nostr-tools/nip54.ts

20 lines
491 B
TypeScript

export function normalizeIdentifier(name: string): string {
// Trim and lowercase
name = name.trim().toLowerCase()
// Normalize Unicode to NFKC form
name = name.normalize('NFKC')
// Convert to array of characters and map each one
return Array.from(name)
.map(char => {
// Check if character is letter or number using Unicode ranges
if (/\p{Letter}/u.test(char) || /\p{Number}/u.test(char)) {
return char
}
return '-'
})
.join('')
}