From 0e97a30ff1f2f1f0b12f4adaf5e6dce294627f50 Mon Sep 17 00:00:00 2001 From: incastrix Date: Fri, 2 Oct 2009 21:00:43 +0000 Subject: [PATCH] Refactory: Remove UI from core plugin. --- .../corext/textmanipulation/Messages.properties | 17 - .../corext/textmanipulation/MoveTextEdit.java | 169 ------ .../corext/textmanipulation/MultiTextEdit.java | 139 ----- .../corext/textmanipulation/NopTextEdit.java | 67 --- .../corext/textmanipulation/SimpleTextEdit.java | 117 ---- .../corext/textmanipulation/SwapTextEdit.java | 27 - .../corext/textmanipulation/TextBuffer.java | 454 ---------------- .../corext/textmanipulation/TextBufferEditor.java | 243 --------- .../corext/textmanipulation/TextBufferFactory.java | 204 ------- .../internal/corext/textmanipulation/TextEdit.java | 103 ---- .../corext/textmanipulation/TextEditNode.java | 559 -------------------- .../textmanipulation/TextEditNodeComparator.java | 46 -- .../textmanipulation/TextManipulationMessages.java | 42 -- .../corext/textmanipulation/TextRange.java | 204 ------- .../corext/textmanipulation/TextRegion.java | 40 -- .../corext/textmanipulation/UndoMemento.java | 28 - 16 files changed, 0 insertions(+), 2459 deletions(-) delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/Messages.properties delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MoveTextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MultiTextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/NopTextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SimpleTextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SwapTextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBuffer.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferEditor.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEdit.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNode.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNodeComparator.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextManipulationMessages.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRange.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRegion.java delete mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/UndoMemento.java diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/Messages.properties b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/Messages.properties deleted file mode 100644 index 729774b..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/Messages.properties +++ /dev/null @@ -1,17 +0,0 @@ -################################################################################ -# Copyright (c) 2002 International Business Machines Corp. and others. -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Common Public License v0.5 -# which accompanies this distribution, and is available at -# http://www.eclipse.org/legal/cpl-v05.html -# -# Contributors: -# IBM Corporation - initial API and implementation -################################################################################ - -TextRange.offset=Offset: -TextRange.length=\ Length: - -TextBuffer.wrongRange=Replace failed due to wrong range [{0},{1}] - -TextBufferFactory.bufferNotManaged=Buffer not managed diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MoveTextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MoveTextEdit.java deleted file mode 100644 index d41ef60..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MoveTextEdit.java +++ /dev/null @@ -1,169 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import org.eclipse.core.runtime.CoreException; - -// import net.sourceforge.phpdt.internal.corext.Assert; - -/** - * A text edit that moves text inside a text buffer. - */ -public final class MoveTextEdit extends TextEdit { - - /* package */static class TargetMark extends NopTextEdit { - private MoveTextEdit fMoveTextEdit; - - public TargetMark(TextRange range, MoveTextEdit edit) { - super(range); - fMoveTextEdit = edit; - } - - /* package */MoveTextEdit getMoveTextEdit() { - return fMoveTextEdit; - } - - public TextEdit perform(TextBuffer buffer) throws CoreException { - fMoveTextEdit.internalPerform(buffer); - return super.perform(buffer); - } - - public TextEdit copy() { - // Assert.isTrue(false, "This should never happen"); //$NON-NLS-1$ - return super.copy(); - } - } - - private TextRange fTarget; - - private TextRange fSource; - - private int fPerformCounter; - - /** - * Creates a new MoveTextEdit. The text edit doesn't support - * overlapping moves. So for a - * MoveTextEdit destination <= offset && - * offset + length - 1 <= destination - * must be true. - * - * @param offset - * the offset of the text to be moved - * @param length - * the text length to be moved - * @param destination - * the destination offset - */ - public MoveTextEdit(int offset, int length, int destination) { - // Assert.isTrue(destination <= offset || offset + length <= - // destination); - fSource = new TextRange(offset, length); - fTarget = new TextRange(destination); - } - - /** - * Creates a new MoveTextEdit with the given source and - * target range. - * - * @param source - * the source - * @param target - * the target - */ - private MoveTextEdit(TextRange source, TextRange target) { - fSource = source; - fTarget = target; - } - - /** - * Returns the move text edit's source range. This method returns the same - * range as TextEdit#getTextRange() - * - * @return the edit's source range - */ - public TextRange getSourceRange() { - return fSource; - } - - /** - * Returns the move text edit's target range. - * - * @return the edit's target range - */ - public TextRange getTargetRange() { - return fTarget; - } - - /* - * non Java-doc - * - * @see TextEdit#getTextRange() - */ - public TextRange getTextRange() { - return fSource; - } - - /* - * non Java-doc - * - * @see TextEdit#connect(TextBufferEditor) - */ - public void connect(TextBufferEditor editor) throws CoreException { - editor.add(new TargetMark(fTarget, this)); - } - - /* - * non Java-doc - * - * @see TextEdit#perform(TextBuffer) - */ - public TextEdit perform(TextBuffer buffer) throws CoreException { - internalPerform(buffer); - return new MoveTextEdit(fTarget, fSource); - } - - /* - * non Java-doc - * - * @see TextEdit#copy() - */ - public TextEdit copy() { - TextRange source = getSourceRange(); - TextRange target = getTargetRange(); - return new MoveTextEdit(source.fOffset, source.fLength, target.fOffset); - } - - // ---- Helper method - // --------------------------------------------------------------------------------- - - private void internalPerform(TextBuffer buffer) throws CoreException { - // Assert.isTrue(fPerformCounter < 2); - if (++fPerformCounter == 2) { - TextRange source = getSourceRange(); - TextRange target = getTargetRange(); - String current = buffer.getContent(source.fOffset, source.fLength); - buffer.replace(source, ""); //$NON-NLS-1$ - buffer.replace(target, current); - } - } - - /* package */boolean isUpMove() { - return fSource.fOffset < fTarget.fOffset; - } - - /* package */boolean isDownMove() { - return fSource.fOffset > fTarget.fOffset; - } - - /* package */TextRange getChildRange() { - int offset = fSource.fOffset; - int length = fSource.fLength; - int destination = fTarget.fOffset; - if (destination <= offset) - return new TextRange(destination, offset + length - destination); - else - return new TextRange(offset, destination - offset); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MultiTextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MultiTextEdit.java deleted file mode 100644 index 5973efd..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/MultiTextEdit.java +++ /dev/null @@ -1,139 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.jface.util.Assert; - -public class MultiTextEdit { - - private List fChildren; - - /** - * Creates a new composite text edit. - */ - public MultiTextEdit() { - fChildren = new ArrayList(3); - } - - protected MultiTextEdit(List children) throws CoreException { - fChildren = new ArrayList(children.size()); - for (Iterator iter = children.iterator(); iter.hasNext();) { - fChildren.add(((TextEdit) iter.next()).copy()); - } - } - - protected List getChildren() { - return fChildren; - } - - /** - * Adds all TextEdits managed by the given multt text edit. - * - * @param edit - * the multi text edit to be added. - */ - public void add(MultiTextEdit edit) { - Assert.isNotNull(edit); - fChildren.add(edit); - } - - /** - * Adds a text edit. - * - * @param edit - * the text edit to be added - */ - public void add(TextEdit edit) { - Assert.isNotNull(edit); - fChildren.add(edit); - } - - /** - * Returns the children managed by this text edit collection. - * - * @return the children of this composite text edit - */ - public Iterator iterator() { - return fChildren.iterator(); - } - - /** - * Connects this text edit to the given TextBufferEditor. - * Note that this method should only be called by a - * TextBufferEditor. - *

