1 | exports = module.exports = SemVer;
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2 |
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3 |
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4 | var debug;
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5 | if (typeof process === 'object' &&
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6 | process.env &&
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7 | process.env.NODE_DEBUG &&
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8 | /\bsemver\b/i.test(process.env.NODE_DEBUG))
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9 | debug = function() {
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10 | var args = Array.prototype.slice.call(arguments, 0);
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11 | args.unshift('SEMVER');
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12 | console.log.apply(console, args);
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13 | };
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14 | else
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15 | debug = function() {};
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16 |
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17 |
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18 |
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19 | exports.SEMVER_SPEC_VERSION = '2.0.0';
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20 |
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21 | var MAX_LENGTH = 256;
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22 | var MAX_SAFE_INTEGER = Number.MAX_SAFE_INTEGER || 9007199254740991;
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23 |
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24 |
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25 | var re = exports.re = [];
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26 | var src = exports.src = [];
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27 | var R = 0;
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28 |
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29 |
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30 |
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31 |
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32 |
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33 |
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34 |
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35 | var NUMERICIDENTIFIER = R++;
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36 | src[NUMERICIDENTIFIER] = '0|[1-9]\\d*';
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37 | var NUMERICIDENTIFIERLOOSE = R++;
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38 | src[NUMERICIDENTIFIERLOOSE] = '[0-9]+';
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 | var NONNUMERICIDENTIFIER = R++;
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46 | src[NONNUMERICIDENTIFIER] = '\\d*[a-zA-Z-][a-zA-Z0-9-]*';
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47 |
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48 |
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49 |
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50 |
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51 |
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52 | var MAINVERSION = R++;
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53 | src[MAINVERSION] = '(' + src[NUMERICIDENTIFIER] + ')\\.' +
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54 | '(' + src[NUMERICIDENTIFIER] + ')\\.' +
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55 | '(' + src[NUMERICIDENTIFIER] + ')';
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56 |
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57 | var MAINVERSIONLOOSE = R++;
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58 | src[MAINVERSIONLOOSE] = '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
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59 | '(' + src[NUMERICIDENTIFIERLOOSE] + ')\\.' +
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60 | '(' + src[NUMERICIDENTIFIERLOOSE] + ')';
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61 |
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62 |
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63 |
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64 |
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65 | var PRERELEASEIDENTIFIER = R++;
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66 | src[PRERELEASEIDENTIFIER] = '(?:' + src[NUMERICIDENTIFIER] +
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67 | '|' + src[NONNUMERICIDENTIFIER] + ')';
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68 |
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69 | var PRERELEASEIDENTIFIERLOOSE = R++;
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70 | src[PRERELEASEIDENTIFIERLOOSE] = '(?:' + src[NUMERICIDENTIFIERLOOSE] +
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71 | '|' + src[NONNUMERICIDENTIFIER] + ')';
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72 |
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73 |
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74 |
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75 |
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76 |
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77 |
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78 | var PRERELEASE = R++;
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79 | src[PRERELEASE] = '(?:-(' + src[PRERELEASEIDENTIFIER] +
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80 | '(?:\\.' + src[PRERELEASEIDENTIFIER] + ')*))';
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81 |
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82 | var PRERELEASELOOSE = R++;
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83 | src[PRERELEASELOOSE] = '(?:-?(' + src[PRERELEASEIDENTIFIERLOOSE] +
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84 | '(?:\\.' + src[PRERELEASEIDENTIFIERLOOSE] + ')*))';
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85 |
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86 |
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87 |
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88 |
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89 | var BUILDIDENTIFIER = R++;
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90 | src[BUILDIDENTIFIER] = '[0-9A-Za-z-]+';
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91 |
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92 |
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93 |
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94 |
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95 |
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96 | var BUILD = R++;
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97 | src[BUILD] = '(?:\\+(' + src[BUILDIDENTIFIER] +
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98 | '(?:\\.' + src[BUILDIDENTIFIER] + ')*))';
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99 |
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100 |
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101 |
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102 |
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103 |
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104 |
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105 |
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106 |
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107 |
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108 |
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109 |
