Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1 | #!/usr/bin/python -u |
| 2 | # |
| 3 | # This is the API builder, it parses the C sources and build the |
| 4 | # API formal description in XML. |
| 5 | # |
| 6 | # See Copyright for the status of this software. |
| 7 | # |
| 8 | # daniel@veillard.com |
| 9 | # |
Daniel Veillard | 540a31a | 2003-01-21 11:21:07 +0000 | [diff] [blame] | 10 | import os, sys |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 11 | import string |
| 12 | import glob |
| 13 | |
Daniel Veillard | de0a0a5 | 2003-04-24 17:12:57 +0000 | [diff] [blame] | 14 | # |
| 15 | # C parser analysis code |
| 16 | # |
| 17 | ignored_files = { |
| 18 | "trio": "too many non standard macros", |
| 19 | "trio.c": "too many non standard macros", |
| 20 | "trionan.c": "too many non standard macros", |
| 21 | "triostr.c": "too many non standard macros", |
| 22 | "acconfig.h": "generated portability layer", |
| 23 | "config.h": "generated portability layer", |
| 24 | "libxml.h": "internal only", |
Daniel Veillard | 92fc02c | 2003-04-24 23:12:35 +0000 | [diff] [blame] | 25 | "testOOM.c": "out of memory tester", |
| 26 | "testOOMlib.h": "out of memory tester", |
| 27 | "testOOMlib.c": "out of memory tester", |
Daniel Veillard | fc8dc35 | 2003-10-18 09:07:46 +0000 | [diff] [blame] | 28 | "pattern.c": "not integrated yet", |
| 29 | "pattern.h": "not integrated yet", |
Daniel Veillard | de0a0a5 | 2003-04-24 17:12:57 +0000 | [diff] [blame] | 30 | } |
| 31 | |
| 32 | ignored_words = { |
| 33 | "WINAPI": (0, "Windows keyword"), |
| 34 | "LIBXML_DLL_IMPORT": (0, "Special macro to flag external keywords"), |
William M. Brack | cdfa286 | 2003-08-29 06:03:38 +0000 | [diff] [blame] | 35 | "XMLPUBVAR": (0, "Special macro for extern vars for win32"), |
| 36 | "XMLPUBFUN": (0, "Special macro for extern funcs for win32"), |
| 37 | "XMLCALL": (0, "Special macro for win32 calls"), |
Daniel Veillard | de0a0a5 | 2003-04-24 17:12:57 +0000 | [diff] [blame] | 38 | "__declspec": (3, "Windows keyword"), |
| 39 | "ATTRIBUTE_UNUSED": (0, "macro keyword"), |
| 40 | "LIBEXSLT_PUBLIC": (0, "macro keyword"), |
| 41 | "X_IN_Y": (5, "macro function builder"), |
| 42 | } |
| 43 | |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 44 | def escape(raw): |
| 45 | raw = string.replace(raw, '&', '&') |
| 46 | raw = string.replace(raw, '<', '<') |
| 47 | raw = string.replace(raw, '>', '>') |
| 48 | raw = string.replace(raw, "'", ''') |
| 49 | raw = string.replace(raw, '"', '"') |
| 50 | return raw |
| 51 | |
| 52 | class identifier: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 53 | def __init__(self, name, module=None, type=None, lineno = 0, |
| 54 | info=None, extra=None): |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 55 | self.name = name |
| 56 | self.module = module |
| 57 | self.type = type |
| 58 | self.info = info |
| 59 | self.extra = extra |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 60 | self.lineno = lineno |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 61 | self.static = 0 |
| 62 | |
| 63 | def __repr__(self): |
| 64 | r = "%s %s:" % (self.type, self.name) |
| 65 | if self.static: |
| 66 | r = r + " static" |
| 67 | if self.module != None: |
| 68 | r = r + " from %s" % (self.module) |
| 69 | if self.info != None: |
| 70 | r = r + " " + `self.info` |
| 71 | if self.extra != None: |
| 72 | r = r + " " + `self.extra` |
| 73 | return r |
| 74 | |
| 75 | |
| 76 | def set_module(self, module): |
| 77 | self.module = module |
| 78 | def set_type(self, type): |
| 79 | self.type = type |
| 80 | def set_info(self, info): |
| 81 | self.info = info |
| 82 | def set_extra(self, extra): |
| 83 | self.extra = extra |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 84 | def set_lineno(self, lineno): |
| 85 | self.lineno = lineno |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 86 | def set_static(self, static): |
| 87 | self.static = static |
| 88 | |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 89 | def get_name(self): |
| 90 | return self.name |
| 91 | def get_module(self): |
| 92 | return self.module |
| 93 | def get_type(self): |
| 94 | return self.type |
| 95 | def get_info(self): |
| 96 | return self.info |
| 97 | def get_lineno(self): |
| 98 | return self.lineno |
| 99 | def get_extra(self): |
| 100 | return self.extra |
| 101 | def get_static(self): |
| 102 | return self.static |
| 103 | |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 104 | def update(self, module, type = None, info = None, extra=None): |
| 105 | if module != None and self.module == None: |
| 106 | self.set_module(module) |
| 107 | if type != None and self.type == None: |
| 108 | self.set_type(type) |
| 109 | if info != None: |
| 110 | self.set_info(info) |
| 111 | if extra != None: |
| 112 | self.set_extra(extra) |
| 113 | |
| 114 | |
| 115 | class index: |
| 116 | def __init__(self, name = "noname"): |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 117 | self.name = name |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 118 | self.identifiers = {} |
| 119 | self.functions = {} |
| 120 | self.variables = {} |
| 121 | self.includes = {} |
| 122 | self.structs = {} |
| 123 | self.enums = {} |
| 124 | self.typedefs = {} |
| 125 | self.macros = {} |
| 126 | self.references = {} |
| 127 | |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 128 | def add_ref(self, name, module, static, type, lineno, info=None, extra=None): |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 129 | if name[0:2] == '__': |
| 130 | return None |
| 131 | d = None |
| 132 | try: |
| 133 | d = self.identifiers[name] |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 134 | d.update(module, type, lineno, info, extra) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 135 | except: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 136 | d = identifier(name, module, type, lineno, info, extra) |
| 137 | self.identifiers[name] = d |
| 138 | |
| 139 | if d != None and static == 1: |
| 140 | d.set_static(1) |
| 141 | |
| 142 | if d != None and name != None and type != None: |
| 143 | self.references[name] = d |
| 144 | |
| 145 | def add(self, name, module, static, type, lineno, info=None, extra=None): |
| 146 | if name[0:2] == '__': |
| 147 | return None |
| 148 | d = None |
| 149 | try: |
| 150 | d = self.identifiers[name] |
| 151 | d.update(module, type, lineno, info, extra) |
| 152 | except: |
| 153 | d = identifier(name, module, type, lineno, info, extra) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 154 | self.identifiers[name] = d |
| 155 | |
| 156 | if d != None and static == 1: |
| 157 | d.set_static(1) |
| 158 | |
| 159 | if d != None and name != None and type != None: |
| 160 | if type == "function": |
| 161 | self.functions[name] = d |
| 162 | elif type == "functype": |
| 163 | self.functions[name] = d |
| 164 | elif type == "variable": |
| 165 | self.variables[name] = d |
| 166 | elif type == "include": |
| 167 | self.includes[name] = d |
| 168 | elif type == "struct": |
| 169 | self.structs[name] = d |
| 170 | elif type == "enum": |
| 171 | self.enums[name] = d |
| 172 | elif type == "typedef": |
| 173 | self.typedefs[name] = d |
| 174 | elif type == "macro": |
| 175 | self.macros[name] = d |
| 176 | else: |
| 177 | print "Unable to register type ", type |
| 178 | return d |
| 179 | |
| 180 | def merge(self, idx): |
| 181 | for id in idx.functions.keys(): |
| 182 | # |
| 183 | # macro might be used to override functions or variables |
| 184 | # definitions |
