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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/*=========================================================================
Program: KWSys - Kitware System Library
Module: $RCSfile$
Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "kwsysPrivate.h"
#include KWSYS_HEADER(CommandLineArguments.hxx)
#include KWSYS_HEADER(ios/iostream)
#include KWSYS_HEADER(stl/vector)
// Work-around CMake dependency scanning limitation. This must
// duplicate the above list of headers.
#if 0
# include "CommandLineArguments.hxx.in"
# include "kwsys_ios_iostream.h.in"
#endif
#include <stddef.h> /* size_t */
#include <string.h> /* strcmp */
void* random_ptr = reinterpret_cast<void*>(0x123);
int argument(const char* arg, const char* value, void* call_data)
{
kwsys_ios::cout << "Got argument: \"" << arg << "\" value: \"" << (value?value:"(null)") << "\"" << kwsys_ios::endl;
if ( call_data != random_ptr )
{
kwsys_ios::cerr << "Problem processing call_data" << kwsys_ios::endl;
return 0;
}
return 1;
}
int unknown_argument(const char* argument, void* call_data)
{
kwsys_ios::cout << "Got unknown argument: \"" << argument << "\"" << kwsys_ios::endl;
if ( call_data != random_ptr )
{
kwsys_ios::cerr << "Problem processing call_data" << kwsys_ios::endl;
return 0;
}
return 1;
}
bool CompareTwoItemsOnList(bool i1, bool i2) { return i1 == i2; }
bool CompareTwoItemsOnList(int i1, int i2) { return i1 == i2; }
bool CompareTwoItemsOnList(double i1, double i2) { return i1 == i2; }
bool CompareTwoItemsOnList(const char* i1,
const char* i2) { return strcmp(i1, i2) == 0; }
bool CompareTwoItemsOnList(const kwsys_stl::string& i1,
const kwsys_stl::string& i2) { return i1 == i2; }
int testCommandLineArguments(int argc, char* argv[])
{
// Example run: ./testCommandLineArguments --some-int-variable 4
// --another-bool-variable --some-bool-variable=yes
// --some-stl-string-variable=foobar --set-bool-arg1 --set-bool-arg2
// --some-string-variable=hello
int res = 0;
kwsys::CommandLineArguments arg;
arg.Initialize(argc, argv);
// For error handling
arg.SetClientData(random_ptr);
arg.SetUnknownArgumentCallback(unknown_argument);
int some_int_variable = 10;
double some_double_variable = 10.10;
char* some_string_variable = 0;
kwsys_stl::string some_stl_string_variable = "";
bool some_bool_variable = false;
bool some_bool_variable1 = false;
bool bool_arg1 = false;
int bool_arg2 = 0;
kwsys_stl::vector<int> numbers_argument;
int valid_numbers[] = { 5, 1, 8, 3, 7, 1, 3, 9, 7, 1 };
kwsys_stl::vector<double> doubles_argument;
double valid_doubles[] = { 12.5, 1.31, 22 };
kwsys_stl::vector<bool> bools_argument;
bool valid_bools[] = { true, true, false };
kwsys_stl::vector<char*> strings_argument;
const char* valid_strings[] = { "andy", "bill", "brad", "ken" };
kwsys_stl::vector<kwsys_stl::string> stl_strings_argument;
kwsys_stl::string valid_stl_strings[] = { "ken", "brad", "bill", "andy" };
typedef kwsys::CommandLineArguments argT;
arg.AddArgument("--some-int-variable", argT::SPACE_ARGUMENT, &some_int_variable, "Set some random int variable");
arg.AddArgument("--some-double-variable", argT::CONCAT_ARGUMENT, &some_double_variable, "Set some random double variable");
arg.AddArgument("--some-string-variable", argT::EQUAL_ARGUMENT, &some_string_variable, "Set some random string variable");
arg.AddArgument("--some-stl-string-variable", argT::EQUAL_ARGUMENT, &some_stl_string_variable, "Set some random stl string variable");
arg.AddArgument("--some-bool-variable", argT::EQUAL_ARGUMENT, &some_bool_variable, "Set some random bool variable");
arg.AddArgument("--another-bool-variable", argT::NO_ARGUMENT, &some_bool_variable1, "Set some random bool variable 1");
