|  | @@ -0,0 +1,1525 @@
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				|  |  | +exports = module.exports = SemVer
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				|  |  | +
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				|  |  | +var debug
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				|  |  | +/* istanbul ignore next */
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				|  |  | +if (typeof process === 'object' &&
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				|  |  | +    process.env &&
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				|  |  | +    process.env.NODE_DEBUG &&
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				|  |  | +    /\bsemver\b/i.test(process.env.NODE_DEBUG)) {
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				|  |  | +  debug = function () {
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				|  |  | +    var args = Array.prototype.slice.call(arguments, 0)
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				|  |  | +    args.unshift('SEMVER')
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				|  |  | +    console.log.apply(console, args)
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				|  |  | +  }
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				|  |  | +} else {
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				|  |  | +  debug = function () {}
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				|  |  | +}
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				|  |  | +
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				|  |  | +// Note: this is the semver.org version of the spec that it implements
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				|  |  | +// Not necessarily the package version of this code.
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				|  |  | +exports.SEMVER_SPEC_VERSION = '2.0.0'
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				|  |  | +
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				|  |  | +var MAX_LENGTH = 256
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				|  |  | +var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER ||
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				|  |  | +  /* istanbul ignore next */ 9007199254740991
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				|  |  | +
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				|  |  | +// Max safe segment length for coercion.
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				|  |  | +var MAX_SAFE_COMPONENT_LENGTH = 16
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				|  |  | +
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				|  |  | +var MAX_SAFE_BUILD_LENGTH = MAX_LENGTH - 6
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				|  |  | +
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				|  |  | +// The actual regexps go on exports.re
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				|  |  | +var re = exports.re = []
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				|  |  | +var safeRe = exports.safeRe = []
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				|  |  | +var src = exports.src = []
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				|  |  | +var R = 0
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				|  |  | +
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				|  |  | +var LETTERDASHNUMBER = '[a-zA-Z0-9-]'
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				|  |  | +
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				|  |  | +// Replace some greedy regex tokens to prevent regex dos issues. These regex are
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				|  |  | +// used internally via the safeRe object since all inputs in this library get
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				|  |  | +// normalized first to trim and collapse all extra whitespace. The original
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				|  |  | +// regexes are exported for userland consumption and lower level usage. A
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				|  |  | +// future breaking change could export the safer regex only with a note that
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				|  |  | +// all input should have extra whitespace removed.
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				|  |  | +var safeRegexReplacements = [
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				|  |  | +  ['\\s', 1],
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				|  |  | +  ['\\d', MAX_LENGTH],
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				|  |  | +  [LETTERDASHNUMBER, MAX_SAFE_BUILD_LENGTH],
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				|  |  | +]
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				|  |  | +
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				|  |  | +function makeSafeRe (value) {
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				|  |  | +  for (var i = 0; i < safeRegexReplacements.length; i++) {
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				|  |  | +    var token = safeRegexReplacements[i][0]
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				|  |  | +    var max = safeRegexReplacements[i][1]
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				|  |  | +    value = value
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				|  |  | +      .split(token + '*').join(token + '{0,' + max + '}')
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				|  |  | +      .split(token + '+').join(token + '{1,' + max + '}')
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				|  |  | +  }
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				|  |  | +  return value
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				|  |  | +}
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				|  |  | +
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				|  |  | +// The following Regular Expressions can be used for tokenizing,
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				|  |  | +// validating, and parsing SemVer version strings.
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				|  |  | +
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				|  |  | +// ## Numeric Identifier
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				|  |  | +// A single `0`, or a non-zero digit followed by zero or more digits.
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				|  |  | +
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				|  |  | +var NUMERICIDENTIFIER = R++
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				|  |  | +src[NUMERICIDENTIFIER] = '0|[1-9]\\d*'
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				|  |  | +var NUMERICIDENTIFIERLOOSE = R++
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				|  |  | +src[NUMERICIDENTIFIERLOOSE] = '\\d+'
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				|  |  | +
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				|  |  | +// ## Non-numeric Identifier
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				|  |  | +// Zero or more digits, followed by a letter or hyphen, and then zero or
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				|  |  | +// more letters, digits, or hyphens.
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				|  |  | +
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				|  |  | +var NONNUMERICIDENTIFIER = R++
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				|  |  | +src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-]' + LETTERDASHNUMBER + '*'
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				|  |  | +
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				|  |  | +// ## Main Version
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				|  |  | +// Three dot-separated numeric identifiers.
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				|  |  | +
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				|  |  | +var MAINVERSION = R++
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				|  |  | +src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' +
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				|  |  | +                   '(' + src[NUMERICIDENTIFIER] + ')\\.' +
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				|  |  | +                   '(' + src[NUMERICIDENTIFIER] + ')'
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				|  |  | +
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				|  |  | +var MAINVERSIONLOOSE = R++
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				|  |  | +src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
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				|  |  | +                        '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
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				|  |  | +                        '(' + src[NUMERICIDENTIFIERLOOSE] + ')'
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				|  |  | +
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				|  |  | +// ## Pre-release Version Identifier
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				|  |  | +// A numeric identifier, or a non-numeric identifier.
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				|  |  | +
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				|  |  | +var PRERELEASEIDENTIFIER = R++
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				|  |  | +src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] +
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				|  |  | +                            '|' + src[NONNUMERICIDENTIFIER] + ')'
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				|  |  | +
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				|  |  | +var PRERELEASEIDENTIFIERLOOSE = R++
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				|  |  | +src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] +
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				|  |  | +                                 '|' + src[NONNUMERICIDENTIFIER] + ')'
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				|  |  | +
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				|  |  | +// ## Pre-release Version
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				|  |  | +// Hyphen, followed by one or more dot-separated pre-release version
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				|  |  | +// identifiers.
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				|  |  | +
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				|  |  | +var PRERELEASE = R++
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				|  |  | +src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] +
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				|  |  | +                  '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))'
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				|  |  | +
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				|  |  | +var PRERELEASELOOSE = R++
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				|  |  | +src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] +
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				|  |  | +                       '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))'
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				|  |  | +
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				|  |  | +// ## Build Metadata Identifier
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				|  |  | +// Any combination of digits, letters, or hyphens.
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				|  |  | +
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				|  |  | +var BUILDIDENTIFIER = R++
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				|  |  | +src[BUILDIDENTIFIER] = LETTERDASHNUMBER + '+'
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				|  |  | +
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				|  |  | +// ## Build Metadata
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				|  |  | +// Plus sign, followed by one or more period-separated build metadata
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				|  |  | +// identifiers.
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				|  |  | +
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				|  |  | +var BUILD = R++
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				|  |  | +src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] +
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				|  |  | +             '(?:\\.' + src[BUILDIDENTIFIER] + ')*))'
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				|  |  | +
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				|  |  | +// ## Full Version String
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				|  |  | +// A main version, followed optionally by a pre-release version and
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				|  |  | +// build metadata.
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				|  |  | +
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				|  |  | +// Note that the only major, minor, patch, and pre-release sections of
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				|  |  | +// the version string are capturing groups.  The build metadata is not a
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				|  |  | +// capturing group, because it should not ever be used in version
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				|  |  | +// comparison.
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				|  |  | +
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				|  |  | +var FULL = R++
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				|  |  | +var FULLPLAIN = 'v?' + src[MAINVERSION] +
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				|  |  | +                src[PRERELEASE] + '?' +
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				|  |  | +                src[BUILD] + '?'
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				|  |  | +
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				|  |  | +src[FULL] = '^' + FULLPLAIN + '$'
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				|  |  | +
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				|  |  | +// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
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				|  |  | +// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
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				|  |  | +// common in the npm registry.
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				|  |  | +var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] +
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				|  |  | +                 src[PRERELEASELOOSE] + '?' +
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				|  |  | +                 src[BUILD] + '?'
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				|  |  | +
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				|  |  | +var LOOSE = R++
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				|  |  | +src[LOOSE] = '^' + LOOSEPLAIN + '$'
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				|  |  | +
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				|  |  | +var GTLT = R++
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				|  |  | +src[GTLT] = '((?:<|>)?=?)'
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				|  |  | +
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				|  |  | +// Something like "2.*" or "1.2.x".
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				|  |  | +// Note that "x.x" is a valid xRange identifer, meaning "any version"
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				|  |  | +// Only the first item is strictly required.
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				|  |  | +var XRANGEIDENTIFIERLOOSE = R++
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				|  |  | +src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*'
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				|  |  | +var XRANGEIDENTIFIER = R++
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				|  |  | +src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*'
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				|  |  | +
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				|  |  | +var XRANGEPLAIN = R++
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				|  |  | +src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' +
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				|  |  | +                   '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
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				|  |  | +                   '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
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				|  |  | +                   '(?:' + src[PRERELEASE] + ')?' +
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				|  |  | +                   src[BUILD] + '?' +
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				|  |  | +                   ')?)?'
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				|  |  | +
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				|  |  | +var XRANGEPLAINLOOSE = R++
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				|  |  | +src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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				|  |  | +                        '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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				|  |  | +                        '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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				|  |  | +                        '(?:' + src[PRERELEASELOOSE] + ')?' +
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				|  |  | +                        src[BUILD] + '?' +
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				|  |  | +                        ')?)?'
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				|  |  | +
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				|  |  | +var XRANGE = R++
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				|  |  | +src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$'
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				|  |  | +var XRANGELOOSE = R++
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				|  |  | +src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$'
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				|  |  | +
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				|  |  | +// Coercion.
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				|  |  | +// Extract anything that could conceivably be a part of a valid semver
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				|  |  | +var COERCE = R++
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				|  |  | +src[COERCE] = '(?:^|[^\\d])' +
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				|  |  | +              '(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '})' +
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				|  |  | +              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
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				|  |  | +              '(?:\\.(\\d{1,' + MAX_SAFE_COMPONENT_LENGTH + '}))?' +
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				|  |  | +              '(?:$|[^\\d])'
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				|  |  | +
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				|  |  | +// Tilde ranges.
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				|  |  | +// Meaning is "reasonably at or greater than"
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				|  |  | +var LONETILDE = R++
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				|  |  | +src[LONETILDE] = '(?:~>?)'
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				|  |  | +
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				|  |  | +var TILDETRIM = R++
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				|  |  | +src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+'
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				|  |  | +re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g')
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				|  |  | +safeRe[TILDETRIM] = new RegExp(makeSafeRe(src[TILDETRIM]), 'g')
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				|  |  | +var tildeTrimReplace = '$1~'
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				|  |  | +
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				|  |  | +var TILDE = R++
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				|  |  | +src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$'
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				|  |  | +var TILDELOOSE = R++
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				|  |  | +src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$'
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				|  |  | +
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				|  |  | +// Caret ranges.
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				|  |  | +// Meaning is "at least and backwards compatible with"
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				|  |  | +var LONECARET = R++
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				|  |  | +src[LONECARET] = '(?:\\^)'
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				|  |  | +
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				|  |  | +var CARETTRIM = R++
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				|  |  | +src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+'
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				|  |  | +re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g')
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				|  |  | +safeRe[CARETTRIM] = new RegExp(makeSafeRe(src[CARETTRIM]), 'g')
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				|  |  | +var caretTrimReplace = '$1^'
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				|  |  | +
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				|  |  | +var CARET = R++
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				|  |  | +src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$'
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				|  |  | +var CARETLOOSE = R++
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				|  |  | +src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$'
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				|  |  | +
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				|  |  | +// A simple gt/lt/eq thing, or just "" to indicate "any version"
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				|  |  | +var COMPARATORLOOSE = R++
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				|  |  | +src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$'
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				|  |  | +var COMPARATOR = R++
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				|  |  | +src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$'
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				|  |  | +
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				|  |  | +// An expression to strip any whitespace between the gtlt and the thing
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				|  |  | +// it modifies, so that `> 1.2.3` ==> `>1.2.3`
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				|  |  | +var COMPARATORTRIM = R++
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				|  |  | +src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] +
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				|  |  | +                      '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')'
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				|  |  | +
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				|  |  | +// this one has to use the /g flag
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				|  |  | +re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g')
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				|  |  | +safeRe[COMPARATORTRIM] = new RegExp(makeSafeRe(src[COMPARATORTRIM]), 'g')
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				|  |  | +var comparatorTrimReplace = '$1$2$3'
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				|  |  | +
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				|  |  | +// Something like `1.2.3 - 1.2.4`
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				|  |  | +// Note that these all use the loose form, because they'll be
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				|  |  | +// checked against either the strict or loose comparator form
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				|  |  | +// later.
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				|  |  | +var HYPHENRANGE = R++
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				|  |  | +src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' +
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				|  |  | +                   '\\s+-\\s+' +
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				|  |  | +                   '(' + src[XRANGEPLAIN] + ')' +
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				|  |  | +                   '\\s*$'
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				|  |  | +
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				|  |  | +var HYPHENRANGELOOSE = R++
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				|  |  | +src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' +
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				|  |  | +                        '\\s+-\\s+' +
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				|  |  | +                        '(' + src[XRANGEPLAINLOOSE] + ')' +
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				|  |  | +                        '\\s*$'
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				|  |  | +
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				|  |  | +// Star ranges basically just allow anything at all.
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				|  |  | +var STAR = R++
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				|  |  | +src[STAR] = '(<|>)?=?\\s*\\*'
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				|  |  | +
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				|  |  | +// Compile to actual regexp objects.
 | 
	
