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96 lines
3.4 KiB
96 lines
3.4 KiB
// <file> |
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// <copyright see="prj:///doc/copyright.txt"/> |
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// <license see="prj:///doc/license.txt"/> |
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// <owner name="Siegfried Pammer" email="siegfriedpammer@gmail.com"/> |
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// <version>$Revision: 6077 $</version> |
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// </file> |
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using System; |
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using System.Collections; |
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using System.Collections.Generic; |
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using System.Linq; |
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using ICSharpCode.NRefactory.Parser.VB; |
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using ICSharpCode.SharpDevelop; |
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using ICSharpCode.SharpDevelop.Dom; |
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using ICSharpCode.SharpDevelop.Dom.NRefactoryResolver; |
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using ICSharpCode.SharpDevelop.Editor; |
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using ICSharpCode.SharpDevelop.Editor.CodeCompletion; |
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namespace ICSharpCode.VBNetBinding |
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{ |
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public static class CompletionDataHelper |
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{ |
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public static ICompletionItemList GenerateCompletionData(this ExpressionResult expressionResult, ITextEditor editor, char pressedKey) |
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{ |
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DefaultCompletionItemList result = new NRefactoryCompletionItemList(); |
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IResolver resolver = ParserService.CreateResolver(editor.FileName); |
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ParseInformation info = ParserService.GetParseInformation(editor.FileName); |
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if (info == null) |
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return result; |
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List<ICompletionEntry> data = new List<ICompletionEntry>(); |
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if (expressionResult.Context != ExpressionContext.Global && expressionResult.Context != ExpressionContext.TypeDeclaration) { |
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if (string.IsNullOrEmpty(expressionResult.Expression) || IdentifierExpected(expressionResult.Tag)) { |
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data = new NRefactoryResolver(LanguageProperties.VBNet) |
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.CtrlSpace(editor.Caret.Line, editor.Caret.Column, info, editor.Document.Text, expressionResult.Context, ((NRefactoryCompletionItemList)result).ContainsItemsFromAllNamespaces); |
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} else { |
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if (expressionResult.Context == ExpressionContext.Importable && expressionResult.Expression.Equals("Imports", StringComparison.OrdinalIgnoreCase)) { |
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expressionResult.Expression = "Global"; |
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} |
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var rr = resolver.Resolve(expressionResult, info, editor.Document.Text); |
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if (rr == null) |
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return result; |
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data = rr.GetCompletionData(info.CompilationUnit.ProjectContent, ((NRefactoryCompletionItemList)result).ContainsItemsFromAllNamespaces); |
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} |
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} |
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bool addedKeywords = false; |
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if (expressionResult.Tag != null && (expressionResult.Context != ExpressionContext.Importable) && pressedKey != '.') { |
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AddVBNetKeywords(data, (BitArray)expressionResult.Tag); |
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if (!((BitArray)expressionResult.Tag)[Tokens.New] && expressionResult.Context == ExpressionContext.Type) |
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data.Add(new KeywordEntry("New")); |
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addedKeywords = true; |
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} |
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result = CodeCompletionItemProvider.ConvertCompletionData(result, data, expressionResult.Context); |
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if (addedKeywords) |
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AddTemplates(editor, result); |
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return result; |
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} |
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static bool IdentifierExpected(object tag) |
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{ |
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if (tag is BitArray) |
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return (tag as BitArray)[2]; |
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return false; |
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} |
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static void AddVBNetKeywords(List<ICompletionEntry> ar, BitArray keywords) |
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{ |
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for (int i = 0; i < keywords.Length; i++) { |
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if (keywords[i] && i >= Tokens.AddHandler && i < Tokens.MaxToken) { |
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ar.Add(new KeywordEntry(Tokens.GetTokenString(i))); |
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} |
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} |
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} |
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static void AddTemplates(ITextEditor editor, DefaultCompletionItemList list) |
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{ |
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if (list == null) |
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return; |
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List<ICompletionItem> snippets = editor.GetSnippets().ToList(); |
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list.Items.RemoveAll(item => item.Image == ClassBrowserIconService.Keyword && snippets.Exists(i => i.Text == item.Text)); |
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list.Items.AddRange(snippets); |
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list.SortItems(); |
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} |
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} |
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}
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