Mercurial > hg > orthanc
annotate Resources/EmbedResources.py @ 1246:54bf0f0245f4
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 08 Dec 2014 12:56:30 +0100 |
| parents | 6babe0c7aa27 |
| children | 6e7e5ed91c2d |
| rev | line source |
|---|---|
| 143 | 1 # Orthanc - A Lightweight, RESTful DICOM Store |
| 689 | 2 # Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 143 | 3 # Belgium |
| 4 # | |
| 5 # This program is free software: you can redistribute it and/or | |
| 6 # modify it under the terms of the GNU General Public License as | |
| 7 # published by the Free Software Foundation, either version 3 of the | |
| 8 # License, or (at your option) any later version. | |
| 9 # | |
| 10 # In addition, as a special exception, the copyright holders of this | |
| 11 # program give permission to link the code of its release with the | |
| 12 # OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 13 # that use the same license as the "OpenSSL" library), and distribute | |
| 14 # the linked executables. You must obey the GNU General Public License | |
| 15 # in all respects for all of the code used other than "OpenSSL". If you | |
| 16 # modify file(s) with this exception, you may extend this exception to | |
| 17 # your version of the file(s), but you are not obligated to do so. If | |
| 18 # you do not wish to do so, delete this exception statement from your | |
| 19 # version. If you delete this exception statement from all source files | |
| 20 # in the program, then also delete it here. | |
| 21 # | |
| 22 # This program is distributed in the hope that it will be useful, but | |
| 23 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 24 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 25 # General Public License for more details. | |
| 26 # | |
| 27 # You should have received a copy of the GNU General Public License | |
| 28 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 29 | |
| 30 | |
| 0 | 31 import sys |
| 32 import os | |
| 33 import os.path | |
| 34 import pprint | |
| 129 | 35 import re |
| 0 | 36 |
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37 UPCASE_CHECK = True |
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38 ARGS = [] |
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39 for i in range(len(sys.argv)): |
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40 if not sys.argv[i].startswith('--'): |
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41 ARGS.append(sys.argv[i]) |
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42 elif sys.argv[i].lower() == '--no-upcase-check': |
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43 UPCASE_CHECK = False |
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44 |
| 326 | 45 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 46 print ('Usage:') | |
| 47 print ('python %s [--no-upcase-check] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) | |
| 48 exit(-1) | |
| 49 | |
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50 TARGET_BASE_FILENAME = ARGS[1] |
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51 SOURCES = ARGS[2:] |
| 0 | 52 |
| 53 try: | |
| 54 # Make sure the destination directory exists | |
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55 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 56 except: |
| 57 pass | |
| 58 | |
| 59 | |
| 60 ##################################################################### | |
| 61 ## Read each resource file | |
| 62 ##################################################################### | |
| 63 | |
| 129 | 64 def CheckNoUpcase(s): |
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65 global UPCASE_CHECK |
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66 if (UPCASE_CHECK and |
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67 re.search('[A-Z]', s) != None): |
| 129 | 68 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 69 | |
| 0 | 70 resources = {} |
| 71 | |
| 72 counter = 0 | |
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73 i = 0 |
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74 while i < len(SOURCES): |
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75 resourceName = SOURCES[i].upper() |
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76 pathName = SOURCES[i + 1] |
| 0 | 77 |
| 78 if not os.path.exists(pathName): | |
| 79 raise Exception("Non existing path: %s" % pathName) | |
| 80 | |
| 81 if resourceName in resources: | |
| 82 raise Exception("Twice the same resource: " + resourceName) | |
| 83 | |
| 84 if os.path.isdir(pathName): | |
| 85 # The resource is a directory: Recursively explore its files | |
| 86 content = {} | |
| 87 for root, dirs, files in os.walk(pathName): | |
| 88 base = os.path.relpath(root, pathName) | |
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89 |
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90 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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91 # Ignore folders whose name starts with a dot (".") |
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92 if base.find('/.') != -1: |
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93 print('Ignoring folder: %s' % root) |
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94 continue |
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95 |
| 0 | 96 for f in files: |
| 97 if f.find('~') == -1: # Ignore Emacs backup files | |
| 98 if base == '.': | |
| 129 | 99 r = f |
| 0 | 100 else: |
| 129 | 101 r = os.path.join(base, f) |
| 0 | 102 |
| 129 | 103 CheckNoUpcase(r) |
