Mercurial > hg > orthanc
annotate OrthancFramework/Resources/EmbedResources.py @ 5649:4a2bfda999c6
todo
| author | Alain Mazy <am@orthanc.team> |
|---|---|
| date | Mon, 03 Jun 2024 14:30:30 +0200 |
| parents | f7adfb22e20e |
| children |
| 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) 2024-2024 Orthanc Team SRL, Belgium |
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8 # Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 143 | 9 # |
| 10 # This program is free software: you can redistribute it and/or | |
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11 # modify it under the terms of the GNU Lesser General Public License |
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12 # as published by the Free Software Foundation, either version 3 of |
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13 # the License, or (at your option) any later version. |
| 143 | 14 # |
| 15 # This program is distributed in the hope that it will be useful, but | |
| 16 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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18 # Lesser General Public License for more details. |
| 143 | 19 # |
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20 # You should have received a copy of the GNU Lesser General Public |
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21 # License along with this program. If not, see |
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22 # <http://www.gnu.org/licenses/>. |
| 143 | 23 |
| 24 | |
| 0 | 25 import sys |
| 26 import os | |
| 27 import os.path | |
| 28 import pprint | |
| 129 | 29 import re |
| 0 | 30 |
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31 UPCASE_CHECK = True |
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32 USE_SYSTEM_EXCEPTION = False |
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33 EXCEPTION_CLASS = 'OrthancException' |
| 2690 | 34 OUT_OF_RANGE_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_ParameterOutOfRange)' |
| 35 INEXISTENT_PATH_EXCEPTION = '::Orthanc::OrthancException(::Orthanc::ErrorCode_InexistentItem)' | |
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36 NAMESPACE = 'Orthanc.EmbeddedResources' |
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37 FRAMEWORK_PATH = None |
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38 |
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39 ARGS = [] |
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40 for i in range(len(sys.argv)): |
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41 if not sys.argv[i].startswith('--'): |
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42 ARGS.append(sys.argv[i]) |
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43 elif sys.argv[i].lower() == '--no-upcase-check': |
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44 UPCASE_CHECK = False |
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45 elif sys.argv[i].lower() == '--system-exception': |
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46 USE_SYSTEM_EXCEPTION = True |
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47 EXCEPTION_CLASS = '::std::runtime_error' |
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48 OUT_OF_RANGE_EXCEPTION = '%s("Parameter out of range")' % EXCEPTION_CLASS |
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49 INEXISTENT_PATH_EXCEPTION = '%s("Unknown path in a directory resource")' % EXCEPTION_CLASS |
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50 elif sys.argv[i].startswith('--namespace='): |
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51 NAMESPACE = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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52 elif sys.argv[i].startswith('--framework-path='): |
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53 FRAMEWORK_PATH = sys.argv[i][sys.argv[i].find('=') + 1 : ] |
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54 |
| 326 | 55 if len(ARGS) < 2 or len(ARGS) % 2 != 0: |
| 56 print ('Usage:') | |
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57 print ('python %s [--no-upcase-check] [--system-exception] [--namespace=<Namespace>] <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) |
| 326 | 58 exit(-1) |
| 59 | |
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60 TARGET_BASE_FILENAME = ARGS[1] |
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61 SOURCES = ARGS[2:] |
| 0 | 62 |
| 63 try: | |
| 64 # Make sure the destination directory exists | |
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65 os.makedirs(os.path.normpath(os.path.join(TARGET_BASE_FILENAME, '..'))) |
| 0 | 66 except: |
| 67 pass | |
| 68 | |
| 69 | |
| 70 ##################################################################### | |
| 71 ## Read each resource file | |
| 72 ##################################################################### | |
| 73 | |
| 129 | 74 def CheckNoUpcase(s): |
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75 global UPCASE_CHECK |
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76 if (UPCASE_CHECK and |
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77 re.search('[A-Z]', s) != None): |
| 129 | 78 raise Exception("Path in a directory with an upcase letter: %s" % s) |
| 79 | |
| 0 | 80 resources = {} |
| 81 | |
| 82 counter = 0 | |
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83 i = 0 |
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84 while i < len(SOURCES): |
