1 | // Copyright Sascha Ochsenknecht 2009. |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE_1_0.txt |
4 | // or copy at http://www.boost.org/LICENSE_1_0.txt) |
5 | |
6 | |
7 | #include <boost/program_options/parsers.hpp> |
8 | #include <boost/program_options/options_description.hpp> |
9 | #include <boost/program_options/variables_map.hpp> |
10 | #include <boost/program_options/cmdline.hpp> |
11 | using namespace boost::program_options; |
12 | |
13 | #include <iostream> |
14 | #include <sstream> |
15 | #include <vector> |
16 | #include <cassert> |
17 | using namespace std; |
18 | |
19 | #include "minitest.hpp" |
20 | |
21 | void check_value(const string& option, const string& value) |
22 | { |
23 | BOOST_CHECK(option == value); |
24 | } |
25 | |
26 | void split_whitespace(const options_description& description) |
27 | { |
28 | |
29 | const char* cmdline = "prg --input input.txt \r --optimization 4 \t --opt \n option" ; |
30 | |
31 | vector< string > tokens = split_unix(cmdline, seperator: " \t\n\r" ); |
32 | |
33 | BOOST_REQUIRE(tokens.size() == 7); |
34 | |
35 | check_value(option: tokens[0], value: "prg" ); |
36 | check_value(option: tokens[1], value: "--input" ); |
37 | check_value(option: tokens[2], value: "input.txt" ); |
38 | check_value(option: tokens[3], value: "--optimization" ); |
39 | check_value(option: tokens[4], value: "4" ); |
40 | check_value(option: tokens[5], value: "--opt" ); |
41 | check_value(option: tokens[6], value: "option" ); |
42 | |
43 | variables_map vm; |
44 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
45 | notify(m&: vm); |
46 | } |
47 | |
48 | void split_equalsign(const options_description& description) |
49 | { |
50 | |
51 | const char* cmdline = "prg --input=input.txt --optimization=4 --opt=option" ; |
52 | |
53 | vector< string > tokens = split_unix(cmdline, seperator: "= " ); |
54 | |
55 | BOOST_REQUIRE(tokens.size() == 7); |
56 | check_value(option: tokens[0], value: "prg" ); |
57 | check_value(option: tokens[1], value: "--input" ); |
58 | check_value(option: tokens[2], value: "input.txt" ); |
59 | check_value(option: tokens[3], value: "--optimization" ); |
60 | check_value(option: tokens[4], value: "4" ); |
61 | check_value(option: tokens[5], value: "--opt" ); |
62 | check_value(option: tokens[6], value: "option" ); |
63 | |
64 | variables_map vm; |
65 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
66 | notify(m&: vm); |
67 | } |
68 | |
69 | void split_semi(const options_description& description) |
70 | { |
71 | |
72 | const char* cmdline = "prg;--input input.txt;--optimization 4;--opt option" ; |
73 | |
74 | vector< string > tokens = split_unix(cmdline, seperator: "; " ); |
75 | |
76 | BOOST_REQUIRE(tokens.size() == 7); |
77 | check_value(option: tokens[0], value: "prg" ); |
78 | check_value(option: tokens[1], value: "--input" ); |
79 | check_value(option: tokens[2], value: "input.txt" ); |
80 | check_value(option: tokens[3], value: "--optimization" ); |
81 | check_value(option: tokens[4], value: "4" ); |
82 | check_value(option: tokens[5], value: "--opt" ); |
83 | check_value(option: tokens[6], value: "option" ); |
84 | |
85 | variables_map vm; |
86 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
87 | notify(m&: vm); |
88 | } |
89 | |
90 | void split_quotes(const options_description& description) |
91 | { |
92 | const char* cmdline = "prg --input \"input.txt input.txt\" --optimization 4 --opt \"option1 option2\"" ; |
93 | |
94 | vector< string > tokens = split_unix(cmdline, seperator: " " ); |
95 | |
96 | BOOST_REQUIRE(tokens.size() == 7); |
97 | check_value(option: tokens[0], value: "prg" ); |
98 | check_value(option: tokens[1], value: "--input" ); |
99 | check_value(option: tokens[2], value: "input.txt input.txt" ); |
