Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "idlc/options.hxx"
22 :
23 : #include <osl/diagnose.h>
24 : #include <rtl/string.hxx>
25 : #include <rtl/strbuf.hxx>
26 :
27 : #include "rtl/ustring.hxx"
28 : #include "osl/file.hxx"
29 :
30 : #ifdef WNT
31 : # include <windows.h>
32 : #endif
33 :
34 : /*
35 : #ifndef WIN32_LEAN_AND_MEAN
36 : # define WIN32_LEAN_AND_MEAN
37 : # ifdef _MSC_VER
38 : # pragma warning(push,1)
39 : # endif
40 : # include <windows.h>
41 : # ifdef _MSC_VER
42 : # pragma warning(pop)
43 : # endif
44 : # include <tchar.h>
45 : # undef WIN32_LEAN_AND_MEAN
46 : #endif
47 : */
48 :
49 : #include <stdio.h>
50 : #include <string.h>
51 :
52 :
53 329 : Options::Options(char const * progname)
54 329 : : m_program(progname), m_stdin(false), m_verbose(false), m_quiet(false)
55 : {
56 329 : }
57 :
58 329 : Options::~Options()
59 : {
60 329 : }
61 :
62 : // static
63 987 : bool Options::checkArgument (std::vector< std::string > & rArgs, char const * arg, size_t len)
64 : {
65 987 : bool result = ((arg != 0) && (len > 0));
66 : OSL_PRECOND(result, "idlc::Options::checkArgument(): invalid arguments");
67 987 : if (result)
68 : {
69 987 : switch(arg[0])
70 : {
71 : case '@':
72 0 : if ((result = (len > 1)))
73 : {
74 : // "@<cmdfile>"
75 0 : result = Options::checkCommandFile (rArgs, &(arg[1]));
76 : }
77 0 : break;
78 : case '-':
79 329 : if ((result = (len > 1)))
80 : {
81 : // "-<option>"
82 329 : switch (arg[1])
83 : {
84 : case 'O':
85 : case 'M':
86 : case 'I':
87 : case 'D':
88 : {
89 : // "-<option>[<param>]
90 329 : std::string option(&(arg[0]), 2);
91 329 : rArgs.push_back(option);
92 329 : if (len > 2)
93 : {
94 : // "-<option><param>"
95 0 : std::string param(&(arg[2]), len - 2);
96 0 : rArgs.push_back(param);
97 : }
98 329 : break;
99 : }
100 : default:
101 : // "-<option>" ([long] option, w/o param)
102 0 : rArgs.push_back(std::string(arg, len));
103 0 : break;
104 : }
105 : }
106 329 : break;
107 : default:
108 : // "<param>"
109 658 : rArgs.push_back(std::string(arg, len));
110 658 : break;
111 : }
112 : }
113 987 : return result;
114 : }
115 :
116 : // static
117 0 : bool Options::checkCommandFile (std::vector< std::string > & rArgs, char const * filename)
118 : {
119 0 : FILE * fp = fopen(filename, "r");
120 0 : if (fp == 0)
121 : {
122 0 : fprintf(stderr, "ERROR: can't open command file \"%s\"\n", filename);
123 0 : return false;
124 : }
125 :
126 0 : std::string buffer;
127 0 : buffer.reserve(256);
128 :
129 0 : bool quoted = false;
130 0 : int c = EOF;
131 0 : while ((c = fgetc(fp)) != EOF)
132 : {
133 0 : switch(c)
134 : {
135 : case '\"':
136 0 : quoted = !quoted;
137 0 : break;
138 : case ' ':
139 : case '\t':
140 : case '\r':
141 : case '\n':
142 0 : if (!quoted)
143 : {
144 0 : if (!buffer.empty())
145 : {
146 : // append current argument.
147 0 : if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
148 : {
149 0 : (void) fclose(fp);
150 0 : return false;
151 : }
152 0 : buffer.clear();
153 : }
154 0 : break;
155 : }
156 : default:
157 : // quoted white-space fall through
158 0 : buffer.push_back(sal::static_int_cast<char>(c));
159 0 : break;
160 : }
161 : }
162 0 : if (!buffer.empty())
163 : {
164 : // append unterminated argument.