| 185 | # |
| 186 | if self.macros.has_key(id): |
| 187 | del self.macros[id] |
| 188 | if self.functions.has_key(id): |
| 189 | print "function %s from %s redeclared in %s" % ( |
| 190 | id, self.functions[id].module, idx.functions[id].module) |
| 191 | else: |
| 192 | self.functions[id] = idx.functions[id] |
| 193 | self.identifiers[id] = idx.functions[id] |
| 194 | for id in idx.variables.keys(): |
| 195 | # |
| 196 | # macro might be used to override functions or variables |
| 197 | # definitions |
| 198 | # |
| 199 | if self.macros.has_key(id): |
| 200 | del self.macros[id] |
| 201 | if self.variables.has_key(id): |
| 202 | print "variable %s from %s redeclared in %s" % ( |
| 203 | id, self.variables[id].module, idx.variables[id].module) |
| 204 | else: |
| 205 | self.variables[id] = idx.variables[id] |
| 206 | self.identifiers[id] = idx.variables[id] |
| 207 | for id in idx.structs.keys(): |
| 208 | if self.structs.has_key(id): |
| 209 | print "struct %s from %s redeclared in %s" % ( |
| 210 | id, self.structs[id].module, idx.structs[id].module) |
| 211 | else: |
| 212 | self.structs[id] = idx.structs[id] |
| 213 | self.identifiers[id] = idx.structs[id] |
| 214 | for id in idx.typedefs.keys(): |
| 215 | if self.typedefs.has_key(id): |
| 216 | print "typedef %s from %s redeclared in %s" % ( |
| 217 | id, self.typedefs[id].module, idx.typedefs[id].module) |
| 218 | else: |
| 219 | self.typedefs[id] = idx.typedefs[id] |
| 220 | self.identifiers[id] = idx.typedefs[id] |
| 221 | for id in idx.macros.keys(): |
| 222 | # |
| 223 | # macro might be used to override functions or variables |
| 224 | # definitions |
| 225 | # |
| 226 | if self.variables.has_key(id): |
| 227 | continue |
| 228 | if self.functions.has_key(id): |
| 229 | continue |
| 230 | if self.enums.has_key(id): |
| 231 | continue |
| 232 | if self.macros.has_key(id): |
| 233 | print "macro %s from %s redeclared in %s" % ( |
| 234 | id, self.macros[id].module, idx.macros[id].module) |
| 235 | else: |
| 236 | self.macros[id] = idx.macros[id] |
| 237 | self.identifiers[id] = idx.macros[id] |
| 238 | for id in idx.enums.keys(): |
| 239 | if self.enums.has_key(id): |
| 240 | print "enum %s from %s redeclared in %s" % ( |
| 241 | id, self.enums[id].module, idx.enums[id].module) |
| 242 | else: |
| 243 | self.enums[id] = idx.enums[id] |
| 244 | self.identifiers[id] = idx.enums[id] |
| 245 | |
| 246 | def merge_public(self, idx): |
| 247 | for id in idx.functions.keys(): |
| 248 | if self.functions.has_key(id): |
| 249 | up = idx.functions[id] |
| 250 | self.functions[id].update(None, up.type, up.info, up.extra) |
Daniel Veillard | c1eed32 | 2002-12-12 11:01:32 +0000 | [diff] [blame] | 251 | # else: |
| 252 | # print "Function %s from %s is not declared in headers" % ( |
| 253 | # id, idx.functions[id].module) |
| 254 | # TODO: do the same for variables. |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 255 | |
| 256 | def analyze_dict(self, type, dict): |
| 257 | count = 0 |
| 258 | public = 0 |
| 259 | for name in dict.keys(): |
| 260 | id = dict[name] |
| 261 | count = count + 1 |
| 262 | if id.static == 0: |
| 263 | public = public + 1 |
| 264 | if count != public: |
| 265 | print " %d %s , %d public" % (count, type, public) |
| 266 | elif count != 0: |
| 267 | print " %d public %s" % (count, type) |
| 268 | |
| 269 | |
| 270 | def analyze(self): |
| 271 | self.analyze_dict("functions", self.functions) |
| 272 | self.analyze_dict("variables", self.variables) |
| 273 | self.analyze_dict("structs", self.structs) |
| 274 | self.analyze_dict("typedefs", self.typedefs) |
| 275 | self.analyze_dict("macros", self.macros) |
| 276 | |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 277 | class CLexer: |
| 278 | """A lexer for the C language, tokenize the input by reading and |
| 279 | analyzing it line by line""" |
| 280 | def __init__(self, input): |
| 281 | self.input = input |
| 282 | self.tokens = [] |
| 283 | self.line = "" |
| 284 | self.lineno = 0 |
| 285 | |
| 286 | def getline(self): |
| 287 | line = '' |
| 288 | while line == '': |
| 289 | line = self.input.readline() |
| 290 | if not line: |
| 291 | return None |
| 292 | self.lineno = self.lineno + 1 |
| 293 | line = string.lstrip(line) |
| 294 | line = string.rstrip(line) |
| 295 | if line == '': |
| 296 | continue |
| 297 | while line[-1] == '\\': |
| 298 | line = line[:-1] |
| 299 | n = self.input.readline() |
| 300 | self.lineno = self.lineno + 1 |
| 301 | n = string.lstrip(n) |
| 302 | n = string.rstrip(n) |
| 303 | if not n: |
| 304 | break |
| 305 | else: |
| 306 | line = line + n |
| 307 | return line |
| 308 | |
| 309 | def getlineno(self): |
| 310 | return self.lineno |
| 311 | |
| 312 | def push(self, token): |
| 313 | self.tokens.insert(0, token); |
| 314 | |
| 315 | def debug(self): |
| 316 | print "Last token: ", self.last |
| 317 | print "Token queue: ", self.tokens |
| 318 | print "Line %d end: " % (self.lineno), self.line |
| 319 | |
| 320 | def token(self): |
| 321 | while self.tokens == []: |
| 322 | if self.line == "": |
| 323 | line = self.getline() |
| 324 | else: |
| 325 | line = self.line |
| 326 | self.line = "" |
| 327 | if line == None: |
| 328 | return None |
| 329 | |
| 330 | if line[0] == '#': |
| 331 | self.tokens = map((lambda x: ('preproc', x)), |
| 332 | string.split(line)) |
| 333 | break; |
| 334 | l = len(line) |
| 335 | if line[0] == '"' or line[0] == "'": |
| 336 | end = line[0] |
| 337 | line = line[1:] |
| 338 | found = 0 |
| 339 | tok = "" |
| 340 | while found == 0: |
| 341 | i = 0 |
| 342 | l = len(line) |
| 343 | while i < l: |
| 344 | if line[i] == end: |
| 345 | self.line = line[i+1:] |
| 346 | line = line[:i] |
| 347 | l = i |
| 348 | found = 1 |
| 349 | break |
| 350 | if line[i] == '\\': |
| 351 | i = i + 1 |
| 352 | i = i + 1 |
| 353 | tok = tok + line |
| 354 | if found == 0: |
| 355 | line = self.getline() |
| 356 | if line == None: |
| 357 | return None |
| 358 | self.last = ('string', tok) |
| 359 | return self.last |
| 360 | |
| 361 | if l >= 2 and line[0] == '/' and line[1] == '*': |
| 362 | line = line[2:] |
| 363 | found = 0 |
| 364 | tok = "" |
| 365 | while found == 0: |
| 366 | i = 0 |
| 367 | l = len(line) |
| 368 | while i < l: |
| 369 | if line[i] == '*' and i+1 < l and line[i+1] == '/': |
| 370 | self.line = line[i+2:] |
| 371 | line = line[:i-1] |
| 372 | l = i |
| 373 | found = 1 |
| 374 | break |
| 375 | i = i + 1 |
| 376 | if tok != "": |
| 377 | tok = tok + "\n" |
| 378 | tok = tok + line |
| 379 | if found == 0: |
| 380 | line = self.getline() |
| 381 | if line == None: |
| 382 | return None |
| 383 | self.last = ('comment', tok) |
| 384 | return self.last |
| 385 | if l >= 2 and line[0] == '/' and line[1] == '/': |
| 386 | line = line[2:] |
| 387 | self.last = ('comment', line) |
| 388 | return self.last |
| 389 | i = 0 |
| 390 | while i < l: |
| 391 | if line[i] == '/' and i+1 < l and line[i+1] == '/': |
| 392 | self.line = line[i:] |
| 393 | line = line[:i] |
| 394 | break |
| 395 | if line[i] == '/' and i+1 < l and line[i+1] == '*': |
| 396 | self.line = line[i:] |
| 397 | line = line[:i] |
| 398 | break |
| 399 | if line[i] == '"' or line[i] == "'": |
| 400 | self.line = line[i:] |
| 401 | line = line[:i] |
| 402 | break |
| 403 | i = i + 1 |
| 404 | l = len(line) |
| 405 | i = 0 |
| 406 | while i < l: |
| 407 | if line[i] == ' ' or line[i] == '\t': |
| 408 | i = i + 1 |
| 409 | continue |
| 410 | o = ord(line[i]) |
| 411 | if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ |
