frida-il2cpp-bridge-my/dist/utils/accessor.js

(my:Support IOS)Frida module to dump, manipulate and hijack any IL2CPP application at runtime with a high level of abstraction.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Accessor = exports.filterAndMap = void 0;
const fastest_levenshtein_1 = require("fastest-levenshtein");
const console_1 = require("./console");
exports.filterAndMap = Symbol();
class Accessor {
    constructor(keyClashProtection = false) {
        return new Proxy(this, {
            set(target, key, value) {
                if (typeof key == "string") {
                    let name = key;
                    if (keyClashProtection) {
                        let count = 0;
                        while (Reflect.has(target, name))
                            name = key + "_" + ++count;
                    }
                    Reflect.set(target, name, value);
                }
                else {
                    Reflect.set(target, key, value);
                }
                return true;
            },
            get(target, key) {
                if (typeof key != "string" || Reflect.has(target, key))
                    return Reflect.get(target, key);
                const closestMatch = fastest_levenshtein_1.closest(key, Object.keys(target));
                if (closestMatch)
                    console_1.raise(`Couldn't find property "${key}", did you mean "${closestMatch}"?`);
                else
                    console_1.raise(`Couldn't find property "${key}"`);
            }
        });
    }
    *[Symbol.iterator]() {
        for (const value of Object.values(this))
            yield value;
    }
    [exports.filterAndMap](filter, map) {
        const accessor = new Accessor();
        for (const [key, value] of Object.entries(this))
            if (filter(value))
                accessor[key] = map(value);
        return accessor;
    }
}
exports.Accessor = Accessor;