1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_idlc.hxx"
26
27 #include "idlc/options.hxx"
28
29 #include "osl/diagnose.h"
30 #include "rtl/string.hxx"
31 #include "rtl/strbuf.hxx"
32
33 #include "rtl/ustring.hxx"
34 #include "osl/file.hxx"
35
36 #ifdef WNT
37 # include <windows.h>
38 #endif
39
40 /*
41 #ifndef WIN32_LEAN_AND_MEAN
42 # define WIN32_LEAN_AND_MEAN
43 # ifdef _MSC_VER
44 # pragma warning(push,1)
45 # endif
46 # include <windows.h>
47 # ifdef _MSC_VER
48 # pragma warning(pop)
49 # endif
50 # include <tchar.h>
51 # undef WIN32_LEAN_AND_MEAN
52 #endif
53 */
54
55 #include <stdio.h>
56 #include <string.h>
57
58 using rtl::OString;
59 using rtl::OStringBuffer;
60
61 #ifdef SAL_UNX
62 #define SEPARATOR '/'
63 #else
64 #define SEPARATOR '\\'
65 #endif
66
Options(char const * progname)67 Options::Options(char const * progname)
68 : m_program(progname), m_stdin(false), m_verbose(false), m_quiet(false)
69 {
70 }
71
~Options()72 Options::~Options()
73 {
74 }
75
76 // static
checkArgument(std::vector<std::string> & rArgs,char const * arg,size_t len)77 bool Options::checkArgument (std::vector< std::string > & rArgs, char const * arg, size_t len)
78 {
79 bool result = ((arg != 0) && (len > 0));
80 OSL_PRECOND(result, "idlc::Options::checkArgument(): invalid arguments");
81 if (result)
82 {
83 switch(arg[0])
84 {
85 case '@':
86 if ((result = (len > 1)) == true)
87 {
88 // "@<cmdfile>"
89 result = Options::checkCommandFile (rArgs, &(arg[1]));
90 }
91 break;
92 case '-':
93 if ((result = (len > 1)) == true)
94 {
95 // "-<option>"
96 switch (arg[1])
97 {
98 case 'O':
99 case 'I':
100 case 'D':
101 {
102 // "-<option>[<param>]
103 std::string option(&(arg[0]), 2);
104 rArgs.push_back(option);
105 if (len > 2)
106 {
107 // "-<option><param>"
108 std::string param(&(arg[2]), len - 2);
109 rArgs.push_back(param);
110 }
111 break;
112 }
113 default:
114 // "-<option>" ([long] option, w/o param)
115 rArgs.push_back(std::string(arg, len));
116 break;
117 }
118 }
119 break;
120 default:
121 // "<param>"
122 rArgs.push_back(std::string(arg, len));
123 break;
124 }
125 }
126 return (result);
127 }
128
129 // static
checkCommandFile(std::vector<std::string> & rArgs,char const * filename)130 bool Options::checkCommandFile (std::vector< std::string > & rArgs, char const * filename)
131 {
132 FILE * fp = fopen(filename, "r");
133 if (fp == 0)
134 {
135 fprintf(stderr, "ERROR: can't open command file \"%s\"\n", filename);
136 return (false);
137 }
138
139 std::string buffer;
140 buffer.reserve(256);
141
142 bool quoted = false;
143 int c = EOF;
144 while ((c = fgetc(fp)) != EOF)
145 {
146 switch(c)
147 {
148 case '\"':
149 quoted = !quoted;
150 break;
151 case ' ':
152 case '\t':
153 case '\r':
154 case '\n':
155 if (!quoted)
156 {
157 if (!buffer.empty())
158 {
159 // append current argument.
160 if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
161 {
162 (void) fclose(fp);
163 return (false);
164 }
165 buffer.clear();
166 }
167 break;
168 }
169 default:
170 // quoted white-space fall through
171 buffer.push_back(sal::static_int_cast<char>(c));
172 break;
173 }
174 }
175 if (!buffer.empty())
176 {
177 // append unterminated argument.