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85 resourceName = SOURCES[i].upper() |
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86 pathName = SOURCES[i + 1] |
| 0 | 87 |
| 88 if not os.path.exists(pathName): | |
| 89 raise Exception("Non existing path: %s" % pathName) | |
| 90 | |
| 91 if resourceName in resources: | |
| 92 raise Exception("Twice the same resource: " + resourceName) | |
| 93 | |
| 94 if os.path.isdir(pathName): | |
| 95 # The resource is a directory: Recursively explore its files | |
| 96 content = {} | |
| 97 for root, dirs, files in os.walk(pathName): | |
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98 dirs.sort() |
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99 files.sort() |
| 0 | 100 base = os.path.relpath(root, pathName) |
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101 |
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102 # Fix issue #24 (Build fails on OSX when directory has .DS_Store files): |
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103 # Ignore folders whose name starts with a dot (".") |
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104 if base.find('/.') != -1: |
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105 print('Ignoring folder: %s' % root) |
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106 continue |
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107 |
| 0 | 108 for f in files: |
| 109 if f.find('~') == -1: # Ignore Emacs backup files | |
| 110 if base == '.': | |
| 129 | 111 r = f |
| 0 | 112 else: |
| 129 | 113 r = os.path.join(base, f) |
| 0 | 114 |
| 129 | 115 CheckNoUpcase(r) |
| 20 | 116 r = '/' + r.replace('\\', '/') |
| 0 | 117 if r in content: |
| 118 raise Exception("Twice the same filename (check case): " + r) | |
| 119 | |
| 120 content[r] = { | |
| 121 'Filename' : os.path.join(root, f), | |
| 122 'Index' : counter | |
| 123 } | |
| 124 counter += 1 | |
| 125 | |
| 126 resources[resourceName] = { | |
| 127 'Type' : 'Directory', | |
| 128 'Files' : content | |
| 129 } | |
| 130 | |
| 131 elif os.path.isfile(pathName): | |
| 132 resources[resourceName] = { | |
| 133 'Type' : 'File', | |
| 134 'Index' : counter, | |
| 135 'Filename' : pathName | |
| 136 } | |
| 137 counter += 1 | |
| 138 | |
| 139 else: | |
| 140 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 141 | |
| 142 i += 2 | |
| 143 | |
| 144 #pprint.pprint(resources) | |
| 145 | |
| 146 | |
| 147 ##################################################################### | |
| 148 ## Write .h header | |
| 149 ##################################################################### | |
| 150 | |
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151 header = open(TARGET_BASE_FILENAME + '.h', 'w') |
| 0 | 152 |
| 153 header.write(""" | |
| 154 #pragma once | |
| 155 | |
| 156 #include <string> | |
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157 #include <list> |
| 0 | 158 |
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159 #if defined(_MSC_VER) |
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160 # pragma warning(disable: 4065) // "Switch statement contains 'default' but no 'case' labels" |
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161 #endif |
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162 |
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163 """) |
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164 |
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165 |
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166 for ns in NAMESPACE.split('.'): |
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167 header.write('namespace %s {\n' % ns) |
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168 |
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169 |
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170 header.write(""" |
| 0 | 171 enum FileResourceId |
| 172 { | |
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173 """) |
| 0 | 174 |
| 175 isFirst = True | |
| 176 for name in resources: | |
| 177 if resources[name]['Type'] == 'File': | |
| 178 if isFirst: | |
| 179 isFirst = False | |
| 180 else: | |
| 181 header.write(',\n') | |
| 182 header.write(' %s' % name) | |
| 183 | |
| 184 header.write(""" | |
| 185 }; | |
| 186 | |
| 187 enum DirectoryResourceId | |
| 188 { | |
| 189 """) | |
| 190 | |
| 191 isFirst = True | |
| 192 for name in resources: | |
| 193 if resources[name]['Type'] == 'Directory': | |
| 194 if isFirst: | |
| 195 isFirst = False | |
| 196 else: | |
| 197 header.write(',\n') | |
| 198 header.write(' %s' % name) | |
| 199 | |
| 200 header.write(""" | |
| 201 }; | |
| 202 | |
| 203 const void* GetFileResourceBuffer(FileResourceId id); | |
| 204 size_t GetFileResourceSize(FileResourceId id); | |
| 205 void GetFileResource(std::string& result, FileResourceId id); | |
| 206 | |
| 207 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 208 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 209 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
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210 |
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211 void ListResources(std::list<std::string>& result, DirectoryResourceId id); |
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212 |
| 0 | 213 """) |
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214 |
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215 |
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216 for ns in NAMESPACE.split('.'): |
