (!method.isInherited) {
+                out += method.generateTypedef();
+                out += `extern ${method.generateDefinition()}`;
+                out += `extern ${method.generateDefinition('_unedited')}`;
+                out += method.generateNewMethodTest(this.#directParent, '', '');
+            }
         }
 
         // VTable
         if (this.#vtable !== null) {
-            out += this.#vtable.generate();
+            out += this.#vtable.generate(this.#directParent);
-        }
-
-        // Static Properties
-        for (const property of this.#staticProperties) {
-            out += property.typedef();
         }
 
         // Property Typedefs
@@ -212,32 +217,10 @@ export class Struct {
             out += property.typedef();
         }
 
-        // Method Wrappers
-        let typedefs = '';
-        let methodsOut = '';
-        for (const method of this.#methods) {
-            if (!method.isInherited) {
-                typedefs += method.generateTypedefs();
-                methodsOut += method.generate(false, false);
-            }
-        }
-        out += typedefs;
-        out += LEAN_HEADER_GUARD;
-        out += methodsOut;
-        out += '#endif\n';
-
         // Structure
-        out += `struct ${this.name} final {\n`;
+        out += `struct ${this.#name} {\n`;
         out += this.#generateProperties();
         out += this.#generateMethods();
-        for (const property of this.#staticProperties) {
-            // Static Property References
-            out += `${INDENT}static ${property.referenceDefinition(false)};\n`;
-        }
-        if (!this.#isSimple) {
-            // Disable Construction Of Complex Structures
-            out += preventConstruction(this.name);
-        }
         out += `};\n`;
 
         // Sanity Check Offsets
@@ -245,12 +228,17 @@ export class Struct {
             const property = this.#properties[i]!;
             const name = property.name();
             const offset = property.offset;
-            out += `static_assert(offsetof(${this.name}, ${name}) == ${toHex(offset)}, "Invalid Offset");\n`;
+            out += `static_assert(offsetof(${this.#name}, ${name}) == ${toHex(offset)}, "Invalid Offset");\n`;
         }
 
         // Sanity Check Size
         if (this.#size !== null) {
-            out += assertSize(this.name, this.#size);
+            out += assertSize(this.#name, this.#size);
+        }
+
+        // Allocation Function
+        if (this.#size !== null) {
+            out += `${this.#name} *alloc_${this.#name}();\n`;
         }
 
         // Return
@@ -259,28 +247,41 @@ export class Struct {
 
     // Generate Compiled Code
     generateCode() {
-        let out = '';
+        let declarations = '';
+        let init = '';
 
         // Static Properties
         for (const property of this.#staticProperties) {
-            out += `${property.referenceDefinition(true)} = *(${property.type()} *) ${toHex(property.offset)};\n`;
+            init += `${INDENT}${property.fullName()}_pointer = (${property.type()} *) ${toHex(property.offset)};\n`;
+            declarations += property.globalPointerDefinition();
         }
 
         // Methods
         for (const method of this.#methods) {
             if (!method.isInherited) {
-                out += method.generate(true, false);
+                init += `${INDENT}${method.getName()} = (${method.getType()}) ${toHex(method.address)};\n`;
+                declarations += method.generateDefinition();
+                init += `${INDENT}${method.getName()}_unedited = (${method.getType()}) ${toHex(method.address)};\n`;
+                declarations += method.generateDefinition('_unedited');
             }
         }
 
         // VTable
         if (this.#vtable !== null) {
-            const vtable = this.#vtable.generateCode(this.#directParent);
+            const vtable = this.#vtable.generateCode();
-            out += vtable;
+            declarations += vtable.declarations;
+            init += vtable.init;
+        }
+
+        // Allocation Function
+        if (this.#size !== null) {
+            declarations += `${this.#name} *alloc_${this.#name}() {\n`;
+            declarations += `${INDENT}return new ${this.#name};\n`;
+            declarations += '}\n';
         }
 
         // Return
-        return out;
+        return {functions: declarations, init};
     }
 
