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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
import { BigInt64Array, BigUint64Array } from './compat.js';
/** @ignore */ const undf = void (0);
/** @ignore */
export function valueToString(x: any): string {
if (x === null) { return 'null'; }
if (x === undf) { return 'undefined'; }
switch (typeof x) {
case 'number': return `${x}`;
case 'bigint': return `${x}`;
case 'string': return `"${x}"`;
}
// If [Symbol.toPrimitive] is implemented (like in BN)
// use it instead of JSON.stringify(). This ensures we
// print BigInts, Decimals, and Binary in their native
// representation
if (typeof x[Symbol.toPrimitive] === 'function') {
return x[Symbol.toPrimitive]('string');
}
if (ArrayBuffer.isView(x)) {
if (x instanceof BigInt64Array || x instanceof BigUint64Array) {
return `[${[...x].map(x => valueToString(x))}]`;
}
return `[${x}]`;
}
return ArrayBuffer.isView(x) ? `[${x}]` : JSON.stringify(x, (_, y) => typeof y === 'bigint' ? `${y}` : y);
}
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