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Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSDeclarationItemParser.java')
-rw-r--r--bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSDeclarationItemParser.java1077
1 files changed, 0 insertions, 1077 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSDeclarationItemParser.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSDeclarationItemParser.java
deleted file mode 100644
index 58d9f05a14..0000000000
--- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/document/CSSDeclarationItemParser.java
+++ /dev/null
@@ -1,1077 +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.document;
-
-import java.util.Iterator;
-
-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.provisional.document.ICSSDocument;
-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.provisional.document.ICounter;
-import org.eclipse.wst.css.core.internal.util.CSSUtil;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
-import org.eclipse.wst.sse.core.internal.text.TextRegionListImpl;
-import org.w3c.dom.css.CSSPrimitiveValue;
-
-
-/**
- *
- */
-class CSSDeclarationItemParser {
- /**
- *
- */
- final class FloatInfo {
- /**
- *
- */
- FloatInfo(String text) {
- parse(text);
- }
-
- /**
- *
- */
- void parse(String text) {
- StringBuffer bufValue = new StringBuffer();
- StringBuffer bufIdent = new StringBuffer();
- boolean bNum = true;
- int len = text.length();
- for (int i = 0; i < len; i++) {
- char c = text.charAt(i);
- if (bNum) {
- if ('0' <= c && c <= '9' || c == '.' || c == '+' || c == '-') {
- bufValue.append(c);
- }
- else {
- bufIdent.append(c);
- bNum = false;
- }
- }
- else {
- bufIdent.append(c);
- }
- }
- String valueStr = bufValue.toString();
- fValue = Float.valueOf(valueStr).floatValue();
- fIdentifier = bufIdent.toString();
- fType = getFloatValueType(valueStr, fIdentifier);
- }
-
- /**
- *
- */
- float getValue() {
- return fValue;
- }
-
- /**
- *
- */
- String getIdentifier() {
- return fIdentifier;
- }
-
- /**
- *
- */
- short getValueType() {
- return fType;
- }
-
- private float fValue = 0.0f;
- private String fIdentifier = null;
- private short fType = CSSPrimitiveValue.CSS_UNKNOWN;
- }
-
- final static int S_NORMAL = 0;
- final static int S_FUNCTION = 1;
- final static int S_FONT_SLASH = 2;
- final static int S_COMMA_SEPARATION = 3;
- private ICSSDocument fDocument = null;
- private IStructuredDocumentRegion fParentRegion = null;
- private boolean fTempStructuredDocument = false;
- private CSSModelUpdateContext fUpdateContext = null;
-
- /**
- * CSSDeclarationItemParser constructor comment.
- */
- CSSDeclarationItemParser(ICSSDocument doc) {
- super();
- fDocument = doc;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createAttrValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("attr")) { //$NON-NLS-1$
- return null;
- }
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- if (valueRegions.size() != 1) {
- return null;
- }
-
- CSSPrimitiveValueImpl value = getCSSPrimitiveValue(CSSPrimitiveValue.CSS_ATTR);
- if (value == null) {
- return null;
- }
-
- ITextRegion region = valueRegions.get(0);
- value.setValue(getText(region));
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createCountersValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("counters")) { //$NON-NLS-1$
- return null;
- }
-
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT, CSSRegionContexts.CSS_DECLARATION_VALUE_STRING};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- int size = valueRegions.size();
- if (size != 2 && size != 3) {
- return null;
- }
-
- CounterImpl value = getCounter();
- if (value == null) {
- return null;
- }
-
- for (int i = 0; i < size; i++) {
- ITextRegion region = valueRegions.get(i);
- String text = getText(region);
- CSSAttrImpl attr = null;
- switch (i) {
- case 0 :
- value.setIdentifier(text);
- attr = value.getAttributeNode(ICounter.IDENTIFIER);
- break;
- case 1 :
- value.setSeparator(text);
- attr = value.getAttributeNode(ICounter.SEPARATOR);
