48 lines
1.9 KiB
Swift
48 lines
1.9 KiB
Swift
// Error.swift
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// Copyright (c) 2015 Ce Zheng
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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import Foundation
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import libxml2
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/**
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* XMLError enumeration.
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*/
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public enum XMLError: Error {
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/// No error
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case noError
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/// Contains a libxml2 error with error code and message
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case libXMLError(code: Int, message: String)
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/// Failed to convert String to bytes using given string encoding
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case invalidData
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/// XML Parser failed to parse the document
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case parserFailure
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internal static func lastError(defaultError: XMLError = .noError) -> XMLError {
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guard let errorPtr = xmlGetLastError() else {
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return defaultError
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}
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let message = (^-^errorPtr.pointee.message)?.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)
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let code = Int(errorPtr.pointee.code)
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xmlResetError(errorPtr)
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return .libXMLError(code: code, message: message ?? "")
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}
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}
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