| 412 | (o >= 48 and o <= 57): |
| 413 | s = i |
| 414 | while i < l: |
| 415 | o = ord(line[i]) |
| 416 | if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ |
| 417 | (o >= 48 and o <= 57) or string.find( |
| 418 | " \t(){}:;,+-*/%&!|[]=><", line[i]) == -1: |
| 419 | i = i + 1 |
| 420 | else: |
| 421 | break |
| 422 | self.tokens.append(('name', line[s:i])) |
| 423 | continue |
| 424 | if string.find("(){}:;,[]", line[i]) != -1: |
| 425 | # if line[i] == '(' or line[i] == ')' or line[i] == '{' or \ |
| 426 | # line[i] == '}' or line[i] == ':' or line[i] == ';' or \ |
| 427 | # line[i] == ',' or line[i] == '[' or line[i] == ']': |
| 428 | self.tokens.append(('sep', line[i])) |
| 429 | i = i + 1 |
| 430 | continue |
| 431 | if string.find("+-*><=/%&!|.", line[i]) != -1: |
| 432 | # if line[i] == '+' or line[i] == '-' or line[i] == '*' or \ |
| 433 | # line[i] == '>' or line[i] == '<' or line[i] == '=' or \ |
| 434 | # line[i] == '/' or line[i] == '%' or line[i] == '&' or \ |
| 435 | # line[i] == '!' or line[i] == '|' or line[i] == '.': |
| 436 | if line[i] == '.' and i + 2 < l and \ |
| 437 | line[i+1] == '.' and line[i+2] == '.': |
| 438 | self.tokens.append(('name', '...')) |
| 439 | i = i + 3 |
| 440 | continue |
| 441 | |
| 442 | j = i + 1 |
| 443 | if j < l and ( |
| 444 | string.find("+-*><=/%&!|", line[j]) != -1): |
| 445 | # line[j] == '+' or line[j] == '-' or line[j] == '*' or \ |
| 446 | # line[j] == '>' or line[j] == '<' or line[j] == '=' or \ |
| 447 | # line[j] == '/' or line[j] == '%' or line[j] == '&' or \ |
| 448 | # line[j] == '!' or line[j] == '|'): |
| 449 | self.tokens.append(('op', line[i:j+1])) |
| 450 | i = j + 1 |
| 451 | else: |
| 452 | self.tokens.append(('op', line[i])) |
| 453 | i = i + 1 |
| 454 | continue |
| 455 | s = i |
| 456 | while i < l: |
| 457 | o = ord(line[i]) |
| 458 | if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ |
| 459 | (o >= 48 and o <= 57) or ( |
| 460 | string.find(" \t(){}:;,+-*/%&!|[]=><", line[i]) == -1): |
| 461 | # line[i] != ' ' and line[i] != '\t' and |
| 462 | # line[i] != '(' and line[i] != ')' and |
| 463 | # line[i] != '{' and line[i] != '}' and |
| 464 | # line[i] != ':' and line[i] != ';' and |
| 465 | # line[i] != ',' and line[i] != '+' and |
| 466 | # line[i] != '-' and line[i] != '*' and |
| 467 | # line[i] != '/' and line[i] != '%' and |
| 468 | # line[i] != '&' and line[i] != '!' and |
| 469 | # line[i] != '|' and line[i] != '[' and |
| 470 | # line[i] != ']' and line[i] != '=' and |
| 471 | # line[i] != '*' and line[i] != '>' and |
| 472 | # line[i] != '<'): |
| 473 | i = i + 1 |
| 474 | else: |
| 475 | break |
| 476 | self.tokens.append(('name', line[s:i])) |
| 477 | |
| 478 | tok = self.tokens[0] |
| 479 | self.tokens = self.tokens[1:] |
| 480 | self.last = tok |
| 481 | return tok |
| 482 | |
| 483 | class CParser: |
| 484 | """The C module parser""" |
| 485 | def __init__(self, filename, idx = None): |
| 486 | self.filename = filename |
| 487 | if len(filename) > 2 and filename[-2:] == '.h': |
| 488 | self.is_header = 1 |
| 489 | else: |
| 490 | self.is_header = 0 |
| 491 | self.input = open(filename) |
| 492 | self.lexer = CLexer(self.input) |
| 493 | if idx == None: |
| 494 | self.index = index() |
| 495 | else: |
| 496 | self.index = idx |
| 497 | self.top_comment = "" |
| 498 | self.last_comment = "" |
| 499 | self.comment = None |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 500 | self.collect_ref = 0 |
| 501 | |
| 502 | def collect_references(self): |
| 503 | self.collect_ref = 1 |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 504 | |
| 505 | def lineno(self): |
| 506 | return self.lexer.getlineno() |
| 507 | |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 508 | def index_add(self, name, module, static, type, info=None, extra = None): |
| 509 | self.index.add(name, module, static, type, self.lineno(), |
| 510 | info, extra) |
| 511 | |
| 512 | def index_add_ref(self, name, module, static, type, info=None, |
| 513 | extra = None): |
| 514 | self.index.add_ref(name, module, static, type, self.lineno(), |
| 515 | info, extra) |
| 516 | |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 517 | def error(self, msg, token=-1): |
| 518 | print "Parse Error: " + msg |
| 519 | if token != -1: |
| 520 | print "Got token ", token |
| 521 | self.lexer.debug() |
| 522 | sys.exit(1) |
| 523 | |
| 524 | def debug(self, msg, token=-1): |
| 525 | print "Debug: " + msg |
| 526 | if token != -1: |
| 527 | print "Got token ", token |
| 528 | self.lexer.debug() |
| 529 | |
| 530 | def parseComment(self, token): |
| 531 | if self.top_comment == "": |
| 532 | self.top_comment = token[1] |
| 533 | if self.comment == None or token[1][0] == '*': |
| 534 | self.comment = token[1]; |
| 535 | else: |
| 536 | self.comment = self.comment + token[1] |
| 537 | token = self.lexer.token() |
| 538 | return token |
| 539 | |
| 540 | # |
| 541 | # Parse a comment block associate to a macro |
| 542 | # |
| 543 | def parseMacroComment(self, name, quiet = 0): |
| 544 | if name[0:2] == '__': |
| 545 | quiet = 1 |
| 546 | |
| 547 | args = [] |
| 548 | desc = "" |
| 549 | |
| 550 | if self.comment == None: |
| 551 | if not quiet: |
| 552 | print "Missing comment for macro %s" % (name) |
| 553 | return((args, desc)) |
| 554 | if self.comment[0] != '*': |
| 555 | if not quiet: |
| 556 | print "Missing * in macro comment for %s" % (name) |
| 557 | return((args, desc)) |
| 558 | lines = string.split(self.comment, '\n') |
| 559 | if lines[0] == '*': |
| 560 | del lines[0] |
| 561 | if lines[0] != "* %s:" % (name): |
| 562 | if not quiet: |
| 563 | print "Misformatted macro comment for %s" % (name) |
| 564 | print " Expecting '* %s:' got '%s'" % (name, lines[0]) |
| 565 | return((args, desc)) |
| 566 | del lines[0] |
| 567 | while lines[0] == '*': |
| 568 | del lines[0] |
| 569 | while len(lines) > 0 and lines[0][0:3] == '* @': |
| 570 | l = lines[0][3:] |
| 571 | try: |
| 572 | (arg, desc) = string.split(l, ':', 1) |
| 573 | desc=string.strip(desc) |
| 574 | arg=string.strip(arg) |
| 575 | except: |
| 576 | if not quiet: |
| 577 | print "Misformatted macro comment for %s" % (name) |
| 578 | print " problem with '%s'" % (lines[0]) |
| 579 | del lines[0] |
| 580 | continue |
| 581 | del lines[0] |
| 582 | l = string.strip(lines[0]) |
| 583 | while len(l) > 2 and l[0:3] != '* @': |
| 584 | while l[0] == '*': |
| 585 | l = l[1:] |
| 586 | desc = desc + ' ' + string.strip(l) |
| 587 | del lines[0] |
| 588 | if len(lines) == 0: |
| 589 | break |
| 590 | l = lines[0] |
| 591 | args.append((arg, desc)) |
| 592 | while len(lines) > 0 and lines[0] == '*': |
| 593 | del lines[0] |
| 594 | desc = "" |
| 595 | while len(lines) > 0: |
| 596 | l = lines[0] |
| 597 | while len(l) > 0 and l[0] == '*': |
| 598 | l = l[1:] |
| 599 | l = string.strip(l) |
| 600 | desc = desc + " " + l |
| 601 | del lines[0] |
| 602 | |
| 603 | desc = string.strip(desc) |
| 604 | |
| 605 | if quiet == 0: |
| 606 | if desc == "": |
| 607 | print "Macro comment for %s lack description of the macro" % (name) |
| 608 | |
| 609 | return((args, desc)) |
| 610 | |
| 611 | # |
| 612 | # Parse a comment block and merge the informations found in the |
| 613 | # parameters descriptions, finally returns a block as complete |
| 614 | # as possible |
| 615 | # |
| 616 | def mergeFunctionComment(self, name, description, quiet = 0): |
| 617 | if name == 'main': |
| 618 | quiet = 1 |
| 619 | if name[0:2] == '__': |
| 620 | quiet = 1 |
