v1.1.4: tighten matching that was too relaxed in v1.1.3

Add mocha tests. Add support for caret (^).

.gitignore

@@ -0,0 +1 @@
+node_modules

LICENSE

@@ -0,0 +1,41 @@
+Copyright 2013 AJ ONeal
+
+This is open source software; you can redistribute it and/or modify it under the
+terms of either:
+
+   a) the "MIT License"
+   b) the "Apache-2.0 License"
+
+MIT License
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in all
+   copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   SOFTWARE.
+
+Apache-2.0 License Summary
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.

README.md

@@ -1,15 +1,37 @@
-## semver-utils
+## semver-utils.js
+
+| Sponsored by [ppl](https://ppl.family)
 
 Some utils that aren't provided by the mainstream `semver` module.
 
+### Usage
+
+```bash
+npm install --save semver-utils
+```
+
+```javascript
+'use strict';
+
+var semverUtils = require('semver-utils');
+var version = require('./package.json').version;
+var semver = semverUtils.parse(version);
+
+console.log(semver);
+```
+
 ## API
 
-### parse(semverString)
+  * `semverUtils.parse(semverString)`
+  * `semverUtils.stringify(semverObject)`
+  * `semverUtils.parseRange(rangeString)`
+  * `semverUtils.stringifyRange(rangeArray)`
+
+### semverUtils.parse(semverString)
 
 Turns a string such as `1.0.6-1+build-623` into the object
 
-    {
+    { semver:   '1.0.6-1+build-623'
-      semver:   '1.0.6-1+build-623'
     , version:  '1.0.6'
     , major:    '1'
     , minor:    '0'
@@ -18,25 +40,26 @@ Turns a string such as `1.0.6-1+build-623` into the object
     , build:    'build-623'
     }
 
-### stringify(semverObject)
+returns `null` on **error**
+
+### semverUtils.stringify(semverObject)
 
 Creates a string such as `1.0.6-1+build-623` from the object
 
-    {
+    { major:    '1'
-      major:    '1'
     , minor:    '0'
     , patch:    '6'
     , release:  '1'
     , build:    'build-623'
     }
 
-### parseRange(rangeString)
+### semverUtils.parseRange(rangeString)
 
 A solution to <https://github.com/isaacs/node-semver/issues/10>
 
 Parses a range string into an array of semver objects
 
-`>= 1.1.7 < 2.0.0 || 1.1.3'` becomes
+`>= 1.1.7 < 2.0.0 || 1.1.3` becomes
 
     [
         {
@@ -66,6 +89,35 @@ Parses a range string into an array of semver objects
 
     ]
 
+### semverUtils.stringifyRange(rangeArray)
+
+Creates a range string such as `>= 1.1.7 < 2.0.0 || 1.1.3`
+from an array of semver objects (and operators) such as
+
+    [
+        { "semver": ">= v1.1.7"
+        , "operator": ">="
+        , "major": 1
+        , "minor": 1
+        , "patch": 7
+        }
+      , { "semver": "< v2.0.0"
+        , "operator": "<"
+        , "major": 2
+        , "minor": 0
+        , "patch": 0
+        }
+      , { "operator": "||"
+        }
+      , { "semver": "v1.1.3"
+        , "operator": "="
+        , "major": 1
+        , "minor": 1
+        , "patch": 3
+        }
+
+    ]
+
 ## Obsolete Work
 
   * https://github.com/mojombo/semver/issues/32

package.json

@@ -1,14 +1,15 @@
 {
   "name": "semver-utils",
-  "version": "1.0.0",
+  "version": "1.1.3",
   "description": "Tools for manipulating semver strings and objects",
+  "homepage": "https://git.coolaj86.com/coolaj86/semver-utils.js",
   "main": "semver-utils.js",
   "scripts": {
-    "test": "node semver-utils-test.js"
+    "test": "mocha"
   },
   "repository": {
     "type": "git",
-    "url": "git://github.com/coolaj86/semver-utils.git"
+    "url": "git://git.coolaj86.com/coolaj86/semver-utils.js.git"
   },
   "keywords": [
     "semver",
@@ -18,5 +19,9 @@
   ],
   "author": "AJ ONeal",
   "license": "APACHEv2",
-  "readmeFilename": "README.md"
+  "readmeFilename": "README.md",
+  "devDependencies": {
+    "chai": "^3.0.0",
+    "mocha": "^2.2.5"
+  }
 }

