100 lines
2.9 KiB
C#

//
// PlainTextObjectModel.cs - provides an ObjectModel for manipulating text files in unformatted plain text format
//
// Author:
// Michael Becker <alcexhim@gmail.com>
//
// Copyright (c) 2011-2020 Mike Becker's Software
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
namespace UniversalEditor.ObjectModels.Text.Plain
{
/// <summary>
/// Provides an <see cref="ObjectModel" /> for manipulating text files in unformatted plain text format.
/// </summary>
public class PlainTextObjectModel : ObjectModel
{
private ObjectModelReference _omr = null;
protected override ObjectModelReference MakeReferenceInternal()
{
if (_omr == null)
{
_omr = base.MakeReferenceInternal();
_omr.Title = "Text Document";
_omr.Path = new string[] { "General", "Text", "Plain" };
}
return _omr;
}
public override void Clear()
{
mvarText = String.Empty;
mvarLines.Clear();
}
public override void CopyTo(ObjectModel where)
{
if (where is PlainTextObjectModel)
{
(where as PlainTextObjectModel).Text = mvarText;
return;
}
throw new InvalidCastException();
}
private System.Collections.Specialized.StringCollection mvarLines = new System.Collections.Specialized.StringCollection();
public System.Collections.Specialized.StringCollection Lines { get { return mvarLines; } }
private string mvarText = String.Empty;
public string Text { get { return mvarText; } set { mvarText = value; RebuildLines(); } }
private string mvarLineTerminator = System.Environment.NewLine;
public string LineTerminator { get { return mvarLineTerminator; } set { mvarLineTerminator = value; RebuildLines(); } }
private void RebuildLines()
{
mvarLines.Clear();
string[] splittt = mvarText.Split(new string[] { mvarLineTerminator }, StringSplitOptions.None);
foreach (string splitt in splittt)
{
mvarLines.Add(splitt);
}
}
private int indentSize = 4;
public string GetIndent(int length)
{
return new string(' ', indentSize * length);
}
public void Write(string value)
{
if (Lines.Count < 1)
{
Lines.Add(value);
}
else
{
Lines[Lines.Count - 1] = Lines[Lines.Count - 1] + value;
}
}
public void WriteLine(string value = "")
{
Write(value + LineTerminator);
}
}
}