- * This default implementation does nothing. Subclasses may override if - * needed. - * - * @param editor - * the text buffer editor this text edit has been added to - */ - public void connect(TextBufferEditor editor) throws CoreException { - for (Iterator iter = fChildren.iterator(); iter.hasNext();) { - Object element = iter.next(); - if (element instanceof TextEdit) - editor.add((TextEdit) element); - else - editor.add((MultiTextEdit) element); - } - } - - /** - * Creates and returns a copy of this text edit collection. The copy method - * should be implemented in a way so that the copy can be added to a - * different - * TextBuffer without causing any harm to the - * object from which the copy has been created. - * - * @return a copy of this object. - */ - public MultiTextEdit copy() throws CoreException { - return new MultiTextEdit(fChildren); - } - - /** - * Returns the TextRange that this text edit is going to - * manipulate. If this method is called before the - * MultiTextEdit has been added to a - * TextBufferEditor it may return - * null to - * indicate this situation. - * - * @return the TextRanges this TextEdit is going - * to manipulate - */ - public TextRange getTextRange() { - int size = fChildren.size(); - if (size == 0) - return new TextRange(0, 0); - TextRange range = ((TextEdit) fChildren.get(0)).getTextRange(); - int start = range.getOffset(); - int end = range.getInclusiveEnd(); - for (int i = 1; i < size; i++) { - range = ((TextEdit) fChildren.get(i)).getTextRange(); - start = Math.min(start, range.getOffset()); - end = Math.max(end, range.getInclusiveEnd()); - } - return new TextRange(start, end - start + 1); - } - - /** - * Returns the element modified by this text edit. The method may return - * null if the modification isn't related to a element or if - * the content of the modified text buffer doesn't follow any syntax. - *

- * This default implementation returns null - * - * @return the element modified by this text edit - */ - public Object getModifiedElement() { - return null; - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/NopTextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/NopTextEdit.java deleted file mode 100644 index 1994ef2..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/NopTextEdit.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import org.eclipse.core.runtime.CoreException; - -/** - * A text edit that does nothing. A NopTextEdit can be used to - * track positions when executing TextEdits associated with a - * - * TextBufferEditor. - */ -public class NopTextEdit extends TextEdit { - - private TextRange fTextRange; - - /** - * Creates a new NopTextEdit for the given offset and length. - * - * @param offset - * the starting offset this text edit is "working on" - * @param length - * the length this text edit is "working on" - */ - public NopTextEdit(int offset, int length) { - this(new TextRange(offset, length)); - } - - /** - * Creates a new NopTextEdit for the given range. - * - * @param range - * the TextRange this text edit is "working on" - */ - public NopTextEdit(TextRange range) { - fTextRange = range; - } - - /* - * non Java-doc - * - * @see TextEdit#getTextRange - */ - public TextRange getTextRange() { - return fTextRange; - } - - /* - * non Java-doc - * - * @see TextEdit#perform - */ - public TextEdit perform(TextBuffer buffer) throws CoreException { - return new NopTextEdit(fTextRange); - } - - /* - * non Java-doc - * - * @see TextEdit#perform - */ - public TextEdit copy() { - return new NopTextEdit(fTextRange.copy()); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SimpleTextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SimpleTextEdit.java deleted file mode 100644 index e5a19be..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SimpleTextEdit.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import org.eclipse.core.runtime.CoreException; - -// import net.sourceforge.phpdt.internal.corext.Assert; - -public abstract class SimpleTextEdit extends TextEdit { - - private TextRange fRange; - - private String fText; - - public static SimpleTextEdit createReplace(int offset, int length, - String text) { - return new SimpleTextEditImpl(offset, length, text); - } - - public static SimpleTextEdit createInsert(int offset, String text) { - return new SimpleTextEditImpl(offset, 0, text); - } - - public static SimpleTextEdit createDelete(int offset, int length) { - return new SimpleTextEditImpl(offset, length, ""); //$NON-NLS-1$ - } - - private final static class SimpleTextEditImpl extends SimpleTextEdit { - protected SimpleTextEditImpl(TextRange range, String text) { - super(range, text); - } - - protected SimpleTextEditImpl(int offset, int length, String text) { - super(offset, length, text); - } - - public TextEdit copy() { - return new SimpleTextEditImpl(getTextRange().copy(), getText()); - } - } - - protected SimpleTextEdit() { - this(TextRange.UNDEFINED, ""); //$NON-NLS-1$ - } - - protected SimpleTextEdit(int offset, int length, String text) { - this(new TextRange(offset, length), text); - } - - protected SimpleTextEdit(TextRange range, String text) { - // Assert.isNotNull(range); - // Assert.isNotNull(text); - fRange = range; - fText = text; - } - - /** - * Returns the text edit's text - * - * @return the text edit's text - */ - public String getText() { - return fText; - } - - /** - * Sets the text edit's text - *

- * This method should only be called from within the - * connect - * method. - * - * @param text - * the text edit's text - */ - protected final void setText(String text) { - fText = text; - // Assert.isNotNull(fText); - } - - /** - * Sets the text edit's range. - *

