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     project_info.setInfo("TOOLCHAIN", project_data["TOOLCHAIN"])
  62     loadSourceTree(project_info)
  63     cpu_name = project_data["CPU_NAME"]
  64     project_info.setInfo("CPU_NAME", cpu_name)
  65     cpu_info = loadCpuInfos(project_info)
  66     for cpu in cpu_info:
  67         if cpu["CPU_NAME"] == cpu_name:
  68             project_info.setInfo("CPU_INFOS", cpu)
  69             break
  70     tag_list = getTagSet(cpu_info)
  71     # Create, fill and store the dict with the tags
  72     tag_dict = {}
  73     for element in tag_list:
  74         tag_dict[element] = False
  75     infos = project_info.info("CPU_INFOS")
  76     for tag in tag_dict:
  77         if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["CORE_CPU"], infos["TOOLCHAIN"]]:
  78             tag_dict[tag] = True
  79         else:
  80             tag_dict[tag] = False
  81     project_info.setInfo("ALL_CPU_TAGS", tag_dict)
  82     loadModuleData(project_info, True)
  83     return project_info
  84
  85 def projectFileGenerator(project_info):
  86     directory = project_info.info("PROJECT_PATH")
  87     project_data = {}
  88     enabled_modules = []
  89     for module, information in project_info.info("MODULES").items():
  90         if information["enabled"]:
  91             enabled_modules.append(module)
  92     project_data["ENABLED_MODULES"] = enabled_modules
  93     project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
  94     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
  95     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
  96     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
  97     return pickle.dumps(project_data)
  98
  99 def createBertosProject(project_info):
 100     directory = project_info.info("PROJECT_PATH")
 101     sources_dir = project_info.info("SOURCES_PATH")
 102     if os.path.isdir(directory):
 103         shutil.rmtree(directory, True)
 104     os.makedirs(directory)
 105     f = open(directory + "/project.bertos", "w")
 106     f.write(projectFileGenerator(project_info))
 107     f.close()
 108     # Destination source dir
 109     srcdir = directory + "/bertos"
 110     shutil.rmtree(srcdir, True)
 111     copytree.copytree(sources_dir + "/bertos", srcdir, ignore_list=const.IGNORE_LIST)
 112     # Destination makefile
 113     makefile = directory + "/Makefile"
 114     if os.path.exists(makefile):
 115         os.remove(makefile)
 116     makefile = open("mktemplates/Makefile").read()
 117     makefile = makefileGenerator(project_info, makefile)
 118     open(directory + "/Makefile", "w").write(makefile)
 119     # Destination project dir
 120     prjdir = directory + "/" + os.path.basename(directory)
 121     shutil.rmtree(prjdir, True)
 122     os.mkdir(prjdir)
 123     # Destination hw files
 124     hwdir = prjdir + "/hw"
 125     shutil.rmtree(hwdir, True)
 126     os.mkdir(hwdir)
 127     # Copy all the hw files
 128     for module, information in project_info.info("MODULES").items():
 129         for hwfile in information["hw"]:
 130             string = open(sources_dir + "/" + hwfile, "r").read()
 131             open(hwdir + "/" + os.path.basename(hwfile), "w").write(string)
 132     # Destination configurations files
 133     cfgdir = prjdir + "/cfg"
 134     shutil.rmtree(cfgdir, True)
 135     os.mkdir(cfgdir)
 136     # Set to 1 the autoenabled for enabled modules
 137     for module, information in project_info.info("MODULES").items():
 138         if information["enabled"] and "configuration" in information and information["configuration"] != "":
 139             configurations = project_info.info("CONFIGURATIONS")
 140             configuration = configurations[information["configuration"]]
 141             for start, parameter in configuration["paramlist"]:
 142                 if "type" in configuration[parameter]["informations"] and configuration[parameter]["informations"]["type"] == "autoenabled":
 143                     configuration[parameter]["value"] = "1"
 144             project_info.setInfo("CONFIGURATIONS", configurations)
 145     # Copy all the configuration files
 146     for configuration, information in project_info.info("CONFIGURATIONS").items():
 147         string = open(sources_dir + "/" + configuration, "r").read()
 148         for start, parameter in information["paramlist"]:
 149             infos = information[parameter]
 150             value = infos["value"]
 151             if "unsigned" in infos["informations"] and infos["informations"]["unsigned"]:
 152                 value += "U"
 153             if "long" in infos["informations"] and infos["informations"]["long"]:
 154                 value += "L"
 155             string = sub(string, parameter, value)
 156         f = open(cfgdir + "/" + os.path.basename(configuration), "w")
 157         f.write(string)
 158         f.close()
 159     # Destinatio mk file
 160     makefile = open("mktemplates/template.mk", "r").read()
 161     makefile = mkGenerator(project_info, makefile)
 162     open(prjdir + "/" + os.path.basename(prjdir) + ".mk", "w").write(makefile)
 163     # Destination main.c file
 164     main = open("srctemplates/main.c", "r").read()
 165     open(prjdir + "/main.c", "w").write(main)
 166     # Files for selected plugins
 167     relevants_files = {}
 168     for plugin in project_info.info("OUTPUT"):
 169         module = loadPlugin(plugin)
 170         relevants_files[plugin] = module.createProject(project_info)
 171     project_info.setInfo("RELEVANT_FILES", relevants_files)
 172
 173 def loadPlugin(plugin):
 174     """