165 0 : if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
166 : {
167 0 : (void) fclose(fp);
168 0 : return false;
169 : }
170 0 : buffer.clear();
171 : }
172 0 : return (fclose(fp) == 0);
173 : }
174 :
175 0 : bool Options::badOption(char const * reason, std::string const & rArg) throw(IllegalArgument)
176 : {
177 0 : OStringBuffer message;
178 0 : if (reason != 0)
179 : {
180 0 : message.append(reason); message.append(" option '"); message.append(rArg.c_str()); message.append("'");
181 0 : throw IllegalArgument(message.makeStringAndClear());
182 : }
183 0 : return false;
184 : }
185 :
186 0 : bool Options::setOption(char const * option, std::string const & rArg)
187 : {
188 0 : bool result = (0 == strcmp(option, rArg.c_str()));
189 0 : if (result)
190 0 : m_options[rArg.c_str()] = OString(rArg.c_str(), rArg.size());
191 0 : return result;
192 : }
193 :
194 : #ifdef WNT
195 : /* Helper functiopn to convert windows paths including spaces, brackets etc. into
196 : a windows short Url. The ucpp preprocessor has problems with such paths and returns
197 : with error.
198 : */
199 : OString convertIncPathtoShortWindowsPath(const OString& incPath) {
200 : OUString path = OStringToOUString(incPath, RTL_TEXTENCODING_UTF8);
201 :
202 : std::vector<sal_Unicode> vec(path.getLength() + 1);
203 : //GetShortPathNameW only works if the file can be found!
204 : const DWORD len = GetShortPathNameW(
205 : reinterpret_cast<LPCWSTR>(path.getStr()), reinterpret_cast<LPWSTR>(&vec[0]), path.getLength() + 1);
206 :
207 : if (len > 0)
208 : {
209 : OUString ret(&vec[0], len);
210 : return OUStringToOString(ret, RTL_TEXTENCODING_UTF8);
211 : }
212 :
213 : return incPath;
214 : }
215 : #endif
216 :
217 329 : bool Options::initOptions(std::vector< std::string > & rArgs) throw(IllegalArgument)
218 : {
219 329 : std::vector< std::string >::const_iterator first = rArgs.begin(), last = rArgs.end();
220 987 : for (; first != last; ++first)
221 : {
222 658 : if ((*first)[0] != '-')
223 : {
224 329 : OString filename((*first).c_str(), (*first).size());
225 658 : OString tmp(filename.toAsciiLowerCase());
226 329 : if (tmp.lastIndexOf(".idl") != (tmp.getLength() - 4))
227 : {
228 0 : throw IllegalArgument("'" + filename + "' is not a valid input file, only '*.idl' files will be accepted");
229 : }
230 329 : m_inputFiles.push_back(filename);
231 658 : continue;
232 : }
233 :
234 329 : std::string const option(*first);
235 329 : switch((*first)[1])
236 : {
237 : case 'O':
238 : {
239 329 : if (!((++first != last) && ((*first)[0] != '-')))
240 : {
241 0 : return badOption("invalid", option);
242 : }
243 329 : OString param((*first).c_str(), (*first).size());
244 329 : m_options["-O"] = param;
245 329 : break;
246 : }
247 : case 'M':
248 : {
249 0 : if (!((++first != last) && ((*first)[0] != '-')))
250 : {
251 0 : return badOption("invalid", option);
252 : }
253 0 : OString param((*first).c_str(), (*first).size());
254 0 : m_options["-M"] = param;
255 0 : break;
256 : }
257 : case 'I':
258 : {
259 0 : if (!((++first != last) && ((*first)[0] != '-')))
260 : {
261 0 : return badOption("invalid", option);
262 : }
263 0 : OString param((*first).c_str(), (*first).size());
264 : {
265 : // quote param token(s).
266 0 : OStringBuffer buffer;
267 0 : sal_Int32 k = 0;
268 0 : do
269 : {
270 0 : if (!buffer.isEmpty())
271 0 : buffer.append(' ');
272 : // buffer.append("-I\"");
273 : #ifdef WNT
274 : OString incpath = convertIncPathtoShortWindowsPath(param.getToken(0, ';', k));
275 : #else
276 0 : OString incpath = param.getToken(0, ';', k);
277 : #endif
278 0 : buffer.append(incpath);
279 : // buffer.append("\"");
280 0 : } while (k != -1);
281 0 : param = buffer.makeStringAndClear();
282 : }
283 0 : if (m_options.count("-I") > 0)
284 : {
285 : // append param.
