--- /dev/null
+exports = module.exports = SemVer;
+
+// The debug function is excluded entirely from the minified version.
+/* nomin */ var debug;
+/* nomin */ if (typeof process === 'object' &&
+ /* nomin */ process.env &&
+ /* nomin */ process.env.NODE_DEBUG &&
+ /* nomin */ /\bsemver\b/i.test(process.env.NODE_DEBUG))
+ /* nomin */ debug = function() {
+ /* nomin */ var args = Array.prototype.slice.call(arguments, 0);
+ /* nomin */ args.unshift('SEMVER');
+ /* nomin */ console.log.apply(console, args);
+ /* nomin */ };
+/* nomin */ else
+ /* nomin */ debug = function() {};
+
+// Note: this is the semver.org version of the spec that it implements
+// Not necessarily the package version of this code.
+exports.SEMVER_SPEC_VERSION = '2.0.0';
+
+var MAX_LENGTH = 256;
+var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || 9007199254740991;
+
+// The actual regexps go on exports.re
+var re = exports.re = [];
+var src = exports.src = [];
+var R = 0;
+
+// The following Regular Expressions can be used for tokenizing,
+// validating, and parsing SemVer version strings.
+
+// ## Numeric Identifier
+// A single `0`, or a non-zero digit followed by zero or more digits.
+
+var NUMERICIDENTIFIER = R++;
+src[NUMERICIDENTIFIER] = '0|[1-9]\\d*';
+var NUMERICIDENTIFIERLOOSE = R++;
+src[NUMERICIDENTIFIERLOOSE] = '[0-9]+';
+
+
+// ## Non-numeric Identifier
+// Zero or more digits, followed by a letter or hyphen, and then zero or
+// more letters, digits, or hyphens.
+
+var NONNUMERICIDENTIFIER = R++;
+src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*';
+
+
+// ## Main Version
+// Three dot-separated numeric identifiers.
+
+var MAINVERSION = R++;
+src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' +
+ '(' + src[NUMERICIDENTIFIER] + ')\\.' +
+ '(' + src[NUMERICIDENTIFIER] + ')';
+
+var MAINVERSIONLOOSE = R++;
+src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
+ '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
+ '(' + src[NUMERICIDENTIFIERLOOSE] + ')';
+
+// ## Pre-release Version Identifier
+// A numeric identifier, or a non-numeric identifier.
+
+var PRERELEASEIDENTIFIER = R++;
+src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] +
+ '|' + src[NONNUMERICIDENTIFIER] + ')';
+
+var PRERELEASEIDENTIFIERLOOSE = R++;
+src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] +
+ '|' + src[NONNUMERICIDENTIFIER] + ')';
+
+
+// ## Pre-release Version
+// Hyphen, followed by one or more dot-separated pre-release version
+// identifiers.
+
+var PRERELEASE = R++;
+src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] +
+ '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))';
+
+var PRERELEASELOOSE = R++;
+src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] +
+ '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))';
+
+// ## Build Metadata Identifier
+// Any combination of digits, letters, or hyphens.
+
+var BUILDIDENTIFIER = R++;
+src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+';
+
+// ## Build Metadata
+// Plus sign, followed by one or more period-separated build metadata
+// identifiers.
+
+var BUILD = R++;
+src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] +
+ '(?:\\.' + src[BUILDIDENTIFIER] + ')*))';
+
+
+// ## Full Version String
+// A main version, followed optionally by a pre-release version and
+// build metadata.
+
+// Note that the only major, minor, patch, and pre-release sections of
+// the version string are capturing groups. The build metadata is not a
+// capturing group, because it should not ever be used in version
+// comparison.
+
+var FULL = R++;
+var FULLPLAIN = 'v?' + src[MAINVERSION] +
+ src[PRERELEASE] + '?' +
+ src[BUILD] + '?';
+
+src[FULL] = '^' + FULLPLAIN + '$';
+
+// like full, but allows v1.2.3 and =1.2.3, which people do sometimes.
+// also, 1.0.0alpha1 (prerelease without the hyphen) which is pretty
+// common in the npm registry.