		
			
				|  |  | +// All are flag-free, unless they were created above with a flag.
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				|  |  | +for (var i = 0; i < R; i++) {
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				|  |  | +  debug(i, src[i])
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				|  |  | +  if (!re[i]) {
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				|  |  | +    re[i] = new RegExp(src[i])
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				|  |  | +
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				|  |  | +    // Replace all greedy whitespace to prevent regex dos issues. These regex are
 | 
	
		
			
				|  |  | +    // used internally via the safeRe object since all inputs in this library get
 | 
	
		
			
				|  |  | +    // normalized first to trim and collapse all extra whitespace. The original
 | 
	
		
			
				|  |  | +    // regexes are exported for userland consumption and lower level usage. A
 | 
	
		
			
				|  |  | +    // future breaking change could export the safer regex only with a note that
 | 
	
		
			
				|  |  | +    // all input should have extra whitespace removed.
 | 
	
		
			
				|  |  | +    safeRe[i] = new RegExp(makeSafeRe(src[i]))
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				|  |  | +  }
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				|  |  | +}
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				|  |  | +
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				|  |  | +exports.parse = parse
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				|  |  | +function parse (version, options) {
 | 
	
		
			
				|  |  | +  if (!options || typeof options !== 'object') {
 | 
	
		
			
				|  |  | +    options = {
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				|  |  | +      loose: !!options,
 | 
	
		
			
				|  |  | +      includePrerelease: false
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				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (version instanceof SemVer) {
 | 
	
		
			
				|  |  | +    return version
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (typeof version !== 'string') {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (version.length > MAX_LENGTH) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var r = options.loose ? safeRe[LOOSE] : safeRe[FULL]
 | 
	
		
			
				|  |  | +  if (!r.test(version)) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    return new SemVer(version, options)
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.valid = valid
 | 
	
		
			
				|  |  | +function valid (version, options) {
 | 
	
		
			
				|  |  | +  var v = parse(version, options)
 | 
	
		
			
				|  |  | +  return v ? v.version : null
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.clean = clean
 | 
	
		
			
				|  |  | +function clean (version, options) {
 | 
	
		
			
				|  |  | +  var s = parse(version.trim().replace(/^[=v]+/, ''), options)
 | 
	
		
			
				|  |  | +  return s ? s.version : null
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.SemVer = SemVer
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function SemVer (version, options) {
 | 
	
		
			
				|  |  | +  if (!options || typeof options !== 'object') {
 | 
	
		
			
				|  |  | +    options = {
 | 
	
		
			
				|  |  | +      loose: !!options,
 | 
	
		
			
				|  |  | +      includePrerelease: false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  if (version instanceof SemVer) {
 | 
	
		
			
				|  |  | +    if (version.loose === options.loose) {
 | 
	
		
			
				|  |  | +      return version
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      version = version.version
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  } else if (typeof version !== 'string') {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid Version: ' + version)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (version.length > MAX_LENGTH) {
 | 
	
		
			
				|  |  | +    throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!(this instanceof SemVer)) {
 | 
	
		
			
				|  |  | +    return new SemVer(version, options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  debug('SemVer', version, options)
 | 
	
		
			
				|  |  | +  this.options = options
 | 
	
		
			
				|  |  | +  this.loose = !!options.loose
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var m = version.trim().match(options.loose ? safeRe[LOOSE] : safeRe[FULL])
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!m) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid Version: ' + version)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  this.raw = version
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // these are actually numbers
 | 
	
