RobotTestingFramework 2.0.1
Robot Testing Framework
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Vocab.h
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1/*
2 * Robot Testing Framework
3 *
4 * Copyright (C) 2015-2019 Istituto Italiano di Tecnologia (IIT)
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21
22#ifndef ROBOTTESTINGFRAMEWORK_VOCAB_H
23#define ROBOTTESTINGFRAMEWORK_VOCAB_H
24
25#include <string>
26
27namespace shlibpp {
28class Vocab;
29
30// We need a macro for efficient switching.
31constexpr int32_t VOCAB(char a, char b = 0, char c = 0, char d = 0)
32{
33 return ((((int32_t)(d)) << 24) + (((int32_t)(c)) << 16) + (((int32_t)(b)) << 8) + ((int32_t)(a)));
34}
35}
36
37
39{
40public:
41 static int encode(const std::string& s)
42 {
43 char a = '\0';
44 char b = '\0';
45 char c = '\0';
46 char d = '\0';
47 if (s.length() >= 1) {
48 a = s[0];
49 if (s.length() >= 2) {
50 b = s[1];
51 if (s.length() >= 3) {
52 c = s[2];
53 if (s.length() >= 4) {
54 d = s[3];
55 }
56 }
57 }
58 }
59 return VOCAB(a, b, c, d);
60 }
61
62
63 static std::string decode(int code)
64 {
65 std::string s;
66 for (int i = 0; i < 4; i++) {
67 int ch = code % 256;
68 if (ch > 0) {
69 s += ((char)ch);
70 }
71 code /= 256;
72 }
73 return s;
74 }
75};
76
77#endif // ROBOTTESTINGFRAMEWORK_VOCAB_H
static std::string decode(int code)
Definition Vocab.h:63
static int encode(const std::string &s)
Definition Vocab.h:41
constexpr int32_t VOCAB(char a, char b=0, char c=0, char d=0)
Definition Vocab.h:31