- * This method should only be called from within the - * connect - * method. - * - * @param range - * the text edit's range. - */ - protected void setTextRange(TextRange range) { - fRange = range; - // Assert.isNotNull(fRange); - } - - /* - * non Java-doc - * - * @see TextEdit#getTextRange - */ - public TextRange getTextRange() { - return fRange; - } - - /* - * non Java-doc - * - * @see TextEdit#doPerform - */ - public final TextEdit perform(TextBuffer buffer) throws CoreException { - String current = buffer.getContent(fRange.fOffset, fRange.fLength); - buffer.replace(fRange, fText); - return new SimpleTextEditImpl(fRange, current); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SwapTextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SwapTextEdit.java deleted file mode 100644 index 02105a0..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/SwapTextEdit.java +++ /dev/null @@ -1,27 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -/** - * A SwapTextEdit exchanges to text ranges. - */ -public class SwapTextEdit extends MultiTextEdit { - /** - * Create a new SwapTextEdit - * - * @param offset1 - * the offset of the first text range - * @param length1 - * the length of the first text range - * @param offset2 - * the offset of the second text range - * @param length2 - * the length of the second text range - */ - public SwapTextEdit(int offset1, int length1, int offset2, int length2) { - add(new MoveTextEdit(offset1, length1, offset2)); - add(new MoveTextEdit(offset2, length2, offset1)); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBuffer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBuffer.java deleted file mode 100644 index 464d5bb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBuffer.java +++ /dev/null @@ -1,454 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.ArrayList; -import java.util.List; - -import net.sourceforge.phpdt.internal.corext.util.Strings; -import net.sourceforge.phpdt.internal.ui.PHPStatusConstants; -import net.sourceforge.phpeclipse.PHPeclipsePlugin; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.DefaultLineTracker; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.IDocumentListener; -import org.eclipse.jface.text.ILineTracker; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.util.Assert; - -// import net.sourceforge.phpdt.internal.ui.JavaPlugin; -// import net.sourceforge.phpdt.internal.ui.JavaStatusConstants; - -/** - * An implementation of a TextBuffer that is based on - * ITextSelection and IDocument. - */ -public class TextBuffer { - - private static class DocumentRegion extends TextRegion { - IRegion fRegion; - - public DocumentRegion(IRegion region) { - fRegion = region; - } - - public int getOffset() { - return fRegion.getOffset(); - } - - public int getLength() { - return fRegion.getLength(); - } - } - - public class Block { - public String content; - - public int offsetDelta; - } - - private IDocument fDocument; - - private static final TextBufferFactory fgFactory = new TextBufferFactory(); - - TextBuffer(IDocument document) { - fDocument = document; - Assert.isNotNull(fDocument); - } - - /** - * Returns the number of characters in this text buffer. - * - * @return the number of characters in this text buffer - */ - public int getLength() { - return fDocument.getLength(); - } - - /** - * Returns the number of lines in this text buffer. - * - * @return the number of lines in this text buffer - */ - public int getNumberOfLines() { - return fDocument.getNumberOfLines(); - } - - /** - * Returns the character at the given offset in this text buffer. - * - * @param offset - * a text buffer offset - * @return the character at the offset - * @exception IndexOutOfBoundsException - * if the offset argument is negative or not - * less than the length of this text buffer. - */ - public char getChar(int offset) { - try { - return fDocument.getChar(offset); - } catch (BadLocationException e) { - throw new ArrayIndexOutOfBoundsException(e.getMessage()); - } - } - - /** - * Returns the whole content of the text buffer. - * - * @return the whole content of the text buffer - */ - public String getContent() { - return fDocument.get(); - } - - /** - * Returns length characters starting from the specified position. - * - * @return the characters specified by the given text region. Returns - * null - * if text range is illegal - */ - public String getContent(int start, int length) { - try { - return fDocument.get(start, length); - } catch (BadLocationException e) { - return null; - } - } - - public Block getBlockContent(int start, int length, int tabWidth) { - Block result = new Block(); - StringBuffer buffer = new StringBuffer(); - int lineOffset = getLineInformationOfOffset(start).getOffset(); - if (start > lineOffset) { - String line = getContent(lineOffset, start - lineOffset); - String indent = Strings.getIndentString(line, tabWidth); - result.offsetDelta = -indent.length(); - buffer.append(indent); - } - final int end = start + length; - TextRegion region = getLineInformationOfOffset(end); - lineOffset = region.getOffset(); - // Cursor is at beginning of next line - if (lineOffset == end) { - int lineNumber = getLineOfOffset(lineOffset); - if (lineNumber > 0) { - length = length - getLineDelimiter(lineNumber - 1).length(); - } - } - if (buffer.length() == 0) { - result.content = getContent(start, length); - } else { - buffer.append(getContent(start, length)); - result.content = buffer.toString(); - } - return result; - } - - /** - * Returns the preferred line delimiter to be used for this text buffer. - * - * @return the preferred line delimiter - */ - public String getLineDelimiter() { - String lineDelimiter = getLineDelimiter(0); - if (lineDelimiter == null) - lineDelimiter = System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$ - return lineDelimiter; - } - - /** - * Returns the line delimiter used for the given line number. Returns - * null - * if the line number is out of range. - * - * @return the line delimiter used by the given line number or - * null - */ - public String getLineDelimiter(int line) { - try { - return fDocument.getLineDelimiter(line); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Returns the line for the given line number. If there isn't any line for - * the given line number, null is returned. - * - * @return the line for the given line number or null - */ - public String getLineContent(int line) { - try { - IRegion region = fDocument.getLineInformation(line); - return fDocument.get(region.getOffset(), region.getLength()); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Returns the line indent for the given line. If there isn't any line for - * the given line number, -1 is returned. - * - * @return the line indent for the given line number of -1 - */ - public int getLineIndent(int lineNumber, int tabWidth) { - return Strings.computeIndent(getLineContent(lineNumber), tabWidth); - } - - /** - * Returns a region of the specified line. The region contains the offset - * and the length of the line excluding the line's delimiter. Returns - * null if the line doesn't exist. - * - * @param line - * the line of interest - * @return a line description or null if the given line - * doesn't exist - */ - public TextRegion getLineInformation(int line) { - try { - return new DocumentRegion(fDocument.getLineInformation(line)); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Returns a line region of the specified offset. The region contains the - * offset and the length of the line excluding the line's delimiter. Returns - * null if the line doesn't exist. - * - * @param offset - * an offset into a line - * @return a line description or null if the given line - * doesn't exist - */ - public TextRegion getLineInformationOfOffset(int offset) { - try { - return new DocumentRegion(fDocument - .getLineInformationOfOffset(offset)); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Returns the line number that contains the given position. If there isn't - * any line that contains the position, null is returned. The - * returned string is a copy and doesn't contain the line delimiter. - * - * @return the line that contains the given offset or null if - * line doesn't exist - */ - public int getLineOfOffset(int offset) { - try { - return fDocument.getLineOfOffset(offset); - } catch (BadLocationException e) { - return -1; - } - } - - /** - * Returns the line that contains the given position. If there isn't any - * line that contains the position, null is returned. The - * returned string is a copy and doesn't contain the line delimiter. - * - * @return the line that contains the given offset or null if - * line doesn't exist - */ - public String getLineContentOfOffset(int offset) { - try { - IRegion region = fDocument.getLineInformationOfOffset(offset); - return fDocument.get(region.getOffset(), region.getLength()); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Converts the text determined by the region [offset, length] into an array - * of lines. The lines are copies of the original lines and don't contain - * any line delimiter characters. - * - * @return the text converted into an array of strings. Returns - * null if the region lies outside the source. - */ - public String[] convertIntoLines(int offset, int length, - boolean lastNewLineCreateEmptyLine) { - try { - String text = fDocument.get(offset, length); - ILineTracker tracker = new DefaultLineTracker(); - tracker.set(text); - int size = tracker.getNumberOfLines(); - int lastLine = size - 1; - List result = new ArrayList(size); - for (int i = 0; i < size; i++) { - IRegion region = tracker.getLineInformation(i); - String line = getContent(offset + region.getOffset(), region - .getLength()); - if (i < lastLine - || !"".equals(line) || lastNewLineCreateEmptyLine) //$NON-NLS-1$ - result.add(line); - } - return (String[]) result.toArray(new String[result.size()]); - } catch (BadLocationException e) { - return null; - } - } - - /** - * Subsitutes the given text for the specified text position - * - * @param offset - * the starting offset of the text to be replaced - * @param length - * the length of the text to be replaced - * @param text - * the substitution text - * @exception CoreException - * if the text position [offset, length] is invalid. - */ - public void replace(int offset, int length, String text) - throws CoreException { - try { - fDocument.replace(offset, length, text); - } catch (BadLocationException e) { - IStatus s = new Status(IStatus.ERROR, PHPeclipsePlugin - .getPluginId(), PHPStatusConstants.INTERNAL_ERROR, - TextManipulationMessages.getFormattedString( - "TextBuffer.wrongRange", //$NON-NLS-1$ - new Object[] { new Integer(offset), - new Integer(length) }), e); - throw new CoreException(s); - } - } - - public void replace(TextRange range, String text) throws CoreException { - replace(range.fOffset, range.fLength, text); - } - - // ---- Special methods used by the TextBufferEditor - - /** - * Releases this text buffer. - */ - /* package */void release() { - } - - /* package */void registerUpdater(IDocumentListener listener) { - fDocument.addDocumentListener(listener); - } - - /* package */void unregisterUpdater(IDocumentListener listener) { - fDocument.removeDocumentListener(listener); - } - - // ---- Factory methods - // ---------------------------------------------------------------- - - /** - * Acquires a text buffer for the given file. If a text buffer for the given - * file already exists, then that one is returned. - * - * @param file - * the file for which a text buffer is requested - * @return a managed text buffer for the given file - * @exception CoreException - * if it was not possible to acquire the text buffer - */ - public static TextBuffer acquire(IFile file) throws CoreException { - return fgFactory.acquire(file); - } - - /** - * Releases the given text buffer. - * - * @param buffer - * the text buffer to be released - */ - public static void release(TextBuffer buffer) { - fgFactory.release(buffer); - } - - /** - * Commits the changes made to the given text buffer to the underlying - * storage system. - * - * @param buffer - * the text buffer containing the changes to be committed. - * @param force - * if true the text buffer is committed in any - * case. If false the text buffer is ONLY - * committed if the client is the last one that holds a reference - * to the text buffer. Clients of this method must make sure that - * they don't call this method from within an - * IWorkspaceRunnable. - * @param pm - * the progress monitor used to report progress if committing is - * necessary - */ - public static void commitChanges(TextBuffer buffer, boolean force, - IProgressMonitor pm) throws CoreException { - fgFactory.commitChanges(buffer, force, pm); - } - - /** - * Creates a new TextBuffer for the given file. The returned - * buffer will not be managed. Any subsequent call to create - * with the same file will return a different text buffer. - *

