diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/ImportRuleFormatter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/ImportRuleFormatter.java | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/ImportRuleFormatter.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/ImportRuleFormatter.java deleted file mode 100644 index fc758520be..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/ImportRuleFormatter.java +++ /dev/null @@ -1,339 +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.core.runtime.Preferences; -import org.eclipse.jface.text.IRegion; -import org.eclipse.wst.css.core.internal.CSSCorePlugin; -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.preferences.CSSCorePreferenceNames; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSImportRule; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.util.CSSUtil; -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 ImportRuleFormatter extends AbstractCSSSourceFormatter { - - public final static java.lang.String IMPORT = "@import";//$NON-NLS-1$ - private static ImportRuleFormatter instance; - - /** - * - */ - ImportRuleFormatter() { - super(); - } - - /** - * - */ - public StringBuffer formatAttrChanged(ICSSNode node, ICSSAttr attr, boolean insert, AttrChangeContext context) { - StringBuffer buf = new StringBuffer(); - if (node == null || attr == null) - return buf; - - if (!ICSSImportRule.HREF.equalsIgnoreCase(attr.getName())) - return buf; - - // get region to replace - if (context != null && ((IndexedRegion) node).getEndOffset() > 0) { - if (attr != null && ((IndexedRegion) attr).getEndOffset() > 0) { - IStructuredDocumentRegion flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(((IndexedRegion) attr).getStartOffset()); - ITextRegion region = flatNode.getRegionAtCharacterOffset(((IndexedRegion) attr).getStartOffset()); - RegionIterator it = new RegionIterator(flatNode, region); - it.prev(); - if (it.hasPrev()) { - ITextRegion prev = it.prev(); - if (prev.getType() == CSSRegionContexts.CSS_S) - context.start = it.getStructuredDocumentRegion().getStartOffset(prev); - else - context.start = it.getStructuredDocumentRegion().getStartOffset(region); - it.next(); - } else - context.start = it.getStructuredDocumentRegion().getStartOffset(region); - it.next(); - it.next(); - if (it.hasNext()) { - ITextRegion next = it.next(); - if (next.getType() == CSSRegionContexts.CSS_S) - context.end = it.getStructuredDocumentRegion().getEndOffset(next); - else - context.end = it.getStructuredDocumentRegion().getEndOffset(region); - } else - context.end = it.getStructuredDocumentRegion().getEndOffset(region); - } else { - ICSSNode child = node.getFirstChild(); - IStructuredDocumentRegion flatNode = null; - ITextRegion region = null; - if (child == null) { - flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(((IndexedRegion) node).getEndOffset() - 1); - region = flatNode.getRegionAtCharacterOffset(((IndexedRegion) node).getEndOffset() - 1); - } else { - flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(((IndexedRegion) child).getStartOffset() - 1); - region = flatNode.getRegionAtCharacterOffset(((IndexedRegion) child).getStartOffset() - 1); - } - if (region.getType() == CSSRegionContexts.CSS_S) { - context.start = flatNode.getStartOffset(region); - context.end = flatNode.getEndOffset(region); - } else { - context.start = flatNode.getEndOffset(); - context.end = flatNode.getEndOffset(); - } - } - } - // generate text - if (insert && attr.getValue() != null && attr.getValue().length() > 0) { - appendSpaceBefore(node, attr.getValue(), buf); - buf.append(attr.getValue()); - appendSpaceBefore(node, "", buf);//$NON-NLS-1$ - } - return buf; - } - - /** - * - */ - protected void formatBefore(ICSSNode node, ICSSNode child, String toAppend, StringBuffer source, IRegion exceptFor) { - // for media-type - ICSSNode prev = (child != null) ? child.getPreviousSibling() : node.getLastChild(); - int start = (prev != null) ? ((IndexedRegion) prev).getEndOffset() : 0; - int end = (child != null) ? ((IndexedRegion) child).getStartOffset() : 0; - if (start > 0 && start < end) { // format source - 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_MEDIA_SEPARATOR; - if (prev == null || child == null) - pickupType = null; - regions = getRegions(structuredDocument, new FormatRegion(start, end - start), exceptFor, pickupType); - } - // extract source - for (int i = 0; i < regions.length; i++) { - appendSpaceBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); // must - // be - // comments - } - appendSpaceBefore(node, toAppend, source); - } else if (prev != null && child != null) { // generate source : ???? - source.append(",");//$NON-NLS-1$ - appendSpaceBefore(node, toAppend, source); - } else if (child != null) { // generate source : between 