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path: root/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs
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Diffstat (limited to 'main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs')
-rw-r--r--main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs310
1 files changed, 41 insertions, 269 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs
index c17bb0fd7b..97484f3c25 100644
--- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs
+++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/TextEditorResolverProvider.cs
@@ -1,21 +1,21 @@
-//
+//
// TextEditorResolverProvider.cs
-//
+//
// Author:
-// Mike Krüger <mkrueger@novell.com>
-//
-// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
-//
+// David Karlaš <david.karlas@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin, Inc (http://www.xamarin.com)
+//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
-//
+//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
-//
+//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -23,290 +23,62 @@
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
-using System;
using MonoDevelop.Ide.Gui.Content;
-using MonoDevelop.Core;
-using Mono.TextEditor;
-using System.Text;
-using MonoDevelop.Ide.Gui;
-using MonoDevelop.Ide;
-using ICSharpCode.NRefactory.CSharp.Resolver;
-using ICSharpCode.NRefactory.TypeSystem;
-using MonoDevelop.Ide.TypeSystem;
-using ICSharpCode.NRefactory.CSharp;
+using Microsoft.CodeAnalysis;
+using MonoDevelop.Ide.Editor;
using System.Linq;
-using System.Collections.Generic;
-using ICSharpCode.NRefactory.Semantics;
-using ICSharpCode.NRefactory;
-using ICSharpCode.NRefactory.CSharp.TypeSystem;
-using System.Threading;
-using MonoDevelop.Refactoring;
-using ICSharpCode.NRefactory.CSharp.Refactoring;
namespace MonoDevelop.CSharp.Resolver
{
class TextEditorResolverProvider : ITextEditorResolverProvider
{
#region ITextEditorResolverProvider implementation
-
- public string GetExpression (Mono.TextEditor.TextEditorData data, int offset)
- {
- if (offset < 0)
- return "";
- var doc = IdeApp.Workbench.ActiveDocument;
- if (doc == null)
- return "";
- var loc = RefactoringService.GetCorrectResolveLocation (doc, data.OffsetToLocation (offset));
- var unit = doc.ParsedDocument.GetAst<SyntaxTree> ();
- var parsedFile = doc.ParsedDocument.ParsedFile as CSharpUnresolvedFile;
- var node = unit.GetNodeAt<Expression> (loc.Line, loc.Column);
- if (unit == null || parsedFile == null || node == null)
- return "";
-
- return data.GetTextBetween (node.StartLocation, node.EndLocation);
- }
-
-
- public ResolveResult GetLanguageItem (MonoDevelop.Ide.Gui.Document doc, int offset, out DomRegion expressionRegion)
- {
- if (offset < 0) {
- expressionRegion = DomRegion.Empty;
- return null;
- }
- var loc = RefactoringService.GetCorrectResolveLocation (doc, doc.Editor.OffsetToLocation (offset));
- ResolveResult result;
- AstNode node;
- if (!doc.TryResolveAt (loc, out result, out node)) {
- expressionRegion = DomRegion.Empty;
- return null;
- }
- expressionRegion = new DomRegion (node.StartLocation, node.EndLocation);
- return result;
- }
-
- public ResolveResult GetLanguageItem (MonoDevelop.Ide.Gui.Document doc, int offset, string expression)
+ public ISymbol GetLanguageItem (MonoDevelop.Ide.Gui.Document document, int offset, out DocumentRegion expressionRegion)
{
- if (offset < 0) {
- return null;
- }
-
- var parsedDocument = doc.ParsedDocument;
+ expressionRegion = DocumentRegion.Empty;
+ var parsedDocument = document.ParsedDocument;
if (parsedDocument == null)
return null;
- var data = doc.Editor;
- var loc = data.OffsetToLocation (offset);
-
- var unit = parsedDocument.GetAst<SyntaxTree> ();
- var parsedFile = parsedDocument.ParsedFile as CSharpUnresolvedFile;
-
- if (unit == null || parsedFile == null) {
+ var model = parsedDocument.GetAst<SemanticModel> ();
+ if (model == null)
return null;
+ foreach (var symbol in model.LookupSymbols (offset)) {
+ var firstDeclaration = symbol.DeclaringSyntaxReferences.FirstOrDefault ();
