Mercurial > hg > orthanc
annotate Resources/EmbedResources.py @ 1469:bf9b8bfea0e7
more generic EmbedResources.py
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 30 Jul 2015 14:12:12 +0200 |
| parents | 5068de14eef1 |
| children | 39ecd34fb1c7 |
| rev | line source |
|---|---|
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1 #!/usr/bin/python |
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2 |
| 143 | 3 # Orthanc - A Lightweight, RESTful DICOM Store |
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4 # Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics |
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5 # Department, University Hospital of Liege, Belgium |
| 143 | 6 # |
| 7 # This program is free software: you can redistribute it and/or | |
| 8 # modify it under the terms of the GNU General Public License as | |
| 9 # published by the Free Software Foundation, either version 3 of the | |
| 10 # License, or (at your option) any later version. | |
| 11 # | |
| 12 # In addition, as a special exception, the copyright holders of this | |
| 13 # program give permission to link the code of its release with the | |
| 14 # OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 # that use the same license as the "OpenSSL" library), and distribute | |
| 16 # the linked executables. You must obey the GNU General Public License | |
| 17 # in all respects for all of the code used other than "OpenSSL". If you | |
| 18 # modify file(s) with this exception, you may extend this exception to | |
| 19 # your version of the file(s), but you are not obligated to do so. If | |
| 20 # you do not wish to do so, delete this exception statement from your | |
| 21 # version. If you delete this exception statement from all source files | |
| 22 # in the program, then also delete it here. | |
| 23 # | |
| 24 # This program is distributed in the hope that it will be useful, but | |
| 25 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 # General Public License for more details. | |
| 28 # | |
| 29 # You should have received a copy of the GNU General Public License | |
| 30 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 | |
| 32 | |
| 0 | 33 import sys |
| 34 import os | |
| 35 import os.path | |
| 36 import pprint | |
| 129 | 37 import re |
| 0 | 38 |
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39 UPCASE_CHECK = True |
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40 USE_SYSTEM_EXCEPTION = False |
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41 EXCEPTION_CLASS = 'OrthancException' |
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42 OUT_OF_RANGE_EXCEPTION = 'OrthancException(ErrorCode_ParameterOutOfRange)' |
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43 NAMESPACE = 'Orthanc' |
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44 |
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45 ARGS = [] |
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46 for i in range(len(sys.argv)): |
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47 if not sys.argv[i].startswith('--'): |
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48 ARGS.append(sys.argv[i]) |
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49 elif sys.argv[i].lower() == '--no-upcase-check': |
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50 UPCASE_CHECK = False |
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51 elif sys.argv[i].lower() == '--system-exception': |
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52 USE_SYSTEM_EXCEPTION = True |
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53 EXCEPTION_CLASS = '::std::runtime_error' |
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54 OUT_OF_RANGE_EXCEPTION = '%s("Parameter out of range")' % EXCEPTION_CLASS |
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55 elif sys.argv[i].startswith('--namespace='): |
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56 NAMESPACE = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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57 |
| 326 | 58 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 59 print ('Usage:') | |
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60 print ('python %s [--no-upcase-check] [--system-exception] [--namespace=<Namespace>] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) |
| 326 | 61 exit(-1) |
| 62 | |
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63 TARGET_BASE_FILENAME = ARGS[1] |
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64 SOURCES = ARGS[2:] |
| 0 | 65 |
| 66 try: | |
| 67 # Make sure the destination directory exists | |
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68 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 69 except: |
| 70 pass | |
| 71 | |
| 72 | |
| 73 ##################################################################### | |
| 74 ## Read each resource file | |
| 75 ##################################################################### | |
| 76 | |
| 129 | 77 def CheckNoUpcase(s): |
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78 global UPCASE_CHECK |
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79 if (UPCASE_CHECK and |
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80 re.search('[A-Z]', s) != None): |
| 129 | 81 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 82 | |
| 0 | 83 resources = {} |
| 84 | |
| 85 counter = 0 | |
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86 i = 0 |
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87 while i < len(SOURCES): |
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88 resourceName = SOURCES[i].upper() |
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89 pathName = SOURCES[i + 1] |
| 0 | 90 |
| 91 if not os.path.exists(pathName): | |
| 92 raise Exception("Non existing path: %s" % pathName) | |
| 93 | |
| 94 if resourceName in resources: | |
| 95 raise Exception("Twice the same resource: " + resourceName) | |
| 96 | |
| 97 if os.path.isdir(pathName): | |
| 98 # The resource is a directory: Recursively explore its files | |
| 99 content = {} | |
| 100 for root, dirs, files in os.walk(pathName): | |
| 101 base = os.path.relpath(root, pathName) | |
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102 |
