ObjectMatrixEncoder.cs

using System;
using System.Text;
using Waher.Runtime.Inventory;
using Waher.Script.Objects.Matrices;
 
namespace Waher.Content.Json.ReferenceTypes
{
    public class ObjectMatrixEncoder : IJsonEncoder
    {
        public ObjectMatrixEncoder()
        {
        }
 
        public void Encode(object Object, int? Indent, StringBuilder Json)
        {
            ObjectMatrix M = (ObjectMatrix)Object;
            string[] Names;
            int Rows = M.Rows;
            int Columns = M.Columns;
            int x, y;
 
            if (!(M.ColumnNames is null))
                Names = M.ColumnNames;
            else
            {
                Names = new string[Columns];
 
                for (x = 0; x < Columns; x++)
                    Names[x] = "C" + (x + 1).ToString();
            }
 
            Json.Append('[');
 
            if (Indent.HasValue)
                Indent++;
 
            for (y = 0; y < Rows; y++)
            {
                if (y > 0)
                    Json.Append(',');
 
                if (Indent.HasValue)
                {
                    Json.AppendLine();
                    Json.Append(new string('\t', Indent.Value));
                    Indent++;
                }
 
                Json.Append('{');
 
                for (x = 0; x < Columns; x++)
                {
                    if (x > 0)
                        Json.Append(',');
 
                    if (Indent.HasValue)
                    {
                        Json.AppendLine();
                        Json.Append(new string('\t', Indent.Value));
                    }
 
                    Json.Append('"');
                    Json.Append(JSON.Encode(Names[x]));
                    Json.Append("\":");
                    JSON.Encode(M.GetElement(x, y).AssociatedObjectValue, Indent, Json);
                }
 
                if (Indent.HasValue)
                {
                    Indent--;
                    Json.AppendLine();
                    Json.Append(new string('\t', Indent.Value));
                }
 
                Json.Append('}');
            }
 
 
            if (Indent.HasValue)
            {
                Indent--;
 
                if (Rows > 0 && Columns > 0)
                {
                    Json.AppendLine();
                    Json.Append(new string('\t', Indent.Value));
                }
            }
 
            Json.Append(']');
        }
 
        public Grade Supports(Type ObjectType)
        {
            return ObjectType == typeof(ObjectMatrix) ? Grade.Excellent : Grade.NotAtAll;
        }
    }
}