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<Application x:Class="Tango.MachineStudio.Developer.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/Tango.MachineStudio.Common;component/Resources/MaterialDesign.xaml" />
                <ResourceDictionary Source="pack://application:,,,/Tango.MachineStudio.Common;component/Themes/LightThemeColors.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
</Application>
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-14 04:11:02 +0000
t .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;

namespace Tango.Scripting.Editors.Utils
{
	/// <summary>
	/// TextReader implementation that reads text from a rope.
	/// </summary>
	public sealed class RopeTextReader : TextReader
	{
		Stack<RopeNode<char>> stack = new Stack<RopeNode<char>>();
		RopeNode<char> currentNode;
		int indexInsideNode;
		
		/// <summary>
		/// Creates a new RopeTextReader.
		/// Internally, this method creates a Clone of the rope; so the text reader will always read through the old
		/// version of the rope if it is modified. <seealso cref="Rope{T}.Clone()"/>
		/// </summary>
		public RopeTextReader(Rope<char> rope)
		{
			if (rope == null)
				throw new ArgumentNullException("rope");
			
			// We force the user to iterate through a clone of the rope to keep the API contract of RopeTextReader simple
			// (what happens when a rope is modified while iterating through it?)
			rope.root.Publish();
			
			// special case for the empty rope:
			// leave currentNode initialized to null (RopeTextReader doesn't support empty nodes)
			if (rope.Length != 0) {
				currentNode = rope.root;
				GoToLeftMostLeaf();
			}
		}
		
		void GoToLeftMostLeaf()
		{
			while (currentNode.contents == null) {
				if (currentNode.height == 0) {
					// this is a function node - move to its contained rope
					currentNode = currentNode.GetContentNode();
					continue;
				}
				Debug.Assert(currentNode.right != null);
				stack.Push(currentNode.right);
				currentNode = currentNode.left;
			}
			Debug.Assert(currentNode.height == 0);
		}
		
		/// <inheritdoc/>
		public override int Peek()
		{
			if (currentNode == null)
				return -1;
			return currentNode.contents[indexInsideNode];
		}
		
		/// <inheritdoc/>
		public override int Read()
		{
			if (currentNode == null)
				return -1;
			char result = currentNode.contents[indexInsideNode++];
			if (indexInsideNode >= currentNode.length)
				GoToNextNode();
			return result;
		}
		
		void GoToNextNode()
		{
			if (stack.Count == 0) {
				currentNode = null;
			} else {
				indexInsideNode = 0;
				currentNode = stack.Pop();
				GoToLeftMostLeaf();
			}
		}
		
		/// <inheritdoc/>
		public override int Read(char[] buffer, int index, int count)
		{
			if (currentNode == null)
				return 0;
			int amountInCurrentNode = currentNode.length - indexInsideNode;
			if (count < amountInCurrentNode) {
				Array.Copy(currentNode.contents, indexInsideNode, buffer, index, count);
				indexInsideNode += count;
				return count;
			} else {
				// read to end of current node
				Array.Copy(currentNode.contents, indexInsideNode, buffer, index, amountInCurrentNode);
				GoToNextNode();
				return amountInCurrentNode;
			}
		}
	}
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-14 04:11:02 +0000