Untis-API: Fehlzeiten abgleich

LehrerApp.WebUntis/WebUntisStudentReportParser.cs

@@ -1,5 +1,4 @@
 using System.Globalization;
-using System.Text;
 
 namespace LehrerApp.WebUntis;
 
@@ -7,7 +6,7 @@ public static class WebUntisStudentReportParser
 {
     public static IReadOnlyList<UntisStudent> Parse(string content)
     {
-        var rows = ParseSeparatedRows(content, '\t');
+        var rows = TabSeparatedTextReader.ParseRows(content, '\t');
         if (rows.Count == 0) return [];
 
         var headers = rows[0]
@@ -63,55 +62,6 @@ public static class WebUntisStudentReportParser
         return result;
     }
 
-    private static List<List<string>> ParseSeparatedRows(string content, char separator)
-    {
-        var rows = new List<List<string>>();
-        var row = new List<string>();
-        var field = new StringBuilder();
-        var inQuotes = false;
-
-        for (var index = 0; index < content.Length; index++)
-        {
-            var character = content[index];
-            if (character == '"')
-            {
-                if (inQuotes && index + 1 < content.Length && content[index + 1] == '"')
-                {
-                    field.Append('"');
-                    index++;
-                }
-                else
-                {
-                    inQuotes = !inQuotes;
-                }
-                continue;
-            }
-
-            if (!inQuotes && character == separator)
-            {
-                row.Add(field.ToString());
-                field.Clear();
-                continue;
-            }
-
-            if (!inQuotes && character == '\n')
-            {
-                row.Add(field.ToString());
-                rows.Add(row);
-                row = [];
-                field.Clear();
-                continue;
-            }
-
-            if (!inQuotes && character == '\r') continue;
-            field.Append(character);
-        }
-
-        row.Add(field.ToString());
-        if (row.Count > 1 || !string.IsNullOrWhiteSpace(row[0])) rows.Add(row);
-        return rows;
-    }
-
     private static string? Get(IReadOnlyDictionary<string, string?> values, string key) =>
         values.TryGetValue(key, out var value) ? value : null;