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