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;(function(exports) {
// export the class if we are in a Node-like system.
if (typeof module === 'object' && module.exports === exports)
exports = module.exports = SemVer;
// The debug function is excluded entirely from the minified version.
// 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';
// 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] + ')' +
')?)?)?';
var XRANGEPLAINLOOSE = R++;
src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
'(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
'(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
'(?:(' + src[PRERELEASELOOSE] + ')' +
')?)?)?';
// >=2.x, for example, means >=2.0.0-0
// <1.x would be the same as "<1.0.0-0", though.
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*$';
// Star ranges basically just allow anything at all.
var STAR = R++;
src[STAR] = '(<|>)?=?\\s*\\*';
// Compile to actual regexp objects.
// All are flag-free, unless they were created above with a flag.
for (var i = 0; i < R; i++) {
;
if (!re[i])
re[i] = new RegExp(src[i]);
}
exports.parse = parse;
function parse(version, loose) {
var r = loose ? re[LOOSE] : re[FULL];
return (r.test(version)) ? new SemVer(version, loose) : null;
}
exports.valid = valid;
function valid(version, loose) {
var v = parse(version, loose);
return v ? v.version : null;
}
exports.clean = clean;
function clean(version, loose) {
var s = parse(version, loose);
return s ? s.version : null;
}
exports.SemVer = SemVer;
function SemVer(version, loose) {
if (version instanceof SemVer) {
if (version.loose === loose)
return version;
else
version = version.version;
}
if (!(this instanceof SemVer))
return new SemVer(version, loose);
;
this.loose = loose;
var m = version.trim().match(loose ? re[LOOSE] : re[FULL]);
if (!m)
throw new TypeError('Invalid Version: ' + version);
this.raw = version;
// these are actually numbers
this.major = +m[1];
this.minor = +m[2];
this.patch = +m[3];
// numberify any prerelease numeric ids
if (!m[4])
this.prerelease = [];
else
this.prerelease = m[4].split('.').map(function(id) {
return (/^[0-9]+$/.test(id)) ? +id : 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.inspect = function() {
return '<SemVer "' + this + '">';
};
SemVer.prototype.toString = function() {
return this.version;
};
SemVer.prototype.compare = function(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.lenth && !other.prerelease.length)
return 0;
var i = 0;
do {
var a = this.prerelease[i];
var b = other.prerelease[i];
;
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);
};
SemVer.prototype.inc = function(release) {
switch (release) {
case 'major':
this.major++;
this.minor = -1;
case 'minor':
this.minor++;
this.patch = -1;
case 'patch':
this.patch++;
this.prerelease = [];
break;
case 'prerelease':
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);
}
break;
default:
throw new Error('invalid increment argument: ' + release);
}
this.format();
return this;
};
exports.inc = inc;
function inc(version, release, loose) {
try {
return new SemVer(version, loose).inc(release).version;
} catch (er) {
return null;
}
}
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.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 '===': ret = a === b; break;
case '!==': 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);
;
this.loose = loose;
this.parse(comp);
if (this.semver === ANY)
this.value = '';
else
this.value = this.operator + this.semver.version;
}
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 it literally is just '>' or '' then allow anything.
if (!m[2])
this.semver = ANY;
else {
this.semver = new SemVer(m[2], this.loose);
// <1.2.3-rc DOES allow 1.2.3-beta (has prerelease)
// >=1.2.3 DOES NOT allow 1.2.3-beta
// <=1.2.3 DOES allow 1.2.3-beta
// However, <1.2.3 does NOT allow 1.2.3-beta,
// even though `1.2.3-beta < 1.2.3`
// The assumption is that the 1.2.3 version has something you
// *don't* want, so we push the prerelease down to the minimum.
