| /******************************************************************************* |
| * 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 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.css.core.internal.document; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSSimpleSelector; |
| |
| |
| /** |
| * |
| */ |
| class CSSSimpleSelector extends CSSSelectorItem implements ICSSSimpleSelector { |
| |
| private String fName = null; |
| private String fCachedString = null; |
| private StringBuffer fStringBuf = null; |
| private List fPseudoName = null; |
| private List fAttribute = null; |
| private List fClass = null; |
| private List fID = null; |
| |
| /** |
| * CSSSimpleSelector constructor comment. |
| */ |
| public CSSSimpleSelector() { |
| super(); |
| } |
| |
| /** |
| * |
| */ |
| void addAttribute(String attribute) { |
| if (fAttribute == null) { |
| fAttribute = new ArrayList(); |
| } |
| fAttribute.add(attribute); |
| addToBuf("[");//$NON-NLS-1$ |
| addToBuf(attribute); |
| addToBuf("]");//$NON-NLS-1$ |
| fCachedString = null; |
| } |
| |
| /** |
| * |
| */ |
| void addClass(String cls) { |
| if (fClass == null) { |
| fClass = new ArrayList(); |
| } |
| fClass.add(cls); |
| addToBuf(".");//$NON-NLS-1$ |
| addToBuf(cls); |
| fCachedString = null; |
| } |
| |
| /** |
| * |
| */ |
| void addID(String id) { |
| if (fID == null) { |
| fID = new ArrayList(); |
| } |
| fID.add(id); |
| addToBuf("#");//$NON-NLS-1$ |
| addToBuf(id); |
| fCachedString = null; |
| } |
| |
| /** |
| * |
| */ |
| void addPseudoName(String cls) { |
| if (fPseudoName == null) { |
| fPseudoName = new ArrayList(); |
| } |
| fPseudoName.add(cls); |
| addToBuf(":");//$NON-NLS-1$ |
| addToBuf(cls); |
| fCachedString = null; |
| } |
| |
| /** |
| * |
| */ |
| private void addToBuf(String str) { |
| if (fStringBuf == null) { |
| fStringBuf = new StringBuffer(); |
| } |
| fStringBuf.append(str); |
| } |
| |
| /** |
| * @return boolean |
| * @param obj |
| * java.lang.Object |
| */ |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| |
| if (obj == null || this.getClass() != obj.getClass()) |
| return false; |
| |
| CSSSimpleSelector foreign = (CSSSimpleSelector) obj; |
| |
| if (getName().compareToIgnoreCase(foreign.getName()) != 0) |
| return false; |
| |
| int i; |
| |
| // compare pseudo-classes / pseudo-elements |
| if (getNumOfPseudoNames() != foreign.getNumOfPseudoNames()) |
| return false; |
| for (i = 0; i < getNumOfPseudoNames(); i++) { |
| if (getPseudoName(i).compareToIgnoreCase(foreign.getPseudoName(i)) != 0) |
| return false; |
| } |
| |
| // compare classes |
| if (getNumOfClasses() != foreign.getNumOfClasses()) |
| return false; |
| for (i = 0; i < getNumOfClasses(); i++) { |
| if (getClass(i).compareToIgnoreCase(foreign.getClass(i)) != 0) |
| return false; |
| } |
| |
| // compare IDs |
| if (getNumOfIDs() != foreign.getNumOfIDs()) |
| return false; |
| for (i = 0; i < getNumOfIDs(); i++) { |
| if (getID(i).compareToIgnoreCase(foreign.getID(i)) != 0) |
| return false; |
| } |
| |
| // compare Attributes |
| if (getNumOfAttributes() != foreign.getNumOfAttributes()) |
| return false; |
| for (i = 0; i < getNumOfAttributes(); i++) { |
| if (getAttribute(i).compareToIgnoreCase(foreign.getAttribute(i)) != 0) |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @return java.lang.String |
| * @param index |
| * int |
| */ |
| public String getAttribute(int index) { |
| if (fAttribute != null && 0 <= index && index < fAttribute.size()) { |
| return (String) fAttribute.get(index); |
| } |
| else { |
| return "";//$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @return java.lang.String |
| * @param index |
| * int |
| */ |
| public String getClass(int index) { |
| if (fClass != null && 0 <= index && index < fClass.size()) { |
| return (String) fClass.get(index); |
| } |
| else { |
| return "";//$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @return java.lang.String |
| * @param index |
| * int |
| */ |
| public String getID(int index) { |
| if (fID != null && 0 <= index && index < fID.size()) { |
| return (String) fID.get(index); |
| } |
| else { |
| return "";//$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @return int |
| */ |
| public int getItemType() { |
| return SIMPLE; |
| } |
| |
| /** |
| * @return java.lang.String |
| */ |
| public String getName() { |
| return (fName != null) ? fName : "";//$NON-NLS-1$ |
| } |
| |
| /** |
| * @return boolean |
| */ |
| public int getNumOfAttributes() { |
| return (fAttribute != null) ? fAttribute.size() : 0; |
| } |
| |
| /** |
| * @return boolean |
| */ |
| public int getNumOfClasses() { |
| return (fClass != null) ? fClass.size() : 0; |
| } |
| |
| /** |
| * @return boolean |
| */ |
| public int getNumOfIDs() { |
| return (fID != null) ? fID.size() : 0; |
| } |
| |
| /** |
| * @return boolean |
| */ |
| public int getNumOfPseudoNames() { |
| return (fPseudoName != null) ? fPseudoName.size() : 0; |
| } |
| |
| /** |
| * @return java.lang.String |
| * @param index |
| * int |
| */ |
| public String getPseudoName(int index) { |
| if (fPseudoName != null && 0 <= index && index < fPseudoName.size()) { |
| return (String) fPseudoName.get(index); |
| } |
| else { |
| return "";//$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @return java.lang.String |
| */ |
| public String getString() { |
| if (fCachedString == null) { |
| StringBuffer buf = new StringBuffer(getName()); |
| if (fStringBuf != null) { |
| buf.append(fStringBuf.toString()); |
| } |
| fCachedString = buf.toString(); |
| } |
| return fCachedString; |
| } |
| |
| /** |
| * @return boolean |
| */ |
| public boolean isUniversal() { |
| return (fName == null || fName.equals("*"));//$NON-NLS-1$ |
| } |
| |
| /** |
| * |
| */ |
| void setName(String name) { |
| fName = name; |
| fCachedString = null; |
| } |
| } |