		
			
				|  |  | +  this.major = +m[1]
 | 
	
		
			
				|  |  | +  this.minor = +m[2]
 | 
	
		
			
				|  |  | +  this.patch = +m[3]
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid major version')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid minor version')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid patch version')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // numberify any prerelease numeric ids
 | 
	
		
			
				|  |  | +  if (!m[4]) {
 | 
	
		
			
				|  |  | +    this.prerelease = []
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    this.prerelease = m[4].split('.').map(function (id) {
 | 
	
		
			
				|  |  | +      if (/^[0-9]+$/.test(id)) {
 | 
	
		
			
				|  |  | +        var num = +id
 | 
	
		
			
				|  |  | +        if (num >= 0 && num < MAX_SAFE_INTEGER) {
 | 
	
		
			
				|  |  | +          return num
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      return id
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  this.build = m[5] ? m[5].split('.') : []
 | 
	
		
			
				|  |  | +  this.format()
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +SemVer.prototype.format = function () {
 | 
	
		
			
				|  |  | +  this.version = this.major + '.' + this.minor + '.' + this.patch
 | 
	
		
			
				|  |  | +  if (this.prerelease.length) {
 | 
	
		
			
				|  |  | +    this.version += '-' + this.prerelease.join('.')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  return this.version
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +SemVer.prototype.toString = function () {
 | 
	
		
			
				|  |  | +  return this.version
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +SemVer.prototype.compare = function (other) {
 | 
	
		
			
				|  |  | +  debug('SemVer.compare', this.version, this.options, other)
 | 
	
		
			
				|  |  | +  if (!(other instanceof SemVer)) {
 | 
	
		
			
				|  |  | +    other = new SemVer(other, this.options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return this.compareMain(other) || this.comparePre(other)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +SemVer.prototype.compareMain = function (other) {
 | 
	
		
			
				|  |  | +  if (!(other instanceof SemVer)) {
 | 
	
		
			
				|  |  | +    other = new SemVer(other, this.options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return compareIdentifiers(this.major, other.major) ||
 | 
	
		
			
				|  |  | +         compareIdentifiers(this.minor, other.minor) ||
 | 
	
		
			
				|  |  | +         compareIdentifiers(this.patch, other.patch)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +SemVer.prototype.comparePre = function (other) {
 | 
	
		
			
				|  |  | +  if (!(other instanceof SemVer)) {
 | 
	
		
			
				|  |  | +    other = new SemVer(other, this.options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // NOT having a prerelease is > having one
 | 
	
		
			
				|  |  | +  if (this.prerelease.length && !other.prerelease.length) {
 | 
	
		
			
				|  |  | +    return -1
 | 
	
		
			
				|  |  | +  } else if (!this.prerelease.length && other.prerelease.length) {
 | 
	
		
			
				|  |  | +    return 1
 | 
	
		
			
				|  |  | +  } else if (!this.prerelease.length && !other.prerelease.length) {
 | 
	
		
			
				|  |  | +    return 0
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var i = 0
 | 
	
		
			
				|  |  | +  do {
 | 
	
		
			
				|  |  | +    var a = this.prerelease[i]
 | 
	
		
			
				|  |  | +    var b = other.prerelease[i]
 | 
	
		
			
				|  |  | +    debug('prerelease compare', i, a, b)
 | 
	
		
			
				|  |  | +    if (a === undefined && b === undefined) {
 | 
	
		
			
				|  |  | +      return 0
 | 
	
		
			
				|  |  | +    } else if (b === undefined) {
 | 
	
		
			
				|  |  | +      return 1
 | 
	
		
			
				|  |  | +    } else if (a === undefined) {
 | 
	
		
			
				|  |  | +      return -1
 | 
	
		
			
				|  |  | +    } else if (a === b) {
 | 
	
		
			
				|  |  | +      continue
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      return compareIdentifiers(a, b)
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  } while (++i)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// preminor will bump the version up to the next minor release, and immediately
 | 
	
		
			
				|  |  | +// down to pre-release. premajor and prepatch work the same way.
 | 
	
		
			
				|  |  | +SemVer.prototype.inc = function (release, identifier) {
 | 
	
		
			
				|  |  | +  switch (release) {
 | 
	
		
			
				|  |  | +    case 'premajor':
 | 
	
		
			
				|  |  | +      this.prerelease.length = 0
 | 
	
		
			
				|  |  | +      this.patch = 0
 | 
	
		
			
				|  |  | +      this.minor = 0
 | 
	
		
			
				|  |  | +      this.major++
 | 
	
		
			
				|  |  | +      this.inc('pre', identifier)
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    case 'preminor':
 | 
	
		
			
				|  |  | +      this.prerelease.length = 0
 | 
	
		
			
				|  |  | +      this.patch = 0
 | 
	
		
			
				|  |  | +      this.minor++
 | 
	
		
			
				|  |  | +      this.inc('pre', identifier)
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    case 'prepatch':
 | 
	
		
			
				|  |  | +      // If this is already a prerelease, it will bump to the next version
 | 
	
		
			
				|  |  | +      // drop any prereleases that might already exist, since they are not
 | 
	
		
			
				|  |  | +      // relevant at this point.
 | 
	
		
			
				|  |  | +      this.prerelease.length = 0
 | 
	
		
			
				|  |  | +      this.inc('patch', identifier)
 | 
	
		
			
				|  |  | +      this.inc('pre', identifier)
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    // If the input is a non-prerelease version, this acts the same as
 | 
	
		
			
				|  |  | +    // prepatch.
 | 
	
		
			
				|  |  | +    case 'prerelease':
 | 
	
		
			
				|  |  | +      if (this.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +        this.inc('patch', identifier)
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      this.inc('pre', identifier)
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case 'major':
 | 
	
		
			
				|  |  | +      // If this is a pre-major version, bump up to the same major version.
 | 
	
		
			
				|  |  | +      // Otherwise increment major.
 | 
	
		
			
				|  |  | +      // 1.0.0-5 bumps to 1.0.0
 | 
	
		
			
				|  |  | +      // 1.1.0 bumps to 2.0.0
 | 
	
		
			
				|  |  | +      if (this.minor !== 0 ||
 | 
	
		
			
				|  |  | +          this.patch !== 0 ||
 | 
	
		
			
				|  |  | +          this.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +        this.major++
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      this.minor = 0
 | 
	
		
			
				|  |  | +      this.patch = 0
 | 
	
		
			
				|  |  | +      this.prerelease = []
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    case 'minor':
 | 
	
		
			
				|  |  | +      // If this is a pre-minor version, bump up to the same minor version.
 | 
	
		
			
				|  |  | +      // Otherwise increment minor.
 | 
	
		
			
				|  |  | +      // 1.2.0-5 bumps to 1.2.0
 | 
	
		
			
				|  |  | +      // 1.2.1 bumps to 1.3.0
 | 
	
		
			
				|  |  | +      if (this.patch !== 0 || this.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +        this.minor++
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      this.patch = 0
 | 
	
		
			
				|  |  | +      this.prerelease = []
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    case 'patch':
 | 
	
		
			
				|  |  | +      // If this is not a pre-release version, it will increment the patch.
 | 
	
		
			
				|  |  | +      // If it is a pre-release it will bump up to the same patch version.
 | 
	
		
			
				|  |  | +      // 1.2.0-5 patches to 1.2.0
 | 
	
		
			
				|  |  | +      // 1.2.0 patches to 1.2.1
 | 
	
		
			
				|  |  | +      if (this.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +        this.patch++
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      this.prerelease = []
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    // This probably shouldn't be used publicly.
 | 
	
		
			
				|  |  | +    // 1.0.0 "pre" would become 1.0.0-0 which is the wrong direction.
 | 
	
		
			
				|  |  | +    case 'pre':
 | 
	
		
			
				|  |  | +      if (this.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +        this.prerelease = [0]
 | 
	
		
			
				|  |  | +      } else {
 | 
	
		
			
				|  |  | +        var i = this.prerelease.length
 | 
	
		
			
				|  |  | +        while (--i >= 0) {
 | 
	
		
			
				|  |  | +          if (typeof this.prerelease[i] === 'number') {
 | 
	
		
			
				|  |  | +            this.prerelease[i]++
 | 
	
		
			
				|  |  | +            i = -2
 | 
	
		
			
				|  |  | +          }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        if (i === -1) {
 | 
	
		
			
				|  |  | +          // didn't increment anything
 | 
	
		
			
				|  |  | +          this.prerelease.push(0)
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      if (identifier) {
 | 
	
