Changeset 3374 for devel-tools/trunk

Timestamp:

Feb 5, 2008, 11:57:19 AM (13 years ago)

Author:

yura

Message:

• TestHover?.

Location:

devel-tools/trunk/eclipse/org.refal.plus.rfpdt.editor/src/org/refal/plus/rfpdt/editor

Files:

• RfpSourceViewerConfiguration.java (modified) (2 diffs)
• RfpTextHover.java (modified) (1 diff)

devel-tools/trunk/eclipse/org.refal.plus.rfpdt.editor/src/org/refal/plus/rfpdt/editor/RfpSourceViewerConfiguration.java

@@ -19 +19 @@
     private final RfpEditor editor;
 
-    public RfpSourceViewerConfiguration (RfpEditor rfpEditor, IPreferenceStore store) {
+    public RfpSourceViewerConfiguration (RfpEditor editor, IPreferenceStore store) {
         super(store);
         doubleClickStrategy = new RfpDoubleClickStrategy();
         autoIngentStrategy = new RfpAutoIndentStrategy(store);
-        editor = rfpEditor;
+        this.editor = editor;
     }
 
@@ -67 +67 @@
 
     public ITextHover getTextHover (ISourceViewer sourceViewer, String contentType) {
-        return new RfpTextHover(sourceViewer);
+        return new RfpTextHover(editor, sourceViewer);
     }
 }

devel-tools/trunk/eclipse/org.refal.plus.rfpdt.editor/src/org/refal/plus/rfpdt/editor/RfpTextHover.java

@@ -2 +2 @@
 
 import org.eclipse.jface.text.DefaultTextHover;
-import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
 import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.ui.texteditor.MarkerAnnotation;
+import org.refal.plus.rfpdt.comp.ast.AstCall;
+import org.refal.plus.rfpdt.comp.ast.AstDecl;
+import org.refal.plus.rfpdt.comp.ast.AstFuncDef;
+import org.refal.plus.rfpdt.comp.ast.AstImplem;
+import org.refal.plus.rfpdt.comp.ast.AstNode;
+import org.refal.plus.rfpdt.comp.ast.AstRef;
 
 public class RfpTextHover extends DefaultTextHover {
+    private final RfpEditor editor;
 
-        public RfpTextHover(ISourceViewer sourceViewer)  {
-                super(sourceViewer);
-        }
-        
-        protected boolean isIncluded(Annotation annotation) {
-                if (annotation instanceof MarkerAnnotation)
-                        return true;
-                return false;
-        }
+    public RfpTextHover (RfpEditor editor, ISourceViewer sourceViewer) {
+        super(sourceViewer);
+        this.editor = editor;
+    }
 
+    public String getHoverInfo (ITextViewer textViewer, IRegion hoverRegion) {
+        if (editor.rfpReconcilingStrategy == null)
+            return null;
+        AstImplem astImplem = editor.rfpReconcilingStrategy.getAstImplem();
+        if (astImplem == null)
+            return null;
+        AstNode astNode = SearchVisitor.search(astImplem, hoverRegion.getOffset());
+        AstDecl astDecl = null;
+        if (astNode instanceof AstDecl)
+            astDecl = (AstDecl) astNode;
+        else if (astNode instanceof AstFuncDef)
+            astDecl = ((AstFuncDef) astNode).funcDecl;
+        else if (astNode instanceof AstRef)
+            astDecl = ((AstRef) astNode).decl;
+        else if (astNode instanceof AstCall)
+            astDecl = ((AstCall) astNode).funcDecl;
+        if (astDecl == null)
+            return null;
+        return astDecl.toString();
+    }
 }