diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleSheetFormatter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleSheetFormatter.java | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleSheetFormatter.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleSheetFormatter.java deleted file mode 100644 index 0d83caa211..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleSheetFormatter.java +++ /dev/null @@ -1,260 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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 - *******************************************************************************/ -package org.eclipse.wst.css.core.internal.formatter; - - - -import org.eclipse.jface.text.IRegion; -import org.eclipse.wst.css.core.internal.cleanup.CSSCleanupStrategy; -import org.eclipse.wst.css.core.internal.parserz.CSSRegionContexts; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.util.RegionIterator; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -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; - - -/** - * - */ -public class StyleSheetFormatter extends AbstractCSSSourceFormatter { - - private static StyleSheetFormatter instance; - - /** - * - */ - StyleSheetFormatter() { - super(); - } - - /** - * - */ - protected void formatBefore(ICSSNode node, ICSSNode child, String toAppend, StringBuffer source, IRegion exceptFor) { - String delim = getLineDelimiter(node); - ICSSNode prev = (child != null) ? child.getPreviousSibling() : node.getLastChild(); - if (prev == null && child == null) - return; - int start = (prev != null) ? ((IndexedRegion) prev).getEndOffset() : 0; - int end = (child != null) ? ((IndexedRegion) child).getStartOffset() : 0; - if (start > 0 && start < end) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - // get meaning regions - CompoundRegion[] regions = null; - if (exceptFor == null) - regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); - else { - String pickupType = CSSRegionContexts.CSS_DELIMITER; - if (prev == null) - pickupType = null; - regions = getRegions(structuredDocument, new FormatRegion(start, end - start), exceptFor, pickupType); - } - // generate source - if (prev != null) { - appendDelimBefore(node, (regions.length > 0) ? regions[0] : null, source); - } - for (int i = 0; i < regions.length; i++) { - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); // must - // be - // comments - // or - // semi_colon - if (regions[i].getType() == CSSRegionContexts.CSS_DELIMITER) { - // append delim after - appendDelimBefore(node, null, source); - } - } - if (prev != null) - appendDelimBefore(node, null, source); - } - else if (prev != null && child != null) { // source generation : - // between two rules - source.append(delim); - source.append(delim); - } - else if (((IndexedRegion) node).getEndOffset() > 0) { - if (prev == null) { // source formatting : before the first rule - ICSSNode next = child.getNextSibling(); - int pos = getChildInsertPos(node); - if (next != null && ((IndexedRegion) next).getEndOffset() > 0) - pos = ((IndexedRegion) next).getStartOffset(); - if (pos != 0) { - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] prevRegions = getRegions(structuredDocument, new FormatRegion(0, pos), null, null); - if (prevRegions != null && prevRegions.length > 0) - appendDelimBefore(node, null, source); - } - } - else if (child == null) { // source formatting : after the last - // rule - if (start > 0 && start <= ((IndexedRegion) node).getEndOffset()) { - appendDelimBefore(node, null, source); - } - else if (start <= 0) { - int pos = getChildInsertPos(node); - if (pos < ((IndexedRegion) node).getEndOffset()) { - appendDelimBefore(node, null, source); - } - } - } - } - } - - /** - * - */ - protected void formatBefore(ICSSNode node, ICSSNode child, IRegion region, String toAppend, StringBuffer source) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, region, stgy); - CompoundRegion[] outside = getOutsideRegions(structuredDocument, region); - for (int i = 0; i < regions.length; i++) { - if (i != 0 || needS(outside[0])) - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); // must be - // comments - } - if (needS(outside[1])) { - if (((IndexedRegion) child).getStartOffset() == region.getOffset() + region.getLength()) - appendDelimBefore(node, null, source); - } - } - - /** - * - */ - protected void formatPost(ICSSNode node, StringBuffer source) { - int end = ((IndexedRegion) node).getEndOffset(); - int start = (node.getLastChild() != null && ((IndexedRegion) node.getLastChild()).getEndOffset() > 0) ? ((IndexedRegion) node.getLastChild()).getEndOffset() : getChildInsertPos(node); - if (end > 0 && start < end) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); - for (int i = 0; i < regions.length; i++) { - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - if ((regions != null && regions.length > 0 && regions[regions.length - 1].getType() == CSSRegionContexts.CSS_CDC) || node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) - appendDelimBefore(node, null, source); - } - else { // source generation - if (node.getOwnerDocument().getModel() != null && node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) - appendDelimBefore(node, null, source); - return; // nothing - } - } - - /** - * - */ - protected void formatPost(ICSSNode node, IRegion region, StringBuffer source) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, region, stgy); - CompoundRegion[] outside = getOutsideRegions(structuredDocument, region); - for (int i = 0; i < regions.length; i++) { - if (i != 0 || needS(outside[0])) - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - } - - /** - * - */ - protected void formatPre(org.eclipse.wst.css.core.internal.provisional.document.ICSSNode node, java.lang.StringBuffer source) { - int start = ((IndexedRegion) node).getStartOffset(); - int end = (node.getFirstChild() != null && ((IndexedRegion) node.getFirstChild()).getEndOffset() > 0) ? ((IndexedRegion) node.getFirstChild()).getStartOffset() : getChildInsertPos(node); - if (end > 0) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); - for (int i = 0; i < regions.length; i++) { - if (i != 0 || regions[i].getType() == CSSRegionContexts.CSS_CDO || node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - if (node.getLastChild() != null && (source.length() > 0 || node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED)) { - appendDelimBefore(node, null, source); - } - } - else if (node.getOwnerDocument().getModel() != null && node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) { - appendDelimBefore(node, null, source); - // source.append("<!--"); - // appendDelimBefore(node,null, source); - } - else - return; // nothing - } - - /** - * - */ - protected void formatPre(ICSSNode node, IRegion region, java.lang.StringBuffer source) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, region, stgy); - CompoundRegion[] outside = getOutsideRegions(structuredDocument, region); - for (int i = 0; i < regions.length; i++) { - if (i != 0 || needS(outside[0]) || regions[i].getType() == CSSRegionContexts.CSS_CDO || node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - if (needS(outside[1])) { - if (isIncludesPreEnd(node, region)) { - if (source.length() > 0 || node.getOwnerDocument().getModel().getStyleSheetType() == ICSSModel.EMBEDDED) { - String delim = getLineDelimiter(node); - source.append(delim); - } - } - } - } - - /** - * - */ - public int getChildInsertPos(ICSSNode node) { - int n = ((IndexedRegion) node).getEndOffset(); - if (n > 0) { - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - IStructuredDocumentRegion flatNode = structuredDocument.getRegionAtCharacterOffset(n - 1); - ITextRegion region = flatNode.getRegionAtCharacterOffset(n - 1); - RegionIterator it = new RegionIterator(flatNode, region); - while (it.hasPrev()) { - ITextRegion reg = it.prev(); - if (reg.getType() == CSSRegionContexts.CSS_CDC) - return it.getStructuredDocumentRegion().getStartOffset(reg); - } - return n; - } - return -1; - } - - /** - * - */ - public synchronized static StyleSheetFormatter getInstance() { - if (instance == null) - instance = new StyleSheetFormatter(); - return instance; - } -} |