Brunobkr/llama.cpp_AlgMor24_github

1/*2  Copyright 2018 Google LLC3 4  Use of this source code is governed by an MIT-style5  license that can be found in the LICENSE file or at6  https://opensource.org/licenses/MIT.7*/8 9import {WorkboxError} from 'workbox-core/_private/WorkboxError.js';10import {assert} from 'workbox-core/_private/assert.js';11import '../_version.js';12 13/**14 * @param {Blob} blob A source blob.15 * @param {number} [start] The offset to use as the start of the16 * slice.17 * @param {number} [end] The offset to use as the end of the slice.18 * @return {Object} An object with `start` and `end` properties, reflecting19 * the effective boundaries to use given the size of the blob.20 *21 * @private22 */23function calculateEffectiveBoundaries(24  blob: Blob,25  start?: number,26  end?: number,27): {start: number; end: number} {28  if (process.env.NODE_ENV !== 'production') {29    assert!.isInstance(blob, Blob, {30      moduleName: 'workbox-range-requests',31      funcName: 'calculateEffectiveBoundaries',32      paramName: 'blob',33    });34  }35 36  const blobSize = blob.size;37 38  if ((end && end > blobSize) || (start && start < 0)) {39    throw new WorkboxError('range-not-satisfiable', {40      size: blobSize,41      end,42      start,43    });44  }45 46  let effectiveStart: number;47  let effectiveEnd: number;48 49  if (start !== undefined && end !== undefined) {50    effectiveStart = start;51    // Range values are inclusive, so add 1 to the value.52    effectiveEnd = end + 1;53  } else if (start !== undefined && end === undefined) {54    effectiveStart = start;55    effectiveEnd = blobSize;56  } else if (end !== undefined && start === undefined) {57    effectiveStart = blobSize - end;58    effectiveEnd = blobSize;59  }60 61  return {62    start: effectiveStart!,63    end: effectiveEnd!,64  };65}66 67export {calculateEffectiveBoundaries};68