feat: implement generic data set manipulator, ref: NOISSUE

TextParser.Tests/TextParserTests.cs

@@ -1,8 +1,8 @@
 namespace TextParser.Tests;
 
 using Parsing;
+using Parsing.Data;
 using Parsing.Schema;
-using Parsing.Schema.BuildingBlocks;
 using Parsing.Tokenization;
 
 public class TextParserTests
@@ -26,6 +26,10 @@ public class TextParserTests
     private const string testInput7 = @"adfdf1()324ddf3()()()svsdvs
                                         davnsldkvjs2()()m23423()()()
                                         mcsodkcn  owdjnfj 1() asdfnad 23234 2()() sdvsdv";
+    private const string testInput8 = @"2 4 6 4 1 3 5 4 7 2 4 6 8 3";
+    private const string testInput9 = @"2 4 6 4 1 
+                                        3 5 4 7 6 
+                                        4 6 8 3 9";
 
     [Fact]
     public void LineParser_TestSimpleRepetition()
@@ -315,4 +319,74 @@ public class TextParserTests
         Assert.Equal(1, convertedData[4]);
         Assert.Equal(2, convertedData[5]);
     }
+
+    [Fact]
+    public void DataManipulator_SimpleOneDimensionalTest()
+    {
+        var schemaBuilder = new InputSchemaBuilder();
+        var schema = schemaBuilder
+                        .Repeat()
+                            .Expect(InputType.Integer)
+                        .EndRepetition()
+                        .Build();
+
+        var parser = new TextParser<InputSchemaContext>(schema);
+        var row = parser
+                        .SetInputText(testInput8)
+                        .Parse()
+                        .AsSingleStream<int>();
+
+        var searchSequence = new List<int> { 4, 6 };
+        var manipulator = DefaultOneDimensionalManipulator.Create(row);
+        var searchResults = manipulator.FindInSet(searchSequence);
+
+        Assert.Equal(3, searchResults.Count);
+        Assert.Equal(1, searchResults[0].DataIndex.GetIndices()[0]);
+        Assert.Equal(3, searchResults[1].DataIndex.GetIndices()[0]);
+        Assert.Equal(10, searchResults[2].DataIndex.GetIndices()[0]);
+        Assert.Equal(Direction.Forward, searchResults[0].Direction);
+        Assert.Equal(Direction.Backward, searchResults[1].Direction);
+        Assert.Equal(Direction.Forward, searchResults[2].Direction);
+    }
+
+    [Fact]
+    public void DataManipulator_SimpleTwoDimensionalTest()
+    {
+        var schemaBuilder = new InputSchemaBuilder();
+        var schema = schemaBuilder
+                        .Repeat()
+                            .Expect(InputType.Integer)
+                        .EndRepetition()
+                        .Build();
+
+        var parser = new TextParser<InputSchemaContext>(schema);
+        var row = parser
+                        .SetInputText(testInput9)
+                        .Parse()
+                        .AsListRows<int>();
+
+        var searchSequence = new List<int> { 4, 6 };
+        var manipulator = DefaultTwoDimensionalManipulator.Create(row);
+        var searchResults = manipulator.FindInSet(searchSequence);
+
+        Assert.Equal(6, searchResults.Count);
+        Assert.Equal(0, searchResults[0].DataIndex.GetIndices()[0]);
+        Assert.Equal(0, searchResults[0].DataIndex.GetIndices()[1]);
+        Assert.Equal(2, searchResults[1].DataIndex.GetIndices()[0]);
+        Assert.Equal(1, searchResults[1].DataIndex.GetIndices()[1]);
+        Assert.Equal(2, searchResults[2].DataIndex.GetIndices()[0]);
+        Assert.Equal(1, searchResults[2].DataIndex.GetIndices()[1]);
+        Assert.Equal(1, searchResults[3].DataIndex.GetIndices()[0]);
+        Assert.Equal(2, searchResults[3].DataIndex.GetIndices()[1]);
+        Assert.Equal(3, searchResults[4].DataIndex.GetIndices()[0]);
+        Assert.Equal(2, searchResults[4].DataIndex.GetIndices()[1]);
+        Assert.Equal(3, searchResults[5].DataIndex.GetIndices()[0]);
+        Assert.Equal(2, searchResults[5].DataIndex.GetIndices()[1]);
+        Assert.Equal(Direction.E, searchResults[0].Direction);
+        Assert.Equal(Direction.N, searchResults[1].Direction);
+        Assert.Equal(Direction.SW, searchResults[2].Direction);
+        Assert.Equal(Direction.E, searchResults[3].Direction);
+        Assert.Equal(Direction.SE, searchResults[4].Direction);
+        Assert.Equal(Direction.W, searchResults[5].Direction);
+    }
 }