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110 | var FULL = R++;
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111 | var FULLPLAIN = 'v?' + src[MAINVERSION] +
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112 | src[PRERELEASE] + '?' +
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113 | src[BUILD] + '?';
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114 |
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115 | src[FULL] = '^' + FULLPLAIN + '$';
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116 |
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117 |
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118 |
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119 |
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120 | var LOOSEPLAIN = '[v=\\s]*' + src[MAINVERSIONLOOSE] +
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121 | src[PRERELEASELOOSE] + '?' +
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122 | src[BUILD] + '?';
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123 |
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124 | var LOOSE = R++;
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125 | src[LOOSE] = '^' + LOOSEPLAIN + '$';
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126 |
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127 | var GTLT = R++;
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128 | src[GTLT] = '((?:<|>)?=?)';
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129 |
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130 |
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131 |
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132 |
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133 | var XRANGEIDENTIFIERLOOSE = R++;
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134 | src[XRANGEIDENTIFIERLOOSE] = src[NUMERICIDENTIFIERLOOSE] + '|x|X|\\*';
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135 | var XRANGEIDENTIFIER = R++;
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136 | src[XRANGEIDENTIFIER] = src[NUMERICIDENTIFIER] + '|x|X|\\*';
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137 |
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138 | var XRANGEPLAIN = R++;
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139 | src[XRANGEPLAIN] = '[v=\\s]*(' + src[XRANGEIDENTIFIER] + ')' +
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140 | '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
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141 | '(?:\\.(' + src[XRANGEIDENTIFIER] + ')' +
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142 | '(?:' + src[PRERELEASE] + ')?' +
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143 | src[BUILD] + '?' +
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144 | ')?)?';
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145 |
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146 | var XRANGEPLAINLOOSE = R++;
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147 | src[XRANGEPLAINLOOSE] = '[v=\\s]*(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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148 | '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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149 | '(?:\\.(' + src[XRANGEIDENTIFIERLOOSE] + ')' +
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150 | '(?:' + src[PRERELEASELOOSE] + ')?' +
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151 | src[BUILD] + '?' +
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152 | ')?)?';
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153 |
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154 | var XRANGE = R++;
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155 | src[XRANGE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAIN] + '$';
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156 | var XRANGELOOSE = R++;
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157 | src[XRANGELOOSE] = '^' + src[GTLT] + '\\s*' + src[XRANGEPLAINLOOSE] + '$';
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158 |
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159 |
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160 |
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161 | var LONETILDE = R++;
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162 | src[LONETILDE] = '(?:~>?)';
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163 |
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164 | var TILDETRIM = R++;
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165 | src[TILDETRIM] = '(\\s*)' + src[LONETILDE] + '\\s+';
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166 | re[TILDETRIM] = new RegExp(src[TILDETRIM], 'g');
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167 | var tildeTrimReplace = '$1~';
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168 |
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169 | var TILDE = R++;
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170 | src[TILDE] = '^' + src[LONETILDE] + src[XRANGEPLAIN] + '$';
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171 | var TILDELOOSE = R++;
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172 | src[TILDELOOSE] = '^' + src[LONETILDE] + src[XRANGEPLAINLOOSE] + '$';
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173 |
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174 |
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175 |
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176 | var LONECARET = R++;
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177 | src[LONECARET] = '(?:\\^)';
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178 |
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179 | var CARETTRIM = R++;
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180 | src[CARETTRIM] = '(\\s*)' + src[LONECARET] + '\\s+';
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181 | re[CARETTRIM] = new RegExp(src[CARETTRIM], 'g');
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182 | var caretTrimReplace = '$1^';
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183 |
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184 | var CARET = R++;
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185 | src[CARET] = '^' + src[LONECARET] + src[XRANGEPLAIN] + '$';
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186 | var CARETLOOSE = R++;
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187 | src[CARETLOOSE] = '^' + src[LONECARET] + src[XRANGEPLAINLOOSE] + '$';
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188 |
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189 |
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190 | var COMPARATORLOOSE = R++;
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191 | src[COMPARATORLOOSE] = '^' + src[GTLT] + '\\s*(' + LOOSEPLAIN + ')$|^$';
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192 | var COMPARATOR = R++;
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193 | src[COMPARATOR] = '^' + src[GTLT] + '\\s*(' + FULLPLAIN + ')$|^$';
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194 |
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195 |
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196 |
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197 |
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198 | var COMPARATORTRIM = R++;
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199 | src[COMPARATORTRIM] = '(\\s*)' + src[GTLT] +
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200 | '\\s*(' + LOOSEPLAIN + '|' + src[XRANGEPLAIN] + ')';
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201 |
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202 |
