| /******************************************************************************* |
| * Copyright (c) 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 |
| *******************************************************************************/ |
| 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.contentmodel.PropCMProperty; |
| 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.provisional.document.ICSSPrimitiveValue; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; |
| import org.eclipse.wst.css.core.internal.util.CSSUtil; |
| import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; |
| import org.w3c.dom.css.CSSPrimitiveValue; |
| |
| |
| /** |
| * |
| */ |
| public class PrimitiveValueFormatter extends DefaultCSSSourceFormatter { |
| |
| private static PrimitiveValueFormatter instance; |
| |
| /** |
| * |
| */ |
| PrimitiveValueFormatter() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| protected void formatPre(ICSSNode node, StringBuffer source) { |
| int start = ((IndexedRegion) node).getStartOffset(); |
| int end = ((IndexedRegion) node).getEndOffset(); |
| Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences(); |
| CSSCleanupStrategy stgy = getCleanupStrategy(node); |
| |
| if (end > 0) { // format source |
| IStructuredDocument structuredDocument = node.getOwnerDocument().getModel().getStructuredDocument(); |
| CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(structuredDocument, new FormatRegion(start, end - start), stgy); |
| boolean appendQuote = regions.length > 1 && node.getParentNode() instanceof ICSSStyleDeclItem && isCleanup() && getCleanupStrategy(node).isQuoteValues() && (((ICSSStyleDeclItem) node.getParentNode()).getPropertyName().equals(PropCMProperty.P_FONT) || ((ICSSStyleDeclItem) node.getParentNode()).getPropertyName().equals(PropCMProperty.P_FONT_FAMILY) || ((ICSSStyleDeclItem) node.getParentNode()).getPropertyName().equals(PropCMProperty.P_VOICE_FAMILY)); |
| String quote = preferences.getString(CSSCorePreferenceNames.FORMAT_QUOTE); |
| |
| StringBuffer strBuf = new StringBuffer(); |
| boolean skipSpace = false; |
| for (int i = 0; i < regions.length; i++) { |
| if (i != 0 && !skipSpace) |
| appendSpaceBefore(node, regions[i], strBuf); |
| skipSpace = false; |
| strBuf.append(decoratedPropValueRegion(regions[i], stgy)); |
| if (regions[i].getType() == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) |
| skipSpace = true; |
| } |
| |
| if (appendQuote) { |
| source.append(quote); |
| String str = strBuf.toString(); |
| str = str.replace('\'', ' '); |
| str = str.replace('\"', ' '); |
| str = str.trim(); |
| source.append(str); |
| source.append(quote); |
| } |
| else { |
| source.append(strBuf); |
| } |
| } |
| else { // generate source |
| ICSSPrimitiveValue value = (ICSSPrimitiveValue) node; |
| short type = value.getPrimitiveType(); |
| String quote = preferences.getString(CSSCorePreferenceNames.FORMAT_QUOTE); |
| |
| String str = null; |
| switch (type) { |
| case CSSPrimitiveValue.CSS_NUMBER : |
| case CSSPrimitiveValue.CSS_PERCENTAGE : |
| case CSSPrimitiveValue.CSS_EMS : |
| case CSSPrimitiveValue.CSS_EXS : |
| case CSSPrimitiveValue.CSS_PX : |
| case CSSPrimitiveValue.CSS_CM : |
| case CSSPrimitiveValue.CSS_MM : |
| case CSSPrimitiveValue.CSS_IN : |
| case CSSPrimitiveValue.CSS_PT : |
| case CSSPrimitiveValue.CSS_PC : |
| case CSSPrimitiveValue.CSS_DEG : |
| case CSSPrimitiveValue.CSS_RAD : |
| case CSSPrimitiveValue.CSS_GRAD : |
| case CSSPrimitiveValue.CSS_MS : |
| case CSSPrimitiveValue.CSS_S : |
| case CSSPrimitiveValue.CSS_HZ : |
| case CSSPrimitiveValue.CSS_KHZ : |
| case CSSPrimitiveValue.CSS_DIMENSION : |
| case ICSSPrimitiveValue.CSS_INTEGER : |
| if (value.getFloatValue(type) == ((int) value.getFloatValue(type))) { |
| str = Integer.toString((int) value.getFloatValue(type)); |
| } |
| else { |
| str = Float.toString(value.getFloatValue(type)); |
| } |
| break; |
| case CSSPrimitiveValue.CSS_IDENT : |
| case ICSSPrimitiveValue.CSS_HASH : |
| case ICSSPrimitiveValue.CSS_INHERIT_PRIMITIVE : |
| str = value.getStringValue(); |
| if (str != null) { |
