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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseVersion = exports.compareVersions = exports.isValidVersion = void 0;
const versionExp = /^v?(\d+)\.(\d+)(\.(\d+))?$/;
function isValidVersion(version) {
return Boolean(version.trim().match(versionExp));
}
exports.isValidVersion = isValidVersion;
function compareVersions(version1, version2) {
const v1 = parseVersion(version1);
const v2 = parseVersion(version2);
for (let i = 0; i < 3; i++) {
if (v1[i] !== v2[i]) {
return Math.max(-1, Math.min(1, v1[i] - v2[i]));
}
}
return 0;
}
exports.compareVersions = compareVersions;
function parseVersion(v) {
let ver = [0, 0, 0];
const match = v.trim().match(versionExp);
if (match) {
const [, major, minor, , patch = '0'] = match;
ver = [parseInt(major), parseInt(minor), parseInt(patch)];
}
if (!isValidVersion(v)) {
throw new Error(`'${v}' is not a valid version`);
}
return ver;
}
exports.parseVersion = parseVersion;
//# sourceMappingURL=versions.js.map
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