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Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/MediaRuleFormatter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/MediaRuleFormatter.java | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/MediaRuleFormatter.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/MediaRuleFormatter.java deleted file mode 100644 index 059f56a450..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/MediaRuleFormatter.java +++ /dev/null @@ -1,383 +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.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.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 MediaRuleFormatter extends AbstractCSSSourceFormatter { - - public final static java.lang.String MEDIA = "@media";//$NON-NLS-1$ - private static MediaRuleFormatter instance; - - /** - * - */ - MediaRuleFormatter() { - super(); - } - - /** - * - */ - protected void formatBefore(ICSSNode node, ICSSNode child, String toAppend, StringBuffer source, IRegion exceptFor) { - 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) { // source formatting - 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 = null; - if ((prev != null && prev.getNodeType() == ICSSNode.MEDIALIST_NODE) || (prev == null && (child == null || child.getNodeType() != ICSSNode.MEDIALIST_NODE))) { - pickupType = CSSRegionContexts.CSS_LBRACE; - } - regions = getRegions(structuredDocument, new FormatRegion(start, end - start), exceptFor, pickupType); - } - // extract source - if (child != null && child.getNodeType() == ICSSNode.MEDIALIST_NODE) { // between - // "@media" - // and - // mediatype - 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 (child != null && (child.getPreviousSibling() == null || child.getPreviousSibling().getNodeType() == ICSSNode.MEDIALIST_NODE)) { // between - // mediatype - // and - // the - // first - // style - // rule - for (int i = 0; i < regions.length; i++) { - appendSpaceBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); // must - // be - // comments - } - appendDelimBefore(node, null, source); - } else { // between styles - for (int i = 0; i < regions.length; i++) { - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); // must - // be - // comments - } - appendDelimBefore(node, null, source); - } - } else { // source generation - if (child == null && prev != null && prev.getNodeType() != ICSSNode.MEDIALIST_NODE) { // after - // the - // last - // style - // rule - appendDelimBefore(node.getParentNode(), null, source); - } else if (child != null && child.getNodeType() == ICSSNode.MEDIALIST_NODE) { // between - // "@media" - // and - // mediatype - appendSpaceBefore(node, toAppend, source); - } else if (prev != null && prev.getNodeType() == ICSSNode.MEDIALIST_NODE) { // between - // mediatype - // and - // the - // first - // style - // rule - appendSpaceBefore(node, "{", source);//$NON-NLS-1$ - source.append("{");//$NON-NLS-1$ - if (child != null) - appendDelimBefore(node, null, source); - else - appendDelimBefore(node.getParentNode(), null, source); - } else { // normal case - 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); - if (child != null && child.getNodeType() == ICSSNode.MEDIALIST_NODE) { // between - // "@media" - // and - // mediatype - 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]) && ((IndexedRegion) child).getStartOffset() == region.getOffset() + region.getLength()) { - appendSpaceBefore(node, toAppend, source); - } - } else if (child != null && (child.getPreviousSibling() == null || child.getPreviousSibling().getNodeType() == ICSSNode.MEDIALIST_NODE)) { // between - // mediatype - // and - // the - // first - // style - // rule - 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]) && ((IndexedRegion) child).getStartOffset() == region.getOffset() + region.getLength()) { - appendDelimBefore(node, null, source); - } - } else { // between styles - 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]) && ((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) { // source formatting - CSSCleanupStrategy stgy = getCleanupStrategy(node); - - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); - if (node.getLastChild() == null || node.getLastChild().getNodeType() != ICSSNode.MEDIALIST_NODE) { - for (int i = 0; i < regions.length; i++) { - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - } - } else { - boolean bInCurlyBrace = false; - for (int i = 0; i < regions.length; i++) { - if (!bInCurlyBrace) - appendSpaceBefore(node, regions[i], source); - else - appendDelimBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 0, stgy)); - if (regions[i].getType() == CSSRegionContexts.CSS_LBRACE) - bInCurlyBrace = true; - } - } - } else { // source generation - String delim = getLineDelimiter(node); - if (node.getLastChild() != null && node.getLastChild().getNodeType() == ICSSNode.MEDIALIST_NODE) { - appendSpaceBefore(node, "{", source);//$NON-NLS-1$ - source.append("{");//$NON-NLS-1$ - } - - source.append(delim); - source.append(getIndent(node)); - 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])) - 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) { // source formatting - 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) - appendSpaceBefore(node, regions[i], source); - source.append(decoratedIdentRegion(regions[i], stgy)); - } - } else { // source generation - String str = MEDIA; - if (CSSCorePlugin.getDefault().getPluginPreferences().getInt(CSSCorePreferenceNames.CASE_IDENTIFIER) == CSSCorePreferenceNames.UPPER) - str = MEDIA.toUpperCase(); - 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++) { - if (i != 0 || needS(outside[0])) - appendSpaceBefore(node, regions[i], source); - source.append(decoratedIdentRegion(regions[i], stgy)); - } - if (needS(outside[1]) && !isIncludesPreEnd(node, region)) - appendSpaceBefore(node, outside[1], source); - } - - /** - * - */ - 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_LBRACE) - return n - 1; - return n; - } - return -1; - } - - /** - * - */ - public synchronized static MediaRuleFormatter getInstance() { - if (instance == null) - instance = new MediaRuleFormatter(); - return instance; - } - - /** - * - * @return int - * @param node - * org.eclipse.wst.css.core.model.interfaces.ICSSNode - * @param insertPos - * int - */ - public int getLengthToReformatAfter(ICSSNode node, int insertPos) { - if (node == null) - return 0; - IndexedRegion nnode = (IndexedRegion) node; - if (insertPos <= 0 || !nnode.contains(insertPos - 1)) - return 0; - - if (node.getFirstChild().getNextSibling() == node.getLastChild()) { // inserted - // first - // style - // rule - IStructuredDocumentRegion flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(insertPos); - if (flatNode == null) - return 0; - ITextRegion region = flatNode.getRegionAtCharacterOffset(insertPos); - if (region == null) - return 0; - RegionIterator it = new RegionIterator(flatNode, region); - while (it.hasNext()) { - region = it.next(); - if (region.getType() == CSSRegionContexts.CSS_LBRACE) - break; - if (nnode.getEndOffset() <= it.getStructuredDocumentRegion().getEndOffset(region)) - break; - } - int pos = it.getStructuredDocumentRegion().getStartOffset(region) - insertPos; - return (pos >= 0) ? pos : 0; - - } - return super.getLengthToReformatAfter(node, insertPos); - } - - /** - * - * @return int - * @param node - * org.eclipse.wst.css.core.model.interfaces.ICSSNode - * @param insertPos - * int - */ - public int getLengthToReformatBefore(ICSSNode node, int insertPos) { - if (node == null) - return 0; - IndexedRegion nnode = (IndexedRegion) node; - if (insertPos <= 0 || !nnode.contains(insertPos - 1)) - return 0; - - if (node.getFirstChild().getNextSibling() == node.getLastChild()) { // inserted - // first - // style - // rule - int pos = ((IndexedRegion) node.getFirstChild()).getEndOffset(); - if (pos <= 0) - pos = ((IndexedRegion) node).getStartOffset() + 6 /* - * length - * of - * "@media" - */; - return insertPos - pos; - } - return super.getLengthToReformatBefore(node, insertPos); - } -} |