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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // | ||
| // InclusionDate.swift | ||
| // RRuleSwift | ||
| // | ||
| // Created by Xin Hong on 16/3/28. | ||
| // Copyright © 2016年 Teambition. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| public struct InclusionDate { | ||
| /// All inclusive dates. | ||
| public private(set) var dates = [NSDate]() | ||
|
|
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| public init(dates: [NSDate]) { | ||
| self.dates = dates | ||
| } | ||
|
|
||
| public init?(rdateString string: String) { | ||
| let string = string.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceCharacterSet()) | ||
| guard let range = string.rangeOfString("RDATE:") where range.startIndex == string.startIndex else { | ||
| print("error: invalid rdate string, must be started with 'RDATE:'") | ||
| return nil | ||
| } | ||
| let rdateString = string.substringFromIndex(range.endIndex) | ||
| let rdates = rdateString.componentsSeparatedByString(",").flatMap { (dateString) -> String? in | ||
| if (dateString.isEmpty || dateString.characters.count == 0) { | ||
| return nil | ||
| } | ||
| return dateString | ||
| } | ||
|
|
||
| self.dates = rdates.flatMap({ (dateString) -> NSDate? in | ||
| return RRule.dateFormatter.dateFromString(dateString) | ||
| }) | ||
| } | ||
|
|
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| public func toRDateString() -> String { | ||
| var rdateString = "RDATE:" | ||
| let dateStrings = dates.map { (date) -> String in | ||
| return RRule.dateFormatter.stringFromDate(date) | ||
| } | ||
| if dateStrings.count > 0 { | ||
| rdateString += dateStrings.joinWithSeparator(",") | ||
| } | ||
|
|
||
| if rdateString.substringFromIndex(rdateString.endIndex.advancedBy(-1)) == "," { | ||
| rdateString.removeAtIndex(rdateString.endIndex.advancedBy(-1)) | ||
| } | ||
|
|
||
| return rdateString | ||
| } | ||
| } |
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