wizard/bertos_utils.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 #
   4 # This file is part of BeRTOS.
   5 #
   6 # Bertos is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19 #
  20 # As a special exception, you may use this file as part of a free software
  21 # library without restriction.  Specifically, if other files instantiate
  22 # templates or use macros or inline functions from this file, or you compile
  23 # this file and link it with other files to produce an executable, this
  24 # file does not by itself cause the resulting executable to be covered by
  25 # the GNU General Public License.  This exception does not however
  26 # invalidate any other reasons why the executable file might be covered by
  27 # the GNU General Public License.
  28 #
  29 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
  30 #
  31 # $Id$
  32 #
  33 # Author: Lorenzo Berni <duplo@develer.com>
  34 #
  35
  36 import os
  37 import fnmatch
  38 import glob
  39 import re
  40 import shutil
  41 # Use custom copytree function
  42 import copytree
  43 import pickle
  44
  45 import const
  46 import plugins
  47 import DefineException
  48 import BProject
  49
  50 def isBertosDir(directory):
  51    return os.path.exists(directory + "/VERSION")
  52
  53 def bertosVersion(directory):
  54    return open(directory + "/VERSION").readline().strip()
  55
  56 def loadBertosProject(project_file):
  57     project_data = pickle.loads(open(project_file, "r").read())
  58     project_info = BProject.BProject()
  59     project_info.setInfo("PROJECT_PATH", os.path.dirname(project_file))
  60     project_info.setInfo("SOURCES_PATH", project_data["SOURCES_PATH"])
  61     loadSourceTree(project_info)
  62     cpu_name = project_data["CPU_NAME"]
  63     project_info.setInfo("CPU_NAME", cpu_name)
  64     cpu_info = loadCpuInfos(project_info)
  65     for cpu in cpu_info:
  66         if cpu["CPU_NAME"] == cpu_name:
  67             project_info.setInfo("CPU_INFOS", cpu)
  68             break
  69     tag_list = getTagSet(cpu_info)
  70     # Create, fill and store the dict with the tags
  71     tag_dict = {}
  72     for element in tag_list:
  73         tag_dict[element] = False
  74     infos = project_info.info("CPU_INFOS")
  75     for tag in tag_dict:
  76         if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["CORE_CPU"], infos["TOOLCHAIN"]]:
  77             tag_dict[tag] = True
  78         else:
  79             tag_dict[tag] = False
  80     project_info.setInfo("ALL_CPU_TAGS", tag_dict)
  81     loadModuleData(project_info, True)
  82     return project_info
  83
  84 def projectFileGenerator(project_info):
  85     directory = project_info.info("PROJECT_PATH")
  86     project_data = {}
  87     enabled_modules = []
  88     for module, information in project_info.info("MODULES").items():
  89         if information["enabled"]:
  90             enabled_modules.append(module)
  91     project_data["ENABLED_MODULES"] = enabled_modules
  92     project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
  93     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
  94     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
  95     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
  96     return pickle.dumps(project_data)
  97
  98 def createBertosProject(project_info):
  99     directory = project_info.info("PROJECT_PATH")
 100     sources_dir = project_info.info("SOURCES_PATH")
 101     if os.path.isdir(directory):
 102         shutil.rmtree(directory, True)
 103     os.makedirs(directory)
 104     f = open(directory + "/project.bertos", "w")
 105     f.write(projectFileGenerator(project_info))
 106     f.close()
 107     # Destination source dir
 108     srcdir = directory + "/bertos"
 109     shutil.rmtree(srcdir, True)
 110     copytree.copytree(sources_dir + "/bertos", srcdir, ignore_list=const.IGNORE_LIST)
 111     # Destination makefile
 112     makefile = directory + "/Makefile"
 113     if os.path.exists(makefile):
 114         os.remove(makefile)
 115     makefile = open("mktemplates/Makefile").read()
 116     makefile = makefileGenerator(project_info, makefile)
 117     open(directory + "/Makefile", "w").write(makefile)
 118     # Destination project dir
 119     prjdir = directory + "/" + os.path.basename(directory)
 120     shutil.rmtree(prjdir, True)
 121     os.mkdir(prjdir)
 122     # Destination hw files