     // Set Direct Parent (Used For "New Method" Testing)

src/vtable.ts

@@ -1,8 +1,7 @@
-import { INDENT, LEAN_HEADER_GUARD, POINTER_SIZE, assertSize, getSelfArg, preventConstruction, toHex } from './common';
+import { INDENT, POINTER_SIZE, RTTI_SIZE, assertSize, getSelfArg, toHex } from './common';
 import { Method } from './method';
 import { Property } from './property';
 
-const structuresWithVTableAddress: string[] = [];
 export class VTable {
     readonly #self: string;
     #address: number | null;
@@ -25,7 +24,6 @@ export class VTable {
     // Setters
     setAddress(address: number) {
         this.#address = address;
-        structuresWithVTableAddress.push(this.#self);
     }
     setSize(size: number) {
         this.#size = size;
@@ -86,69 +84,34 @@ export class VTable {
         return out;
     }
 
-    // Get Parent Method
-    #getParentSelf(method: Method, parent: string | null) {
-        if (method.isInherited) {
-            // Parent Exists
-            let out: string;
-            if (structuresWithVTableAddress.includes(parent!)) {
-                out = parent!;
-            } else {
-                // Unable To Determine
-                out = this.#self;
-            }
-            return out;
-        } else {
-            // Method Has No Parent
-            return undefined;
-        }
-    }
-
     // Generate Header Code
-    canGenerateWrappers() {
+    generate(directParent: string | null) {
-        return this.#address !== null;
-    }
-    generate() {
         let out = '';
 
         // Check
         this.#check();
 
-        // Wrappers
+        // Method Prototypes
         const methods = this.getMethods();
-        let typedefs = '';
-        let methodsOut = '';
-        for (const info of methods) {
-            if (info) {
-                typedefs += info.generateTypedefs();
-                if (this.canGenerateWrappers()) {
-                    methodsOut += info.generate(false, true);
-                }
-            }
-        }
-        out += typedefs;
-        out += LEAN_HEADER_GUARD;
-        out += methodsOut;
-        out += '#endif\n';
-
-        // Structure
-        out += `typedef struct ${this.#getName()} ${this.#getName()};\n`;
-        out += `struct ${this.#getName()} final {\n`;
         for (let i = 0; i < methods.length; i++) {
             const info = methods[i];
             if (info) {
-                out += info.getProperty();
+                out += info.generateTypedef();
-            } else {
-                out += `${INDENT}void *unknown${i};\n`;
             }
         }
-        if (this.#size === null) {
+
-            // Prevent Construction
+        // Structure
-            out += preventConstruction(this.#getName());
+        out += `typedef struct ${this.#getName()} ${this.#getName()};\n`;
+        out += `struct ${this.#getName()} {\n`;
+        for (let i = 0; i < methods.length; i++) {
+            let name = `unknown${i}`;
+            let type = 'void *';
+            const info = methods[i];
+            if (info) {
+                name = info.shortName;
+                type = info.getType() + ' ';
             }
-        if (this.#address !== null) {
+            out += `${INDENT}${type}${name};\n`;
-            // Base
-            out += `${INDENT}static ${this.#getName()} *base;\n`;
         }
         out += `};\n`;
 
@@ -157,13 +120,35 @@ export class VTable {
             out += assertSize(this.#getName(), this.#size);
         }
 
+        // Pointers
+        if (this.#address !== null) {
+            // Base
+            out += `extern ${this.#getName()} *${this.#getName()}_base;\n`;
+            // Methods
+            for (let i = 0; i < methods.length; i++) {
+                const info = methods[i];
+                if (info) {
+                    const type = `${info.getType()} *`;
+                    out += `extern ${type}${info.getName()}_vtable_addr;\n`;
+                    out += `extern ${info.generateDefinition('_non_virtual')}`;
+                    out += info.generateNewMethodTest(directParent, '*', '_vtable_addr');
+                }
+            }
+        }
+
+        // Duplication Method
+        if (this.#size !== null) {
+            out += `${this.#getName()} *dup_${this.#getName()}(${this.#getName()} *vtable);\n`;
+        }
+
         // Return
         return out;
     }
 
     // Generate Compiled Code
-    generateCode(directParent: string | null) {
+    generateCode() {
-        let out = '';
+        let declarations = '';
+        let init = '';
 