semver-utils-tools.js

@@ -1,109 +0,0 @@
-(function () {
-  var semverutils = require('semver-utils')
-    ;
-
-  function testParseRange() {
-    var str = '~1.0.0 || >= 1.1.7 < 2.0.0+build.1848 || v1.1.3 || 2.0.1-alpha.1227 || 1.0.0 - 1.0.x'
-      ;
-    console.log(semverutils.parseRange(str));
-    console.log(semverutils.parseRange('v1.0.0'));
-    console.log(semverutils.parseRange('< v2.0.0'));
-    console.log(semverutils.parseRange('~v2.0.0'));
-  }
-
-  function testParse() {
-    var good
-      , bad
-      ;
-   
-    good = [
-        "1.0.8"
-      , "1.23.7"
-      , "2.0.0-alpha.123.abc"
-      , "2.0.0-alpha.123.abc+build.acebfde1284"
-      , "1.0.0-alpha"
-      , "1.0.0-alpha.1"
-      , "1.0.0-0.3.7"
-      , "1.0.0-x.7.z.92"
-      , "1.0.0-alpha"
-      , "1.0.0-alpha.1"
-      , "1.0.0-beta.2"
-      , "1.0.0-beta.11"
-      , "1.0.0-rc.1"
-      , "1.0.0-rc.1+build.1"
-      , "1.0.0-rc.1+build.1-b"
-      , "1.0.0"
-      , "1.0.0+0.3.7"
-      , "1.3.7+build"
-      , "1.3.7+build.2.b8f12d7"
-      , "1.3.7+build.11.e0f985a"
-      , "1.3.7+build.11.e0f9-85a"
-      , "1.0.0+build-acbe"
-      , "2.0.0+build.acebfde1284-alpha.123.abc"
-    ];
-   
-    bad = [
-        "v1.0.0"
-      , "a.b.c"
-      , "1"
-      , "1.0.0b"
-      , "1.0"
-      , "1.0.0+b[\\]^_`uild" // [,\,],^,_,` are between A-z, but not A-Za-z
-      , "1.0.0+build-acbe." // trailing period
-      , "1.0.0+build.!@#$%"
-    ];
-   
-    good.every(function (version) {
-      var result = semverutils.parse(version)
-        ;
-   
-      if (!result) {
-        throw new Error("didn't parse something that should be parseable: " + version);
-      }
-   
-      return true;
-    });
-   
-    bad.every(function (version) {
-      var result = semverutils.parse(version)
-        ;
-   
-      if (result) {
-        throw new Error("parsed something that should not be parseable: " + version);
-      }
-   
-      return true;
-    });
-   
-    console.log(semverutils.parse("a.b.c")); // null
-    console.log(semverutils.parse("1.0.3"));
-    /*
-    {
-        semver: 1.0.3
-      , major: 1
-      , minor: 0
-      , patch: 3
-    }
-    */
-   
-    console.log(semverutils.parse("1.0.3-rc.1+build.aef312"));
-    /*
-    {
-        semver: v1.0.3-rc.1+build.aef312
-      , major: 1
-      , minor: 0
-      , patch: 3
-      , build: build.aef312
-      , release: rc.1
-    }
-    */
-   
-    console.log(semverutils.parse("1.0.0-rc.1-1"));
-    console.log(semverutils.parse("1.0.0-rc.1+build.1-b"));
-    console.log(semverutils.parse("1.0.0-rc.1-1+build.1-b"));
-    console.log(semverutils.parse("2.0.0+build.acebfde1284-alpha.123.abc"));
-  }
-
-  testParse();
-  testParseRange(); 
-}());

semver-utils.js

@@ -1,17 +1,103 @@
 (function () {
   "use strict";
 
-  var reSemver = /^((\d+)\.(\d+)\.(\d+))(?:-([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?(?:\+([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?$/
+  // TODO break these down into escaped strings with meaningful comments and create using new RegExp()
-    , reSemverRange = /\s*((\|\||\-)|(([<>~]?=?)\s*(v)?([0-9]+)(\.(x|[0-9]+))?(\.(x|[0-9]+))?(([\-+])([a-zA-Z0-9\.]+))?))\s*/g
+  //               |optional 'v'
+  //               | | 3 segment version
+  //               | |                    |optional release prefixed by '-'
+  //               | |                    |                                        |optional build prefixed by '+'
+  var reSemver = /^v?((\d+)\.(\d+)\.(\d+))(?:-([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?(?:\+([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?$/
+    //, reSemverRange = /\s*((\|\||\-)|(([<>~]?=?)\s*(v)?([0-9]+)(\.(x|[0-9]+))?(\.(x|[0-9]+))?(([\-+])([a-zA-Z0-9\.]+))?))\s*/g
+    , reSemverRange = /\s*((\|\||\-)|(((?:(?:~?[<>]?)|\^?)=?)\s*(v)?([0-9]+)(\.(x|\*|[0-9]+))?(\.(x|\*|[0-9]+))?(([\-+])([a-zA-Z0-9\.-]+))?))\s*/g
     ;
 
