Files
headroom/frontend/node_modules/libphonenumber-js/source/helpers/getIddPrefix.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

26 lines
1.1 KiB
JavaScript

import Metadata from '../metadata.js'
/**
* Pattern that makes it easy to distinguish whether a region has a single
* international dialing prefix or not. If a region has a single international
* prefix (e.g. 011 in USA), it will be represented as a string that contains
* a sequence of ASCII digits, and possibly a tilde, which signals waiting for
* the tone. If there are multiple available international prefixes in a
* region, they will be represented as a regex string that always contains one
* or more characters that are not ASCII digits or a tilde.
*/
const SINGLE_IDD_PREFIX_REG_EXP = /^[\d]+(?:[~\u2053\u223C\uFF5E][\d]+)?$/
// If the `country` supports IDD calling, it returns a preferred IDD prefix.
// If the `country` doesn't support IDD calling, it returns `undefined`.
export default function getIddPrefix(country, callingCode, metadata) {
const countryMetadata = new Metadata(metadata)
countryMetadata.selectNumberingPlan(country, callingCode)
if (countryMetadata.defaultIDDPrefix()) {
return countryMetadata.defaultIDDPrefix()
}
if (SINGLE_IDD_PREFIX_REG_EXP.test(countryMetadata.IDDPrefix())) {
return countryMetadata.IDDPrefix()
}
}