Changeset 11800 for branches/CodeEditor/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CodeCompletionStrategy.cs

Timestamp:

01/20/15 12:16:25 (10 years ago)

Author:

jkarder

Message:

#2077:

• added background parser to provide code completion for the scripted code
• minor code changes

File:

• branches/CodeEditor/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CodeCompletionStrategy.cs (modified) (5 diffs)

branches/CodeEditor/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CodeCompletionStrategy.cs

@@ -21 +21 @@
 
 using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 using ICSharpCode.AvalonEdit.CodeCompletion;
 
@@ -26 +28 @@
   internal abstract class CodeCompletionStrategy : ICodeCompletionStrategy {
     protected readonly CodeEditor codeEditor;
+    protected readonly Task backgroundParser;
 
     protected CodeCompletionStrategy(CodeEditor codeEditor) {
       this.codeEditor = codeEditor;
+      backgroundParser = new Task(DoBackgroundParsing);
     }
 
@@ -36 +40 @@
     }
 
+    public virtual void RunBackgroundParser() {
+      backgroundParser.Start();
+    }
+
     protected abstract CodeCompletionResult GetCodeCompletionResult(bool controlSpace);
+    protected abstract void DoParseStep();
 
     protected virtual void ApplyCodeCompletionData(CodeCompletionResult codeCompletionResult) {
@@ -57 +66 @@
 
         var data = cw.CompletionList.CompletionData;
-        foreach (var completion in codeCompletionResult.CompletionData.OrderBy(x => x.Text))
+        var newData = codeCompletionResult.CompletionData.OrderBy(x => x.Text).ToArray();
+        foreach (var completion in newData)
           data.Add(completion);
 
@@ -77 +87 @@
       }
     }
+
+    protected virtual void DoBackgroundParsing() {
+      while (!codeEditor.IsDisposed) {
+        DoParseStep();
+        Thread.Sleep(1000);
+      }
+    }
   }
 }