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203 | re[COMPARATORTRIM] = new RegExp(src[COMPARATORTRIM], 'g');
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204 | var comparatorTrimReplace = '$1$2$3';
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205 |
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206 |
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207 |
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208 |
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209 |
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210 |
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211 | var HYPHENRANGE = R++;
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212 | src[HYPHENRANGE] = '^\\s*(' + src[XRANGEPLAIN] + ')' +
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213 | '\\s+-\\s+' +
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214 | '(' + src[XRANGEPLAIN] + ')' +
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215 | '\\s*$';
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216 |
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217 | var HYPHENRANGELOOSE = R++;
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218 | src[HYPHENRANGELOOSE] = '^\\s*(' + src[XRANGEPLAINLOOSE] + ')' +
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219 | '\\s+-\\s+' +
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220 | '(' + src[XRANGEPLAINLOOSE] + ')' +
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221 | '\\s*$';
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222 |
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223 |
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224 | var STAR = R++;
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225 | src[STAR] = '(<|>)?=?\\s*\\*';
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226 |
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227 |
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228 |
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229 | for (var i = 0; i < R; i++) {
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230 | debug(i, src[i]);
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231 | if (!re[i])
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232 | re[i] = new RegExp(src[i]);
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233 | }
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234 |
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235 | exports.parse = parse;
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236 | function parse(version, loose) {
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237 | if (version instanceof SemVer)
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238 | return version;
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239 |
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240 | if (typeof version !== 'string')
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241 | return null;
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242 |
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243 | if (version.length > MAX_LENGTH)
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244 | return null;
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245 |
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246 | var r = loose ? re[LOOSE] : re[FULL];
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247 | if (!r.test(version))
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248 | return null;
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249 |
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250 | try {
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251 | return new SemVer(version, loose);
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252 | } catch (er) {
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253 | return null;
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254 | }
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255 | }
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256 |
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257 | exports.valid = valid;
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258 | function valid(version, loose) {
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259 | var v = parse(version, loose);
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260 | return v ? v.version : null;
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261 | }
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262 |
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263 |
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264 | exports.clean = clean;
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265 | function clean(version, loose) {
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266 | var s = parse(version.trim().replace(/^[=v]+/, ''), loose);
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267 | return s ? s.version : null;
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268 | }
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269 |
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270 | exports.SemVer = SemVer;
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271 |
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272 | function SemVer(version, loose) {
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273 | if (version instanceof SemVer) {
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274 | if (version.loose === loose)
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275 | return version;
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276 | else
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277 | version = version.version;
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278 | } else if (typeof version !== 'string') {
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279 | throw new TypeError('Invalid Version: ' + version);
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280 | }
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281 |
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282 | if (version.length > MAX_LENGTH)
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283 | throw new TypeError('version is longer than ' + MAX_LENGTH + ' characters')
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284 |
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285 | if (!(this instanceof SemVer))
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286 | return new SemVer(version, loose);
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287 |
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288 | debug('SemVer', version, loose);
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289 | this.loose = loose;
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290 | var m = version.trim().match(loose ? re[LOOSE] : re[FULL]);
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291 |
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292 | if (!m)
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293 | throw new TypeError('Invalid Version: ' + version);
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294 |
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295 | this.raw = version;
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296 |
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297 |
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298 | this.major = +m[1];
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299 | this.minor = +m[2];
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300 | this.patch = +m[3];
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301 |
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302 | if (this.major > MAX_SAFE_INTEGER || this.major < 0)