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103 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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104 # Ignore folders whose name starts with a dot (".") |
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105 if base.find('/.') != -1: |
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106 print('Ignoring folder: %s' % root) |
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107 continue |
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108 |
| 0 | 109 for f in files: |
| 110 if f.find('~') == -1: # Ignore Emacs backup files | |
| 111 if base == '.': | |
| 129 | 112 r = f |
| 0 | 113 else: |
| 129 | 114 r = os.path.join(base, f) |
| 0 | 115 |
| 129 | 116 CheckNoUpcase(r) |
| 20 | 117 r = '/' + r.replace('\\', '/') |
| 0 | 118 if r in content: |
| 119 raise Exception("Twice the same filename (check case): " + r) | |
| 120 | |
| 121 content[r] = { | |
| 122 'Filename' : os.path.join(root, f), | |
| 123 'Index' : counter | |
| 124 } | |
| 125 counter += 1 | |
| 126 | |
| 127 resources[resourceName] = { | |
| 128 'Type' : 'Directory', | |
| 129 'Files' : content | |
| 130 } | |
| 131 | |
| 132 elif os.path.isfile(pathName): | |
| 133 resources[resourceName] = { | |
| 134 'Type' : 'File', | |
| 135 'Index' : counter, | |
| 136 'Filename' : pathName | |
| 137 } | |
| 138 counter += 1 | |
| 139 | |
| 140 else: | |
| 141 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 142 | |
| 143 i += 2 | |
| 144 | |
| 145 #pprint.pprint(resources) | |
| 146 | |
| 147 | |
| 148 ##################################################################### | |
| 149 ## Write .h header | |
| 150 ##################################################################### | |
| 151 | |
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152 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 153 |
| 154 header.write(""" | |
| 155 #pragma once | |
| 156 | |
| 157 #include <string> | |
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158 #include <list> |
| 0 | 159 |
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160 namespace %s |
| 0 | 161 { |
| 162 namespace EmbeddedResources | |
| 163 { | |
| 164 enum FileResourceId | |
| 165 { | |
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166 """ % NAMESPACE) |
| 0 | 167 |
| 168 isFirst = True | |
| 169 for name in resources: | |
| 170 if resources[name]['Type'] == 'File': | |
| 171 if isFirst: | |
| 172 isFirst = False | |
| 173 else: | |
| 174 header.write(',\n') | |
| 175 header.write(' %s' % name) | |
| 176 | |
| 177 header.write(""" | |
| 178 }; | |
| 179 | |
| 180 enum DirectoryResourceId | |
| 181 { | |
| 182 """) | |
| 183 | |
| 184 isFirst = True | |
| 185 for name in resources: | |
| 186 if resources[name]['Type'] == 'Directory': | |
| 187 if isFirst: | |
| 188 isFirst = False | |
| 189 else: | |
| 190 header.write(',\n') | |
| 191 header.write(' %s' % name) | |
| 192 | |
| 193 header.write(""" | |
| 194 }; | |
| 195 | |
| 196 const void* GetFileResourceBuffer(FileResourceId id); | |
| 197 size_t GetFileResourceSize(FileResourceId id); | |
| 198 void GetFileResource(std::string& result, FileResourceId id); | |
| 199 | |
| 200 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 201 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 202 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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203 |
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204 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
| 0 | 205 } |
| 206 } | |
| 207 """) | |
| 208 header.close() | |
| 209 | |
| 210 | |
| 211 | |
| 212 ##################################################################### | |
| 213 ## Write the resource content in the .cpp source | |
| 214 ##################################################################### | |
| 215 | |
| 55 | 216 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 217 | |
| 0 | 218 def WriteResource(cpp, item): |
| 219 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 220 | |
| 221 f = open(item['Filename'], "rb") | |
| 222 content = f.read() | |
| 223 f.close() | |
| 224 | |
| 225 # http://stackoverflow.com/a/1035360 | |
| 226 pos = 0 | |
| 227 for b in content: | |
| 55 | 228 if PYTHON_MAJOR_VERSION == 2: |
| 229 c = ord(b[0]) | |
| 230 else: | |
| 231 c = b | |
| 232 | |
| 0 | 233 if pos > 0: |
| 234 cpp.write(', ') | |
| 235 | |
| 236 if (pos % 16) == 0: | |
| 237 cpp.write('\n ') | |
| 238 | |
| 55 | 239 if c < 0: |
| 0 | 240 raise Exception("Internal error") |
| 241 | |
| 55 | 242 cpp.write("0x%02x" % c) |
| 0 | 243 pos += 1 |
| 244 | |
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245 # Zero-size array are disallowed, so we put one single void character in it. |
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246 if pos == 0: |
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247 cpp.write(' 0') |
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248 |
| 0 | 249 cpp.write(' };\n') |
| 250 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 251 | |
| 252 | |
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253 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 254 |
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255 cpp.write('#include "%s.h"\n' % os.path.basename(TARGET_BASE_FILENAME)) |
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256 |
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257 if USE_SYSTEM_EXCEPTION: |
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258 cpp.write('#include <stdexcept>') |
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259 else: |
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260 cpp.write('#include "%s/Core/OrthancException.h"' % os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))) |
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261 |
| 0 | 262 cpp.write(""" |
| 263 #include <stdint.h> | |
| 264 #include <string.h> | |
| 265 | |
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266 namespace %s |
| 0 | 267 { |
| 268 namespace EmbeddedResources | |
| 269 { | |
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270 """ % NAMESPACE) |
| 0 | 271 |
| 272 | |
| 273 for name in resources: | |
| 274 if resources[name]['Type'] == 'File': | |
| 275 WriteResource(cpp, resources[name]) | |
| 276 else: | |
| 277 for f in resources[name]['Files']: | |
