/*
* Copyright 2024 Google Inc. All rights reserved.
*
* Licensed 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 Foundation
protocol FlexBufferVector: Sized & FlexBufferContiguousBytes {
subscript(index: Int) -> Reference? { get }
}
extension FlexBufferVector {
public func jsonBuilder(json: inout String) {
json += "["
for i in 0..<count {
if let val = self[i]?.jsonString() {
let comma = i == count &- 1 ? "" : ", "
json += "\(val)\(comma)"
}
}
json += "]"
}
}
public protocol FlexBufferContiguousBytes {
var byteBuffer: ByteBuffer { get }
var offset: Int { get }
var count: Int { get }
func withUnsafeRawBufferPointer<Result>(
_ body: (UnsafeRawBufferPointer) throws -> Result) rethrows -> Result
}
extension FlexBufferContiguousBytes {
public func withUnsafeRawBufferPointer<Result>(
_ body: (UnsafeRawBufferPointer) throws -> Result) rethrows -> Result
{
try byteBuffer.withUnsafePointerToSlice(
index: offset,
count: count,
body: body)
}
}