90 lines
2.4 KiB
Swift
90 lines
2.4 KiB
Swift
//
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// XmlDeclaration.swift
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// SwifSoup
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//
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// Created by Nabil Chatbi on 29/09/16.
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// Copyright © 2016 Nabil Chatbi.. All rights reserved.
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//
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import Foundation
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/**
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An XML Declaration.
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@author Jonathan Hedley, jonathan@hedley.net */
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public class XmlDeclaration : Node {
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private let _name: String
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private let isProcessingInstruction: Bool // <! if true, <? if false, declaration (and last data char should be ?)
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/**
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Create a new XML declaration
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@param name of declaration
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@param baseUri base uri
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@param isProcessingInstruction is processing instruction
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*/
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public init(_ name: String, _ baseUri: String, _ isProcessingInstruction: Bool) {
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self._name = name;
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self.isProcessingInstruction = isProcessingInstruction;
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super.init(baseUri);
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}
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public override func nodeName()->String {
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return "#declaration";
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}
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/**
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* Get the name of this declaration.
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* @return name of this declaration.
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*/
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public func name()->String {
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return _name;
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}
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/**
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Get the unencoded XML declaration.
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@return XML declaration
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*/
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public func getWholeDeclaration()throws->String {
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return try attributes!.html().trim(); // attr html starts with a " "
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}
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override func outerHtmlHead(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {
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accum
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.append("<")
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.append(isProcessingInstruction ? "!" : "?")
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.append(_name);
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do{
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try attributes?.html(accum: accum, out: out);
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}catch{}
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accum
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.append(isProcessingInstruction ? "!" : "?")
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.append(">");
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}
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override func outerHtmlTail(_ accum: StringBuilder, _ depth: Int, _ out: OutputSettings) {}
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public override func toString()->String {
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do{
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return try outerHtml()
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}catch{}
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return ""
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}
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public override func copy(with zone: NSZone? = nil) -> Any
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{
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let clone = XmlDeclaration(_name,baseUri!,isProcessingInstruction)
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return copy(clone: clone)
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}
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public override func copy(parent: Node?)->Node
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{
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let clone = XmlDeclaration(_name,baseUri!,isProcessingInstruction)
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return copy(clone: clone,parent: parent)
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}
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public override func copy(clone: Node, parent: Node?)->Node
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{
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return super.copy(clone: clone,parent: parent)
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}
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}
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