Mercurial > hg > orthanc
annotate Resources/EmbedResources.py @ 129:5133cfc8db86
fix standalone build
author | jodogne |
---|---|
date | Sat, 06 Oct 2012 16:19:37 +0200 |
parents | 71c4a4abe90b |
children | f1aeec53795b |
rev | line source |
---|---|
0 | 1 import sys |
2 import os | |
3 import os.path | |
4 import pprint | |
129 | 5 import re |
0 | 6 |
7 if len(sys.argv) < 2 or len(sys.argv) % 2 != 0: | |
8 print ('Usage:') | |
9 print ('python %s <TargetBaseFilename> [ <Name> <Source> ]*' % sys.argv[0]) | |
10 exit(-1) | |
11 | |
12 | |
13 try: | |
14 # Make sure the destination directory exists | |
15 os.makedirs(os.path.normpath(os.path.join(sys.argv[1], '..'))) | |
16 except: | |
17 pass | |
18 | |
19 | |
20 ##################################################################### | |
21 ## Read each resource file | |
22 ##################################################################### | |
23 | |
129 | 24 def CheckNoUpcase(s): |
25 if re.search('[A-Z]', s) != None: | |
26 raise Exception("Path in a directory with an upcase letter: %s" % s) | |
27 | |
0 | 28 resources = {} |
29 | |
30 counter = 0 | |
31 i = 2 | |
32 while i < len(sys.argv): | |
33 resourceName = sys.argv[i].upper() | |
34 pathName = sys.argv[i + 1] | |
35 | |
36 if not os.path.exists(pathName): | |
37 raise Exception("Non existing path: %s" % pathName) | |
38 | |
39 if resourceName in resources: | |
40 raise Exception("Twice the same resource: " + resourceName) | |
41 | |
42 if os.path.isdir(pathName): | |
43 # The resource is a directory: Recursively explore its files | |
44 content = {} | |
45 for root, dirs, files in os.walk(pathName): | |
46 base = os.path.relpath(root, pathName) | |
47 for f in files: | |
48 if f.find('~') == -1: # Ignore Emacs backup files | |
49 if base == '.': | |
129 | 50 r = f |
0 | 51 else: |
129 | 52 r = os.path.join(base, f) |
0 | 53 |
129 | 54 CheckNoUpcase(r) |
20 | 55 r = '/' + r.replace('\\', '/') |
0 | 56 if r in content: |
57 raise Exception("Twice the same filename (check case): " + r) | |
58 | |
59 content[r] = { | |
60 'Filename' : os.path.join(root, f), | |
61 'Index' : counter | |
62 } | |
63 counter += 1 | |
64 | |
65 resources[resourceName] = { | |
66 'Type' : 'Directory', | |
67 'Files' : content | |
68 } | |
69 | |
70 elif os.path.isfile(pathName): | |
71 resources[resourceName] = { | |
72 'Type' : 'File', | |
73 'Index' : counter, | |
74 'Filename' : pathName | |
75 } | |
76 counter += 1 | |
77 | |
78 else: | |
79 raise Exception("Not a regular file, nor a directory: " + pathName) | |
80 | |
81 i += 2 | |
82 | |
83 #pprint.pprint(resources) | |
84 | |
85 | |
86 ##################################################################### | |
87 ## Write .h header | |
88 ##################################################################### | |
89 | |
90 header = open(sys.argv[1] + '.h', 'w') | |
91 | |
92 header.write(""" | |
93 #pragma once | |
94 | |
95 #include <string> | |
96 | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
97 namespace Orthanc |
0 | 98 { |
99 namespace EmbeddedResources | |
100 { | |
101 enum FileResourceId | |
102 { | |
103 """) | |
104 | |
105 isFirst = True | |
106 for name in resources: | |
107 if resources[name]['Type'] == 'File': | |
108 if isFirst: | |
109 isFirst = False | |
110 else: | |
111 header.write(',\n') | |
112 header.write(' %s' % name) | |
113 | |
114 header.write(""" | |
115 }; | |
116 | |
117 enum DirectoryResourceId | |
118 { | |
119 """) | |
120 | |
121 isFirst = True | |
122 for name in resources: | |
123 if resources[name]['Type'] == 'Directory': | |
124 if isFirst: | |
125 isFirst = False | |
126 else: | |
127 header.write(',\n') | |
128 header.write(' %s' % name) | |
129 | |
130 header.write(""" | |
131 }; | |
132 | |
133 const void* GetFileResourceBuffer(FileResourceId id); | |
134 size_t GetFileResourceSize(FileResourceId id); | |
135 void GetFileResource(std::string& result, FileResourceId id); | |
136 | |
137 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path); | |
138 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path); | |
139 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path); | |
140 } | |
141 } | |
142 """) | |
143 header.close() | |
144 | |
145 | |
146 | |
147 ##################################################################### | |
148 ## Write the resource content in the .cpp source | |
149 ##################################################################### | |
150 | |
55 | 151 PYTHON_MAJOR_VERSION = sys.version_info[0] |
152 | |
0 | 153 def WriteResource(cpp, item): |
154 cpp.write(' static const uint8_t resource%dBuffer[] = {' % item['Index']) | |
155 | |
156 f = open(item['Filename'], "rb") | |
157 content = f.read() | |
158 f.close() | |
159 | |
160 # http://stackoverflow.com/a/1035360 | |
161 pos = 0 | |
162 for b in content: | |
55 | 163 if PYTHON_MAJOR_VERSION == 2: |
164 c = ord(b[0]) | |
165 else: | |
166 c = b | |
167 | |
0 | 168 if pos > 0: |
169 cpp.write(', ') | |
170 | |
171 if (pos % 16) == 0: | |
172 cpp.write('\n ') | |
173 | |
55 | 174 if c < 0: |
0 | 175 raise Exception("Internal error") |
176 | |
55 | 177 cpp.write("0x%02x" % c) |
0 | 178 pos += 1 |
179 | |
180 cpp.write(' };\n') | |
181 cpp.write(' static const size_t resource%dSize = %d;\n' % (item['Index'], pos)) | |
182 | |
183 | |
184 cpp = open(sys.argv[1] + '.cpp', 'w') | |
185 | |
186 cpp.write(""" | |
187 #include "%s.h" | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
188 #include "%s/Core/OrthancException.h" |
0 | 189 |
190 #include <stdint.h> | |
191 #include <string.h> | |
192 | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
193 namespace Orthanc |
0 | 194 { |
195 namespace EmbeddedResources | |
196 { | |
197 """ % (os.path.basename(sys.argv[1]), | |
198 os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))) | |
199 | |
200 | |
201 for name in resources: | |
202 if resources[name]['Type'] == 'File': | |
203 WriteResource(cpp, resources[name]) | |
204 else: | |
205 for f in resources[name]['Files']: | |
206 WriteResource(cpp, resources[name]['Files'][f]) | |
207 | |
208 | |
209 | |
210 ##################################################################### | |
211 ## Write the accessors to the file resources in .cpp | |
212 ##################################################################### | |
213 | |
214 cpp.write(""" | |
215 const void* GetFileResourceBuffer(FileResourceId id) | |
216 { | |
217 switch (id) | |
218 { | |
219 """) | |
220 for name in resources: | |
221 if resources[name]['Type'] == 'File': | |
222 cpp.write(' case %s:\n' % name) | |
223 cpp.write(' return resource%dBuffer;\n' % resources[name]['Index']) | |
224 | |
225 cpp.write(""" | |
226 default: | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
227 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 228 } |
229 } | |
230 | |
231 size_t GetFileResourceSize(FileResourceId id) | |
232 { | |
233 switch (id) | |
234 { | |
235 """) | |
236 | |
237 for name in resources: | |
238 if resources[name]['Type'] == 'File': | |
239 cpp.write(' case %s:\n' % name) | |
240 cpp.write(' return resource%dSize;\n' % resources[name]['Index']) | |
241 | |
242 cpp.write(""" | |
243 default: | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
244 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 245 } |
246 } | |
247 """) | |
248 | |
249 | |
250 | |
251 ##################################################################### | |
252 ## Write the accessors to the directory resources in .cpp | |
253 ##################################################################### | |
254 | |
255 cpp.write(""" | |
256 const void* GetDirectoryResourceBuffer(DirectoryResourceId id, const char* path) | |
257 { | |
258 switch (id) | |
259 { | |
260 """) | |
261 | |
262 for name in resources: | |
263 if resources[name]['Type'] == 'Directory': | |
264 cpp.write(' case %s:\n' % name) | |
265 isFirst = True | |
266 for path in resources[name]['Files']: | |
267 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
268 cpp.write(' return resource%dBuffer;\n' % resources[name]['Files'][path]['Index']) | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
269 cpp.write(' throw OrthancException("Unknown path in a directory resource");\n\n') |
0 | 270 |
271 cpp.write(""" default: | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
272 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 273 } |
274 } | |
275 | |
276 size_t GetDirectoryResourceSize(DirectoryResourceId id, const char* path) | |
277 { | |
278 switch (id) | |
279 { | |
280 """) | |
281 | |
282 for name in resources: | |
283 if resources[name]['Type'] == 'Directory': | |
284 cpp.write(' case %s:\n' % name) | |
285 isFirst = True | |
286 for path in resources[name]['Files']: | |
287 cpp.write(' if (!strcmp(path, "%s"))\n' % path) | |
288 cpp.write(' return resource%dSize;\n' % resources[name]['Files'][path]['Index']) | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
289 cpp.write(' throw OrthancException("Unknown path in a directory resource");\n\n') |
0 | 290 |
291 cpp.write(""" default: | |
64
71c4a4abe90b
renaming of resources
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
55
diff
changeset
|
292 throw OrthancException(ErrorCode_ParameterOutOfRange); |
0 | 293 } |
294 } | |
295 """) | |
296 | |
297 | |
298 | |
299 | |
300 ##################################################################### | |
301 ## Write the convenience wrappers in .cpp | |
302 ##################################################################### | |
303 | |
304 cpp.write(""" | |
305 void GetFileResource(std::string& result, FileResourceId id) | |
306 { | |
307 size_t size = GetFileResourceSize(id); | |
308 result.resize(size); | |
309 if (size > 0) | |
310 memcpy(&result[0], GetFileResourceBuffer(id), size); | |
311 } | |
312 | |
313 void GetDirectoryResource(std::string& result, DirectoryResourceId id, const char* path) | |
314 { | |
315 size_t size = GetDirectoryResourceSize(id, path); | |
316 result.resize(size); | |
317 if (size > 0) | |
318 memcpy(&result[0], GetDirectoryResourceBuffer(id, path), size); | |
319 } | |
320 } | |
321 } | |
322 """) | |
323 cpp.close() |