1/*
2 * Copyright 2013, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.baksmali.Adaptors.Debug;
33
34import org.jf.baksmali.Adaptors.ReferenceFormatter;
35import org.jf.util.IndentingWriter;
36
37import javax.annotation.Nonnull;
38import javax.annotation.Nullable;
39import java.io.IOException;
40
41public class LocalFormatter {
42    /**
43     * Writes out the given local info
44     *
45     * The written string will be something like:
46     *
47     * "localVar":Ljava/lang/String;, "SomeSignature"
48     * "localVar":Ljava/lang/String;
49     * "localVar":V, "SomeSignature"
50     * null:Ljava/lang/String;, "SomeSignature"
51     * null:V, "SomeSignature"
52     *
53     * One of name, type or signature must be non-null
54     */
55    public static void writeLocal(@Nonnull IndentingWriter writer, @Nullable String name, @Nullable String type,
56                                  @Nullable String signature) throws IOException {
57        if (name != null) {
58            ReferenceFormatter.writeStringReference(writer, name);
59        } else {
60            writer.write("null");
61        }
62        writer.write(':');
63        if (type != null) {
64            writer.write(type);
65        } else {
66            writer.write("V");
67        }
68        if (signature != null) {
69            writer.write(", ");
70            ReferenceFormatter.writeStringReference(writer, signature);
71        }
72    }
73}
74