Support Array Properties

src/common.ts

@@ -82,4 +82,41 @@ export function assertSize(name: string, size: number, isDefined: boolean) {
     }
     // Return
     return out;
+}
+export function safeParseInt(str: string) {
+    const x = parseInt(str);
+    if (isNaN(x)) {
+        throw new Error('Invalid Integer: ' + str);
+    }
+    return x;
+}
+export function stripArrayData(propertyName: string) {
+    const index = propertyName.indexOf('[');
+    if (index !== -1) {
+        propertyName = propertyName.substring(0, index);
+    }
+    return propertyName;
+}
+export function getSizeMultiplierFromArrayData(propertyName: string) {
+    let multiplier = 1;
+    // Check If Array Data Is Present
+    const index = propertyName.indexOf('[');
+    if (index === -1) {
+        return multiplier;
+    }
+    propertyName = propertyName.substring(index + 1);
+    // Strip Last ]
+    if (!propertyName.endsWith(']')) {
+        syntaxError('Expecting ]');
+    } else {
+        propertyName = propertyName.substring(0, propertyName.length - 1);
+    }
+    // Split
+    const parts = propertyName.split('][');
+    // Calculate Multiplier
+    for (const part of parts) {
+        multiplier *= safeParseInt(part);
+    }
+    // Return
+    return multiplier;
 }

src/loader.ts

@@ -1,17 +1,10 @@
-import { COMMENT, EXTENSION, parseTypeAndName, readDefinition, syntaxError } from './common';
+import { COMMENT, EXTENSION, parseTypeAndName, readDefinition, safeParseInt, syntaxError } from './common';
 import { isCppAllowed } from './map';
 import { Method } from './method';
 import { SimpleProperty, StaticProperty } from './property';
 import { Struct } from './struct';
 
 // Error Handling
-function safeParseInt(str: string) {
-    const x = parseInt(str);
-    if (isNaN(x)) {
-        throw new Error('Invalid Integer: ' + str);
-    }
-    return x;
-}
 export class ErrorOnLine {
     readonly error: unknown;
     readonly file: string;

src/property.ts

@@ -1,4 +1,4 @@
-import { POINTER_SIZE } from './common';
+import { POINTER_SIZE, getSizeMultiplierFromArrayData } from './common';
 import { getStructure } from './map';
 
 export interface Property {
@@ -13,12 +13,14 @@ export class SimpleProperty implements Property {
     readonly #offset: number;
     readonly #type: string;
     readonly #name: string;
+    readonly #arraySizeMultiplier: number;
 
     // Constructor
     constructor(offset: number, type: string, name: string) {
         this.#offset = offset;
         this.#type = type;
         this.#name = name;
+        this.#arraySizeMultiplier = getSizeMultiplierFromArrayData(this.#name);
     }
 
     // Getters
@@ -33,7 +35,7 @@ export class SimpleProperty implements Property {
     }
 
     // Size
-    propertySize() {
+    #rawPropertySize() {
         if (this.#type.endsWith('*')) {
             // Pointer
             return POINTER_SIZE;
@@ -64,6 +66,9 @@ export class SimpleProperty implements Property {
             return structure.getSize(true);
         }
     }
+    propertySize() {
+        return this.#arraySizeMultiplier * this.#rawPropertySize();
+    }
 
     // Alignment
     propertyAlignment() {
@@ -108,6 +113,9 @@ export class StaticProperty {
 
     // Constructor
     constructor(address: number, type: string, name: string, self: string, isArray: boolean) {
+        if (name.includes('[')) {
+            throw new Error('Use "static-property-array" For Arrays');
+        }
         this.address = address;
         this.#type = type;
         this.#name = name;

src/struct.ts

@@ -1,4 +1,4 @@
-import { INDENT, MIN_SIZE, formatType, STRUCTURE_FILES, toHex, getAssertFunction, assertSize } from './common';
+import { INDENT, MIN_SIZE, formatType, STRUCTURE_FILES, toHex, getAssertFunction, assertSize, stripArrayData } from './common';
 import { Method } from './method';
 import { Property, StaticProperty } from './property';
 import { VTable } from './vtable';
@@ -245,7 +245,7 @@ export class Struct {
         const assertFunction = getAssertFunction();
         for (let i = 0; i < this.#properties.length; i++) {
             const property = this.#properties[i]!;
-            const name = property.propertyName();
+            const name = stripArrayData(property.propertyName());
             const offset = property.propertyOffset();
             out += `${assertFunction}(offsetof(${this.#name}, ${name}) == ${toHex(offset)}, "Invalid Offset");\n`;
         }