SourceTermAnalysisSystem_vue/node_modules/eslint-plugin-n/lib/util/get-semver-range.js
2026-05-15 10:22:44 +08:00

32 lines
839 B
JavaScript

/**
* @author Toru Nagashima <https://github.com/mysticatea>
* See LICENSE file in root directory for full license.
*/
"use strict"
const { Range } = require("semver")
const cache = new Map()
/**
* Get the `semver.Range` object of a given range text.
* @param {string} x The text expression for a semver range.
* @returns {Range|undefined} The range object of a given range text.
* It's null if the `x` is not a valid range text.
*/
module.exports = function getSemverRange(x) {
const stringVersion = String(x)
const cached = cache.get(stringVersion)
if (cached != null) {
return cached
}
try {
const output = new Range(stringVersion)
cache.set(stringVersion, output)
return output
} catch {
// Ignore parsing error.
cache.set(stringVersion, null)
}
}