| /* |
| * 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.codeInsight.editorActions.moveUpDown; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.psi.PsiElement; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class LineRange { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.editor.actions.moveUpDown.LineRange"); |
| public final int startLine; |
| public final int endLine; |
| |
| public PsiElement firstElement; |
| public PsiElement lastElement; |
| |
| public LineRange(final int startLine, final int endLine) { |
| this.startLine = startLine; |
| this.endLine = endLine; |
| LOG.assertTrue(startLine >= 0, "Negative start line"); |
| if (startLine > endLine) { |
| LOG.error("start > end: start=" + startLine+"; end="+endLine); |
| } |
| } |
| public LineRange(@NotNull PsiElement startElement, @NotNull PsiElement endElement, @NotNull Document document) { |
| this(document.getLineNumber(startElement.getTextRange().getStartOffset()), |
| document.getLineNumber(endElement.getTextRange().getEndOffset()) + 1); |
| } |
| |
| public LineRange(@NotNull PsiElement startElement, @NotNull PsiElement endElement) { |
| this(startElement, endElement, startElement.getContainingFile().getViewProvider().getDocument()); |
| } |
| |
| public LineRange(@NotNull PsiElement element) { |
| this(element, element); |
| } |
| |
| @NonNls |
| public String toString() { |
| return "line range: ["+startLine+"-"+endLine+"]"; |
| } |
| |
| public boolean containsLine(int lineNumber) { |
| return startLine <= lineNumber && endLine > lineNumber; |
| } |
| |
| public boolean contains(LineRange range) { |
| return startLine <= range.startLine && endLine >= range.endLine; |
| } |
| } |