+var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] +
+ src[PRERELEASELOOSE] + '?' +
+ src[BUILD] + '?';
+
+var LOOSE = R++;
+src[LOOSE] = '^' + LOOSEPLAIN + '$';
+
+var GTLT = R++;
+src[GTLT] = '((?:<|>)?=?)';
+
+// Something like "2.*" or "1.2.x".
+// Note that "x.x" is a valid xRange identifer, meaning "any version"
+// Only the first item is strictly required.
+var XRANGEIDENTIFIERLOOSE = R++;
+src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*';
+var XRANGEIDENTIFIER = R++;
+src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*';
+
+var XRANGEPLAIN = R++;
+src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' +
+ '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
+ '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
+ '(?:' + src[PRERELEASE] + ')?' +
+ src[BUILD] + '?' +
+ ')?)?';
+
+var XRANGEPLAINLOOSE = R++;
+src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
+ '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
+ '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
+ '(?:' + src[PRERELEASELOOSE] + ')?' +
+ src[BUILD] + '?' +
+ ')?)?';
+
+var XRANGE = R++;
+src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$';
+var XRANGELOOSE = R++;
+src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$';
+
+// Tilde ranges.
+// Meaning is "reasonably at or greater than"
+var LONETILDE = R++;
+src[LONETILDE] = '(?:~>?)';
+
+var TILDETRIM = R++;
+src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+';
+re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g');
+var tildeTrimReplace = '$1~';
+
+var TILDE = R++;
+src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$';
+var TILDELOOSE = R++;
+src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$';
+
+// Caret ranges.
+// Meaning is "at least and backwards compatible with"
+var LONECARET = R++;
+src[LONECARET] = '(?:\\^)';
+
+var CARETTRIM = R++;
+src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+';
+re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g');
+var caretTrimReplace = '$1^';
+
+var CARET = R++;
+src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$';
+var CARETLOOSE = R++;
+src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$';
+
+// A simple gt/lt/eq thing, or just "" to indicate "any version"
+var COMPARATORLOOSE = R++;
+src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$';
+var COMPARATOR = R++;
+src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$';
+
+
+// An expression to strip any whitespace between the gtlt and the thing
+// it modifies, so that `> 1.2.3` ==> `>1.2.3`
+var COMPARATORTRIM = R++;
+src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] +
+ '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')';
+
+// this one has to use the /g flag
+re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g');
+var comparatorTrimReplace = '$1$2$3';
+
+
+// Something like `1.2.3 - 1.2.4`
+// Note that these all use the loose form, because they'll be
+// checked against either the strict or loose comparator form
+// later.
+var HYPHENRANGE = R++;
+src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' +
+ '\\s+-\\s+' +
+ '(' + src[XRANGEPLAIN] + ')' +
+ '\\s*$';
+
+var HYPHENRANGELOOSE = R++;
+src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' +
+ '\\s+-\\s+' +
+ '(' + src[XRANGEPLAINLOOSE] + ')' +
+ '\\s*$';
+
+// Star ranges basically just allow anything at all.
+var STAR = R++;
+src[STAR] = '(<|>)?=?\\s*\\*';
+
+// Compile to actual regexp objects.
+// All are flag-free, unless they were created above with a flag.
