/*
*
* The MIT License
* Copyright (c) 2004 CFE Crew
*
* 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
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* 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.
*
*/
package org.cfeclipse.cfml.editors.actions;
import org.cfeclipse.cfml.CFMLPlugin;
import org.cfeclipse.cfml.editors.CFMLEditor;
import org.cfeclipse.cfml.editors.ICFDocument;
import org.cfeclipse.cfml.properties.CFMLPropertyManager;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import cfml.parsing.CFMLParser;
import cfml.parsing.CFMLSource;
import cfml.parsing.ParserTag;
public class ExpandTagSelectionUp implements IWorkbenchWindowActionDelegate, IEditorActionDelegate {
private CFMLEditor editor;
public ExpandTagSelectionUp() {
editor = null;
}
/*
* @see
* org.eclipse.ui.IEditorActionDelegate#setActiveEditor(org.eclipse.jface
* .action.IAction, org.eclipse.ui.IEditorPart)
*/
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
if (targetEditor instanceof CFMLEditor) {
editor = (CFMLEditor) targetEditor;
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
IDocument doc = editor.getDocumentProvider().getDocument(editor.getEditorInput());
ITextSelection sel = (ITextSelection) editor.getSelectionProvider().getSelection();
this.expandTagSelection(doc, sel);
}
private ParserTag getNextTagLeft(int offset, CFMLSource cfmlSource) {
ParserTag currentTag = cfmlSource.getEnclosingTag(offset);
if (currentTag == null) {
while (offset > 0 && currentTag == null) {
currentTag = cfmlSource.getEnclosingTag(offset);
offset--;
}
} else if (offset == currentTag.getStartTagBegin()) {
offset = currentTag.getStartTagBegin() - 1;
currentTag = null;
while (offset > 0 && currentTag == null) {
currentTag = cfmlSource.getEnclosingTag(offset);
offset--;
}
}
return currentTag;
}
public void expandTagSelection(IDocument doc, ITextSelection sel) {
CFMLPropertyManager propertyManager = new CFMLPropertyManager();
String dict = propertyManager.getCurrentDictionary(((IFileEditorInput) editor.getEditorInput()).getFile().getProject());
CFMLParser fCfmlParser = CFMLPlugin.newCFMLParser(dict);
ICFDocument cfd = (ICFDocument) doc;
CFMLSource cfmlSource = fCfmlParser.addCFMLSource(cfd.getCFDocument().getFilename(), cfd.get());
int offset = sel.getOffset();
ParserTag currentTag = getNextTagLeft(offset, cfmlSource);
if (currentTag == null){
// at end of doc
return;
}
int start = currentTag.getStartTagBegin();
//int end = currentTag.getEndTagEnd();
int end = currentTag.getEndTagEnd() > sel.getOffset() + sel.getLength() ? currentTag.getEndTagEnd() : sel
.getOffset()
+ sel.getLength();
int length = end - start;
editor.selectAndReveal(start, length);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action
* .IAction, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
if (editor != null) {
setActiveEditor(null, editor.getSite().getPage().getActiveEditor());
}
}
public void dispose() {
// TODO Auto-generated method stub
}
public void init(IWorkbenchWindow window) {
IEditorPart activeEditor = window.getActivePage().getActiveEditor();
if (activeEditor instanceof CFMLEditor) {
editor = (CFMLEditor) activeEditor;
}
}
}