 123     hwdir = prjdir + "/hw"
 124     shutil.rmtree(hwdir, True)
 125     os.mkdir(hwdir)
 126     # Copy all the hw files
 127     for module, information in project_info.info("MODULES").items():
 128         for hwfile in information["hw"]:
 129             string = open(sources_dir + "/" + hwfile, "r").read()
 130             open(hwdir + "/" + os.path.basename(hwfile), "w").write(string)
 131     # Destination configurations files
 132     cfgdir = prjdir + "/cfg"
 133     shutil.rmtree(cfgdir, True)
 134     os.mkdir(cfgdir)
 135     # Set to 1 the autoenabled for enabled modules
 136     for module, information in project_info.info("MODULES").items():
 137         if information["enabled"] and "configuration" in information and information["configuration"] != "":
 138             configurations = project_info.info("CONFIGURATIONS")
 139             configuration = configurations[information["configuration"]]
 140             for start, parameter in configuration["paramlist"]:
 141                 if "type" in configuration[parameter]["informations"] and configuration[parameter]["informations"]["type"] == "autoenabled":
 142                     configuration[parameter]["value"] = "1"
 143             project_info.setInfo("CONFIGURATIONS", configurations)
 144     # Copy all the configuration files
 145     for configuration, information in project_info.info("CONFIGURATIONS").items():
 146         string = open(sources_dir + "/" + configuration, "r").read()
 147         for start, parameter in information["paramlist"]:
 148             infos = information[parameter]
 149             value = infos["value"]
 150             if "unsigned" in infos["informations"] and infos["informations"]["unsigned"]:
 151                 value += "U"
 152             if "long" in infos["informations"] and infos["informations"]["long"]:
 153                 value += "L"
 154             string = sub(string, parameter, value)
 155         f = open(cfgdir + "/" + os.path.basename(configuration), "w")
 156         f.write(string)
 157         f.close()
 158     # Destinatio mk file
 159     makefile = open("mktemplates/template.mk", "r").read()
 160     makefile = mkGenerator(project_info, makefile)
 161     open(prjdir + "/" + os.path.basename(prjdir) + ".mk", "w").write(makefile)
 162     # Destination main.c file
 163     main = open("srctemplates/main.c", "r").read()
 164     open(prjdir + "/main.c", "w").write(main)
 165     # Files for selected plugins
 166     relevants_files = {}
 167     for plugin in project_info.info("OUTPUT"):
 168         module = loadPlugin(plugin)
 169         relevants_files[plugin] = module.createProject(project_info)
 170     project_info.setInfo("RELEVANT_FILES", relevants_files)
 171
 172 def loadPlugin(plugin):
 173     """
 174     Returns the given plugin module.
 175     """
 176     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 177
 178 def mkGenerator(project_info, makefile):
 179     """
 180     Generates the mk file for the current project.
 181     """
 182     mk_data = {}
 183     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 184     mk_data["$cpuflag"] = project_info.info("CPU_INFOS")["CPU_FLAG_NAME"]
 185     mk_data["$cpuname"] = project_info.info("CPU_INFOS")["CORE_CPU"]
 186     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 187     mk_data["$cflags"] = " ".join(project_info.info("CPU_INFOS")["C_FLAGS"])
 188     mk_data["$ldflags"] = " ".join(project_info.info("CPU_INFOS")["LD_FLAGS"])
 189     mk_data["$cppflags"] = " ".join(project_info.info("CPU_INFOS")["CPP_FLAGS"])
 190     mk_data["$cppaflags"] = " ".join(project_info.info("CPU_INFOS")["CPPA_FLAGS"])
 191     mk_data["$cxxflags"] = " ".join(project_info.info("CPU_INFOS")["CXX_FLAGS"])
 192     mk_data["$asflags"] = " ".join(project_info.info("CPU_INFOS")["AS_FLAGS"])
 193     mk_data["$arflags"] = " ".join(project_info.info("CPU_INFOS")["AR_FLAGS"])
 194     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 195     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 196     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 197     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 198     for key in mk_data:
 199         while makefile.find(key) != -1:
 200             makefile = makefile.replace(key, mk_data[key])
 201     return makefile
 202
 203 def makefileGenerator(project_info, makefile):
 204     """
