| /* |
| * Copyright 2006 Sascha Weinreuter |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.intellij.lang.regexp.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import org.intellij.lang.regexp.psi.RegExpClass; |
| import org.intellij.lang.regexp.psi.RegExpElementVisitor; |
| import org.intellij.lang.regexp.psi.RegExpClassElement; |
| import org.intellij.lang.regexp.RegExpTT; |
| import org.intellij.lang.regexp.RegExpElementTypes; |
| |
| public class RegExpClassImpl extends RegExpElementImpl implements RegExpClass { |
| |
| public RegExpClassImpl(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| public boolean isNegated() { |
| final ASTNode node = getNode().getFirstChildNode(); |
| return node != null && node.getElementType() == RegExpTT.CARET; |
| } |
| |
| @NotNull |
| public RegExpClassElement[] getElements() { |
| final ASTNode[] nodes = getNode().getChildren(RegExpElementTypes.CLASS_ELEMENTS); |
| RegExpClassElement[] e = new RegExpClassElement[nodes.length]; |
| for (int i = 0; i < e.length; i++) { |
| e[i] = (RegExpClassElement)nodes[i].getPsi(); |
| } |
| return e; |
| } |
| |
| public void accept(RegExpElementVisitor visitor) { |
| visitor.visitRegExpClass(this); |
| } |
| } |