| 20 | 104 r = '/' + r.replace('\\', '/') |
| 0 | 105 if r in content: |
| 106 raise Exception("Twice the same filename (check case): " + r) | |
| 107 | |
| 108 content[r] = { | |
| 109 'Filename' : os.path.join(root, f), | |
| 110 'Index' : counter | |
| 111 } | |
| 112 counter += 1 | |
| 113 | |
| 114 resources[resourceName] = { | |
| 115 'Type' : 'Directory', | |
| 116 'Files' : content | |
| 117 } | |
| 118 | |
| 119 elif os.path.isfile(pathName): | |
| 120 resources[resourceName] = { | |
| 121 'Type' : 'File', | |
| 122 'Index' : counter, | |
| 123 'Filename' : pathName | |
| 124 } | |
| 125 counter += 1 | |
| 126 | |
| 127 else: | |
| 128 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 129 | |
| 130 i += 2 | |
| 131 | |
| 132 #pprint.pprint(resources) | |
| 133 | |
| 134 | |
| 135 ##################################################################### | |
| 136 ## Write .h header | |
| 137 ##################################################################### | |
| 138 | |
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139 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 140 |
| 141 header.write(""" | |
| 142 #pragma once | |
| 143 | |
| 144 #include <string> | |
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145 #include <list> |
| 0 | 146 |
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147 namespace Orthanc |
| 0 | 148 { |
| 149 namespace EmbeddedResources | |
| 150 { | |
| 151 enum FileResourceId | |
| 152 { | |
| 153 """) | |
| 154 | |
| 155 isFirst = True | |
| 156 for name in resources: | |
| 157 if resources[name]['Type'] == 'File': | |
| 158 if isFirst: | |
| 159 isFirst = False | |
| 160 else: | |
| 161 header.write(',\n') | |
| 162 header.write(' %s' % name) | |
| 163 | |
| 164 header.write(""" | |
| 165 }; | |
| 166 | |
| 167 enum DirectoryResourceId | |
| 168 { | |
| 169 """) | |
| 170 | |
| 171 isFirst = True | |
| 172 for name in resources: | |
| 173 if resources[name]['Type'] == 'Directory': | |
| 174 if isFirst: | |
| 175 isFirst = False | |
| 176 else: | |
| 177 header.write(',\n') | |
| 178 header.write(' %s' % name) | |
| 179 | |
| 180 header.write(""" | |
| 181 }; | |
| 182 | |
| 183 const void* GetFileResourceBuffer(FileResourceId id); | |
| 184 size_t GetFileResourceSize(FileResourceId id); | |
| 185 void GetFileResource(std::string& result, FileResourceId id); | |
| 186 | |
| 187 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 188 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 189 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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190 |
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191 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
| 0 | 192 } |
| 193 } | |
| 194 """) | |
| 195 header.close() | |
| 196 | |
| 197 | |
| 198 | |
| 199 ##################################################################### | |
| 200 ## Write the resource content in the .cpp source | |
| 201 ##################################################################### | |
| 202 | |
| 55 | 203 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 204 | |
| 0 | 205 def WriteResource(cpp, item): |
| 206 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 207 | |
| 208 f = open(item['Filename'], "rb") | |
| 209 content = f.read() | |
| 210 f.close() | |
| 211 | |
| 212 # http://stackoverflow.com/a/1035360 | |
| 213 pos = 0 | |
| 214 for b in content: | |
| 55 | 215 if PYTHON_MAJOR_VERSION == 2: |
| 216 c = ord(b[0]) | |
| 217 else: | |
| 218 c = b | |
| 219 | |
| 0 | 220 if pos > 0: |
| 221 cpp.write(', ') | |
| 222 | |
| 223 if (pos % 16) == 0: | |
| 224 cpp.write('\n ') | |
| 225 | |
| 55 | 226 if c < 0: |
| 0 | 227 raise Exception("Internal error") |
| 228 | |
| 55 | 229 cpp.write("0x%02x" % c) |
| 0 | 230 pos += 1 |
| 231 | |
| 232 cpp.write(' };\n') | |
| 233 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 234 | |
| 235 | |
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236 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 237 |
| 238 cpp.write(""" | |
| 239 #include "%s.h" | |
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240 #include "%s/Core/OrthancException.h" |
| 0 | 241 |
| 242 #include <stdint.h> | |
| 243 #include <string.h> | |
| 244 | |
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245 namespace Orthanc |
| 0 | 246 { |
| 247 namespace EmbeddedResources | |
| 248 { | |
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249 """ % (os.path.basename(TARGET_BASE_FILENAME), |
| 0 | 250 os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))) |
| 251 | |
| 252 | |
| 253 for name in resources: | |
| 254 if resources[name]['Type'] == 'File': | |
| 255 WriteResource(cpp, resources[name]) | |
| 256 else: | |
| 257 for f in resources[name]['Files']: | |
| 258 WriteResource(cpp, resources[name]['Files'][f]) | |
| 259 | |
| 260 | |
| 261 | |
| 262 ##################################################################### | |
| 263 ## Write the accessors to the file resources in .cpp | |
| 264 ##################################################################### | |
| 265 | |
| 266 cpp.write(""" | |
| 267 const void* GetFileResourceBuffer(FileResourceId id) | |
| 268 { | |
| 269 switch (id) | |
| 270 { | |
| 271 """) | |
| 272 for name in resources: | |
| 273 if resources[name]['Type'] == 'File': | |
| 274 cpp.write(' case %s:\n' % name) | |
| 275 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 276 | |
| 277 cpp.write(""" | |
| 278 default: | |
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279 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 280 } |