 205     Generate the Makefile for the current project.
 206     """
 207     # TODO write a general function that works for both the mk file and the Makefile
 208     while makefile.find("project_name") != -1:
 209         makefile = makefile.replace("project_name", os.path.basename(project_info.info("PROJECT_PATH")))
 210     return makefile
 211
 212 def csrcGenerator(project_info):
 213     modules = project_info.info("MODULES")
 214     files = project_info.info("FILES")
 215     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 216         harvard = True
 217     else:
 218         harvard = False
 219     # file to be included in CSRC variable
 220     csrc = []
 221     # file to be included in PCSRC variable
 222     pcsrc = []
 223     # files to be included in CPPASRC variable
 224     cppasrc = []
 225     # files to be included in CXXSRC variable
 226     cxxsrc = []
 227     # files to be included in ASRC variable
 228     asrc = []
 229     # constants to be included at the beginning of the makefile
 230     constants = {}
 231     for module, information in modules.items():
 232         module_files = set([])
 233         dependency_files = set([])
 234         # assembly sources
 235         asm_files = set([])
 236         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 237         if information["enabled"]:
 238             if "constants" in information:
 239                 constants.update(information["constants"])
 240             cfiles, sfiles = findModuleFiles(module, project_info)
 241             module_files |= set(cfiles)
 242             asm_files |= set(sfiles)
 243             for file in information["hw"]:
 244                 if file.endswith(".c"):
 245                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 246             for file_dependency in information["depends"]:
 247                 if file_dependency in files:
 248                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 249                     dependency_files |= set(dependencyCFiles)
 250                     asm_files |= set(dependencySFiles)
 251             for file in module_files:
 252                 if not harvard or information.get("harvard", "both") == "both":
 253                     csrc.append(file)
 254                 if harvard and "harvard" in information:
 255                     pcsrc.append(file)
 256             for file in dependency_files:
 257                 csrc.append(file)
 258             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 259                 csrc.append(file)
 260             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 261                 pcsrc.append(file)
 262             for file in asm_files:
 263                 cppasrc.append(file)
 264     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 265         cppasrc.append(file)
 266     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 267         cxxsrc.append(file)
 268     for file in project_info.info("CPU_INFOS")["ASRC"]:
 269         asrc.append(file)
 270     csrc = " \\\n\t".join(csrc) + " \\"
 271     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 272     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 273     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 274     asrc = " \\\n\t".join(asrc) + " \\"
 275     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 276     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 277
 278 def findModuleFiles(module, project_info):
 279     # Find the files related to the selected module
 280     cfiles = []
 281     sfiles = []
 282     # .c files related to the module and the cpu architecture
 283     for filename, path in findDefinitions(module + ".c", project_info) + \
 284             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".c", project_info):
 285         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 286         path = replaceSeparators(path)
 287         cfiles.append(path + "/" + filename)
 288     # .s files related to the module and the cpu architecture
 289     for filename, path in findDefinitions(module + ".s", project_info) + \
 290             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".s", project_info) + \
 291             findDefinitions(module + ".S", project_info) + \
 292             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".S", project_info):
 293         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 294         path = replaceSeparators(path)
 295         sfiles.append(path + "/" + filename)
 296     # .c and .s files related to the module and the cpu tags
 297     for tag in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 298         for filename, path in findDefinitions(module + "_" + tag + ".c", project_info):
 299             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 300             if os.sep != "/":
 301                 path = replaceSeparators(path)
 302             cfiles.append(path + "/" + filename)
 303         for filename, path in findDefinitions(module + "_" + tag + ".s", project_info) + \
 304                 findDefinitions(module + "_" + tag + ".S", project_info):
 305             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 306             path = replaceSeparators(path)
 307             sfiles.append(path + "/" + filename)
 308     return cfiles, sfiles
 309
 310 def replaceSeparators(path):
 311     """
