* BCDD code for parsing PBN files added

5 files changed, 375 insertions, 22 deletions

diff --git a/Aktywator/Aktywator.csproj b/Aktywator/Aktywator.csproj
index b153254..14bb190 100644
--- a/Aktywator/Aktywator.csproj
+++ b/Aktywator/Aktywator.csproj
@@ -81,6 +81,7 @@
       <DependentUpon>ChooseTournament.cs</DependentUpon>
     </Compile>
     <Compile Include="Common.cs" />
+    <Compile Include="DDTable.cs" />
     <Compile Include="HandRecord.cs" />
     <Compile Include="MainForm.cs">
       <SubType>Form</SubType>
@@ -96,6 +97,8 @@
       <DependentUpon>MysqlSettings.cs</DependentUpon>
     </Compile>
     <Compile Include="PBN.cs" />
+    <Compile Include="PBNBoard.cs" />
+    <Compile Include="PBNFile.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Setting.cs" />
diff --git a/Aktywator/DDTable.cs b/Aktywator/DDTable.cs
new file mode 100644
index 0000000..38e0fbd
--- /dev/null
+++ b/Aktywator/DDTable.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Runtime.InteropServices;
+using System.Text.RegularExpressions;
+
+namespace Aktywator
+{
+    class DDTableInvalidException : FieldNotFoundException
+    {
+        public DDTableInvalidException() : base() { }
+        public DDTableInvalidException(String msg) : base(msg) { }
+    }
+
+    class DDTable
+    {
+        public static char[] DENOMINATIONS = { 'C', 'D', 'H', 'S', 'N' };
+        public static char[] PLAYERS = { 'N', 'E', 'S', 'W' };
+
+        private PBNBoard board;
+
+        private int[,] getEmptyTable()
+        {
+            int[,] result = new int[4, 5];
+            for (int i = 0; i < 4; i++)
+            {
+                for (int j = 0; j < 5; j++)
+                {
+                    result[i, j] = -1;
+                }
+            }
+            return result;
+        }
+
+        private int[,] validateTable(int[,] table)
+        {
+            foreach (int t in table)
+            {
+                if (t > 13 || t < 0)
+                {
+                    throw new DDTableInvalidException("Invalid number of tricks: " + t.ToString());
+                }
+            }
+            return table;
+        }
+
+        public DDTable(PBNBoard board)
+        {
+            this.board = board;
+        }
+
+        public int[,] GetJFRTable()
+        {
+            int[,] result = this.getEmptyTable();
+            String ability = this.board.GetAbility();
+            MatchCollection abilities = this.board.ValidateAbility(ability);
+            foreach (Match playerAbility in abilities)
+            {
+                char player = playerAbility.Groups[1].Value[0];
+                int playerID = Array.IndexOf(PLAYERS, player);
+                int denomID = 4;
+                foreach (char tricks in playerAbility.Groups[2].Value.ToCharArray())
+                {
+                    result[playerID, denomID] = (tricks > '9') ? (tricks - 'A' + 10) : (tricks - '0');
+                    denomID--;
+                }
+            }
+            return this.validateTable(result);
+        }
+
+        public int[,] GetPBNTable()
+        {
+            List<String> table = this.board.GetOptimumResultTable();
+            List<Match> parsedTable = this.board.ValidateOptimumResultTable(table);
+            int[,] result = this.getEmptyTable();
+            foreach (Match lineMatch in parsedTable)
+            {
+                char player = lineMatch.Groups[1].Value[0];
+                char denom = lineMatch.Groups[2].Value[0];
+                int tricks = Int16.Parse(lineMatch.Groups[3].Value);
+                int playerID = Array.IndexOf(PLAYERS, player);
+                int denomID = Array.IndexOf(DENOMINATIONS, denom);
+                result[playerID, denomID] = tricks;
+            }
+            return this.validateTable(result);
+        }
+
+        public int[,] GetDDTable()
+        {
+            try
+            {
+                return this.GetJFRTable();
+            }
+            catch (FieldNotFoundException)
+            {
+                try
+                {
+                    return this.GetPBNTable();
+                }
+                catch (FieldNotFoundException)
+                {
+                    return null;
+                }
+            }
+        }
+    }
+}
diff --git a/Aktywator/PBN.cs b/Aktywator/PBN.cs
index ad7ac99..f6d5393 100644
--- a/Aktywator/PBN.cs
+++ b/Aktywator/PBN.cs
@@ -2,12 +2,14 @@
 using System.Collections.Generic;
 using System.Text;
 using System.IO;
+using System.Windows.Forms;
 
