| 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 | 26 | this._base = this.parse(base); |
| 11 | 26 | this._comparator = this.parse(comparator); |
| 12 | | |
| 13 | 26 | return this; |
| 14 | | }; |
| 15 | | |
| 16 | 1 | Semver.prototype.allMajor = function(status, comparator) { |
| 17 | 2 | var |
| 18 | | _comparator = comparator || 'latest', |
| 19 | | _outdated = {}; |
| 20 | | |
| 21 | 2 | _.each(status, function(version, packageName) { |
| 22 | 4 | this.setComparison(version.current, version.latest); |
| 23 | | |
| 24 | 4 | if (!this.major().ahead(this._tolerance.major)) { |
| 25 | 2 | _outdated[packageName] = version; |
| 26 | | } |
| 27 | | }, this); |
| 28 | | |
| 29 | 2 | return { |
| 30 | | passing: Object.keys(_outdated).length <= 0, |
| 31 | | outdated: _outdated |
| 32 | | }; |
| 33 | | }; |
| 34 | | |
| 35 | 1 | Semver.prototype.allMinor = function(status, comparator) { |
| 36 | 2 | var |
| 37 | | _comparator = comparator || 'latest', |
| 38 | | _outdated = {}; |
| 39 | | |
| 40 | 2 | _.each(status, function(version, packageName) { |
| 41 | 4 | this.setComparison(version.current, version.latest); |
| 42 | | |
| 43 | 4 | if (!this.minor().ahead(this._tolerance.minor)) { |
| 44 | 1 | _outdated[packageName] = version; |
| 45 | | } |
| 46 | | }, this); |
| 47 | | |
| 48 | 2 | return { |
| 49 | | passing: Object.keys(_outdated).length <= 0, |
| 50 | | outdated: _outdated |
| 51 | | }; |
| 52 | | }; |
| 53 | | |
| 54 | 1 | Semver.prototype.allPatch = function(status, comparator) { |
| 55 | 2 | var |
| 56 | | _comparator = comparator || 'latest', |
| 57 | | _outdated = {}; |
| 58 | | |
| 59 | 2 | _.each(status, function(version, packageName) { |
| 60 | 4 | this.setComparison(version.current, version.latest); |
| 61 | | |
| 62 | 4 | if (!this.patch().ahead(this._tolerance.patch)) { |
| 63 | 2 | _outdated[packageName] = version; |
| 64 | | } |
| 65 | | }, this); |
| 66 | | |
| 67 | 2 | return { |
| 68 | | passing: Object.keys(_outdated).length <= 0, |
| 69 | | outdated: _outdated |
| 70 | | }; |
| 71 | | }; |
| 72 | | |
| 73 | 1 | Semver.prototype.generate = function(part) { |
| 74 | 30 | var api = { |
| 75 | | get: function() { |
| 76 | 3 | return this._base[part]; |
| 77 | | }, |
| 78 | | is: function(minor) { |
| 79 | 3 | return minor === this._base[part]; |
| 80 | | }, |
| 81 | | behind: function(range) { |
| 82 | 6 | var _tolerance = this._comparator[part] - range; |
| 83 | | |
| 84 | 6 | return this._base[part] >= _tolerance; |
| 85 | | }, |
| 86 | | ahead: function(range) { |
| 87 | 18 | var _tolerance = this._base[part] + range; |
| 88 | | |
| 89 | 18 | return _tolerance >= this._comparator[part]; |
| 90 | | } |
| 91 | | }; |
| 92 | | |
| 93 | 30 | return { |
| 94 | | get: api.get.bind(this), |
| 95 | | is: api.is.bind(this), |
| 96 | | behind: api.behind.bind(this), |
| 97 | | ahead: api.ahead.bind(this) |
| 98 | | }; |
| 99 | | }; |
| 100 | | |
| 101 | 1 | Semver.prototype.parse = function(version) { |
| 102 | 54 | if (typeof version !== 'string') { return false; } |
| 103 | | |
| 104 | 50 | var _split = version.split('.'), |
| 105 | | _parsed; |
| 106 | | |
| 107 | 53 | if (_split.length !== 3) { return false; } |
| 108 | | |
| 109 | 47 | _parsed = { |
| 110 | | major: parseInt(_split[0]), |
| 111 | | minor: parseInt(_split[1]), |
| 112 | | patch: parseInt(_split[2]) |
| 113 | | }; |
| 114 | | |
| 115 | 47 | return ( |
| 116 | | isNaN(_parsed.major) || |
| 117 | | isNaN(_parsed.minor) || |
| 118 | | isNaN(_parsed.patch) |
| 119 | | ) ? false : _parsed; |
| 120 | | }; |
| 121 | | |
| 122 | 1 | Semver.prototype.valid = function() { |
| 123 | 4 | return ( |
| 124 | | this._base !== false && |
| 125 | | this._comparator !== false |
| 126 | | ); |
| 127 | | }; |
| 128 | | |
| 129 | 1 | Semver.prototype.major = function() { |
| 130 | 10 | return this.generate('major'); |
| 131 | | }; |
| 132 | | |
| 133 | 1 | Semver.prototype.minor = function() { |
| 134 | 10 | return this.generate('minor'); |
| 135 | | }; |
| 136 | | |
| 137 | 1 | Semver.prototype.patch = function() { |
| 138 | 10 | return this.generate('patch'); |
| 139 | | }; |
| 140 | | |
| 141 | 1 | module.exports = Semver; |
| 142 | | |