		
			
				|  |  | +        // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
 | 
	
		
			
				|  |  | +        // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
 | 
	
		
			
				|  |  | +        if (this.prerelease[0] === identifier) {
 | 
	
		
			
				|  |  | +          if (isNaN(this.prerelease[1])) {
 | 
	
		
			
				|  |  | +            this.prerelease = [identifier, 0]
 | 
	
		
			
				|  |  | +          }
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +          this.prerelease = [identifier, 0]
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    default:
 | 
	
		
			
				|  |  | +      throw new Error('invalid increment argument: ' + release)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  this.format()
 | 
	
		
			
				|  |  | +  this.raw = this.version
 | 
	
		
			
				|  |  | +  return this
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.inc = inc
 | 
	
		
			
				|  |  | +function inc (version, release, loose, identifier) {
 | 
	
		
			
				|  |  | +  if (typeof (loose) === 'string') {
 | 
	
		
			
				|  |  | +    identifier = loose
 | 
	
		
			
				|  |  | +    loose = undefined
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    return new SemVer(version, loose).inc(release, identifier).version
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.diff = diff
 | 
	
		
			
				|  |  | +function diff (version1, version2) {
 | 
	
		
			
				|  |  | +  if (eq(version1, version2)) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    var v1 = parse(version1)
 | 
	
		
			
				|  |  | +    var v2 = parse(version2)
 | 
	
		
			
				|  |  | +    var prefix = ''
 | 
	
		
			
				|  |  | +    if (v1.prerelease.length || v2.prerelease.length) {
 | 
	
		
			
				|  |  | +      prefix = 'pre'
 | 
	
		
			
				|  |  | +      var defaultResult = 'prerelease'
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    for (var key in v1) {
 | 
	
		
			
				|  |  | +      if (key === 'major' || key === 'minor' || key === 'patch') {
 | 
	
		
			
				|  |  | +        if (v1[key] !== v2[key]) {
 | 
	
		
			
				|  |  | +          return prefix + key
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +    return defaultResult // may be undefined
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.compareIdentifiers = compareIdentifiers
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +var numeric = /^[0-9]+$/
 | 
	
		
			
				|  |  | +function compareIdentifiers (a, b) {
 | 
	
		
			
				|  |  | +  var anum = numeric.test(a)
 | 
	
		
			
				|  |  | +  var bnum = numeric.test(b)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (anum && bnum) {
 | 
	
		
			
				|  |  | +    a = +a
 | 
	
		
			
				|  |  | +    b = +b
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return a === b ? 0
 | 
	
		
			
				|  |  | +    : (anum && !bnum) ? -1
 | 
	
		
			
				|  |  | +    : (bnum && !anum) ? 1
 | 
	
		
			
				|  |  | +    : a < b ? -1
 | 
	
		
			
				|  |  | +    : 1
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.rcompareIdentifiers = rcompareIdentifiers
 | 
	
		
			
				|  |  | +function rcompareIdentifiers (a, b) {
 | 
	
		
			
				|  |  | +  return compareIdentifiers(b, a)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.major = major
 | 
	
		
			
				|  |  | +function major (a, loose) {
 | 
	
		
			
				|  |  | +  return new SemVer(a, loose).major
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.minor = minor
 | 
	
		
			
				|  |  | +function minor (a, loose) {
 | 
	
		
			
				|  |  | +  return new SemVer(a, loose).minor
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.patch = patch
 | 
	
		
			
				|  |  | +function patch (a, loose) {
 | 
	
		
			
				|  |  | +  return new SemVer(a, loose).patch
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.compare = compare
 | 
	
		
			
				|  |  | +function compare (a, b, loose) {
 | 
	
		
			
				|  |  | +  return new SemVer(a, loose).compare(new SemVer(b, loose))
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.compareLoose = compareLoose
 | 
	
		
			
				|  |  | +function compareLoose (a, b) {
 | 
	
		
			
				|  |  | +  return compare(a, b, true)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.rcompare = rcompare
 | 
	
		
			
				|  |  | +function rcompare (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(b, a, loose)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.sort = sort
 | 
	
		
			
				|  |  | +function sort (list, loose) {
 | 
	
		
			
				|  |  | +  return list.sort(function (a, b) {
 | 
	
		
			
				|  |  | +    return exports.compare(a, b, loose)
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.rsort = rsort
 | 
	
		
			
				|  |  | +function rsort (list, loose) {
 | 
	
		
			
				|  |  | +  return list.sort(function (a, b) {
 | 
	
		
			
				|  |  | +    return exports.rcompare(a, b, loose)
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.gt = gt
 | 
	
		
			
				|  |  | +function gt (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) > 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.lt = lt
 | 
	
		
			
				|  |  | +function lt (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) < 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.eq = eq
 | 
	
		
			
				|  |  | +function eq (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) === 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.neq = neq
 | 
	
		
			
				|  |  | +function neq (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) !== 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.gte = gte
 | 
	
		
			
				|  |  | +function gte (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) >= 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.lte = lte
 | 
	
		
			
				|  |  | +function lte (a, b, loose) {
 | 
	
		
			
				|  |  | +  return compare(a, b, loose) <= 0
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.cmp = cmp
 | 
	
		
			
				|  |  | +function cmp (a, op, b, loose) {
 | 
	
		
			
				|  |  | +  switch (op) {
 | 
	
		
			
				|  |  | +    case '===':
 | 
	
		
			
				|  |  | +      if (typeof a === 'object')
 | 
	
		
			
				|  |  | +        a = a.version
 | 
	
		
			
				|  |  | +      if (typeof b === 'object')
 | 
	
		
			
				|  |  | +        b = b.version
 | 
	
		
			
				|  |  | +      return a === b
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '!==':
 | 
	
		
			
				|  |  | +      if (typeof a === 'object')
 | 
	
		
			
				|  |  | +        a = a.version
 | 
	
		
			
				|  |  | +      if (typeof b === 'object')
 | 
	
		
			
				|  |  | +        b = b.version
 | 
	
		
			
				|  |  | +      return a !== b
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '':
 | 
	
		
			
				|  |  | +    case '=':
 | 
	
		
			
				|  |  | +    case '==':
 | 
	
		
			
				|  |  | +      return eq(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '!=':
 | 
	
		
			
				|  |  | +      return neq(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '>':
 | 
	
		
			
				|  |  | +      return gt(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '>=':
 | 
	
		
			
				|  |  | +      return gte(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '<':
 | 
	
		
			
				|  |  | +      return lt(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    case '<=':
 | 
	
		
			
				|  |  | +      return lte(a, b, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    default:
 | 
	
		
			
				|  |  | +      throw new TypeError('Invalid operator: ' + op)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.Comparator = Comparator
 | 
	
		
			
				|  |  | +function Comparator (comp, options) {
 | 
	
		
			
				|  |  | +  if (!options || typeof options !== 'object') {
 | 
	
		
			
				|  |  | +    options = {
 | 
	
		
			
				|  |  | +      loose: !!options,
 | 
	
		
			
				|  |  | +      includePrerelease: false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (comp instanceof Comparator) {
 | 
	
		
			
				|  |  | +    if (comp.loose === !!options.loose) {
 | 
	
		
			
				|  |  | +      return comp
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      comp = comp.value
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!(this instanceof Comparator)) {
 | 
	
		
			
				|  |  | +    return new Comparator(comp, options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  comp = comp.trim().split(/\s+/).join(' ')
 | 
	
		
			
				|  |  | +  debug('comparator', comp, options)
 | 
	
		
			
				|  |  | +  this.options = options
 | 
	
		
			
				|  |  | +  this.loose = !!options.loose
 | 
	
		
			
				|  |  | +  this.parse(comp)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.semver === ANY) {
 | 
	
		
			
				|  |  | +    this.value = ''
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    this.value = this.operator + this.semver.version
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  debug('comp', this)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +var ANY = {}
 | 
	
		
			
				|  |  | +Comparator.prototype.parse = function (comp) {
 | 
	
		
			
				|  |  | +  var r = this.options.loose ? safeRe[COMPARATORLOOSE] : safeRe[COMPARATOR]
 | 
	
		
			
				|  |  | +  var m = comp.match(r)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!m) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid comparator: ' + comp)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  this.operator = m[1]
 | 
	
		
			
				|  |  | +  if (this.operator === '=') {
 | 
	
		
			
				|  |  | +    this.operator = ''
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // if it literally is just '>' or '' then allow anything.
 | 
	
