From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- src/node_modules/validator/es/lib/isIPRange.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/node_modules/validator/es/lib/isIPRange.js (limited to 'src/node_modules/validator/es/lib/isIPRange.js') diff --git a/src/node_modules/validator/es/lib/isIPRange.js b/src/node_modules/validator/es/lib/isIPRange.js new file mode 100644 index 0000000..feb6c55 --- /dev/null +++ b/src/node_modules/validator/es/lib/isIPRange.js @@ -0,0 +1,22 @@ +import assertString from './util/assertString'; +import isIP from './isIP'; +var subnetMaybe = /^\d{1,2}$/; +export default function isIPRange(str) { + assertString(str); + var parts = str.split('/'); // parts[0] -> ip, parts[1] -> subnet + + if (parts.length !== 2) { + return false; + } + + if (!subnetMaybe.test(parts[1])) { + return false; + } // Disallow preceding 0 i.e. 01, 02, ... + + + if (parts[1].length > 1 && parts[1].startsWith('0')) { + return false; + } + + return isIP(parts[0], 4) && parts[1] <= 32 && parts[1] >= 0; +} \ No newline at end of file -- cgit