diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleDeclItemFormatter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleDeclItemFormatter.java | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleDeclItemFormatter.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleDeclItemFormatter.java deleted file mode 100644 index 167c6f0a70..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/formatter/StyleDeclItemFormatter.java +++ /dev/null @@ -1,406 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2009 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.ICSSNode; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSPrimitiveValue; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; -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 StyleDeclItemFormatter extends DefaultCSSSourceFormatter { - - private static StyleDeclItemFormatter instance; - - /** - * - */ - StyleDeclItemFormatter() { - super(); - } - - /** - * - */ - private void appendAfterColonSpace(ICSSNode node, StringBuffer source) { - Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); - int n = preferences.getInt(CSSCorePreferenceNames.FORMAT_PROP_POST_DELIM); - - if (preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH) > 0 && (!preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR) || node.getOwnerDocument().getNodeType() != ICSSNode.STYLEDECLARATION_NODE)) { - int length = getLastLineLength(node, source); - int append = getFirstChildRegionLength(node); - if (length + n + append > preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH)) { - source.append(getLineDelimiter(node)); - source.append(getIndent(node)); - source.append(getIndentString()); - n = 0; // no space is necessary - } - } - // no delimiter case - while (n-- > 0) - source.append(" ");//$NON-NLS-1$ - } - - /** - * - */ - private int getFirstChildRegionLength(ICSSNode node) { - ICSSNode firstChild = node.getFirstChild(); - if (firstChild == null) - return 1; - int start = ((IndexedRegion) firstChild).getStartOffset(); - RegionIterator itr = new RegionIterator(node.getOwnerDocument().getModel().getStructuredDocument(), start); - while (itr.hasNext()) { - ITextRegion reg = itr.next(); - if (reg != null && reg.getType() != CSSRegionContexts.CSS_S) - return reg.getTextLength(); - } - return 1; - } - - /** - * - */ - public StringBuffer formatAttrChanged(ICSSNode node, ICSSAttr attr, boolean insert, AttrChangeContext context) { - StringBuffer buf = new StringBuffer(); - if (node == null || attr == null) - return buf; - - if (!ICSSStyleDeclItem.IMPORTANT.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); - } else - context.start = it.getStructuredDocumentRegion().getStartOffset(region); - context.end = it.getStructuredDocumentRegion().getEndOffset(region); - } else { - IStructuredDocumentRegion flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(((IndexedRegion) node).getEndOffset() - 1); - ITextRegion region = flatNode.getRegionAtCharacterOffset(((IndexedRegion) node).getEndOffset() - 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()); - } - return buf; - } - - /** - * - */ - 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) { - 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 { - regions = getRegions(structuredDocument, new FormatRegion(start, end - start), exceptFor, null); - } - // generate source - for (int i = 0; i < regions.length; i++) { - appendSpaceBefore(node, regions[i], source); - source.append(decoratedRegion(regions[i], 2, stgy)); // must - // be - // comments - } - } - if(child != null) { - boolean append = true; - if (child instanceof ICSSPrimitiveValue) { - if (((ICSSPrimitiveValue) child).getPrimitiveType() == ICSSPrimitiveValue.CSS_COMMA) - toAppend = ",";//$NON-NLS-1$ - else if (((ICSSPrimitiveValue) child).getPrimitiveType() == ICSSPrimitiveValue.CSS_SLASH) - toAppend = "/";//$NON-NLS-1$ - ICSSNode prevSibling = child.getPreviousSibling(); - if (prevSibling instanceof ICSSPrimitiveValue && ((ICSSPrimitiveValue)prevSibling).getPrimitiveType() == ICSSPrimitiveValue.CSS_SLASH) - append = false; - } - if (toAppend != null && !toAppend.equals(",") && !toAppend.equals("/") && append) {//$NON-NLS-1$ //$NON-NLS-2$ - 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], 2, stgy)); // must be - // comments - } - if (needS(outside[1])) { - if (((IndexedRegion) child).getStartOffset() == region.getOffset() + region.getLength()) { - if (toAppend != "," && toAppend != "/") //$NON-NLS-1$ //$NON-NLS-2$ - appendSpaceBefore(node, toAppend, 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) { // format source - IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); - CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); - for (int i = 0; i < regions.length; i++) { - appendSpaceBefore(node, regions[i], source); - source.append(decoratedIdentRegion(regions[i], stgy)); - } - } else { // generate source - // append "!important" - String priority = ((ICSSStyleDeclItem) node).getPriority(); - if (priority != null && priority.length() > 0) { - appendSpaceBefore(node, priority, source); - source.append(priority); - } - } - } - - /** - * - */ - 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])) - appendSpaceBefore(node, regions[i], source); - source.append(decoratedIdentRegion(regions[i], 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); - Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); - 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++) { - if (i != 0) - appendSpaceBefore(node, regions[i], source); - source.append(decoratedPropNameRegion(regions[i], stgy)); - } - } else { // generatoe source - ICSSStyleDeclItem item = (ICSSStyleDeclItem) node; - if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_NAME) == CSSCorePreferenceNames.UPPER) - source.append(item.getPropertyName().toUpperCase()); - else - source.append(item.getPropertyName()); - - int k = preferences.getInt(CSSCorePreferenceNames.FORMAT_PROP_PRE_DELIM); - if (preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH) > 0 && (!preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR) || node.getOwnerDocument().getNodeType() != ICSSNode.STYLEDECLARATION_NODE)) { - int length = getLastLineLength(node, source); - int append = 1; - if (length + k + append > preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH)) { - source.append(getLineDelimiter(node)); - source.append(getIndent(node)); - source.append(getIndentString()); - k = 0; // no space is necessary - } - } - // no delimiter case - while (k-- > 0) - source.append(" ");//$NON-NLS-1$ - source.append(":");//$NON-NLS-1$ - } - if (!isCleanup() || getCleanupStrategy(node).isFormatSource()) { - appendAfterColonSpace(node, source); - } - } - - /** - * - */ - 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(decoratedPropNameRegion(regions[i], stgy)); - } - if (needS(outside[1])) { - if (isIncludesPreEnd(node, region) && (!isCleanup() || getCleanupStrategy(node).isFormatSource())) { - appendAfterColonSpace(node, source); - } else - appendSpaceBefore(node, outside[1], source); - } - } - - /** - * - */ - public StringBuffer formatValue(ICSSNode node) { - StringBuffer source = new StringBuffer(); - formatChildren(node, source); - - return source; - } - - /** - * - */ - public int getAttrInsertPos(ICSSNode node, String attrName) { - if (node == null || attrName == null || attrName.length() == 0) - return -1; - - if (!ICSSStyleDeclItem.IMPORTANT.equalsIgnoreCase(attrName)) - return -1; - - ICSSAttr attr = (ICSSAttr) node.getAttributes().getNamedItem(ICSSStyleDeclItem.IMPORTANT); - if (attr != null && ((IndexedRegion) attr).getEndOffset() > 0) - return ((IndexedRegion) attr).getStartOffset(); - IndexedRegion iNode = (IndexedRegion) node; - if (iNode.getEndOffset() <= 0) - return -1; - - CompoundRegion regions[] = getRegionsWithoutWhiteSpaces(node.getOwnerDocument().getModel().getStructuredDocument(), new FormatRegion(iNode.getStartOffset(), iNode.getEndOffset() - iNode.getStartOffset()), getCleanupStrategy(node)); - for (int i = regions.length - 1; i >= 0; i--) { - if (regions[i].getType() == CSSRegionContexts.CSS_DECLARATION_VALUE_IMPORTANT) - return regions[i].getStartOffset(); - } - return iNode.getEndOffset(); - } - - /** - * - */ - public int getChildInsertPos(ICSSNode node) { - int n = ((IndexedRegion) node).getEndOffset(); - if (n < 0) { - return -1; - } - IStructuredDocumentRegion flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(n - 1); - if (flatNode != null && flatNode.getType() == CSSRegionContexts.CSS_DECLARATION_DELIMITER) { - n -= flatNode.getLength(); - } - if (n > 0) { - String important = ((ICSSStyleDeclItem) node).getPriority(); - if (important != null && important.length() > 0) { - // find before "!important" position - flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(n - 1); - RegionIterator it = new RegionIterator(flatNode, flatNode.getRegionAtCharacterOffset(n - 1)); - while (it.hasPrev()) { - ITextRegion region = it.prev(); - if (it.getStructuredDocumentRegion() != flatNode) - break; - if (region.getType() == CSSRegionContexts.CSS_DECLARATION_VALUE_IMPORTANT) - return it.getStructuredDocumentRegion().getStartOffset(region); - } - } - // skip last space - flatNode = node.getOwnerDocument().getModel().getStructuredDocument().getRegionAtCharacterOffset(n - 1); - ITextRegion region = flatNode.getRegionAtCharacterOffset(n - 1); - if (region != null) { - n -= region.getLength() - region.getTextLength(); - } - - return n; - } - return -1; - } - - /** - * - */ - public synchronized static StyleDeclItemFormatter getInstance() { - if (instance == null) - instance = new StyleDeclItemFormatter(); - return instance; - } - - private String getIndentString() { - StringBuffer indent = new StringBuffer(); - - Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); - if (preferences != null) { - char indentChar = ' '; - String indentCharPref = preferences.getString(CSSCorePreferenceNames.INDENTATION_CHAR); - if (CSSCorePreferenceNames.TAB.equals(indentCharPref)) { - indentChar = '\t'; - } - int indentationWidth = preferences.getInt(CSSCorePreferenceNames.INDENTATION_SIZE); - - for (int i = 0; i < indentationWidth; i++) { - indent.append(indentChar); - } - } - return indent.toString(); - } -} |