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Include Initial Code for Barcode and Barcode Parser
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,12 @@ | ||
| # SwiftGS1Barcode | ||
| A GS1 Barcode Library and Parser for Swift Edit | ||
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| CocoaPod | ||
| https://github.com/xremix/SwiftGS1Barcode | ||
| ## CocoaPod | ||
| https://github.com/xremix/SwiftGS1Barcode | ||
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| ## Deployment Steps: | ||
| - Update Version | ||
| - Push Code to Git | ||
| - Create Release on Git | ||
| - `pod lib lint` | ||
| - `pod trunk push SwiftGS1Barcode.podspec` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| // | ||
| // Barcode.swift | ||
| // SwiftGS1Barcode | ||
| // | ||
| // Created by Toni Hoffmann on 26.06.17. | ||
| // Copyright © 2017 Toni Hoffmann. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| protocol Barcode { | ||
| // Properties | ||
| var raw: String? {get set} | ||
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| // Initializers | ||
| init() | ||
| init(raw: String) | ||
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| // Functions | ||
| func validate() -> Bool | ||
| func parse() -> Bool | ||
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| // Static Functions | ||
| // static func tryParse(raw: String) -> Bool | ||
| // static func parse(raw:String ) ->Barcode | ||
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| } |
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| @@ -0,0 +1,56 @@ | ||
| // | ||
| // BarcodeParser.swift | ||
| // SwiftGS1Barcode | ||
| // | ||
| // Created by Toni Hoffmann on 26.06.17. | ||
| // Copyright © 2017 Toni Hoffmann. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class GS1BarcodeParser: NSObject { | ||
| static func reduce(data: String?, by node: GS1Node)->String?{ | ||
| if data == nil{ | ||
| return data | ||
| } | ||
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| var length = (node.value?.length ?? 0) + (node.identifier.length) | ||
| if (node.type == .GroupSeperatorBased || node.type == .GroupSeperatorBasedInt) && length < data!.length{ | ||
| length += 1 | ||
| } | ||
| return data!.substring(from: length) | ||
| } | ||
| static func parseGS1Node(node: GS1Node, data: String)->GS1Node{ | ||
| print("Parsing node of type \(node.type.description) with identifier \(node.identifier)") | ||
| switch node.type { | ||
| case .GTIN: | ||
| node.value = data.substring(node.identifier.length, length: node.type.fixedValueLength!) | ||
| // GETINIndicatorDigit | ||
| break | ||
| case .GroupSeperatorBased, .GroupSeperatorBasedInt: | ||
| if !data.contains("\u{1D}") { | ||
| node.value = data.substring(from: node.identifier.length) | ||
| }else{ | ||
| let toi = data.index(of: "\u{1D}") | ||
| let to = data.distance(from: data.startIndex, to: toi ?? data.startIndex) | ||
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| node.value = data.substring(node.identifier.length, to: to) | ||
| } | ||
| if node.type == .GroupSeperatorBasedInt{ | ||
| node.rawValue = Int(node.value!) | ||
| } | ||
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| case .Date: | ||
| node.rawValue = NSDate.from( | ||
| year: Int("20" + data.substring(2, length: 2)), | ||
| month: Int(data.substring(4, length: 2)), | ||
| day: Int(data.substring(6, length: 2)) | ||
| ) | ||
| node.value = data.substring(2, length: 6) | ||
| } | ||
| if node.rawValue == nil{ | ||
| node.rawValue = node.value | ||
| } | ||
| return node | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // | ||
| // DateExtension.swift | ||
| // SwiftGS1Barcode | ||
| // | ||
| // Created by Toni Hoffmann on 26.06.17. | ||
| // Copyright © 2017 Toni Hoffmann. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| extension NSDate{ | ||
| static func from(year: Int?, month: Int?, day: Int?)->NSDate{ | ||
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| var dateComponents = DateComponents() | ||
| dateComponents.year = year | ||
| dateComponents.month = month | ||
| dateComponents.day = day | ||
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| // Create date from components | ||
| let userCalendar = NSCalendar.current | ||
| let someDateTime = userCalendar.date(from: dateComponents) | ||
| return someDateTime! as NSDate | ||
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| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // | ||
| // SimpleBarcode.swift | ||
| // SwiftGS1Barcode | ||
| // | ||
| // Created by Toni Hoffmann on 26.06.17. | ||
| // Copyright © 2017 Toni Hoffmann. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class SimpleBarcode: NSObject, Barcode { | ||
| var raw: String? | ||
| required override init() { | ||
| super.init() | ||
| } | ||
| required init(raw: String) { | ||
| self.raw = raw | ||
| } | ||
| func validate() -> Bool { | ||
| return raw != nil && raw! != "" | ||
| } | ||
| func parse()->Bool { | ||
| return validate() | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| // | ||
| // StringExtension.swift | ||
| // SwiftGS1Barcode | ||
| // | ||
| // Created by Toni Hoffmann on 26.06.17. | ||
| // Copyright © 2017 Toni Hoffmann. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| extension String{ | ||
| func substring(_ from: Int, length: Int)->String{ | ||
| let start = self.index(self.startIndex, offsetBy: from) | ||
| let end = self.index(start, offsetBy: length) | ||
| let range = start..<end | ||
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| return self.substring(with: range) // play | ||
| } | ||
| func substring(_ from: Int, to: Int)->String{ | ||
| return self.substring(from, length: to-from) | ||
| } | ||
| func substring(from: Int)->String{ | ||
| return self.substring(from, length: self.length - from) | ||
| } | ||
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| func substring(to: Int)->String{ | ||
| return self.substring(0, length: to) | ||
| } | ||
| func substring(to: String)->String{ | ||
| if let index = self.index(of: to){ | ||
| return self.substring(to:index) | ||
| } | ||
| return self | ||
| } | ||
| func index(of string: String, options: CompareOptions = .literal) -> Index? { | ||
| return range(of: string, options: options)?.lowerBound | ||
| } | ||
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| func startsWith(_ subString: String)->Bool{ | ||
| return self.hasPrefix(subString) | ||
| } | ||
| var length: Int{ | ||
| get{ | ||
| return self.characters.count | ||
| } | ||
| } | ||
| } |