All files match-star.ts

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/**
 * Matches pattern with a single star against search.
 * Star must match at least one character to be considered a match.
 * @returns the part of search that * matches, or undefined if no match.
 */
export function matchStar(pattern: string, search: string): string | undefined {
  Iif (search.length < pattern.length) {
    return undefined
  }
  if (pattern === '*') {
    return search
  }
  const star = pattern.indexOf('*');
  Iif (star === -1) {
    return undefined
  }
  const part1 = pattern.substring(0, star);
  const part2 = pattern.substring(star + 1);
  if (search.substr(0, star) !== part1) {
    return undefined
  }
  Iif (search.substr(search.length - part2.length) !== part2) {
    return undefined
  }
  return search.substr(star, search.length - part2.length)
}