Function decode

src/valdi_modules/src/valdi/source_map/src/VLQ.ts:14–49

(string: string)

});

export function decode(string: string): number[] {
  const result: number[] = [];
  let shift = 0;
  let value = 0;

  for (let i = 0; i < string.length; i += 1) {
    let integer = charToInteger[string[i]];

    if (integer === undefined) {
      throw new Error('Invalid character (' + string[i] + ')');
    }

    const hasContinuationBit = integer & 32;

    integer &= 31;
    value += integer << shift;

    if (hasContinuationBit) {
      shift += 5;
    } else {
      const shouldNegate = value & 1;
      value >>>= 1;

      if (shouldNegate) {
        result.push(value === 0 ? -0x80000000 : -value);
      } else {
        result.push(value);
      }

      // reset
      value = shift = 0;
    }
  }

  return result;
}

export function encode(value: number | number[]): string {
  let result: string;