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import { encodeApi, decodeApiDecoders, decodeApiJS } from './fallback/utf16.js'
import { nativeDecoder } from './fallback/platform.native.js'
function checkDecoders() {
// Not all barebone engines with TextDecoder support something except utf-8
// Also workerd specifically has a broken utf-16le implementation
if (!nativeDecoder) return false
try {
const a = new TextDecoder('utf-16le').decode(Uint8Array.of(1, 2, 3, 0xd8))
const b = new TextDecoder('utf-16be').decode(Uint8Array.of(2, 1, 0xd8, 3))
return a === b && a === '\u0201\uFFFD'
} catch {}
return false
}
const decode = checkDecoders() ? decodeApiDecoders : decodeApiJS
export const utf16fromString = (str, format = 'uint16') => encodeApi(str, false, format)
export const utf16fromStringLoose = (str, format = 'uint16') => encodeApi(str, true, format)
export const utf16toString = (arr, format = 'uint16') => decode(arr, false, format)
export const utf16toStringLoose = (arr, format = 'uint16') => decode(arr, true, format)
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