kdan_autotest_mac/KdanAutoTest/KdanAuto/Class/AutoTestCase/StringAutoTest.swift

//
//  CharacterAutoTest.swift
//  KdanAuto
//
//  Created by 朱东勇 on 2022/11/22.
//

import Foundation
import Cocoa

class StringAutoTest : AutoTest {
    
//    override func type() -> String {
//        return "PDFConvert_China_Auto_Test"
//    }
    
    override func name() -> String {
        return _name
    }
    
    override func keys() -> NSArray {
        return ["字符"]
    }
    
    
    override func needTest() -> Bool {
        return self.selectedKeys().count > 0
    }
    
    
    override class func shared() -> AutoTest? {
        return StringAutoTest()
    }
    
    
    // Auto Test refrence Check File
    override func autoTest(_ complention:@escaping (_ object:AutoTest, _ report:NSAttributedString?) -> ()) {
        self.compareFinishedFiles.removeAllObjects();
        self.convertFiles.removeAllObjects()
        
        clearCacheFiles()
        
        let needCheckString = self.selectedKeys().contains("字符")
        
        if !needCheckString {
            _status = .Finished
            complention(self, self.reportString)
            return
        }
        
        _status = .Process
        reportString = NSMutableAttributedString.init(string: "\n【\(String(self.fileType())) - \(self.name())】字符比对开始!\n",
                                                      attributes:[.foregroundColor : NSColor.blue])
        let files = DataModel.shared.originFilesFor(_fileType, type: _type)
        self.testFiles = NSArray(array: files);
        
        let checkDirectory = self.checkFileDirectory()
        let originDirectory = self.originFileDirectory()
        let resultDirectory = self.resultFileDirectory()
        
        if (files.count > 0) {
            try? FileManager.default.createDirectory(atPath: checkDirectory, withIntermediateDirectories: true);
            try? FileManager.default.createDirectory(atPath: resultDirectory, withIntermediateDirectories: true);
        }
        
        var tDegree = Double(0);
        var tCount = Int(0)
        var fileIndex = 0;
        
        var convertFileBlock = { (files:[String]) in }
        convertFileBlock = { (files:[String]) in
            if (fileIndex >= files.count) {
                TestDegreeManager.shared().set(((tCount != 0) ? tDegree/Double(tCount) : 0.0),
                                               fileType: self.fileType(),
                                               type: self.type())
                
                self._status = .Finished
                DispatchQueue.main.async {
                    autoreleasepool {
                        complention(self, self.reportString);
                    }
                }
                return
            }
            
            let fileName = files[fileIndex]
            let fName = NSString(string: fileName).deletingPathExtension
            let originPath = NSString(string: originDirectory).appendingPathComponent(fName+".pdf")
            let resultPath = NSString(string: resultDirectory).appendingPathComponent(fName+"."+self.extention())
            let checkPath = NSString(string: checkDirectory).appendingPathComponent(fName+"."+self.extention())
            
            
            self.reportString?.append(NSMutableAttributedString.init(string: "\n【\(String(self.fileType())) - \(self.name())】开始转换文件 \"\(fName)\"\n",
                                                                attributes:[.foregroundColor : NSColor.black]))
            // ...
            // 执行转换过程
            let index = self.testFiles.index(of: fileName);
            if (index != NSNotFound) {
                self.convertProgress = Double(index) / Double(self.testFiles.count)
            }
            self.convertFiles.add(fileName);
            self.testlog("开始转换："+fileName, (self.compareProgress + self.convertProgress)/2.0)
            self.process(originPath, resultPath: resultPath) { status in
                if FileManager.default.fileExists(atPath: resultPath) && status == 1 {
                    if needCheckString && FileManager.default.fileExists(atPath: checkPath) {
                        DispatchQueue.global().async {
                            let checkString = self.readTextFile(checkPath as NSString)
                            let resultStr = self.readTextFile(resultPath as NSString)
                            