- break;
- case 2 :
- value.setListStyle(text);
- attr = value.getAttributeNode(ICounter.LISTSTYLE);
- break;
- default :
- break;
- }
- if (attr != null) {
- attr.setRangeRegion(fParentRegion, region, region);
- }
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createCounterValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("counter")) { //$NON-NLS-1$
- return null;
- }
-
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- int size = valueRegions.size();
- if (size != 1 && size != 2) {
- return null;
- }
-
- CounterImpl value = getCounter();
- if (value == null) {
- return null;
- }
-
- for (int i = 0; i < size; i++) {
- ITextRegion region = valueRegions.get(i);
- String text = getText(region);
- CSSAttrImpl attr = null;
- switch (i) {
- case 0 :
- value.setIdentifier(text);
- attr = value.getAttributeNode(ICounter.IDENTIFIER);
- break;
- case 1 :
- value.setListStyle(text);
- attr = value.getAttributeNode(ICounter.LISTSTYLE);
- break;
- default :
- break;
- }
- if (attr != null) {
- attr.setRangeRegion(fParentRegion, region, region);
- }
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSStyleDeclItemImpl createDeclarationItem(ITextRegionList nodeRegions) {
- CSSStyleDeclItemImpl item = null;
- String name = getPropertyName(nodeRegions);
- if (name != null) {
- item = getCSSStyleDeclItem(name);
- }
- return item;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createFloatValue(String text, String type) {
- FloatInfo info = new FloatInfo(text);
- CSSPrimitiveValueImpl value = getCSSPrimitiveValue(info.getValueType());
- if (value != null) {
- value.setValue(info.getValue());
- }
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createFormatValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("format")) { //$NON-NLS-1$
- return null;
- }
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_STRING};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- // format can take variable args.
- if (valueRegions.size() == 0) {
- return null;
- }
-
- CSSPrimitiveValueImpl value = getCSSPrimitiveValue(ICSSPrimitiveValue.CSS_FORMAT);
- if (value == null) {
- return null;
- }
-
- ITextRegion region = valueRegions.get(0);
- value.setValue(CSSUtil.extractStringContents(getText(region)));
-
- return value;
-
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createLocalValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("local")) { //$NON-NLS-1$
- return null;
- }
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_STRING};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- if (valueRegions.size() != 1) {
- return null;
- }
-
- CSSPrimitiveValueImpl value = getCSSPrimitiveValue(ICSSPrimitiveValue.CSS_LOCAL);
- if (value == null) {
- return null;
- }
-
- ITextRegion region = valueRegions.get(0);
- value.setValue(CSSUtil.extractStringContents(getText(region)));
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegion region) {
- if (region == null) {
- return null;
- }
- CSSPrimitiveValueImpl value = null;
- String type = region.getType();
- String text = getText(region);
- if (isBlank(type)) {
- value = null;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER || type == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION || type == CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE) {
- value = createFloatValue(text, type);
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_STRING || type == CSSRegionContexts.CSS_DECLARATION_VALUE_URI || type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT || type == CSSRegionContexts.CSS_DECLARATION_VALUE_HASH) {
- value = createStringValue(text, type);
- }
-
- if (value == null) {
- value = createStringValue(text, type);
- }
-
- if (!fTempStructuredDocument && value != null) {
- value.setRangeRegion(fParentRegion, region, region);
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegionList regions) {
- CSSPrimitiveValueImpl value = null;
- CSSUtil.stripSurroundingSpace(regions);
- if (regions.isEmpty()) {
- return null;
- }
- ITextRegion region = regions.get(0);