		
			
				|  |  | +  if (!m[2]) {
 | 
	
		
			
				|  |  | +    this.semver = ANY
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    this.semver = new SemVer(m[2], this.options.loose)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Comparator.prototype.toString = function () {
 | 
	
		
			
				|  |  | +  return this.value
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Comparator.prototype.test = function (version) {
 | 
	
		
			
				|  |  | +  debug('Comparator.test', version, this.options.loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.semver === ANY) {
 | 
	
		
			
				|  |  | +    return true
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (typeof version === 'string') {
 | 
	
		
			
				|  |  | +    version = new SemVer(version, this.options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return cmp(version, this.operator, this.semver, this.options)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Comparator.prototype.intersects = function (comp, options) {
 | 
	
		
			
				|  |  | +  if (!(comp instanceof Comparator)) {
 | 
	
		
			
				|  |  | +    throw new TypeError('a Comparator is required')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!options || typeof options !== 'object') {
 | 
	
		
			
				|  |  | +    options = {
 | 
	
		
			
				|  |  | +      loose: !!options,
 | 
	
		
			
				|  |  | +      includePrerelease: false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var rangeTmp
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (this.operator === '') {
 | 
	
		
			
				|  |  | +    rangeTmp = new Range(comp.value, options)
 | 
	
		
			
				|  |  | +    return satisfies(this.value, rangeTmp, options)
 | 
	
		
			
				|  |  | +  } else if (comp.operator === '') {
 | 
	
		
			
				|  |  | +    rangeTmp = new Range(this.value, options)
 | 
	
		
			
				|  |  | +    return satisfies(comp.semver, rangeTmp, options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var sameDirectionIncreasing =
 | 
	
		
			
				|  |  | +    (this.operator === '>=' || this.operator === '>') &&
 | 
	
		
			
				|  |  | +    (comp.operator === '>=' || comp.operator === '>')
 | 
	
		
			
				|  |  | +  var sameDirectionDecreasing =
 | 
	
		
			
				|  |  | +    (this.operator === '<=' || this.operator === '<') &&
 | 
	
		
			
				|  |  | +    (comp.operator === '<=' || comp.operator === '<')
 | 
	
		
			
				|  |  | +  var sameSemVer = this.semver.version === comp.semver.version
 | 
	
		
			
				|  |  | +  var differentDirectionsInclusive =
 | 
	
		
			
				|  |  | +    (this.operator === '>=' || this.operator === '<=') &&
 | 
	
		
			
				|  |  | +    (comp.operator === '>=' || comp.operator === '<=')
 | 
	
		
			
				|  |  | +  var oppositeDirectionsLessThan =
 | 
	
		
			
				|  |  | +    cmp(this.semver, '<', comp.semver, options) &&
 | 
	
		
			
				|  |  | +    ((this.operator === '>=' || this.operator === '>') &&
 | 
	
		
			
				|  |  | +    (comp.operator === '<=' || comp.operator === '<'))
 | 
	
		
			
				|  |  | +  var oppositeDirectionsGreaterThan =
 | 
	
		
			
				|  |  | +    cmp(this.semver, '>', comp.semver, options) &&
 | 
	
		
			
				|  |  | +    ((this.operator === '<=' || this.operator === '<') &&
 | 
	
		
			
				|  |  | +    (comp.operator === '>=' || comp.operator === '>'))
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return sameDirectionIncreasing || sameDirectionDecreasing ||
 | 
	
		
			
				|  |  | +    (sameSemVer && differentDirectionsInclusive) ||
 | 
	
		
			
				|  |  | +    oppositeDirectionsLessThan || oppositeDirectionsGreaterThan
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.Range = Range
 | 
	
		
			
				|  |  | +function Range (range, options) {
 | 
	
		
			
				|  |  | +  if (!options || typeof options !== 'object') {
 | 
	
		
			
				|  |  | +    options = {
 | 
	
		
			
				|  |  | +      loose: !!options,
 | 
	
		
			
				|  |  | +      includePrerelease: false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (range instanceof Range) {
 | 
	
		
			
				|  |  | +    if (range.loose === !!options.loose &&
 | 
	
		
			
				|  |  | +        range.includePrerelease === !!options.includePrerelease) {
 | 
	
		
			
				|  |  | +      return range
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      return new Range(range.raw, options)
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (range instanceof Comparator) {
 | 
	
		
			
				|  |  | +    return new Range(range.value, options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!(this instanceof Range)) {
 | 
	
		
			
				|  |  | +    return new Range(range, options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  this.options = options
 | 
	
		
			
				|  |  | +  this.loose = !!options.loose
 | 
	
		
			
				|  |  | +  this.includePrerelease = !!options.includePrerelease
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // First reduce all whitespace as much as possible so we do not have to rely
 | 
	
		
			
				|  |  | +  // on potentially slow regexes like \s*. This is then stored and used for
 | 
	
		
			
				|  |  | +  // future error messages as well.
 | 
	
		
			
				|  |  | +  this.raw = range
 | 
	
		
			
				|  |  | +    .trim()
 | 
	
		
			
				|  |  | +    .split(/\s+/)
 | 
	
		
			
				|  |  | +    .join(' ')
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // First, split based on boolean or ||
 | 
	
		
			
				|  |  | +  this.set = this.raw.split('||').map(function (range) {
 | 
	
		
			
				|  |  | +    return this.parseRange(range.trim())
 | 
	
		
			
				|  |  | +  }, this).filter(function (c) {
 | 
	
		
			
				|  |  | +    // throw out any that are not relevant for whatever reason
 | 
	
		
			
				|  |  | +    return c.length
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (!this.set.length) {
 | 
	
		
			
				|  |  | +    throw new TypeError('Invalid SemVer Range: ' + this.raw)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  this.format()
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Range.prototype.format = function () {
 | 
	
		
			
				|  |  | +  this.range = this.set.map(function (comps) {
 | 
	
		
			
				|  |  | +    return comps.join(' ').trim()
 | 
	
		
			
				|  |  | +  }).join('||').trim()
 | 
	
		
			
				|  |  | +  return this.range
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Range.prototype.toString = function () {
 | 
	
		
			
				|  |  | +  return this.range
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Range.prototype.parseRange = function (range) {
 | 
	
		
			
				|  |  | +  var loose = this.options.loose
 | 
	
		
			
				|  |  | +  // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
 | 
	
		
			
				|  |  | +  var hr = loose ? safeRe[HYPHENRANGELOOSE] : safeRe[HYPHENRANGE]
 | 
	
		
			
				|  |  | +  range = range.replace(hr, hyphenReplace)
 | 
	
		
			
				|  |  | +  debug('hyphen replace', range)
 | 
	
		
			
				|  |  | +  // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
 | 
	
		
			
				|  |  | +  range = range.replace(safeRe[COMPARATORTRIM], comparatorTrimReplace)
 | 
	
		
			
				|  |  | +  debug('comparator trim', range, safeRe[COMPARATORTRIM])
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // `~ 1.2.3` => `~1.2.3`
 | 
	
		
			
				|  |  | +  range = range.replace(safeRe[TILDETRIM], tildeTrimReplace)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // `^ 1.2.3` => `^1.2.3`
 | 
	
		
			
				|  |  | +  range = range.replace(safeRe[CARETTRIM], caretTrimReplace)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // At this point, the range is completely trimmed and
 | 
	
		
			
				|  |  | +  // ready to be split into comparators.
 | 
	
		
			
				|  |  | +  var compRe = loose ? safeRe[COMPARATORLOOSE] : safeRe[COMPARATOR]
 | 
	
		
			
				|  |  | +  var set = range.split(' ').map(function (comp) {
 | 
	
		
			
				|  |  | +    return parseComparator(comp, this.options)
 | 
	
		
			
				|  |  | +  }, this).join(' ').split(/\s+/)
 | 
	
		
			
				|  |  | +  if (this.options.loose) {
 | 
	
		
			
				|  |  | +    // in loose mode, throw out any that are not valid comparators
 | 
	
		
			
				|  |  | +    set = set.filter(function (comp) {
 | 
	
		
			
				|  |  | +      return !!comp.match(compRe)
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  set = set.map(function (comp) {
 | 
	
		
			
				|  |  | +    return new Comparator(comp, this.options)
 | 
	
		
			
				|  |  | +  }, this)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return set
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +Range.prototype.intersects = function (range, options) {
 | 
	
