* BCDD code for parsing PBN files added

1 files changed, 205 insertions, 0 deletions

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;
+        }
+
+    }
+}