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303 | throw new TypeError('Invalid major version')
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304 |
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305 | if (this.minor > MAX_SAFE_INTEGER || this.minor < 0)
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306 | throw new TypeError('Invalid minor version')
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307 |
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308 | if (this.patch > MAX_SAFE_INTEGER || this.patch < 0)
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309 | throw new TypeError('Invalid patch version')
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310 |
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311 |
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312 | if (!m[4])
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313 | this.prerelease = [];
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314 | else
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315 | this.prerelease = m[4].split('.').map(function(id) {
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316 | if (/^[0-9]+$/.test(id)) {
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317 | var num = +id;
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318 | if (num >= 0 && num < MAX_SAFE_INTEGER)
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319 | return num;
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320 | }
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321 | return id;
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322 | });
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323 |
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324 | this.build = m[5] ? m[5].split('.') : [];
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325 | this.format();
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326 | }
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327 |
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328 | SemVer.prototype.format = function() {
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329 | this.version = this.major + '.' + this.minor + '.' + this.patch;
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330 | if (this.prerelease.length)
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331 | this.version += '-' + this.prerelease.join('.');
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332 | return this.version;
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333 | };
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334 |
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335 | SemVer.prototype.toString = function() {
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336 | return this.version;
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337 | };
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338 |
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339 | SemVer.prototype.compare = function(other) {
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340 | debug('SemVer.compare', this.version, this.loose, other);
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341 | if (!(other instanceof SemVer))
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342 | other = new SemVer(other, this.loose);
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343 |
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344 | return this.compareMain(other) || this.comparePre(other);
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345 | };
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346 |
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347 | SemVer.prototype.compareMain = function(other) {
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348 | if (!(other instanceof SemVer))
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349 | other = new SemVer(other, this.loose);
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350 |
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351 | return compareIdentifiers(this.major, other.major) ||
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352 | compareIdentifiers(this.minor, other.minor) ||
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353 | compareIdentifiers(this.patch, other.patch);
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354 | };
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355 |
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356 | SemVer.prototype.comparePre = function(other) {
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357 | if (!(other instanceof SemVer))
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358 | other = new SemVer(other, this.loose);
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359 |
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360 |
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361 | if (this.prerelease.length && !other.prerelease.length)
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362 | return -1;
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363 | else if (!this.prerelease.length && other.prerelease.length)
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364 | return 1;
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365 | else if (!this.prerelease.length && !other.prerelease.length)
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366 | return 0;
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367 |
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368 | var i = 0;
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369 | do {
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370 | var a = this.prerelease[i];
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371 | var b = other.prerelease[i];
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372 | debug('prerelease compare', i, a, b);
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373 | if (a === undefined && b === undefined)
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374 | return 0;
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375 | else if (b === undefined)
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376 | return 1;
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377 | else if (a === undefined)
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378 | return -1;
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379 | else if (a === b)
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380 | continue;
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381 | else
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382 | return compareIdentifiers(a, b);
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383 | } while (++i);
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384 | };
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385 |
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386 |
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387 |
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388 | SemVer.prototype.inc = function(release, identifier) {
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389 | switch (release) {
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390 | case 'premajor':
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391 | this.prerelease.length = 0;
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392 | this.patch = 0;
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393 | this.minor = 0;
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394 | this.major++;
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395 | this.inc('pre', identifier);
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396 | break;
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397 | case 'preminor':
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398 | this.prerelease.length = 0;