+  // Returns a new object with all of the undefined properties removed from the given object
+  function pruned(obj) {
+    var o = {};
+    for(var key in obj) {
+      if ('undefined' !== typeof obj[key]) {
+        o[key] = obj[key];
+      }
+    }
+    return o;
+  }
+
+  function stringifySemver(obj) {
+    var str = ''
+      ;
+
+    str += obj.major || '0';
+    str += '.';
+    str += obj.minor || '0';
+    str += '.';
+    str += obj.patch || '0';
+    if (obj.release) {
+      str += '-' + obj.release;
+    }
+    if (obj.build) {
+      str += '+' + obj.build;
+    }
+    return str;
+  }
+
+  function stringifySemverRange(arr) {
+    var str = ''
+      ;
+
+    function stringify(ver) {
+      if (ver.operator) {
+        str += ver.operator + ' ';
+      }
+      if (ver.major) {
+        str += ver.toString() + ' ';
+      }
+    }
+
+    arr.forEach(stringify);
+
+    return str.trim();
+  }
+
+  function SemVer(obj) {
+    if (!obj) {
+      return;
+    }
+
+    var me = this
+      ;
+
+    Object.keys(obj).forEach(function (key) {
+      me[key] = obj[key];
+    });
+  }
+  SemVer.prototype.toString = function () {
+    return stringifySemver(this);
+  };
+
+  /*
+  function SemVerRange(obj) {
+    if (!obj) {
+      return;
+    }
+
+    var me = this
+      ;
+
+    Object.keys(obj).forEach(function (key) {
+      me[key] = obj[key];
+    });
+  }
+  SemVerRange.prototype = [];
+  SemVerRange.prototype.toString = stringifySemverRange;
+  */
+
   function parseSemver(version) {
     // semver, major, minor, patch
     // https://github.com/mojombo/semver/issues/32
     // https://github.com/isaacs/node-semver/issues/10
     // optional v
     var m = reSemver.exec(version) || []
-      , ver = {
+      , ver = new SemVer(pruned({
             semver: m[0]
           , version: m[1]
           , major: m[2]
@@ -19,13 +105,13 @@
           , patch: m[4]
           , release: m[5]
           , build: m[6]
-        }
+        }))
       ;
- 
+
     if (0 === m.length) {
       ver = null;
     }
- 
+
     return ver;
   }
 
@@ -34,18 +120,9 @@
       , arr = []
       , obj
       ;
- 
+
-    function prune(key) {
+
-      if ('undefined' === typeof obj[key]) {
+    while (m = reSemverRange.exec(str)) {
-        delete obj[key];
-      }
-    }
- 
-    while (true) {
-      m = reSemverRange.exec(str);
-      if (!m) {
-        break;
-      }
       obj = {
           semver: m[3]
         , operator: m[4] || m[2]
@@ -59,14 +136,16 @@
       if ('-' === m[12]) {
         obj.release = m[13];
       }
-      Object.keys(obj).forEach(prune);
+      arr.push(new SemVer(pruned(obj)));
-      arr.push(obj);
       //console.log(m);
     }
- 
+
+    //return new SemVerRange(arr);
     return arr;
   }
 
   module.exports.parse = parseSemver;
+  module.exports.stringify = stringifySemver;
   module.exports.parseRange = parseSemverRange;
+  module.exports.stringifyRange = stringifySemverRange;
 }());

test/deepOwnEqual.js

@@ -0,0 +1,26 @@
+var assert = require('chai').assert;
+
+// we need to define our own deepEqual function that ignores properties that are not hasOwnProperty. Not supported in chai.assert.deepEqual as of v3.0.0.
+function deepOwnEqual(a, b) {
+
+  // if arrays of objects, recurse down to the objects
+  if(Array.isArray(a) && Array.isArray(b)) {
+    assert.deepEqual(a.length, b.length, 'Arrays have different lengths')
+    for(var i=0; i<a.length; i++) {
+      deepOwnEqual(a[i], b[i])
+    }
+  }
+  // compare all the object properties
+  else {
+    var aKeys = Object.keys(a);
+    var bKeys = Object.keys(b);
+
+    assert.deepEqual(aKeys, bKeys, 'Objects have different keys');
+
+    aKeys.forEach(function(key) {
+      assert.deepEqual(a[key], b[key], 'Expected values of "' + key + '" property to be equal in each object')
+    });
+  }
+}
+
+module.exports = deepOwnEqual