- * If the file is currently open in a text editor, the editors content is - * copied into the returned TextBuffer. Otherwise the - * content is read from disk. - * - * @param file - * the file for which a text buffer is to be created - * @return a new unmanaged text buffer - * @exception CoreException - * if it was not possible to create the text buffer - */ - public static TextBuffer create(IFile file) throws CoreException { - return fgFactory.create(file); - } - - /** - * Creates a new TextBuffer for the string. The returned - * buffer will not be managed. Any subsequent call to create - * with the identical string will return a different text buffer. - * - * @param content - * the text buffer's content - * @return a new unmanaged text buffer - */ - public static TextBuffer create(String content) { - return fgFactory.create(content); - } - - // Unclear which methods are needed if we get the new save model. If optimal - // no - // save is needed at all. - - public static void save(TextBuffer buffer, IProgressMonitor pm) - throws CoreException { - fgFactory.save(buffer, pm); - } - - public static void aboutToChange(TextBuffer buffer) throws CoreException { - fgFactory.aboutToChange(buffer); - } - - public static void changed(TextBuffer buffer) throws CoreException { - fgFactory.changed(buffer); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferEditor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferEditor.java deleted file mode 100644 index 3ea69bc..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferEditor.java +++ /dev/null @@ -1,243 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -import net.sourceforge.phpdt.internal.corext.textmanipulation.TextEditNode.RootNode; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; - -// import net.sourceforge.phpdt.core.IJavaModelStatusConstants; -// import net.sourceforge.phpdt.core.JavaModelException; -// -// import net.sourceforge.phpdt.internal.corext.Assert; - -/** - * A TextBufferEditor manages a set of TextEdits - * and applies them as a whole to a TextBuffer. Added - * TextEdits must not overlap. The only exception from this rule - * are insertion point. There can be more than one insert point at the same text - * position. Clients should use the method - * canPerformEdits to - * validate if all added text edits follow these rules. - *

- * Clients can attach more than one TextBufferEditor to a single - * - * TextBuffer. If so canPerformEdits validates - * all text edits from all text buffer editors working on the same text buffer. - */ -public class TextBufferEditor { - - private TextBuffer fBuffer; - - private List fEdits; - - private RootNode fRootNode; - - private int fNumberOfNodes; - - private int fConnectCount; - - private int fMode; - - /* package */static final int UNDEFINED = 0; - - /* package */static final int REDO = 1; - - /* package */static final int UNDO = 2; - - /** - * Creates a new TextBufferEditor for the given - * TextBuffer. - * - * @param the - * text buffer this editor is working on. - */ - public TextBufferEditor(TextBuffer buffer) { - fBuffer = buffer; - // Assert.isNotNull(fBuffer); - fEdits = new ArrayList(); - } - - /** - * Returns the text buffer this editor is working on. - * - * @return the text buffer this editor is working on - */ - public TextBuffer getTextBuffer() { - return fBuffer; - } - - /** - * Adds a TextEdit to this text editor. Adding a - * TextEdit to a TextBufferEditor transfers - * ownership of the edit to the editor. So after a edit has been added to a - * editor the creator of that edit must not continue modifing it. - * - * @param edit - * the text edit to be added - * @exception CoreException - * if the text edit can not be added to this text buffer - * editor - */ - public void add(TextEdit edit) throws CoreException { - // Assert.isTrue(fMode == UNDEFINED || fMode == REDO); - internalAdd(edit); - fMode = REDO; - } - - /** - * Adds a MultiTextEdit to this text editor. Adding a - * MultiTextEdit to a TextBufferEditor - * transfers ownership of the edit to the editor. So after a edit has been - * added to a editor the creator of that edit must not continue - * modifing it. - * - * @param edit - * the multi text edit to be added - * @exception CoreException - * if the multi text edit can not be added to this text - * buffer editor - */ - public void add(MultiTextEdit edit) throws CoreException { - // Assert.isTrue(fMode == UNDEFINED || fMode == REDO); - edit.connect(this); - fMode = REDO; - } - - /** - * Adds a UndoMemento to this text editor. Adding a - * UndoMemento to a TextBufferEditor transfers - * ownership of the memento to the editor. So after a memento has been added - * to a editor the creator of that memento must not continue - * modifing it. - * - * @param undo - * the undo memento to be added - * @exception CoreException - * if the undo memento can not be added to this text buffer - * editor - */ - public void add(UndoMemento undo) throws CoreException { - // Assert.isTrue(fMode == UNDEFINED); - List list = undo.fEdits; - // Add them reverse since we are adding undos. - for (int i = list.size() - 1; i >= 0; i--) { - internalAdd((TextEdit) list.get(i)); - } - fMode = undo.fMode; - } - - /** - * Checks if the TextEdit added to this text editor can be - * executed. - * - * @return true if the edits can be executed. Return - * false - * otherwise. One major reason why text edits - * cannot be executed is a wrong offset or length value of a - * TextEdit. - */ - public boolean canPerformEdits() { - if (fRootNode != null) - return true; - fRootNode = buildTree(); - if (fRootNode == null) - return false; - if (fRootNode.validate(fBuffer.getLength())) - return true; - - fRootNode = null; - return false; - } - - /** - * Clears the text buffer editor. - */ - public void clear() { - fRootNode = null; - fMode = UNDEFINED; - fEdits.clear(); - } - - /** - * Executes the text edits added to this text buffer editor and clears all - * added text edits. - * - * @param pm - * a progress monitor to report progress or null - * if no progress is desired. - * @return an object representing the undo of the executed - * TextEdits - * @exception CoreException - * if the edits cannot be executed - */ - public UndoMemento performEdits(IProgressMonitor pm) throws CoreException { - if (pm == null) - pm = new NullProgressMonitor(); - - int size = fEdits.size(); - if (size == 0) - return new UndoMemento(fMode == UNDO ? REDO : UNDO); - - if (fRootNode == null) { - fRootNode = buildTree(); - if (fRootNode == null || !fRootNode.validate(fBuffer.getLength())) { - // throw new JavaModelException(null, - // IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS); - } - } - try { - pm.beginTask("", fNumberOfNodes + 10); //$NON-NLS-1$ - UndoMemento undo = null; - if (fMode == REDO) { - undo = fRootNode.performDo(fBuffer, pm); - fRootNode.performedDo(); - } else { - undo = fRootNode.performUndo(fBuffer, pm); - fRootNode.performedUndo(); - } - pm.worked(10); - return undo; - } finally { - pm.done(); - clear(); - } - } - - // ---- Helper methods - // ------------------------------------------------------------ - - private RootNode buildTree() { - TextEditNode[] nodes = new TextEditNode[fEdits.size()]; - for (int i = fEdits.size() - 1; i >= 0; i--) { - nodes[i] = TextEditNode.create((TextEdit) fEdits.get(i)); - } - fNumberOfNodes = nodes.length; - Arrays.sort(nodes, new TextEditNodeComparator()); - RootNode root = new RootNode(fBuffer.getLength()); - for (int i = 0; i < nodes.length; i++) { - root.add(nodes[i]); - } - return root; - } - - private void internalAdd(TextEdit edit) throws CoreException { - edit.index = fEdits.size(); - edit.isSynthetic = fConnectCount > 0; - try { - fConnectCount++; - edit.connect(this); - } finally { - fConnectCount--; - } - fEdits.add(edit); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java deleted file mode 100644 index b78e53a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java +++ /dev/null @@ -1,204 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.io.BufferedInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.util.HashMap; -import java.util.Map; - -import net.sourceforge.phpdt.internal.corext.util.IOCloser; -import net.sourceforge.phpdt.internal.ui.PHPStatusConstants; -import net.sourceforge.phpeclipse.PHPeclipsePlugin; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.source.IAnnotationModel; -import org.eclipse.jface.util.Assert; -import org.eclipse.ui.part.FileEditorInput; -import org.eclipse.ui.texteditor.IDocumentProvider; - -/* package */class TextBufferFactory { - - private IDocumentProvider fDocumentProvider; - - private Map fFileValueMap; - - private Map fBufferValueMap; - - private static class Value { - TextBuffer buffer; - - FileEditorInput input; - - IDocument document; - - IAnnotationModel annotationModel; - - int references; - - public Value(TextBuffer b, FileEditorInput i, IDocument d, - IAnnotationModel m) { - buffer = b; - input = i; - document = d; - annotationModel = m; - } - } - - public TextBufferFactory() { - // XXX http://dev.eclipse.org/bugs/show_bug.cgi?id=5170 - // Need way to map a file to a document without knowing any kind of - // document provider. - this(PHPeclipsePlugin.getDefault().getCompilationUnitDocumentProvider()); - } - - public TextBufferFactory(IDocumentProvider provider) { - fDocumentProvider = provider; - Assert.isNotNull(fDocumentProvider); - fFileValueMap = new HashMap(5); - fBufferValueMap = new HashMap(5); - } - - public TextBuffer acquire(IFile file) throws CoreException { - FileEditorInput input = new FileEditorInput(file); - - Value value = (Value) fFileValueMap.get(input); - if (value != null) { - value.references++; - return value.buffer; - } - - fDocumentProvider.connect(input); - IDocument document = fDocumentProvider.getDocument(input); - IAnnotationModel annotationModel = fDocumentProvider - .getAnnotationModel(input); - annotationModel.connect(document); - value = new Value(new TextBuffer(document), input, document, - annotationModel); - fFileValueMap.put(input, value); - fBufferValueMap.put(value.buffer, value); - value.references++; - return value.buffer; - } - - public void release(TextBuffer buffer) { - final Value value = (Value) fBufferValueMap.get(buffer); - if (value == null) - return; - - value.references--; - if (value.references == 0) { - buffer.release(); - value.annotationModel.disconnect(value.document); - fDocumentProvider.disconnect(value.input); - fFileValueMap.remove(value.input); - fBufferValueMap.remove(buffer); - } - } - - public void commitChanges(TextBuffer buffer, boolean force, - IProgressMonitor pm) throws CoreException { - final Value value = (Value) fBufferValueMap.get(buffer); - if (value == null) - return; - - boolean save = force || fDocumentProvider.mustSaveDocument(value.input); - if (save) { - IWorkspaceRunnable action = new IWorkspaceRunnable() { - public void run(IProgressMonitor pm) throws CoreException { - fDocumentProvider.aboutToChange(value.input); - fDocumentProvider.saveDocument(pm, value.input, - value.document, true); - } - }; - try { - ResourcesPlugin.getWorkspace().run(action, pm); - } finally { - fDocumentProvider.changed(value.input); - } - } - } - - public TextBuffer create(IFile file) throws CoreException { - FileEditorInput input = new FileEditorInput(file); - IDocument document = fDocumentProvider.getDocument(input); - if (document != null) { - return new TextBuffer(new Document(document.get())); - } else { - return createFromFile(file); - } - } - - private TextBuffer createFromFile(IFile file) throws CoreException { - IDocument document; - // Fix for http://dev.eclipse.org/bugs/show_bug.cgi?id=19319 - InputStream stream = file.getContents(); - InputStreamReader in = null; - try { - document = new Document(); - in = new InputStreamReader(new BufferedInputStream(stream), - ResourcesPlugin.getEncoding()); - StringBuffer buffer = new StringBuffer(); - char[] readBuffer = new char[2048]; - int n = in.read(readBuffer); - while (n > 0) { - buffer.append(readBuffer, 0, n); - n = in.read(readBuffer); - } - document.set(buffer.toString()); - return new TextBuffer(document); - } catch (IOException x) { - IStatus s = new Status(IStatus.ERROR, PHPeclipsePlugin - .getPluginId(), PHPStatusConstants.INTERNAL_ERROR, x - .getMessage(), x); - throw new CoreException(s); - } finally { - IOCloser.perform(in, stream); - } - } - - public TextBuffer create(String content) { - return new TextBuffer(new Document(content)); - } - - public void save(TextBuffer buffer, IProgressMonitor pm) - throws CoreException { - Value value = (Value) fBufferValueMap.get(buffer); - if (value == null) - throwNotManaged(); - fDocumentProvider.saveDocument(pm, value.input, value.document, true); - } - - public void aboutToChange(TextBuffer buffer) throws CoreException { - Value value = (Value) fBufferValueMap.get(buffer); - if (value == null) - throwNotManaged(); - fDocumentProvider.aboutToChange(value.input); - } - - public void changed(TextBuffer buffer) throws CoreException { - Value value = (Value) fBufferValueMap.get(buffer); - if (value == null) - throwNotManaged(); - fDocumentProvider.changed(value.input); - } - - private void throwNotManaged() throws CoreException { - IStatus s = new Status(IStatus.ERROR, PHPeclipsePlugin.getPluginId(), - PHPStatusConstants.INTERNAL_ERROR, TextManipulationMessages - .getString("TextBufferFactory.bufferNotManaged"), null); //$NON-NLS-1$ - throw new CoreException(s); - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEdit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEdit.java deleted file mode 100644 index 2b975af..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEdit.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import org.eclipse.core.runtime.CoreException; - -/** - * A text edit describes an elementary text manipulation operation. Text edits - * are executed by adding them to a TextBufferEditor and then - * calling perform on the TextBufferEditor. - *