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217 header.write('}\n') |
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218 |
| 0 | 219 header.close() |
| 220 | |
| 221 | |
| 222 | |
| 223 ##################################################################### | |
| 224 ## Write the resource content in the .cpp source | |
| 225 ##################################################################### | |
| 226 | |
| 55 | 227 PYTHON_MAJOR_VERSION = sys.version_info[0] |
| 228 | |
| 0 | 229 def WriteResource(cpp, item): |
| 230 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 231 | |
| 232 f = open(item['Filename'], "rb") | |
| 233 content = f.read() | |
| 234 f.close() | |
| 235 | |
| 236 # http://stackoverflow.com/a/1035360 | |
| 237 pos = 0 | |
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238 buffer = [] # instead of appending a few bytes at a time to the cpp file, |
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239 # we first append each chunk to a list, join it and write it |
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240 # to the file. We've measured that it was 2-3 times faster in python3. |
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241 # Note that speed is important since if generation is too slow, |
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242 # cmake might try to compile the EmbeddedResources.cpp file while it is |
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243 # still being generated ! |
| 0 | 244 for b in content: |
| 55 | 245 if PYTHON_MAJOR_VERSION == 2: |
| 246 c = ord(b[0]) | |
| 247 else: | |
| 248 c = b | |
| 249 | |
| 0 | 250 if pos > 0: |
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251 buffer.append(",") |
| 0 | 252 |
| 253 if (pos % 16) == 0: | |
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254 buffer.append("\n") |
| 0 | 255 |
| 55 | 256 if c < 0: |
| 0 | 257 raise Exception("Internal error") |
| 258 | |
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259 buffer.append("0x%02x" % c) |
| 0 | 260 pos += 1 |
| 261 | |
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262 cpp.write("".join(buffer)) |
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263 # Zero-size array are disallowed, so we put one single void character in it. |
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264 if pos == 0: |
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265 cpp.write(' 0') |
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266 |
| 0 | 267 cpp.write(' };\n') |
| 268 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 269 | |
| 270 | |
|
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271 cpp = open(TARGET_BASE_FILENAME + '.cpp', 'w') |
| 0 | 272 |
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273 cpp.write('#include "%s.h"\n' % os.path.basename(TARGET_BASE_FILENAME)) |
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274 |
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275 if USE_SYSTEM_EXCEPTION: |
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276 cpp.write('#include <stdexcept>') |
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277 elif FRAMEWORK_PATH != None: |
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278 cpp.write('#include "%s/OrthancException.h"' % FRAMEWORK_PATH) |
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279 else: |
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280 cpp.write('#include <OrthancException.h>') |
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281 |
| 0 | 282 cpp.write(""" |
| 283 #include <stdint.h> | |
| 284 #include <string.h> | |
| 285 | |
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286 """) |
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287 |
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288 for ns in NAMESPACE.split('.'): |
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289 cpp.write('namespace %s {\n' % ns) |
| 0 | 290 |
| 291 | |
| 292 for name in resources: | |
| 293 if resources[name]['Type'] == 'File': | |
| 294 WriteResource(cpp, resources[name]) | |
| 295 else: | |
| 296 for f in resources[name]['Files']: | |
| 297 WriteResource(cpp, resources[name]['Files'][f]) | |
| 298 | |
| 299 | |
| 300 | |
| 301 ##################################################################### | |
| 302 ## Write the accessors to the file resources in .cpp | |
| 303 ##################################################################### | |
| 304 | |
| 305 cpp.write(""" | |
| 306 const void* GetFileResourceBuffer(FileResourceId id) | |
| 307 { | |
| 308 switch (id) | |
| 309 { | |
| 310 """) | |
| 311 for name in resources: | |
| 312 if resources[name]['Type'] == 'File': | |
| 313 cpp.write(' case %s:\n' % name) | |
| 314 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 315 | |
| 316 cpp.write(""" | |
| 317 default: | |
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318 throw %s; |
| 0 | 319 } |
| 320 } | |
| 321 | |
| 322 size_t GetFileResourceSize(FileResourceId id) | |
| 323 { | |
| 324 switch (id) | |
| 325 { | |
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326 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 327 |
| 328 for name in resources: | |
| 329 if resources[name]['Type'] == 'File': | |
| 330 cpp.write(' case %s:\n' % name) | |
| 331 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 332 | |
| 333 cpp.write(""" | |
| 334 default: | |
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335 throw %s; |
| 0 | 336 } |
| 337 } | |