- if (region == null) {
- return null;
- }
- String type = region.getType();
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
- String text = getText(region).toLowerCase();
- if (text.equals("rgb(")) { //$NON-NLS-1$
- value = createRgbValue(regions);
- }
- else if (text.equals("counter(")) { //$NON-NLS-1$
- value = createCounterValue(regions);
- }
- else if (text.equals("counters(")) { //$NON-NLS-1$
- value = createCountersValue(regions);
- }
- else if (text.equals("attr(")) { //$NON-NLS-1$
- value = createAttrValue(regions);
- }
- else if (text.equals("format(")) { //$NON-NLS-1$
- value = createFormatValue(regions);
- }
- else if (text.equals("local(")) { //$NON-NLS-1$
- value = createLocalValue(regions);
- }
- else if (text.equals("rect(")) { //$NON-NLS-1$
- value = createRectValue(regions);
- }
- if (value == null) {
- value = createStringValue(regions);
- }
- }
- else {
- value = createStringValue(regions);
- }
-
- if (!fTempStructuredDocument && value != null) {
- value.setRangeRegion(fParentRegion, regions.get(0), regions.get(regions.size() - 1));
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createRectValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("rect")) { //$NON-NLS-1$
- return null;
- }
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER, CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION, CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT}; // IDENT:
- // for
- // 'auto'
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- if (valueRegions.size() != 4) {
- return null;
- }
-
- RectImpl value = getRect();
- if (value == null) {
- return null;
- }
-
- for (int i = 0; i < 4; i++) {
- ITextRegion region = valueRegions.get(i);
- CSSPrimitiveValueImpl childValue = null;
- switch (i) {
- case 0 :
- childValue = (CSSPrimitiveValueImpl) value.getTop();
- break;
- case 1 :
- childValue = (CSSPrimitiveValueImpl) value.getRight();
- break;
- case 2 :
- childValue = (CSSPrimitiveValueImpl) value.getBottom();
- break;
- case 3 :
- childValue = (CSSPrimitiveValueImpl) value.getLeft();
- break;
- default :
- break;
- }
- if (childValue == null) {
- return null;
- }
- String text = getText(region);
- String type = region.getType();
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT) {
- setStringValue(childValue, text, type);
- }
- else {
- setFloatValue(childValue, text, type);
- }
- if (!fTempStructuredDocument) {
- childValue.setRangeRegion(fParentRegion, region, region);
- }
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createRgbValue(ITextRegionList regions) {
- String funcName = getFunctionName(regions);
- if (funcName == null || !funcName.toLowerCase().equals("rgb")) { //$NON-NLS-1$
- return null;
- }
- String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER, CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE};
- ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
- if (valueRegions.size() != 3) {
- return null;
- }
-
- RGBColorImpl value = getRGBColor();
- if (value == null) {
- return null;
- }
-
- for (int i = 0; i < 3; i++) {
- ITextRegion region = valueRegions.get(i);
- CSSPrimitiveValueImpl childValue = null;
- switch (i) {
- case 0 :
- childValue = (CSSPrimitiveValueImpl) value.getRed();
- break;
- case 1 :
- childValue = (CSSPrimitiveValueImpl) value.getGreen();
- break;
- case 2 :
- childValue = (CSSPrimitiveValueImpl) value.getBlue();
- break;
- default :
- break;
- }
- if (childValue == null) {
- return null;
- }
- setFloatValue(childValue, getText(region), region.getType());
- if (!fTempStructuredDocument) {
- childValue.setRangeRegion(fParentRegion, region, region);
- }
- }
-
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createStringValue(String text, String type) {
- short valueType = getStringValueType(text, type);
- CSSPrimitiveValueImpl value = getCSSPrimitiveValue(valueType);
- if (value != null) {
- if (valueType == CSSPrimitiveValue.CSS_URI) {
- text = CSSUtil.extractUriContents(text);
- }
- else if (valueType == CSSPrimitiveValue.CSS_STRING) {