- * After a TextEdit has been added to a - * TextBufferEditor the method connect is sent to - * the text edit. A TextEdit is allowed to do some adjustments of - * the text range it is going to manipulate while inside the hook - * connect. - * - * @see TextBufferEditor - */ -public abstract class TextEdit { - - // index that determines the insertion order into a text buffer - /* package */int index; - - /* package */boolean isSynthetic; - - /** - * Connects this text edit to the given TextBufferEditor. A - * text edit must not keep a reference to the passed text buffer editor. It - * is guaranteed that the buffer passed to - * perform is equal to the buffer managed by - * the given text buffer editor. But they don't have to be identical. - *

- * Note that this method should only be called by a - * TextBufferEditor. - *

- * This default implementation does nothing. Subclasses may override - * if needed. - * - * @param editor the text buffer editor this text edit has been added to - */ - public void connect(TextBufferEditor editor) throws CoreException { - // does nothing - } - - /** - * Returns the TextRange that this text edit is going to - * manipulate. If this method is called before the TextEdit - * has been added to a TextBufferEditor it may return - * null - * or TextRange.UNDEFINED to indicate this situation. - * - * @return the TextRanges this TextEdit is going - * to manipulate - */ - public abstract TextRange getTextRange(); - - /** - * Performs the text edit. Note that this method should only be called - * by a TextBufferEditor. - * - * @param buffer - * the actual buffer to manipulate - * @return a text edit that can undo this text edit - */ - public abstract TextEdit perform(TextBuffer buffer) throws CoreException; - - /** - * This method gets called after all TextEdits added to a - * text buffer editor are executed. Implementors of this method can do some - * clean-up or can release allocated resources that are now longer needed. - *

- * This default implementation does nothing. - */ - public void performed() { - // do nothing - } - - /** - * Creates and returns a copy of this object. The copy method should be - * implemented in a way so that the copy can be added to a different - * TextBufferEditor without causing any harm to the object - * from which the copy has been created. - * - * @return a copy of this object. - */ - public abstract TextEdit copy() throws CoreException; - - /** - * Returns the element modified by this text edit. The method may return - * null if the modification isn't related to a element or if - * the content of the modified text buffer doesn't follow any syntax. - *

