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Commit | Line | Data |
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7c3b7976 C |
1 | function randomInt (low: number, high: number) { |
2 | return Math.floor(Math.random() * (high - low) + low) | |
3 | } | |
4 | ||
6702a1b2 C |
5 | // Thanks https://stackoverflow.com/a/16187766 |
6 | function compareSemVer (a: string, b: string) { | |
7 | const regExStrip0 = /(\.0+)+$/ | |
8 | const segmentsA = a.replace(regExStrip0, '').split('.') | |
9 | const segmentsB = b.replace(regExStrip0, '').split('.') | |
10 | ||
11 | const l = Math.min(segmentsA.length, segmentsB.length) | |
12 | ||
13 | for (let i = 0; i < l; i++) { | |
a1587156 | 14 | const diff = parseInt(segmentsA[i], 10) - parseInt(segmentsB[i], 10) |
6702a1b2 C |
15 | |
16 | if (diff) return diff | |
17 | } | |
18 | ||
19 | return segmentsA.length - segmentsB.length | |
20 | } | |
21 | ||
b4055e1c C |
22 | function isPromise (value: any) { |
23 | return value && typeof value.then === 'function' | |
24 | } | |
25 | ||
26 | function isCatchable (value: any) { | |
27 | return value && typeof value.catch === 'function' | |
28 | } | |
29 | ||
7c3b7976 | 30 | export { |
6702a1b2 | 31 | randomInt, |
b4055e1c C |
32 | compareSemVer, |
33 | isPromise, | |
34 | isCatchable | |
7c3b7976 | 35 | } |