TextParser/Data/DataConversionHelpers.cs

@@ -0,0 +1,49 @@
+namespace Parsing.Data;
+
+using Parsing;
+using Parsing.Tokenization;
+
+public static class DataConversionHelpers
+{
+    public static List<TNewType> ConvertData<TTokenType, TNewType, TOldType>(this List<IToken> tokenList, Func<TOldType, TNewType> converter) where TTokenType : IValueToken<TOldType>
+    {
+        var newList = new List<TNewType>();
+        foreach (var token in tokenList)
+        {
+            var typedToken = token as IValueToken<TOldType>;
+            if (typedToken == null)
+            {
+                throw new Exception("Invalid Token type encountered during value conversion");
+            }
+
+            newList.Add(converter(typedToken.GetValue()));
+        }
+        return newList;
+    }
+
+    public static List<TNewType> ConvertData<TTokenType, TNewType, TOldType>(this List<IToken> tokenList, Func<TOldType, List<TNewType>> converter) where TTokenType : IValueToken<TOldType>
+    {
+        var newList = new List<TNewType>();
+        foreach (var token in tokenList)
+        {
+            var typedToken = token as IValueToken<TOldType>;
+            if (typedToken == null)
+            {
+                throw new Exception("Invalid Token type encountered during value conversion");
+            }
+
+            newList.AddRange(converter(typedToken.GetValue()));
+        }
+        return newList;
+    }
+
+    public static List<List<TNewType>> ConvertData<TTokenType, TNewType, TOldType>(this List<List<IToken>> tokenListList, Func<TOldType, TNewType> converter) where TTokenType : IValueToken<TOldType>
+    {
+        var newListList = new List<List<TNewType>>();
+        foreach (var tokenList in tokenListList)
+        {
+            newListList.Add(tokenList.ConvertData<TTokenType, TNewType, TOldType>(converter));
+        }
+        return newListList;
+    }
+}

TextParser/Data/DataManipulationHelpers.cs

@@ -0,0 +1,23 @@
+namespace Parsing.Data;
+
+public static class DataManipulationHelpers
+{
+    public static TType ReduceData<TType>(this List<TType> data, Func<TType, TType, TType> reducer)
+    {
+        if (data.Count < 2)
+        {
+            return data[0];
+        }
+        TType result = data[0];
+        for (int i = 1; i < data.Count; i++)
+        {
+            result = reducer(result, data[i]);
+        }
+        return result;
+    }
+
+    public static TType ReduceData<TType>(this List<TType> data, Func<List<TType>, TType> reducer)
+    {
+        return reducer(data);
+    }
+}

