Mercurial > hg > orthanc
annotate OrthancFramework/Resources/EmbedResources.py @ 4119:bf7b9edf6b81 framework-lgpl
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Jul 2020 19:17:56 +0200 |
| parents | d25f4c0fa160 |
| children | d9473bd5ed43 |
| rev | line source |
|---|---|
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1 #!/usr/bin/python |
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2 |
| 143 | 3 # Orthanc - A Lightweight, RESTful DICOM Store |
| 1900 | 4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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5 # Department, University Hospital of Liege, Belgium |
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6 # Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 143 | 7 # |
| 8 # This program is free software: you can redistribute it and/or | |
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9 # modify it under the terms of the GNU Lesser General Public License |
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10 # as published by the Free Software Foundation, either version 3 of |
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11 # the License, or (at your option) any later version. |
| 143 | 12 # |
| 13 # This program is distributed in the hope that it will be useful, but | |
| 14 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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16 # Lesser General Public License for more details. |
| 143 | 17 # |
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18 # You should have received a copy of the GNU Lesser General Public |
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19 # License along with this program. If not, see |
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20 # <http://www.gnu.org/licenses/>. |
| 143 | 21 |
| 22 | |
| 0 | 23 import sys |
| 24 import os | |
| 25 import os.path | |
| 26 import pprint | |
| 129 | 27 import re |
| 0 | 28 |
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29 UPCASE_CHECK = True |
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30 USE_SYSTEM_EXCEPTION = False |
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31 EXCEPTION_CLASS = 'OrthancException' |
| 2690 | 32 OUT_OF_RANGE_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_ParameterOutOfRange)' |
| 33 INEXISTENT_PATH_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_InexistentItem)' | |
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34 NAMESPACE = 'Orthanc.EmbeddedResources' |
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35 FRAMEWORK_PATH = None |
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36 |
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37 ARGS = [] |
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38 for i in range(len(sys.argv)): |
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39 if not sys.argv[i].startswith('--'): |
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40 ARGS.append(sys.argv[i]) |
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41 elif sys.argv[i].lower() == '--no-upcase-check': |
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42 UPCASE_CHECK = False |
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43 elif sys.argv[i].lower() == '--system-exception': |
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44 USE_SYSTEM_EXCEPTION = True |
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45 EXCEPTION_CLASS = '::std::runtime_error' |
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46 OUT_OF_RANGE_EXCEPTION = '%s("Parameter out of range")' % EXCEPTION_CLASS |
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47 INEXISTENT_PATH_EXCEPTION = '%s("Unknown path in a directory resource")' % EXCEPTION_CLASS |
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48 elif sys.argv[i].startswith('--namespace='): |
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49 NAMESPACE = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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50 elif sys.argv[i].startswith('--framework-path='): |
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51 FRAMEWORK_PATH = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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52 |
| 326 | 53 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 54 print ('Usage:') | |
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55 print ('python %s [--no-upcase-check] [--system-exception] [--namespace=<Namespace>] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) |
| 326 | 56 exit(-1) |
| 57 | |
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58 TARGET_BASE_FILENAME = ARGS[1] |
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59 SOURCES = ARGS[2:] |
| 0 | 60 |
| 61 try: | |
| 62 # Make sure the destination directory exists | |
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63 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 64 except: |
| 65 pass | |
| 66 | |
| 67 | |
| 68 ##################################################################### | |
| 69 ## Read each resource file | |
| 70 ##################################################################### | |
| 71 | |
| 129 | 72 def CheckNoUpcase(s): |
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73 global UPCASE_CHECK |
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74 if (UPCASE_CHECK and |
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75 re.search('[A-Z]', s) != None): |
| 129 | 76 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 77 | |
| 0 | 78 resources = {} |