| 281 } | |
| 282 | |
| 283 size_t GetFileResourceSize(FileResourceId id) | |
| 284 { | |
| 285 switch (id) | |
| 286 { | |
| 287 """) | |
| 288 | |
| 289 for name in resources: | |
| 290 if resources[name]['Type'] == 'File': | |
| 291 cpp.write(' case %s:\n' % name) | |
| 292 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 293 | |
| 294 cpp.write(""" | |
| 295 default: | |
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296 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 297 } |
| 298 } | |
| 299 """) | |
| 300 | |
| 301 | |
| 302 | |
| 303 ##################################################################### | |
| 304 ## Write the accessors to the directory resources in .cpp | |
| 305 ##################################################################### | |
| 306 | |
| 307 cpp.write(""" | |
| 308 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 309 { | |
| 310 switch (id) | |
| 311 { | |
| 312 """) | |
| 313 | |
| 314 for name in resources: | |
| 315 if resources[name]['Type'] == 'Directory': | |
| 316 cpp.write(' case %s:\n' % name) | |
| 317 isFirst = True | |
| 318 for path in resources[name]['Files']: | |
| 319 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 320 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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321 cpp.write(' throw OrthancException("Unknown path in a directory resource");\n\n') |
| 0 | 322 |
| 323 cpp.write(""" default: | |
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324 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 325 } |
| 326 } | |
| 327 | |
| 328 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 329 { | |
| 330 switch (id) | |
| 331 { | |
| 332 """) | |
| 333 | |
| 334 for name in resources: | |
| 335 if resources[name]['Type'] == 'Directory': | |
| 336 cpp.write(' case %s:\n' % name) | |
| 337 isFirst = True | |
| 338 for path in resources[name]['Files']: | |
| 339 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 340 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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341 cpp.write(' throw OrthancException("Unknown path in a directory resource");\n\n') |
| 0 | 342 |
| 343 cpp.write(""" default: | |
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344 throw OrthancException(ErrorCode_ParameterOutOfRange); |
| 0 | 345 } |
| 346 } | |
| 347 """) | |
| 348 | |
| 349 | |
| 350 | |
| 351 | |
| 352 ##################################################################### | |
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353 ## List the resources in a directory |
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354 ##################################################################### |
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355 |
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356 cpp.write(""" |
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357 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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358 { |
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359 result.clear(); |
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360 |
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361 switch (id) |
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362 { |
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363 """) |
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364 |
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365 for name in resources: |
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366 if resources[name]['Type'] == 'Directory': |
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367 cpp.write(' case %s:\n' % name) |
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368 for path in sorted(resources[name]['Files']): |
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369 cpp.write(' result.push_back("%s");\n' % path) |
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370 cpp.write(' break;\n\n') |
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371 |
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372 cpp.write(""" default: |
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373 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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374 } |
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375 } |
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376 """) |
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377 |
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378 |
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379 |
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380 |
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381 ##################################################################### |
| 0 | 382 ## Write the convenience wrappers in .cpp |
| 383 ##################################################################### | |
| 384 | |
| 385 cpp.write(""" | |
| 386 void GetFileResource(std::string& result, FileResourceId id) | |
| 387 { | |
| 388 size_t size = GetFileResourceSize(id); | |
| 389 result.resize(size); | |
| 390 if (size > 0) | |
| 391 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 392 } | |
| 393 | |
| 394 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 395 { | |
| 396 size_t size = GetDirectoryResourceSize(id, path); | |
| 397 result.resize(size); | |
| 398 if (size > 0) | |
| 399 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 400 } | |
| 401 } | |
| 402 } | |
| 403 """) | |
| 404 cpp.close() |