"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.DomParent = void 0;
const index_js_1 = require("../model/index.js");
const util = __importStar(require("../util/index.js"));
class DomParent extends index_js_1.Pipe {
    constructor() {
        super(...arguments);
        this.count = 1;
        this.optional = false;
    }
    async apply(inputSet, _ctx) {
        const count = this.count;
        const optional = this.optional;
        util.assertScript(count >= 1, 'Count should be a positive integer');
        return await this.map(inputSet, async (el) => {
            let newEl = el;
            for (let i = 0; i < count; i += 1) {
                const nextEl = await newEl.parent(optional);
                if (!nextEl) {
                    return null;
                }
                newEl = nextEl;
            }
            return newEl;
        });
    }
}
DomParent.$type = 'DOM.parent';
DomParent.$help = `
For each input element returns its DOM parent.
An error is thrown if parent not found (i.e. applied to #document).

### Parameters

- optional: if checked,

### Use For

- traversing DOM hierarchy to locate the desired element
`;
__decorate([
    index_js_1.params.Number({
        min: 1,
        max: 999,
        help: 'Specifies how many ancestors to climb up (default is 1).',
    }),
    __metadata("design:type", Number)
], DomParent.prototype, "count", void 0);
__decorate([
    index_js_1.params.Boolean({
        help: 'Produce 0 elements instead of throwing an error when applied to #document.',
    }),
    __metadata("design:type", Boolean)
], DomParent.prototype, "optional", void 0);
exports.DomParent = DomParent;
//# sourceMappingURL=DOM.parent.js.map