const farmhash = require('../bin/nodejs/farmhash_modern.js')
function asBuffer(input) {
    if (typeof input === 'string') {
        return new TextEncoder().encode(input);
    }
    if (input instanceof Uint8Array) {
        return input;
    }
    throw new Error('Expected input to be a string or Uint8Array');
}
function asUnsigned32BitNumber(input) {
    if (input === input >>> 0) {
        return input;
    }
    throw new Error(`Expected input to be a 32-bit unsigned integer, got ${input}`);
}
function asUnsigned64BitNumber(input) {
    if (typeof input === 'bigint' &&
        input >= 0 &&
        input <= 18446744073709551615n) {
        return input;
    }
    throw new Error(`Expected input to be a 64-bit unsigned integer, got ${input}`);
}
/**
 * Create a new farmhash based u32 for a string or an array of bytes.
 * Fingerprint value should be portable and stable across library versions
 * and platforms.
 */
exports.fingerprint32 = function fingerprint32(input) {
    return farmhash.fingerprint32(asBuffer(input));
}
/**
 * Create a new farmhash based u64 for a string or an array of bytes.
 * Fingerprint value should be portable and stable across library versions
 * and platforms.
 */
exports.fingerprint64 = function fingerprint64(input) {
    return farmhash.fingerprint64(asBuffer(input));
}
/**
 * Create a new farmhash based i64 for a string or an array of bytes.
 * Fingerprint value should be portable and stable across library versions
 * and platforms.
 *
 * This matches the format used by BigQuery's FARM_FINGERPRINT function.
 */
exports.bigqueryFingerprint = function bigqueryFingerprint(input) {
    return farmhash.bigquery_fingerprint(asBuffer(input));
}
/**
 * Create a new farmhash based u32 for an array of bytes. Hash value may
 * vary with library version.
 */
exports.hash32 = function hash32(input) {
    return farmhash.hash32(asBuffer(input));
}
/**
 * Create a new farmhash based u32 for an array of bytes with a given seed.
 * Hash value may vary with library version.
 */
exports.hash32WithSeed = function hash32WithSeed(input, seed) {
    return farmhash.hash32_with_seed(asBuffer(input), asUnsigned32BitNumber(seed));
}
/**
 * Create a new farmhash based u64 for an array of bytes. Hash value may
 * vary with library version.
 */
exports.hash64 = function hash64(input) {
    return farmhash.hash64(asBuffer(input));
}
/**
 * Create a new farmhash based u64 for an array of bytes with a given seed.
 * Hash value may vary with library version.
 */
exports.hash64WithSeed = function hash64WithSeed(input, seed) {
    return farmhash.hash64_with_seed(asBuffer(input), asUnsigned64BitNumber(seed));
}