 312     Replace the separators in the given path with unix standard separator.
 313     """
 314     if os.sep != "/":
 315         while path.find(os.sep) != -1:
 316             path = path.replace(os.sep, "/")
 317     return path
 318
 319 def getSystemPath():
 320     path = os.environ["PATH"]
 321     if os.name == "nt":
 322         path = path.split(";")
 323     else:
 324         path = path.split(":")
 325     return path
 326
 327 def findToolchains(path_list):
 328     toolchains = []
 329     for element in path_list:
 330         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 331             toolchains.append(toolchain)
 332     return list(set(toolchains))
 333
 334 def getToolchainInfo(output):
 335     info = {}
 336     expr = re.compile("Target: .*")
 337     target = expr.findall(output)
 338     if len(target) == 1:
 339         info["target"] = target[0].split("Target: ")[1]
 340     expr = re.compile("gcc version [0-9,.]*")
 341     version = expr.findall(output)
 342     if len(version) == 1:
 343         info["version"] = version[0].split("gcc version ")[1]
 344     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 345     build = expr.findall(output)
 346     if len(build) == 1:
 347         build = build[0].split("gcc version ")[1]
 348         build = build[build.find("(") + 1 : build.find(")")]
 349         info["build"] = build
 350     expr = re.compile("Configured with: .*")
 351     configured = expr.findall(output)
 352     if len(configured) == 1:
 353         info["configured"] = configured[0].split("Configured with: ")[1]
 354     expr = re.compile("Thread model: .*")
 355     thread = expr.findall(output)
 356     if len(thread) == 1:
 357         info["thread"] = thread[0].split("Thread model: ")[1]
 358     return info
 359
 360 def loadSourceTree(project):
 361     fileList = [f for f in os.walk(project.info("SOURCES_PATH"))]
 362     project.setInfo("FILE_LIST", fileList)
 363
 364 def findDefinitions(ftype, project):
 365     L = project.info("FILE_LIST")
 366     definitions = []
 367     for element in L:
 368         for filename in element[2]:
 369             if fnmatch.fnmatch(filename, ftype):
 370                 definitions.append((filename, element[0]))
 371     return definitions
 372
 373 def loadCpuInfos(project):
 374     cpuInfos = []
 375     for definition in findDefinitions(const.CPU_DEFINITION, project):
 376         cpuInfos.append(getInfos(definition))
 377     return cpuInfos
 378
 379 def getTagSet(cpu_info):
 380     tag_set = set([])
 381     for cpu in cpu_info:
 382         tag_set |= set([cpu["CPU_NAME"]])
 383         tag_set |= set(cpu["CPU_TAGS"])
 384         tag_set |= set([cpu["CORE_CPU"]])
 385         tag_set |= set([cpu["TOOLCHAIN"]])
 386     return tag_set
 387
 388
 389 def getInfos(definition):
 390     D = {}
 391     D.update(const.CPU_DEF)
 392     def include(filename, dict = D, directory=definition[1]):
 393         execfile(directory + "/" + filename, {}, D)
 394     D["include"] = include
 395     include(definition[0], D)
 396     D["CPU_NAME"] = definition[0].split(".")[0]
 397     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 398     del D["include"]
 399     return D
 400
 401 def getCommentList(string):
 402     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 403     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 404     return comment_list
 405
 406 def loadModuleDefinition(first_comment):
 407     to_be_parsed = False
 408     module_definition = {}
 409     for num, line in enumerate(first_comment):
 410         index = line.find("$WIZ$")
 411         if index != -1:
 412             to_be_parsed = True
 413             try:
 414                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 415             except:
 416                 raise ParseError(num, line[index:])
 417         elif line.find("\\brief") != -1:
 418             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 419     module_dict = {}
 420     if "module_name" in module_definition:
 421         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 422         del module_definition[const.MODULE_DEFINITION["module_name"]]
 423         module_dict[module_name] = {}
 424         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 425             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 426             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 427             if type(depends) == str:
 428                 depends = (depends,)
 429             module_dict[module_name]["depends"] = depends
 430         else:
 431             module_dict[module_name]["depends"] = ()
 432         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 433             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 434             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 435         else:
 436             module_dict[module_name]["configuration"] = ""
 437         if "module_description" in module_definition:
 438             module_dict[module_name]["description"] = module_definition["module_description"]
 439             del module_definition["module_description"]
 440         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 441             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 442             module_dict[module_name]["harvard"] = harvard
 443             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 444         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 445             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 446             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 447             if type(hw) == str:
 448                 hw = (hw, )
 449             module_dict[module_name]["hw"] = hw
 450         else:
 451             module_dict[module_name]["hw"] = ()
 452         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 453             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 454             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 455             module_dict[module_name]["supports"] = supports
 456         module_dict[module_name]["constants"] = module_definition
 457         module_dict[module_name]["enabled"] = False
 458     return to_be_parsed, module_dict
 459
 460 def isSupported(project, module=None, property_id=None):
 461     if not module and property_id:
 462         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 463     else:
 464         item = project.info("MODULES")[module]
 465     tag_dict = project.info("ALL_CPU_TAGS")
 466     if "supports" in item:
