| 1 | 1 | 'use strict'; |
| 2 | | |
| 3 | 1 | var _ = require('lodash'); |
| 4 | | |
| 5 | 1 | function Semver(tolerance) { |
| 6 | 19 | this._tolerance = tolerance; |
| 7 | | } |
| 8 | | |
| 9 | 1 | Semver.prototype.setComparison = function(base, comparator) { |
| 10 | 23 | this._base = this.parse(base); |
| 11 | 23 | this._comparator = this.parse(comparator); |
| 12 | | |
| 13 | 23 | return this; |
| 14 | | }; |
| 15 | | |
| 16 | 1 | Semver.prototype.allMajor = function(status, comparator) { |
| 17 | 2 | var _comparator = comparator || 'latest'; |
| 18 | | |
| 19 | 2 | var passing = _.all(status, function(version, packageName) { |
| 20 | 3 | this.setComparison(version.current, version.latest); |
| 21 | | |
| 22 | 3 | return this.major().ahead(this._tolerance.major); |
| 23 | | }, this); |
| 24 | | |
| 25 | 2 | return passing; |
| 26 | | }; |
| 27 | | |
| 28 | 1 | Semver.prototype.allMinor = function(status, comparator) { |
| 29 | 2 | var _comparator = comparator || 'latest'; |
| 30 | | |
| 31 | 2 | var passing = _.all(status, function(version, packageName) { |
| 32 | 3 | this.setComparison(version.current, version.latest); |
| 33 | | |
| 34 | 3 | return this.minor().ahead(this._tolerance.minor); |
| 35 | | }, this); |
| 36 | | |
| 37 | 2 | return passing; |
| 38 | | }; |
| 39 | | |
| 40 | 1 | Semver.prototype.allPatch = function(status, comparator) { |
| 41 | 2 | var _comparator = comparator || 'latest'; |
| 42 | | |
| 43 | 2 | var passing = _.all(status, function(version, packageName) { |
| 44 | 3 | this.setComparison(version.current, version.latest); |
| 45 | | |
| 46 | 3 | return this.patch().ahead(this._tolerance.patch); |
| 47 | | }, this); |
| 48 | | |
| 49 | 2 | return passing; |
| 50 | | }; |
| 51 | | |
| 52 | 1 | Semver.prototype.generate = function(part) { |
| 53 | 27 | var api = { |
| 54 | | get: function() { |
| 55 | 3 | return this._base[part]; |
| 56 | | }, |
| 57 | | is: function(minor) { |
| 58 | 3 | return minor === this._base[part]; |
| 59 | | }, |
| 60 | | behind: function(range) { |
| 61 | 6 | var _tolerance = this._comparator[part] - range; |
| 62 | | |
| 63 | 6 | return this._base[part] >= _tolerance; |
| 64 | | }, |
| 65 | | ahead: function(range) { |
| 66 | 15 | var _tolerance = this._base[part] + range; |
| 67 | | |
| 68 | 15 | return _tolerance >= this._comparator[part]; |
| 69 | | } |
| 70 | | }; |
| 71 | | |
| 72 | 27 | return { |
| 73 | | get: api.get.bind(this), |
| 74 | | is: api.is.bind(this), |
| 75 | | behind: api.behind.bind(this), |
| 76 | | ahead: api.ahead.bind(this) |
| 77 | | }; |
| 78 | | }; |
| 79 | | |
| 80 | 1 | Semver.prototype.parse = function(version) { |
| 81 | 48 | if (typeof version !== 'string') { return false; } |
| 82 | | |
| 83 | 44 | var _split = version.split('.'), |
| 84 | | _parsed; |
| 85 | | |
| 86 | 47 | if (_split.length !== 3) { return false; } |
| 87 | | |
| 88 | 41 | _parsed = { |
| 89 | | major: parseInt(_split[0]), |
| 90 | | minor: parseInt(_split[1]), |
| 91 | | patch: parseInt(_split[2]) |
| 92 | | }; |
| 93 | | |
| 94 | 41 | return ( |
| 95 | | isNaN(_parsed.major) || |
| 96 | | isNaN(_parsed.minor) || |
| 97 | | isNaN(_parsed.patch) |
| 98 | | ) ? false : _parsed; |
| 99 | | }; |
| 100 | | |
| 101 | 1 | Semver.prototype.valid = function() { |
| 102 | 4 | return ( |
| 103 | | this._base !== false && |
| 104 | | this._comparator !== false |
| 105 | | ); |
| 106 | | }; |
| 107 | | |
| 108 | 1 | Semver.prototype.major = function() { |
| 109 | 9 | return this.generate('major'); |
| 110 | | }; |
| 111 | | |
| 112 | 1 | Semver.prototype.minor = function() { |
| 113 | 9 | return this.generate('minor'); |
| 114 | | }; |
| 115 | | |
| 116 | 1 | Semver.prototype.patch = function() { |
| 117 | 9 | return this.generate('patch'); |
| 118 | | }; |
| 119 | | |
| 120 | 1 | module.exports = Semver; |
| 121 | | |