- text = CSSUtil.extractStringContents(text);
- }
- value.setValue(text);
- }
- return value;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl createStringValue(ITextRegionList regions) {
- String type = CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT;
- if (regions.size() == 1) {
- ITextRegion region = regions.get(0);
- type = region.getType();
- }
- return createStringValue(makeString(regions), type);
- }
-
- /**
- *
- */
- private CounterImpl getCounter() {
- CounterImpl node;
- if (fUpdateContext != null && fUpdateContext.isActive()) {
- node = fUpdateContext.getCounter();
- }
- else {
- node = (CounterImpl) fDocument.createCSSPrimitiveValue(CSSPrimitiveValue.CSS_COUNTER);
- }
- return node;
- }
-
- /**
- *
- */
- private CSSPrimitiveValueImpl getCSSPrimitiveValue(short type) {
- CSSPrimitiveValueImpl node;
- if (fUpdateContext != null && fUpdateContext.isActive()) {
- node = fUpdateContext.getCSSPrimitiveValue(type);
- }
- else {
- node = (CSSPrimitiveValueImpl) fDocument.createCSSPrimitiveValue(type);
- }
- return node;
- }
-
- /**
- *
- */
- private CSSStyleDeclItemImpl getCSSStyleDeclItem(String propertyName) {
- CSSStyleDeclItemImpl node;
- if (fUpdateContext != null && fUpdateContext.isActive()) {
- node = fUpdateContext.getCSSStyleDeclItem(propertyName);
- }
- else {
- node = (CSSStyleDeclItemImpl) fDocument.createCSSStyleDeclItem(propertyName);
- }
- return node;
- }
-
- /**
- *
- */
- static short getFloatValueType(String ident) {
- ident = ident.toLowerCase();
- short valueType;
- if (ident.length() == 0) {
- valueType = CSSPrimitiveValue.CSS_NUMBER;
- }
- else if (ident.equals("%")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PERCENTAGE;
- }
- else if (ident.equalsIgnoreCase("em")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_EMS;
- }
- else if (ident.equalsIgnoreCase("ex")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_EXS;
- }
- else if (ident.equalsIgnoreCase("px")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PX;
- }
- else if (ident.equalsIgnoreCase("cm")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_CM;
- }
- else if (ident.equalsIgnoreCase("mm")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_MM;
- }
- else if (ident.equalsIgnoreCase("in")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_IN;
- }
- else if (ident.equalsIgnoreCase("pt")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PT;
- }
- else if (ident.equalsIgnoreCase("pc")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PC;
- }
- else if (ident.equalsIgnoreCase("deg")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_DEG;
- }
- else if (ident.equalsIgnoreCase("rad")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_RAD;
- }
- else if (ident.equalsIgnoreCase("grad")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_GRAD;
- }
- else if (ident.equalsIgnoreCase("ms")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_MS;
- }
- else if (ident.equalsIgnoreCase("s")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_S;
- }
- else if (ident.equalsIgnoreCase("hz")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_HZ;
- }
- else if (ident.equalsIgnoreCase("khz")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_KHZ;
- }
- else {
- valueType = CSSPrimitiveValue.CSS_DIMENSION;
- }
- return valueType;
- }
-
- /**
- *
- */
- static short getFloatValueType(String value, String ident) {
- ident = ident.toLowerCase();
- short valueType;
- if (ident.length() == 0) {
- if (0 <= value.indexOf('.')) {
- valueType = CSSPrimitiveValue.CSS_NUMBER;
- }
- else {
- valueType = ICSSPrimitiveValue.CSS_INTEGER;
- }
- }
- else if (ident.equals("%")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PERCENTAGE;
- }
- else if (ident.equalsIgnoreCase("em")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_EMS;
- }
- else if (ident.equalsIgnoreCase("ex")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_EXS;
- }
- else if (ident.equalsIgnoreCase("px")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PX;
