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6702a1b2 C |
1 | // Thanks https://stackoverflow.com/a/16187766 |
2 | function compareSemVer (a: string, b: string) { | |
3 | const regExStrip0 = /(\.0+)+$/ | |
4 | const segmentsA = a.replace(regExStrip0, '').split('.') | |
5 | const segmentsB = b.replace(regExStrip0, '').split('.') | |
6 | ||
7 | const l = Math.min(segmentsA.length, segmentsB.length) | |
8 | ||
9 | for (let i = 0; i < l; i++) { | |
a1587156 | 10 | const diff = parseInt(segmentsA[i], 10) - parseInt(segmentsB[i], 10) |
6702a1b2 C |
11 | |
12 | if (diff) return diff | |
13 | } | |
14 | ||
15 | return segmentsA.length - segmentsB.length | |
16 | } | |
17 | ||
7c3b7976 | 18 | export { |
c55e3d72 | 19 | compareSemVer |
7c3b7976 | 20 | } |