@ipp/cli/dist/lib/stream/operators/map.js

An image build orchestrator for the modern web

"use strict";
/**
 * Image Processing Pipeline - Copyright (c) Marcus Cemes
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.map = void 0;
const object_stream_1 = require("../object_stream");
function map(fn, complete) {
    return (source) => (0, object_stream_1.createObjectStream)((async function* () {
        for await (const item of source) {
            const results = await fn(item);
            if (results === null)
                continue;
            if (Array.isArray(results)) {
                for (const result of results)
                    yield result;
            }
            else {
                yield results;
            }
        }
        if (complete)
            await complete();
    })());
}
exports.map = map;