| if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER) |
| str = str.toUpperCase(); |
| else |
| str.toLowerCase(); |
| } |
| break; |
| case CSSPrimitiveValue.CSS_STRING : |
| case CSSPrimitiveValue.CSS_URI : |
| case CSSPrimitiveValue.CSS_ATTR : |
| case ICSSPrimitiveValue.CSS_URANGE : |
| case ICSSPrimitiveValue.CSS_FORMAT : |
| case ICSSPrimitiveValue.CSS_LOCAL : |
| case ICSSPrimitiveValue.CSS_COMMA : |
| case ICSSPrimitiveValue.CSS_SLASH : |
| str = value.getStringValue(); |
| } |
| |
| String preStr = null, postStr = null; |
| switch (type) { |
| case CSSPrimitiveValue.CSS_ATTR : |
| preStr = "attr(";//$NON-NLS-1$ |
| postStr = ")";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_CM : |
| postStr = "cm";//$NON-NLS-1$ |
| break; |
| // case ICSSPrimitiveValue.CSS_COUNTER: |
| case CSSPrimitiveValue.CSS_DEG : |
| postStr = "deg";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_EMS : |
| postStr = "em";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_EXS : |
| postStr = "ex";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_GRAD : |
| postStr = "grad";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_HZ : |
| postStr = "Hz";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_IN : |
| postStr = "in";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_KHZ : |
| postStr = "kHz";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_MM : |
| postStr = "mm";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_MS : |
| postStr = "ms";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_PC : |
| postStr = "pc";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_PERCENTAGE : |
| postStr = "%";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_PT : |
| postStr = "pt";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_PX : |
| postStr = "px";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_RAD : |
| postStr = "rad";//$NON-NLS-1$ |
| break; |
| // case ICSSPrimitiveValue.CSS_RECT: |
| // case ICSSPrimitiveValue.CSS_RGBCOLOR: |
| case CSSPrimitiveValue.CSS_S : |
| postStr = "s";//$NON-NLS-1$ |
| break; |
| case CSSPrimitiveValue.CSS_STRING : |
| quote = CSSUtil.detectQuote(str, quote); |
| preStr = quote; |
| postStr = quote; |
| break; |
| case CSSPrimitiveValue.CSS_URI : |
| quote = CSSUtil.detectQuote(str, quote); |
| preStr = "url(" + quote;//$NON-NLS-1$ |
| postStr = quote + ")";//$NON-NLS-1$ |
| break; |
| // the followings are original primitive values |
| case CSSPrimitiveValue.CSS_IDENT : |
| case CSSPrimitiveValue.CSS_UNKNOWN : |
| // use str |
| case ICSSPrimitiveValue.CSS_INTEGER : |
| case ICSSPrimitiveValue.CSS_HASH : |
| case ICSSPrimitiveValue.CSS_SLASH : |
| case ICSSPrimitiveValue.CSS_COMMA : |
| case CSSPrimitiveValue.CSS_DIMENSION : |
| case CSSPrimitiveValue.CSS_NUMBER : |
| case ICSSPrimitiveValue.CSS_INHERIT_PRIMITIVE : |
| break; |
| case ICSSPrimitiveValue.CSS_URANGE : |
| preStr = "U+";//$NON-NLS-1$ |
| break; |
| case ICSSPrimitiveValue.CSS_FORMAT : |
| quote = CSSUtil.detectQuote(str, quote); |
| preStr = "format(" + quote;//$NON-NLS-1$ |
| postStr = quote + ")";//$NON-NLS-1$ |
| break; |
| case ICSSPrimitiveValue.CSS_LOCAL : |
| quote = CSSUtil.detectQuote(str, quote); |
| preStr = "local(" + quote;//$NON-NLS-1$ |
| postStr = quote + ")";//$NON-NLS-1$ |
| break; |
| } |
| if (preferences.getInt(CSSCorePreferenceNames.CASE_PROPERTY_VALUE) == CSSCorePreferenceNames.UPPER) { |
| if (preStr != null) |
| preStr = preStr.toUpperCase(); |
| if (postStr != null) |
| postStr = postStr.toUpperCase(); |
| } |
| if (preStr != null) |
| source.append(preStr); |
| if (str != null) |
| source.append(str); |
| if (postStr != null) |
| source.append(postStr); |
| } |
| } |
| |
| /** |
| * |
| */ |
| 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(decoratedPropValueRegion(regions[i], stgy)); |
| } |
| if (needS(outside[1]) && !isIncludesPreEnd(node, region)) |
| appendSpaceBefore(node, outside[1], source); |
| } |
| |
| /** |
| * |
| */ |
| public synchronized static PrimitiveValueFormatter getInstance() { |
| if (instance == null) |
| instance = new PrimitiveValueFormatter(); |
| return instance; |
| } |
| } |