TextParser/Data/DataSetManipulatorBase.cs

@@ -0,0 +1,141 @@
+using Parsing.Data;
+
+namespace Parsing.Data;
+
+public class SearchResult<TIndexType>
+{
+    public IDataIndex<TIndexType>? DataIndex { get; set; }
+}
+
+public class DirectionalSearchResult<TIndexType> : SearchResult<TIndexType>
+{
+    public Direction Direction { get; set; }
+    public int Length { get; set; }
+}
+
+public abstract class DataSetManipulatorBase<TCollectedType, TDataType, TIndexType> where TDataType : IEquatable<TDataType>
+{
+    protected IDataSetIndexer<TDataType, TIndexType> indexer;
+
+    protected List<TCollectedType> dataSet;
+
+    public DataSetManipulatorBase(List<TCollectedType> dataSet, IDataSetIndexer<TDataType, TIndexType> indexer)
+    {
+        this.indexer = indexer;
+        this.dataSet = dataSet;
+    }
+
+    // we do not know how to iterate a specific data set exactly, the implementation has to take care of validating directional input
+    protected abstract Direction ValidDirections();
+
+    protected void ValidateDirection(Direction d)
+    {
+        var allValidDirections = this.ValidDirections();
+        var isValid = ((d | allValidDirections) == allValidDirections) && ((d & allValidDirections) > 0);
+
+        if (!isValid)
+        {
+            throw new ArgumentException("Invalid search direction provided for given data set!");
+        }
+    }
+
+    protected List<Direction> SimplifyDirections(Direction d)
+    {
+        this.ValidateDirection(d);
+        var allDirections = DirectionProvider.GetAllDirections();
+        var singleDirections = new List<Direction>();
+
+        foreach (Direction direction in allDirections)
+        {
+            if ((direction & d) > 0)
+            {
+                singleDirections.Add(direction);
+            }
+        }
+
+        return singleDirections;
+    }
+
+    public List<Direction> GetValidDirectionList(Direction d)
+    {
+        return SimplifyDirections(this.ValidDirections());
+    }
+
+    // we do not know how to iterate a specific data set exactly, the implementation has to take care of ending traversal in any direction
+    public abstract bool IsValidIndex(IDataIndex<TIndexType> queryPosition);
+
+    // we do not know how to iterate a specific data set exactly, the implementation has to take care of traversing the set
+    public abstract IDataIndex<TIndexType> Move(IDataIndex<TIndexType> currentPosition, Direction direction);
+
+    public List<IDataIndex<TIndexType>> GetNeighborIndices(IDataIndex<TIndexType> currentPosition, Direction directions)
+    {
+        var singleDirections = this.SimplifyDirections(directions);
+        var neighbors = new List<IDataIndex<TIndexType>>();
+
+        foreach (var direction in singleDirections)
+        {
+            var newPosition = this.Move(currentPosition, direction);
+            if (this.IsValidIndex(newPosition))
+            {
+                neighbors.Add(newPosition);
+            }
+        }
+
+        return neighbors;
+    }
+
+    // we do not know how to iterate a specific data set exactly, but we only need to find specific items to be able to continue with any other algorithm
+    public abstract List<SearchResult<TIndexType>> FindInSet(TDataType data);
+
+    public List<DirectionalSearchResult<TIndexType>> FindAtPosition(IDataIndex<TIndexType> currentPosition, List<TDataType> data)
+    {
+        return this.FindAtPosition(currentPosition, data, this.ValidDirections());
+    }
+
+    public List<DirectionalSearchResult<TIndexType>> FindAtPosition(IDataIndex<TIndexType> currentPosition, List<TDataType> data, Direction directions)
+    {
+        var results = new List<DirectionalSearchResult<TIndexType>>();
+        var givenDirections = this.SimplifyDirections(directions);
+        if (EqualityComparer<TDataType>.Default.Equals(this.indexer.Get(this.dataSet, currentPosition), data[0]))
+        {
+            // found valid search start point, now validate each given direction
+            foreach (var direction in givenDirections)
+            {
+                int searchIndex = 1;
+                var searchPosition = this.Move(currentPosition, direction); ;
+                while (searchIndex < data.Count && this.IsValidIndex(searchPosition)
+                        && EqualityComparer<TDataType>.Default.Equals(this.indexer.Get(this.dataSet, searchPosition), data[searchIndex]))
+                {
+                    searchPosition = this.Move(searchPosition, direction);
+                    searchIndex++;
+                }
+                if (searchIndex == data.Count)
+                {
+                    var result = new DirectionalSearchResult<TIndexType>();
+                    result.DataIndex = currentPosition;
+                    result.Direction = direction;
+                    result.Length = searchIndex;
+                    results.Add(result);
+                }
+            }
+        }
+
+        return results;
+    }
+
+    public List<DirectionalSearchResult<TIndexType>> FindInSet(List<TDataType> data)
+    {
+        var result = new List<DirectionalSearchResult<TIndexType>>();
+
+        // find valid starting points in set and perform search from there
+        var startingPoints = this.FindInSet(data[0]);
+        foreach (var startingPoint in startingPoints)
+        {
+            foreach (var results in this.FindAtPosition(startingPoint.DataIndex, data))
+            {
+                result.AddRange(results);
+            }
+        }
+        return result;
+    }
+}