| 79 | |
| 80 counter = 0 | |
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81 i = 0 |
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82 while i < len(SOURCES): |
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83 resourceName = SOURCES[i].upper() |
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84 pathName = SOURCES[i + 1] |
| 0 | 85 |
| 86 if not os.path.exists(pathName): | |
| 87 raise Exception("Non existing path: %s" % pathName) | |
| 88 | |
| 89 if resourceName in resources: | |
| 90 raise Exception("Twice the same resource: " + resourceName) | |
| 91 | |
| 92 if os.path.isdir(pathName): | |
| 93 # The resource is a directory: Recursively explore its files | |
| 94 content = {} | |
| 95 for root, dirs, files in os.walk(pathName): | |
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96 dirs.sort() |
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97 files.sort() |
| 0 | 98 base = os.path.relpath(root, pathName) |
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99 |
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100 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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101 # Ignore folders whose name starts with a dot (".") |
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102 if base.find('/.') != -1: |
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103 print('Ignoring folder: %s' % root) |
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104 continue |
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105 |
| 0 | 106 for f in files: |
| 107 if f.find('~') == -1: # Ignore Emacs backup files | |
| 108 if base == '.': | |
| 129 | 109 r = f |
| 0 | 110 else: |
| 129 | 111 r = os.path.join(base, f) |
| 0 | 112 |
| 129 | 113 CheckNoUpcase(r) |
| 20 | 114 r = '/' + r.replace('\\', '/') |
| 0 | 115 if r in content: |
| 116 raise Exception("Twice the same filename (check case): " + r) | |
| 117 | |
| 118 content[r] = { | |
| 119 'Filename' : os.path.join(root, f), | |
| 120 'Index' : counter | |
| 121 } | |
| 122 counter += 1 | |
| 123 | |
| 124 resources[resourceName] = { | |
| 125 'Type' : 'Directory', | |
| 126 'Files' : content | |
| 127 } | |
| 128 | |
| 129 elif os.path.isfile(pathName): | |
| 130 resources[resourceName] = { | |
| 131 'Type' : 'File', | |
| 132 'Index' : counter, | |
| 133 'Filename' : pathName | |
| 134 } | |
| 135 counter += 1 | |
| 136 | |
| 137 else: | |
| 138 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 139 | |
| 140 i += 2 | |
| 141 | |
| 142 #pprint.pprint(resources) | |
| 143 | |
| 144 | |
| 145 ##################################################################### | |
| 146 ## Write .h header | |
| 147 ##################################################################### | |
| 148 | |
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149 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 150 |
| 151 header.write(""" | |
| 152 #pragma once | |
| 153 | |
| 154 #include <string> | |
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155 #include <list> |
| 0 | 156 |
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157 #if defined(_MSC_VER) |
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158 # pragma warning(disable: 4065) // "Switch statement contains 'default' but no 'case' labels" |
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159 #endif |
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160 |
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161 """) |
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162 |
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163 |
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164 for ns in NAMESPACE.split('.'): |
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165 header.write('namespace %s {\n' % ns) |
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166 |
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167 |
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168 header.write(""" |
| 0 | 169 enum FileResourceId |
| 170 { | |
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171 """) |
| 0 | 172 |
| 173 isFirst = True | |
| 174 for name in resources: | |
| 175 if resources[name]['Type'] == 'File': | |
| 176 if isFirst: | |
| 177 isFirst = False | |
| 178 else: | |
| 179 header.write(',\n') | |
| 180 header.write(' %s' % name) | |
| 181 | |
| 182 header.write(""" | |
| 183 }; | |
| 184 | |
| 185 enum DirectoryResourceId | |
| 186 { | |
| 187 """) | |
| 188 | |
| 189 isFirst = True | |
| 190 for name in resources: | |
| 191 if resources[name]['Type'] == 'Directory': | |
| 192 if isFirst: | |
| 193 isFirst = False | |
| 194 else: | |
| 195 header.write(',\n') | |
| 196 header.write(' %s' % name) | |
| 197 | |
| 198 header.write(""" | |
| 199 }; | |
| 200 | |
| 201 const void* GetFileResourceBuffer(FileResourceId id); | |
| 202 size_t GetFileResourceSize(FileResourceId id); | |
| 203 void GetFileResource(std::string& result, FileResourceId id); | |
| 204 | |
| 205 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 206 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 207 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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208 |
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209 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
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210 |
| 0 | 211 """) |
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212 |
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213 |