 175     Returns the given plugin module.
 176     """
 177     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 178
 179 def mkGenerator(project_info, makefile):
 180     """
 181     Generates the mk file for the current project.
 182     """
 183     mk_data = {}
 184     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 185     mk_data["$cpuflag"] = project_info.info("CPU_INFOS")["CPU_FLAG_NAME"]
 186     mk_data["$cpuname"] = project_info.info("CPU_INFOS")["CORE_CPU"]
 187     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 188     mk_data["$cflags"] = " ".join(project_info.info("CPU_INFOS")["C_FLAGS"])
 189     mk_data["$ldflags"] = " ".join(project_info.info("CPU_INFOS")["LD_FLAGS"])
 190     mk_data["$cppflags"] = " ".join(project_info.info("CPU_INFOS")["CPP_FLAGS"])
 191     mk_data["$cppaflags"] = " ".join(project_info.info("CPU_INFOS")["CPPA_FLAGS"])
 192     mk_data["$cxxflags"] = " ".join(project_info.info("CPU_INFOS")["CXX_FLAGS"])
 193     mk_data["$asflags"] = " ".join(project_info.info("CPU_INFOS")["AS_FLAGS"])
 194     mk_data["$arflags"] = " ".join(project_info.info("CPU_INFOS")["AR_FLAGS"])
 195     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 196     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 197     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 198     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 199     for key in mk_data:
 200         while makefile.find(key) != -1:
 201             makefile = makefile.replace(key, mk_data[key])
 202     return makefile
 203
 204 def makefileGenerator(project_info, makefile):
 205     """
 206     Generate the Makefile for the current project.
 207     """
 208     # TODO write a general function that works for both the mk file and the Makefile
 209     while makefile.find("project_name") != -1:
 210         makefile = makefile.replace("project_name", os.path.basename(project_info.info("PROJECT_PATH")))
 211     return makefile
 212
 213 def csrcGenerator(project_info):
 214     modules = project_info.info("MODULES")
 215     files = project_info.info("FILES")
 216     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 217         harvard = True
 218     else:
 219         harvard = False
 220     # file to be included in CSRC variable
 221     csrc = []
 222     # file to be included in PCSRC variable
 223     pcsrc = []
 224     # files to be included in CPPASRC variable
 225     cppasrc = []
 226     # files to be included in CXXSRC variable
 227     cxxsrc = []
 228     # files to be included in ASRC variable
 229     asrc = []
 230     # constants to be included at the beginning of the makefile
 231     constants = {}
 232     for module, information in modules.items():
 233         module_files = set([])
 234         dependency_files = set([])
 235         # assembly sources
 236         asm_files = set([])
 237         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 238         if information["enabled"]:
 239             if "constants" in information:
 240                 constants.update(information["constants"])
 241             cfiles, sfiles = findModuleFiles(module, project_info)
 242             module_files |= set(cfiles)
 243             asm_files |= set(sfiles)
 244             for file in information["hw"]:
 245                 if file.endswith(".c"):
 246                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 247             for file_dependency in information["depends"]:
 248                 if file_dependency in files:
 249                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 250                     dependency_files |= set(dependencyCFiles)
 251                     asm_files |= set(dependencySFiles)
 252             for file in module_files:
 253                 if not harvard or information.get("harvard", "both") == "both":
 254                     csrc.append(file)
 255                 if harvard and "harvard" in information:
 256                     pcsrc.append(file)
 257             for file in dependency_files:
 258                 csrc.append(file)
 259             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 260                 csrc.append(file)
 261             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 262                 pcsrc.append(file)
 263             for file in asm_files:
 264                 cppasrc.append(file)
 265     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 266         cppasrc.append(file)
 267     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 268         cxxsrc.append(file)
 269     for file in project_info.info("CPU_INFOS")["ASRC"]:
 270         asrc.append(file)
 271     csrc = " \\\n\t".join(csrc) + " \\"
 272     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 273     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 274     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 275     asrc = " \\\n\t".join(asrc) + " \\"
 276     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 277     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 278
 279 def findModuleFiles(module, project_info):
 280     # Find the files related to the selected module
 281     cfiles = []
 282     sfiles = []
 283     # .c files related to the module and the cpu architecture
 284     for filename, path in findDefinitions(module + ".c", project_info) + \
 285             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".c", project_info):
 286         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 287         path = replaceSeparators(path)
 288         cfiles.append(path + "/" + filename)
 289     # .s files related to the module and the cpu architecture
 290     for filename, path in findDefinitions(module + ".s", project_info) + \
 291             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".s", project_info) + \
 292             findDefinitions(module + ".S", project_info) + \
 293             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".S", project_info):
 294         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 295         path = replaceSeparators(path)
 296         sfiles.append(path + "/" + filename)
 297     # .c and .s files related to the module and the cpu tags
 298     for tag in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 299         for filename, path in findDefinitions(module + "_" + tag + ".c", project_info):
 300             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 301             if os.sep != "/":
 302                 path = replaceSeparators(path)
 303             cfiles.append(path + "/" + filename)
 304         for filename, path in findDefinitions(module + "_" + tag + ".s", project_info) + \
 305                 findDefinitions(module + "_" + tag + ".S", project_info):
 306             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 307             path = replaceSeparators(path)
 308             sfiles.append(path + "/" + filename)
 309     return cfiles, sfiles
 310
 311 def replaceSeparators(path):
 312     """
