73 lines
1.5 KiB
JavaScript
73 lines
1.5 KiB
JavaScript
(function () {
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"use strict";
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var reSemver = /^((\d+)\.(\d+)\.(\d+))(?:-([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?(?:\+([\dA-Za-z\-]+(?:\.[\dA-Za-z\-]+)*))?$/
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, reSemverRange = /\s*((\|\||\-)|(([<>~]?=?)\s*(v)?([0-9]+)(\.(x|[0-9]+))?(\.(x|[0-9]+))?(([\-+])([a-zA-Z0-9\.]+))?))\s*/g
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;
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function parseSemver(version) {
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// semver, major, minor, patch
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// https://github.com/mojombo/semver/issues/32
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// https://github.com/isaacs/node-semver/issues/10
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// optional v
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var m = reSemver.exec(version) || []
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, ver = {
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semver: m[0]
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, version: m[1]
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, major: m[2]
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, minor: m[3]
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, patch: m[4]
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, release: m[5]
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, build: m[6]
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}
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;
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if (0 === m.length) {
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ver = null;
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}
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return ver;
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}
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function parseSemverRange(str) {
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var m
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, arr = []
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, obj
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;
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function prune(key) {
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if ('undefined' === typeof obj[key]) {
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delete obj[key];
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}
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}
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while (true) {
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m = reSemverRange.exec(str);
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if (!m) {
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break;
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}
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obj = {
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semver: m[3]
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, operator: m[4] || m[2]
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, major: m[6]
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, minor: m[8]
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, patch: m[10]
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};
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if ('+' === m[12]) {
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obj.build = m[13];
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}
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if ('-' === m[12]) {
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obj.release = m[13];
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}
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Object.keys(obj).forEach(prune);
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arr.push(obj);
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//console.log(m);
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}
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return arr;
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}
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module.exports.parse = parseSemver;
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module.exports.parseRange = parseSemverRange;
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}());
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