import { whitespace } from './patterns.js';

/** Trim whitespace from start of string */
export function trim_start(str: string) {
  let i = 0;
  while (whitespace.test(str[i])) i += 1;

  return str.slice(i);
}

/** Trim whitespace from end of string */
export function trim_end(str: string) {
  let i = str.length;
  while (whitespace.test(str[i - 1])) i -= 1;

  return str.slice(0, i);
}