test/spec.js

@@ -0,0 +1,202 @@
+var assert = require('chai').assert;
+var semverutils = require('../semver-utils');
+var deepOwnEqual = require('./deepOwnEqual');
+
+describe('parse', function() {
+
+  it('should parse a simple 3-part version', function() {
+    deepOwnEqual(semverutils.parse('1.0.0'), {
+      semver: '1.0.0',
+      version: '1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    });
+  });
+
+  it('should parse pre-release versions', function() {
+    deepOwnEqual(semverutils.parse('1.0.0-alpha1'), {
+      semver: '1.0.0-alpha1',
+      version: '1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0',
+      release: 'alpha1'
+    });
+  });
+
+  it('should parse build numbers', function() {
+    deepOwnEqual(semverutils.parse('1.0.0+build-123'), {
+      semver: '1.0.0+build-123',
+      version: '1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0',
+      build: 'build-123'
+    });
+  });
+
+  it('should not parse invalid versions', function() {
+    assert.equal(semverutils.parse('a.b.c'), null);
+    assert.equal(semverutils.parse('1'), null);
+    assert.equal(semverutils.parse('1.0'), null);
+    assert.equal(semverutils.parse('1.0.0b'), null);
+    assert.equal(semverutils.parse('1.0.0+build-abc.'), null, 'trailing period');
+  });
+
+});
+
+describe('parseRange', function() {
+
+  it('should parse an exact version as a range', function() {
+
+    deepOwnEqual(semverutils.parseRange('1.0.0'), [{
+      semver: '1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should ignore the v- prefix', function() {
+
+    deepOwnEqual(semverutils.parseRange('v1.0.0'), [{
+      semver: 'v1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse a comparison operator', function() {
+    deepOwnEqual(semverutils.parseRange('< v2.0.0'), [{
+      semver: '< v2.0.0',
+      operator: '<',
+      major: '2',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse tilde', function() {
+    deepOwnEqual(semverutils.parseRange('~1.0.0'), [{
+      semver: '~1.0.0',
+      operator: '~',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse caret', function() {
+    deepOwnEqual(semverutils.parseRange('^1.0.0'), [{
+      semver: '^1.0.0',
+      operator: '^',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse tilde and v- prefix', function() {
+    deepOwnEqual(semverutils.parseRange('~v1.0.0'), [{
+      semver: '~v1.0.0',
+      operator: '~',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse ||', function() {
+    deepOwnEqual(semverutils.parseRange('~1.0.0 || ~2.0.0'), [{
+      semver: '~1.0.0',
+      operator: '~',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }, {
+      operator: '||'
+    }, {
+      semver: '~2.0.0',
+      operator: '~',
+      major: '2',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+  it('should parse build numbers', function() {
+    deepOwnEqual(semverutils.parseRange('2.0.0+build.1848'), [{
+      semver: '2.0.0+build.1848',
+      major: '2',
+      minor: '0',
+      patch: '0',
+      build: 'build.1848'
+    }]);
+  });
+
+  it('should parse pre-release versions', function() {
+    deepOwnEqual(semverutils.parseRange('1.0.0-rc1'), [{
+      semver: '1.0.0-rc1',
+      major: '1',
+      minor: '0',
+      patch: '0',
+      release: 'rc1'
+    }]);
+  });
+
+  it('should parse pre-release versions with hyphens', function() {
+
+    deepOwnEqual(semverutils.parseRange('1.0.0-rc-2'), [{
+      semver: '1.0.0-rc-2',
+      major: '1',
+      minor: '0',
+      patch: '0',
+      release: 'rc-2'
+    }]);
+  });
+
+  it('should parse hyphen ranges', function() {
+    deepOwnEqual(semverutils.parseRange('1.0.0 - 1.0.x'), [{
+      semver: '1.0.0',
+      major: '1',
+      minor: '0',
+      patch: '0'
+    }, {
+      operator: '-'
+    }, {
+      semver: '1.0.x',
+      major: '1',
+      minor: '0',
+      patch: 'x'
+    }]);
+  });
+
+  it('should parse constrained * ranges', function() {
+    deepOwnEqual(semverutils.parseRange('1.*'), [{
+      semver: '1.*',
+      major: '1',
+      minor: '*',
+    }]);
+  });
+
+  it('should parse constrained .x', function() {
+    deepOwnEqual(semverutils.parseRange('1.x'), [{
+      semver: '1.x',
+      major: '1',
+      minor: 'x',
+    }]);
+  });
+
+  it('should parse ~> ranges', function() {
+    deepOwnEqual(semverutils.parseRange('~> 2.0.0'), [{
+      semver: '~> 2.0.0',
+      operator: '~>',
+      major: '2',
+      minor: '0',
+      patch: '0'
+    }]);
+  });
+
+});