| 621 | |
| 622 | (ret, args) = description |
| 623 | desc = "" |
| 624 | retdesc = "" |
| 625 | |
| 626 | if self.comment == None: |
| 627 | if not quiet: |
| 628 | print "Missing comment for function %s" % (name) |
| 629 | return(((ret[0], retdesc), args, desc)) |
| 630 | if self.comment[0] != '*': |
| 631 | if not quiet: |
| 632 | print "Missing * in function comment for %s" % (name) |
| 633 | return(((ret[0], retdesc), args, desc)) |
| 634 | lines = string.split(self.comment, '\n') |
| 635 | if lines[0] == '*': |
| 636 | del lines[0] |
| 637 | if lines[0] != "* %s:" % (name): |
| 638 | if not quiet: |
| 639 | print "Misformatted function comment for %s" % (name) |
| 640 | print " Expecting '* %s:' got '%s'" % (name, lines[0]) |
| 641 | return(((ret[0], retdesc), args, desc)) |
| 642 | del lines[0] |
| 643 | while lines[0] == '*': |
| 644 | del lines[0] |
| 645 | nbargs = len(args) |
| 646 | while len(lines) > 0 and lines[0][0:3] == '* @': |
| 647 | l = lines[0][3:] |
| 648 | try: |
| 649 | (arg, desc) = string.split(l, ':', 1) |
| 650 | desc=string.strip(desc) |
| 651 | arg=string.strip(arg) |
| 652 | except: |
| 653 | if not quiet: |
| 654 | print "Misformatted function comment for %s" % (name) |
| 655 | print " problem with '%s'" % (lines[0]) |
| 656 | del lines[0] |
| 657 | continue |
| 658 | del lines[0] |
| 659 | l = string.strip(lines[0]) |
| 660 | while len(l) > 2 and l[0:3] != '* @': |
| 661 | while l[0] == '*': |
| 662 | l = l[1:] |
| 663 | desc = desc + ' ' + string.strip(l) |
| 664 | del lines[0] |
| 665 | if len(lines) == 0: |
| 666 | break |
| 667 | l = lines[0] |
| 668 | i = 0 |
| 669 | while i < nbargs: |
| 670 | if args[i][1] == arg: |
| 671 | args[i] = (args[i][0], arg, desc) |
| 672 | break; |
| 673 | i = i + 1 |
| 674 | if i >= nbargs: |
| 675 | if not quiet: |
| 676 | print "Uname to find arg %s from function comment for %s" % ( |
| 677 | arg, name) |
| 678 | while len(lines) > 0 and lines[0] == '*': |
| 679 | del lines[0] |
| 680 | desc = "" |
| 681 | while len(lines) > 0: |
| 682 | l = lines[0] |
| 683 | while len(l) > 0 and l[0] == '*': |
| 684 | l = l[1:] |
| 685 | l = string.strip(l) |
| 686 | if len(l) >= 6 and l[0:6] == "return" or l[0:6] == "Return": |
| 687 | try: |
| 688 | l = string.split(l, ' ', 1)[1] |
| 689 | except: |
| 690 | l = "" |
| 691 | retdesc = string.strip(l) |
| 692 | del lines[0] |
| 693 | while len(lines) > 0: |
| 694 | l = lines[0] |
| 695 | while len(l) > 0 and l[0] == '*': |
| 696 | l = l[1:] |
| 697 | l = string.strip(l) |
| 698 | retdesc = retdesc + " " + l |
| 699 | del lines[0] |
| 700 | else: |
| 701 | desc = desc + " " + l |
| 702 | del lines[0] |
| 703 | |
| 704 | retdesc = string.strip(retdesc) |
| 705 | desc = string.strip(desc) |
| 706 | |
| 707 | if quiet == 0: |
| 708 | # |
| 709 | # report missing comments |
| 710 | # |
| 711 | i = 0 |
| 712 | while i < nbargs: |
| 713 | if args[i][2] == None and args[i][0] != "void" and args[i][1] != None: |
| 714 | print "Function comment for %s lack description of arg %s" % (name, args[i][1]) |
| 715 | i = i + 1 |
| 716 | if retdesc == "" and ret[0] != "void": |
| 717 | print "Function comment for %s lack description of return value" % (name) |
| 718 | if desc == "": |
| 719 | print "Function comment for %s lack description of the function" % (name) |
| 720 | |
| 721 | |
| 722 | return(((ret[0], retdesc), args, desc)) |
| 723 | |
| 724 | def parsePreproc(self, token): |
| 725 | name = token[1] |
| 726 | if name == "#include": |
| 727 | token = self.lexer.token() |
| 728 | if token == None: |
| 729 | return None |
| 730 | if token[0] == 'preproc': |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 731 | self.index_add(token[1], self.filename, not self.is_header, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 732 | "include") |
| 733 | return self.lexer.token() |
| 734 | return token |
| 735 | if name == "#define": |
| 736 | token = self.lexer.token() |
| 737 | if token == None: |
| 738 | return None |
| 739 | if token[0] == 'preproc': |
| 740 | # TODO macros with arguments |
| 741 | name = token[1] |
| 742 | lst = [] |
| 743 | token = self.lexer.token() |
| 744 | while token != None and token[0] == 'preproc' and \ |
| 745 | token[1][0] != '#': |
| 746 | lst.append(token[1]) |
| 747 | token = self.lexer.token() |
| 748 | try: |
| 749 | name = string.split(name, '(') [0] |
| 750 | except: |
| 751 | pass |
| 752 | info = self.parseMacroComment(name, not self.is_header) |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 753 | self.index_add(name, self.filename, not self.is_header, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 754 | "macro", info) |
| 755 | return token |
| 756 | token = self.lexer.token() |
| 757 | while token != None and token[0] == 'preproc' and \ |
| 758 | token[1][0] != '#': |
| 759 | token = self.lexer.token() |
| 760 | return token |
| 761 | |
| 762 | # |
| 763 | # token acquisition on top of the lexer, it handle internally |
| 764 | # preprocessor and comments since they are logically not part of |
| 765 | # the program structure. |
| 766 | # |
| 767 | def token(self): |
| 768 | global ignored_words |
| 769 | |
| 770 | token = self.lexer.token() |
| 771 | while token != None: |
| 772 | if token[0] == 'comment': |
| 773 | token = self.parseComment(token) |
| 774 | continue |
| 775 | elif token[0] == 'preproc': |
| 776 | token = self.parsePreproc(token) |
| 777 | continue |
| 778 | elif token[0] == "name" and ignored_words.has_key(token[1]): |
| 779 | (n, info) = ignored_words[token[1]] |
| 780 | i = 0 |
| 781 | while i < n: |
| 782 | token = self.lexer.token() |
| 783 | i = i + 1 |
| 784 | token = self.lexer.token() |
| 785 | continue |
| 786 | else: |
| 787 | #print "=> ", token |
| 788 | return token |
| 789 | return None |
| 790 | |
| 791 | # |
| 792 | # Parse a typedef, it records the type and its name. |
| 793 | # |
| 794 | def parseTypedef(self, token): |
| 795 | if token == None: |
| 796 | return None |
| 797 | token = self.parseType(token) |
| 798 | if token == None: |
| 799 | self.error("parsing typedef") |
| 800 | return None |
| 801 | base_type = self.type |
| 802 | type = base_type |
| 803 | #self.debug("end typedef type", token) |
| 804 | while token != None: |
| 805 | if token[0] == "name": |
| 806 | name = token[1] |
| 807 | signature = self.signature |
| 808 | if signature != None: |
Daniel Veillard | 000eafb | 2002-12-12 10:04:22 +0000 | [diff] [blame] | 809 | type = string.split(type, '(')[0] |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 810 | d = self.mergeFunctionComment(name, |
| 811 | ((type, None), signature), 1) |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 812 | self.index_add(name, self.filename, not self.is_header, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 813 | "functype", d) |
| 814 | else: |
| 815 | if base_type == "struct": |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 816 | self.index_add(name, self.filename, not self.is_header, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 817 | "struct", type) |
| 818 | base_type = "struct " + name |
| 819 | else: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 820 | self.index_add(name, self.filename, not self.is_header, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 821 | "typedef", type) |
| 822 | token = self.token() |
| 823 | else: |
| 824 | self.error("parsing typedef: expecting a name") |
| 825 | return token |
| 826 | #self.debug("end typedef", token) |
| 827 | if token != None and token[0] == 'sep' and token[1] == ',': |