- * This default implementation returns null - * - * @return the element modified by this text edit - */ - public Object getModifiedElement() { - return null; - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNode.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNode.java deleted file mode 100644 index b8e11fb..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNode.java +++ /dev/null @@ -1,559 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.jface.text.DocumentEvent; -import org.eclipse.jface.text.IDocumentListener; - -/** - * A helper class to arrange TextEdits into a tree to optimize - * their execution. - */ -/* package */abstract class TextEditNode { - - /* package */TextEditNode fParent; - - /* package */List fChildren; - - /* package */TextEdit fEdit; - - /* package */static class DefaultNode extends TextEditNode { - public DefaultNode(TextEdit edit) { - super(edit); - } - } - - /* package */static class RootNode extends TextEditNode { - private int fUndoIndex; - - public RootNode(int length) { - super(new NopTextEdit(new TextRange(0, length))); - fEdit.isSynthetic = true; - } - - public boolean covers(TextEditNode node) { - return true; - } - - public UndoMemento performDo(TextBuffer buffer, IProgressMonitor pm) - throws CoreException { - DoRangeUpdater updater = new DoRangeUpdater(); - UndoMemento undo = new UndoMemento(TextBufferEditor.UNDO); - try { - buffer.registerUpdater(updater); - performDo(buffer, updater, undo, pm); - } finally { - buffer.unregisterUpdater(updater); - updater.setActiveNode(null); - } - return undo; - } - - public UndoMemento performUndo(TextBuffer buffer, IProgressMonitor pm) - throws CoreException { - UndoRangeUpdater updater = new UndoRangeUpdater(this); - UndoMemento undo = new UndoMemento(TextBufferEditor.REDO); - try { - buffer.registerUpdater(updater); - performUndo(buffer, updater, undo, pm); - } finally { - buffer.unregisterUpdater(updater); - updater.setActiveNode(null); - } - return undo; - } - - protected void setUndoIndex(int index) { - fUndoIndex = index; - } - - protected int getUndoIndex() { - return fUndoIndex; - } - } - - /* package */abstract static class AbstractMoveNode extends TextEditNode { - private int state; - - private int fTargetIndex; - - private int fSourceIndex; - - private List fAffectedChildren; - - public AbstractMoveNode(TextEdit edit) { - super(edit); - reset(); - } - - protected abstract TextRange getSourceRange(); - - protected abstract TextRange getTargetRange(); - - protected abstract boolean isUpMove(); - - protected boolean isDownMove() { - return !isUpMove(); - } - - public boolean isMove() { - return true; - } - - protected void checkRange(DocumentEvent event) { - TextRange range = getChildRange(); - int eventOffset = event.getOffset(); - int eventLength = event.getLength(); - int eventEnd = eventOffset + eventLength - 1; - // "Edit changes text that lies outside its defined range" - // Assert.isTrue(range.fOffset <= eventOffset && eventEnd <= - // range.getInclusiveEnd()); - } - - protected boolean activeNodeChanged(int delta) { - TextRange targetRange = getTargetRange(); - TextRange sourceRange = getSourceRange(); - switch (state) { - case 0: // the move delete - init(); - // Assert.isTrue(Math.abs(delta) == sourceRange.fLength); - if (isUpMove()) { - updateOffset(fAffectedChildren, delta); - targetRange.fOffset += delta; - } - sourceRange.fLength = 0; - state = 1; - break; - case 1: - TextEditNode target = (TextEditNode) fParent.fChildren - .get(fTargetIndex); - TextEditNode source = (TextEditNode) fParent.fChildren - .get(fSourceIndex); - updateOffset(source.fChildren, targetRange.fOffset - - sourceRange.fOffset); - target.fChildren = source.fChildren; - if (target.fChildren != null) { - for (Iterator iter = target.fChildren.iterator(); iter - .hasNext();) { - ((TextEditNode) iter.next()).fParent = target; - } - } - source.fChildren = null; - if (isDownMove()) { - updateOffset(fAffectedChildren, delta); - sourceRange.fOffset += delta; - } - targetRange.fLength = delta; - reset(); - break; - } - return true; - } - - private static void updateOffset(List nodes, int delta) { - if (nodes == null) - return; - for (int i = nodes.size() - 1; i >= 0; i--) { - TextEditNode node = (TextEditNode) nodes.get(i); - TextRange range = node.getTextRange(); - range.fOffset += delta; - updateOffset(node.fChildren, delta); - } - } - - private void init() { - TextRange source = getSourceRange(); - TextRange target = getTargetRange(); - List children = fParent.fChildren; - for (int i = children.size() - 1; i >= 0; i--) { - TextEditNode child = (TextEditNode) children.get(i); - TextRange range = child.fEdit.getTextRange(); - if (range == source) - fSourceIndex = i; - else if (range == target) - fTargetIndex = i; - } - int start = Math.min(fTargetIndex, fSourceIndex); - int end = Math.max(fTargetIndex, fSourceIndex); - fAffectedChildren = new ArrayList(3); - for (int i = start + 1; i < end; i++) { - fAffectedChildren.add(children.get(i)); - } - } - - private void reset() { - state = 0; - fSourceIndex = -1; - fTargetIndex = -1; - } - } - - /* package */static class MoveNode extends AbstractMoveNode { - public MoveNode(TextEdit edit) { - super(edit); - } - - protected TextRange getChildRange() { - return ((MoveTextEdit) fEdit).getChildRange(); - } - - protected TextRange getSourceRange() { - return ((MoveTextEdit) fEdit).getSourceRange(); - } - - protected TextRange getTargetRange() { - return ((MoveTextEdit) fEdit).getTargetRange(); - } - - protected boolean isUpMove() { - return ((MoveTextEdit) fEdit).isUpMove(); - } - - public boolean isMovePartner(TextEditNode other) { - if (!(other instanceof TargetMarkNode)) - return false; - return fEdit == ((MoveTextEdit.TargetMark) other.fEdit) - .getMoveTextEdit(); - } - - public boolean covers(TextEditNode node) { - if (node instanceof TargetMarkNode) { - MoveTextEdit.TargetMark edit = (MoveTextEdit.TargetMark) node.fEdit; - if (edit.getMoveTextEdit() == fEdit) - return false; - } - return getParentRange().covers(node.getChildRange()); - } - } - - /* package */static class TargetMarkNode extends AbstractMoveNode { - public TargetMarkNode(TextEdit edit) { - super(edit); - } - - protected TextRange getChildRange() { - return ((MoveTextEdit.TargetMark) fEdit).getMoveTextEdit() - .getChildRange(); - } - - protected TextRange getSourceRange() { - return ((MoveTextEdit.TargetMark) fEdit).getMoveTextEdit() - .getSourceRange(); - } - - protected TextRange getTargetRange() { - return ((MoveTextEdit.TargetMark) fEdit).getMoveTextEdit() - .getTargetRange(); - } - - protected boolean isUpMove() { - return ((MoveTextEdit.TargetMark) fEdit).getMoveTextEdit() - .isUpMove(); - } - - public boolean isMovePartner(TextEditNode other) { - return ((MoveTextEdit.TargetMark) fEdit).getMoveTextEdit() == other.fEdit; - } - } - - // ---- Range updating - // --------------------------------------------------------------------------- - - private static abstract class RangeUpdater implements IDocumentListener { - protected TextEditNode fActiveNode; - - public void documentAboutToBeChanged(DocumentEvent event) { - } - - public void setActiveNode(TextEditNode node) { - fActiveNode = node; - } - - public void updateParents(int delta) { - TextEditNode node = fActiveNode.fParent; - while (node != null) { - node.childNodeChanged(delta); - node = node.fParent; - } - } - - public static int getDelta(DocumentEvent event) { - return (event.getText() == null ? 0 : event.getText().length()) - - event.getLength(); - } - } - - private static class DoRangeUpdater extends RangeUpdater { - private List fProcessedNodes = new ArrayList(10); - - public void setActiveNode(TextEditNode node) { - if (fActiveNode != null) - fProcessedNodes.add(fActiveNode); - super.setActiveNode(node); - } - - public void documentChanged(DocumentEvent event) { - fActiveNode.checkRange(event); - int delta = getDelta(event); - if (!fActiveNode.activeNodeChanged(delta)) { - for (Iterator iter = fProcessedNodes.iterator(); iter.hasNext();) { - ((TextEditNode) iter.next()).previousNodeChanged(delta); - } - } - updateParents(delta); - } - } - - private static class UndoRangeUpdater extends RangeUpdater { - private RootNode fRootNode; - - public UndoRangeUpdater(RootNode root) { - fRootNode = root; - } - - public void setActiveNode(TextEditNode node) { - super.setActiveNode(node); - } - - public void documentChanged(DocumentEvent event) { - fActiveNode.checkRange(event); - int delta = getDelta(event); - if (!fActiveNode.activeNodeChanged(delta)) { - int start = fRootNode.getUndoIndex() + 1; - List children = fRootNode.fChildren; - int size = children != null ? children.size() : 0; - for (int i = start; i < size; i++) { - updateUndo((TextEditNode) children.get(i), delta); - } - } - updateParents(delta); - } - - private void updateUndo(TextEditNode node, int delta) { - node.previousNodeChanged(delta); - List children = node.fChildren; - int size = children != null ? children.size() : 0; - for (int i = 0; i < size; i++) { - updateUndo((TextEditNode) children.get(i), delta); - } - } - } - - // ---- Creating instances - // --------------------------------------------------------------------------- - - static TextEditNode create(TextEdit edit) { - if (edit instanceof MoveTextEdit) - return new MoveNode(edit); - if (edit instanceof MoveTextEdit.TargetMark) - return new TargetMarkNode(edit); - return new DefaultNode(edit); - } - - static RootNode createRoot(int length) { - return new RootNode(length); - } - - private TextEditNode(TextEdit edit) { - fEdit = edit; - } - - // ---- Adding children - // --------------------------------------------------------------------------- - - protected void add(TextEditNode node) { - if (fChildren == null) { - fChildren = new ArrayList(1); - node.fParent = this; - fChildren.add(node); - return; - } - // Optimize using binary search - for (Iterator iter = fChildren.iterator(); iter.hasNext();) { - TextEditNode child = (TextEditNode) iter.next(); - if (child.covers(node)) { - child.add(node); - return; - } - } - for (int i = 0; i < fChildren.size();) { - TextEditNode child = (TextEditNode) fChildren.get(i); - if (node.covers(child)) { - fChildren.remove(i); - node.add(child); - } else { - i++; - } - } - node.fParent = this; - fChildren.add(node); - } - - public boolean covers(TextEditNode node) { - return false; - } - - // ---- Accessing - // -------------------------------------------------------------------------------------- - - protected RootNode getRoot() { - TextEditNode candidate = this; - while (candidate.fParent != null) - candidate = candidate.fParent; - return (RootNode) candidate; - } - - // ---- Query interface - // -------------------------------------------------------------------------------- - - protected boolean isSynthetic() { - return fEdit.isSynthetic; - } - - public boolean isMove() { - return false; - } - - // ---- Accessing Ranges - // ------------------------------------------------------------------------------ - - protected void checkRange(DocumentEvent event) { - TextRange range = getTextRange(); - int eventOffset = event.getOffset(); - int eventLength = event.getLength(); - int eventEnd = eventOffset + eventLength - 1; - // "Edit changes text that lies outside its defined range" - // Assert.isTrue(range.fOffset <= eventOffset && eventEnd <= - // range.getInclusiveEnd()); - } - - protected TextRange getTextRange() { - return fEdit.getTextRange(); - } - - protected TextRange getChildRange() { - return getTextRange(); - } - - protected TextRange getParentRange() { - return getTextRange(); - } - - public boolean validate(int bufferLength) { - if (fChildren == null) - return true; - // Only Moves and Nops can be parents - if (!(fEdit instanceof MoveTextEdit || fEdit instanceof NopTextEdit)) - return false; - TextRange lastRange = null; - for (Iterator iter = fChildren.iterator(); iter.hasNext();) { - TextEditNode node = (TextEditNode) iter.next(); - if (!node.validate(bufferLength)) - return false; - TextRange range = node.fEdit.getTextRange(); - if (!range.isValid() - || range.fOffset + range.fLength > bufferLength) - return false; - if (lastRange != null - && !(range.isInsertionPointAt(lastRange.fOffset) || range - .liesBehind(lastRange))) - return false; - lastRange = range; - } - return true; - } - - // ---- Updating - // ---------------------------------------------------------------------------------------- - - protected boolean activeNodeChanged(int delta) { - TextRange range = getTextRange(); - range.fLength += delta; - // we didn't adjust any processed nodes. - return false; - } - - protected void previousNodeChanged(int delta) { - TextRange range = getTextRange(); - range.fOffset += delta; - } - - protected void childNodeChanged(int delta) { - getTextRange().fLength += delta; - } - - // ---- Do it - // --------------------------------------------------------------------------------------------- - - protected void performDo(TextBuffer buffer, RangeUpdater updater, - UndoMemento undo, IProgressMonitor pm) throws CoreException { - int size = fChildren != null ? fChildren.size() : 0; - for (int i = size - 1; i >= 0; i--) { - TextEditNode child = (TextEditNode) fChildren.get(i); - child.performDo(buffer, updater, undo, pm); - } - updater.setActiveNode(this); - if (isSynthetic()) - fEdit.perform(buffer); - else - undo.add(fEdit.perform(buffer)); - pm.worked(1); - } - - public void performedDo() { - int size = fChildren != null ? fChildren.size() : 0; - for (int i = size - 1; i >= 0; i--) { - TextEditNode child = (TextEditNode) fChildren.get(i); - child.performedDo(); - } - fEdit.performed(); - } - - // ---- Undo it - // ------------------------------------------------------------------------------------------- - - protected void performUndo(TextBuffer buffer, RangeUpdater updater, - UndoMemento undo, IProgressMonitor pm) throws CoreException { - int size = fChildren != null ? fChildren.size() : 0; - for (int i = 0; i < size; i++) { - setUndoIndex(i); - TextEditNode child = (TextEditNode) fChildren.get(i); - child.performUndo(buffer, updater, undo, pm); - } - updater.setActiveNode(this); - if (isSynthetic()) - fEdit.perform(buffer); - else - undo.add(fEdit.perform(buffer)); - pm.worked(1); - } - - protected void setUndoIndex(int index) { - } - - public void performedUndo() { - int size = fChildren != null ? fChildren.size() : 0; - for (int i = 0; i < size; i++) { - TextEditNode child = (TextEditNode) fChildren.get(i); - child.performedUndo(); - } - fEdit.performed(); - } - - // protected void createUndoList(List list) { - // int size= fChildren != null ? fChildren.size() : 0; - // for (int i= 0; i < size; i++) { - // TextEditNode child= (TextEditNode)fChildren.get(i); - // child.createUndoList(list); - // } - // list.add(this); - // } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNodeComparator.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNodeComparator.java deleted file mode 100644 index b579263..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextEditNodeComparator.java +++ /dev/null @@ -1,46 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.Comparator; - -/** - * A special comparator to comapre TextRanges. - */ -/* package */class TextEditNodeComparator implements Comparator { - public int compare(Object o1, Object o2) { - TextEditNode node1 = (TextEditNode) o1; - TextEditNode node2 = (TextEditNode) o2; - TextRange pos1 = node1.getTextRange(); - TextRange pos2 = node2.getTextRange(); - - int offset1 = pos1.fOffset; - int offset2 = pos2.fOffset; - if (offset1 < offset2) - return -1; - if (offset1 > offset2) - return 1; - - // same offset - int length1 = pos1.fLength; - int length2 = pos2.fLength; - - // insertion points come before anything else at the same position. - if (length1 == 0 && length2 != 0) - return -1; - if (length1 != 0 && length2 == 0) - return 1; - - // Longer edits come before shorter edits - if (length1 < length2) - return 1; - if (length1 > length2) - return -1; - - if (node1.fEdit.index < node2.fEdit.index) - return -1; - return 1; - } -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextManipulationMessages.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextManipulationMessages.java deleted file mode 100644 index 49242d6..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextManipulationMessages.java +++ /dev/null @@ -1,42 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2002 International Business Machines Corp. and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v0.5 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v05.html - * - * Contributors: - * IBM Corporation - initial API and implementation - ******************************************************************************/ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.text.MessageFormat; -import java.util.MissingResourceException; -import java.util.ResourceBundle; - -public class TextManipulationMessages { - - private static final String BUNDLE_NAME = "net.sourceforge.phpdt.internal.corext.textmanipulation.Messages"; //$NON-NLS-1$ - - private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle - .getBundle(BUNDLE_NAME); - - private TextManipulationMessages() { - } - - public static String getString(String key) { - try { - return RESOURCE_BUNDLE.getString(key); - } catch (MissingResourceException e) { - return '!' + key + '!'; - } - } - - public static String getFormattedString(String key, Object arg) { - return getFormattedString(key, new Object[] { arg }); - } - - public static String getFormattedString(String key, Object[] args) { - return MessageFormat.format(getString(key), args); - } -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRange.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRange.java deleted file mode 100644 index 3a07839..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRange.java +++ /dev/null @@ -1,204 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -// import net.sourceforge.phpdt.core.ISourceRange; -// -// import net.sourceforge.phpdt.internal.corext.Assert; - -public final class TextRange { - - /* package */int fOffset; - - /* package */int fLength; - - public static final TextRange UNDEFINED = new TextRange((TextRange) null); - - /** - * Creates a insert position with the given offset. - * - * @param offset - * the position offset, must be >= 0 - */ - public TextRange(int offset) { - this(offset, 0); - } - - /** - * Creates a new range with the given offset and length. - * - * @param offset - * the position offset, must be >= 0 - * @param length - * the position length, must be >= 0 - */ - public TextRange(int offset, int length) { - fOffset = offset; - // Assert.isTrue(fOffset >= 0); - fLength = length; - // Assert.isTrue(fLength >= 0); - } - - /** - * Constructor for the undefined text range. - */ - private TextRange(TextRange dummy) { - fOffset = -1; - fLength = -1; - } - - public static TextRange createFromStartAndLength(int start, int length) { - return new TextRange(start, length); - } - - public static TextRange createFromStartAndInclusiveEnd(int start, int end) { - return new TextRange(start, end - start + 1); - } - - public static TextRange createFromStartAndExclusiveEnd(int start, int end) { - return new TextRange(start, end - start); - } - - /** - * Creates a new range from the given source range. - * - * @range the source range denoting offset and length - */ - // public TextRange(ISourceRange range) { - // this(range.getOffset(), range.getLength()); - // } - /** - * Returns the offset of this range. - * - * @return the length of this range - */ - public int getOffset() { - return fOffset; - } - - /** - * Returns the length of this range. - * - * @return the length of this range - */ - public int getLength() { - return fLength; - } - - /** - * Returns the inclusive end position of this range. That means that the end - * position denotes the last character of this range. - * - * @return the inclusive end position - */ - public int getInclusiveEnd() { - return fOffset + fLength - 1; - } - - /** - * Returns the exclusive end position of this range. That means that the end - * position denotes the first character after this range. - * - * @return the exclusive end position - */ - public int getExclusiveEnd() { - return fOffset + fLength; - } - - /** - * Creates a copy of this TextRange. - * - * @return a copy of this TextRange - */ - public TextRange copy() { - if (isUndefined()) - return this; - return new TextRange(fOffset, fLength); - } - - /** - * Returns true if this text range is the - * UNDEFINED text range. Otherwise false is - * returned. - */ - public boolean isUndefined() { - return UNDEFINED == this; - } - - /** - * Checks if this TextRange is valid. For valid text range - * the following expression evaluates to true: - * - * 