if (this.operator === '<' && !this.semver.prerelease.length) {
this.semver.prerelease = ['0'];
this.semver.format();
}
}
};
Comparator.prototype.inspect = function() {
return '<SemVer Comparator "' + this + '">';
};
Comparator.prototype.toString = function() {
return this.value;
};
Comparator.prototype.test = function(version) {
;
return (this.semver === ANY) ? true :
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.inspect = function() {
return '<SemVer Range "' + this.range + '">';
};
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();
;
// `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE];
range = range.replace(hr, hyphenReplace);
;
// `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace);
;
// `~ 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) {
;
comp = replaceCarets(comp, loose);
;
comp = replaceTildes(comp, loose);
;
comp = replaceXRanges(comp, loose);
;
comp = replaceStars(comp, loose);
;
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) {
;
var ret;
if (isX(M))
ret = '';
else if (isX(m))
ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0';
else if (isX(p))
// ~1.2 == >=1.2.0- <1.3.0-
ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0';
else if (pr) {
;
if (pr.charAt(0) !== '-')
pr = '-' + pr;
ret = '>=' + M + '.' + m + '.' + p + pr +
' <' + M + '.' + (+m + 1) + '.0-0';
} else
// ~1.2.3 == >=1.2.3-0 <1.3.0-0
ret = '>=' + M + '.' + m + '.' + p + '-0' +
' <' + M + '.' + (+m + 1) + '.0-0';
;
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) {
var r = loose ? re[CARETLOOSE] : re[CARET];
return comp.replace(r, function(_, M, m, p, pr) {
;
var ret;
if (isX(M))
ret = '';
else if (isX(m))
ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0';
11 years ago
else if (isX(p)) {
if (M === '0')
ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0';
else
ret = '>=' + M + '.' + m + '.0-0 <' + (+M + 1) + '.0.0-0';
} else if (pr) {
;
if (pr.charAt(0) !== '-')
pr = '-' + pr;
11 years ago
if (M === '0') {
if (m === '0')
ret = '=' + M + '.' + m + '.' + p + pr;
else
ret = '>=' + M + '.' + m + '.' + p + pr +
' <' + M + '.' + (+m + 1) + '.0-0';
} else
ret = '>=' + M + '.' + m + '.' + p + pr +
' <' + (+M + 1) + '.0.0-0';
} else {
if (M === '0') {
if (m === '0')
ret = '=' + M + '.' + m + '.' + p;
else
ret = '>=' + M + '.' + m + '.' + p + '-0' +
' <' + M + '.' + (+m + 1) + '.0-0';
} else
ret = '>=' + M + '.' + m + '.' + p + '-0' +
' <' + (+M + 1) + '.0.0-0';
}
;
return ret;
});
}
function 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) {
;
var xM = isX(M);
var xm = xM || isX(m);
var xp = xm || isX(p);
var anyX = xp;
if (gtlt === '=' && anyX)
gtlt = '';
if (gtlt && anyX) {
// replace X with 0, and then append the -0 min-prerelease
if (xM)
M = 0;
if (xm)
m = 0;
if (xp)
p = 0;
if (gtlt === '>') {
// >1 => >=2.0.0-0
// >1.2 => >=1.3.0-0
// >1.2.3 => >= 1.2.4-0
gtlt = '>=';
if (xM) {
// no change
} else if (xm) {
M = +M + 1;
m = 0;
p = 0;
} else if (xp) {
m = +m + 1;
p = 0;
}
}
ret = gtlt + M + '.' + m + '.' + p + '-0';
} else if (xM) {
// allow any
ret = '*';
} else if (xm) {
// append '-0' onto the version, otherwise
// '1.x.x' matches '2.0.0-beta', since the tag
// *lowers* the version value
ret = '>=' + M + '.0.0-0 <' + (+M + 1) + '.0.0-0';
} else if (xp) {
ret = '>=' + M + '.' + m + '.0-0 <' + M + '.' + (+m + 1) + '.0-0';
}
;
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) {
;
// 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 => >=1.2.0-0 <=3.4.5
// 1.2.3 - 3.4 => >=1.2.0-0 <3.5.0-0 Any 3.4.x will do
// 1.2 - 3.4 => >=1.2.0-0 <3.5.0-0
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 + '.0.0-0';
else if (isX(fp))
from = '>=' + fM + '.' + fm + '.0-0';
else
from = '>=' + from;
if (isX(tM))
to = '';
else if (isX(tm))
to = '<' + (+tM + 1) + '.0.0-0';
else if (isX(tp))
to = '<' + tM + '.' + (+tm + 1) + '.0-0';
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;
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;
}
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;
}
}
11 years ago
// 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) {
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;
}
// Use the define() function if we're in AMD land
if (typeof define === 'function' && define.amd)
define(exports);
})(
typeof exports === 'object' ? exports :
typeof define === 'function' && define.amd ? {} :
semver = {}
);