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214 for ns in NAMESPACE.split('.'): |
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215 header.write('}\n') |
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216 |
| 0 | 217 header.close() |
| 218 | |
| 219 | |
| 220 | |
| 221 ##################################################################### | |
| 222 ## Write the resource content in the .cpp source | |
| 223 ##################################################################### | |
| 224 | |
| 55 | 225 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 226 | |
| 0 | 227 def WriteResource(cpp, item): |
| 228 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 229 | |
| 230 f = open(item['Filename'], "rb") | |
| 231 content = f.read() | |
| 232 f.close() | |
| 233 | |
| 234 # http://stackoverflow.com/a/1035360 | |
| 235 pos = 0 | |
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236 buffer = [] # instead of appending a few bytes at a time to the cpp file, |
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237 # we first append each chunk to a list, join it and write it |
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238 # to the file. We've measured that it was 2-3 times faster in python3. |
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239 # Note that speed is important since if generation is too slow, |
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240 # cmake might try to compile the EmbeddedResources.cpp file while it is |
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241 # still being generated ! |
| 0 | 242 for b in content: |
| 55 | 243 if PYTHON_MAJOR_VERSION == 2: |
| 244 c = ord(b[0]) | |
| 245 else: | |
| 246 c = b | |
| 247 | |
| 0 | 248 if pos > 0: |
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249 buffer.append(",") |
| 0 | 250 |
| 251 if (pos % 16) == 0: | |
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252 buffer.append("\n") |
| 0 | 253 |
| 55 | 254 if c < 0: |
| 0 | 255 raise Exception("Internal error") |
| 256 | |
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257 buffer.append("0x%02x" % c) |
| 0 | 258 pos += 1 |
| 259 | |
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260 cpp.write("".join(buffer)) |
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261 # Zero-size array are disallowed, so we put one single void character in it. |
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262 if pos == 0: |
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263 cpp.write(' 0') |
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264 |
| 0 | 265 cpp.write(' };\n') |
| 266 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 267 | |
| 268 | |
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325
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269 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 270 |
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271 cpp.write('#include "%s.h"\n' % os.path.basename(TARGET_BASE_FILENAME)) |
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272 |
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273 if USE_SYSTEM_EXCEPTION: |
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274 cpp.write('#include <stdexcept>') |
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275 elif FRAMEWORK_PATH != None: |
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276 cpp.write('#include "%s/OrthancException.h"' % FRAMEWORK_PATH) |
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277 else: |
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278 cpp.write('#include <OrthancException.h>') |
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279 |
| 0 | 280 cpp.write(""" |
| 281 #include <stdint.h> | |
| 282 #include <string.h> | |
| 283 | |
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284 """) |
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285 |
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286 for ns in NAMESPACE.split('.'): |
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287 cpp.write('namespace %s {\n' % ns) |
| 0 | 288 |
| 289 | |
| 290 for name in resources: | |
| 291 if resources[name]['Type'] == 'File': | |
| 292 WriteResource(cpp, resources[name]) | |
| 293 else: | |
| 294 for f in resources[name]['Files']: | |
| 295 WriteResource(cpp, resources[name]['Files'][f]) | |
| 296 | |
| 297 | |
| 298 | |
| 299 ##################################################################### | |
| 300 ## Write the accessors to the file resources in .cpp | |
| 301 ##################################################################### | |
| 302 | |
| 303 cpp.write(""" | |
| 304 const void* GetFileResourceBuffer(FileResourceId id) | |
| 305 { | |
| 306 switch (id) | |
| 307 { | |
| 308 """) | |
| 309 for name in resources: | |
| 310 if resources[name]['Type'] == 'File': | |
| 311 cpp.write(' case %s:\n' % name) | |
| 312 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 313 | |
| 314 cpp.write(""" | |
| 315 default: | |
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316 throw %s; |
| 0 | 317 } |
| 318 } | |
| 319 | |
| 320 size_t GetFileResourceSize(FileResourceId id) | |
| 321 { | |
| 322 switch (id) | |
| 323 { | |
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324 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 325 |
| 326 for name in resources: | |
| 327 if resources[name]['Type'] == 'File': | |
| 328 cpp.write(' case %s:\n' % name) | |
| 329 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 330 | |
| 331 cpp.write(""" | |
| 332 default: | |
