1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*! @file argument_parser.cpp
*
* @brief Implement class to handle argument parsing
*
* (C) Copyright 2018 GoPro Inc (http://gopro.com/).
*
* Licensed under either:
* - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0
* - MIT license, http://opensource.org/licenses/MIT
* at your option.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "argument_parser.h"
#include <stdio.h>
using namespace std;
#ifdef __GNUC__
#define COMPILER "[GCC %d.%d.%d]", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__
#elif __INTEL_COMPILER
#define COMPILER "[ICC %d]", __INTEL_COMPILER
#elif _MSC_VER
#define COMPILER "[VS %d]", _MSC_VER
#else
#define COMPILER "[Unknown-CXX]"
#endif
#ifdef _WIN32
#define OPERATING_SYSTEM "[Windows]"
#elif __linux
#define OPERATING_SYSTEM "[Linux]"
#elif __CYGWIN__
#define OPERATING_SYSTEM "[Cygwin]"
#elif __APPLE__
#define OPERATING_SYSTEM "[Mac OS X]"
#else
#define OPERATING_SYSTEM "[Unknown-OS]"
#endif
#define NUMBER_OF_BITS "[%d bit] ", (sizeof(void*) == 8 ? 64 : 32) ///< used for checking 64-bit O/S
argument_parser::argument_parser(bool verbose)
{
}
void argument_parser::set_options()
{
}
int argument_parser::parse(int argc, char *argv [], const char* application_text, const char* prefix_text)
{
argument_count = argc;
for (int i = 0; i < argument_count; i++)
arguments[i] = argv[i];
set_options();
program_options_lite::setDefaults(command_options);
const list<const char*>& argv_unhandled = program_options_lite::scanArgv(command_options, argument_count, (const char**) arguments);
for (list<const char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
{
fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it);
}
bool show_help = get_argument_count() == 1 || get_help();
if( get_verbose() || show_help )
{
if( application_text )
{
fprintf( stderr, "%s", application_text );
fprintf( stderr, OPERATING_SYSTEM );
fprintf( stderr, COMPILER );
fprintf( stderr, NUMBER_OF_BITS );
fprintf( stderr, "\n" );
}
printf("Executable: %s \n", get_application_path() );
printf("Arguments: ");
for (int i = 1; i < get_argument_count(); i++)
{
printf("%s ", get_argument(i));
}
printf("\n");
}
if ( show_help )
{
print_help();
return -1;
}
if( application_text )
{
if( prefix_text )
fprintf( stderr, "%s %s", prefix_text, application_text );
else
fprintf( stderr, "%s", application_text );
fprintf( stderr, OPERATING_SYSTEM );
fprintf( stderr, COMPILER );
fprintf( stderr, NUMBER_OF_BITS );
fprintf( stderr, "\n" );
}
return 0;
}
void argument_parser::print_help()
{
doHelp(cout, command_options);
}
|