| 828 | type = base_type |
| 829 | token = self.token() |
| 830 | while token != None and token[0] == "op": |
| 831 | type = type + token[1] |
| 832 | token = self.token() |
| 833 | elif token != None and token[0] == 'sep' and token[1] == ';': |
| 834 | break; |
| 835 | elif token != None and token[0] == 'name': |
| 836 | type = base_type |
| 837 | continue; |
| 838 | else: |
| 839 | self.error("parsing typedef: expecting ';'", token) |
| 840 | return token |
| 841 | token = self.token() |
| 842 | return token |
| 843 | |
| 844 | # |
| 845 | # Parse a C code block, used for functions it parse till |
| 846 | # the balancing } included |
| 847 | # |
| 848 | def parseBlock(self, token): |
| 849 | while token != None: |
| 850 | if token[0] == "sep" and token[1] == "{": |
| 851 | token = self.token() |
| 852 | token = self.parseBlock(token) |
| 853 | elif token[0] == "sep" and token[1] == "}": |
| 854 | self.comment = None |
| 855 | token = self.token() |
| 856 | return token |
| 857 | else: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 858 | if self.collect_ref == 1: |
| 859 | oldtok = token |
| 860 | token = self.token() |
| 861 | if oldtok[0] == "name" and oldtok[1][0:3] == "xml": |
| 862 | if token[0] == "sep" and token[1] == "(": |
| 863 | self.index_add_ref(oldtok[1], self.filename, |
| 864 | 0, "function") |
| 865 | token = self.token() |
| 866 | elif token[0] == "name": |
| 867 | token = self.token() |
| 868 | if token[0] == "sep" and (token[1] == ";" or |
| 869 | token[1] == "," or token[1] == "="): |
| 870 | self.index_add_ref(oldtok[1], self.filename, |
| 871 | 0, "type") |
| 872 | elif oldtok[0] == "name" and oldtok[1][0:4] == "XML_": |
| 873 | self.index_add_ref(oldtok[1], self.filename, |
| 874 | 0, "typedef") |
| 875 | elif oldtok[0] == "name" and oldtok[1][0:7] == "LIBXML_": |
| 876 | self.index_add_ref(oldtok[1], self.filename, |
| 877 | 0, "typedef") |
| 878 | |
| 879 | else: |
| 880 | token = self.token() |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 881 | return token |
| 882 | |
| 883 | # |
| 884 | # Parse a C struct definition till the balancing } |
| 885 | # |
| 886 | def parseStruct(self, token): |
| 887 | fields = [] |
| 888 | #self.debug("start parseStruct", token) |
| 889 | while token != None: |
| 890 | if token[0] == "sep" and token[1] == "{": |
| 891 | token = self.token() |
| 892 | token = self.parseTypeBlock(token) |
| 893 | elif token[0] == "sep" and token[1] == "}": |
| 894 | self.struct_fields = fields |
| 895 | #self.debug("end parseStruct", token) |
| 896 | #print fields |
| 897 | token = self.token() |
| 898 | return token |
| 899 | else: |
| 900 | base_type = self.type |
| 901 | #self.debug("before parseType", token) |
| 902 | token = self.parseType(token) |
| 903 | #self.debug("after parseType", token) |
| 904 | if token != None and token[0] == "name": |
| 905 | fname = token[1] |
| 906 | token = self.token() |
| 907 | if token[0] == "sep" and token[1] == ";": |
| 908 | self.comment = None |
| 909 | token = self.token() |
| 910 | fields.append((self.type, fname, self.comment)) |
| 911 | self.comment = None |
| 912 | else: |
| 913 | self.error("parseStruct: expecting ;", token) |
| 914 | elif token != None and token[0] == "sep" and token[1] == "{": |
| 915 | token = self.token() |
| 916 | token = self.parseTypeBlock(token) |
| 917 | if token != None and token[0] == "name": |
| 918 | token = self.token() |
| 919 | if token != None and token[0] == "sep" and token[1] == ";": |
| 920 | token = self.token() |
| 921 | else: |
| 922 | self.error("parseStruct: expecting ;", token) |
| 923 | else: |
| 924 | self.error("parseStruct: name", token) |
| 925 | token = self.token() |
| 926 | self.type = base_type; |
| 927 | self.struct_fields = fields |
| 928 | #self.debug("end parseStruct", token) |
| 929 | #print fields |
| 930 | return token |
| 931 | |
| 932 | # |
| 933 | # Parse a C enum block, parse till the balancing } |
| 934 | # |
| 935 | def parseEnumBlock(self, token): |
| 936 | self.enums = [] |
| 937 | name = None |
| 938 | self.comment = None |
| 939 | comment = "" |
Daniel Veillard | 000eafb | 2002-12-12 10:04:22 +0000 | [diff] [blame] | 940 | value = "0" |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 941 | while token != None: |
| 942 | if token[0] == "sep" and token[1] == "{": |
| 943 | token = self.token() |
| 944 | token = self.parseTypeBlock(token) |
| 945 | elif token[0] == "sep" and token[1] == "}": |
| 946 | if name != None: |
| 947 | if self.comment != None: |
| 948 | comment = self.comment |
| 949 | self.comment = None |
| 950 | self.enums.append((name, value, comment)) |
| 951 | token = self.token() |
| 952 | return token |
| 953 | elif token[0] == "name": |
| 954 | if name != None: |
| 955 | if self.comment != None: |
| 956 | comment = string.strip(self.comment) |
| 957 | self.comment = None |
| 958 | self.enums.append((name, value, comment)) |
| 959 | name = token[1] |
| 960 | comment = "" |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 961 | token = self.token() |
| 962 | if token[0] == "op" and token[1][0] == "=": |
Daniel Veillard | 000eafb | 2002-12-12 10:04:22 +0000 | [diff] [blame] | 963 | value = "" |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 964 | if len(token[1]) > 1: |
| 965 | value = token[1][1:] |
| 966 | token = self.token() |
| 967 | while token[0] != "sep" or (token[1] != ',' and |
| 968 | token[1] != '}'): |
| 969 | value = value + token[1] |
| 970 | token = self.token() |
Daniel Veillard | 000eafb | 2002-12-12 10:04:22 +0000 | [diff] [blame] | 971 | else: |
| 972 | try: |
| 973 | value = "%d" % (int(value) + 1) |
| 974 | except: |
| 975 | print "Failed to compute value of enum %s" % (name) |
| 976 | value="" |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 977 | if token[0] == "sep" and token[1] == ",": |
| 978 | token = self.token() |
| 979 | else: |
| 980 | token = self.token() |
| 981 | return token |
| 982 | |
| 983 | # |
| 984 | # Parse a C definition block, used for structs it parse till |
| 985 | # the balancing } |
| 986 | # |
| 987 | def parseTypeBlock(self, token): |
| 988 | while token != None: |
| 989 | if token[0] == "sep" and token[1] == "{": |
| 990 | token = self.token() |
| 991 | token = self.parseTypeBlock(token) |
| 992 | elif token[0] == "sep" and token[1] == "}": |
| 993 | token = self.token() |
| 994 | return token |
| 995 | else: |
| 996 | token = self.token() |
| 997 | return token |
| 998 | |
| 999 | # |
| 1000 | # Parse a type: the fact that the type name can either occur after |
| 1001 | # the definition or within the definition makes it a little harder |
| 1002 | # if inside, the name token is pushed back before returning |
| 1003 | # |
| 1004 | def parseType(self, token): |
| 1005 | self.type = "" |
| 1006 | self.struct_fields = [] |
| 1007 | self.signature = None |
| 1008 | if token == None: |
| 1009 | return token |
| 1010 | |
| 1011 | while token[0] == "name" and ( |
| 1012 | token[1] == "const" or token[1] == "unsigned"): |
| 1013 | if self.type == "": |
| 1014 | self.type = token[1] |
| 1015 | else: |
| 1016 | self.type = self.type + " " + token[1] |
| 1017 | token = self.token() |
| 1018 | |
| 1019 | if token[0] == "name" and (token[1] == "long" or token[1] == "short"): |
| 1020 | if self.type == "": |
| 1021 | self.type = token[1] |
| 1022 | else: |
| 1023 | self.type = self.type + " " + token[1] |
| 1024 | if token[0] == "name" and token[1] == "int": |
| 1025 | if self.type == "": |
