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