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338 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 339 |
| 340 | |
| 341 | |
| 342 ##################################################################### | |
| 343 ## Write the accessors to the directory resources in .cpp | |
| 344 ##################################################################### | |
| 345 | |
| 346 cpp.write(""" | |
| 347 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 348 { | |
| 349 switch (id) | |
| 350 { | |
| 351 """) | |
| 352 | |
| 353 for name in resources: | |
| 354 if resources[name]['Type'] == 'Directory': | |
| 355 cpp.write(' case %s:\n' % name) | |
| 356 isFirst = True | |
| 357 for path in resources[name]['Files']: | |
| 358 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 359 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
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360 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 361 |
| 362 cpp.write(""" default: | |
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363 throw %s; |
| 0 | 364 } |
| 365 } | |
| 366 | |
| 367 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 368 { | |
| 369 switch (id) | |
| 370 { | |
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371 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 372 |
| 373 for name in resources: | |
| 374 if resources[name]['Type'] == 'Directory': | |
| 375 cpp.write(' case %s:\n' % name) | |
| 376 isFirst = True | |
| 377 for path in resources[name]['Files']: | |
| 378 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 379 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
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380 cpp.write(' throw %s;\n\n' % INEXISTENT_PATH_EXCEPTION) |
| 0 | 381 |
| 382 cpp.write(""" default: | |
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383 throw %s; |
| 0 | 384 } |
| 385 } | |
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386 """ % OUT_OF_RANGE_EXCEPTION) |
| 0 | 387 |
| 388 | |
| 389 | |
| 390 | |
| 391 ##################################################################### | |
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392 ## List the resources in a directory |
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393 ##################################################################### |
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394 |
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395 cpp.write(""" |
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396 void ListResources(std::list<std::string>& result, DirectoryResourceId id) |
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397 { |
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398 result.clear(); |
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399 |
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400 switch (id) |
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401 { |
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402 """) |
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403 |
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404 for name in resources: |
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405 if resources[name]['Type'] == 'Directory': |
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406 cpp.write(' case %s:\n' % name) |
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407 for path in sorted(resources[name]['Files']): |
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408 cpp.write(' result.push_back("%s");\n' % path) |
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409 cpp.write(' break;\n\n') |
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410 |
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411 cpp.write(""" default: |
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412 throw %s; |
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413 } |
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414 } |
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415 """ % OUT_OF_RANGE_EXCEPTION) |
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416 |
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417 |
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418 |
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419 |
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420 ##################################################################### |
| 0 | 421 ## Write the convenience wrappers in .cpp |
| 422 ##################################################################### | |
| 423 | |
| 424 cpp.write(""" | |
| 425 void GetFileResource(std::string& result, FileResourceId id) | |
| 426 { | |
| 427 size_t size = GetFileResourceSize(id); | |
| 428 result.resize(size); | |
| 429 if (size > 0) | |
| 430 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 431 } | |
| 432 | |
| 433 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 434 { | |
| 435 size_t size = GetDirectoryResourceSize(id, path); | |
| 436 result.resize(size); | |
| 437 if (size > 0) | |
| 438 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 439 } | |
| 440 """) | |
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441 |
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442 |
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443 for ns in NAMESPACE.split('.'): |
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444 cpp.write('}\n') |
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445 |
| 0 | 446 cpp.close() |