Created
October 10, 2018 13:58
-
-
Save fionnachan/13ce16aaa3bf04276aaf76c4bc288178 to your computer and use it in GitHub Desktop.
Check Semantic Versioning 2nd attempt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const correctSemverRange = (ver, range) => { | |
const shouldMatch = { | |
'^': [['=', '>', ''], ['=', '=', '>=']], | |
'~': [['=', '=', '>=']], | |
'default': [['=', '=', '=']] | |
}; | |
const rangeSymbol = (isNaN(parseInt(range.substring(0, 1)))) ? range.substring(0, 1) : 'default'; | |
const verNumArr = ver.split('.'); | |
let rangeNumArr = range.split('.'); | |
let result = false; | |
if (rangeSymbol !== 'default') { | |
rangeNumArr[0] = rangeNumArr[0].substring(1); | |
} | |
const compareHelper = { | |
'=': (x, y) => parseInt(x) === parseInt(y), | |
'>': (x, y) => parseInt(x) > parseInt(y), | |
'>=': (x, y) => parseInt(x) >= parseInt(y), | |
'': (x, y) => true | |
} | |
shouldMatch[rangeSymbol].some((cond) => { | |
for (let i = 0, arrLength = verNumArr.length; i < arrLength; i++) { | |
result = compareHelper[cond[i]](verNumArr[i], rangeNumArr[i]); | |
if (!result) { break; } | |
} | |
return result; | |
}); | |
return result; | |
} | |
correctSemverRange("1.12.4", "~1.12.0"); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment