Mercurial > hg > orthanc
annotate Resources/EmbedResources.py @ 49:e1a3ae0dadf3
renaming of resources
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 05 Sep 2012 15:38:08 +0200 |
| parents | a56b6a8b89ba |
| children | 601ee9b7f2c7 |
| rev | line source |
|---|---|
| 0 | 1 import sys |
| 2 import os | |
| 3 import os.path | |
| 4 import pprint | |
| 5 | |
| 6 if len(sys.argv) < 2 or len(sys.argv) % 2 != 0: | |
| 7 print ('Usage:') | |
| 8 print ('python %s <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) | |
| 9 exit(-1) | |
| 10 | |
| 11 | |
| 12 try: | |
| 13 # Make sure the destination directory exists | |
| 14 os.makedirs(os.path.normpath(os.path.join(sys.argv[1], '..'))) | |
| 15 except: | |
| 16 pass | |
| 17 | |
| 18 | |
| 19 ##################################################################### | |
| 20 ## Read each resource file | |
| 21 ##################################################################### | |
| 22 | |
| 23 resources = {} | |
| 24 | |
| 25 counter = 0 | |
| 26 i = 2 | |
| 27 while i < len(sys.argv): | |
| 28 resourceName = sys.argv[i].upper() | |
| 29 pathName = sys.argv[i + 1] | |
| 30 | |
| 31 if not os.path.exists(pathName): | |
| 32 raise Exception("Non existing path: %s" % pathName) | |
| 33 | |
| 34 if resourceName in resources: | |
| 35 raise Exception("Twice the same resource: " + resourceName) | |
| 36 | |
| 37 if os.path.isdir(pathName): | |
| 38 # The resource is a directory: Recursively explore its files | |
| 39 content = {} | |
| 40 for root, dirs, files in os.walk(pathName): | |
| 41 base = os.path.relpath(root, pathName) | |
| 42 for f in files: | |
| 43 if f.find('~') == -1: # Ignore Emacs backup files | |
| 44 if base == '.': | |
| 45 r = f.lower() | |
| 46 else: | |
| 47 r = os.path.join(base, f).lower() | |
| 48 | |
| 20 | 49 r = '/' + r.replace('\\', '/') |
| 0 | 50 if r in content: |
| 51 raise Exception("Twice the same filename (check case): " + r) | |
| 52 | |
| 53 content[r] = { | |
| 54 'Filename' : os.path.join(root, f), | |
| 55 'Index' : counter | |
| 56 } | |
| 57 counter += 1 | |
| 58 | |
| 59 resources[resourceName] = { | |
| 60 'Type' : 'Directory', | |
| 61 'Files' : content | |
| 62 } | |
| 63 | |
| 64 elif os.path.isfile(pathName): | |
| 65 resources[resourceName] = { | |
| 66 'Type' : 'File', | |
| 67 'Index' : counter, | |
| 68 'Filename' : pathName | |
| 69 } | |
| 70 counter += 1 | |
| 71 | |
| 72 else: | |
| 73 raise Exception("Not a regular file, nor a directory: " + pathName) | |
| 74 | |
| 75 i += 2 | |
| 76 | |
| 77 #pprint.pprint(resources) | |
| 78 | |
| 79 | |
| 80 ##################################################################### | |
| 81 ## Write .h header | |
| 82 ##################################################################### | |
| 83 | |
| 84 header = open(sys.argv[1] + '.h', 'w') | |
| 85 | |
| 86 header.write(""" | |
| 87 #pragma once | |
| 88 | |
| 89 #include <string> | |
| 90 | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
91 namespace Palanthir |
| 0 | 92 { |
| 93 namespace EmbeddedResources | |
| 94 { | |
| 95 enum FileResourceId | |
| 96 { | |
| 97 """) | |
| 98 | |
| 99 isFirst = True | |
| 100 for name in resources: | |
| 101 if resources[name]['Type'] == 'File': | |
| 102 if isFirst: | |
| 103 isFirst = False | |
| 104 else: | |
| 105 header.write(',\n') | |
| 106 header.write(' %s' % name) | |
| 107 | |
| 108 header.write(""" | |
| 109 }; | |
| 110 | |
| 111 enum DirectoryResourceId | |
| 112 { | |
| 113 """) | |
| 114 | |
| 115 isFirst = True | |
| 116 for name in resources: | |
| 117 if resources[name]['Type'] == 'Directory': | |
| 118 if isFirst: | |
| 119 isFirst = False | |
| 120 else: | |
| 121 header.write(',\n') | |
| 122 header.write(' %s' % name) | |
| 123 | |
| 124 header.write(""" | |
| 125 }; | |
| 126 | |
| 127 const void* GetFileResourceBuffer(FileResourceId id); | |
| 128 size_t GetFileResourceSize(FileResourceId id); | |
| 129 void GetFileResource(std::string& result, FileResourceId id); | |
| 130 | |
| 131 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
| 132 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
| 133 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
| 134 } | |
| 135 } | |
| 136 """) | |
| 137 header.close() | |
| 138 | |
| 139 | |
| 140 | |
| 141 ##################################################################### | |
| 142 ## Write the resource content in the .cpp source | |
| 143 ##################################################################### | |
| 144 | |
| 145 def WriteResource(cpp, item): | |
| 146 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
| 147 | |
| 148 f = open(item['Filename'], "rb") | |
| 149 content = f.read() | |
| 150 f.close() | |
| 151 | |
| 152 # http://stackoverflow.com/a/1035360 | |
| 153 pos = 0 | |
| 154 for b in content: | |
| 155 if pos > 0: | |
| 156 cpp.write(', ') | |
| 157 | |
| 158 if (pos % 16) == 0: | |
| 159 cpp.write('\n ') | |
| 160 | |
| 161 if ord(b[0]) < 0: | |
| 162 raise Exception("Internal error") | |
| 163 | |
| 164 cpp.write("0x%02x" % ord(b[0])) | |
| 165 pos += 1 | |
| 166 | |
| 167 cpp.write(' };\n') | |
| 168 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
| 169 | |
| 170 | |
| 171 cpp = open(sys.argv[1] + '.cpp', 'w') | |
| 172 | |
| 173 cpp.write(""" | |
| 174 #include "%s.h" | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
175 #include "%s/Core/PalanthirException.h" |
| 0 | 176 |
| 177 #include <stdint.h> | |
| 178 #include <string.h> | |
| 179 | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
180 namespace Palanthir |
| 0 | 181 { |
| 182 namespace EmbeddedResources | |
| 183 { | |
| 184 """ % (os.path.basename(sys.argv[1]), | |
| 185 os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))) | |
| 186 | |
| 187 | |
| 188 for name in resources: | |
| 189 if resources[name]['Type'] == 'File': | |
| 190 WriteResource(cpp, resources[name]) | |
| 191 else: | |
| 192 for f in resources[name]['Files']: | |
| 193 WriteResource(cpp, resources[name]['Files'][f]) | |
| 194 | |
| 195 | |
| 196 | |
| 197 ##################################################################### | |
| 198 ## Write the accessors to the file resources in .cpp | |
| 199 ##################################################################### | |
| 200 | |
| 201 cpp.write(""" | |
| 202 const void* GetFileResourceBuffer(FileResourceId id) | |
| 203 { | |
| 204 switch (id) | |
| 205 { | |
| 206 """) | |
| 207 for name in resources: | |
| 208 if resources[name]['Type'] == 'File': | |
| 209 cpp.write(' case %s:\n' % name) | |
| 210 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
| 211 | |
| 212 cpp.write(""" | |
| 213 default: | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
214 throw PalanthirException(ErrorCode_ParameterOutOfRange); |
| 0 | 215 } |
| 216 } | |
| 217 | |
| 218 size_t GetFileResourceSize(FileResourceId id) | |
| 219 { | |
| 220 switch (id) | |
| 221 { | |
| 222 """) | |
| 223 | |
| 224 for name in resources: | |
| 225 if resources[name]['Type'] == 'File': | |
| 226 cpp.write(' case %s:\n' % name) | |
| 227 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
| 228 | |
| 229 cpp.write(""" | |
| 230 default: | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
231 throw PalanthirException(ErrorCode_ParameterOutOfRange); |
| 0 | 232 } |
| 233 } | |
| 234 """) | |
| 235 | |
| 236 | |
| 237 | |
| 238 ##################################################################### | |
| 239 ## Write the accessors to the directory resources in .cpp | |
| 240 ##################################################################### | |
| 241 | |
| 242 cpp.write(""" | |
| 243 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
| 244 { | |
| 245 switch (id) | |
| 246 { | |
| 247 """) | |
| 248 | |
| 249 for name in resources: | |
| 250 if resources[name]['Type'] == 'Directory': | |
| 251 cpp.write(' case %s:\n' % name) | |
| 252 isFirst = True | |
| 253 for path in resources[name]['Files']: | |
| 254 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 255 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
256 cpp.write(' throw PalanthirException("Unknown path in a directory resource");\n\n') |
| 0 | 257 |
| 258 cpp.write(""" default: | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
259 throw PalanthirException(ErrorCode_ParameterOutOfRange); |
| 0 | 260 } |
| 261 } | |
| 262 | |
| 263 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
| 264 { | |
| 265 switch (id) | |
| 266 { | |
| 267 """) | |
| 268 | |
| 269 for name in resources: | |
| 270 if resources[name]['Type'] == 'Directory': | |
| 271 cpp.write(' case %s:\n' % name) | |
| 272 isFirst = True | |
| 273 for path in resources[name]['Files']: | |
| 274 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
| 275 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
276 cpp.write(' throw PalanthirException("Unknown path in a directory resource");\n\n') |
| 0 | 277 |
| 278 cpp.write(""" default: | |
|
49
e1a3ae0dadf3
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
20
diff
changeset
|
279 throw PalanthirException(ErrorCode_ParameterOutOfRange); |
| 0 | 280 } |
| 281 } | |
| 282 """) | |
| 283 | |
| 284 | |
| 285 | |
| 286 | |
| 287 ##################################################################### | |
| 288 ## Write the convenience wrappers in .cpp | |
| 289 ##################################################################### | |
| 290 | |
| 291 cpp.write(""" | |
| 292 void GetFileResource(std::string& result, FileResourceId id) | |
| 293 { | |
| 294 size_t size = GetFileResourceSize(id); | |
| 295 result.resize(size); | |
| 296 if (size > 0) | |
| 297 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
| 298 } | |
| 299 | |
| 300 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
| 301 { | |
| 302 size_t size = GetDirectoryResourceSize(id, path); | |
| 303 result.resize(size); | |
| 304 if (size > 0) | |
| 305 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
| 306 } | |
| 307 } | |
| 308 } | |
| 309 """) | |
| 310 cpp.close() |