| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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 com.intellij.psi.impl.source; |
| |
| import com.intellij.util.CharTable; |
| import org.jetbrains.annotations.NotNull; |
| |
| /* |
| * User: max |
| * Date: Sep 16, 2006 |
| */ |
| public class IdentityCharTable implements CharTable { |
| private IdentityCharTable() { } |
| |
| public static final IdentityCharTable INSTANCE = new IdentityCharTable(); |
| |
| @NotNull |
| @Override |
| public CharSequence intern(@NotNull final CharSequence text) { |
| return text; |
| } |
| |
| @NotNull |
| @Override |
| public CharSequence intern(@NotNull CharSequence baseText, int startOffset, int endOffset) { |
| if (startOffset == 0 && endOffset == baseText.length()) return baseText; |
| return baseText.subSequence(startOffset, endOffset); |
| } |
| } |