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interface SemVer {
readonly major: number;
readonly minor: number;
readonly patch: number;
}
function parseSemVer(version: string): SemVer {
const match = version.match(/^(\d+)\.(\d+)\.(\d+)$/);
if (!match) throw new Error(`Invalid semver: "${version}"`);
return {
major: Number(match[1]),
minor: Number(match[2]),
patch: Number(match[3]),
};
}
function gte(a: SemVer, b: SemVer): boolean {
if (a.major !== b.major) return a.major > b.major;
if (a.minor !== b.minor) return a.minor > b.minor;
return a.patch >= b.patch;
}
export function isApiVersionCompatible(range: string, kernelVersion: string): boolean {
if (range === "*") return true;
const kernel = parseSemVer(kernelVersion);
if (range.startsWith("^")) {
const min = parseSemVer(range.slice(1));
if (!gte(kernel, min)) return false;
if (min.major === 0) {
return kernel.major === 0 && kernel.minor === min.minor;
}
return kernel.major === min.major;
}
if (range.startsWith("~")) {
const min = parseSemVer(range.slice(1));
if (!gte(kernel, min)) return false;
return kernel.major === min.major && kernel.minor === min.minor;
}
if (range.startsWith(">=")) {
const min = parseSemVer(range.slice(2));
return gte(kernel, min);
}
const exact = parseSemVer(range);
return (
kernel.major === exact.major && kernel.minor === exact.minor && kernel.patch === exact.patch
);
}
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