Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/source/SourceSection.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 | 33bdafbf285d |
children |
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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; /** * Description of contiguous section of text within a {@link Source} of program code; supports * multiple modes of access to the text and its location. A special {@linkplain NullSourceSection * null subtype} should be used for code that is not available from source, e.g language builtins. * * @see Source#createSection(String, int, int, int, int) * @see Source#createSection(String, int, int, int) * @see Source#createSection(String, int, int) * @see Source#createSection(String, int) * @see NullSourceSection */ public interface SourceSection { // TODO support alternate text representations/encodings /** * Representation of the source program that contains this section. * * @return the source object */ Source getSource(); /** * Returns 1-based line number of the first character in this section (inclusive). * * @return the starting line number */ int getStartLine(); /** * Gets a representation of the first line of the section, suitable for a hash key. */ LineLocation getLineLocation(); /** * Returns the 1-based column number of the first character in this section (inclusive). * * @return the starting column number */ int getStartColumn(); /** * Returns 1-based line number of the last character in this section (inclusive). * * @return the starting line number */ int getEndLine(); /** * Returns the 1-based column number of the last character in this section (inclusive). * * @return the starting column number */ int getEndColumn(); /** * Returns the 0-based index of the first character in this section. * * @return the starting character index */ int getCharIndex(); /** * Returns the length of this section in characters. * * @return the number of characters in the section */ int getCharLength(); /** * Returns the index of the text position immediately following the last character in the * section. * * @return the end position of the section */ int getCharEndIndex(); /** * Returns terse text describing this source section, typically used for printing the section. * * @return the identifier of the section */ String getIdentifier(); /** * Returns text described by this section. * * @return the code as a String object */ String getCode(); /** * Returns a short description of the source section, using just the file name, rather than its * full path. * * @return a short description of the source section */ String getShortDescription(); }