TextParser/Data/DefaultDataSetIndexer.cs

@@ -0,0 +1,62 @@
+
+
+public class DefaultDataSetIndexer<TDataType> : IDataSetIndexer<TDataType, int>
+{
+    public TDataType Get<TGenericCollectionContentType>(List<TGenericCollectionContentType> collection, IDataIndex<int> index)
+    {
+        var indices = index.GetIndices();
+        return this.GetInternal(collection, indices.ToArray());
+    }
+
+    private TDataType GetInternal<TGenericCollectionContentType>(List<TGenericCollectionContentType> collection, int[] indices)
+    {
+        if (indices.Length == 3)
+        {
+            return this.GetAtIndex((collection as List<List<List<TDataType>>>), indices[0], indices[1], indices[2]);
+        }
+        else if (indices.Length == 2)
+        {
+            return this.GetAtIndex((collection as List<List<TDataType>>), indices[0], indices[1]);
+        }
+        else if (indices.Length == 1)
+        {
+            return this.GetAtIndex((collection as List<TDataType>), indices[0]);
+        }
+        else
+        {
+            throw new ArgumentException("Invalid Data Set access!");
+        }
+    }
+
+    public TDataType Get<TGenericCollectionContentType>(List<TGenericCollectionContentType> collection, params int[] indices)
+    {
+        return this.GetInternal(collection, indices);
+    }
+
+    public TDataType GetAtIndex(List<TDataType> collection, int index)
+    {
+        if (collection == null)
+        {
+            throw new ArgumentException("Invalid data set provided for access");
+        }
+        return collection[index];
+    }
+
+    public TDataType GetAtIndex(List<List<TDataType>> collection, int x, int y)
+    {
+        if (collection == null)
+        {
+            throw new ArgumentException("Invalid data set provided for access");
+        }
+        return collection[collection.Count - y - 1][x];
+    }
+
+    public TDataType GetAtIndex(List<List<List<TDataType>>> collection, int x, int y, int z)
+    {
+        if (collection == null)
+        {
+            throw new ArgumentException("Invalid data set provided for access");
+        }
+        return collection[z][y][x];
+    }
+}

TextParser/Data/DefaultOneDimensionalManipulator.cs

@@ -0,0 +1,60 @@
+using System.Runtime.InteropServices;
+using Parsing.Data;
+
+namespace Parsing.Data;
+
+public static class DefaultOneDimensionalManipulator
+{
+    public static DefaultOneDimensionalManipulator<TDataType> Create<TDataType>(List<TDataType> dataSet) where TDataType : IEquatable<TDataType>
+    {
+        return new DefaultOneDimensionalManipulator<TDataType>(dataSet);
+    }
+}
+
+public class DefaultOneDimensionalManipulator<TDataType> : DataSetManipulatorBase<TDataType, TDataType, int> where TDataType : IEquatable<TDataType>
+{
+    public DefaultOneDimensionalManipulator(List<TDataType> dataSet) : base(dataSet, new DefaultDataSetIndexer<TDataType>())
+    {
+    }
+
+    protected override Direction ValidDirections()
+    {
+        return (Direction.Left | Direction.Right);
+    }
+
+    public override bool IsValidIndex(IDataIndex<int> queryPosition)
+    {
+        var index = queryPosition.GetIndices()[0];
+        return (index >= 0) && (index < this.dataSet.Count);
+    }
+
+    public override IDataIndex<int> Move(IDataIndex<int> currentPosition, Direction direction)
+    {
+        switch (direction)
+        {
+            case Direction.Forward:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] + 1);
+            case Direction.Backward:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] - 1);
+            default:
+                throw new ArgumentOutOfRangeException("Direction was not accounted for move for current data set!");
+        }
+    }
+
+    public override List<SearchResult<int>> FindInSet(TDataType data)
+    {
+        var results = new List<SearchResult<int>>();
+
+        for (int i = 0; i < this.dataSet.Count; i++)
+        {
+            if (EqualityComparer<TDataType>.Default.Equals(this.dataSet[i], data))
+            {
+                var singleResult = new SearchResult<int>();
+                singleResult.DataIndex = new DefaultPositionalDataIndex(i);
+                results.Add(singleResult);
+            }
+        }
+
+        return results;
+    }
+}

