37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
export const semver = /^[v^~<>=]*?(\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+)(?:\.([x*]|\d+))?(?:-([\da-z\-]+(?:\.[\da-z\-]+)*))?(?:\+[\da-z\-]+(?:\.[\da-z\-]+)*)?)?)?$/i;
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export const validateAndParse = (version) => {
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if (typeof version !== 'string') {
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throw new TypeError('Invalid argument expected string');
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}
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const match = version.match(semver);
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if (!match) {
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throw new Error(`Invalid argument not valid semver ('${version}' received)`);
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}
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match.shift();
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return match;
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};
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const isWildcard = (s) => s === '*' || s === 'x' || s === 'X';
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const tryParse = (v) => {
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const n = parseInt(v, 10);
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return isNaN(n) ? v : n;
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};
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const forceType = (a, b) => typeof a !== typeof b ? [String(a), String(b)] : [a, b];
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const compareStrings = (a, b) => {
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if (isWildcard(a) || isWildcard(b))
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return 0;
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const [ap, bp] = forceType(tryParse(a), tryParse(b));
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if (ap > bp)
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return 1;
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if (ap < bp)
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return -1;
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return 0;
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};
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export const compareSegments = (a, b) => {
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for (let i = 0; i < Math.max(a.length, b.length); i++) {
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const r = compareStrings(a[i] || '0', b[i] || '0');
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if (r !== 0)
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return r;
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}
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return 0;
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};
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//# sourceMappingURL=utils.js.map
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