Mercurial > hg > orthanc
annotate OrthancFramework/Resources/EmbedResources.py @ 5185:0ea402b4d901
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 25 Mar 2023 12:27:21 +0100 |
| parents | 43e613a7756b |
| children | 48b8dae6dc77 |
| 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) 2017-2023 Osimis S.A., Belgium |
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7 # Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 143 | 8 # |
| 9 # This program is free software: you can redistribute it and/or | |
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10 # modify it under the terms of the GNU Lesser General Public License |
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11 # as published by the Free Software Foundation, either version 3 of |
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12 # the License, or (at your option) any later version. |
| 143 | 13 # |
| 14 # This program is distributed in the hope that it will be useful, but | |
| 15 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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17 # Lesser General Public License for more details. |
| 143 | 18 # |
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19 # You should have received a copy of the GNU Lesser General Public |
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20 # License along with this program. If not, see |
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21 # <http://www.gnu.org/licenses/>. |
| 143 | 22 |
| 23 | |
| 0 | 24 import sys |
| 25 import os | |
| 26 import os.path | |
| 27 import pprint | |
| 129 | 28 import re |
| 0 | 29 |
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30 UPCASE_CHECK = True |
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31 USE_SYSTEM_EXCEPTION = False |
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32 EXCEPTION_CLASS = 'OrthancException' |
| 2690 | 33 OUT_OF_RANGE_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_ParameterOutOfRange)' |
| 34 INEXISTENT_PATH_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_InexistentItem)' | |
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35 NAMESPACE = 'Orthanc.EmbeddedResources' |
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36 FRAMEWORK_PATH = None |
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37 |
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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 elif sys.argv[i].lower() == '--system-exception': |
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45 USE_SYSTEM_EXCEPTION = True |
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46 EXCEPTION_CLASS = '::std::runtime_error' |
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47 OUT_OF_RANGE_EXCEPTION = '%s("Parameter out of range")' % EXCEPTION_CLASS |
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48 INEXISTENT_PATH_EXCEPTION = '%s("Unknown path in a directory resource")' % EXCEPTION_CLASS |
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49 elif sys.argv[i].startswith('--namespace='): |
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50 NAMESPACE = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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51 elif sys.argv[i].startswith('--framework-path='): |
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52 FRAMEWORK_PATH = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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53 |
| 326 | 54 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 55 print ('Usage:') | |
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56 print ('python %s [--no-upcase-check] [--system-exception] [--namespace=<Namespace>] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) |
| 326 | 57 exit(-1) |
| 58 | |
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59 TARGET_BASE_FILENAME = ARGS[1] |
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60 SOURCES = ARGS[2:] |
| 0 | 61 |
| 62 try: | |
| 63 # Make sure the destination directory exists | |
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64 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 65 except: |
| 66 pass | |
| 67 | |
| 68 | |
| 69 ##################################################################### | |
| 70 ## Read each resource file | |
| 71 ##################################################################### | |
| 72 | |
| 129 | 73 def CheckNoUpcase(s): |
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74 global UPCASE_CHECK |
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75 if (UPCASE_CHECK and |
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76 re.search('[A-Z]', s) != None): |
| 129 | 77 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 78 | |
| 0 | 79 resources = {} |
| 80 | |
| 81 counter = 0 | |
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82 i = 0 |
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83 while i < len(SOURCES): |
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84 resourceName = SOURCES[i].upper() |
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85 pathName = SOURCES[i + 1] |
| 0 | 86 |
| 87 if not os.path.exists(pathName): | |
| 88 raise Exception("Non existing path: %s" % pathName) | |
| 89 | |
| 90 if resourceName in resources: | |
| 91 raise Exception("Twice the same resource: " + resourceName) | |
| 92 | |
| 93 if os.path.isdir(pathName): | |
| 94 # The resource is a directory: Recursively explore its files | |
| 95 content = {} | |
| 96 for root, dirs, files in os.walk(pathName): | |
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97 dirs.sort() |
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98 files.sort() |
| 0 | 99 base = os.path.relpath(root, pathName) |
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100 |
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101 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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102 # Ignore folders whose name starts with a dot (".") |
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103 if base.find('/.') != -1: |
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104 print('Ignoring folder: %s' % root) |
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105 continue |
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106 |
| 0 | 107 for f in files: |
| 108 if f.find('~') == -1: # Ignore Emacs backup files | |
| 109 if base == '.': | |
| 129 | 110 r = f |
| 0 | 111 else: |
| 129 | 112 r = os.path.join(base, f) |
| 0 | 113 |
| 129 | 114 CheckNoUpcase(r) |
| 20 | 115 r = '/' + r.replace('\\', '/') |
| 0 | 116 if r in content: |
| 117 raise Exception("Twice the same filename (check case): " + r) | |
| 118 | |
| 119 content[r] = { | |
| 120 'Filename' : os.path.join(root, f), | |
| 121 'Index' : counter | |
| 122 } | |
| 123 counter += 1 | |
| 124 | |
| 125 resources[resourceName] = { | |
| 126 'Type' : 'Directory', | |
| 127 'Files' : content | |
| 128 } | |
| 129 | |
| 130 elif os.path.isfile(pathName): | |
| 131 resources[resourceName] = { | |
| 132 'Type' : 'File', | |
| 133 'Index' : counter, | |
| 134 'Filename' : pathName | |