 467         support_string = item["supports"]
 468         supported = {}
 469         try:
 470             exec "supported = " + support_string in tag_dict, supported
 471         except:
 472             raise SupportedException(support_string)
 473         return supported["supported"]
 474     else:
 475         return True
 476
 477 def loadDefineLists(comment_list):
 478     define_list = {}
 479     for comment in comment_list:
 480         for num, line in enumerate(comment):
 481             index = line.find("$WIZ$")
 482             if index != -1:
 483                 try:
 484                     exec line[index + len("$WIZ$ "):] in {}, define_list
 485                 except:
 486                     raise ParseError(num, line[index:])
 487     for key, value in define_list.items():
 488         if type(value) == str:
 489             define_list[key] = (value,)
 490     return define_list
 491
 492 def getDescriptionInformations(comment):
 493     """
 494     Take the doxygen comment and strip the wizard informations, returning the tuple
 495     (comment, wizard_information)
 496     """
 497     brief = ""
 498     description = ""
 499     information = {}
 500     for num, line in enumerate(comment):
 501         index = line.find("$WIZ$")
 502         if index != -1:
 503             if len(brief) == 0:
 504                 brief += line[:index].strip()
 505             else:
 506                 description += " " + line[:index]
 507             try:
 508                 exec line[index + len("$WIZ$ "):] in {}, information
 509             except:
 510                 raise ParseError(num, line[index:])
 511         else:
 512             if len(brief) == 0:
 513                 brief += line.strip()
 514             else:
 515                 description += " " + line
 516                 description = description.strip()
 517     return brief.strip(), description.strip(), information
 518
 519 def getDefinitionBlocks(text):
 520     """
 521     Take a text and return a list of tuple (description, name-value).
 522     """
 523     block = []
 524     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 525     for match in block_tmp:
 526         # Only the first element is needed
 527         comment = match.group(1)
 528         define = match.group(2)
 529         start = match.start()
 530         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 531     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 532         comment = match.group(1)
 533         define = match.group(2)
 534         start = match.start()
 535         block.append(([comment], define, start))
 536     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 537         comment = match.group(2)
 538         define = match.group(1)
 539         start = match.start()
 540         block.append(([comment], define, start))
 541     return block
 542
 543 def loadModuleData(project, edit=False):
 544     module_info_dict = {}
 545     list_info_dict = {}
 546     configuration_info_dict = {}
 547     file_dict = {}
 548     for filename, path in findDefinitions("*.h", project) + findDefinitions("*.c", project) + findDefinitions("*.s", project) + findDefinitions("*.S", project):
 549         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 550         if len(comment_list) > 0:
 551             module_info = {}
 552             configuration_info = {}
 553             try:
 554                 to_be_parsed, module_dict = loadModuleDefinition(comment_list[0])
 555             except ParseError, err:
 556                 raise DefineException.ModuleDefineException(path, err.line_number, err.line)
 557             for module, information in module_dict.items():
 558                 if "depends" not in information:
 559                     information["depends"] = ()
 560                 information["depends"] += (filename.split(".")[0],)
 561                 information["category"] = os.path.basename(path)
 562                 if "configuration" in information and len(information["configuration"]):
 563                     configuration = module_dict[module]["configuration"]
 564                     try:
 565                         configuration_info[configuration] = loadConfigurationInfos(project.info("SOURCES_PATH") + "/" + configuration)
 566                     except ParseError, err:
 567                         raise DefineException.ConfigurationDefineException(project.info("SOURCES_PATH") + "/" + configuration, err.line_number, err.line)
 568                     if edit:
 569                         try:
 570                             path = os.path.basename(project.info("PROJECT_PATH"))
 571                             directory = project.info("PROJECT_PATH")
 572                             user_configuration = loadConfigurationInfos(directory + "/" + configuration.replace("bertos", path))
 573                             configuration_info[configuration] = updateConfigurationValues(configuration_info[configuration], user_configuration)
 574                         except ParseError, err:
 575                             raise DefineException.ConfigurationDefineException(directory + "/" + configuration.replace("bertos", path))
 576             module_info_dict.update(module_dict)
 577             configuration_info_dict.update(configuration_info)
 578             if to_be_parsed:
 579                 try:
 580                     list_dict = loadDefineLists(comment_list[1:])
 581                     list_info_dict.update(list_dict)
 582                 except ParseError, err:
 583                     raise DefineException.EnumDefineException(path, err.line_number, err.line)
 584     for filename, path in findDefinitions("*_" + project.info("CPU_INFOS")["TOOLCHAIN"] + ".h", project):
 585         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 586         list_info_dict.update(loadDefineLists(comment_list))
 587     for tag in project.info("CPU_INFOS")["CPU_TAGS"]:
 588         for filename, path in findDefinitions("*_" + tag + ".h", project):
 589             comment_list = getCommentList(open(path + "/" + filename, "r").read())
 590             list_info_dict.update(loadDefineLists(comment_list))
 591     project.setInfo("MODULES", module_info_dict)
 592     project.setInfo("LISTS", list_info_dict)
 593     project.setInfo("CONFIGURATIONS", configuration_info_dict)
 594     project.setInfo("FILES", file_dict)
 595
 596 def formatParamNameValue(text):
 597     """
 598     Take the given string and return a tuple with the name of the parameter in the first position
 599     and the value in the second.
