diff options
Diffstat (limited to 'node_modules/jest-snapshot/node_modules/semver/internal/identifiers.js')
-rw-r--r-- | node_modules/jest-snapshot/node_modules/semver/internal/identifiers.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/node_modules/jest-snapshot/node_modules/semver/internal/identifiers.js b/node_modules/jest-snapshot/node_modules/semver/internal/identifiers.js new file mode 100644 index 0000000..ed13094 --- /dev/null +++ b/node_modules/jest-snapshot/node_modules/semver/internal/identifiers.js @@ -0,0 +1,23 @@ +const numeric = /^[0-9]+$/ +const compareIdentifiers = (a, b) => { + const anum = numeric.test(a) + const bnum = numeric.test(b) + + if (anum && bnum) { + a = +a + b = +b + } + + return a === b ? 0 + : (anum && !bnum) ? -1 + : (bnum && !anum) ? 1 + : a < b ? -1 + : 1 +} + +const rcompareIdentifiers = (a, b) => compareIdentifiers(b, a) + +module.exports = { + compareIdentifiers, + rcompareIdentifiers +} |