| 1026 | self.type = tmp[1] |
| 1027 | else: |
| 1028 | self.type = self.type + " " + tmp[1] |
| 1029 | |
| 1030 | elif token[0] == "name" and token[1] == "struct": |
| 1031 | if self.type == "": |
| 1032 | self.type = token[1] |
| 1033 | else: |
| 1034 | self.type = self.type + " " + token[1] |
| 1035 | token = self.token() |
| 1036 | nametok = None |
| 1037 | if token[0] == "name": |
| 1038 | nametok = token |
| 1039 | token = self.token() |
| 1040 | if token != None and token[0] == "sep" and token[1] == "{": |
| 1041 | token = self.token() |
| 1042 | token = self.parseStruct(token) |
| 1043 | elif token != None and token[0] == "op" and token[1] == "*": |
| 1044 | self.type = self.type + " " + nametok[1] + " *" |
| 1045 | token = self.token() |
| 1046 | while token != None and token[0] == "op" and token[1] == "*": |
| 1047 | self.type = self.type + " *" |
| 1048 | token = self.token() |
| 1049 | if token[0] == "name": |
| 1050 | nametok = token |
| 1051 | token = self.token() |
| 1052 | else: |
| 1053 | self.error("struct : expecting name", token) |
| 1054 | return token |
| 1055 | elif token != None and token[0] == "name" and nametok != None: |
| 1056 | self.type = self.type + " " + nametok[1] |
| 1057 | return token |
| 1058 | |
| 1059 | if nametok != None: |
| 1060 | self.lexer.push(token) |
| 1061 | token = nametok |
| 1062 | return token |
| 1063 | |
| 1064 | elif token[0] == "name" and token[1] == "enum": |
| 1065 | if self.type == "": |
| 1066 | self.type = token[1] |
| 1067 | else: |
| 1068 | self.type = self.type + " " + token[1] |
| 1069 | self.enums = [] |
| 1070 | token = self.token() |
| 1071 | if token != None and token[0] == "sep" and token[1] == "{": |
| 1072 | token = self.token() |
| 1073 | token = self.parseEnumBlock(token) |
| 1074 | else: |
| 1075 | self.error("parsing enum: expecting '{'", token) |
| 1076 | enum_type = None |
| 1077 | if token != None and token[0] != "name": |
| 1078 | self.lexer.push(token) |
| 1079 | token = ("name", "enum") |
| 1080 | else: |
| 1081 | enum_type = token[1] |
| 1082 | for enum in self.enums: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1083 | self.index_add(enum[0], self.filename, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1084 | not self.is_header, "enum", |
| 1085 | (enum[1], enum[2], enum_type)) |
| 1086 | return token |
| 1087 | |
| 1088 | elif token[0] == "name": |
| 1089 | if self.type == "": |
| 1090 | self.type = token[1] |
| 1091 | else: |
| 1092 | self.type = self.type + " " + token[1] |
| 1093 | else: |
| 1094 | self.error("parsing type %s: expecting a name" % (self.type), |
| 1095 | token) |
| 1096 | return token |
| 1097 | token = self.token() |
| 1098 | while token != None and (token[0] == "op" or |
| 1099 | token[0] == "name" and token[1] == "const"): |
| 1100 | self.type = self.type + " " + token[1] |
| 1101 | token = self.token() |
| 1102 | |
| 1103 | # |
| 1104 | # if there is a parenthesis here, this means a function type |
| 1105 | # |
| 1106 | if token != None and token[0] == "sep" and token[1] == '(': |
| 1107 | self.type = self.type + token[1] |
| 1108 | token = self.token() |
| 1109 | while token != None and token[0] == "op" and token[1] == '*': |
| 1110 | self.type = self.type + token[1] |
| 1111 | token = self.token() |
| 1112 | if token == None or token[0] != "name" : |
| 1113 | self.error("parsing function type, name expected", token); |
| 1114 | return token |
| 1115 | self.type = self.type + token[1] |
| 1116 | nametok = token |
| 1117 | token = self.token() |
| 1118 | if token != None and token[0] == "sep" and token[1] == ')': |
| 1119 | self.type = self.type + token[1] |
| 1120 | token = self.token() |
| 1121 | if token != None and token[0] == "sep" and token[1] == '(': |
| 1122 | token = self.token() |
| 1123 | type = self.type; |
| 1124 | token = self.parseSignature(token); |
| 1125 | self.type = type; |
| 1126 | else: |
| 1127 | self.error("parsing function type, '(' expected", token); |
| 1128 | return token |
| 1129 | else: |
| 1130 | self.error("parsing function type, ')' expected", token); |
| 1131 | return token |
| 1132 | self.lexer.push(token) |
| 1133 | token = nametok |
| 1134 | return token |
| 1135 | |
| 1136 | # |
| 1137 | # do some lookahead for arrays |
| 1138 | # |
| 1139 | if token != None and token[0] == "name": |
| 1140 | nametok = token |
| 1141 | token = self.token() |
| 1142 | if token != None and token[0] == "sep" and token[1] == '[': |
| 1143 | self.type = self.type + nametok[1] |
| 1144 | while token != None and token[0] == "sep" and token[1] == '[': |
| 1145 | self.type = self.type + token[1] |
| 1146 | token = self.token() |
| 1147 | while token != None and token[0] != 'sep' and \ |
| 1148 | token[1] != ']' and token[1] != ';': |
| 1149 | self.type = self.type + token[1] |
| 1150 | token = self.token() |
| 1151 | if token != None and token[0] == 'sep' and token[1] == ']': |
| 1152 | self.type = self.type + token[1] |
| 1153 | token = self.token() |
| 1154 | else: |
| 1155 | self.error("parsing array type, ']' expected", token); |
| 1156 | return token |
| 1157 | elif token != None and token[0] == "sep" and token[1] == ':': |
| 1158 | # remove :12 in case it's a limited int size |
| 1159 | token = self.token() |
| 1160 | token = self.token() |
| 1161 | self.lexer.push(token) |
| 1162 | token = nametok |
| 1163 | |
| 1164 | return token |
| 1165 | |
| 1166 | # |
| 1167 | # Parse a signature: '(' has been parsed and we scan the type definition |
| 1168 | # up to the ')' included |
| 1169 | def parseSignature(self, token): |
| 1170 | signature = [] |
| 1171 | if token != None and token[0] == "sep" and token[1] == ')': |
| 1172 | self.signature = [] |
| 1173 | token = self.token() |
| 1174 | return token |
| 1175 | while token != None: |
| 1176 | token = self.parseType(token) |
| 1177 | if token != None and token[0] == "name": |
| 1178 | signature.append((self.type, token[1], None)) |
| 1179 | token = self.token() |
| 1180 | elif token != None and token[0] == "sep" and token[1] == ',': |
| 1181 | token = self.token() |
| 1182 | continue |
| 1183 | elif token != None and token[0] == "sep" and token[1] == ')': |
| 1184 | # only the type was provided |
| 1185 | if self.type == "...": |
| 1186 | signature.append((self.type, "...", None)) |
| 1187 | else: |
| 1188 | signature.append((self.type, None, None)) |
| 1189 | if token != None and token[0] == "sep": |
| 1190 | if token[1] == ',': |
| 1191 | token = self.token() |
| 1192 | continue |
| 1193 | elif token[1] == ')': |
| 1194 | token = self.token() |
| 1195 | break |
| 1196 | self.signature = signature |
| 1197 | return token |
| 1198 | |
| 1199 | # |
| 1200 | # Parse a global definition, be it a type, variable or function |
| 1201 | # the extern "C" blocks are a bit nasty and require it to recurse. |
| 1202 | # |
| 1203 | def parseGlobal(self, token): |
| 1204 | static = 0 |
| 1205 | if token[1] == 'extern': |
| 1206 | token = self.token() |
| 1207 | if token == None: |
| 1208 | return token |
| 1209 | if token[0] == 'string': |
| 1210 | if token[1] == 'C': |
| 1211 | token = self.token() |
| 1212 | if token == None: |
| 1213 | return token |
| 1214 | if token[0] == 'sep' and token[1] == "{": |
| 1215 | token = self.token() |
| 1216 | # print 'Entering extern "C line ', self.lineno() |
| 1217 | while token != None and (token[0] != 'sep' or |
| 1218 | token[1] != "}"): |
| 1219 | if token[0] == 'name': |
| 1220 | token = self.parseGlobal(token) |
| 1221 | else: |
| 1222 | self.error( |
