compare-versions - npm Package Compare versions

Comparing version 2.0.1 to 2.0.2

bower.json

		{
		"name": "compare-versions",
		"version": "2.0.1",
		"version": "2.0.2",
		"description": "Compare semver version strings to find greater, equal or lesser.",
		@@ -5,0 +5,0 @@ "main": "index.js",

index.js

		@@ -13,3 +13,3 @@ /* global define */

		var patchPattern = /-([\w-.]+)/;
		var patch = /-([0-9A-Za-z-.]+)/;

		@@ -23,2 +23,6 @@ function split(v) {

		function tryParse(v) {
		return isNaN(Number(v)) ? v : Number(v);
		}

		return function compareVersions(v1, v2) {
		@@ -36,10 +40,15 @@ var s1 = split(v1);

		if ((s1[2] + s2[2] + '').indexOf('-') > -1) {
		var p1 = (patchPattern.exec(s1[2]) \|\| [''])[0];
		var p2 = (patchPattern.exec(s2[2]) \|\| [''])[0];
		if ([s1[2], s2[2]].every(patch.test.bind(patch))) {
		var p1 = patch.exec(s1[2])[1].split('.').map(tryParse);
		var p2 = patch.exec(s2[2])[1].split('.').map(tryParse);

		if (p1 === '') return 1;
		if (p2 === '') return -1;
		if (p1 > p2) return 1;
		if (p2 > p1) return -1;
		for (i = 0; i < Math.max(p1.length, p2.length); i++) {
		if (p1[i] === undefined \|\| typeof p2[i] === 'string' && typeof p1[i] === 'number') return -1;
		if (p2[i] === undefined \|\| typeof p1[i] === 'string' && typeof p2[i] === 'number') return 1;

		if (p1[i] > p2[i]) return 1;
		if (p2[i] > p1[i]) return -1;
		}
		} else if ([s1[2], s2[2]].some(patch.test.bind(patch))) {
		return patch.test(s1[2]) ? -1 : 1;
		}
		@@ -46,0 +55,0 @@

package.json

		{
		"name": "compare-versions",
		"version": "2.0.1",
		"version": "2.0.2",
		"description": "Compare semver version strings to find greater, equal or lesser.",
		@@ -25,5 +25,5 @@ "main": "index.js",
		"devDependencies": {
		"istanbul": "~0.3.19",
		"mocha": "~2.3.1"
		"istanbul": "^0.4.3",
		"mocha": "^2.5.3"
		}
		}

test/compare.js

		var assert = require('assert');
		var compare = require('..');
		var cmp = {
		'1': '>',
		'0': '=',
		'-1': '<'
		};

		@@ -38,14 +43,19 @@ describe('compare versions', function () {

		it('should compare pre-release versions', function () {
		assert.equal(compare('1.0.0-alpha.1', '1.0.0-alpha'), 1);
		assert.equal(compare('1.0.0-alpha', '1.0.0-alpha'), 0);
		assert.equal(compare('1.0.0-alpha', '1.0.0-alpha.beta'), -1);
		assert.equal(compare('1.0.0-alpha', '1.0.0-beta'), -1);
		describe('pre-release versions', function () {
		[
		['1.0.0-alpha', '1.0.0-alpha.1', -1],
		['1.0.0-alpha.1', '1.0.0-alpha.beta', -1],
		['1.0.0-alpha.beta', '1.0.0-beta', -1],
		['1.0.0-beta', '1.0.0-beta.2', -1],
		['1.0.0-beta.2', '1.0.0-beta.11', -1],
		['1.0.0-beta.11', '1.0.0-rc.1', -1],
		['1.0.0-rc.1', '1.0.0', -1],
		['1.0.0-alpha', '1', -1]
		].forEach(function (data) {
		it('should return ' + data[0] + ' ' + cmp[data[2]] + ' ' + data[1], function () {
		assert.equal(compare(data[0], data[1]), data[2]);
		});
		});
		});

		it('should give precendece to normal versions over pre-release', function () {
		assert.equal(compare('1.0.0', '1.0.0-alpha'), 1);
		assert.equal(compare('1.0.0-beta', '1'), -1);
		});

		it('should ignore build metadata', function () {
		@@ -52,0 +62,0 @@ assert.equal(compare('1.4.0-build.3928', '1.4.0-build.3928+sha.a8d9d4f'), 0);

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