| 278 WriteResource(cpp, resources[name]['Files'][f]) | |
| 279 | |
| 280 | |
| 281 | |
| 282 ##################################################################### | |
| 283 ## Write the accessors to the file resources in .cpp | |
| 284 ##################################################################### | |
| 285 | |
| 286 cpp.write(""" | |
| 287 const void* GetFileResourceBuffer(FileResourceId id) | |
| 288 { | |
| 289 switch (id) | |
| 290 { | |
| 291 """) | |
| 292 for name in resources: | |
| 293 if resources[name]['Type'] == 'File': | |
| 294 cpp.write(' case %s:\n' % name) | |
| 295 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 296 | |
| 297 cpp.write(""" | |
| 298 default: | |
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299 throw %s; |
| 0 | 300 } |
| 301 } | |
| 302 | |
| 303 size_t GetFileResourceSize(FileResourceId id) | |
| 304 { | |
| 305 switch (id) | |
| 306 { | |
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307 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 308 |
| 309 for name in resources: | |
| 310 if resources[name]['Type'] == 'File': | |
| 311 cpp.write(' case %s:\n' % name) | |
| 312 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 313 | |
| 314 cpp.write(""" | |
| 315 default: | |
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316 throw %s; |
| 0 | 317 } |
| 318 } | |
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319 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 320 |
| 321 | |
| 322 | |
| 323 ##################################################################### | |
| 324 ## Write the accessors to the directory resources in .cpp | |
| 325 ##################################################################### | |
| 326 | |
| 327 cpp.write(""" | |
| 328 const void* GetDirectoryResourceBuffer(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%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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341 cpp.write(' throw %s("Unknown path in a directory resource");\n\n' % EXCEPTION_CLASS) |
| 0 | 342 |
| 343 cpp.write(""" default: | |
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344 throw %s; |
| 0 | 345 } |
| 346 } | |
| 347 | |
| 348 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 349 { | |
| 350 switch (id) | |
| 351 { | |
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352 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 353 |
| 354 for name in resources: | |
| 355 if resources[name]['Type'] == 'Directory': | |
| 356 cpp.write(' case %s:\n' % name) | |
| 357 isFirst = True | |
| 358 for path in resources[name]['Files']: | |
| 359 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 360 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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361 cpp.write(' throw %s("Unknown path in a directory resource");\n\n' % EXCEPTION_CLASS) |
| 0 | 362 |
| 363 cpp.write(""" default: | |
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364 throw %s; |
| 0 | 365 } |
| 366 } | |
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367 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 368 |
| 369 | |
| 370 | |
| 371 | |
| 372 ##################################################################### | |
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323
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373 ## List the resources in a directory |
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374 ##################################################################### |
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375 |
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376 cpp.write(""" |
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377 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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378 { |
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379 result.clear(); |
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380 |
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381 switch (id) |
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382 { |
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383 """) |
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384 |
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385 for name in resources: |
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386 if resources[name]['Type'] == 'Directory': |
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387 cpp.write(' case %s:\n' % name) |
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388 for path in sorted(resources[name]['Files']): |
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389 cpp.write(' result.push_back("%s");\n' % path) |
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390 cpp.write(' break;\n\n') |
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391 |
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392 cpp.write(""" default: |
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393 throw %s; |
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394 } |
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395 } |
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396 """ % OUT_OF_RANGE_EXCEPTION) |
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397 |
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398 |
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399 |
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400 |
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401 ##################################################################### |
| 0 | 402 ## Write the convenience wrappers in .cpp |
| 403 ##################################################################### | |
| 404 | |
| 405 cpp.write(""" | |
| 406 void GetFileResource(std::string& result, FileResourceId id) | |
| 407 { | |
| 408 size_t size = GetFileResourceSize(id); | |
| 409 result.resize(size); | |
| 410 if (size > 0) | |
| 411 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 412 } | |
| 413 | |
| 414 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 415 { | |
| 416 size_t size = GetDirectoryResourceSize(id, path); | |
| 417 result.resize(size); | |
| 418 if (size > 0) | |
| 419 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 420 } | |
| 421 } | |
| 422 } | |
| 423 """) | |
| 424 cpp.close() |