| 135 } | |
| 136 counter += 1 | |
| 137 | |
| 138 else: | |
| 139 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 140 | |
| 141 i += 2 | |
| 142 | |
| 143 #pprint.pprint(resources) | |
| 144 | |
| 145 | |
| 146 ##################################################################### | |
| 147 ## Write .h header | |
| 148 ##################################################################### | |
| 149 | |
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150 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 151 |
| 152 header.write(""" | |
| 153 #pragma once | |
| 154 | |
| 155 #include <string> | |
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156 #include <list> |
| 0 | 157 |
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158 #if defined(_MSC_VER) |
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159 # pragma warning(disable: 4065) // "Switch statement contains 'default' but no 'case' labels" |
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160 #endif |
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161 |
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162 """) |
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163 |
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164 |
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165 for ns in NAMESPACE.split('.'): |
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166 header.write('namespace %s {\n' % ns) |
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167 |
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168 |
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169 header.write(""" |
| 0 | 170 enum FileResourceId |
| 171 { | |
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172 """) |
| 0 | 173 |
| 174 isFirst = True | |
| 175 for name in resources: | |
| 176 if resources[name]['Type'] == 'File': | |
| 177 if isFirst: | |
| 178 isFirst = False | |
| 179 else: | |
| 180 header.write(',\n') | |
| 181 header.write(' %s' % name) | |
| 182 | |
| 183 header.write(""" | |
| 184 }; | |
| 185 | |
| 186 enum DirectoryResourceId | |
| 187 { | |
| 188 """) | |
| 189 | |
| 190 isFirst = True | |
| 191 for name in resources: | |
| 192 if resources[name]['Type'] == 'Directory': | |
| 193 if isFirst: | |
| 194 isFirst = False | |
| 195 else: | |
| 196 header.write(',\n') | |
| 197 header.write(' %s' % name) | |
| 198 | |
| 199 header.write(""" | |
| 200 }; | |
| 201 | |
| 202 const void* GetFileResourceBuffer(FileResourceId id); | |
| 203 size_t GetFileResourceSize(FileResourceId id); | |
| 204 void GetFileResource(std::string& result, FileResourceId id); | |
| 205 | |
| 206 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 207 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 208 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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209 |
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210 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
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211 |
| 0 | 212 """) |
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213 |
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214 |
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215 for ns in NAMESPACE.split('.'): |
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216 header.write('}\n') |
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217 |
| 0 | 218 header.close() |
| 219 | |
| 220 | |
| 221 | |
| 222 ##################################################################### | |
| 223 ## Write the resource content in the .cpp source | |
| 224 ##################################################################### | |
| 225 | |
| 55 | 226 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 227 | |
| 0 | 228 def WriteResource(cpp, item): |
| 229 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 230 | |
| 231 f = open(item['Filename'], "rb") | |
| 232 content = f.read() | |
| 233 f.close() | |
| 234 | |
| 235 # http://stackoverflow.com/a/1035360 | |
| 236 pos = 0 | |
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237 buffer = [] # instead of appending a few bytes at a time to the cpp file, |
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238 # we first append each chunk to a list, join it and write it |
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239 # to the file. We've measured that it was 2-3 times faster in python3. |
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240 # Note that speed is important since if generation is too slow, |
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241 # cmake might try to compile the EmbeddedResources.cpp file while it is |
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242 # still being generated ! |
| 0 | 243 for b in content: |
| 55 | 244 if PYTHON_MAJOR_VERSION == 2: |
| 245 c = ord(b[0]) | |
| 246 else: | |
| 247 c = b | |
| 248 | |
| 0 | 249 if pos > 0: |
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250 buffer.append(",") |
| 0 | 251 |
| 252 if (pos % 16) == 0: | |
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253 buffer.append("\n") |
| 0 | 254 |
| 55 | 255 if c < 0: |
| 0 | 256 raise Exception("Internal error") |
| 257 | |
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258 buffer.append("0x%02x" % c) |
| 0 | 259 pos += 1 |
| 260 | |
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261 cpp.write("".join(buffer)) |
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262 # Zero-size array are disallowed, so we put one single void character in it. |
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263 if pos == 0: |
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264 cpp.write(' 0') |
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265 |
| 0 | 266 cpp.write(' };\n') |
| 267 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 268 | |
| 269 | |
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325
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270 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 271 |
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272 cpp.write('#include "%s.h"\n' % os.path.basename(TARGET_BASE_FILENAME)) |
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273 |
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274 if USE_SYSTEM_EXCEPTION: |
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275 cpp.write('#include <stdexcept>') |
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276 elif FRAMEWORK_PATH != None: |
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277 cpp.write('#include "%s/OrthancException.h"' % FRAMEWORK_PATH) |
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278 else: |
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279 cpp.write('#include <OrthancException.h>') |
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280 |
| 0 | 281 cpp.write(""" |
| 282 #include <stdint.h> | |
| 283 #include <string.h> | |
| 284 | |
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285 """) |
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286 |
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287 for ns in NAMESPACE.split('.'): |
