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Name	Size	Permission	Date
clean.js	191 B	-rw-r--r--	2023-08-13 05:13
cmp.js	947 B	-rw-r--r--	2023-08-13 05:13
coerce.js	1.48 KB	-rw-r--r--	2023-08-13 05:13
compare-build.js	267 B	-rw-r--r--	2023-08-13 05:13
compare-loose.js	118 B	-rw-r--r--	2023-08-13 05:13
compare.js	156 B	-rw-r--r--	2023-08-13 05:13
diff.js	1.57 KB	-rw-r--r--	2023-08-13 05:13
eq.js	112 B	-rw-r--r--	2023-08-13 05:13
gt.js	110 B	-rw-r--r--	2023-08-13 05:13
gte.js	113 B	-rw-r--r--	2023-08-13 05:13
inc.js	464 B	-rw-r--r--	2023-08-13 05:13
lt.js	110 B	-rw-r--r--	2023-08-13 05:13
lte.js	113 B	-rw-r--r--	2023-08-13 05:13
major.js	122 B	-rw-r--r--	2023-08-13 05:13
minor.js	122 B	-rw-r--r--	2023-08-13 05:13
neq.js	114 B	-rw-r--r--	2023-08-13 05:13
parse.js	317 B	-rw-r--r--	2023-08-13 05:13
patch.js	122 B	-rw-r--r--	2023-08-13 05:13
prerelease.js	220 B	-rw-r--r--	2023-08-13 05:13
rcompare.js	118 B	-rw-r--r--	2023-08-13 05:13
rsort.js	149 B	-rw-r--r--	2023-08-13 05:13
satisfies.js	233 B	-rw-r--r--	2023-08-13 05:13
sort.js	147 B	-rw-r--r--	2023-08-13 05:13
valid.js	162 B	-rw-r--r--	2023-08-13 05:13

Rename

const SemVer = require('../classes/semver')
const parse = require('./parse')
const { safeRe: re, t } = require('../internal/re')

const coerce = (version, options) => {
  if (version instanceof SemVer) {
    return version
  }

if (typeof version === 'number') {
    version = String(version)
  }

if (typeof version !== 'string') {
    return null
  }

options = options || {}

let match = null
  if (!options.rtl) {
    match = version.match(re[t.COERCE])
  } else {
    // Find the right-most coercible string that does not share
    // a terminus with a more left-ward coercible string.
    // Eg, '1.2.3.4' wants to coerce '2.3.4', not '3.4' or '4'
    //
    // Walk through the string checking with a /g regexp
    // Manually set the index so as to pick up overlapping matches.
    // Stop when we get a match that ends at the string end, since no
    // coercible string can be more right-ward without the same terminus.
    let next
    while ((next = re[t.COERCERTL].exec(version)) &&
        (!match || match.index + match[0].length !== version.length)
    ) {
      if (!match ||
            next.index + next[0].length !== match.index + match[0].length) {
        match = next
      }
      re[t.COERCERTL].lastIndex = next.index + next[1].length + next[2].length
    }
    // leave it in a clean state
    re[t.COERCERTL].lastIndex = -1
  }

if (match === null) {
    return null
  }

return parse(`${match[2]}.${match[3] || '0'}.${match[4] || '0'}`, options)
}
module.exports = coerce