react-native-svg/src/lib/extract/extractLengthList.ts

SVG library for react-native

import type { NumberProp } from './types';

const spaceReg = /\s+/;
const commaReg = /,/g;

export default function extractLengthList(
  lengthList?: readonly NumberProp[] | NumberProp
): readonly NumberProp[] {
  if (Array.isArray(lengthList)) {
    return lengthList as NumberProp[];
  } else if (typeof lengthList === 'number') {
    return [lengthList];
  } else if (typeof lengthList === 'string') {
    return lengthList.trim().replace(commaReg, ' ').split(spaceReg);
  } else {
    return [];
  }
}