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399 | this.patch = 0;
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400 | this.minor++;
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401 | this.inc('pre', identifier);
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402 | break;
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403 | case 'prepatch':
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404 |
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405 |
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406 |
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407 | this.prerelease.length = 0;
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408 | this.inc('patch', identifier);
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409 | this.inc('pre', identifier);
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410 | break;
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411 |
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412 |
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413 | case 'prerelease':
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414 | if (this.prerelease.length === 0)
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415 | this.inc('patch', identifier);
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416 | this.inc('pre', identifier);
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417 | break;
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418 |
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419 | case 'major':
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420 |
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421 |
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422 |
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423 |
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424 | if (this.minor !== 0 || this.patch !== 0 || this.prerelease.length === 0)
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425 | this.major++;
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426 | this.minor = 0;
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427 | this.patch = 0;
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428 | this.prerelease = [];
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429 | break;
|
430 | case 'minor':
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431 |
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432 |
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433 |
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434 |
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435 | if (this.patch !== 0 || this.prerelease.length === 0)
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436 | this.minor++;
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437 | this.patch = 0;
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438 | this.prerelease = [];
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439 | break;
|
440 | case 'patch':
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441 |
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442 |
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443 |
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444 |
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445 | if (this.prerelease.length === 0)
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446 | this.patch++;
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447 | this.prerelease = [];
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448 | break;
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449 |
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450 |
|
451 | case 'pre':
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452 | if (this.prerelease.length === 0)
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453 | this.prerelease = [0];
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454 | else {
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455 | var i = this.prerelease.length;
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456 | while (--i >= 0) {
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457 | if (typeof this.prerelease[i] === 'number') {
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458 | this.prerelease[i]++;
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459 | i = -2;
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460 | }
|
461 | }
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462 | if (i === -1)
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463 | this.prerelease.push(0);
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464 | }
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465 | if (identifier) {
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466 |
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467 |
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468 | if (this.prerelease[0] === identifier) {
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469 | if (isNaN(this.prerelease[1]))
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470 | this.prerelease = [identifier, 0];
|
471 | } else
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472 | this.prerelease = [identifier, 0];
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473 | }
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474 | break;
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475 |
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476 | default:
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477 | throw new Error('invalid increment argument: ' + release);
|
478 | }
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479 | this.format();
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480 | this.raw = this.version;
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481 | return this;
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482 | };
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483 |
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484 | exports.inc = inc;
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485 | function inc(version, release, loose, identifier) {
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486 | if (typeof(loose) === 'string') {
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487 | identifier = loose;
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488 | loose = undefined;
|
489 | }
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490 |
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491 | try {
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492 | return new SemVer(version, loose).inc(release, identifier).version;
|
493 | } catch (er) {
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494 | return null;
|
495 | }
|
496 | }
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497 |
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498 | exports.diff = diff;
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499 | function diff(version1, version2) {
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500 | if (eq(version1, version2)) {
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501 | return null;
|
502 | } else {
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503 | var v1 = parse(version1);
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504 | var v2 = parse(version2);
|
505 | if (v1.prerelease.length || v2.prerelease.length) {
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506 | for (var key in v1) {
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507 | if (key === 'major' || key === 'minor' || key === 'patch') {
|
508 | if (v1[key] !== v2[key]) {
|
509 | return 'pre'+key;
|
510 | }
|
511 | }
|
512 | }
|
513 | return 'prerelease';
|
514 | }
|
515 | for (var key in v1) {
|
