Function assertPositiveInteger

tfjs-layers/src/utils/generic_utils.ts:441–453

(value: number|number[], name: string)

 * @param name Name of the value, used to make the error message.
 */
export function assertPositiveInteger(value: number|number[], name: string) {
  if (Array.isArray(value)) {
    util.assert(
        value.length > 0, () => `${name} is unexpectedly an empty array.`);
    value.forEach(
        (v, i) => assertPositiveInteger(v, `element ${i + 1} of ${name}`));
  } else {
    util.assert(
        Number.isInteger(value) && value > 0,
        () => `Expected ${name} to be a positive integer, but got ` +
            `${formatAsFriendlyString(value)}.`);
  }
}

/**
 * Format a value into a display-friendly, human-readable fashion.