178 if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
179 {
180 (void) fclose(fp);
181 return (false);
182 }
183 buffer.clear();
184 }
185 return (fclose(fp) == 0);
186 }
187
badOption(char const * reason,std::string const & rArg)188 bool Options::badOption(char const * reason, std::string const & rArg) throw(IllegalArgument)
189 {
190 OStringBuffer message;
191 if (reason != 0)
192 {
193 message.append(reason); message.append(" option '"); message.append(rArg.c_str()); message.append("'");
194 throw IllegalArgument(message.makeStringAndClear());
195 }
196 return false;
197 }
198
setOption(char const * option,std::string const & rArg)199 bool Options::setOption(char const * option, std::string const & rArg)
200 {
201 bool result = (0 == strcmp(option, rArg.c_str()));
202 if (result)
203 m_options[rArg.c_str()] = OString(rArg.c_str(), rArg.size());
204 return (result);
205 }
206
207 #ifdef WNT
208 /* Helper function to convert windows paths including spaces, brackets etc. into
209 a windows short Url. The ucpp preprocessor has problems with such paths and returns
210 with error.
211 */
convertIncPathtoShortWindowsPath(const OString & incPath)212 OString convertIncPathtoShortWindowsPath(const OString& incPath) {
213 rtl::OUString path = OStringToOUString(incPath, RTL_TEXTENCODING_UTF8);
214
215 std::vector<sal_Unicode> vec(path.getLength() + 1);
216 //GetShortPathNameW only works if the file can be found!
217 const DWORD len = GetShortPathNameW(
218 reinterpret_cast<LPCWSTR>(path.getStr()), reinterpret_cast<LPWSTR>(&vec[0]), path.getLength() + 1);
219
220 rtl::OUString ret = rtl::OUString(&vec[0], len);
221
222 if (len > 0)
223 return OUStringToOString(ret, RTL_TEXTENCODING_UTF8);
224
225 return incPath;
226 }
227 #endif
228
initOptions(std::vector<std::string> & rArgs)229 bool Options::initOptions(std::vector< std::string > & rArgs) throw(IllegalArgument)
230 {
231 std::vector< std::string >::const_iterator first = rArgs.begin(), last = rArgs.end();
232 for (; first != last; ++first)
233 {
234 if ((*first)[0] != '-')
235 {
236 OString filename((*first).c_str(), (*first).size());
237 OString tmp(filename.toAsciiLowerCase());
238 if (tmp.lastIndexOf(".idl") != (tmp.getLength() - 4))
239 {
240 throw IllegalArgument("'" + filename + "' is not a valid input file, only '*.idl' files will be accepted");
241 }
242 m_inputFiles.push_back(filename);
243 continue;
244 }
245
246 std::string const option(*first);
247 switch((*first)[1])
248 {
249 case 'O':
250 {
251 if (!((++first != last) && ((*first)[0] != '-')))
252 {
253 return badOption("invalid", option);
254 }
255 OString param((*first).c_str(), (*first).size());
256 m_options["-O"] = param;
257 break;
258 }
259 case 'I':
260 {
261 if (!((++first != last) && ((*first)[0] != '-')))
262 {
263 return badOption("invalid", option);
264 }
265 OString param((*first).c_str(), (*first).size());
266 {
267 // quote param token(s).
268 OStringBuffer buffer;
269 sal_Int32 k = 0;
270 do
271 {
272 OStringBuffer token;
273 token.append("-I");
274 #ifdef WNT
275 rtl::OString incpath = convertIncPathtoShortWindowsPath(param.getToken(0, ';', k));
276 #else
277 rtl::OString incpath = param.getToken(0, ';', k);
278 #endif
279 token.append(incpath);
280 //token.append(param.getToken(0, ';', k));
281 if (buffer.getLength() > 0)
282 buffer.append(' ');
283 buffer.append(token);
284 } while (k != -1);
285 param = buffer.makeStringAndClear();
286 }
287 if (m_options.count("-I") > 0)
288 {
289 // append param.
