21 lines
765 B
Swift
21 lines
765 B
Swift
import Foundation
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// convenience extension for better clarity
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extension String {
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var lines: [String] {
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get {
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return self.componentsSeparatedByCharactersInSet(NSCharacterSet.newlineCharacterSet())
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}
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}
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var words: [String] {
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get {
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return self.componentsSeparatedByCharactersInSet(NSCharacterSet.whitespaceCharacterSet())
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}
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}
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}
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let input = "---------- Ice and Fire ------------\n\nfire, in end will world the say Some\nice. in say Some\ndesire of tasted I've what From\nfire. favor who those with hold I\n\n... elided paragraph last ...\n\nFrost Robert -----------------------\n"
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let output = input.lines.map { $0.words.reverse().joinWithSeparator(" ") }.joinWithSeparator("\n")
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print(output)
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