author | ksrini |
Fri, 09 Feb 2018 13:58:17 -0800 | |
changeset 48840 | 5e2d2067da48 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.tools.javadoc.main; |
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import java.io.File; |
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import javax.tools.FileObject; |
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import com.sun.javadoc.SourcePosition; |
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import com.sun.tools.javac.util.Position; |
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/** |
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* A source position: filename, line number, and column number. |
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* |
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* <p><b>This is NOT part of any supported API. |
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* If you write code that depends on this, you do so at your own risk. |
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* This code and its internal interfaces are subject to change or |
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* deletion without notice.</b> |
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* |
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* @since J2SE1.4 |
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* @author Neal M Gafter |
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* @author Michael Van De Vanter (position representation changed to char offsets) |
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*/ |
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@Deprecated(since="9", forRemoval=true) |
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@SuppressWarnings("removal") |
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public class SourcePositionImpl implements SourcePosition { |
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FileObject filename; |
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int position; |
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Position.LineMap lineMap; |
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/** The source file. Returns null if no file information is |
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* available. */ |
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public File file() { |
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return (filename == null) ? null : new File(filename.getName()); |
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} |
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/** The source file. Returns null if no file information is |
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* available. */ |
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public FileObject fileObject() { |
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return filename; |
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} |
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/** The line in the source file. The first line is numbered 1; |
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* 0 means no line number information is available. */ |
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public int line() { |
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if (lineMap == null) { |
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return 0; |
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} else { |
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return lineMap.getLineNumber(position); |
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} |
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} |
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/** The column in the source file. The first column is |
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* numbered 1; 0 means no column information is available. |
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* Columns count characters in the input stream; a tab |
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* advances the column number to the next 8-column tab stop. |
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*/ |
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public int column() { |
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if (lineMap == null) { |
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return 0; |
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}else { |
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return lineMap.getColumnNumber(position); |
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} |
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} |
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private SourcePositionImpl(FileObject file, int position, |
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Position.LineMap lineMap) { |
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super(); |
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this.filename = file; |
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this.position = position; |
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this.lineMap = lineMap; |
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} |
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public static SourcePosition make(FileObject file, int pos, |
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Position.LineMap lineMap) { |
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if (file == null) return null; |
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return new SourcePositionImpl(file, pos, lineMap); |
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} |
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public String toString() { |
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// Backwards compatibility hack. ZipFileObjects use the format |
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// zipfile(zipentry) but javadoc has been using zipfile/zipentry |
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String fn = filename.getName(); |
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if (fn.endsWith(")")) { |
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int paren = fn.lastIndexOf("("); |
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if (paren != -1) { |
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int i = paren+1; |
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if (fn.charAt(i) == '/') |
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i++; |
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fn = fn.substring(0, paren) |
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+ File.separatorChar |
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+ fn.substring(i, fn.length() - 1); |
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} |
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} |
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if (position == Position.NOPOS) |
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return fn; |
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else |
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return fn + ":" + line(); |
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} |
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} |