                            if (checkString != nil && resultStr != nil) {
                                let maxSize = checkString!.count
                                let report = NSMutableAttributedString(string: "")
                                let degree = self.compareString(checkString as! NSString, result: resultStr as! NSString) { appAttr in
                                    report.append(appAttr)
                                }
//                                let degree = self.compareString(checkString as! NSString, result: resultStr as! NSString) { skipString, failString in
//                                    self.appendErrorInfo(skipString, failString: failString)
//                                }
                                
                                var color = NSColor.black
                                if fabs(degree-100.0) >= 0.01 {
                                    color = NSColor.red
                                }
                                tDegree += degree;
                                tCount += 1
                                
                                TestDegreeManager.shared().set(degree,
                                                               fileType: self.fileType(),
                                                               type: self.type(),
                                                               fileName: fileName)
                                
                                let successCount = Int(maxSize * Int(degree)/100)
                                report.append(NSAttributedString.init(string: "\n【\(String(self.fileType())) - \(self.name())】文件 \"\(fName)\"比对完成，准确率\(degree)%(\(successCount)/\(maxSize))\n",
                                                                                  attributes:[.foregroundColor : color]))
                                if (report != nil) {
                                    do {
                                        let rtfData = try? report.data(from: .init(location: 0, length: report.length),
                                                                                   documentAttributes: [.documentType: NSAttributedString.DocumentType.rtf])
                                        
                                        let path = NSString(string: resultPath).appendingPathExtension("rtf")
                                        try? FileManager.default.removeItem(atPath: path!);
                                        try? rtfData?.write(to: NSURL.fileURL(withPath: path!))
                                    } catch {
                                    }
                                    self.reportString?.append(report)
                                }
                            }
                            
                            let index = self.testFiles.index(of: fileName);
                            if (index != NSNotFound) {
                                self.compareProgress = Double(index) / Double(self.testFiles.count)
                            }
                            self.compareFinishedFiles.add(fileName);
                            self.testlog("对比完成："+fileName, (self.compareProgress + self.convertProgress)/2.0)
                            
                            fileIndex += 1
                            convertFileBlock(files);
                        }
                    }else {
                        self.reportString?.append(NSMutableAttributedString.init(string: "【\(String(self.fileType())) - \(self.name())】对照文件 \"\(fName)\"不存在!\n",
                                                                                 attributes:[.foregroundColor : NSColor.red]))
                            
                        let index = self.testFiles.index(of: fileName);
                        if (index != NSNotFound) {
                            self.compareProgress = Double(index) / Double(self.testFiles.count)
                        }
                        self.compareFinishedFiles.add(fileName);
                        self.testlog("对比完成："+fileName, (self.compareProgress + self.convertProgress)/2.0)
                        
                        fileIndex += 1
                        convertFileBlock(files);
                    }
                }else {
                    if (status == 0) {
                        self.reportString?.append(NSMutableAttributedString.init(string: "【\(String(self.fileType())) - \(self.name())】文件 \"\(fName)\"转档失败!\n",
                                                                            attributes:[.foregroundColor : NSColor.red]))
                    }else if (status == -1 || status == -2) {
                        self.reportString?.append(NSMutableAttributedString.init(string: "【\(String(self.fileType())) - \(self.name())】文件 \"\(fName)\"文档无法打开!\n",
                                                                            attributes:[.foregroundColor : NSColor.red]))
                    }else if (status == -3) {
                        self.reportString?.append(NSMutableAttributedString.init(string: "【\(String(self.fileType())) - \(self.name())】文件 \"\(fName)\"转档中 Crash!\n",
                                                                            attributes:[.foregroundColor : NSColor.red]))
                    }
                    
                    let index = self.testFiles.index(of: fileName);
                    if (index != NSNotFound) {
                        self.compareProgress = Double(index) / Double(self.testFiles.count)
                    }
                    self.compareFinishedFiles.add(fileName);
                    self.testlog("对比完成："+fileName, (self.compareProgress + self.convertProgress)/2.0)
                    fileIndex += 1
                    convertFileBlock(files);
                }
            }
        }
        convertFileBlock(files);
    }
    