- }
- else if (ident.equalsIgnoreCase("cm")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_CM;
- }
- else if (ident.equalsIgnoreCase("mm")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_MM;
- }
- else if (ident.equalsIgnoreCase("in")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_IN;
- }
- else if (ident.equalsIgnoreCase("pt")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PT;
- }
- else if (ident.equalsIgnoreCase("pc")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_PC;
- }
- else if (ident.equalsIgnoreCase("deg")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_DEG;
- }
- else if (ident.equalsIgnoreCase("rad")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_RAD;
- }
- else if (ident.equalsIgnoreCase("grad")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_GRAD;
- }
- else if (ident.equalsIgnoreCase("ms")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_MS;
- }
- else if (ident.equalsIgnoreCase("s")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_S;
- }
- else if (ident.equalsIgnoreCase("hz")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_HZ;
- }
- else if (ident.equalsIgnoreCase("khz")) { //$NON-NLS-1$
- valueType = CSSPrimitiveValue.CSS_KHZ;
- }
- else {
- valueType = CSSPrimitiveValue.CSS_DIMENSION;
- }
- return valueType;
- }
-
- /**
- *
- */
- private String getFunctionName(ITextRegionList regions) {
- if (regions == null || regions.size() < 2) {
- return null;
- }
- ITextRegion firstRegion = regions.get(0);
- if (firstRegion.getType() != CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
- return null;
- }
- ITextRegion lastRegion = regions.get(regions.size() - 1);
- if (lastRegion.getType() != CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
- return null;
- }
- String text = getText(firstRegion);
- return text.substring(0, text.length() - 1);
- }
-
- /**
- * this method has no validation check, then regions must be passed
- * getFunctionName()...
- */
- private ITextRegionList getFunctionParameters(ITextRegionList regions, String[] accepts) {
- ITextRegionList newRegions = new TextRegionListImpl();
- int nAccepts = (accepts != null) ? accepts.length : 0;
- Iterator i = regions.iterator();
- i.next(); // skip FUNCTION
- while (i.hasNext()) {
- ITextRegion region = (ITextRegion) i.next();
- if (region == null) {
- continue;
- }
- String type = region.getType();
- if (isBlank(type)) {
- continue;
- }
- if (nAccepts == 0) {
- newRegions.add(region);
- }
- else {
- for (int iAccept = 0; iAccept < nAccepts; iAccept++) {
- if (type == accepts[iAccept]) {
- newRegions.add(region);
- break;
- }
- }
- }
- }
- return newRegions;
- }
-
- /**
- *
- */
- // private String getPropertyName(IStructuredDocumentRegion flatNode) {
- // Vector nodeRegions = new Vector(flatNode.getRegions());
- // return getPropertyName(nodeRegions);
- // }
- /**
- *
- */
- private String getPropertyName(ITextRegionList nodeRegions) {
- ITextRegionList nameRegions = new TextRegionListImpl();
- String name = null;
- while (!nodeRegions.isEmpty()) {
- ITextRegion region = nodeRegions.remove(0);
- if (region == null) {
- continue;
- }
- String type = region.getType();
- if (type == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
- CSSUtil.stripSurroundingSpace(nameRegions);
- name = makeString(nameRegions);
- break;
- }
- else {
- nameRegions.add(region);
- }
- }
- return name;
- }
-
- /**
- *
- */
- private RectImpl getRect() {
- RectImpl node;
- if (fUpdateContext != null && fUpdateContext.isActive()) {
- node = fUpdateContext.getRect();
- }
- else {
- node = (RectImpl) fDocument.createCSSPrimitiveValue(CSSPrimitiveValue.CSS_RECT);
- }
- return node;
- }
-
- /**
- *
- */
- private RGBColorImpl getRGBColor() {
- RGBColorImpl node;
- if (fUpdateContext != null && fUpdateContext.isActive()) {
- node = fUpdateContext.getRGBColor();
- }
- else {
- node = (RGBColorImpl) fDocument.createCSSPrimitiveValue(CSSPrimitiveValue.CSS_RGBCOLOR);
- }
- return node;
- }
-
- /**
- *
- */