286 0 : OStringBuffer buffer(m_options["-I"]);
287 0 : buffer.append(' '); buffer.append(param);
288 0 : param = buffer.makeStringAndClear();
289 : }
290 0 : m_options["-I"] = param;
291 0 : break;
292 : }
293 : case 'D':
294 : {
295 0 : if (!((++first != last) && ((*first)[0] != '-')))
296 : {
297 0 : return badOption("invalid", option);
298 : }
299 0 : OString param("-D"); param += OString((*first).c_str(), (*first).size());
300 0 : if (m_options.count("-D") > 0)
301 : {
302 0 : OStringBuffer buffer(m_options["-D"]);
303 0 : buffer.append(' '); buffer.append(param);
304 0 : param = buffer.makeStringAndClear();
305 : }
306 0 : m_options["-D"] = param;
307 0 : break;
308 : }
309 : case 'C':
310 : {
311 0 : if (!setOption("-C", option))
312 : {
313 0 : return badOption("invalid", option);
314 : }
315 0 : break;
316 : }
317 : case 'c':
318 : {
319 0 : if (!setOption("-cid", option))
320 : {
321 0 : return badOption("invalid", option);
322 : }
323 0 : break;
324 : }
325 : case 'q':
326 : {
327 0 : if (!setOption("-quiet", option))
328 : {
329 0 : return badOption("invalid", option);
330 : }
331 0 : m_quiet = true;
332 0 : break;
333 : }
334 : case 'v':
335 : {
336 0 : if (!setOption("-verbose", option))
337 : {
338 0 : return badOption("invalid", option);
339 : }
340 0 : m_verbose = true;
341 0 : break;
342 : }
343 : case 'w':
344 : {
345 0 : if (!(setOption("-w", option) || setOption("-we", option)))
346 : {
347 0 : return badOption("invalid", option);
348 : }
349 0 : break;
350 : }
351 : case 'h':
352 : case '?':
353 : {
354 0 : if (!(setOption("-h", option) || setOption("-?", option)))
355 : {
356 0 : return badOption("invalid", option);
357 : }
358 : {
359 0 : (void) fprintf(stdout, "%s", prepareHelp().getStr());
360 0 : return false;
361 : }
362 : // break; // Unreachable
363 : }
364 : case 's':
365 : {
366 0 : if (!setOption("-stdin", option))
367 : {
368 0 : return badOption("invalid", option);
369 : }
370 0 : m_stdin = true;
371 0 : break;
372 : }
373 : default:
374 0 : return badOption("unknown", option);
375 : }
376 329 : }
377 329 : return true;
378 : }
379 :
380 0 : OString Options::prepareHelp()
381 : {
382 0 : OString help("\nusing: ");
383 0 : help += m_program + " [-options] <file_1> ... <file_n> | @<filename> | -stdin\n";
384 0 : help += " <file_n> = file_n specifies one or more idl files.\n";
385 0 : help += " Only files with the extension '.idl' are valid.\n";
386 0 : help += " @<filename> = filename specifies the name of a command file.\n";
387 0 : help += " -stdin = read idl file from standard input.\n";
388 0 : help += " Options:\n";
389 0 : help += " -O<path> = path specifies the output directory.\n";
390 0 : help += " The generated output is a registry file with\n";
391 0 : help += " the same name as the idl input file (or 'stdin'\n";
392 0 : help += " for -stdin).\n";
393 0 : help += " -M<path> = path specifies the output directory for deps.\n";
394 0 : help += " Generate GNU make dependency files with the\n";
395 0 : help += " same name as the idl input file.\n";
396 0 : help += " -I<path> = path specifies a directory where include\n";
397 0 : help += " files will be searched by the preprocessor.\n";
398 0 : help += " Multiple directories can be combined with ';'.\n";
399 0 : help += " -D<name> = name defines a macro for the preprocessor.\n";
400 0 : help += " -C = generate complete type information, including\n";
401 0 : help += " documentation.\n";
402 0 : help += " -cid = check if identifiers fulfill the UNO naming\n";
403 0 : help += " requirements.\n";
404 0 : help += " -quiet = no output.\n";
405 0 : help += " -verbose = verbose output.\n";
406 0 : help += " -w = display warning messages.\n";
407 0 : help += " -we = treat warnings as errors.\n";
408 0 : help += " -h|-? = print this help message and exit.\n\n";
409 0 : help += prepareVersion();
410 :
411 0 : return help;
412 : }
413 :
414 185 : OString Options::prepareVersion()
415 : {
416 185 : OString version(m_program);
417 185 : version += " Version 1.1\n\n";
418 185 : return version;
419 : }
420 :
421 :
422 2959 : bool Options::isValid(const OString& option)
423 : {
424 2959 : return (m_options.count(option) > 0);
425 : }
426 :
427 329 : const OString& Options::getOption(const OString& option)
428 : throw( IllegalArgument )
429 : {
430 329 : if (!isValid(option))
431 : {
432 0 : throw IllegalArgument("Option is not valid or currently not set.");
433 : }
434 329 : return m_options[option];
435 : }
436 :
437 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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