-	 * getOffset() >= 0 && getLength() >= 0
-	 *
- * - * @return true if this text range is a valid range. - * Otherwise - * false - */ - public boolean isValid() { - return fOffset >= 0 && fLength >= 0; - } - - /* package */boolean isInsertionPoint() { - return fLength == 0; - } - - /* package */boolean equals(TextRange range) { - return fOffset == range.fOffset && fLength == range.fLength; - } - - /* package */boolean isEqualInsertionPoint(TextRange range) { - return fLength == 0 && range.fLength == 0 && fOffset == range.fOffset; - } - - /* package */boolean liesBehind(TextRange range) { - return fOffset >= range.fOffset + range.fLength; - } - - /* package */boolean isInsertionPointAt(int o) { - return fOffset == o && fLength == 0; - } - - /* package */boolean covers(TextRange other) { - if (fLength == 0) { // an insertion point can't cover anything - return false; - } else if (other.fLength == 0) { - int otherOffset = other.fOffset; - return fOffset < otherOffset && otherOffset < fOffset + fLength; - } else { - int otherOffset = other.fOffset; - return fOffset <= otherOffset - && otherOffset + other.fLength <= fOffset + fLength; - } - } - - /* - * non Java-doc - * - * @see Object#toString() - */ - public String toString() { - StringBuffer buffer = new StringBuffer(); - buffer.append(TextManipulationMessages.getString("TextRange.offset")); //$NON-NLS-1$ - buffer.append(fOffset); - buffer.append(TextManipulationMessages.getString("TextRange.length")); //$NON-NLS-1$ - buffer.append(fLength); - return buffer.toString(); - } - - public boolean equals(Object obj) { - if (!(obj instanceof TextRange)) - return false; - TextRange other = (TextRange) obj; - return fOffset == other.getOffset() && fLength == other.getLength(); - } - - public int hashCode() { - return fOffset ^ fLength; - } - -} diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRegion.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRegion.java deleted file mode 100644 index ef008ad..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextRegion.java +++ /dev/null @@ -1,40 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -/** - * A text region describes a certain range in an ITextBuffer. A - * region is defined by its offset into the text buffer and its length. - *

