42 lines
1.0 KiB
Swift
42 lines
1.0 KiB
Swift
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//
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// Folder+OPMLRepresentable.swift
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// DataModel
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//
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// Created by Brent Simmons on 7/2/17.
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// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import RSCore
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extension Folder: OPMLRepresentable {
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public func OPMLString(indentLevel: Int) -> String {
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let escapedTitle = nameForDisplay.rs_stringByEscapingSpecialXMLCharacters()
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var s = "<outline text=\"\(escapedTitle)\" title=\"\(escapedTitle)\">\n"
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s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
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var hasAtLeastOneChild = false
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let _ = visitChildren { (oneChild) -> Bool in
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if let oneOPMLObject = oneChild as? OPMLRepresentable {
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s += oneOPMLObject.OPMLString(indentLevel: indentLevel + 1)
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hasAtLeastOneChild = true
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}
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return false
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}
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if !hasAtLeastOneChild {
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s = "<outline text=\"\(escapedTitle)\" title=\"\(escapedTitle)\"/>\n"
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s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
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return s
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}
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s = s + NSString.rs_string(withNumberOfTabs: indentLevel) + "</outline>\n"
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return s
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}
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}
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