516 | if (key === 'major' || key === 'minor' || key === 'patch') {
|
517 | if (v1[key] !== v2[key]) {
|
518 | return key;
|
519 | }
|
520 | }
|
521 | }
|
522 | }
|
523 | }
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524 |
|
525 | exports.compareIdentifiers = compareIdentifiers;
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526 |
|
527 | var numeric = /^[0-9]+$/;
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528 | function compareIdentifiers(a, b) {
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529 | var anum = numeric.test(a);
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530 | var bnum = numeric.test(b);
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531 |
|
532 | if (anum && bnum) {
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533 | a = +a;
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534 | b = +b;
|
535 | }
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536 |
|
537 | return (anum && !bnum) ? -1 :
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538 | (bnum && !anum) ? 1 :
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539 | a < b ? -1 :
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540 | a > b ? 1 :
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541 | 0;
|
542 | }
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543 |
|
544 | exports.rcompareIdentifiers = rcompareIdentifiers;
|
545 | function rcompareIdentifiers(a, b) {
|
546 | return compareIdentifiers(b, a);
|
547 | }
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548 |
|
549 | exports.major = major;
|
550 | function major(a, loose) {
|
551 | return new SemVer(a, loose).major;
|
552 | }
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553 |
|
554 | exports.minor = minor;
|
555 | function minor(a, loose) {
|
556 | return new SemVer(a, loose).minor;
|
557 | }
|
558 |
|
559 | exports.patch = patch;
|
560 | function patch(a, loose) {
|
561 | return new SemVer(a, loose).patch;
|
562 | }
|
563 |
|
564 | exports.compare = compare;
|
565 | function compare(a, b, loose) {
|
566 | return new SemVer(a, loose).compare(b);
|
567 | }
|
568 |
|
569 | exports.compareLoose = compareLoose;
|
570 | function compareLoose(a, b) {
|
571 | return compare(a, b, true);
|
572 | }
|
573 |
|
574 | exports.rcompare = rcompare;
|
575 | function rcompare(a, b, loose) {
|
576 | return compare(b, a, loose);
|
577 | }
|
578 |
|
579 | exports.sort = sort;
|
580 | function sort(list, loose) {
|
581 | return list.sort(function(a, b) {
|
582 | return exports.compare(a, b, loose);
|
583 | });
|
584 | }
|
585 |
|
586 | exports.rsort = rsort;
|
587 | function rsort(list, loose) {
|
588 | return list.sort(function(a, b) {
|
589 | return exports.rcompare(a, b, loose);
|
590 | });
|
591 | }
|
592 |
|
593 | exports.gt = gt;
|
594 | function gt(a, b, loose) {
|
595 | return compare(a, b, loose) > 0;
|
596 | }
|
597 |
|
598 | exports.lt = lt;
|
599 | function lt(a, b, loose) {
|
600 | return compare(a, b, loose) < 0;
|
601 | }
|
602 |
|
603 | exports.eq = eq;
|
604 | function eq(a, b, loose) {
|
605 | return compare(a, b, loose) === 0;
|
606 | }
|
607 |
|
608 | exports.neq = neq;
|
609 | function neq(a, b, loose) {
|
610 | return compare(a, b, loose) !== 0;
|
611 | }
|
612 |
|
613 | exports.gte = gte;
|
614 | function gte(a, b, loose) {
|
615 | return compare(a, b, loose) >= 0;
|
616 | }
|
617 |
|
618 | exports.lte = lte;
|
619 | function lte(a, b, loose) {
|
620 | return compare(a, b, loose) <= 0;
|
621 | }
|
622 |
|
623 | exports.cmp = cmp;
|
624 | function cmp(a, op, b, loose) {
|
625 | var ret;
|
626 | switch (op) {
|
627 | case '===':
|
628 | if (typeof a === 'object') a = a.version;
|
629 | if (typeof b === 'object') b = b.version;
|
630 | ret = a === b;
|
631 | break;
|
632 | case '!==':
|
633 | if (typeof a === 'object') a = a.version;
|
634 | if (typeof b === 'object') b = b.version;
|
635 | ret = a !== b;
|
636 | break;
|
637 | case '': case '=': case '==': ret = eq(a, b, loose); break;
|
638 | case '!=': ret = neq(a, b, loose); break;
|
639 | case '>': ret = gt(a, b, loose); break;
|
640 | case '>=': ret = gte(a, b, loose); break;
|
641 | case '<': ret = lt(a, b, loose); break;
|
642 | case '<=': ret = lte(a, b, loose); break;
|
643 | default: throw new TypeError('Invalid operator: ' + op);
|
644 | }
|
645 | return ret;
|
646 | }
|
647 |
|
648 | exports.Comparator = Comparator;
|
649 | function Comparator(comp, loose) {
|
650 | if (comp instanceof Comparator) {
|
651 | if (comp.loose === loose)
|
652 | return comp;
|
653 | else
|
654 | comp = comp.value;
|
655 | }
|
656 |
|
657 | if (!(this instanceof Comparator))
|
658 | return new Comparator(comp, loose);
|
659 |
|
660 | debug('comparator', comp, loose);
|
661 | this.loose = loose;
|
662 | this.parse(comp);
|
663 |
|
664 | if (this.semver === ANY)
|
665 | this.value = '';
|
666 | else
|
667 | this.value = this.operator + this.semver.version;
|
668 |
|
669 | debug('comp', this);
|
670 | }
|
671 |
|
672 | var ANY = {};
|
673 | Comparator.prototype.parse = function(comp) {
|
674 | var r = this.loose ? re[COMPARATORLOOSE] : re[COMPARATOR];
|
675 | var m = comp.match(r);
|
676 |
|
677 | if (!m)
|
678 | throw new TypeError('Invalid comparator: ' + comp);
|
679 |
|
680 | this.operator = m[1];
|
681 | if (this.operator === '=')
|
682 | this.operator = '';
|
683 |
|
684 |
|
685 | if (!m[2])
|
686 | this.semver = ANY;
|
687 | else
|
688 | this.semver = new SemVer(m[2], this.loose);
|
689 | };
|
690 |
|
691 | Comparator.prototype.toString = function() {
|
692 | return this.value;
|
693 | };
|
694 |
|
695 | Comparator.prototype.test = function(version) {
|
696 | debug('Comparator.test', version, this.loose);
|
697 |
|
698 | if (this.semver === ANY)
|
699 | return true;
|
700 |
|
701 | if (typeof version === 'string')
|
702 | version = new SemVer(version, this.loose);
|
703 |
|
704 | return cmp(version, this.operator, this.semver, this.loose);
|
705 | };
|
706 |
|
707 |
|
708 | exports.Range = Range;
|
709 | function Range(range, loose) {
|
710 | if ((range instanceof Range) && range.loose === loose)
|
711 | return range;
|
712 |
|
713 | if (!(this instanceof Range))
|
714 | return new Range(range, loose);
|
715 |
|
716 | this.loose = loose;
|
717 |
|
718 |
|
719 | this.raw = range;
|
720 | this.set = range.split(/\s*\|\|\s*/).map(function(range) {
|
721 | return this.parseRange(range.trim());
|
722 | }, this).filter(function(c) {
|
723 |
|
724 | return c.length;
|
725 | });
|
726 |
|
727 | if (!this.set.length) {
|
728 | throw new TypeError('Invalid SemVer Range: ' + range);
|
729 | }
|
730 |
|
731 | this.format();
|
732 | }
|
733 |
|
734 | Range.prototype.format = function() {
|
735 | this.range = this.set.map(function(comps) {
|
736 | return comps.join(' ').trim();
|
737 | }).join('||').trim();
|
738 | return this.range;
|
739 | };
|
740 |
|
741 | Range.prototype.toString = function() {
|
742 | return this.range;
|
743 | };
|
744 |
|
745 | Range.prototype.parseRange = function(range) {
|
746 | var loose = this.loose;
|
747 | range = range.trim();
|
748 | debug('range', range, loose);
|
749 |
|
750 | var hr = loose ? re[HYPHENRANGELOOSE] : re[HYPHENRANGE];
|
751 | range = range.replace(hr, hyphenReplace);
|
752 | debug('hyphen replace', range);
|
753 |
|
754 | range = range.replace(re[COMPARATORTRIM], comparatorTrimReplace);
|
755 | debug('comparator trim', range, re[COMPARATORTRIM]);
|
756 |
|
757 |
|
758 | range = range.replace(re[TILDETRIM], tildeTrimReplace);
|
759 |
|
760 |
|
761 | range = range.replace(re[CARETTRIM], caretTrimReplace);
|
762 |
|
763 |
|
764 | range = range.split(/\s+/).join(' ');
|
765 |
|
766 |
|
767 |
|
768 |
|
769 | var compRe = loose ? re[COMPARATORLOOSE] : re[COMPARATOR];
|
770 | var set = range.split(' ').map(function(comp) {
|
771 | return parseComparator(comp, loose);