TextParser/Data/DefaultPositionalDataIndex.cs

@@ -0,0 +1,14 @@
+public class DefaultPositionalDataIndex : IDataIndex<int>
+{
+    private List<int> indices = new List<int>();
+
+    public DefaultPositionalDataIndex(params int[] indices)
+    {
+        this.indices.AddRange(indices);
+    }
+
+    public IList<int> GetIndices()
+    {
+        return indices;
+    }
+}

TextParser/Data/DefaultTwoDimensionalManipulator.cs

@@ -0,0 +1,83 @@
+using System.Runtime.InteropServices;
+using Parsing.Data;
+
+namespace Parsing.Data;
+
+public static class DefaultTwoDimensionalManipulator
+{
+    public static DefaultTwoDimensionalManipulator<TDataType> Create<TDataType>(List<List<TDataType>> dataSet) where TDataType : IEquatable<TDataType>
+    {
+        return new DefaultTwoDimensionalManipulator<TDataType>(dataSet);
+    }
+}
+
+public class DefaultTwoDimensionalManipulator<TDataType> : DataSetManipulatorBase<List<TDataType>, TDataType, int> where TDataType : IEquatable<TDataType>
+{
+    public DefaultTwoDimensionalManipulator(List<List<TDataType>> dataSet) : base(dataSet, new DefaultDataSetIndexer<TDataType>())
+    {
+    }
+
+    protected override Direction ValidDirections()
+    {
+        return (Direction.N
+                | Direction.NE
+                | Direction.E
+                | Direction.SE
+                | Direction.S
+                | Direction.SW
+                | Direction.W
+                | Direction.NW);
+    }
+
+    public override bool IsValidIndex(IDataIndex<int> queryPosition)
+    {
+        var xIndex = queryPosition.GetIndices()[0];
+        var yIndex = queryPosition.GetIndices()[1];
+        return (yIndex >= 0) && (yIndex < this.dataSet.Count) && (xIndex >= 0) && (xIndex < this.dataSet[yIndex].Count);
+    }
+
+    public override IDataIndex<int> Move(IDataIndex<int> currentPosition, Direction direction)
+    {
+        switch (direction)
+        {
+            case Direction.N:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0], currentPosition.GetIndices()[1] + 1);
+            case Direction.NE:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] + 1, currentPosition.GetIndices()[1] + 1);
+            case Direction.E:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] + 1, currentPosition.GetIndices()[1]);
+            case Direction.SE:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] + 1, currentPosition.GetIndices()[1] - 1);
+            case Direction.S:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0], currentPosition.GetIndices()[1] - 1);
+            case Direction.SW:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] - 1, currentPosition.GetIndices()[1] - 1);
+            case Direction.W:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] - 1, currentPosition.GetIndices()[1]);
+            case Direction.NW:
+                return new DefaultPositionalDataIndex(currentPosition.GetIndices()[0] - 1, currentPosition.GetIndices()[1] + 1);
+            default:
+                throw new ArgumentOutOfRangeException("Direction was not accounted for move for current data set!");
+        }
+    }
+
+    public override List<SearchResult<int>> FindInSet(TDataType data)
+    {
+        var results = new List<SearchResult<int>>();
+
+        for (int y = 0; y < this.dataSet.Count; y++)
+        {
+            for (int x = 0; x < this.dataSet[this.dataSet.Count - y - 1].Count; x++)
+            {
+                if (EqualityComparer<TDataType>.Default.Equals(this.dataSet[this.dataSet.Count - y - 1][x], data))
+                {
+                    var singleResult = new SearchResult<int>();
+                    singleResult.DataIndex = new DefaultPositionalDataIndex(x, y);
+                    results.Add(singleResult);
+                }
+            }
+        }
+
+        return results;
+    }
+}

TextParser/Data/Direction.cs

@@ -0,0 +1,43 @@
+[Flags]
+public enum Direction
+{
+    N = 1,
+    NE = 2,
+    E = 4,
+    SE = 8,
+    S = 16,
+    SW = 32,
+    W = 64,
+    NW = 128,
+    Horizontal = E | W,
+    Vertical = N | S,
+    Cardinal = Horizontal | Vertical,
+    RisingDiagonal = NE | SW,
+    FallingDiagonal = NW | SE,
+    Diagonal = RisingDiagonal | FallingDiagonal,
+    All = Cardinal | Diagonal,
+    Left = W,
+    Right = E,
+    Up = N,
+    Down = S,
+    Forward = Right,
+    Backward = Left
+}
+
+public static class DirectionProvider
+{
+    public static Direction[] GetAllDirections()
+    {
+        var directions = new Direction[] {
+            Direction.N,
+            Direction.NE,
+            Direction.E,
+            Direction.SE,
+            Direction.S,
+            Direction.SW,
+            Direction.W,
+            Direction.NW
+        };
+        return directions;
+    }
+}