    ///Compare
    
    /// Tools
    func appendErrorInfo(_ skipString:NSString, failString: NSString) {
        if skipString.length > 0  && failString.length > 0 {
            reportString?.append(NSMutableAttributedString.init(string: "对比字符串【\(skipString)】错识别为【\(failString)】\n",
                                                                attributes:[.foregroundColor : NSColor.red]))
        }else if (skipString.length > 0) {
            reportString?.append(NSMutableAttributedString.init(string: "对比字符串【\(skipString)】未识别到\n",
                                                                attributes:[.foregroundColor : NSColor.red]))
        }else if failString.length > 0 {
            reportString?.append(NSMutableAttributedString.init(string: "字符串【\(failString)】识别出错\n",
                                                                attributes:[.foregroundColor : NSColor.red]))
        }
    }
    
    func attributeStringWith(_ skipString:NSString, failString: NSString) -> NSAttributedString {
        if skipString.length > 0  && failString.length > 0 {
            let strikethroughStyle = NSParagraphStyle.init()
            let attString = NSMutableAttributedString.init(string: skipString as String,
                                                           attributes:[.foregroundColor : NSColor.red,
                                                                       .strikethroughStyle:NSNumber(integerLiteral: NSUnderlineStyle.single.rawValue),
                                                                       ])
            attString.append(NSMutableAttributedString.init(string: failString as String,
                                                            attributes:[.foregroundColor : NSColor.blue,
                                                            ]))
            return attString
        }else if (skipString.length > 0) {
            let strikethroughStyle = NSParagraphStyle.init()
            let attString = NSMutableAttributedString.init(string: skipString as String,
                                                           attributes:[.foregroundColor : NSColor.red,
                                                                       .strikethroughStyle:NSNumber(integerLiteral: NSUnderlineStyle.single.rawValue),
                                                           ])
            return attString
        }else if failString.length > 0 {
            let strikethroughStyle = NSParagraphStyle.init()
            let attString = NSMutableAttributedString.init(string: failString as String,
                                                           attributes:[.foregroundColor : NSColor.blue,
                                                                      ])
            return attString
        }
        
        return NSAttributedString()
    }
    
    func replaceUnicodeString(_ string:NSString) -> NSString {//中
        let items = string.components(separatedBy: "\\u") as [NSString]
        
        var resultString = NSString()
        for item in items {
            if (item.contains("?")) {
                let unicodeValue = item.intValue
                let skipRange = item.range(of: "?")
                let nextString = item.substring(from: Int(skipRange.location + skipRange.length)) as NSString
                let bytes : [UInt8] = [UInt8(unicodeValue/256),UInt8(unicodeValue%256)]
                let data = NSData.init(bytes: bytes, length: 2)
                
                let unicodeString = NSString.init(data: data as Data, encoding: NSUnicodeStringEncoding)! as NSString
                resultString = resultString.appending(String("\(unicodeString)\(nextString)")) as NSString
            }else {
                resultString = resultString.appending(String(item)) as NSString
            }
        }
        
        return resultString
    }
    
    
    /// Compare
    func compareString(_ check:NSString, result:NSString, callback:@escaping (_ appAttr:NSAttributedString)->()) -> Double {
//    func compareString(_ check:NSString, result:NSString, failure:@escaping (_ skipString:NSString, _ failString:NSString)->()) -> Double {
        return autoreleasepool {
            var checkString = check
            var resultStr = result
            var maxSize = checkString.length
            var successCount = 0;
            
            resultStr = resultStr.replacingOccurrences(of: "\n", with: "") as NSString
            resultStr = resultStr.replacingOccurrences(of: " ", with: "") as NSString
            