arg.AddBooleanArgument("--set-bool-arg1", &bool_arg1, "Test AddBooleanArgument 1");
arg.AddBooleanArgument("--set-bool-arg2", &bool_arg2, "Test AddBooleanArgument 2");
arg.AddArgument("--some-multi-argument", argT::MULTI_ARGUMENT, &numbers_argument, "Some multiple values variable");
arg.AddArgument("-N", argT::SPACE_ARGUMENT, &doubles_argument, "Some explicit multiple values variable");
arg.AddArgument("-BB", argT::CONCAT_ARGUMENT, &bools_argument, "Some explicit multiple values variable");
arg.AddArgument("-SS", argT::EQUAL_ARGUMENT, &strings_argument, "Some explicit multiple values variable");
arg.AddArgument("-SSS", argT::MULTI_ARGUMENT, &stl_strings_argument, "Some explicit multiple values variable");
arg.AddCallback("-A", argT::NO_ARGUMENT, argument, random_ptr, "Some option -A. This option has a multiline comment. It should demonstrate how the code splits lines.");
arg.AddCallback("-B", argT::SPACE_ARGUMENT, argument, random_ptr, "Option -B takes argument with space");
arg.AddCallback("-C", argT::EQUAL_ARGUMENT, argument, random_ptr, "Option -C takes argument after =");
arg.AddCallback("-D", argT::CONCAT_ARGUMENT, argument, random_ptr, "This option takes concatinated argument");
arg.AddCallback("--long1", argT::NO_ARGUMENT, argument, random_ptr, "-A");
arg.AddCallback("--long2", argT::SPACE_ARGUMENT, argument, random_ptr, "-B");
arg.AddCallback("--long3", argT::EQUAL_ARGUMENT, argument, random_ptr, "Same as -C but a bit different");
arg.AddCallback("--long4", argT::CONCAT_ARGUMENT, argument, random_ptr, "-C");
if ( !arg.Parse() )
{
kwsys_ios::cerr << "Problem parsing arguments" << kwsys_ios::endl;
res = 1;
}
kwsys_ios::cout << "Help: " << arg.GetHelp() << kwsys_ios::endl;
kwsys_ios::cout << "Some int variable was set to: " << some_int_variable << kwsys_ios::endl;
kwsys_ios::cout << "Some double variable was set to: " << some_double_variable << kwsys_ios::endl;
if ( some_string_variable && strcmp(some_string_variable, "test string with space") == 0)
{
kwsys_ios::cout << "Some string variable was set to: " << some_string_variable << kwsys_ios::endl;
delete [] some_string_variable;
}
else
{
kwsys_ios::cerr << "Problem setting string variable" << kwsys_ios::endl;
res = 1;
}
size_t cc;
#define CompareTwoLists(list1, list_valid, lsize) \
if ( list1.size() != lsize ) \
{ \
kwsys_ios::cerr << "Problem setting " #list1 ". Size is: " << list1.size() \
<< " should be: " << lsize << kwsys_ios::endl; \
res = 1; \
} \
else \
{ \
kwsys_ios::cout << #list1 " argument set:"; \
for ( cc =0; cc < lsize; ++ cc ) \
{ \
kwsys_ios::cout << " " << list1[cc]; \
if ( !CompareTwoItemsOnList(list1[cc], list_valid[cc]) ) \
{ \
kwsys_ios::cerr << "Problem setting " #list1 ". Value of " \
<< cc << " is: [" << list1[cc] << "] <> [" \
<< list_valid[cc] << "]" << kwsys_ios::endl; \
res = 1; \
break; \
} \
} \
kwsys_ios::cout << kwsys_ios::endl; \
}
CompareTwoLists(numbers_argument, valid_numbers, 10);
CompareTwoLists(doubles_argument, valid_doubles, 3);
CompareTwoLists(bools_argument, valid_bools, 3);
CompareTwoLists(strings_argument, valid_strings, 4);
CompareTwoLists(stl_strings_argument, valid_stl_strings, 4);
kwsys_ios::cout << "Some STL String variable was set to: " << some_stl_string_variable.c_str() << kwsys_ios::endl;
kwsys_ios::cout << "Some bool variable was set to: " << some_bool_variable << kwsys_ios::endl;
kwsys_ios::cout << "Some bool variable was set to: " << some_bool_variable1 << kwsys_ios::endl;
kwsys_ios::cout << "bool_arg1 variable was set to: " << bool_arg1 << kwsys_ios::endl;
kwsys_ios::cout << "bool_arg2 variable was set to: " << bool_arg2 << kwsys_ios::endl;
kwsys_ios::cout << kwsys_ios::endl;
for ( cc = 0; cc < strings_argument.size(); ++ cc )
{
delete [] strings_argument[cc];
strings_argument[cc] = 0;
}
return res;
}
|
