57 lines
2.0 KiB
Swift
57 lines
2.0 KiB
Swift
//
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// Copyright (c) 2018 Touch Instinct
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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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//
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import Foundation.NSAttributedString
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public extension NSAttributedString {
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static func + (left: NSAttributedString, right: NSAttributedString) -> NSAttributedString {
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let mutableAttributedString = left.mutable
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mutableAttributedString += right
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return mutableAttributedString.immutable
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}
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/// Mutable copy of attributed string.
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var mutable: NSMutableAttributedString {
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NSMutableAttributedString(attributedString: self)
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}
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}
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public extension NSMutableAttributedString {
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static func + (left: NSMutableAttributedString, right: NSAttributedString) -> NSMutableAttributedString {
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left.append(right)
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return left
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}
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static func += (left: NSMutableAttributedString, right: NSAttributedString) {
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left.append(right)
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}
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/// Immutable copy of attributed string.
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var immutable: NSAttributedString {
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NSAttributedString(attributedString: self)
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}
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}
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