- private short getStringValueType(String text, String type) {
- short valueType;
- if (text.toLowerCase().equals("inherit")) { //$NON-NLS-1$
- valueType = ICSSPrimitiveValue.CSS_INHERIT_PRIMITIVE;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_URI) {
- valueType = CSSPrimitiveValue.CSS_URI;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_STRING) {
- valueType = CSSPrimitiveValue.CSS_STRING;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_HASH) {
- valueType = ICSSPrimitiveValue.CSS_HASH;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR && text.equals(",")) { //$NON-NLS-1$
- valueType = ICSSPrimitiveValue.CSS_COMMA;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR && text.equals("/")) { //$NON-NLS-1$
- valueType = ICSSPrimitiveValue.CSS_SLASH;
- }
- else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_UNICODE_RANGE) {
- valueType = ICSSPrimitiveValue.CSS_URANGE;
- }
- else {
- valueType = CSSPrimitiveValue.CSS_IDENT;
- }
- return valueType;
- }
-
- /**
- *
- */
- private String makeString(ITextRegionList regions) {
- StringBuffer buf = new StringBuffer();
- boolean bSpace = false;
- for (Iterator i = regions.iterator(); i.hasNext();) {
- ITextRegion region = (ITextRegion) i.next();
- String type = region.getType();
- if (!bSpace && isBlank(type)) {
- buf.append(" "); //$NON-NLS-1$
- bSpace = true;
- }
- else {
- buf.append(getText(region));
- bSpace = false;
- }
- }
-
- return buf.toString();
- }
-
- /**
- *
- */
- void setStructuredDocumentTemporary(boolean bTemp) {
- fTempStructuredDocument = bTemp;
- }
-
- /**
- *
- */
- private void setFloatValue(CSSPrimitiveValueImpl value, String text, String type) {
- FloatInfo info = new FloatInfo(text);
- value.setFloatValue(info.getValueType(), info.getValue());
- }
-
- /**
- *
- */
- private void setStringValue(CSSPrimitiveValueImpl value, String text, String type) {
- short valueType = getStringValueType(text, type);
- value.setStringValue(valueType, text);
- }
-
- /**
- * @param item
- * org.eclipse.wst.css.core.model.interfaces.ICSSStyleDeclItem
- * @param nodeRegions
- * java.util.Vector
- */
- private void setupImportantAttribute(ICSSStyleDeclItem item, ITextRegionList nodeRegions) {
- if (item == null || nodeRegions == null || nodeRegions.isEmpty()) {
- return;
- }
- ITextRegion region = nodeRegions.get(nodeRegions.size() - 1);
- if (region != null && region.getType() == CSSRegionContexts.CSS_DECLARATION_VALUE_IMPORTANT) {
- item.setPriority(getText(region));
- CSSAttrImpl attr = ((CSSStyleDeclItemImpl) item).getAttributeNode(ICSSStyleDeclItem.IMPORTANT);
- attr.setRangeRegion(fParentRegion, region, region);
- nodeRegions.remove(region);
- }
- }
-
- /**
- *
- */
- void setUpdateContext(CSSModelUpdateContext updateContext) {
- fUpdateContext = updateContext;
- }
-
- /**
- *
- */
- public static boolean hasColonSeparator(IStructuredDocumentRegion flatNode) {
- if (flatNode == null) {
- return false;
- }
- ITextRegionList regions = flatNode.getRegions();
- if (regions == null || regions.size() == 0) {
- return false;
- }
-
- for (Iterator i = regions.iterator(); i.hasNext();) {
- ITextRegion region = (ITextRegion) i.next();
- if (region == null) {
- continue;
- }
- if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
- return true;
- }
- }
-
- return false;
- }
-
- /**
- *
- */
- CSSStyleDeclItemImpl setupDeclarationItem(IStructuredDocumentRegion flatNode) {
- if (flatNode == null) {
- return null;
- }
- if (!hasColonSeparator(flatNode)) {
- return null;
- }
-
- fParentRegion = flatNode;
-
- ITextRegionList nodeRegions = new TextRegionListImpl(flatNode.getRegions()); // make
- // copy
- CSSStyleDeclItemImpl newItem = createDeclarationItem(nodeRegions);
- if (newItem == null) {
- return null;
- }
- if (!fTempStructuredDocument && flatNode != null) {
- newItem.setRangeStructuredDocumentRegion(flatNode, flatNode);
- }
-
- CSSUtil.stripSurroundingSpace(nodeRegions);
- setupImportantAttribute(newItem, nodeRegions);
- // Now, nodeRegions just has regions for value.