         // Check
         this.#check();
@@ -171,20 +156,40 @@ export class VTable {
         // Pointers
         if (this.#address !== null) {
             // Base
-            out += `${this.#getName()} *${this.#getName()}::base = (${this.#getName()} *) ${toHex(this.#address)};\n`;
+            init += `${INDENT}${this.#getName()}_base = (${this.#getName()} *) ${toHex(this.#address)};\n`;
+            declarations += `${this.#getName()} *${this.#getName()}_base;\n`;
+            // Methods
+            const methods = this.getMethods();
+            for (let i = 0; i < methods.length; i++) {
+                const info = methods[i];
+                if (info) {
+                    const vtableAddress = this.#address + (i * POINTER_SIZE);
+                    const type = `${info.getType()} *`;
+                    init += `${INDENT}${info.getName()}_vtable_addr = (${type}) ${toHex(vtableAddress)};\n`;
+                    declarations += `${type}${info.getName()}_vtable_addr;\n`;
+                    init += `${INDENT}${info.getName()}_non_virtual = *${info.getName()}_vtable_addr;\n`;
+                    declarations += info.generateDefinition('_non_virtual');
+                }
+            }
         }
 
-        // Method Wrappers
+        // Duplication Method
-        if (this.canGenerateWrappers()) {
+        if (this.#size !== null) {
-            const methods = this.getMethods();
+            declarations += `${this.#getName()} *dup_${this.#getName()}(${this.#getName()} *vtable) {\n`;
-            for (const info of methods) {
+            declarations += `${INDENT}uchar *real_vtable = (uchar *) vtable;\n`;
-                if (info) {
+            declarations += `${INDENT}real_vtable -= ${RTTI_SIZE};\n`;
-                    out += info.generate(true, true, this.#getParentSelf(info, directParent));
+            declarations += `${INDENT}size_t real_vtable_size = sizeof(${this.#getName()}) + ${RTTI_SIZE};\n`;
-                }
+            declarations += `${INDENT}uchar *new_vtable = (uchar *) ::operator new(real_vtable_size);\n`;
-            }
+            declarations += `${INDENT}if (new_vtable == NULL) {\n`;
+            declarations += `${INDENT}${INDENT}return NULL;\n`;
+            declarations += `${INDENT}}\n`;
+            declarations += `${INDENT}memcpy((void *) new_vtable, (void *) real_vtable, real_vtable_size);\n`;
+            declarations += `${INDENT}new_vtable += ${RTTI_SIZE};\n`;
+            declarations += `${INDENT}return (${this.#getName()} *) new_vtable;\n`;
+            declarations += '}\n';
         }
 
         // Return
-        return out;
+        return {declarations, init};
     }
 }

syntax-highlighting/def.nanorc

@@ -0,0 +1,34 @@
+syntax def "\.def$"
+comment "//"
+
+# Mistakes
+# Missing semicolon
+color red "[^;]$"
+# Missing type
+color red "^(((static|virtual)-)?method|property|static-property(-array)?) [a-zA-Z_][a-zA-Z0-9_]* ?(\(|=)"
+# Missing prefix
+color red "^[^ ]+"
+# Missing vtable
+color red "^(vtable(-size|-destructor-offset))? .+$"
+
+# Reset
+color normal "(\(|\))"
+
+# Commands
+color magenta "^(extends|size|vtable(-size|-destructor-offset)?|property|static-property|((static|virtual)-)?method|constructor)\>"
+
+# Types
+color green "\<((u?(char|short|int))|float|bool|void|std::(string|vector|map))\>"
+
+# Numbers
+color yellow "0x[a-f0-9]+"
+# Non-hex numbers
+color red " [0-9][a-f0-9]+;"
+
+# Comments
+color brightblue "//.*"
+
+# Whitespace.
+color normal "[[:space:]]+"
+# Trailing whitespace.
+color ,green "[[:space:]]+$"

syntax-highlighting/ksyntaxhighlighting.xml

@@ -13,10 +13,8 @@
             <item>static-method</item>
             <item>constructor</item>
             <item>vtable-destructor-offset</item>
-            <item>mark-as-simple</item>
         </list>
         <list name="types">
-            <item>const</item>
             <item>char</item>
             <item>uchar</item>
             <item>short</item>