+for (var i = 0; i < R; i++) {
+ debug(i, src[i]);
+ if (!re[i])
+ re[i] = new RegExp(src[i]);
+}
+
+exports.parse = parse;
+function parse(version, loose) {
+ if (version instanceof SemVer)
+ return version;
+
+ if (typeof version !== 'string')
+ return null;
+
+ if (version.length > MAX_LENGTH)
+ return null;
+
+ var r = loose ? re[LOOSE] : re[FULL];
+ if (!r.test(version))
+ return null;
+
+ try {
+ return new SemVer(version, loose);
+ } catch (er) {
+ return null;
+ }
+}
+
+exports.valid = valid;
+function valid(version, loose) {
+ var v = parse(version, loose);
+ return v ? v.version : null;
+}
+
+
+exports.clean = clean;
+function clean(version, loose) {
+ var s = parse(version.trim().replace(/^[=v]+/, ''), loose);
+ return s ? s.version : null;
+}
+
+exports.SemVer = SemVer;
+
+function SemVer(version, loose) {
+ if (version instanceof SemVer) {
+ if (version.loose === 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, loose);
+
+ debug('SemVer', version, loose);
+ this.loose = loose;
+ var m = version.trim().match(loose ? re[LOOSE] : re[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.loose, other);
+ if (!(other instanceof SemVer))
+ other = new SemVer(other, this.loose);
+
+ return this.compareMain(other) || this.comparePre(other);
+};
+
+SemVer.prototype.compareMain = function(other) {
+ if (!(other instanceof SemVer))
+ other = new SemVer(other, this.loose);
+
+ 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.loose);
+
+ // 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);
+ if (v1.prerelease.length || v2.prerelease.length) {
+ for (var key in v1) {
+ if (key === 'major' || key === 'minor' || key === 'patch') {
+ if (v1[key] !== v2[key]) {
+ return 'pre'+key;
+ }
+ }
+ }
+ return 'prerelease';
+ }
+ for (var key in v1) {
+ if (key === 'major' || key === 'minor' || key === 'patch') {
+ if (v1[key] !== v2[key]) {
+ return key;
+ }
+ }
+ }
+ }
+}
+
+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 (anum && !bnum) ? -1 :
+ (bnum && !anum) ? 1 :
+ a < b ? -1 :
+ a > b ? 1 :
+ 0;
+}
+
+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(b);
+}
+
+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) {
+ var ret;
+ switch (op) {
+ case '===':
+ if (typeof a === 'object') a = a.version;
+ if (typeof b === 'object') b = b.version;
+ ret = a === b;
+ break;
+ case '!==':
+ if (typeof a === 'object') a = a.version;
+ if (typeof b === 'object') b = b.version;
+ ret = a !== b;
+ break;
+ case '': case '=': case '==': ret = eq(a, b, loose); break;
+ case '!=': ret = neq(a, b, loose); break;
+ case '>': ret = gt(a, b, loose); break;
+ case '>=': ret = gte(a, b, loose); break;
+ case '<': ret = lt(a, b, loose); break;
+ case '<=': ret = lte(a, b, loose); break;
+ default: throw new TypeError('Invalid operator: ' + op);
+ }
+ return ret;
+}
+
+exports.Comparator = Comparator;
+function Comparator(comp, loose) {
+ if (comp instanceof Comparator) {
+ if (comp.loose === loose)
+ return comp;
+ else
+ comp = comp.value;
+ }
+
+ if (!(this instanceof Comparator))
+ return new Comparator(comp, loose);
+
+ debug('comparator', comp, loose);
+ this.loose = 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.loose ? re[COMPARATORLOOSE] : re[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.loose);
+};
+
+Comparator.prototype.toString = function() {
+ return this.value;
+};
+
+Comparator.prototype.test = function(version) {
+ debug('Comparator.test', version, this.loose);
+
+ if (this.semver === ANY)
+ return true;
+
+ if (typeof version === 'string')
+ version = new SemVer(version, this.loose);
+
+ return cmp(version, this.operator, this.semver, this.loose);
+};
+
+
+exports.Range = Range;
+function Range(range, loose) {
+ if ((range instanceof Range) && range.loose === loose)
+ return range;
+
+ if (!(this instanceof Range))
+ return new Range(range, loose);
+
+ this.loose = loose;
+
+ // First, split based on boolean or ||
+ this.raw = range;
+ this.set = range.split(/\s*\|\|\s*/).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: ' + range);
+ }
+
+ 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.loose;
+ range = range.trim();
+ debug('range', range, loose);
+ // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
+ var hr = loose ? re[HYPHENRANGELOOSE] : re[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(re[COMPARATORTRIM], comparatorTrimReplace);
+ debug('comparator trim', range, re[COMPARATORTRIM]);
+
+ // `~ 1.2.3` => `~1.2.3`
+ range = range.replace(re[TILDETRIM], tildeTrimReplace);
+
+ // `^ 1.2.3` => `^1.2.3`
+ range = range.replace(re[CARETTRIM], caretTrimReplace);
+
+ // normalize spaces
+ range = range.split(/\s+/).join(' ');
+
+ // At this point, the range is completely trimmed and
+ // ready to be split into comparators.
