//
//  JiHelper.swift
//  Ji
//
//  Created by Honghao Zhang on 2015-07-21.
//  Copyright (c) 2015 Honghao Zhang (张宏昊)
//  Copyright (c) 2016 Zewo
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.

import CLibXML2

extension String {
    /**
    Creates a new String from a xmlChar CString, using UTF-8 encoding.

    - parameter char: xmlChar CString

    - returns: Returns nil if the CString is NULL or if it contains ill-formed UTF-8 code unit sequences.
    */
    static func fromXmlChar(_ char: UnsafePointer<xmlChar>?) -> String? {
        guard let char = char else { return nil }

        return String(cString: char)
    }
}