- setupValues(newItem, nodeRegions);
- return newItem;
- }
-
- void setupValues(ICSSStyleDeclItem item, IStructuredDocumentRegion parentRegion, ITextRegionList nodeRegions) {
- fParentRegion = parentRegion;
- setupValues(item, nodeRegions);
- }
-
- /**
- * nodeRegions must be broken. If you need after, make copy of them.
- */
- private void setupValues(ICSSStyleDeclItem item, ITextRegionList nodeRegions) {
- if (item == null) {
- return;
- }
-
- ICSSPrimitiveValue value;
- ITextRegionList regionBuf = new TextRegionListImpl();
-
- String propertyName = item.getPropertyName().toLowerCase();
- boolean bFont = (propertyName.equals(PropCMProperty.P_FONT));
- // (short-hand) font
- int status = (propertyName.equals(PropCMProperty.P_VOICE_FAMILY) || propertyName.equals(PropCMProperty.P_FONT_FAMILY)) ? S_COMMA_SEPARATION : S_NORMAL;
- while (!nodeRegions.isEmpty()) {
- value = null;
- ITextRegion region = nodeRegions.remove(0);
- if (region == null) {
- continue;
- }
- String type = region.getType();
- // if (type == CSSRegionContexts.CSS_DECLARATION_DELIMITER || type
- // == CSSRegionContexts.CSS_RBRACE) {
- // break;
- // }
- switch (status) {
- case S_NORMAL :
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
- regionBuf.add(region);
- status = S_FUNCTION;
- }
- else if (bFont && type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR && fParentRegion.getText(region).equals("/")) { //$NON-NLS-1$
- value = createPrimitiveValue(region);
- status = S_FONT_SLASH;
- }
- else if (!isBlank(type)) {
- value = createPrimitiveValue(region);
- }
- break;
- case S_FUNCTION :
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
- regionBuf.add(region);
- value = createPrimitiveValue(regionBuf);
- regionBuf.clear();
- status = S_NORMAL;
- }
- else if (!isBlank(type)) {
- regionBuf.add(region);
- }
- break;
- case S_FONT_SLASH :
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION) {
- value = createPrimitiveValue(region);
- status = S_COMMA_SEPARATION;
- }
- else if (!isBlank(type)) {
- value = createPrimitiveValue(region);
- }
- break;
- case S_COMMA_SEPARATION :
- if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR && fParentRegion.getText(region).equals(",")) { //$NON-NLS-1$
- value = createPrimitiveValue(regionBuf);
- regionBuf.clear();
- if (value != null) {
- if (fUpdateContext == null || !fUpdateContext.isActive()) {
- item.appendValue(value);
- }
- }
- value = createPrimitiveValue(region);
- }
- else {
- regionBuf.add(region);
- }
- break;
- default :
- break;
- }
- if (value != null) {
- if (fUpdateContext == null || !fUpdateContext.isActive()) {
- item.appendValue(value);
- }
- }
- }
- if (!regionBuf.isEmpty()) {
- value = createPrimitiveValue(regionBuf);
- if (fUpdateContext == null || !fUpdateContext.isActive()) {
- item.appendValue(value);
- }
- }
- }
-
- private String getText(ITextRegion region) {
- return (fParentRegion != null) ? fParentRegion.getText(region) : ""; //$NON-NLS-1$
- }
-
- private static boolean isBlank(String type) {
- return (type == CSSRegionContexts.CSS_S || type == CSSRegionContexts.CSS_COMMENT || type == CSSRegionContexts.CSS_DECLARATION_VALUE_S);
- }
-
-}

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