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333 throw %s; |
| 0 | 334 } |
| 335 } | |
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336 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 337 |
| 338 | |
| 339 | |
| 340 ##################################################################### | |
| 341 ## Write the accessors to the directory resources in .cpp | |
| 342 ##################################################################### | |
| 343 | |
| 344 cpp.write(""" | |
| 345 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 346 { | |
| 347 switch (id) | |
| 348 { | |
| 349 """) | |
| 350 | |
| 351 for name in resources: | |
| 352 if resources[name]['Type'] == 'Directory': | |
| 353 cpp.write(' case %s:\n' % name) | |
| 354 isFirst = True | |
| 355 for path in resources[name]['Files']: | |
| 356 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 357 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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358 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 359 |
| 360 cpp.write(""" default: | |
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361 throw %s; |
| 0 | 362 } |
| 363 } | |
| 364 | |
| 365 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 366 { | |
| 367 switch (id) | |
| 368 { | |
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369 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 370 |
| 371 for name in resources: | |
| 372 if resources[name]['Type'] == 'Directory': | |
| 373 cpp.write(' case %s:\n' % name) | |
| 374 isFirst = True | |
| 375 for path in resources[name]['Files']: | |
| 376 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 377 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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378 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 379 |
| 380 cpp.write(""" default: | |
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381 throw %s; |
| 0 | 382 } |
| 383 } | |
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384 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 385 |
| 386 | |
| 387 | |
| 388 | |
| 389 ##################################################################### | |
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390 ## List the resources in a directory |
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391 ##################################################################### |
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392 |
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393 cpp.write(""" |
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394 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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395 { |
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396 result.clear(); |
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397 |
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398 switch (id) |
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399 { |
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400 """) |
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401 |
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402 for name in resources: |
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403 if resources[name]['Type'] == 'Directory': |
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404 cpp.write(' case %s:\n' % name) |
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405 for path in sorted(resources[name]['Files']): |
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406 cpp.write(' result.push_back("%s");\n' % path) |
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407 cpp.write(' break;\n\n') |
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408 |
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409 cpp.write(""" default: |
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410 throw %s; |
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411 } |
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412 } |
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413 """ % OUT_OF_RANGE_EXCEPTION) |
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414 |
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415 |
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416 |
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417 |
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418 ##################################################################### |
| 0 | 419 ## Write the convenience wrappers in .cpp |
| 420 ##################################################################### | |
| 421 | |
| 422 cpp.write(""" | |
| 423 void GetFileResource(std::string& result, FileResourceId id) | |
| 424 { | |
| 425 size_t size = GetFileResourceSize(id); | |
| 426 result.resize(size); | |
| 427 if (size > 0) | |
| 428 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 429 } | |
| 430 | |
| 431 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 432 { | |
| 433 size_t size = GetDirectoryResourceSize(id, path); | |
| 434 result.resize(size); | |
| 435 if (size > 0) | |
| 436 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 437 } | |
| 438 """) | |
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439 |
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440 |
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441 for ns in NAMESPACE.split('.'): |
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442 cpp.write('}\n') |
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443 |
| 0 | 444 cpp.close() |