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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/SourceSection.java @ 9254:4497235516df

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New API for representing Source objects and SourceSection objects. SourceSection objects can be associated with Truffle interpreter nodes.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 23 Apr 2013 14:59:24 +0200
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children 5054a206fcf0
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9246:ba3dfa9e36d8 9254:4497235516df
1 /*
2 * Copyright (c) 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.api;
24
25 /**
26 * Represents a section in the source code of a guest language program.
27 */
28 public class SourceSection {
29
30 private final Source source;
31 private final String identifier;
32 private final int startLine;
33 private final int startColumn;
34 private final int endLine;
35 private final int endColumn;
36
37 /**
38 * Creates a new object representing a section in the source code of a guest language program.
39 *
40 * @param source object representing the source program this is should be a section of
41 * @param identifier an identifier used when printing the section
42 * @param startLine the index of the start line of the section (inclusive)
43 * @param startColumn the index of the start column of the section (inclusive)
44 * @param endLine the index of the end line of the section (inclusive)
45 * @param endColumn the index of the end column of the section (inclusive)
46 */
47 public SourceSection(Source source, String identifier, int startLine, int startColumn, int endLine, int endColumn) {
48 this.source = source;
49 this.identifier = identifier;
50 this.startLine = startLine;
51 this.startColumn = startColumn;
52 this.endLine = endLine;
53 this.endColumn = endColumn;
54 }
55
56 /**
57 * Returns the source object representing the source program this is a section of.
58 *
59 * @return the source object
60 */
61 public final Source getSource() {
62 return source;
63 }
64
65 /**
66 * Returns the index of the start line of this source section (inclusive).
67 *
68 * @return the start line
69 */
70 public final int getStartLine() {
71 return startLine;
72 }
73
74 /**
75 * Returns the index of the start column of this source section (inclusive).
76 *
77 * @return the start column
78 */
79 public final int getStartColumn() {
80 return startColumn;
81 }
82
83 /**
84 * Returns the index of the end line of this source section (inclusive).
85 *
86 * @return the end line
87 */
88 public final int getEndLine() {
89 return endLine;
90 }
91
92 /**
93 * Returns the index of the end column of this source section (inclusive).
94 *
95 * @return the end column
96 */
97 public final int getEndColumn() {
98 return endColumn;
99 }
100
101 /**
102 * Returns the identifier of this source section that is used for printing the section.
103 *
104 * @return the identifier of the section
105 */
106 public final String getIdentifier() {
107 return identifier;
108 }
109 }