'url()' and - // media types - appendSpaceBefore(node, toAppend, 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])) - appendSpaceBefore(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()) - appendSpaceBefore(node, toAppend, source); - else - appendSpaceBefore(node, outside[1], source); - } - } - - /** - * - */ - protected void formatPost(ICSSNode node, StringBuffer source) { - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - 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) { - 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)); - } - } else { - source.append(";"); //$NON-NLS-1$ - } - } - - /** - * - */ - 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])) && !regions[i].getType().equals(CSSRegionContexts.CSS_DELIMITER)) - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - } - - /** - * - */ - protected void formatPre(ICSSNode node, 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) { // format source - 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++) { - String str = regions[i].getText(); - if (regions[i].getType() == CSSRegionContexts.CSS_IMPORT) - str = decoratedIdentRegion(regions[i], stgy); - else - str = decoratedPropValueRegion(regions[i], stgy); - if (i != 0) - appendSpaceBefore(node, regions[i], source); - source.append(str); - } - } else { // generate source - Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); - - String str = IMPORT; - if (preferences.getInt(CSSCorePreferenceNames.CASE_IDENTIFIER) == CSSCorePreferenceNames.UPPER) - str = IMPORT.toUpperCase(); - String quote = preferences.getString(CSSCorePreferenceNames.FORMAT_QUOTE); - source.append(str); - str = "url(";//$NON-NLS-1$ - if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER) - str = str.toUpperCase(); - String href = ((ICSSImportRule) node).getHref(); - quote = CSSUtil.detectQuote(href, quote); - str = str + quote + href + quote + ")";//$NON-NLS-1$ - appendSpaceBefore(node, str, source); - source.append(str); - } - ICSSNode child = node.getFirstChild(); - if (child != null && (child instanceof org.w3c.dom.stylesheets.MediaList) && ((org.w3c.dom.stylesheets.MediaList) child).getLength() > 0) { - appendSpaceBefore(node, "", source);//$NON-NLS-1$ - } - } - - /** - * - */ - protected void formatPre(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++) { - String str = regions[i].getText(); - if (regions[i].getType() == CSSRegionContexts.CSS_IMPORT) - str = decoratedIdentRegion(regions[i], stgy); - else - str = decoratedPropValueRegion(regions[i], stgy); - if (i != 0 || needS(outside[0])) - appendSpaceBefore(node, regions[i], source); - source.append(str); - } - if (needS(outside[1]) && !isIncludesPreEnd(node, region)) - appendSpaceBefore(node, outside[1], source); - } - - /** - * - */ - public int getAttrInsertPos(ICSSNode node, String attrName) { - if (node == null || attrName == null || attrName.length() == 0) - return -1; - - if (!ICSSImportRule.HREF.equalsIgnoreCase(attrName)) - return -1; - - ICSSAttr attr = (ICSSAttr) node.getAttributes().getNamedItem(ICSSImportRule.HREF); - if (attr != null && ((IndexedRegion) attr).getEndOffset() > 0) - return ((IndexedRegion) attr).getStartOffset(); - IndexedRegion iNode = (IndexedRegion) node; - if (iNode.getEndOffset() <= 0) - return -1; - - FormatRegion formatRegion = null; - ICSSNode child = node.getFirstChild(); - if (child != null && ((IndexedRegion) child).getEndOffset() > 0) - formatRegion = new FormatRegion(iNode.getStartOffset(), ((IndexedRegion) child).getStartOffset() - iNode.getStartOffset()); - else - formatRegion = new FormatRegion(iNode.getStartOffset(), iNode.getEndOffset() - iNode.getStartOffset()); - CompoundRegion regions[] = getRegionsWithoutWhiteSpaces(node.getOwnerDocument().getModel().getStructuredDocument(), formatRegion, getCleanupStrategy(node)); - - boolean atrule = false; - for (int i = 0; i < regions.length; i++) { - if (regions[i].getType() == CSSRegionContexts.CSS_IMPORT) { - atrule = true; - continue; - } else if (!atrule) - continue; - if (regions[i].getType() != CSSRegionContexts.CSS_COMMENT) - return regions[i].getStartOffset(); - } - return (child != null && ((IndexedRegion) child).getEndOffset() > 0) ? ((IndexedRegion) child).getStartOffset() : iNode.getEndOffset(); - } - - /** - * - */ - public int getChildInsertPos(ICSSNode node) { - int n = ((IndexedRegion) node).getEndOffset(); - if (n > 0) { - IStructuredDocumentRegion flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(n - 1); - if (flatNode.getRegionAtCharacterOffset(n - 1).getType() == CSSRegionContexts.CSS_DELIMITER) - return n - 1; - return n; - } - return -1; - } - - /** - * - */ - public synchronized static ImportRuleFormatter getInstance() { - if (instance == null) - instance = new ImportRuleFormatter(); - return instance; - } -} |