+
+ var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR];
+ var set = range.split(' ').map(function(comp) {
+ return parseComparator(comp, loose);
+ }).join(' ').split(/\s+/);
+ if (this.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, loose);
+ });
+
+ return set;
+};
+
+// Mostly just for testing and legacy API reasons
+exports.toComparators = toComparators;
+function toComparators(range, loose) {
+ return new Range(range, loose).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, loose) {
+ debug('comp', comp);
+ comp = replaceCarets(comp, loose);
+ debug('caret', comp);
+ comp = replaceTildes(comp, loose);
+ debug('tildes', comp);
+ comp = replaceXRanges(comp, loose);
+ debug('xrange', comp);
+ comp = replaceStars(comp, loose);
+ 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, loose) {
+ return comp.trim().split(/\s+/).map(function(comp) {
+ return replaceTilde(comp, loose);
+ }).join(' ');
+}
+
+function replaceTilde(comp, loose) {
+ var r = loose ? re[TILDELOOSE] : re[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);
+ if (pr.charAt(0) !== '-')
+ 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, loose) {
+ return comp.trim().split(/\s+/).map(function(comp) {
+ return replaceCaret(comp, loose);
+ }).join(' ');
+}
+
+function replaceCaret(comp, loose) {
+ debug('caret', comp, loose);
+ var r = loose ? re[CARETLOOSE] : re[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 (pr.charAt(0) !== '-')
+ 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, loose) {
+ debug('replaceXRanges', comp, loose);
+ return comp.split(/\s+/).map(function(comp) {
+ return replaceXRange(comp, loose);
+ }).join(' ');
+}
+
+function replaceXRange(comp, loose) {
+ comp = comp.trim();
+ var r = loose ? re[XRANGELOOSE] : re[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) {
+ // replace X with 0
+ if (xm)
+ m = 0;
+ if (xp)
+ 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 if (xp) {
+ 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, loose) {
+ debug('replaceStars', comp, loose);
+ // Looseness is ignored here. star is always as loose as it gets!
+ return comp.trim().replace(re[STAR], '');
+}
+
+// This function is passed to string.replace(re[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.loose);
+
+ for (var i = 0; i < this.set.length; i++) {
+ if (testSet(this.set[i], version))
+ return true;
+ }
+ return false;
+};
+
+function testSet(set, version) {
+ for (var i = 0; i < set.length; i++) {
+ if (!set[i].test(version))
+ return false;
+ }
+
+ if (version.prerelease.length) {
+ // 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 (var 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, loose) {
+ try {
+ range = new Range(range, loose);
+ } catch (er) {
+ return false;
+ }
+ return range.test(version);
+}
+
+exports.maxSatisfying = maxSatisfying;
+function maxSatisfying(versions, range, loose) {
+ return versions.filter(function(version) {
+ return satisfies(version, range, loose);
+ }).sort(function(a, b) {
+ return rcompare(a, b, loose);
+ })[0] || null;
+}
+
+exports.validRange = validRange;
+function validRange(range, loose) {
+ try {
+ // Return '*' instead of '' so that truthiness works.
+ // This will throw if it's invalid anyway
+ return new Range(range, loose).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, loose) {
+ return outside(version, range, '<', loose);
+}
+
+// Determine if version is greater than all the versions possible in the range.
+exports.gtr = gtr;
+function gtr(version, range, loose) {
+ return outside(version, range, '>', loose);
+}
+
+exports.outside = outside;
+function outside(version, range, hilo, loose) {
+ version = new SemVer(version, loose);
+ range = new Range(range, loose);
+
+ 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, loose)) {
+ 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, loose)) {
+ high = comparator;
+ } else if (ltfn(comparator.semver, low.semver, loose)) {
+ 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;
+}
Code Review / simantics / district.git / blobdiff