1 files changed, 102 insertions, 0 deletions
diff --git a/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileReconcilingStrategy.java b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileReconcilingStrategy.java
new file mode 100644
index 0000000000..5482f1bb1c
--- /dev/null
+++ b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileReconcilingStrategy.java
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006, 2007 QNX Software Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     QNX Software Systems - Initial API and implementation
+ *     Red Hat Inc. - convert to use with Automake editor
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.reconciler.DirtyRegion;
+import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+
+
+public class MakefileReconcilingStrategy implements IReconcilingStrategy {
+
+
+	private int fLastRegionOffset;
+	private ITextEditor fEditor;	
+	private IWorkingCopyManager fManager;
+	private IDocumentProvider fDocumentProvider;
+	private MakefileContentOutlinePage fOutliner;
+	private IReconcilingParticipant fMakefileReconcilingParticipant;
+
+	public MakefileReconcilingStrategy(MakefileEditor editor) {
+		fOutliner= editor.getOutlinePage();
+		fLastRegionOffset = Integer.MAX_VALUE;
+		fEditor= editor;
+		fManager= AutomakeEditorFactory.getDefault().getWorkingCopyManager();
+		fDocumentProvider= AutomakeEditorFactory.getDefault().getAutomakefileDocumentProvider();
+		if (fEditor instanceof IReconcilingParticipant) {
+			fMakefileReconcilingParticipant= (IReconcilingParticipant)fEditor;
+		}
+
+	}
+	
+	/**
+	 * @see IReconcilingStrategy#reconcile(document)
+	 */
+	public void setDocument(IDocument document) {
+	}	
+
+
+	/**
+	 * @see IReconcilingStrategy#reconcile(region)
+	 */
+	public void reconcile(IRegion region) {
+		// We use a trick to avoid running the reconciler multiple times
+		// on a file when it gets changed. This is because this gets called
+		// multiple times with different regions of the file, we do a 
+		// complete parse on the first region.
+		if(region.getOffset() <= fLastRegionOffset) {
+			reconcile();
+		}
+		fLastRegionOffset = region.getOffset();
+	}
+
+	/**
+	 * @see IReconcilingStrategy#reconcile(dirtyRegion, region)
+	 */
+	public void reconcile(DirtyRegion dirtyRegion, IRegion region) {
+		// FIXME: This seems to generate to much flashing in
+		// the contentouline viewer.
+		//reconcile();
+	}
+	
+	private void reconcile() {
+		try {
+			IMakefile makefile = fManager.getWorkingCopy(fEditor.getEditorInput());
+			if (makefile != null) {
+				String content = fDocumentProvider.getDocument(fEditor.getEditorInput()).get();
+				StringReader reader = new StringReader(content);
+				try {
+					makefile.parse(makefile.getFileURI(), reader);
+				} catch (IOException e) {
+				}
+				
+				fOutliner.update();
+			}
+		} finally {
+			try {
+				if (fMakefileReconcilingParticipant != null) {
+					fMakefileReconcilingParticipant.reconciled();
+				}
+			} finally {
+				//
+			}
+		}
+ 	}	
+}