            /**
             (A0 = B0)
             - A-1 & B-1
             (A0 != B0) & (A0 in B) & (B0 in A)
             - 取 A0，B0最小 Range 值（裁剪区域比较小时）
             - 字符串裁剪对齐
             - 取 A0，B0最小 Range 值中字符顺序出现大的值（裁剪区域比较大时，先找出顺序最大序列，删除最小序列首字符）
             - 字符串裁剪首字符
             (A0 != B0) & (A0 in B)
             - 存储B0到识别错误缓存
             (A0 != B0) & (B0 in A)
             - 存储 A0到识别遗漏字符串
             (A0 != B0)
             - 分别存储 A0、B0到遗漏及错误字串
             */
            var skipString = NSString()
            var failString = NSString()
            while (checkString.length > 0 && resultStr.length > 0) {
                let subc = checkString.substring(to: 1) as NSString
                let subr = resultStr.substring(to: 1) as NSString
                
                let cRange = checkString.range(of: subr as String)
                let rRange = resultStr.range(of: subc as String)
                
                if subc.isEqual(to: subr) { // (A0 = B0)
                                            // Check Success
                    // 两个字符相同
                    callback(attributeStringWith(skipString, failString: failString))
//                    failure(skipString, failString)
//                    self.appendErrorInfo(skipString, failString: failString)
                    skipString = NSString()
                    failString = NSString()
                    
                    
                    checkString = checkString.substring(from:1) as NSString
                    resultStr = resultStr.substring(from:1) as NSString
                    successCount = successCount + 1
                    callback(NSAttributedString(string: subc as String))
                }else if (["\n", "\r", " "].contains(subc)) {
                    // 两个字符不相同，但 CheckString 首字符 为 空格或回车
                    callback(NSAttributedString(string: subc as String))
                    maxSize -= 1;
                    checkString = checkString.substring(from:1) as NSString
                }else if (cRange.location != NSNotFound &&
                           rRange.location != NSNotFound) {
                    // 两个字符均出现在另外一个字符 串中
                    
                    if min(cRange.location, rRange.location) >= 10 {
//                        let pc = checkString.substring(with: NSMakeRange(0, min(checkString.length, cRange.location)))
//                        let pr = resultStr.substring(with: NSMakeRange(0, min(resultStr.length, rRange.location)))
//                        NSLog("C(\(cCount)):%.2f%%:\(pc)", cdegree)
//                        NSLog("R(\(rCount)):%.2f%%:\(pr)", rdegree)
                        if (cRange.location > rRange.location*3) {
                            //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                            failString = failString.appending(subr as String) as NSString
                            resultStr = resultStr.substring(from:1) as NSString
                        }else if (cRange.location*3 < rRange.location) {
                            //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                            skipString = skipString.appending(subc as String) as NSString
                            checkString = checkString.substring(from:1) as NSString
                        }else {
                            let checkSubString = checkString.substring(with: NSMakeRange(0, cRange.location))
                            let cCount = checkCountIn(checkSubString as NSString, inStr: resultStr);
                            let rCount = checkCountIn(resultStr.substring(with: NSMakeRange(0, rRange.location)) as NSString, inStr: checkString)
                            
                            let cdegree = Float(cCount) / Float(cRange.location)
                            let rdegree = Float(rCount) / Float(rRange.location)
                            
                            if (cdegree > 0.2) {
                                //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                                failString = failString.appending(subr as String) as NSString
                                resultStr = resultStr.substring(from:1) as NSString
                            }else if (rdegree > 0.2) {
                                //‘subr' 字符串有在‘checkString’中，但'subc'不在’checkString‘中，checkString 往后推一
                                skipString = skipString.appending(subc as String) as NSString
                                checkString = checkString.substring(from:1) as NSString
                            } else if (cdegree > rdegree * 2.0) {
                                //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                                failString = failString.appending(subr as String) as NSString
                                resultStr = resultStr.substring(from:1) as NSString
                            }else if (cdegree * 2.0 < rdegree) {
                                //‘subr' 字符串有在‘checkString’中，但'subc'不在’checkString‘中，checkString 往后推一
                                skipString = skipString.appending(subc as String) as NSString
                                checkString = checkString.substring(from:1) as NSString
                            }else if (cCount < rCount) {
                                //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                                failString = failString.appending(subr as String) as NSString
                                resultStr = resultStr.substring(from:1) as NSString
                            }else {
                                //‘subr' 字符串有在‘checkString’中，但'subc'不在’checkString‘中，checkString 往后推一
                                skipString = skipString.appending(subc as String) as NSString
                                checkString = checkString.substring(from:1) as NSString
                            }
                        }
                    }else if min(cRange.location, rRange.location) >= 2 {
                        // 首部字符在对方字串中位置偏移最小值 大于 2
                        var scale = (resultStr.length > 0) ? (Float(checkString.length) / Float(resultStr.length)) : Float(1.0)//, Float(1.0))
                        let nextc = checkString.substring(with: NSRange(location: 1, length: 1)) as NSString
                        let nextr = resultStr.substring(with: NSRange(location: 1, length: 1)) as NSString
                        var ncRange = checkString.range(of: nextr as String)
                        var nrRange = resultStr.range(of: nextc as String)