+ if (firstDeclaration != null) {
+ expressionRegion = new DocumentRegion (
+ document.Editor.OffsetToLocation (firstDeclaration.Span.Start),
+ document.Editor.OffsetToLocation (firstDeclaration.Span.End));
+ }
+ return symbol;
}
- var node = unit.GetNodeAt (loc);
- if (node == null) {
- return null;
- }
-
- var resolver = new CSharpAstResolver (doc.Compilation, unit, parsedFile);
- resolver.ApplyNavigator (new NodeListResolveVisitorNavigator (node), CancellationToken.None);
- var state = resolver.GetResolverStateBefore (node, CancellationToken.None);
-
- var list = new List<IType> ();
- int indexOf = expression.IndexOf ('`');
- if (indexOf != -1) {
- var intType = new PrimitiveType ("int").ToTypeReference ().Resolve (doc.Compilation);
- var num = expression.Substring (indexOf + 1);
- int number = int.Parse (num);
- for (int i = 0; i < number; i++)
- list.Add (intType);
- expression = expression.Remove (indexOf);
- }
- return state.LookupSimpleNameOrTypeName (expression, list, NameLookupMode.Expression);
- }
-
-
- static string paramStr = GettextCatalog.GetString ("Parameter");
- static string localStr = GettextCatalog.GetString ("Local variable");
- static string methodStr = GettextCatalog.GetString ("Method");
-
- static string namespaceStr = GettextCatalog.GetString ("Namespace");
- static string GetString (IType type)
- {
- switch (type.Kind) {
- case TypeKind.Class:
- return GettextCatalog.GetString ("Class");
- case TypeKind.Interface:
- return GettextCatalog.GetString ("Interface");
- case TypeKind.Struct:
- return GettextCatalog.GetString ("Struct");
- case TypeKind.Delegate:
- return GettextCatalog.GetString ("Delegate");
- case TypeKind.Enum:
- return GettextCatalog.GetString ("Enum");
-
- case TypeKind.Dynamic:
- return GettextCatalog.GetString ("Dynamic");
- case TypeKind.TypeParameter:
- return GettextCatalog.GetString ("Type parameter");
-
- case TypeKind.Array:
- return GettextCatalog.GetString ("Array");
- case TypeKind.Pointer:
- return GettextCatalog.GetString ("Pointer");
- }
-
return null;
}
-
- static string GetString (IMember member)
- {
- switch (member.SymbolKind) {
- case SymbolKind.Field:
- var field = member as IField;
- if (field.IsConst)
- return GettextCatalog.GetString ("Constant");
- return GettextCatalog.GetString ("Field");
- case SymbolKind.Property:
- return GettextCatalog.GetString ("Property");
- case SymbolKind.Indexer:
- return GettextCatalog.GetString ("Indexer");
-
- case SymbolKind.Event:
- return GettextCatalog.GetString ("Event");
- }
- return GettextCatalog.GetString ("Member");
- }
-
- string GetConst (object obj)
- {
- if (obj is string)
- return '"' + obj.ToString () + '"';
- if (obj is char)
- return "'" + obj + "'";
- return obj.ToString ();
- }
- static CSharpAmbience ambience = new CSharpAmbience ();
- static TypeSystemAstBuilder CreateBuilder (MonoDevelop.Ide.Gui.Document doc, int offset, ICompilation compilation)
+ public ISymbol GetLanguageItem (MonoDevelop.Ide.Gui.Document document, int offset, string identifier)
{
- var ctx = doc.ParsedDocument.ParsedFile as CSharpUnresolvedFile;
- var state = ctx.GetResolver (doc.Compilation, doc.Editor.OffsetToLocation (offset));
- var builder = new TypeSystemAstBuilder (state);
- builder.AddAnnotations = true;
- var dt = state.CurrentTypeDefinition;
- var declaring = dt != null ? dt.DeclaringTypeDefinition : null;
- if (declaring != null) {
- while (dt != null) {
- if (dt.Equals (declaring)) {
- builder.AlwaysUseShortTypeNames = true;
- break;
- }
- dt = dt.DeclaringTypeDefinition;
- }
- }
- return builder;
- }
+ if (document.ParsedDocument == null)
+ return null;
+ var model = document.ParsedDocument.GetAst<SemanticModel> ();
+ if (model == null)
+ return null;
- internal static MonoDevelop.CSharp.Completion.MemberCompletionData.MyAmbience CreateAmbience (Document doc, int offset, ICompilation compilation)
- {
- return new MonoDevelop.CSharp.Completion.MemberCompletionData.MyAmbience (CreateBuilder (doc, offset, compilation));
- }
