Dorian 0d073fa89e Add comprehensive installation and setup documentation
- Add GETTING_STARTED.md with quick start guide and development modes
- Add INSTALL.sh automated installation script
- Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md
- Add QUICK_REFERENCE.md for common commands
- Add SETUP_GUIDE.md with detailed setup instructions
- Update README.md with improved project overview
- Add did-wallet app dependencies and node_modules
2026-01-27 17:18:21 +00:00

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629 B
TypeScript

// https://mathiasbynens.be/notes/javascript-encoding
// https://github.com/bestiejs/punycode.js - punycode.ucs2.decode
export default function ucs2length(str: string): number {
const len = str.length
let length = 0
let pos = 0
let value: number
while (pos < len) {
length++
value = str.charCodeAt(pos++)
if (value >= 0xd800 && value <= 0xdbff && pos < len) {
// high surrogate, and there is a next character
value = str.charCodeAt(pos)
if ((value & 0xfc00) === 0xdc00) pos++ // low surrogate
}
}
return length
}
ucs2length.code = 'require("ajv/dist/runtime/ucs2length").default'