		
			
				|  |  | +  if (!(range instanceof Range)) {
 | 
	
		
			
				|  |  | +    throw new TypeError('a Range is required')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return this.set.some(function (thisComparators) {
 | 
	
		
			
				|  |  | +    return thisComparators.every(function (thisComparator) {
 | 
	
		
			
				|  |  | +      return range.set.some(function (rangeComparators) {
 | 
	
		
			
				|  |  | +        return rangeComparators.every(function (rangeComparator) {
 | 
	
		
			
				|  |  | +          return thisComparator.intersects(rangeComparator, options)
 | 
	
		
			
				|  |  | +        })
 | 
	
		
			
				|  |  | +      })
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// Mostly just for testing and legacy API reasons
 | 
	
		
			
				|  |  | +exports.toComparators = toComparators
 | 
	
		
			
				|  |  | +function toComparators (range, options) {
 | 
	
		
			
				|  |  | +  return new Range(range, options).set.map(function (comp) {
 | 
	
		
			
				|  |  | +    return comp.map(function (c) {
 | 
	
		
			
				|  |  | +      return c.value
 | 
	
		
			
				|  |  | +    }).join(' ').trim().split(' ')
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// comprised of xranges, tildes, stars, and gtlt's at this point.
 | 
	
		
			
				|  |  | +// already replaced the hyphen ranges
 | 
	
		
			
				|  |  | +// turn into a set of JUST comparators.
 | 
	
		
			
				|  |  | +function parseComparator (comp, options) {
 | 
	
		
			
				|  |  | +  debug('comp', comp, options)
 | 
	
		
			
				|  |  | +  comp = replaceCarets(comp, options)
 | 
	
		
			
				|  |  | +  debug('caret', comp)
 | 
	
		
			
				|  |  | +  comp = replaceTildes(comp, options)
 | 
	
		
			
				|  |  | +  debug('tildes', comp)
 | 
	
		
			
				|  |  | +  comp = replaceXRanges(comp, options)
 | 
	
		
			
				|  |  | +  debug('xrange', comp)
 | 
	
		
			
				|  |  | +  comp = replaceStars(comp, options)
 | 
	
		
			
				|  |  | +  debug('stars', comp)
 | 
	
		
			
				|  |  | +  return comp
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function isX (id) {
 | 
	
		
			
				|  |  | +  return !id || id.toLowerCase() === 'x' || id === '*'
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// ~, ~> --> * (any, kinda silly)
 | 
	
		
			
				|  |  | +// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0
 | 
	
		
			
				|  |  | +// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0
 | 
	
		
			
				|  |  | +// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0
 | 
	
		
			
				|  |  | +// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0
 | 
	
		
			
				|  |  | +// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0
 | 
	
		
			
				|  |  | +function replaceTildes (comp, options) {
 | 
	
		
			
				|  |  | +  return comp.trim().split(/\s+/).map(function (comp) {
 | 
	
		
			
				|  |  | +    return replaceTilde(comp, options)
 | 
	
		
			
				|  |  | +  }).join(' ')
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function replaceTilde (comp, options) {
 | 
	
		
			
				|  |  | +  var r = options.loose ? safeRe[TILDELOOSE] : safeRe[TILDE]
 | 
	
		
			
				|  |  | +  return comp.replace(r, function (_, M, m, p, pr) {
 | 
	
		
			
				|  |  | +    debug('tilde', comp, _, M, m, p, pr)
 | 
	
		
			
				|  |  | +    var ret
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    if (isX(M)) {
 | 
	
		
			
				|  |  | +      ret = ''
 | 
	
		
			
				|  |  | +    } else if (isX(m)) {
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +    } else if (isX(p)) {
 | 
	
		
			
				|  |  | +      // ~1.2 == >=1.2.0 <1.3.0
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +    } else if (pr) {
 | 
	
		
			
				|  |  | +      debug('replaceTilde pr', pr)
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
 | 
	
		
			
				|  |  | +            ' <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      // ~1.2.3 == >=1.2.3 <1.3.0
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.' + m + '.' + p +
 | 
	
		
			
				|  |  | +            ' <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    debug('tilde return', ret)
 | 
	
		
			
				|  |  | +    return ret
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// ^ --> * (any, kinda silly)
 | 
	
		
			
				|  |  | +// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0
 | 
	
		
			
				|  |  | +// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0
 | 
	
		
			
				|  |  | +// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0
 | 
	
		
			
				|  |  | +// ^1.2.3 --> >=1.2.3 <2.0.0
 | 
	
		
			
				|  |  | +// ^1.2.0 --> >=1.2.0 <2.0.0
 | 
	
		
			
				|  |  | +function replaceCarets (comp, options) {
 | 
	
		
			
				|  |  | +  return comp.trim().split(/\s+/).map(function (comp) {
 | 
	
		
			
				|  |  | +    return replaceCaret(comp, options)
 | 
	
		
			
				|  |  | +  }).join(' ')
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function replaceCaret (comp, options) {
 | 
	
		
			
				|  |  | +  debug('caret', comp, options)
 | 
	
		
			
				|  |  | +  var r = options.loose ? safeRe[CARETLOOSE] : safeRe[CARET]
 | 
	
		
			
				|  |  | +  return comp.replace(r, function (_, M, m, p, pr) {
 | 
	
		
			
				|  |  | +    debug('caret', comp, _, M, m, p, pr)
 | 
	
		
			
				|  |  | +    var ret
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    if (isX(M)) {
 | 
	
		
			
				|  |  | +      ret = ''
 | 
	
		
			
				|  |  | +    } else if (isX(m)) {
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +    } else if (isX(p)) {
 | 
	
		
			
				|  |  | +      if (M === '0') {
 | 
	
		
			
				|  |  | +        ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +      } else {
 | 
	
		
			
				|  |  | +        ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    } else if (pr) {
 | 
	
		
			
				|  |  | +      debug('replaceCaret pr', pr)
 | 
	
		
			
				|  |  | +      if (M === '0') {
 | 
	
		
			
				|  |  | +        if (m === '0') {
 | 
	
		
			
				|  |  | +          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
 | 
	
		
			
				|  |  | +                ' <' + M + '.' + m + '.' + (+p + 1)
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +          ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
 | 
	
		
			
				|  |  | +                ' <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      } else {
 | 
	
		
			
				|  |  | +        ret = '>=' + M + '.' + m + '.' + p + '-' + pr +
 | 
	
		
			
				|  |  | +              ' <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    } else {
 | 
	
		
			
				|  |  | +      debug('no pr')
 | 
	
		
			
				|  |  | +      if (M === '0') {
 | 
	
		
			
				|  |  | +        if (m === '0') {
 | 
	
		
			
				|  |  | +          ret = '>=' + M + '.' + m + '.' + p +
 | 
	
		
			
				|  |  | +                ' <' + M + '.' + m + '.' + (+p + 1)
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +          ret = '>=' + M + '.' + m + '.' + p +
 | 
	
		
			
				|  |  | +                ' <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      } else {
 | 
	
		
			
				|  |  | +        ret = '>=' + M + '.' + m + '.' + p +
 | 
	
		
			
				|  |  | +              ' <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    debug('caret return', ret)
 | 
	
		
			
				|  |  | +    return ret
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function replaceXRanges (comp, options) {
 | 
	
		
			
				|  |  | +  debug('replaceXRanges', comp, options)
 | 
	
		
			
				|  |  | +  return comp.split(/\s+/).map(function (comp) {
 | 
	
		
			
				|  |  | +    return replaceXRange(comp, options)
 | 
	
		
			
				|  |  | +  }).join(' ')
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function replaceXRange (comp, options) {
 | 
	
		
			
				|  |  | +  comp = comp.trim()
 | 
	
		
			
				|  |  | +  var r = options.loose ? safeRe[XRANGELOOSE] : safeRe[XRANGE]
 | 
	
		
			
				|  |  | +  return comp.replace(r, function (ret, gtlt, M, m, p, pr) {
 | 
	
		
			
				|  |  | +    debug('xRange', comp, ret, gtlt, M, m, p, pr)
 | 
	
		
			
				|  |  | +    var xM = isX(M)
 | 
	
		
			
				|  |  | +    var xm = xM || isX(m)
 | 
	
		
			
				|  |  | +    var xp = xm || isX(p)
 | 
	
		
			
				|  |  | +    var anyX = xp
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    if (gtlt === '=' && anyX) {
 | 
	
		
			
				|  |  | +      gtlt = ''
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    if (xM) {
 | 
	