                        if nrRange.location == NSNotFound {
                            nrRange.location = 100000;
                        }
                        if ncRange.location == NSNotFound {
                            ncRange.location = 100000;
                        }

                        if (min(nrRange.location, ncRange.location) < min(cRange.location, rRange.location)) {
                            // 第二位字符，在对方字串中位置偏移最小值小于 首字符偏移
                            if ncRange.location < Int(Float(nrRange.location) * scale) {
                                //‘subr' 字符串有在‘checkString’ 偏移 小于'subc'在’checkString‘中 的偏移，优先移除checkString第一位
                                skipString = skipString.appending(subc as String) as NSString
                                checkString = checkString.substring(from:1) as NSString
                            }else {
                                //‘subr' 字符串有在‘checkString’ 偏移 不小于'subc'在’checkString‘中 的偏移，优先移除resultStr第一位
                                failString = failString.appending(subr as String) as NSString
                                resultStr = resultStr.substring(from:1) as NSString
                            }
                        }else if (cRange.location < Int(Float(rRange.location) * scale)) {
                            //‘subr' 字符串有在‘checkString’ 偏移 小于'subc'在’checkString‘中 的偏移，优先移除checkString第一位
                            skipString = skipString.appending(subc as String) as NSString
                            checkString = checkString.substring(from:1) as NSString
                        }else {
                            //‘subr' 字符串有在‘checkString’ 偏移 不小于'subc'在’checkString‘中 的偏移，优先移除resultStr第一位
                            failString = failString.appending(subr as String) as NSString
                            resultStr = resultStr.substring(from:1) as NSString
                        }
                    }else {
//                        var scale = (skipString.length > 0) ? (Float(checkString.length) / Float(skipString.length)) : Float(1.0)
//                        if (checkString.length > skipString.length && cRange.location <= Int(Float(rRange.location)*scale)) {
//                            //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
//                            skipString = skipString.appending(subc as String) as NSString
//                            checkString = checkString.substring(from:1) as NSString
//                        }else if (checkString.length <= skipString.length && cRange.location > Int(Float(rRange.location)*scale)) {
//                            failString = failString.appending(subr as String) as NSString
//                            resultStr = resultStr.substring(from:1) as NSString
//                        }else
                        if (cRange.location < rRange.location) {
                            //‘subr' 字符串有在‘checkString’ 偏移 小于'subc'在’checkString‘中 的偏移，优先移除checkString第一位
                            skipString = skipString.appending(subc as String) as NSString
                            checkString = checkString.substring(from:1) as NSString
                        }else  {
                            //‘subr' 字符串有在‘checkString’ 偏移 不小于'subc'在’checkString‘中 的偏移，优先移除resultStr第一位
                            failString = failString.appending(subr as String) as NSString
                            resultStr = resultStr.substring(from:1) as NSString
                        }
                    }
                }else if (cRange.location != NSNotFound) {
//                    let checkSubString = checkString.substring(with: cRange)
//                    if (checkCountIn(checkSubString as NSString, inStr: resultStr) < Int(Float(cRange.location) * 0.6)) {
                        //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                        skipString = skipString.appending(subc as String) as NSString
                        checkString = checkString.substring(from:1) as NSString
//                    }else {
//                        failString = failString.appending(subr as String) as NSString
//                        resultStr = resultStr.substring(from:1) as NSString
//                    }
                }else if (rRange.location != NSNotFound) {
//                    let resultSubString = resultStr.substring(with: rRange)
//                    if (checkCountIn(resultSubString as NSString, inStr: checkString) < Int(Float(rRange.location) * 0.5)) {
                        //‘subc' 字符串有在‘resultStr’中，但'subr'不在’checkString‘中，resultStr 往后推一
                        failString = failString.appending(subr as String) as NSString
                        resultStr = resultStr.substring(from:1) as NSString
//                    }else {
//                        skipString = skipString.appending(subc as String) as NSString
//                        checkString = checkString.substring(from:1) as NSString
//                    }
                }else {
                    //  两个子字串均未找到
                    skipString = skipString.appending(subc as String) as NSString
                    failString = failString.appending(subr as String) as NSString
                    