 namespace Aktywator
 {
     class PBN
     {
         public HandRecord[] handRecords;
+        public DDTable[] ddTables;
         protected int lowBoard;
         protected int highBoard;
         private int _count;
@@ -19,33 +21,23 @@ namespace Aktywator
         public PBN(string filename, int lowBoard, int highBoard)
         {
             this.handRecords = new HandRecord[highBoard + 1];
+            this.ddTables = new DDTable[highBoard + 1];
 
-            StreamReader f = new StreamReader(new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read));
-            try
+            this.lowBoard = lowBoard;
+            this.highBoard = highBoard;
+
+            this._count = 0;
+            PBNFile pbn = new PBNFile(filename);
+            foreach (PBNBoard board in pbn.Boards)
             {
-                int board = lowBoard;
-                bool canBeRead = false;
-                _count = 0;
-                while (!f.EndOfStream && (board <= highBoard))
+                int boardNo = Int32.Parse(board.GetNumber());
+                if (lowBoard <= boardNo && boardNo <= highBoard)
                 {
-                    string line = f.ReadLine();
-                    if (line.Trim() == "[Board \"" + board + "\"]")
-                        canBeRead = true;
-                    else if (canBeRead && (line.Substring(0, 6) == "[Deal "))
-                    {
-                        line = line.Substring(line.IndexOf(':') + 1);
-                        line = line.Substring(0, line.IndexOf('"'));
-                        handRecords[board] = new HandRecord(line);
-                        canBeRead = false;
-                        _count++;
-                        board++;
-                    }
+                    this.handRecords[boardNo] = new HandRecord(board.GetLayout());
+                    this.ddTables[boardNo] = new DDTable(board);
+                    this._count++;
                 }
             }
-            finally
-            {
-                f.Close();
-            }
         }
 
