Files
headroom/frontend/node_modules/libphonenumber-js/source/helpers/stripIddPrefix.js
Santhosh Janardhanan de2d83092e feat: Reinitialize frontend with SvelteKit and TypeScript
- Delete old Vite+Svelte frontend
- Initialize new SvelteKit project with TypeScript
- Configure Tailwind CSS v4 + DaisyUI
- Implement JWT authentication with auto-refresh
- Create login page with form validation (Zod)
- Add protected route guards
- Update Docker configuration for single-stage build
- Add E2E tests with Playwright (6/11 passing)
- Fix Svelte 5 reactivity with $state() runes

Known issues:
- 5 E2E tests failing (timing/async issues)
- Token refresh implementation needs debugging
- Validation error display timing
2026-02-17 16:19:59 -05:00

30 lines
1.0 KiB
JavaScript

import Metadata from '../metadata.js'
import { VALID_DIGITS } from '../constants.js'
const CAPTURING_DIGIT_PATTERN = new RegExp('([' + VALID_DIGITS + '])')
export default function stripIddPrefix(number, country, callingCode, metadata) {
if (!country) {
return
}
// Check if the number is IDD-prefixed.
const countryMetadata = new Metadata(metadata)
countryMetadata.selectNumberingPlan(country, callingCode)
const IDDPrefixPattern = new RegExp(countryMetadata.IDDPrefix())
if (number.search(IDDPrefixPattern) !== 0) {
return
}
// Strip IDD prefix.
number = number.slice(number.match(IDDPrefixPattern)[0].length)
// If there're any digits after an IDD prefix,
// then those digits are a country calling code.
// Since no country code starts with a `0`,
// the code below validates that the next digit (if present) is not `0`.
const matchedGroups = number.match(CAPTURING_DIGIT_PATTERN)
if (matchedGroups && matchedGroups[1] != null && matchedGroups[1].length > 0) {
if (matchedGroups[1] === '0') {
return
}
}
return number
}