34 lines
855 B
TypeScript
34 lines
855 B
TypeScript
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export function isPrereleaseVersion(version: string): boolean {
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return version.includes("-")
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}
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export function isDistTag(version: string): boolean {
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const startsWithDigit = /^\d/.test(version)
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return !startsWithDigit
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}
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export function isPrereleaseOrDistTag(pinnedVersion: string | null): boolean {
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if (!pinnedVersion) return false
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return isPrereleaseVersion(pinnedVersion) || isDistTag(pinnedVersion)
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}
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export function extractChannel(version: string | null): string {
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if (!version) return "latest"
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if (isDistTag(version)) {
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return version
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}
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if (isPrereleaseVersion(version)) {
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const prereleasePart = version.split("-")[1]
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if (prereleasePart) {
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const channelMatch = prereleasePart.match(/^(alpha|beta|rc|canary|next)/)
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if (channelMatch) {
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return channelMatch[1]
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}
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}
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}
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return "latest"
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}
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