process-data-standard-format bug fix

Adaptation/Shared/ProcessDataStandardFormat.cs

@@ -136,6 +136,7 @@ internal class ProcessDataStandardFormat
     internal static ProcessDataStandardFormat GetProcessDataStandardFormat(string reportFullPath, string[]? lines = null, int columnsLine = 6)
     {
         ProcessDataStandardFormat result;
+        long? sequence;
         string segment;
         string[] segments;
         bool addToFooter = false;
@@ -186,13 +187,25 @@ internal class ProcessDataStandardFormat
         }
         string? linesOne = lines.Length > 0 && body.Count == 0 && columns.Count == 0 ? lines[1] : null;
         logistics = GetLogistics(footer, linesOne: linesOne);
+        if (logistics.Count == 0)
+            sequence = null;
+        else
+        {
+            segments = logistics[0].Split(new string[] { "SEQUENCE=" }, StringSplitOptions.None);
+            sequence = segments.Length < 2 || !long.TryParse(segments[1].Split(';')[0], out long s) ? null : s;
+        }
+        if (sequence is null)
+        {
+            FileInfo fileInfo = new(reportFullPath);
+            sequence = fileInfo.LastWriteTime.Ticks;
+        }
         result = new(body: body.AsReadOnly(),
                      columns: columns.AsReadOnly(),
                      footer: footer.AsReadOnly(),
                      header: header.AsReadOnly(),
                      inputPDSF: null,
                      logistics: logistics,
-                     sequence: null);
+                     sequence: sequence);
         return result;
     }
 
@@ -236,7 +249,7 @@ internal class ProcessDataStandardFormat
     private static ProcessDataStandardFormat GetProcessDataStandardFormat(DateTime lastWriteTime, int columnsLine, string path, string[]? lines)
     {
         ProcessDataStandardFormat result;
-        long sequence;
+        long? sequence;
         string[] segments;
         bool addToFooter = false;
         List<string> body = new();
@@ -268,12 +281,13 @@ internal class ProcessDataStandardFormat
         }
         logistics = GetLogistics(footer, linesOne: null);
         if (logistics.Count == 0)
-            sequence = lastWriteTime.Ticks;
+            sequence = null;
         else
         {
             segments = logistics[0].Split(new string[] { "SEQUENCE=" }, StringSplitOptions.None);
-            sequence = segments.Length < 2 || !long.TryParse(segments[1].Split(';')[0], out long s) ? lastWriteTime.Ticks : s;
+            sequence = segments.Length < 2 || !long.TryParse(segments[1].Split(';')[0], out long s) ? null : s;
         }
+        sequence ??= lastWriteTime.Ticks;
         result = new(body: body.AsReadOnly(),
                      columns: new(columns),
                      footer: footer.AsReadOnly(),
@@ -302,7 +316,7 @@ internal class ProcessDataStandardFormat
                 segments = bodyLine.Split('\t').ToList();
                 for (int c = 0; c < segments.Count; c++)
                 {
-                    value = segments[c].Replace("\"", "\\\"").Replace("\\", "\\\\");
+                    value = segments[c].Replace("\\", "\\\\").Replace("\"", "\\\"");
                     _ = stringBuilder.Append('"').Append(processDataStandardFormat.Columns[c]).Append("\":\"").Append(value).Append("\",");
                 }
                 _ = stringBuilder.Remove(stringBuilder.Length - 1, 1);
@@ -378,7 +392,7 @@ internal class ProcessDataStandardFormat
                 break;
             for (int c = 0; c < segments.Length; c++)
             {
-                value = segments[c].Replace("\"", "\\\"").Replace("\\", "\\\\");
+                value = segments[c].Replace("\\", "\\\\").Replace("\"", "\\\"");
                 line += string.Concat('"', processDataStandardFormat.InputPDSF.Columns[c].Trim('"'), '"', ':', '"', value, '"', ',');
             }
             line = string.Concat(line.Substring(0, line.Length - 1), '}');
@@ -518,7 +532,7 @@ internal class ProcessDataStandardFormat
                 {
                     for (int c = 1; c < segments.Length; c++)
                     {
-                        value = segments[c].Replace("\"", "\\\"").Replace("\\", "\\\\");
+                        value = segments[c].Replace("\\", "\\\\").Replace("\"", "\\\"");
                         _ = stringBuilder.Append('"').Append(processDataStandardFormat.Columns[c]).Append("\":\"").Append(value).Append("\",");
                     }
                 }
@@ -526,7 +540,7 @@ internal class ProcessDataStandardFormat
                 {
                     for (int c = 1; c < segments.Length; c++)
                     {
-                        value = segments[c].Replace("\"", "\\\"").Replace("\\", "\\\\");
+                        value = segments[c].Replace("\\", "\\\\").Replace("\"", "\\\"");
                         if (string.IsNullOrEmpty(value))
                             _ = stringBuilder.Append('"').Append(processDataStandardFormat.Columns[c]).Append("\":").Append(value).Append("null,");
                         else if (value.All(char.IsDigit))