| 1223 | "token %s %s unexpected at the top level" % ( |
| 1224 | token[0], token[1])) |
| 1225 | token = self.parseGlobal(token) |
| 1226 | # print 'Exiting extern "C" line', self.lineno() |
| 1227 | token = self.token() |
| 1228 | return token |
| 1229 | else: |
| 1230 | return token |
| 1231 | elif token[1] == 'static': |
| 1232 | static = 1 |
| 1233 | token = self.token() |
| 1234 | if token == None or token[0] != 'name': |
| 1235 | return token |
| 1236 | |
| 1237 | if token[1] == 'typedef': |
| 1238 | token = self.token() |
| 1239 | return self.parseTypedef(token) |
| 1240 | else: |
| 1241 | token = self.parseType(token) |
| 1242 | type_orig = self.type |
| 1243 | if token == None or token[0] != "name": |
| 1244 | return token |
| 1245 | type = type_orig |
| 1246 | self.name = token[1] |
| 1247 | token = self.token() |
| 1248 | while token != None and (token[0] == "sep" or token[0] == "op"): |
| 1249 | if token[0] == "sep": |
| 1250 | if token[1] == "[": |
| 1251 | type = type + token[1] |
| 1252 | token = self.token() |
| 1253 | while token != None and (token[0] != "sep" or \ |
| 1254 | token[1] != ";"): |
| 1255 | type = type + token[1] |
| 1256 | token = self.token() |
| 1257 | |
| 1258 | if token != None and token[0] == "op" and token[1] == "=": |
| 1259 | # |
| 1260 | # Skip the initialization of the variable |
| 1261 | # |
| 1262 | token = self.token() |
| 1263 | if token[0] == 'sep' and token[1] == '{': |
| 1264 | token = self.token() |
| 1265 | token = self.parseBlock(token) |
| 1266 | else: |
| 1267 | self.comment = None |
| 1268 | while token != None and (token[0] != "sep" or \ |
| 1269 | (token[1] != ';' and token[1] != ',')): |
| 1270 | token = self.token() |
| 1271 | self.comment = None |
| 1272 | if token == None or token[0] != "sep" or (token[1] != ';' and |
| 1273 | token[1] != ','): |
| 1274 | self.error("missing ';' or ',' after value") |
| 1275 | |
| 1276 | if token != None and token[0] == "sep": |
| 1277 | if token[1] == ";": |
| 1278 | self.comment = None |
| 1279 | token = self.token() |
| 1280 | if type == "struct": |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1281 | self.index_add(self.name, self.filename, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1282 | not self.is_header, "struct", self.struct_fields) |
| 1283 | else: |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1284 | self.index_add(self.name, self.filename, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1285 | not self.is_header, "variable", type) |
| 1286 | break |
| 1287 | elif token[1] == "(": |
| 1288 | token = self.token() |
| 1289 | token = self.parseSignature(token) |
| 1290 | if token == None: |
| 1291 | return None |
| 1292 | if token[0] == "sep" and token[1] == ";": |
| 1293 | d = self.mergeFunctionComment(self.name, |
| 1294 | ((type, None), self.signature), 1) |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1295 | self.index_add(self.name, self.filename, static, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1296 | "function", d) |
| 1297 | token = self.token() |
Daniel Veillard | 71531f3 | 2003-02-05 13:19:53 +0000 | [diff] [blame] | 1298 | elif token[0] == "sep" and token[1] == "{": |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1299 | d = self.mergeFunctionComment(self.name, |
| 1300 | ((type, None), self.signature), static) |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1301 | self.index_add(self.name, self.filename, static, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1302 | "function", d) |
| 1303 | token = self.token() |
| 1304 | token = self.parseBlock(token); |
| 1305 | elif token[1] == ',': |
| 1306 | self.comment = None |
Daniel Veillard | d8cf906 | 2003-11-11 21:12:36 +0000 | [diff] [blame^] | 1307 | self.index_add(self.name, self.filename, static, |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1308 | "variable", type) |
| 1309 | type = type_orig |
| 1310 | token = self.token() |
| 1311 | while token != None and token[0] == "sep": |
| 1312 | type = type + token[1] |
| 1313 | token = self.token() |
| 1314 | if token != None and token[0] == "name": |
| 1315 | self.name = token[1] |
| 1316 | token = self.token() |
| 1317 | else: |
| 1318 | break |
| 1319 | |
| 1320 | return token |
| 1321 | |
| 1322 | def parse(self): |
| 1323 | print "Parsing %s" % (self.filename) |
| 1324 | token = self.token() |
| 1325 | while token != None: |
| 1326 | if token[0] == 'name': |
| 1327 | token = self.parseGlobal(token) |
| 1328 | else: |
| 1329 | self.error("token %s %s unexpected at the top level" % ( |
| 1330 | token[0], token[1])) |
| 1331 | token = self.parseGlobal(token) |
| 1332 | return |
| 1333 | return self.index |
| 1334 | |
| 1335 | |
| 1336 | class docBuilder: |
| 1337 | """A documentation builder""" |
| 1338 | def __init__(self, name, directories=['.'], excludes=[]): |
| 1339 | self.name = name |
| 1340 | self.directories = directories |
| 1341 | self.excludes = excludes + ignored_files.keys() |
| 1342 | self.modules = {} |
| 1343 | self.headers = {} |
| 1344 | self.idx = index() |
| 1345 | |
| 1346 | def analyze(self): |
| 1347 | print "Project %s : %d headers, %d modules" % (self.name, len(self.headers.keys()), len(self.modules.keys())) |
| 1348 | self.idx.analyze() |
| 1349 | |
| 1350 | def scanHeaders(self): |
| 1351 | for header in self.headers.keys(): |
| 1352 | parser = CParser(header) |
| 1353 | idx = parser.parse() |
| 1354 | self.headers[header] = idx; |
| 1355 | self.idx.merge(idx) |
| 1356 | |
| 1357 | def scanModules(self): |
| 1358 | for module in self.modules.keys(): |
| 1359 | parser = CParser(module) |
| 1360 | idx = parser.parse() |
| 1361 | # idx.analyze() |
| 1362 | self.modules[module] = idx |
| 1363 | self.idx.merge_public(idx) |
| 1364 | |
| 1365 | def scan(self): |
| 1366 | for directory in self.directories: |
| 1367 | files = glob.glob(directory + "/*.c") |
| 1368 | for file in files: |
| 1369 | skip = 0 |
| 1370 | for excl in self.excludes: |
| 1371 | if string.find(file, excl) != -1: |
| 1372 | skip = 1; |
| 1373 | break |
| 1374 | if skip == 0: |
| 1375 | self.modules[file] = None; |
| 1376 | files = glob.glob(directory + "/*.h") |
| 1377 | for file in files: |
| 1378 | skip = 0 |
| 1379 | for excl in self.excludes: |
| 1380 | if string.find(file, excl) != -1: |
| 1381 | skip = 1; |
| 1382 | break |
| 1383 | if skip == 0: |
| 1384 | self.headers[file] = None; |
| 1385 | self.scanHeaders() |
| 1386 | self.scanModules() |
| 1387 | |
| 1388 | def modulename_file(self, file): |
Daniel Veillard | 540a31a | 2003-01-21 11:21:07 +0000 | [diff] [blame] | 1389 | module = os.path.basename(file) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1390 | if module[-2:] == '.h': |
| 1391 | module = module[:-2] |
| 1392 | return module |
| 1393 | |
| 1394 | def serialize_enum(self, output, name): |
| 1395 | id = self.idx.enums[name] |
| 1396 | output.write(" <enum name='%s' file='%s'" % (name, |
| 1397 | self.modulename_file(id.module))) |
| 1398 | if id.info != None: |
| 1399 | info = id.info |
| 1400 | if info[0] != None and info[0] != '': |
Daniel Veillard | 16fa96c | 2003-09-23 21:50:54 +0000 | [diff] [blame] | 1401 | try: |
| 1402 | val = eval(info[0]) |
| 1403 | except: |
| 1404 | val = info[0] |
| 1405 | output.write(" value='%s'" % (val)); |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1406 | if info[2] != None and info[2] != '': |
| 1407 | output.write(" type='%s'" % info[2]); |
| 1408 | if info[1] != None and info[1] != '': |
| 1409 | output.write(" info='%s'" % escape(info[1])); |