                    checkString = checkString.substring(from:1) as NSString
                    resultStr = resultStr.substring(from:1) as NSString
                }
            }
            
            skipString = skipString.appending(checkString as String) as NSString
            failString = failString.appending(resultStr as String) as NSString
//            failure(skipString, failString)
            callback(attributeStringWith(skipString, failString: failString))
            callback(NSAttributedString(string: "\n"))
            
            let degree = (maxSize>1) ? Double(Float(successCount)/Float(maxSize) * 100) : 0
            
            return degree
        }
    }
    
    func checkCountIn(_ subStr:NSString, inStr:NSString) -> Int {
        let countInfo = NSMutableArray()
        
        for i in 0...(subStr.length - 3) {
            let tStr = subStr.substring(with: NSMakeRange(i, 3))
            let range = inStr.range(of: tStr)
            if (range.location != NSNotFound) {
                countInfo.add(range.location)
            }
        }
        
        return findLISLength(countInfo as! [Int]);
    }
    
    func findLISLength(_ nums: [Int]) -> Int {
        let n = nums.count
        if n == 0 {
            return 0
        }
        var dp = Array(repeating: 1, count: n)
        var maxLen = 1
        for i in 1 ..< n {
            for j in 0 ..< i {
                if nums[i] > nums[j] {
                    dp[i] = max(dp[i], dp[j] + 1)
                }
            }
            maxLen = max(maxLen, dp[i])
        }
        return maxLen
    }
    
    // Read File
    func readTextFile(_ filePath:NSString) -> String? {
        if NSArray(array: ["TXT", "txt"]).contains(filePath.pathExtension) {
            var checkString = try? NSString.init(contentsOfFile: filePath as String, encoding: NSUTF8StringEncoding)
            if (checkString != nil) {
//                checkString = checkString!.replacingOccurrences(of: "\n", with: "") as NSString
//                checkString = checkString!.replacingOccurrences(of: " ", with: "") as NSString
                return checkString! as String
            }
            return nil
        }else if NSArray(array: ["rtf", "RTF"]).contains(filePath.pathExtension) {
            // Load check file
            let checkData = NSData.init(contentsOfFile: filePath as String) as! Data
            var documentAttributes:NSDictionary!
            let checkAttString = NSAttributedString.init(rtf: checkData, documentAttributes: &documentAttributes)
            var checkString = NSString(string: checkAttString!.string) as NSString
            var pureString = checkString.replacingOccurrences(of: "\n", with: "") as NSString
            pureString = pureString.replacingOccurrences(of: " ", with: "") as NSString
            // 常规 rtf 读取失败
            
            //使用框排进行读取
            if (pureString.length > 0) {
                return checkString as String?
            }
            
            var resultString = try? NSString.init(contentsOfFile: filePath as String, encoding: NSUTF8StringEncoding)
            
            if (nil != resultString && !resultString!.contains("\\shptxt\\shptxt")) {
                resultString = resultString!.replacingOccurrences(of: "\n", with: "") as NSString
                resultString = resultString!.replacingOccurrences(of: " ", with: "") as NSString
                return resultString! as String
            }
            
