@samchon/openapi/lib/functional/_isUniqueItems.mjs

OpenAPI definitions and converters for 'typia' and 'nestia'.

const _isUniqueItems = elements => {
    if (elements.length < 2) return true;
    if ([ "boolean", "bigint", "number", "string" ].includes(typeof elements[0])) return new Set(elements).size === elements.length;
    for (let i = 0; i < elements.length; i++) for (let j = i + 1; j < elements.length; j++) if (equals(new WeakMap)(elements[i], elements[j])) return false;
    return true;
};

const equals = visited => {
    const next = (a, b) => {
        if (a === b) return true; else if (typeof a !== typeof b || typeof a !== "object") return false; else if (Array.isArray(a)) return Array.isArray(b) && a.map(((x, i) => next(x, b[i]))).every((x => x)); else if (a instanceof Set) return b instanceof Set && a.size === b.size && [ ...a ].every((x => b.has(x))); else if (a instanceof Map) return b instanceof Map && a.size === b.size && [ ...a ].every((([k, v]) => b.has(k) && next(v, b.get(k)))); else if (a instanceof Boolean) return b instanceof Boolean ? a.valueOf() === b.valueOf() : a.valueOf() === b; else if (a instanceof BigInt) return b instanceof BigInt ? a === b : a === BigInt(b); else if (a instanceof Number) return b instanceof Number ? a.valueOf() === b.valueOf() : a.valueOf() === b; else if (a instanceof String) return b instanceof String ? a.valueOf() === b.valueOf() : a.valueOf() === b; else if (a instanceof Date) return b instanceof Date && a.getTime() === b.getTime(); else if (a instanceof Uint8Array) return b instanceof Uint8Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Uint8ClampedArray) return b instanceof Uint8ClampedArray && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Uint16Array) return b instanceof Uint16Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Uint32Array) return b instanceof Uint32Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof BigUint64Array) return b instanceof BigUint64Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Int8Array) return b instanceof Int8Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Int16Array) return b instanceof Int16Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Int32Array) return b instanceof Int32Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof BigInt64Array) return b instanceof BigInt64Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Float32Array) return b instanceof Float32Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof Float64Array) return b instanceof Float64Array && a.length === b.length && a.every(((x, i) => x === b[i])); else if (a instanceof ArrayBuffer) {
            if (!(b instanceof ArrayBuffer) || a.byteLength !== b.byteLength) return false;
            const x = new Uint8Array(a);
            const y = new Uint8Array(b);
            return x.every(((v, i) => v === y[i]));
        } else if (a instanceof SharedArrayBuffer) {
            if (!(b instanceof SharedArrayBuffer) || a.byteLength !== b.byteLength) return false;
            const x = new Uint8Array(a);
            const y = new Uint8Array(b);
            return x.every(((v, i) => v === y[i]));
        } else if (a instanceof DataView) {
            if (!(b instanceof DataView) || a.byteLength !== b.byteLength) return false;
            const x = new Uint8Array(a.buffer);
            const y = new Uint8Array(b.buffer);
            return x.every(((v, i) => v === y[i]));
        } else if (a instanceof File) return b instanceof File && a.name === b.name && a.size === b.size && a.type === b.type && next(a.slice(), b.slice()); else if (a !== null && b !== null) {
            if (visited.has(a) && visited.get(a).has(b)) return visited.get(a).get(b);
            if (!visited.has(a)) visited.set(a, new WeakMap);
            visited.get(a).set(b, true);
            const res = Object.keys(a).length === Object.keys(b).length && Object.keys(a).every((x => next(a[x], b[x])));
            visited.get(a).set(b, res);
            return res;
        }
        return false;
    };
    return next;
};

export { _isUniqueItems };
//# sourceMappingURL=_isUniqueItems.mjs.map