Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/source/LineLocation.java @ 21517:4cc6793cda69
Make OptionProcessor create options files
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 18 May 2015 17:59:40 +0200 |
parents | 50b22daf6d53 |
children |
line wrap: on
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/* * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.source; import java.util.*; /** * A specification for a location in guest language source, expressed as a line number in a specific * instance of {@link Source}, suitable for hash table keys with equality defined in terms of * content. */ public interface LineLocation { Source getSource(); /** * Gets the 1-based number of a line in the source. */ int getLineNumber(); String getShortDescription(); /** * Default comparator by (1) textual path name, (2) line number. */ Comparator<LineLocation> COMPARATOR = new Comparator<LineLocation>() { public int compare(LineLocation l1, LineLocation l2) { final int sourceResult = l1.getSource().getPath().compareTo(l2.getSource().getPath()); if (sourceResult != 0) { return sourceResult; } return Integer.compare(l1.getLineNumber(), l2.getLineNumber()); } }; }