diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/parser/ContextRegionContainer.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/parser/ContextRegionContainer.java | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/parser/ContextRegionContainer.java b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/parser/ContextRegionContainer.java deleted file mode 100644 index 2cdc7e751b..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/parser/ContextRegionContainer.java +++ /dev/null @@ -1,310 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation 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: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.xml.core.internal.parser; - - - -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentEvent; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionCollection; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; -import org.eclipse.wst.sse.core.internal.text.TextRegionListImpl; -import org.eclipse.wst.xml.core.internal.Logger; - - -public class ContextRegionContainer implements ITextRegionContainer { - protected int length; - protected ITextRegionCollection parent; - protected ITextRegionList regions; - protected int start; - protected int textLength; - protected String type; - - public ContextRegionContainer() { - super(); - regions = new TextRegionListImpl(); - - } - - /** - * these "deep" parenting is not normal, but just in case. - */ - private IStructuredDocument _getParentDocument() { - // go up enough parents to get to document - ITextRegionCollection parent = getParent(); - while (!(parent instanceof IStructuredDocumentRegion)) { - // would be an error not to be container, but - // won't check for it now - parent = ((ITextRegionContainer) parent).getParent(); - } - return ((IStructuredDocumentRegion) parent).getParentDocument(); - } - - - public void adjust(int i) { - - start += i; - // I erroneously added length and textLength - // TODO: may want to rename this method to adjustStart - //length += i; - //textLength += i; - - } - - public void adjustLength(int i) { - length += i; - } - - public void adjustStart(int i) { - start += i; - } - - - public void adjustTextLength(int i) { - textLength += i; - - } - - public boolean containsOffset(int i) { - - return getStartOffset() <= i && i < getEndOffset(); - } - - public boolean containsOffset(ITextRegion containedRegion, int offset) { - return getStartOffset(containedRegion) <= offset && offset < getEndOffset(containedRegion); - } - - /** - * This method is just to equate positions. clients may (will probably) - * still need to make calls to equate regions, parent, etc. - */ - public void equatePositions(ITextRegion region) { - start = region.getStart(); - length = region.getLength(); - textLength = region.getTextLength(); - } - - public int getEnd() { - return start + length; - } - - public int getEndOffset() { - // our startOffset take into account our parent, and our start - return getStartOffset() + getLength(); - } - - public int getEndOffset(ITextRegion containedRegion) { - return getStartOffset(containedRegion) + containedRegion.getLength(); - } - - public ITextRegion getFirstRegion() { - return getRegions().get(0); - } - - public String getFullText() { - return getParent().getFullText(this); - } - - public String getFullText(org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion aRegion) { - // Must be proxied here since aRegion should always be a child of - // *this* container and indexed from - // this container's offset - return parent.getFullText().substring(start + aRegion.getStart(), start + aRegion.getEnd()); - } - - public ITextRegion getLastRegion() { - return getRegions().get(getRegions().size() - 1); - } - - public int getLength() { - return length; - } - - - public int getNumberOfRegions() { - return getRegions().size(); - } - - public ITextRegionCollection getParent() { - return parent; - } - - /** - * The parameter offset refers to the overall offset in the document. - */ - public ITextRegion getRegionAtCharacterOffset(int offset) { - ITextRegion result = null; - if (regions != null) { - // transform the requested offset to the "scale" that - // regions are stored in, which are all relative to the - // start point. - //int transformedOffset = offset - getStartOffset(); - // - int length = getRegions().size(); - for (int i = 0; i < length; i++) { - ITextRegion region = getRegions().get(i); - if (org.eclipse.wst.sse.core.internal.util.Debug.debugStructuredDocument) { - System.out.println("region(s) in IStructuredDocumentRegion::getRegionAtCharacterOffset: " + region); //$NON-NLS-1$ - System.out.println(" requested offset: " + offset); //$NON-NLS-1$ - //System.out.println(" transformedOffset: " + - // transformedOffset); //$NON-NLS-1$ - System.out.println(" region start: " + region.getStart()); //$NON-NLS-1$ - System.out.println(" region end: " + region.getEnd()); //$NON-NLS-1$ - System.out.println(" region type: " + region.getType()); //$NON-NLS-1$ - System.out.println(" region class: " + region.getClass()); //$NON-NLS-1$ - - } - if ((getStartOffset(region) <= offset) && (offset < getEndOffset(region))) { - result = region; - break; - } - } - } - return result; - } - - public ITextRegionList getRegions() { - return regions; - } - - public int getStart() { - return start; - } - - public int getStartOffset() { - return getParent().getStartOffset() + getStart(); - } - - public int getStartOffset(ITextRegion containedRegion) { - // it is an error to pass null to this method - // ISSUE: need better "spec" on error behavior: - // for now will return zero as this will roughly - // work for some cases (and avoid NPE). - if (containedRegion == null) { - return getStartOffset(); - } - return getStartOffset() + containedRegion.getStart(); - } - - /** - * same as getFullText for this region type ... do we need to take white - * space off? - */ - - public String getText() { - String result = null; - try { - IStructuredDocument parentDocument = _getParentDocument(); - result = parentDocument.get(start, length); - } catch (BadLocationException e) { - Logger.logException("program error: unreachable exception", e); //$NON-NLS-1$ - } - return result; - } - - public String getText(org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion aRegion) { - // Must be proxied here since aRegion should always be a child of - // *this* container and indexed from - // this container's offset - return parent.getText().substring(start + aRegion.getStart(), start + aRegion.getTextEnd()); - } - - public int getTextEnd() { - return start + textLength; - } - - public int getTextEndOffset() { - ITextRegion region = regions.get(regions.size() - 1); - // our startOffset take into account our parent, and our start - // (pa) 10/4 changed to be based on text end - // it used to return incorrect value for embedded region containers - // - - // TODO CRITICAL -- need to re-work this work around, so doesn't - // depend on XMLRegionContext - // // this is a workaround for 226823/////////// - // for (int i = regions.size() - 1; i >= 0 && region.getType() == - // XMLRegionContext.WHITE_SPACE; i--) - // region = (ITextRegion) regions.get(i); - // ///////////////////////////////////////////// - - return getStartOffset() + region.getTextEnd(); - } - - public int getTextEndOffset(ITextRegion containedRegion) { - int result = 0; - if (regions != null) { - int length = getRegions().size(); - for (int i = 0; i < length; i++) { - ITextRegion region = getRegions().get(i); - if (region == containedRegion) { - result = getStartOffset(region) + region.getTextEnd(); - break; - } - } - } - return result; - } - - public int getTextLength() { - return textLength; - } - - public String getType() { - return type; - } - - public void setLength(int i) { - length = i; - } - - public void setParent(ITextRegionCollection parentRegion) { - parent = parentRegion; - } - - public void setRegions(ITextRegionList containedRegions) { - regions = containedRegions; - } - - public void setStart(int i) { - start = i; - } - - public void setTextLength(int i) { - textLength = i; - } - - public void setType(String string) { - type = string; - } - - public String toString() { - String className = getClass().getName(); - String shortClassName = className.substring(className.lastIndexOf(".") + 1); //$NON-NLS-1$ - String result = "Container!!! " + shortClassName + "--> " + getType() + ": " + getStart() + "-" + getTextEnd() + (getTextEnd() != getEnd() ? ("/" + getEnd()) : ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ - return result; - } - - public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) { - org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent result = null; - // FUTURE_TO_DO: need to implement region level parsing in - // ITextRegionContainer::updateModel - // never being called? - return result; - } - -} |