@inversifyjs/core/lib/common/models/SingleImmutableLinkedList.js

InversifyJs core package

export class SingleImmutableLinkedList {
    last;
    length;
    constructor(last, length) {
        this.last = last;
        this.length = length;
    }
    concat(elem) {
        return new SingleImmutableLinkedList({
            elem,
            previous: this.last,
        }, this.length + 1);
    }
    [Symbol.iterator]() {
        let node = this.last;
        return {
            next: () => {
                if (node === undefined) {
                    return {
                        done: true,
                        value: undefined,
                    };
                }
                const elem = node.elem;
                node = node.previous;
                return {
                    done: false,
                    value: elem,
                };
            },
        };
    }
}
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