		
			
				|  |  | +      if (gtlt === '>' || gtlt === '<') {
 | 
	
		
			
				|  |  | +        // nothing is allowed
 | 
	
		
			
				|  |  | +        ret = '<0.0.0'
 | 
	
		
			
				|  |  | +      } else {
 | 
	
		
			
				|  |  | +        // nothing is forbidden
 | 
	
		
			
				|  |  | +        ret = '*'
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    } else if (gtlt && anyX) {
 | 
	
		
			
				|  |  | +      // we know patch is an x, because we have any x at all.
 | 
	
		
			
				|  |  | +      // replace X with 0
 | 
	
		
			
				|  |  | +      if (xm) {
 | 
	
		
			
				|  |  | +        m = 0
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      p = 0
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      if (gtlt === '>') {
 | 
	
		
			
				|  |  | +        // >1 => >=2.0.0
 | 
	
		
			
				|  |  | +        // >1.2 => >=1.3.0
 | 
	
		
			
				|  |  | +        // >1.2.3 => >= 1.2.4
 | 
	
		
			
				|  |  | +        gtlt = '>='
 | 
	
		
			
				|  |  | +        if (xm) {
 | 
	
		
			
				|  |  | +          M = +M + 1
 | 
	
		
			
				|  |  | +          m = 0
 | 
	
		
			
				|  |  | +          p = 0
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +          m = +m + 1
 | 
	
		
			
				|  |  | +          p = 0
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      } else if (gtlt === '<=') {
 | 
	
		
			
				|  |  | +        // <=0.7.x is actually <0.8.0, since any 0.7.x should
 | 
	
		
			
				|  |  | +        // pass.  Similarly, <=7.x is actually <8.0.0, etc.
 | 
	
		
			
				|  |  | +        gtlt = '<'
 | 
	
		
			
				|  |  | +        if (xm) {
 | 
	
		
			
				|  |  | +          M = +M + 1
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +          m = +m + 1
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      ret = gtlt + M + '.' + m + '.' + p
 | 
	
		
			
				|  |  | +    } else if (xm) {
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0'
 | 
	
		
			
				|  |  | +    } else if (xp) {
 | 
	
		
			
				|  |  | +      ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0'
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    debug('xRange return', ret)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    return ret
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// Because * is AND-ed with everything else in the comparator,
 | 
	
		
			
				|  |  | +// and '' means "any version", just remove the *s entirely.
 | 
	
		
			
				|  |  | +function replaceStars (comp, options) {
 | 
	
		
			
				|  |  | +  debug('replaceStars', comp, options)
 | 
	
		
			
				|  |  | +  // Looseness is ignored here.  star is always as loose as it gets!
 | 
	
		
			
				|  |  | +  return comp.trim().replace(safeRe[STAR], '')
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// This function is passed to string.replace(safeRe[HYPHENRANGE])
 | 
	
		
			
				|  |  | +// M, m, patch, prerelease, build
 | 
	
		
			
				|  |  | +// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
 | 
	
		
			
				|  |  | +// 1.2.3 - 3.4 => >=1.2.0 <3.5.0 Any 3.4.x will do
 | 
	
		
			
				|  |  | +// 1.2 - 3.4 => >=1.2.0 <3.5.0
 | 
	
		
			
				|  |  | +function hyphenReplace ($0,
 | 
	
		
			
				|  |  | +  from, fM, fm, fp, fpr, fb,
 | 
	
		
			
				|  |  | +  to, tM, tm, tp, tpr, tb) {
 | 
	
		
			
				|  |  | +  if (isX(fM)) {
 | 
	
		
			
				|  |  | +    from = ''
 | 
	
		
			
				|  |  | +  } else if (isX(fm)) {
 | 
	
		
			
				|  |  | +    from = '>=' + fM + '.0.0'
 | 
	
		
			
				|  |  | +  } else if (isX(fp)) {
 | 
	
		
			
				|  |  | +    from = '>=' + fM + '.' + fm + '.0'
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    from = '>=' + from
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (isX(tM)) {
 | 
	
		
			
				|  |  | +    to = ''
 | 
	
		
			
				|  |  | +  } else if (isX(tm)) {
 | 
	
		
			
				|  |  | +    to = '<' + (+tM + 1) + '.0.0'
 | 
	
		
			
				|  |  | +  } else if (isX(tp)) {
 | 
	
		
			
				|  |  | +    to = '<' + tM + '.' + (+tm + 1) + '.0'
 | 
	
		
			
				|  |  | +  } else if (tpr) {
 | 
	
		
			
				|  |  | +    to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr
 | 
	
		
			
				|  |  | +  } else {
 | 
	
		
			
				|  |  | +    to = '<=' + to
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return (from + ' ' + to).trim()
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// if ANY of the sets match ALL of its comparators, then pass
 | 
	
		
			
				|  |  | +Range.prototype.test = function (version) {
 | 
	
		
			
				|  |  | +  if (!version) {
 | 
	
		
			
				|  |  | +    return false
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (typeof version === 'string') {
 | 
	
		
			
				|  |  | +    version = new SemVer(version, this.options)
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  for (var i = 0; i < this.set.length; i++) {
 | 
	
		
			
				|  |  | +    if (testSet(this.set[i], version, this.options)) {
 | 
	
		
			
				|  |  | +      return true
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  return false
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +function testSet (set, version, options) {
 | 
	
		
			
				|  |  | +  for (var i = 0; i < set.length; i++) {
 | 
	
		
			
				|  |  | +    if (!set[i].test(version)) {
 | 
	
		
			
				|  |  | +      return false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (version.prerelease.length && !options.includePrerelease) {
 | 
	
		
			
				|  |  | +    // Find the set of versions that are allowed to have prereleases
 | 
	
		
			
				|  |  | +    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
 | 
	
		
			
				|  |  | +    // That should allow `1.2.3-pr.2` to pass.
 | 
	
		
			
				|  |  | +    // However, `1.2.4-alpha.notready` should NOT be allowed,
 | 
	
		
			
				|  |  | +    // even though it's within the range set by the comparators.
 | 
	
		
			
				|  |  | +    for (i = 0; i < set.length; i++) {
 | 
	
		
			
				|  |  | +      debug(set[i].semver)
 | 
	
		
			
				|  |  | +      if (set[i].semver === ANY) {
 | 
	
		
			
				|  |  | +        continue
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +      if (set[i].semver.prerelease.length > 0) {
 | 
	
		
			
				|  |  | +        var allowed = set[i].semver
 | 
	
		
			
				|  |  | +        if (allowed.major === version.major &&
 | 
	
		
			
				|  |  | +            allowed.minor === version.minor &&
 | 
	
		
			
				|  |  | +            allowed.patch === version.patch) {
 | 
	
		
			
				|  |  | +          return true
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // Version has a -pre, but it's not one of the ones we like.
 | 
	
		
			
				|  |  | +    return false
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return true
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.satisfies = satisfies
 | 
	
		
			
				|  |  | +function satisfies (version, range, options) {
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    range = new Range(range, options)
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return false
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  return range.test(version)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.maxSatisfying = maxSatisfying
 | 
	
		
			
				|  |  | +function maxSatisfying (versions, range, options) {
 | 
	
		
			
				|  |  | +  var max = null
 | 
	
		
			
				|  |  | +  var maxSV = null
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    var rangeObj = new Range(range, options)
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  versions.forEach(function (v) {
 | 
	
		
			
				|  |  | +    if (rangeObj.test(v)) {
 | 
	
		
			
				|  |  | +      // satisfies(v, range, options)
 | 
	
		
			
				|  |  | +      if (!max || maxSV.compare(v) === -1) {
 | 
	
		
			
				|  |  | +        // compare(max, v, true)
 | 
	
		
			
				|  |  | +        max = v
 | 
	
		
			
				|  |  | +        maxSV = new SemVer(max, options)
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +  return max
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.minSatisfying = minSatisfying
 | 
	
		
			
				|  |  | +function minSatisfying (versions, range, options) {
 | 
	
		
			
				|  |  | +  var min = null
 | 
	
		
			
				|  |  | +  var minSV = null
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    var rangeObj = new Range(range, options)
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  versions.forEach(function (v) {
 | 
	
		
			
				|  |  | +    if (rangeObj.test(v)) {
 | 
	
		
			
				|  |  | +      // satisfies(v, range, options)
 | 
	
		
			
				|  |  | +      if (!min || minSV.compare(v) === 1) {
 | 
	
		
			
				|  |  | +        // compare(min, v, true)
 | 
	
		
			
				|  |  | +        min = v
 | 
	
		
			
				|  |  | +        minSV = new SemVer(min, options)
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  })
 | 
	