| 1410 | output.write("/>\n") |
| 1411 | |
| 1412 | def serialize_macro(self, output, name): |
| 1413 | id = self.idx.macros[name] |
| 1414 | output.write(" <macro name='%s' file='%s'>\n" % (name, |
| 1415 | self.modulename_file(id.module))) |
| 1416 | if id.info != None: |
| 1417 | try: |
| 1418 | (args, desc) = id.info |
| 1419 | if desc != None and desc != "": |
| 1420 | output.write(" <info>%s</info>\n" % (escape(desc))) |
| 1421 | for arg in args: |
| 1422 | (name, desc) = arg |
| 1423 | if desc != None and desc != "": |
| 1424 | output.write(" <arg name='%s' info='%s'/>\n" % ( |
| 1425 | name, escape(desc))) |
| 1426 | else: |
| 1427 | output.write(" <arg name='%s'/>\n" % (name)) |
| 1428 | except: |
| 1429 | pass |
| 1430 | output.write(" </macro>\n") |
| 1431 | |
| 1432 | def serialize_typedef(self, output, name): |
| 1433 | id = self.idx.typedefs[name] |
| 1434 | if id.info[0:7] == 'struct ': |
| 1435 | output.write(" <struct name='%s' file='%s' type='%s'" % ( |
| 1436 | name, self.modulename_file(id.module), id.info)) |
| 1437 | name = id.info[7:] |
Daniel Veillard | c1eed32 | 2002-12-12 11:01:32 +0000 | [diff] [blame] | 1438 | if self.idx.structs.has_key(name) and ( \ |
| 1439 | type(self.idx.structs[name].info) == type(()) or |
| 1440 | type(self.idx.structs[name].info) == type([])): |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1441 | output.write(">\n"); |
Daniel Veillard | 024b570 | 2002-12-12 00:15:55 +0000 | [diff] [blame] | 1442 | try: |
| 1443 | for field in self.idx.structs[name].info: |
Daniel Veillard | 024b570 | 2002-12-12 00:15:55 +0000 | [diff] [blame] | 1444 | desc = field[2] |
| 1445 | if desc == None: |
| 1446 | desc = '' |
| 1447 | else: |
| 1448 | desc = escape(desc) |
| 1449 | output.write(" <field name='%s' type='%s' info='%s'/>\n" % (field[1] , field[0], desc)) |
| 1450 | except: |
| 1451 | print "Failed to serialize struct %s" % (name) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1452 | output.write(" </struct>\n") |
| 1453 | else: |
| 1454 | output.write("/>\n"); |
| 1455 | else : |
| 1456 | output.write(" <typedef name='%s' file='%s' type='%s'/>\n" % ( |
| 1457 | name, self.modulename_file(id.module), id.info)) |
| 1458 | |
Daniel Veillard | c1eed32 | 2002-12-12 11:01:32 +0000 | [diff] [blame] | 1459 | def serialize_variable(self, output, name): |
| 1460 | id = self.idx.variables[name] |
| 1461 | if id.info != None: |
| 1462 | output.write(" <variable name='%s' file='%s' type='%s'/>\n" % ( |
| 1463 | name, self.modulename_file(id.module), id.info)) |
| 1464 | else: |
| 1465 | output.write(" <variable name='%s' file='%s'/>\n" % ( |
| 1466 | name, self.modulename_file(id.module))) |
| 1467 | |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1468 | def serialize_function(self, output, name): |
| 1469 | id = self.idx.functions[name] |
| 1470 | output.write(" <%s name='%s' file='%s'>\n" % (id.type, name, |
| 1471 | self.modulename_file(id.module))) |
| 1472 | try: |
| 1473 | (ret, params, desc) = id.info |
| 1474 | output.write(" <info>%s</info>\n" % (escape(desc))) |
| 1475 | if ret[0] != None: |
| 1476 | if ret[0] == "void": |
| 1477 | output.write(" <return type='void'/>\n") |
| 1478 | else: |
| 1479 | output.write(" <return type='%s' info='%s'/>\n" % ( |
| 1480 | ret[0], escape(ret[1]))) |
| 1481 | for param in params: |
| 1482 | if param[0] == 'void': |
| 1483 | continue |
| 1484 | if param[2] == None: |
| 1485 | output.write(" <arg name='%s' type='%s' info=''/>\n" % (param[1], param[0])) |
| 1486 | else: |
| 1487 | output.write(" <arg name='%s' type='%s' info='%s'/>\n" % (param[1], param[0], escape(param[2]))) |
| 1488 | except: |
| 1489 | print "Failed to save function %s info: " % name, `id.info` |
| 1490 | output.write(" </%s>\n" % (id.type)) |
| 1491 | |
| 1492 | def serialize_exports(self, output, file): |
| 1493 | module = self.modulename_file(file) |
| 1494 | output.write(" <file name='%s'>\n" % (module)) |
| 1495 | dict = self.headers[file] |
| 1496 | ids = dict.functions.keys() + dict.variables.keys() + \ |
| 1497 | dict.macros.keys() + dict.typedefs.keys() + \ |
| 1498 | dict.structs.keys() + dict.enums.keys() |
| 1499 | ids.sort() |
| 1500 | for id in ids: |
| 1501 | output.write(" <exports symbol='%s'/>\n" % (id)) |
| 1502 | output.write(" </file>\n") |
| 1503 | |
| 1504 | |
| 1505 | def serialize(self, filename = None): |
| 1506 | if filename == None: |
| 1507 | filename = "%s-api.xml" % self.name |
| 1508 | print "Saving XML description %s" % (filename) |
| 1509 | output = open(filename, "w") |
| 1510 | output.write('<?xml version="1.0" encoding="ISO-8859-1"?>\n') |
| 1511 | output.write("<api name='%s'>\n" % self.name) |
| 1512 | output.write(" <files>\n") |
| 1513 | for file in self.headers.keys(): |
| 1514 | self.serialize_exports(output, file) |
| 1515 | output.write(" </files>\n") |
| 1516 | output.write(" <symbols>\n") |
| 1517 | macros = self.idx.macros.keys() |
| 1518 | macros.sort() |
| 1519 | for macro in macros: |
| 1520 | self.serialize_macro(output, macro) |
| 1521 | enums = self.idx.enums.keys() |
| 1522 | enums.sort() |
| 1523 | for enum in enums: |
| 1524 | self.serialize_enum(output, enum) |
| 1525 | typedefs = self.idx.typedefs.keys() |
| 1526 | typedefs.sort() |
| 1527 | for typedef in typedefs: |
| 1528 | self.serialize_typedef(output, typedef) |
Daniel Veillard | c1eed32 | 2002-12-12 11:01:32 +0000 | [diff] [blame] | 1529 | variables = self.idx.variables.keys() |
| 1530 | variables.sort() |
| 1531 | for variable in variables: |
| 1532 | self.serialize_variable(output, variable) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1533 | functions = self.idx.functions.keys() |
| 1534 | functions.sort() |
| 1535 | for function in functions: |
| 1536 | self.serialize_function(output, function) |
| 1537 | output.write(" </symbols>\n") |
| 1538 | output.write("</api>\n") |
| 1539 | output.close() |
| 1540 | |
| 1541 | |
| 1542 | def rebuild(): |
| 1543 | builder = None |
| 1544 | if glob.glob("../parser.c") != [] : |
| 1545 | print "Rebuilding API description for libxml2" |
| 1546 | builder = docBuilder("libxml2", ["..", "../include/libxml"], |
Daniel Veillard | d433046 | 2003-04-29 12:40:16 +0000 | [diff] [blame] | 1547 | ["xmlwin32version.h", "tst.c"]) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1548 | elif glob.glob("../libxslt/transform.c") != [] : |
| 1549 | print "Rebuilding API description for libxslt" |
| 1550 | builder = docBuilder("libxslt", ["../libxslt"], |
Daniel Veillard | 024b570 | 2002-12-12 00:15:55 +0000 | [diff] [blame] | 1551 | ["win32config.h", "libxslt.h", "tst.c"]) |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1552 | else: |
| 1553 | print "rebuild() failed, unable to guess the module" |
| 1554 | return None |
| 1555 | builder.scan() |
| 1556 | builder.analyze() |
| 1557 | builder.serialize() |
Daniel Veillard | 024b570 | 2002-12-12 00:15:55 +0000 | [diff] [blame] | 1558 | if glob.glob("../libexslt/exslt.c") != [] : |
| 1559 | extra = docBuilder("libexslt", ["../libexslt"], ["libexslt.h"]) |
| 1560 | extra.scan() |
| 1561 | extra.analyze() |
| 1562 | extra.serialize() |
Daniel Veillard | a9b66d0 | 2002-12-11 14:23:49 +0000 | [diff] [blame] | 1563 | return builder |
| 1564 | |
| 1565 | # |
| 1566 | # for debugging the parser |
| 1567 | # |
| 1568 | def parse(filename): |
| 1569 | parser = CParser(filename) |
| 1570 | idx = parser.parse() |
| 1571 | return idx |
| 1572 | |
| 1573 | if __name__ == "__main__": |
| 1574 | rebuild() |