- * A region is considered a value object. Its offset or length do not change - * over time. - *

- *

- * NOTE: This class/interface is part of an interim API that is still - * under development and expected to change significantly before reaching - * stability. It is being made available at this early stage to solicit feedback - * from pioneering adopters on the understanding that any code that uses this - * API will almost certainly be broken (repeatedly) as the API evolves. - *

- */ - -// This class avoids contamination of clients with wrong imports. -public abstract class TextRegion { - - /** - * Returns the offset of the region. - * - * @return the offset of the region - */ - public abstract int getOffset(); - - /** - * Returns the length of the region. - * - * @return the length of the region - */ - public abstract int getLength(); - -} \ No newline at end of file diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/UndoMemento.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/UndoMemento.java deleted file mode 100644 index 4f1b893..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/UndoMemento.java +++ /dev/null @@ -1,28 +0,0 @@ -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ -package net.sourceforge.phpdt.internal.corext.textmanipulation; - -import java.util.ArrayList; -import java.util.List; - -/** - * This class encapsulates the reverse change of a number of - * TextEdits executed on a TextBufferEditor - */ -public final class UndoMemento { - - /* package */int fMode; - - /* package */List fEdits; - - /* package */UndoMemento(int mode) { - fMode = mode; - fEdits = new ArrayList(10); - } - - /* package */void add(TextEdit edit) { - fEdits.add(edit); - } -} -- 1.7.1