     }
diff --git a/Aktywator/PBNBoard.cs b/Aktywator/PBNBoard.cs
new file mode 100644
index 0000000..605630c
--- /dev/null
+++ b/Aktywator/PBNBoard.cs
@@ -0,0 +1,205 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Aktywator
+{
+
+    class PBNField
+    {
+        public String Key;
+        public String Value;
+        public String RawField;
+
+        public PBNField() { }
+
+        public PBNField(String key, String value)
+        {
+            this.Key = key;
+            this.Value = value;
+            this.RawField = String.Format("[{0} \"{1}\"]", this.Key, this.Value);
+        }
+
+        public PBNField(String rawData)
+        {
+            this.RawField = rawData;
+        }
+    }
+
+    class FieldNotFoundException : Exception
+    {
+        public FieldNotFoundException() : base() { }
+        public FieldNotFoundException(String msg) : base(msg) { }
+    }
+
+    class PBNBoard
+    {
+        public List<PBNField> Fields;
+
+        private bool? hasOptimumResultTable = null;
+        private bool? hasAbility = null;
+
+        private static Regex linePattern = new Regex(@"\[(.*) ""(.*)""\]");
+        private static Regex abilityPattern = new Regex(@"\b([NESW]):([0-9A-D]{5})\b");
+        private static Regex optimumResultTablePattern = new Regex(@"^([NESW])\s+([CDHSN])T?\s+(\d+)$");
+
+        public PBNBoard(List<string> lines)
+        {
+            this.Fields = new List<PBNField>();
+            foreach (String line in lines)
+            {
+                PBNField field = new PBNField();
+                field.RawField = line;
+                Match lineParse = PBNBoard.linePattern.Match(line);
+                if (lineParse.Success)
+                {
+                    field.Key = lineParse.Groups[1].Value;
+                    field.Value = lineParse.Groups[2].Value;
+                }
+                this.Fields.Add(field);
+            }
+        }
+
+        public bool HasField(String key)
+        {
+            foreach (PBNField field in this.Fields)
+            {
+                if (key.Equals(field.Key))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public String GetField(String key)
+        {
+            foreach (PBNField field in this.Fields)
+            {
+                if (key.Equals(field.Key))
+                {
+                    return field.Value;
+                }
+            }
+            throw new FieldNotFoundException(key + " field not found");
+        }
+
+        public String GetLayout()
+        {
+            return this.GetField("Deal");
+        }
+
+        public String GetNumber()
+        {
+            return this.GetField("Board");
+        }
+
+        public String GetVulnerable()
+        {
+            return this.GetField("Vulnerable");
+        }
+
+        public String GetDealer()
+        {
+            return this.GetField("Dealer");
+        }
+
+        public MatchCollection ValidateAbility(String ability)
+        {
+            MatchCollection matches = PBNBoard.abilityPattern.Matches(ability);
+            if (matches.Count != 4)
+            {
+                this.hasAbility = false;
+                throw new DDTableInvalidException("Invalid Ability line: " + ability);
+            }
+            List<String> players = new List<String>();
+            foreach (Match match in matches)
+            {
+                if (players.Contains(match.Groups[1].Value))
+                {
+                    this.hasAbility = false;
+                    throw new DDTableInvalidException("Duplicate entry in Ability: " + match.Groups[0].Value);
+                }
+                else
+                {
+                    players.Add(match.Groups[1].Value);
+                }
+            }
+            this.hasAbility = true;
+            return matches;
+        }
+
+        public String GetAbility()
+        {
+            return this.GetField("Ability");
+        }
+
+        public String GetOptimumResult()
+        {
+            return this.GetField("OptimumResult");
+        }
+
+        public List<Match> ValidateOptimumResultTable(List<String> table)
+        {
+            List<Match> matches = new List<Match>();
+            List<String> duplicates = new List<String>();
+            foreach (String line in table)
+            {
+                Match match = PBNBoard.optimumResultTablePattern.Match(line);
+                if (!match.Success)
+                {
+                    this.hasOptimumResultTable = false;
+                    throw new DDTableInvalidException("Invalid OptimumResultTable line: " + line);
+                }
+                String position = match.Groups[1].Value + " - " + match.Groups[2].Value;
+                if (duplicates.Contains(position))
+                {
+                    this.hasOptimumResultTable = false;
+                    throw new DDTableInvalidException("Duplicate OptimumResultTable line: " + line);
+                }
+                else
+                {
+                    duplicates.Add(position);
+                }
+                matches.Add(match);
+            }
+            this.hasOptimumResultTable = true;
+            return matches;
+        }
+
+        public List<String> GetOptimumResultTable()
+        {
+            bool fieldFound = false;
+            List<String> result = new List<String>();
+            foreach (PBNField field in this.Fields)
+            {
+                if ("OptimumResultTable".Equals(field.Key))
+                {
+                    fieldFound = true;
+                }
+                else
+                {
+                    if (fieldFound)
+                    {
+                        if (field.Key == null)
+                        {
+                            result.Add(field.RawField);
+                        }
+                        else
+                        {
+                            break;
+                        }
+                    }
+                }
+            }
+            if (!fieldFound)
+            {
+                this.hasOptimumResultTable = false;
+                throw new FieldNotFoundException("OptimumResultTable field not found");
+            }
+            return result;
+        }
+
+    }
+}
diff --git a/Aktywator/PBNFile.cs b/Aktywator/PBNFile.cs
new file mode 100644
index 0000000..044630a
--- /dev/null
+++ b/Aktywator/PBNFile.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+
+namespace Aktywator
+{
+    class PBNFile
+    {
+        public List<PBNBoard> Boards;
+
+        private String filename;
+
+        public PBNFile(String filename)
+        {
+            this.filename = filename;
+            this.Boards = new List<PBNBoard>();
+            String[] fileContents = File.ReadAllLines(this.filename);
+            List<String> contents = new List<String>();
+            foreach (String line in fileContents) {
+                contents.Add(line.Trim());
+            }
+            List<String> lines = new List<String>();
+            foreach (String line in contents)
+            {
+                if (line.Length == 0)
+                {
+                    if (lines.Count > 0)
+                    {
+                        this.Boards.Add(new PBNBoard(lines));
+                        lines = new List<String>();
+                    }
+                }
+                else
+                {
+                    lines.Add(line);
+                }
+            }
+            if (lines.Count > 0)
+            {
+                this.Boards.Add(new PBNBoard(lines));
+            }
+        }
+
+    }
+}