            //识别字符串 \shptxt\shptxt ... }
            let pageInfoStrings = resultString!.components(separatedBy: "\\shptxt\\shptxt") as NSArray
            var finalString = ""
            if pageInfoStrings.count > 0 {
                let subStrings = pageInfoStrings.subarray(with: NSMakeRange(1, Int(pageInfoStrings.count - 1))) as! [String]
                for pageInfoString in subStrings {
                    let endRange = NSString(string: pageInfoString).range(of: "}")
                    finalString = finalString.appending(NSString(string: pageInfoString).substring(to: endRange.location))
                }
            }
            
            
            //识别所有 【空格 ~ \】 之间的值，并进行缝合
            // Detect all strings between Spaces and \ and stitch
            let strings = finalString.components(separatedBy: " ")
            var resultStr = "" as NSString
            for str in strings {
                let markStr = str as NSString
                
                if (markStr.contains("\\f")) {
                    let fRange = markStr.range(of: "\\f")
                    let cRange = markStr.range(of: "\\c")
                    let bRange = markStr.range(of: "\\b")
                    let iRange = markStr.range(of: "\\i")
                    let eRange = markStr.range(of: "\\e")
                    let pRange = markStr.range(of: "\\p")
                    let minPos = min(Int(fRange.location),
                                     Int(cRange.location),
                                     Int(bRange.location),
                                     Int(iRange.location),
                                     Int(eRange.location),
                                     Int(pRange.location))
                    resultStr = resultStr.appending(markStr.substring(to: minPos)) as NSString
                }else {
                    resultStr = resultStr.appending(markStr as String) as NSString
                }
            }
            
            resultStr = self.replaceUnicodeString(resultStr)
            
            
            resultStr = resultStr.replacingOccurrences(of: "\n", with: "") as NSString
            resultStr = resultStr.replacingOccurrences(of: " ", with: "") as NSString
            resultStr = resultStr.replacingOccurrences(of: "\\pard", with: "") as NSString
            resultStr = resultStr.replacingOccurrences(of: "\\par", with: "") as NSString
            
            return resultStr as String?
        }
        
        return nil
    }
    
    
    override func compareFiles() -> NSArray? {
        let items = NSMutableArray()
        let files = DataModel.shared.originFilesFor(_fileType, type: _type) as [String]
        
        for fileName in files {
            let sItems = compareFiles(fileName)
            if sItems != nil && sItems!.count != 0 {
                items.addObjects(from: sItems as! [Any])
            }
        }
        
        return items
    }
    
    override func compareFiles(_ fileName: String) -> NSArray? {
        let files = NSMutableArray()
        
        let checkDirectory = self.checkFileDirectory()
        let resultDirectory = self.resultFileDirectory()
        
        let nName = NSString(string: fileName).deletingPathExtension.appending(".\(self.extention())")
        let rComparePath = NSString(string: resultDirectory).appendingPathComponent(nName)
        let cComparePath = NSString(string: checkDirectory).appendingPathComponent(nName)
        
        if (FileManager.default.fileExists(atPath: rComparePath) &&
            FileManager.default.fileExists(atPath: rComparePath+".rtf")) {
            let fileInfo = NSMutableDictionary.fileInfoWith(fileName,
                                                            refFilePath: nil,
                                                            resultPath: rComparePath,
                                                            comparePath: cComparePath,
                                                            objc: self)
            files.add(fileInfo)
        }
        
        return files
    }
    
    /**
     Replace the refrence image for next image check test
     */
    override func canUpdateRefImage() -> Bool {
        return false
    }
    
    override func updateRefImage() {
        
    }
    
    override func canUpdateRefImage(_ fileName:String) -> Bool {
        return false
    }
    
    override func updateRefImage(_ fileName:String) {
        
    }
    
}