| /* |
| * 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 com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.source.resolve.reference.ReferenceProvidersRegistry; |
| import com.intellij.psi.tree.TokenSet; |
| import org.intellij.lang.regexp.RegExpElementTypes; |
| import org.intellij.lang.regexp.psi.RegExpBranch; |
| import org.intellij.lang.regexp.psi.RegExpElementVisitor; |
| import org.intellij.lang.regexp.psi.RegExpPattern; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class RegExpPatternImpl extends RegExpElementImpl implements RegExpPattern { |
| private static final TokenSet BRANCH = TokenSet.create(RegExpElementTypes.BRANCH); |
| |
| public RegExpPatternImpl(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| public void accept(RegExpElementVisitor visitor) { |
| visitor.visitRegExpPattern(this); |
| } |
| |
| @NotNull |
| public RegExpBranch[] getBranches() { |
| final ASTNode[] nodes = getNode().getChildren(BRANCH); |
| final RegExpBranch[] branches = new RegExpBranch[nodes.length]; |
| for (int i = 0; i < branches.length; i++) { |
| branches[i] = (RegExpBranch)nodes[i].getPsi(); |
| } |
| return branches; |
| } |
| |
| @NotNull |
| @Override |
| public PsiReference[] getReferences() { |
| return ReferenceProvidersRegistry.getReferencesFromProviders(this, RegExpPattern.class); |
| } |
| } |