290 OStringBuffer buffer(m_options["-I"]);
291 buffer.append(' '); buffer.append(param);
292 param = buffer.makeStringAndClear();
293 }
294 m_options["-I"] = param;
295 break;
296 }
297 case 'D':
298 {
299 if (!((++first != last) && ((*first)[0] != '-')))
300 {
301 return badOption("invalid", option);
302 }
303 OString param("-D"); param += OString((*first).c_str(), (*first).size());
304 if (m_options.count("-D") > 0)
305 {
306 OStringBuffer buffer(m_options["-D"]);
307 buffer.append(' '); buffer.append(param);
308 param = buffer.makeStringAndClear();
309 }
310 m_options["-D"] = param;
311 break;
312 }
313 case 'C':
314 {
315 if (!setOption("-C", option))
316 {
317 return badOption("invalid", option);
318 }
319 break;
320 }
321 case 'c':
322 {
323 if (!setOption("-cid", option))
324 {
325 return badOption("invalid", option);
326 }
327 break;
328 }
329 case 'q':
330 {
331 if (!setOption("-quiet", option))
332 {
333 return badOption("invalid", option);
334 }
335 m_quiet = true;
336 break;
337 }
338 case 'v':
339 {
340 if (!setOption("-verbose", option))
341 {
342 return badOption("invalid", option);
343 }
344 m_verbose = true;
345 break;
346 }
347 case 'w':
348 {
349 if (!(setOption("-w", option) || setOption("-we", option)))
350 {
351 return badOption("invalid", option);
352 }
353 break;
354 }
355 case 'h':
356 case '?':
357 {
358 if (!(setOption("-h", option) || setOption("-?", option)))
359 {
360 return badOption("invalid", option);
361 }
362 {
363 (void) fprintf(stdout, "%s", prepareHelp().getStr());
364 return (false);
365 }
366 // break; // Unreachable
367 }
368 case 's':
369 {
370 if (!setOption("-stdin", option))
371 {
372 return badOption("invalid", option);
373 }
374 m_stdin = true;
375 break;
376 }
377 default:
378 return badOption("unknown", option);
379 }
380 }
381 return (true);
382 }
383
prepareHelp()384 OString Options::prepareHelp()
385 {
386 OString help("\nusing: ");
387 help += m_program + " [-options] <file_1> ... <file_n> | @<filename> | -stdin\n";
388 help += " <file_n> = file_n specifies one or more idl files.\n";
389 help += " Only files with the extension '.idl' are valid.\n";
390 help += " @<filename> = filename specifies the name of a command file.\n";
391 help += " -stdin = read idl file from standard input.\n";
392 help += " Options:\n";
393 help += " -O<path> = path specifies the output directory.\n";
394 help += " The generated output is a registry file with\n";
395 help += " the same name as the idl input file (or 'stdin'\n";
396 help += " for -stdin).\n";
397 help += " -I<path> = path specifies a directory where include\n";
398 help += " files will be searched by the preprocessor.\n";
399 help += " Multiple directories can be combined with ';'.\n";
400 help += " -D<name> = name defines a macro for the preprocessor.\n";
401 help += " -C = generate complete type information, including\n";
402 help += " documentation.\n";
403 help += " -cid = check if identifiers fulfill the UNO naming\n";
404 help += " requirements.\n";
405 help += " -w = display warning messages.\n";
406 help += " -we = treat warnings as errors.\n";
407 help += " -h|-? = print this help message and exit.\n\n";
408 help += prepareVersion();
409
410 return help;
411 }
412
prepareVersion()413 OString Options::prepareVersion()
414 {
415 OString version(m_program);
416 version += " Version 1.1\n\n";
417 return version;
418 }
419
getProgramName() const420 const OString& Options::getProgramName() const
421 {
422 return m_program;
423 }
424
isValid(const OString & option)425 bool Options::isValid(const OString& option)
426 {
427 return (m_options.count(option) > 0);
428 }
429
getOption(const OString & option)430 const OString& Options::getOption(const OString& option)
431 throw( IllegalArgument )
432 {
433 if (!isValid(option))
434 {
435 throw IllegalArgument("Option is not valid or currently not set.");
436 }
437 return m_options[option];
438 }
439 /* vim: set noet sw=4 ts=4: */
440