TextParser/Data/IDataIndex.cs

@@ -0,0 +1,4 @@
+public interface IDataIndex<TIndexType>
+{
+    public IList<TIndexType> GetIndices();
+}

TextParser/Data/IDataSetIndexer.cs

@@ -0,0 +1,10 @@
+public interface IDataSetIndexer<TDataType, TIndexType>
+{
+    public TDataType Get<TGenericCollectionContentType>(List<TGenericCollectionContentType> collection, IDataIndex<TIndexType> index);
+    public TDataType Get<TGenericCollectionContentType>(List<TGenericCollectionContentType> collection, params TIndexType[] indices);
+    public TDataType GetAtIndex(List<TDataType> collection, TIndexType index);
+
+    public TDataType GetAtIndex(List<List<TDataType>> collection, TIndexType x, TIndexType y);
+
+    public TDataType GetAtIndex(List<List<List<TDataType>>> collection, TIndexType x, TIndexType y, TIndexType z);
+}

TextParser/Data/TokenConverter.cs

@@ -1,77 +1,10 @@
-namespace Parsing;
+namespace Parsing.Data;
 
 using System;
 using System.Collections.Generic;
 using Parsing.Schema;
 using Parsing.Tokenization;
 
-public static class DataConversionHelpers
-{
-    public static List<TNewType> ConvertData<TTokenType, TNewType, TOldType>(this List<IToken> tokenList, Func<TOldType, TNewType> converter) where TTokenType : IValueToken<TOldType>
-    {
-        var newList = new List<TNewType>();
-        foreach (var token in tokenList)
-        {
-            var typedToken = token as IValueToken<TOldType>;
-            if (typedToken == null)
-            {
-                throw new Exception("Invalid Token type encountered during value conversion");
-            }
-
-            newList.Add(converter(typedToken.GetValue()));
-        }
-        return newList;
-    }
-
-    public static List<TNewType> ConvertData<TTokenType, TNewType, TOldType>(this List<IToken> tokenList, Func<TOldType, List<TNewType>> converter) where TTokenType : IValueToken<TOldType>
-    {
-        var newList = new List<TNewType>();
-        foreach (var token in tokenList)
-        {
-            var typedToken = token as IValueToken<TOldType>;
-            if (typedToken == null)
-            {
-                throw new Exception("Invalid Token type encountered during value conversion");
-            }
-
-            newList.AddRange(converter(typedToken.GetValue()));
-        }
-        return newList;
-    }
-
-    public static List<List<TNewType>> ConvertData<TTokenType, TNewType, TOldType>(this List<List<IToken>> tokenListList, Func<TOldType, TNewType> converter) where TTokenType : IValueToken<TOldType>
-    {
-        var newListList = new List<List<TNewType>>();
-        foreach (var tokenList in tokenListList)
-        {
-            newListList.Add(tokenList.ConvertData<TTokenType, TNewType, TOldType>(converter));
-        }
-        return newListList;
-    }
-}
-
-public static class DataManipulationHelpers
-{
-    public static TType ReduceData<TType>(this List<TType> data, Func<TType, TType, TType> reducer)
-    {
-        if (data.Count < 2)
-        {
-            return data[0];
-        }
-        TType result = data[0];
-        for (int i = 1; i < data.Count; i++)
-        {
-            result = reducer(result, data[i]);
-        }
-        return result;
-    }
-
-    public static TType ReduceData<TType>(this List<TType> data, Func<List<TType>, TType> reducer)
-    {
-        return reducer(data);
-    }
-}
-
 public class TokenConverter
 {
     protected List<List<IToken>> rawTokens = new List<List<IToken>>();

TextParser/TextParser.cs

@@ -2,6 +2,7 @@
 
 using System;
 using System.Collections.Generic;
+using Parsing.Data;
 using Parsing.Schema;
 using Parsing.Tokenization;