Function getUniqueTensorName

tfjs-layers/src/common.ts:90–109

(scopedName: string)

 *   end of the name, so it takes the form 'scope/name_1', 'scope/name_2', etc.
 */
export function getUniqueTensorName(scopedName: string): string {
  if (!isValidTensorName(scopedName)) {
    throw new Error('Not a valid tensor name: \'' + scopedName + '\'');
  }
  if (!nameMap.has(scopedName)) {
    nameMap.set(scopedName, 0);
  }
  const index = nameMap.get(scopedName);
  nameMap.set(scopedName, nameMap.get(scopedName) + 1);

  if (index > 0) {
    const result = `${scopedName}_${index}`;
    // Mark the composed name as used in case someone wants
    // to call getUniqueTensorName("name_1").
    nameMap.set(result, 1);
    return result;
  } else {
    return scopedName;
  }
}

const tensorNameRegex = new RegExp(/^[A-Za-z0-9][-A-Za-z0-9\._\/]*$/);