|
772 | }).join(' ').split(/\s+/);
|
773 | if (this.loose) {
|
774 |
|
775 | set = set.filter(function(comp) {
|
776 | return !!comp.match(compRe);
|
777 | });
|
778 | }
|
779 | set = set.map(function(comp) {
|
780 | return new Comparator(comp, loose);
|
781 | });
|
782 |
|
783 | return set;
|
784 | };
|
785 |
|
786 | // Mostly just for testing and legacy API reasons
|
787 | exports.toComparators = toComparators;
|
788 | function toComparators(range, loose) {
|
789 | return new Range(range, loose).set.map(function(comp) {
|
790 | return comp.map(function(c) {
|
791 | return c.value;
|
792 | }).join(' ').trim().split(' ');
|
793 | });
|
794 | }
|
795 |
|
796 |
|
797 |
|
798 |
|
799 | function parseComparator(comp, loose) {
|
800 | debug('comp', comp);
|
801 | comp = replaceCarets(comp, loose);
|
802 | debug('caret', comp);
|
803 | comp = replaceTildes(comp, loose);
|
804 | debug('tildes', comp);
|
805 | comp = replaceXRanges(comp, loose);
|
806 | debug('xrange', comp);
|
807 | comp = replaceStars(comp, loose);
|
808 | debug('stars', comp);
|
809 | return comp;
|
810 | }
|
811 |
|
812 | function isX(id) {
|
813 | return !id || id.toLowerCase() === 'x' || id === '*';
|
814 | }
|
815 |
|
816 |
|
817 |
|
818 |
|
819 |
|
820 |
|
821 |
|
822 | function replaceTildes(comp, loose) {
|
823 | return comp.trim().split(/\s+/).map(function(comp) {
|
824 | return replaceTilde(comp, loose);
|
825 | }).join(' ');
|
826 | }
|
827 |
|
828 | function replaceTilde(comp, loose) {
|
829 | var r = loose ? re[TILDELOOSE] : re[TILDE];
|
830 | return comp.replace(r, function(_, M, m, p, pr) {
|
831 | debug('tilde', comp, _, M, m, p, pr);
|
832 | var ret;
|
833 |
|
834 | if (isX(M))
|
835 | ret = '';
|
836 | else if (isX(m))
|
837 | ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
|
838 | else if (isX(p))
|
839 |
|
840 | ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
|
841 | else if (pr) {
|
842 | debug('replaceTilde pr', pr);
|
843 | if (pr.charAt(0) !== '-')
|
844 | pr = '-' + pr;
|
845 | ret = '>=' + M + '.' + m + '.' + p + pr +
|
846 | ' <' + M + '.' + (+m + 1) + '.0';
|
847 | } else
|
848 |
|
849 | ret = '>=' + M + '.' + m + '.' + p +
|
850 | ' <' + M + '.' + (+m + 1) + '.0';
|
851 |
|
852 | debug('tilde return', ret);
|
853 | return ret;
|
854 | });
|
855 | }
|
856 |
|
857 |
|
858 |
|
859 |
|
860 |
|
861 |
|
862 |
|
863 | function replaceCarets(comp, loose) {
|
864 | return comp.trim().split(/\s+/).map(function(comp) {
|
865 | return replaceCaret(comp, loose);
|
866 | }).join(' ');
|
867 | }
|
868 |
|
869 | function replaceCaret(comp, loose) {
|
870 | debug('caret', comp, loose);
|
871 | var r = loose ? re[CARETLOOSE] : re[CARET];
|
872 | return comp.replace(r, function(_, M, m, p, pr) {
|
873 | debug('caret', comp, _, M, m, p, pr);
|
874 | var ret;
|
875 |
|
876 | if (isX(M))
|
877 | ret = '';
|
878 | else if (isX(m))
|
879 | ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
|
880 | else if (isX(p)) {
|
881 | if (M === '0')
|
882 | ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
|
883 | else
|
884 | ret = '>=' + M + '.' + m + '.0 <' + (+M + 1) + '.0.0';
|
885 | } else if (pr) {
|
886 | debug('replaceCaret pr', pr);
|
887 | if (pr.charAt(0) !== '-')
|
888 | pr = '-' + pr;
|
889 | if (M === '0') {
|
890 | if (m === '0')
|
891 | ret = '>=' + M + '.' + m + '.' + p + pr +
|
892 | ' <' + M + '.' + m + '.' + (+p + 1);
|
893 | else
|
894 | ret = '>=' + M + '.' + m + '.' + p + pr +
|
895 | ' <' + M + '.' + (+m + 1) + '.0';
|
896 | } else
|
897 | ret = '>=' + M + '.' + m + '.' + p + pr +
|
898 | ' <' + (+M + 1) + '.0.0';
|
899 | } else {
|
900 | debug('no pr');
|
901 | if (M === '0') {
|
902 | if (m === '0')
|
903 | ret = '>=' + M + '.' + m + '.' + p +
|
904 | ' <' + M + '.' + m + '.' + (+p + 1);
|
905 | else
|
906 | ret = '>=' + M + '.' + m + '.' + p +
|
907 | ' <' + M + '.' + (+m + 1) + '.0';
|
908 | } else
|
909 | ret = '>=' + M + '.' + m + '.' + p +
|
910 | ' <' + (+M + 1) + '.0.0';
|
911 | }
|
912 |
|
913 | debug('caret return', ret);
|
914 | return ret;
|
915 | });
|
916 | }
|
917 |
|
918 | function replaceXRanges(comp, loose) {
|
919 | debug('replaceXRanges', comp, loose);
|
920 | return comp.split(/\s+/).map(function(comp) {
|
921 | return replaceXRange(comp, loose);
|
922 | }).join(' ');
|
923 | }
|
924 |
|
925 | function replaceXRange(comp, loose) {
|
926 | comp = comp.trim();
|
927 | var r = loose ? re[XRANGELOOSE] : re[XRANGE];
|
928 | return comp.replace(r, function(ret, gtlt, M, m, p, pr) {
|
929 | debug('xRange', comp, ret, gtlt, M, m, p, pr);
|
930 | var xM = isX(M);
|
931 | var xm = xM || isX(m);
|
932 | var xp = xm || isX(p);
|
933 | var anyX = xp;
|
934 |
|
935 | if (gtlt === '=' && anyX)
|
936 | gtlt = '';
|
937 |
|
938 | if (xM) {
|
939 | if (gtlt === '>' || gtlt === '<') {
|
940 |
|
941 | ret = '<0.0.0';
|
942 | } else {
|
943 |
|
944 | ret = '*';
|
945 | }
|
946 | } else if (gtlt && anyX) {
|
947 |
|
948 | if (xm)
|
949 | m = 0;
|
950 | if (xp)
|
951 | p = 0;
|
952 |
|
953 | if (gtlt === '>') {
|
954 |
|
955 |
|
956 |
|
957 | gtlt = '>=';
|
958 | if (xm) {
|
959 | M = +M + 1;
|
960 | m = 0;
|
961 | p = 0;
|
962 | } else if (xp) {
|
963 | m = +m + 1;
|
964 | p = 0;
|
965 | }
|
966 | } else if (gtlt === '<=') {
|
967 |
|
968 |
|
969 | gtlt = '<';
|
970 | if (xm)
|
971 | M = +M + 1;
|
972 | else
|
973 | m = +m + 1;
|
974 | }
|
975 |
|
976 | ret = gtlt + M + '.' + m + '.' + p;
|
977 | } else if (xm) {
|
978 | ret = '>=' + M + '.0.0 <' + (+M + 1) + '.0.0';
|
979 | } else if (xp) {
|
980 | ret = '>=' + M + '.' + m + '.0 <' + M + '.' + (+m + 1) + '.0';
|
981 | }
|
982 |
|
983 | debug('xRange return', ret);
|
984 |
|
985 | return ret;
|
986 | });
|
987 | }
|
988 |
|
989 |
|
990 |
|
991 | function replaceStars(comp, loose) {
|
992 | debug('replaceStars', comp, loose);
|
993 |
|
994 | return comp.trim().replace(re[STAR], '');
|
995 | }
|
996 |
|
997 |
|
998 |
|
999 |
|
1000 |
|
1001 |
|
1002 | function hyphenReplace($0,
|
1003 | from, fM, fm, fp, fpr, fb,
|
1004 | to, tM, tm, tp, tpr, tb) {
|
1005 |
|
1006 | if (isX(fM))
|
1007 | from = '';
|
1008 | else if (isX(fm))
|
1009 | from = '>=' + fM + '.0.0';
|
1010 | else if (isX(fp))
|
1011 | from = '>=' + fM + '.' + fm + '.0';
|
1012 | else
|
1013 | from = '>=' + from;
|
1014 |
|
1015 | if (isX(tM))
|
1016 | to = '';
|
1017 | else if (isX(tm))
|
1018 | to = '<' + (+tM + 1) + '.0.0';
|
1019 | else if (isX(tp))
|
1020 | to = '<' + tM + '.' + (+tm + 1) + '.0';
|
1021 | else if (tpr)
|
1022 | to = '<=' + tM + '.' + tm + '.' + tp + '-' + tpr;
|
1023 | else
|
1024 | to = '<=' + to;
|
1025 |
|
1026 | return (from + ' ' + to).trim();
|
1027 | }
|
1028 |
|
1029 |
|
1030 |
|
1031 | Range.prototype.test = function(version) {
|
1032 | if (!version)
|
1033 | return false;
|
1034 |
|
1035 | if (typeof version === 'string')
|
1036 | version = new SemVer(version, this.loose);
|
1037 |
|
1038 | for (var i = 0; i < this.set.length; i++) {
|
1039 | if (testSet(this.set[i], version))
|
1040 | return true;
|
1041 | }
|
1042 | return false;
|
1043 | };
|
1044 |
|
1045 | function testSet(set, version) {
|
1046 | for (var i = 0; i < set.length; i++) {
|
1047 | if (!set[i].test(version))
|
1048 | return false;
|
1049 | }
|
1050 |
|
1051 | if (version.prerelease.length) {
|
1052 |
|
1053 |
|
1054 |
|
1055 |
|
1056 |
|
1057 | for (var i = 0; i < set.length; i++) {
|
1058 | debug(set[i].semver);
|
1059 | if (set[i].semver === ANY)
|
1060 | continue;
|
1061 |
|
1062 | if (set[i].semver.prerelease.length > 0) {
|
1063 | var allowed = set[i].semver;
|
1064 | if (allowed.major === version.major &&
|
1065 | allowed.minor === version.minor &&
|
1066 | allowed.patch === version.patch)
|
1067 | return true;
|
1068 | }
|
1069 | }
|
1070 |
|
1071 | // Version has a -pre, but it's not one of the ones we like.
