/******************************************************************************
* Copyright (C) 2015 Brainwy Software Ltda
*
* 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:
* Fabio Zadrozny <fabiofz@gmail.com> - initial API and implementation
******************************************************************************/
package org.python.pydev.shared_core.document;
import java.util.HashMap;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.BadPositionCategoryException;
import org.eclipse.jface.text.DefaultLineTracker;
import org.eclipse.jface.text.DocumentRewriteSession;
import org.eclipse.jface.text.DocumentRewriteSessionType;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentExtension4;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.IDocumentPartitioner;
import org.eclipse.jface.text.IDocumentPartitioningListener;
import org.eclipse.jface.text.IDocumentRewriteSessionListener;
import org.eclipse.jface.text.ILineTracker;
import org.eclipse.jface.text.IPositionUpdater;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.Position;
import org.python.pydev.shared_core.log.Log;
/**
* Partial implementation of a document to be used as a throw-away copy
* (things which change the document should not be implemented).
*/
public class DocCopy implements IDocument, IDocumentExtension4 {
private String contents;
private IDocument document;
private HashMap<String, Position[]> categoryToPos;
private long modificationStamp;
private ILineTracker fLineTracker;
public DocCopy(IDocument document) {
this.contents = document.get();
this.document = document;
categoryToPos = new HashMap<>();
String[] positionCategories = document.getPositionCategories();
for (String string : positionCategories) {
try {
categoryToPos.put(string, document.getPositions(string));
} catch (BadPositionCategoryException e) {
Log.log(e);
}
}
IDocumentExtension4 doc4 = (IDocumentExtension4) document;
modificationStamp = doc4.getModificationStamp();
}
private ILineTracker getLineTracker() {
if (fLineTracker == null) {
fLineTracker = new DefaultLineTracker();
fLineTracker.set(this.contents);
}
return fLineTracker;
}
public void dispose() {
contents = null;
document = null;
categoryToPos = null;
fLineTracker = null;
}
@Override
public char getChar(int offset) throws BadLocationException {
return contents.charAt(offset);
}
@Override
public int getLength() {
return this.contents.length();
}
@Override
public String get() {
return this.contents;
}
@Override
public String get(int offset, int length) throws BadLocationException {
return this.contents.substring(offset, offset + length);
}
@Override
public void set(String text) {
throw new RuntimeException("not implemented");
}
@Override
public void replace(int offset, int length, String text) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public void addDocumentListener(IDocumentListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void removeDocumentListener(IDocumentListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void addPrenotifiedDocumentListener(IDocumentListener documentAdapter) {
throw new RuntimeException("not implemented");
}
@Override
public void removePrenotifiedDocumentListener(IDocumentListener documentAdapter) {
throw new RuntimeException("not implemented");
}
@Override
public void addPositionCategory(String category) {
throw new RuntimeException("not implemented");
}
@Override
public void removePositionCategory(String category) throws BadPositionCategoryException {
throw new RuntimeException("not implemented");
}
@Override
public String[] getPositionCategories() {
return this.categoryToPos.entrySet().toArray(new String[this.categoryToPos.size()]);
}
@Override
public boolean containsPositionCategory(String category) {
throw new RuntimeException("not implemented");
}
@Override
public void addPosition(Position position) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public void removePosition(Position position) {
throw new RuntimeException("not implemented");
}
@Override
public void addPosition(String category, Position position) throws BadLocationException,
BadPositionCategoryException {
throw new RuntimeException("not implemented");
}
@Override
public void removePosition(String category, Position position) throws BadPositionCategoryException {
throw new RuntimeException("not implemented");
}
@Override
public Position[] getPositions(String category) throws BadPositionCategoryException {
return this.categoryToPos.get(category);
}
@Override
public boolean containsPosition(String category, int offset, int length) {
throw new RuntimeException("not implemented");
}
@Override
public int computeIndexInCategory(String category, int offset) throws BadLocationException,
BadPositionCategoryException {
throw new RuntimeException("not implemented");
}
@Override
public void addPositionUpdater(IPositionUpdater updater) {
throw new RuntimeException("not implemented");
}
@Override
public void removePositionUpdater(IPositionUpdater updater) {
throw new RuntimeException("not implemented");
}
@Override
public void insertPositionUpdater(IPositionUpdater updater, int index) {
throw new RuntimeException("not implemented");
}
@Override
public IPositionUpdater[] getPositionUpdaters() {
throw new RuntimeException("not implemented");
}
@Override
public String[] getLegalContentTypes() {
throw new RuntimeException("not implemented");
}
@Override
public String getContentType(int offset) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public ITypedRegion getPartition(int offset) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public ITypedRegion[] computePartitioning(int offset, int length) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public void addDocumentPartitioningListener(IDocumentPartitioningListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void removeDocumentPartitioningListener(IDocumentPartitioningListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void setDocumentPartitioner(IDocumentPartitioner partitioner) {
throw new RuntimeException("not implemented");
}
@Override
public IDocumentPartitioner getDocumentPartitioner() {
return document.getDocumentPartitioner();
}
@Override
public int getLineLength(int line) throws BadLocationException {
return getLineTracker().getLineLength(line);
}
@Override
public int getLineOfOffset(int pos) throws BadLocationException {
return getLineTracker().getLineNumberOfOffset(pos);
}
@Override
public int getLineOffset(int line) throws BadLocationException {
return getLineTracker().getLineOffset(line);
}
@Override
public IRegion getLineInformation(int line) throws BadLocationException {
return getLineTracker().getLineInformation(line);
}
@Override
public IRegion getLineInformationOfOffset(int offset) throws BadLocationException {
return getLineTracker().getLineInformationOfOffset(offset);
}
@Override
public int getNumberOfLines() {
return getLineTracker().getNumberOfLines();
}
@Override
public int getNumberOfLines(int offset, int length) throws BadLocationException {
return getLineTracker().getNumberOfLines(offset, length);
}
@Override
public int computeNumberOfLines(String text) {
return getLineTracker().computeNumberOfLines(text);
}
@Override
public String[] getLegalLineDelimiters() {
return getLineTracker().getLegalLineDelimiters();
}
@Override
public String getLineDelimiter(int line) throws BadLocationException {
return getLineTracker().getLineDelimiter(line);
}
@Override
public int search(int startOffset, String findString, boolean forwardSearch, boolean caseSensitive,
boolean wholeWord) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public DocumentRewriteSession startRewriteSession(DocumentRewriteSessionType sessionType)
throws IllegalStateException {
throw new RuntimeException("not implemented");
}
@Override
public void stopRewriteSession(DocumentRewriteSession session) {
throw new RuntimeException("not implemented");
}
@Override
public DocumentRewriteSession getActiveRewriteSession() {
throw new RuntimeException("not implemented");
}
@Override
public void addDocumentRewriteSessionListener(IDocumentRewriteSessionListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void removeDocumentRewriteSessionListener(IDocumentRewriteSessionListener listener) {
throw new RuntimeException("not implemented");
}
@Override
public void replace(int offset, int length, String text, long modificationStamp) throws BadLocationException {
throw new RuntimeException("not implemented");
}
@Override
public void set(String text, long modificationStamp) {
throw new RuntimeException("not implemented");
}
@Override
public long getModificationStamp() {
return modificationStamp;
}
@Override
public String getDefaultLineDelimiter() {
throw new RuntimeException("not implemented");
}
@Override
public void setInitialLineDelimiter(String lineDelimiter) {
throw new RuntimeException("not implemented");
}
}