 600     """
 601     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 602     return block[0]
 603
 604 def loadConfigurationInfos(path):
 605     """
 606     Return the module configurations found in the given file as a dict with the
 607     parameter name as key and a dict containig the fields above as value:
 608         "value": the value of the parameter
 609         "description": the description of the parameter
 610         "informations": a dict containig optional informations:
 611             "type": "int" | "boolean" | "enum"
 612             "min": the minimum value for integer parameters
 613             "max": the maximum value for integer parameters
 614             "long": boolean indicating if the num is a long
 615             "unsigned": boolean indicating if the num is an unsigned
 616             "value_list": the name of the enum for enum parameters
 617     """
 618     configuration_infos = {}
 619     configuration_infos["paramlist"] = []
 620     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 621         name, value = formatParamNameValue(define)
 622         brief, description, informations = getDescriptionInformations(comment)
 623         configuration_infos["paramlist"].append((start, name))
 624         configuration_infos[name] = {}
 625         configuration_infos[name]["value"] = value
 626         configuration_infos[name]["informations"] = informations
 627         if not "type" in configuration_infos[name]["informations"]:
 628             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 629         if ("type" in configuration_infos[name]["informations"] and
 630                 configuration_infos[name]["informations"]["type"] == "int" and
 631                 configuration_infos[name]["value"].find("L") != -1):
 632             configuration_infos[name]["informations"]["long"] = True
 633             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 634         if ("type" in configuration_infos[name]["informations"] and
 635                 configuration_infos[name]["informations"]["type"] == "int" and
 636                 configuration_infos[name]["value"].find("U") != -1):
 637             configuration_infos[name]["informations"]["unsigned"] = True
 638             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 639         configuration_infos[name]["description"] = description
 640         configuration_infos[name]["brief"] = brief
 641     return configuration_infos
 642
 643 def updateConfigurationValues(def_conf, user_conf):
 644     for param in def_conf["paramlist"]:
 645         def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 646     return def_conf
 647
 648 def findParameterType(parameter):
 649     if "value_list" in parameter["informations"]:
 650         return "enum"
 651     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 652         return "int"
 653
 654 def sub(string, parameter, value):
 655     """
 656     Substitute the given value at the given parameter define in the given string
 657     """
 658     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 659
 660 def isInt(informations):
 661     """
 662     Return True if the value is a simple int.
 663     """
 664     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 665         return True
 666     else:
 667         return False
 668
 669 def isLong(informations):
 670     """
 671     Return True if the value is a long.
 672     """
 673     if "long" in informations and informations["long"] and "unsigned" not in informations:
 674         return True
 675     else:
 676         return False
 677
 678 def isUnsigned(informations):
 679     """
 680     Return True if the value is an unsigned.
 681     """
 682     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 683         return True
 684     else:
 685         return False
 686
 687 def isUnsignedLong(informations):
 688     """
 689     Return True if the value is an unsigned long.
 690     """
 691     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 692         return True
 693     else:
 694         return False
 695
 696 class ParseError(Exception):
 697     def __init__(self, line_number, line):
 698         Exception.__init__(self)
 699         self.line_number = line_number
 700         self.line = line
 701
 702 class SupportedException(Exception):
 703     def __init__(self, support_string):
 704         Exception.__init__(self)
 705         self.support_string = support_string