100 | check_value(option: tokens[3], value: "--optimization" ); |
101 | check_value(option: tokens[4], value: "4" ); |
102 | check_value(option: tokens[5], value: "--opt" ); |
103 | check_value(option: tokens[6], value: "option1 option2" ); |
104 | |
105 | variables_map vm; |
106 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
107 | notify(m&: vm); |
108 | } |
109 | |
110 | void split_escape(const options_description& description) |
111 | { |
112 | const char* cmdline = "prg --input \\\"input.txt\\\" --optimization 4 --opt \\\"option1\\ option2\\\"" ; |
113 | |
114 | vector< string > tokens = split_unix(cmdline, seperator: " " ); |
115 | |
116 | BOOST_REQUIRE(tokens.size() == 7); |
117 | check_value(option: tokens[0], value: "prg" ); |
118 | check_value(option: tokens[1], value: "--input" ); |
119 | check_value(option: tokens[2], value: "\"input.txt\"" ); |
120 | check_value(option: tokens[3], value: "--optimization" ); |
121 | check_value(option: tokens[4], value: "4" ); |
122 | check_value(option: tokens[5], value: "--opt" ); |
123 | check_value(option: tokens[6], value: "\"option1 option2\"" ); |
124 | |
125 | variables_map vm; |
126 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
127 | notify(m&: vm); |
128 | } |
129 | |
130 | |
131 | void split_single_quote(const options_description& description) |
132 | { |
133 | const char* cmdline = "prg --input 'input.txt input.txt' --optimization 4 --opt 'option1 option2'" ; |
134 | |
135 | vector< string > tokens = split_unix(cmdline, seperator: " " , quote: "'" ); |
136 | |
137 | BOOST_REQUIRE(tokens.size() == 7); |
138 | check_value(option: tokens[0], value: "prg" ); |
139 | check_value(option: tokens[1], value: "--input" ); |
140 | check_value(option: tokens[2], value: "input.txt input.txt" ); |
141 | check_value(option: tokens[3], value: "--optimization" ); |
142 | check_value(option: tokens[4], value: "4" ); |
143 | check_value(option: tokens[5], value: "--opt" ); |
144 | check_value(option: tokens[6], value: "option1 option2" ); |
145 | |
146 | variables_map vm; |
147 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
148 | notify(m&: vm); |
149 | } |
150 | |
151 | void split_defaults(const options_description& description) |
152 | { |
153 | const char* cmdline = "prg --input \t \'input file.txt\' \t --optimization 4 --opt \\\"option1\\ option2\\\"" ; |
154 | |
155 | vector< string > tokens = split_unix(cmdline); |
156 | |
157 | BOOST_REQUIRE(tokens.size() == 7); |
158 | check_value(option: tokens[0], value: "prg" ); |
159 | check_value(option: tokens[1], value: "--input" ); |
160 | check_value(option: tokens[2], value: "input file.txt" ); |
161 | check_value(option: tokens[3], value: "--optimization" ); |
162 | check_value(option: tokens[4], value: "4" ); |
163 | check_value(option: tokens[5], value: "--opt" ); |
164 | check_value(option: tokens[6], value: "\"option1 option2\"" ); |
165 | |
166 | variables_map vm; |
167 | store(options: command_line_parser(tokens).options(desc: description).run(), m&: vm); |
168 | notify(m&: vm); |
169 | } |
170 | |
171 | int main(int /*ac*/, char** /*av*/) |
172 | { |
173 | options_description desc; |
174 | desc.add_options() |
175 | ("input,i" , value<string>(), "the input file" ) |
176 | ("optimization,O" , value<unsigned>(), "optimization level" ) |
177 | ("opt,o" , value<string>(), "misc option" ) |
178 | ; |
179 | |
180 | split_whitespace(description: desc); |
181 | split_equalsign(description: desc); |
182 | split_semi(description: desc); |
183 | split_quotes(description: desc); |
184 | split_escape(description: desc); |
185 | split_single_quote(description: desc); |
186 | split_defaults(description: desc); |
187 | |
188 | return 0; |
189 | } |
190 | |