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288 cpp.write('namespace %s {\n' % ns) |
| 0 | 289 |
| 290 | |
| 291 for name in resources: | |
| 292 if resources[name]['Type'] == 'File': | |
| 293 WriteResource(cpp, resources[name]) | |
| 294 else: | |
| 295 for f in resources[name]['Files']: | |
| 296 WriteResource(cpp, resources[name]['Files'][f]) | |
| 297 | |
| 298 | |
| 299 | |
| 300 ##################################################################### | |
| 301 ## Write the accessors to the file resources in .cpp | |
| 302 ##################################################################### | |
| 303 | |
| 304 cpp.write(""" | |
| 305 const void* GetFileResourceBuffer(FileResourceId id) | |
| 306 { | |
| 307 switch (id) | |
| 308 { | |
| 309 """) | |
| 310 for name in resources: | |
| 311 if resources[name]['Type'] == 'File': | |
| 312 cpp.write(' case %s:\n' % name) | |
| 313 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 314 | |
| 315 cpp.write(""" | |
| 316 default: | |
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317 throw %s; |
| 0 | 318 } |
| 319 } | |
| 320 | |
| 321 size_t GetFileResourceSize(FileResourceId id) | |
| 322 { | |
| 323 switch (id) | |
| 324 { | |
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325 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 326 |
| 327 for name in resources: | |
| 328 if resources[name]['Type'] == 'File': | |
| 329 cpp.write(' case %s:\n' % name) | |
| 330 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 331 | |
| 332 cpp.write(""" | |
| 333 default: | |
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334 throw %s; |
| 0 | 335 } |
| 336 } | |
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337 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 338 |
| 339 | |
| 340 | |
| 341 ##################################################################### | |
| 342 ## Write the accessors to the directory resources in .cpp | |
| 343 ##################################################################### | |
| 344 | |
| 345 cpp.write(""" | |
| 346 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 347 { | |
| 348 switch (id) | |
| 349 { | |
| 350 """) | |
| 351 | |
| 352 for name in resources: | |
| 353 if resources[name]['Type'] == 'Directory': | |
| 354 cpp.write(' case %s:\n' % name) | |
| 355 isFirst = True | |
| 356 for path in resources[name]['Files']: | |
| 357 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 358 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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359 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 360 |
| 361 cpp.write(""" default: | |
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362 throw %s; |
| 0 | 363 } |
| 364 } | |
| 365 | |
| 366 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 367 { | |
| 368 switch (id) | |
| 369 { | |
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370 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 371 |
| 372 for name in resources: | |
| 373 if resources[name]['Type'] == 'Directory': | |
| 374 cpp.write(' case %s:\n' % name) | |
| 375 isFirst = True | |
| 376 for path in resources[name]['Files']: | |
| 377 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 378 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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379 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 380 |
| 381 cpp.write(""" default: | |
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382 throw %s; |
| 0 | 383 } |
| 384 } | |
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385 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 386 |
| 387 | |
| 388 | |
| 389 | |
| 390 ##################################################################### | |
|
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391 ## List the resources in a directory |
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392 ##################################################################### |
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393 |
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394 cpp.write(""" |
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395 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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396 { |
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397 result.clear(); |
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398 |
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399 switch (id) |
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400 { |
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401 """) |
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402 |
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403 for name in resources: |
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404 if resources[name]['Type'] == 'Directory': |
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405 cpp.write(' case %s:\n' % name) |
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406 for path in sorted(resources[name]['Files']): |
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407 cpp.write(' result.push_back("%s");\n' % path) |
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408 cpp.write(' break;\n\n') |
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409 |
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410 cpp.write(""" default: |
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411 throw %s; |
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412 } |
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413 } |
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414 """ % OUT_OF_RANGE_EXCEPTION) |
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415 |
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416 |
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417 |
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418 |
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419 ##################################################################### |
| 0 | 420 ## Write the convenience wrappers in .cpp |
| 421 ##################################################################### | |
| 422 | |
| 423 cpp.write(""" | |
| 424 void GetFileResource(std::string& result, FileResourceId id) | |
| 425 { | |
| 426 size_t size = GetFileResourceSize(id); | |
| 427 result.resize(size); | |
| 428 if (size > 0) | |
| 429 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 430 } | |
| 431 | |
| 432 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 433 { | |
| 434 size_t size = GetDirectoryResourceSize(id, path); | |
| 435 result.resize(size); | |
| 436 if (size > 0) | |
| 437 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 438 } | |
| 439 """) | |
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440 |
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441 |
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442 for ns in NAMESPACE.split('.'): |
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443 cpp.write('}\n') |
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444 |
| 0 | 445 cpp.close() |