function equalsMetadata()

in protocol/src/common/proposed.notebooks.ts [103:153]

• 48 lines of code
• 20 McCabe index (conditional complexity)

	function equalsMetadata(one: LSPAny | undefined, other: LSPAny | undefined): boolean {
		if (one === other) {
			return true;
		}
		if (one === null || one === undefined || other === null || other === undefined) {
			return false;
		}
		if (typeof one !== typeof other) {
			return false;
		}
		if (typeof one !== 'object') {
			return false;
		}
		const oneArray = Array.isArray(one);
		const otherArray = Array.isArray(other);
		if (oneArray !== otherArray) {
			return false;
		}

		if (oneArray && otherArray) {
			if (one.length !== other.length) {
				return false;
			}
			for (let i = 0; i < one.length; i++) {
				if (!equalsMetadata(one[i], other[i])) {
					return false;
				}
			}
		}
		if (Is.objectLiteral(one) && Is.objectLiteral(other)) {
			const oneKeys = Object.keys(one);
			const otherKeys = Object.keys(other);

			if (oneKeys.length !== otherKeys.length) {
				return false;
			}

			oneKeys.sort();
			otherKeys.sort();
			if (!equalsMetadata(oneKeys, otherKeys)) {
				return false;
			}
			for (let i = 0; i < oneKeys.length; i++) {
				const prop = oneKeys[i];
				if (!equalsMetadata((one as LSPObject)[prop], (other as LSPObject)[prop])) {
					return false;
				}
			}
		}
		return true;
	}