syntax-highlighting/nano/symbol-processor.nanorc

@@ -1,21 +0,0 @@
-syntax def "\.def$"
-comment "//"
-
-# Commands
-color magenta "\<(extends|size|vtable(-size|-destructor-offset)?|property|static-property|((static|virtual)-)?method|constructor|mark-as-simple)\>"
-
-# Types
-color green "\<((u?(char|short|int))|float|bool|void|std::(string|vector|map))\>"
-
-# Numbers
-color yellow "0x[a-f0-9]+"
-# Non-hex numbers
-color red " [0-9][a-f0-9]+;"
-
-# Comments
-color brightblue "//.*"
-
-# Whitespace.
-color normal "[[:space:]]+"
-# Trailing whitespace.
-color ,green "[[:space:]]+$"

syntax-highlighting/textmate/SymbolProcessor.tmbundle/Preferences/Comments.tmPreferences

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-    <key>name</key>
-    <string>Comments</string>
-    <key>scope</key>
-    <string>source.toml</string>
-    <key>settings</key>
-    <dict>
-        <key>shellVariables</key>
-        <array>
-            <dict>
-                <key>name</key>
-                <string>TM_COMMENT_START</string>
-                <key>value</key>
-                <string>//</string>
-            </dict>
-        </array>
-    </dict>
-    <key>uuid</key>
-    <string>C5C885D7-2733-4632-B709-B5B9DD518F90</string>
-</dict>
-</plist>

syntax-highlighting/textmate/SymbolProcessor.tmbundle/Syntaxes/SymbolProcessor.tmLanguage

@@ -1,55 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-    <key>fileTypes</key>
-    <array>
-        <string>def</string>
-    </array>
-    <key>scopeName</key>
-    <string>source.symbol-processor</string>
-    <key>name</key>
-    <string>Symbol Processor Definition</string>
-    <key>patterns</key>
-    <array>
-        <dict>
-            <key>name</key>
-            <string>comment.line.double-slash.symbol-processor</string>
-            <key>match</key>
-            <string>//.*$</string>
-        </dict>
-        <dict>
-            <key>name</key>
-            <string>constant.numeric.symbol-processor.hex</string>
-            <key>match</key>
-            <string>\b0[xX][0-9a-fA-F]+</string>
-        </dict>
-        <dict>
-            <key>name</key>
-            <string>constant.numeric.symbol-processor.decimal</string>
-            <key>match</key>
-            <string>\b[0-9]+</string>
-        </dict>
-        <dict>
-            <key>name</key>
-            <string>keyword.control.symbol-processor</string>
-            <key>match</key>
-            <string>\b(extends|size|vtable-size|vtable-destructor-offset|vtable|property|static-property|method|virtual-method|static-method|constructor|mark-as-simple)\b</string>
-        </dict>
-        <dict>
-            <key>name</key>
-            <string>storage.type.symbol-processor</string>
-            <key>match</key>
-            <string>\b(const|char|uchar|short|ushort|int|uint|float|bool|void|std::string|std::vector|std::map|unsigned|long)\b</string>
-        </dict>
-        <dict>
-            <key>name</key>
-            <string>keyword.operator.symbol-processor</string>
-            <key>match</key>
-            <string>(=|;)</string>
-        </dict>
-    </array>
-    <key>uuid</key>
-    <string>D44198D4-5AEB-40E5-B4E4-0E11C69FFA42</string>
-</dict>
-</plist>

syntax-highlighting/textmate/SymbolProcessor.tmbundle/info.plist

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-    <key>contactEmailRot13</key>
-    <string>connor24nolan@live.com</string>
-    <key>contactName</key>
-    <string>TheBrokenRail</string>
-    <key>description</key>
-    <string>Symbol Processor Definition File</string>
-    <key>name</key>
-    <string>Symbol Processor</string>
-    <key>uuid</key>
-    <string>8209EEB8-4193-4E63-BDBB-0407E47ADF50</string>
-</dict>
-</plist>