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Viewing file:     isSemVer.js (597 B)      -rw-r--r--

import assertString from './util/assertString';
import multilineRegexp from './util/multilineRegex';
/**
 * Regular Expression to match
 * semantic versioning (SemVer)
 * built from multi-line, multi-parts regexp
 * Reference: https://semver.org/
 */

var semanticVersioningRegex = multilineRegexp(['^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)', '(?:-((?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-z-][0-9a-z-]*))*))', '?(?:\\+([0-9a-z-]+(?:\\.[0-9a-z-]+)*))?$'], 'i');
export default function isSemVer(str) {
  assertString(str);
  return semanticVersioningRegex.test(str);
}