		
			
				|  |  | +  return min
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.minVersion = minVersion
 | 
	
		
			
				|  |  | +function minVersion (range, loose) {
 | 
	
		
			
				|  |  | +  range = new Range(range, loose)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var minver = new SemVer('0.0.0')
 | 
	
		
			
				|  |  | +  if (range.test(minver)) {
 | 
	
		
			
				|  |  | +    return minver
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  minver = new SemVer('0.0.0-0')
 | 
	
		
			
				|  |  | +  if (range.test(minver)) {
 | 
	
		
			
				|  |  | +    return minver
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  minver = null
 | 
	
		
			
				|  |  | +  for (var i = 0; i < range.set.length; ++i) {
 | 
	
		
			
				|  |  | +    var comparators = range.set[i]
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    comparators.forEach(function (comparator) {
 | 
	
		
			
				|  |  | +      // Clone to avoid manipulating the comparator's semver object.
 | 
	
		
			
				|  |  | +      var compver = new SemVer(comparator.semver.version)
 | 
	
		
			
				|  |  | +      switch (comparator.operator) {
 | 
	
		
			
				|  |  | +        case '>':
 | 
	
		
			
				|  |  | +          if (compver.prerelease.length === 0) {
 | 
	
		
			
				|  |  | +            compver.patch++
 | 
	
		
			
				|  |  | +          } else {
 | 
	
		
			
				|  |  | +            compver.prerelease.push(0)
 | 
	
		
			
				|  |  | +          }
 | 
	
		
			
				|  |  | +          compver.raw = compver.format()
 | 
	
		
			
				|  |  | +          /* fallthrough */
 | 
	
		
			
				|  |  | +        case '':
 | 
	
		
			
				|  |  | +        case '>=':
 | 
	
		
			
				|  |  | +          if (!minver || gt(minver, compver)) {
 | 
	
		
			
				|  |  | +            minver = compver
 | 
	
		
			
				|  |  | +          }
 | 
	
		
			
				|  |  | +          break
 | 
	
		
			
				|  |  | +        case '<':
 | 
	
		
			
				|  |  | +        case '<=':
 | 
	
		
			
				|  |  | +          /* Ignore maximum versions */
 | 
	
		
			
				|  |  | +          break
 | 
	
		
			
				|  |  | +        /* istanbul ignore next */
 | 
	
		
			
				|  |  | +        default:
 | 
	
		
			
				|  |  | +          throw new Error('Unexpected operation: ' + comparator.operator)
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (minver && range.test(minver)) {
 | 
	
		
			
				|  |  | +    return minver
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return null
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.validRange = validRange
 | 
	
		
			
				|  |  | +function validRange (range, options) {
 | 
	
		
			
				|  |  | +  try {
 | 
	
		
			
				|  |  | +    // Return '*' instead of '' so that truthiness works.
 | 
	
		
			
				|  |  | +    // This will throw if it's invalid anyway
 | 
	
		
			
				|  |  | +    return new Range(range, options).range || '*'
 | 
	
		
			
				|  |  | +  } catch (er) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// Determine if version is less than all the versions possible in the range
 | 
	
		
			
				|  |  | +exports.ltr = ltr
 | 
	
		
			
				|  |  | +function ltr (version, range, options) {
 | 
	
		
			
				|  |  | +  return outside(version, range, '<', options)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +// Determine if version is greater than all the versions possible in the range.
 | 
	
		
			
				|  |  | +exports.gtr = gtr
 | 
	
		
			
				|  |  | +function gtr (version, range, options) {
 | 
	
		
			
				|  |  | +  return outside(version, range, '>', options)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.outside = outside
 | 
	
		
			
				|  |  | +function outside (version, range, hilo, options) {
 | 
	
		
			
				|  |  | +  version = new SemVer(version, options)
 | 
	
		
			
				|  |  | +  range = new Range(range, options)
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var gtfn, ltefn, ltfn, comp, ecomp
 | 
	
		
			
				|  |  | +  switch (hilo) {
 | 
	
		
			
				|  |  | +    case '>':
 | 
	
		
			
				|  |  | +      gtfn = gt
 | 
	
		
			
				|  |  | +      ltefn = lte
 | 
	
		
			
				|  |  | +      ltfn = lt
 | 
	
		
			
				|  |  | +      comp = '>'
 | 
	
		
			
				|  |  | +      ecomp = '>='
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    case '<':
 | 
	
		
			
				|  |  | +      gtfn = lt
 | 
	
		
			
				|  |  | +      ltefn = gte
 | 
	
		
			
				|  |  | +      ltfn = gt
 | 
	
		
			
				|  |  | +      comp = '<'
 | 
	
		
			
				|  |  | +      ecomp = '<='
 | 
	
		
			
				|  |  | +      break
 | 
	
		
			
				|  |  | +    default:
 | 
	
		
			
				|  |  | +      throw new TypeError('Must provide a hilo val of "<" or ">"')
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // If it satisifes the range it is not outside
 | 
	
		
			
				|  |  | +  if (satisfies(version, range, options)) {
 | 
	
		
			
				|  |  | +    return false
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  // From now on, variable terms are as if we're in "gtr" mode.
 | 
	
		
			
				|  |  | +  // but note that everything is flipped for the "ltr" function.
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  for (var i = 0; i < range.set.length; ++i) {
 | 
	
		
			
				|  |  | +    var comparators = range.set[i]
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    var high = null
 | 
	
		
			
				|  |  | +    var low = null
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    comparators.forEach(function (comparator) {
 | 
	
		
			
				|  |  | +      if (comparator.semver === ANY) {
 | 
	
		
			
				|  |  | +        comparator = new Comparator('>=0.0.0')
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +      high = high || comparator
 | 
	
		
			
				|  |  | +      low = low || comparator
 | 
	
		
			
				|  |  | +      if (gtfn(comparator.semver, high.semver, options)) {
 | 
	
		
			
				|  |  | +        high = comparator
 | 
	
		
			
				|  |  | +      } else if (ltfn(comparator.semver, low.semver, options)) {
 | 
	
		
			
				|  |  | +        low = comparator
 | 
	
		
			
				|  |  | +      }
 | 
	
		
			
				|  |  | +    })
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // If the edge version comparator has a operator then our version
 | 
	
		
			
				|  |  | +    // isn't outside it
 | 
	
		
			
				|  |  | +    if (high.operator === comp || high.operator === ecomp) {
 | 
	
		
			
				|  |  | +      return false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    // If the lowest version comparator has an operator and our version
 | 
	
		
			
				|  |  | +    // is less than it then it isn't higher than the range
 | 
	
		
			
				|  |  | +    if ((!low.operator || low.operator === comp) &&
 | 
	
		
			
				|  |  | +        ltefn(version, low.semver)) {
 | 
	
		
			
				|  |  | +      return false
 | 
	
		
			
				|  |  | +    } else if (low.operator === ecomp && ltfn(version, low.semver)) {
 | 
	
		
			
				|  |  | +      return false
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +  return true
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.prerelease = prerelease
 | 
	
		
			
				|  |  | +function prerelease (version, options) {
 | 
	
		
			
				|  |  | +  var parsed = parse(version, options)
 | 
	
		
			
				|  |  | +  return (parsed && parsed.prerelease.length) ? parsed.prerelease : null
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.intersects = intersects
 | 
	
		
			
				|  |  | +function intersects (r1, r2, options) {
 | 
	
		
			
				|  |  | +  r1 = new Range(r1, options)
 | 
	
		
			
				|  |  | +  r2 = new Range(r2, options)
 | 
	
		
			
				|  |  | +  return r1.intersects(r2)
 | 
	
		
			
				|  |  | +}
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +exports.coerce = coerce
 | 
	
		
			
				|  |  | +function coerce (version) {
 | 
	
		
			
				|  |  | +  if (version instanceof SemVer) {
 | 
	
		
			
				|  |  | +    return version
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (typeof version !== 'string') {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  var match = version.match(safeRe[COERCE])
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  if (match == null) {
 | 
	
		
			
				|  |  | +    return null
 | 
	
		
			
				|  |  | +  }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +  return parse(match[1] +
 | 
	
		
			
				|  |  | +    '.' + (match[2] || '0') +
 | 
	
		
			
				|  |  | +    '.' + (match[3] || '0'))
 | 
	
		
			
				|  |  | +}
 |