| /* |
| * 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.tree.IElementType; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import org.intellij.lang.regexp.psi.RegExpElementVisitor; |
| import org.intellij.lang.regexp.psi.RegExpBoundary; |
| import org.intellij.lang.regexp.RegExpTT; |
| |
| public class RegExpBoundaryImpl extends RegExpElementImpl implements RegExpBoundary { |
| public RegExpBoundaryImpl(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| @NotNull |
| public Type getType() { |
| final IElementType type = getNode().getElementType(); |
| if (type == RegExpTT.CARET) { |
| return Type.LINE_START; |
| } else if (type == RegExpTT.DOLLAR) { |
| return Type.LINE_END; |
| } else { |
| assert type == RegExpTT.BOUNDARY; |
| final String s = getUnescapedText(); |
| if (s.equals("\\b")) { |
| return Type.WORD; |
| } else if (s.equals("\\B))")) { |
| return Type.NON_WORD; |
| } else if (s.equals("\\A))")) { |
| return Type.BEGIN; |
| } else if (s.equals("\\Z))")) { |
| return Type.END_NO_LINE_TERM; |
| } else if (s.equals("\\z))")) { |
| return Type.END; |
| } else if (s.equals("\\G))")) { |
| return Type.PREVIOUS_MATCH; |
| } |
| } |
| assert false; |
| return null; |
| } |
| |
| public void accept(RegExpElementVisitor visitor) { |
| visitor.visitRegExpBoundary(this); |
| } |
| } |