Line data Source code
1 : //
2 : // DUNE DAQ modification notice:
3 : // This file has been modified from the original ATLAS genconfig source for the DUNE DAQ project.
4 : // Fork baseline commit: genconfig-03-10-00 (2021-04-26).
5 : // Renamed since fork: yes (from src/parse_cmdl.cpp to apps/parse_cmdl.cpp).
6 : //
7 :
8 : #include <cstdlib>
9 : #include <cstring>
10 :
11 : #include <iostream>
12 : #include <string>
13 : #include <list>
14 :
15 :
16 : static void
17 0 : usage()
18 : {
19 0 : std::cout <<
20 : "usage: oksdalgen [-d | --c++-dir-name directory-name]\n"
21 : " [-n | --c++-namespace namespace\n"
22 : " [-i | --c++-headers-dir directory-prefix]\n"
23 : " [-I | --include-dirs dirs*]\n"
24 : " [-c | --classes class*]\n"
25 : " [-D | --user-defined-classes [namespace::]user-class[@dir-prefix]*]\n"
26 : " [-f | --info-file-name file-name]\n"
27 : " [-v | --verbose]\n"
28 : " [-h | --help]\n"
29 : " -s | --schema-files file.schema.xml+\n"
30 : "\n"
31 : "Options/Arguments:\n"
32 : " -d directory-name name of directory for c++ header and implementation files\n"
33 : " -n namespace namespace for c++ classes\n"
34 : " -i directory-prefix name of directory prefix for c++ header files\n"
35 : " -I dirs* directories where to search for already generated files\n"
36 : " -c class* explicit list of classes to be generated\n"
37 : " -D [x::]c[@d]* user-defined classes\n"
38 : " -f filename name of output file describing generated files\n"
39 : " -v switch on verbose output\n"
40 : " -h this message\n"
41 : " -s files+ the schema files (at least one is mandatory)\n"
42 : "\n"
43 : "Description:\n"
44 0 : " The utility generates c++ code for OKS schema files.\n\n";
45 0 : }
46 :
47 : static void
48 0 : no_param(const char * s)
49 : {
50 0 : std::cerr << "ERROR: the required argument for option \'" << s << "\' is missing\n\n";
51 0 : exit(EXIT_FAILURE);
52 : }
53 :
54 : void
55 0 : parse_arguments(int argc, char *argv[],
56 : std::list<std::string>& class_names,
57 : std::list<std::string>& file_names,
58 : std::list<std::string>& include_dirs,
59 : std::list<std::string>& user_classes,
60 : std::string& cpp_dir_name,
61 : std::string& cpp_ns_name,
62 : std::string& cpp_hdr_dir,
63 : std::string& info_file_name,
64 : bool& verbose
65 : )
66 : {
67 :
68 0 : for (int i = 1; i < argc; i++)
69 : {
70 0 : const char * cp = argv[i];
71 :
72 0 : if (!strcmp(cp, "-h") || !strcmp(cp, "--help"))
73 : {
74 0 : usage();
75 0 : exit(EXIT_SUCCESS);
76 : }
77 0 : else if (!strcmp(cp, "-v") || !strcmp(cp, "--verbose"))
78 : {
79 0 : verbose = true;
80 : }
81 0 : else if (!strcmp(cp, "-d") || !strcmp(cp, "--c++-dir-name"))
82 : {
83 0 : if (++i == argc || argv[i][0] == '-')
84 0 : no_param(cp);
85 : else
86 0 : cpp_dir_name = argv[i];
87 : }
88 0 : else if (!strcmp(cp, "-n") || !strcmp(cp, "--c++-namespace"))
89 : {
90 0 : if (++i == argc || argv[i][0] == '-')
91 0 : no_param(cp);
92 : else
93 0 : cpp_ns_name = argv[i];
94 : }
95 0 : else if (!strcmp(cp, "-i") || !strcmp(cp, "--c++-headers-dir"))
96 : {
97 0 : if (++i == argc || argv[i][0] == '-')
98 0 : no_param(cp);
99 : else
100 0 : cpp_hdr_dir = argv[i];
101 : }
102 0 : else if (!strcmp(cp, "-f") || !strcmp(cp, "--info-file-name"))
103 : {
104 0 : if (++i == argc || argv[i][0] == '-')
105 0 : no_param(cp);
106 : else
107 0 : info_file_name = argv[i];
108 : }
109 : else
110 : {
111 0 : std::list<std::string> * slist = (
112 0 : (!strcmp(cp, "-c") || !strcmp(cp, "--classes")) ? &class_names :
113 0 : (!strcmp(cp, "-s") || !strcmp(cp, "--schema-files")) ? &file_names :
114 0 : (!strcmp(cp, "-I") || !strcmp(cp, "--include-dirs")) ? &include_dirs :
115 0 : (!strcmp(cp, "-D") || !strcmp(cp, "--user-defined-classes")) ? &user_classes :
116 : nullptr
117 : );
118 :
119 0 : if (slist)
120 : {
121 : int j = 0;
122 0 : for (; j < argc - i - 1; ++j)
123 : {
124 0 : if (argv[i + 1 + j][0] != '-')
125 0 : slist->push_back(argv[i + 1 + j]);
126 : else
127 : break;
128 : }
129 0 : i += j;
130 : }
131 : else
132 : {
133 0 : std::cerr << "ERROR: Unexpected parameter: \"" << cp << "\"\n\n";
134 0 : usage();
135 0 : exit(EXIT_FAILURE);
136 : }
137 : }
138 : }
139 :
140 0 : if (file_names.size() == 0)
141 : {
142 0 : std::cerr << "At least one schema file is required\n";
143 0 : exit(EXIT_FAILURE);
144 : }
145 :
146 0 : if (verbose)
147 : {
148 0 : std::cout <<
149 : "VERBOSE:\n"
150 : " Command line parameters:\n"
151 : " c++ directory name: \"" << cpp_dir_name << "\"\n"
152 : " c++ namespace name: \"" << cpp_ns_name << "\"\n"
153 : " c++ headers directory: \"" << cpp_hdr_dir << "\"\n"
154 0 : " classes:";
155 :
156 0 : if (!class_names.empty())
157 : {
158 0 : std::cout << std::endl;
159 :
160 0 : for (const auto& i : class_names)
161 0 : std::cout << " - " << i << std::endl;
162 : }
163 : else
164 : {
165 0 : std::cout << " no\n";
166 : }
167 :
168 0 : std::cout << " file names:";
169 :
170 0 : if (!file_names.empty())
171 : {
172 0 : std::cout << std::endl;
173 :
174 0 : for (const auto& i : file_names)
175 0 : std::cout << " * " << i << std::endl;
176 : }
177 : else
178 : {
179 0 : std::cout << " no\n";
180 : }
181 :
182 0 : std::cout << " include directories for search:";
183 :
184 0 : if (!include_dirs.empty())
185 : {
186 0 : std::cout << std::endl;
187 :
188 0 : for (const auto& i : include_dirs)
189 0 : std::cout << " * " << i << std::endl;
190 : }
191 : else
192 : {
193 0 : std::cout << " no\n";
194 : }
195 :
196 0 : std::cout << " user-defined classes:";
197 :
198 0 : if (!user_classes.empty())
199 : {
200 0 : std::cout << std::endl;
201 :
202 0 : for (const auto& i : user_classes)
203 0 : std::cout << " * " << i << std::endl;
204 : }
205 : else
206 : {
207 0 : std::cout << " no\n";
208 : }
209 : }
210 0 : }
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