+ int index = identifier.IndexOf ("`");
+ int arity = 0;
+ if (index != -1) {
+ arity = int.Parse (identifier.Substring (index + 1));
+ identifier = identifier.Remove (index);
+ }
- public string CreateTooltip (MonoDevelop.Ide.Gui.Document doc, int offset, ResolveResult result, string errorInformations, Gdk.ModifierType modifierState)
- {
- try {
- OutputSettings settings = new OutputSettings (OutputFlags.ClassBrowserEntries | OutputFlags.IncludeParameterName | OutputFlags.IncludeKeywords | OutputFlags.IncludeMarkup | OutputFlags.UseFullName);
- // Approximate value for usual case
- StringBuilder s = new StringBuilder (150);
- string documentation = null;
- if (result != null) {
- if (result is UnknownIdentifierResolveResult) {
- s.Append (String.Format (GettextCatalog.GetString ("Unresolved identifier '{0}'"), ((UnknownIdentifierResolveResult)result).Identifier));
- } else if (result.IsError) {
- s.Append (GettextCatalog.GetString ("Resolve error."));
- } else if (result is LocalResolveResult) {
- var lr = (LocalResolveResult)result;
- s.Append ("<small><i>");
- s.Append (lr.IsParameter ? paramStr : localStr);
- s.Append ("</i></small>\n");
- s.Append (ambience.GetString (lr.Variable.Type, settings));
- s.Append (" ");
- s.Append (lr.Variable.Name);
- } else if (result is MethodGroupResolveResult) {
- var mrr = (MethodGroupResolveResult)result;
- s.Append ("<small><i>");
- s.Append (methodStr);
- s.Append ("</i></small>\n");
- var allMethods = new List<IMethod> (mrr.Methods);
- foreach (var l in mrr.GetExtensionMethods ()) {
- allMethods.AddRange (l);
- }
- var method = allMethods.FirstOrDefault ();
- if (method != null) {
- s.Append (GLib.Markup.EscapeText (CreateAmbience (doc, offset, method.Compilation).ConvertEntity (method)));
- if (allMethods.Count > 1) {
- int overloadCount = allMethods.Count - 1;
- s.Append (string.Format (GettextCatalog.GetPluralString (" (+{0} overload)", " (+{0} overloads)", overloadCount), overloadCount));
- }
- documentation = AmbienceService.GetSummaryMarkup (method);
- }
- } else if (result is MemberResolveResult) {
- var member = ((MemberResolveResult)result).Member;
- s.Append ("<small><i>");
- s.Append (GetString (member));
- s.Append ("</i></small>\n");
- var field = member as IField;
- if (field != null && field.IsConst) {
- s.Append (GLib.Markup.EscapeText (CreateAmbience (doc, offset, field.Compilation).ConvertType (field.Type)));
- s.Append (" ");
- s.Append (field.Name);
- s.Append (" = ");
- s.Append (GetConst (field.ConstantValue));
- s.Append (";");
- } else {
- s.Append (GLib.Markup.EscapeText (CreateAmbience (doc, offset, member.Compilation).ConvertEntity (member)));
- }
- documentation = AmbienceService.GetSummaryMarkup (member);
- } else if (result is NamespaceResolveResult) {
- s.Append ("<small><i>");
- s.Append (namespaceStr);
- s.Append ("</i></small>\n");
- s.Append (ambience.GetString (((NamespaceResolveResult)result).NamespaceName, settings));
- } else {
- var tr = result;
- var typeString = GetString (tr.Type);
- if (!string.IsNullOrEmpty (typeString)) {
- s.Append ("<small><i>");
- s.Append (typeString);
- s.Append ("</i></small>\n");
- }
- settings.OutputFlags |= OutputFlags.UseFullName;
- s.Append (ambience.GetString (tr.Type, settings));
- documentation = AmbienceService.GetSummaryMarkup (tr.Type.GetDefinition ());
- }
-
- if (!string.IsNullOrEmpty (documentation)) {
- s.Append ("\n<small>");
- s.Append (documentation);
- s.Append ("</small>");
- }
+ foreach (var symbol in model.LookupSymbols (offset, name: identifier)) {
+ var typeSymbol = symbol as INamedTypeSymbol;
+ if (typeSymbol != null && (arity == 0 || arity == typeSymbol.Arity)) {
+ return symbol;
}
-
- if (!string.IsNullOrEmpty (errorInformations)) {
- if (s.Length != 0)
- s.Append ("\n\n");
- s.Append ("<small>");
- s.Append (errorInformations);
- s.Append ("</small>");
- }
- return s.ToString ();
- } catch (Exception e){
- return e.ToString ();
}
+ return null;
}
-
+
#endregion
}
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 09:56:32 +0300