/* * 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); } @Override public void accept(RegExpElementVisitor visitor) { visitor.visitRegExpPattern(this); } @Override @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); } }