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feat(regex): add cidr regex #982

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Merged
merged 1 commit into from
Sep 13, 2022
Merged

feat(regex): add cidr regex #982

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7 changes: 7 additions & 0 deletions packages/regex/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,13 @@ const v6 = `
.replace(/\n/g, '')
.trim()

// Pasted from `cidr-regex` package (https://github.com/silverwind/cidr-regex/blob/master/index.js)
const cidrv4 = `${v4}\\/(3[0-2]|[12]?[0-9])`
const cidrv6 = `${v6}\\/(12[0-8]|1[01][0-9]|[1-9]?[0-9])`

export const ip = new RegExp(`^(?:${v4}|${v6})$`)
export const ipv4 = new RegExp(`^${v4}$`)
export const ipv6 = new RegExp(`^${v6}$`)
export const ipCidr = new RegExp(`(?:^${cidrv4}$)|(?:^${cidrv6}$)`)
export const ipv4Cidr = new RegExp(`^${cidrv4}$`)
export const ipv6Cidr = new RegExp(`^${cidrv6}$`)