beyond/lib/engine/process/bundler/bundle/packager/processors/hashes/dependencies.js

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const {equal, crc32} = global.utils;
const DynamicProcessor = global.utils.DynamicProcessor();

module.exports = class extends DynamicProcessor {
    get dp() {
        return 'bundler.processors.hashes.dependencies';
    }

    #value;
    get value() {
        return this.#value;
    }

    constructor(processors) {
        super();
        super.setup(new Map([['processors', {child: processors}]]));
    }

    _prepared(require) {
        const processors = this.children.get('processors').child;
        processors.forEach(({dependencies}) => dependencies && require(dependencies));
    }

    _process() {
        const processors = this.children.get('processors').child;

        const compute = {};
        processors.forEach(({dependencies}, name) => {
            dependencies && (compute[name] = dependencies.hashes.specifiers);
        });
        const value = crc32(equal.generate(compute));

        const changed = this.#value !== value;
        this.#value = value;
        return changed;
    }
}