@lightningtv/renderer
Version:
Lightning 3 Renderer
34 lines • 1.25 kB
JavaScript
/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2023 Comcast Cable Communications Management, LLC.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Reversible Generator Wrapper Class
/**
* Generator function that yields each Unicode code point in the given string.
*/
export function* getUnicodeCodepoints(text, start = 0) {
let i = start;
while (i < text.length) {
const codePoint = text.codePointAt(i);
if (codePoint === undefined) {
throw new Error('Invalid Unicode code point');
}
yield codePoint;
i += codePoint <= 0xffff ? 1 : 2;
}
}
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