|
1072 | return false;
|
1073 | }
|
1074 |
|
1075 | return true;
|
1076 | }
|
1077 |
|
1078 | exports.satisfies = satisfies;
|
1079 | function satisfies(version, range, loose) {
|
1080 | try {
|
1081 | range = new Range(range, loose);
|
1082 | } catch (er) {
|
1083 | return false;
|
1084 | }
|
1085 | return range.test(version);
|
1086 | }
|
1087 |
|
1088 | exports.maxSatisfying = maxSatisfying;
|
1089 | function maxSatisfying(versions, range, loose) {
|
1090 | return versions.filter(function(version) {
|
1091 | return satisfies(version, range, loose);
|
1092 | }).sort(function(a, b) {
|
1093 | return rcompare(a, b, loose);
|
1094 | })[0] || null;
|
1095 | }
|
1096 |
|
1097 | exports.minSatisfying = minSatisfying;
|
1098 | function minSatisfying(versions, range, loose) {
|
1099 | return versions.filter(function(version) {
|
1100 | return satisfies(version, range, loose);
|
1101 | }).sort(function(a, b) {
|
1102 | return compare(a, b, loose);
|
1103 | })[0] || null;
|
1104 | }
|
1105 |
|
1106 | exports.validRange = validRange;
|
1107 | function validRange(range, loose) {
|
1108 | try {
|
1109 |
|
1110 |
|
1111 | return new Range(range, loose).range || '*';
|
1112 | } catch (er) {
|
1113 | return null;
|
1114 | }
|
1115 | }
|
1116 |
|
1117 |
|
1118 | exports.ltr = ltr;
|
1119 | function ltr(version, range, loose) {
|
1120 | return outside(version, range, '<', loose);
|
1121 | }
|
1122 |
|
1123 |
|
1124 | exports.gtr = gtr;
|
1125 | function gtr(version, range, loose) {
|
1126 | return outside(version, range, '>', loose);
|
1127 | }
|
1128 |
|
1129 | exports.outside = outside;
|
1130 | function outside(version, range, hilo, loose) {
|
1131 | version = new SemVer(version, loose);
|
1132 | range = new Range(range, loose);
|
1133 |
|
1134 | var gtfn, ltefn, ltfn, comp, ecomp;
|
1135 | switch (hilo) {
|
1136 | case '>':
|
1137 | gtfn = gt;
|
1138 | ltefn = lte;
|
1139 | ltfn = lt;
|
1140 | comp = '>';
|
1141 | ecomp = '>=';
|
1142 | break;
|
1143 | case '<':
|
1144 | gtfn = lt;
|
1145 | ltefn = gte;
|
1146 | ltfn = gt;
|
1147 | comp = '<';
|
1148 | ecomp = '<=';
|
1149 | break;
|
1150 | default:
|
1151 | throw new TypeError('Must provide a hilo val of "<" or ">"');
|
1152 | }
|
1153 |
|
1154 |
|
1155 | if (satisfies(version, range, loose)) {
|
1156 | return false;
|
1157 | }
|
1158 |
|
1159 |
|
1160 |
|
1161 |
|
1162 | for (var i = 0; i < range.set.length; ++i) {
|
1163 | var comparators = range.set[i];
|
1164 |
|
1165 | var high = null;
|
1166 | var low = null;
|
1167 |
|
1168 | comparators.forEach(function(comparator) {
|
1169 | if (comparator.semver === ANY) {
|
1170 | comparator = new Comparator('>=0.0.0')
|
1171 | }
|
1172 | high = high || comparator;
|
1173 | low = low || comparator;
|
1174 | if (gtfn(comparator.semver, high.semver, loose)) {
|
1175 | high = comparator;
|
1176 | } else if (ltfn(comparator.semver, low.semver, loose)) {
|
1177 | low = comparator;
|
1178 | }
|
1179 | });
|
1180 |
|
1181 |
|
1182 |
|
1183 | if (high.operator === comp || high.operator === ecomp) {
|
1184 | return false;
|
1185 | }
|
1186 |
|
1187 |
|
1188 |
|
1189 | if ((!low.operator || low.operator === comp) &&
|
1190 | ltefn(version, low.semver)) {
|
1191 | return false;
|
1192 | } else if (low.operator === ecomp && ltfn(version, low.semver)) {
|
1193 | return false;
|
1194 | }
|
1195 | }
|
1196 | return true;
|
1197 | }
|
1198 |
|
1199 | exports.prerelease = prerelease;
|
1200 | function prerelease(version, loose) {
|
1201 | var parsed = parse(version, loose);
|
1202 | return (parsed && parsed.prerelease.length) ? parsed.prerelease : null;
|
1203 | }
|