1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.nashorn.api.tree;
  27 
  28 /**
  29  * Provides methods to convert between character positions and line numbers
  30  * for a compilation unit.
  31  *
  32  * @deprecated Nashorn JavaScript script engine and APIs, and the jjs tool
  33  * are deprecated with the intent to remove them in a future release.
  34  *
  35  * @since 9
  36  */
  37 @Deprecated(since="11", forRemoval=true)
  38 public interface LineMap {
  39     /**
  40      * Find the line containing a position; a line termination
  41      * character is on the line it terminates.
  42      *
  43      * @param   pos  character offset of the position
  44      * @return the line number of pos (first line is 1)
  45      */
  46     long getLineNumber(long pos);
  47 
  48     /**
  49      * Find the column for a character position.
  50      * Tab characters preceding the position on the same line
  51      * will be expanded when calculating the column number.
  52      *
  53      * @param  pos   character offset of the position
  54      * @return       the tab-expanded column number of pos (first column is 1)
  55      */
  56     long getColumnNumber(long pos);
  57 }