Siegfried Pammer
12 years ago
26 changed files with 363 additions and 283 deletions
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System; |
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using System.IO; |
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using ICSharpCode.Core; |
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namespace ICSharpCode.SharpDevelop.Editor |
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{ |
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/// <summary>
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/// Allows add-ins to attach language/project-specific features to ITextEditor (one instance per ITextEditor is created).
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/// </summary>
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public interface ITextEditorExtension |
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{ |
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/// <summary>
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/// Callback function for backend bindings to add services to ITextEditor.
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/// This is called when the file name of an ITextEditor changes.
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/// </summary>
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void Attach(ITextEditor editor); |
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/// <summary>
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/// Callback function for backend bindings to remove all added services from ITextEditor.
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/// This is called when the file name of an ITextEditor changes, to unload all added
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/// features properly.
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/// </summary>
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void Detach(); |
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} |
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/// <summary>
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/// Creates ITextEditorExtension objects for the code editor.
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/// </summary>
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/// <attribute name="extensions" use="required">
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/// Semicolon-separated list of file extensions that are handled by the text editor extension (e.g. .xaml)
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/// </attribute>
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/// <attribute name="class" use="required">
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/// Name of the ITextEditorExtension class.
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/// </attribute>
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/// <usage>Only in /SharpDevelop/ViewContent/TextEditor/Extensions</usage>
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/// <returns>
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/// The ILanguageBinding object.
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/// </returns>
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public class TextEditorExtensionDoozer : IDoozer |
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{ |
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public bool HandleConditions { |
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get { |
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return false; |
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} |
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} |
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public object BuildItem(BuildItemArgs args) |
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{ |
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ITextEditor editor = (ITextEditor)args.Parameter; |
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string[] extensions = args.Codon["extensions"].Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries); |
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if (CanAttach(extensions, editor.FileName)) { |
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return args.AddIn.CreateObject(args.Codon["class"]); |
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} else { |
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return null; |
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} |
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} |
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static bool CanAttach(string[] extensions, string fileName) |
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{ |
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// always attach when no extensions were given
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if (extensions.Length == 0) |
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return true; |
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if (string.IsNullOrEmpty(fileName)) |
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return false; |
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string fileExtension = Path.GetExtension(fileName); |
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foreach (string ext in extensions) { |
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if (string.Equals(ext, fileExtension, StringComparison.OrdinalIgnoreCase)) |
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return true; |
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} |
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return false; |
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} |
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} |
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} |
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@ -1,74 +0,0 @@
@@ -1,74 +0,0 @@
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System; |
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using System.Collections.Generic; |
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using ICSharpCode.SharpDevelop.Editor; |
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namespace ICSharpCode.SharpDevelop |
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{ |
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/// <summary>
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/// Aggregates multiple ILanguageBinding instances to allow more
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/// than one language binding for a filename extension.
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/// </summary>
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sealed class AggregatedLanguageBinding : ILanguageBinding |
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{ |
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public static readonly AggregatedLanguageBinding NullLanguageBinding = new AggregatedLanguageBinding(System.Linq.Enumerable.Empty<ILanguageBinding>()); |
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readonly IEnumerable<ILanguageBinding> allBindings; |
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public AggregatedLanguageBinding(IEnumerable<ILanguageBinding> bindings) |
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{ |
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if (bindings == null) |
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throw new ArgumentNullException("bindings"); |
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this.allBindings = bindings; |
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} |
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public IFormattingStrategy FormattingStrategy { |
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get { |
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foreach (ILanguageBinding binding in allBindings) { |
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if (binding.FormattingStrategy != null) |
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return binding.FormattingStrategy; |
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} |
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return DefaultFormattingStrategy.DefaultInstance; |
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} |
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} |
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/* |
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public LanguageProperties Properties { |
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get { |
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foreach (ILanguageBinding binding in allBindings) { |
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if (binding.Properties != null) |
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return binding.Properties; |
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} |
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return LanguageProperties.None; |
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} |
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} |
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*/ |
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public void Attach(ITextEditor editor) |
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{ |
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foreach (ILanguageBinding binding in allBindings) |
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binding.Attach(editor); |
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} |
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public void Detach() |
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{ |
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foreach (ILanguageBinding binding in allBindings) |
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binding.Detach(); |
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} |
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public IBracketSearcher BracketSearcher { |
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get { |
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foreach (ILanguageBinding binding in allBindings) { |
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if (binding.BracketSearcher != null) |
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return binding.BracketSearcher; |
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} |
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return DefaultBracketSearcher.DefaultInstance; |
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} |
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} |
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} |
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} |
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