 313     Replace the separators in the given path with unix standard separator.
 314     """
 315     if os.sep != "/":
 316         while path.find(os.sep) != -1:
 317             path = path.replace(os.sep, "/")
 318     return path
 319
 320 def getSystemPath():
 321     path = os.environ["PATH"]
 322     if os.name == "nt":
 323         path = path.split(";")
 324     else:
 325         path = path.split(":")
 326     return path
 327
 328 def findToolchains(path_list):
 329     toolchains = []
 330     for element in path_list:
 331         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 332             toolchains.append(toolchain)
 333     return list(set(toolchains))
 334
 335 def getToolchainInfo(output):
 336     info = {}
 337     expr = re.compile("Target: .*")
 338     target = expr.findall(output)
 339     if len(target) == 1:
 340         info["target"] = target[0].split("Target: ")[1]
 341     expr = re.compile("gcc version [0-9,.]*")
 342     version = expr.findall(output)
 343     if len(version) == 1:
 344         info["version"] = version[0].split("gcc version ")[1]
 345     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 346     build = expr.findall(output)
 347     if len(build) == 1:
 348         build = build[0].split("gcc version ")[1]
 349         build = build[build.find("(") + 1 : build.find(")")]
 350         info["build"] = build
 351     expr = re.compile("Configured with: .*")
 352     configured = expr.findall(output)
 353     if len(configured) == 1:
 354         info["configured"] = configured[0].split("Configured with: ")[1]
 355     expr = re.compile("Thread model: .*")
 356     thread = expr.findall(output)
 357     if len(thread) == 1:
 358         info["thread"] = thread[0].split("Thread model: ")[1]
 359     return info
 360
 361 def getToolchainName(toolchain_info):
 362     name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
 363     return name
 364
 365 def loadSourceTree(project):
 366     fileList = [f for f in os.walk(project.info("SOURCES_PATH"))]
 367     project.setInfo("FILE_LIST", fileList)
 368
 369 def findDefinitions(ftype, project):
 370     L = project.info("FILE_LIST")
 371     definitions = []
 372     for element in L:
 373         for filename in element[2]:
 374             if fnmatch.fnmatch(filename, ftype):
 375                 definitions.append((filename, element[0]))
 376     return definitions
 377
 378 def loadCpuInfos(project):
 379     cpuInfos = []
 380     for definition in findDefinitions(const.CPU_DEFINITION, project):
 381         cpuInfos.append(getInfos(definition))
 382     return cpuInfos
 383
 384 def getTagSet(cpu_info):
 385     tag_set = set([])
 386     for cpu in cpu_info:
 387         tag_set |= set([cpu["CPU_NAME"]])
 388         tag_set |= set(cpu["CPU_TAGS"])
 389         tag_set |= set([cpu["CORE_CPU"]])
 390         tag_set |= set([cpu["TOOLCHAIN"]])
 391     return tag_set
 392
 393
 394 def getInfos(definition):
 395     D = {}
 396     D.update(const.CPU_DEF)
 397     def include(filename, dict = D, directory=definition[1]):
 398         execfile(directory + "/" + filename, {}, D)
 399     D["include"] = include
 400     include(definition[0], D)
 401     D["CPU_NAME"] = definition[0].split(".")[0]
 402     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 403     del D["include"]
 404     return D
 405
 406 def getCommentList(string):
 407     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 408     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 409     return comment_list
 410
 411 def loadModuleDefinition(first_comment):
 412     to_be_parsed = False
 413     module_definition = {}
 414     for num, line in enumerate(first_comment):
 415         index = line.find("$WIZ$")
 416         if index != -1:
 417             to_be_parsed = True
 418             try:
 419                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 420             except:
 421                 raise ParseError(num, line[index:])
 422         elif line.find("\\brief") != -1:
 423             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 424     module_dict = {}
 425     if "module_name" in module_definition:
 426         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 427         del module_definition[const.MODULE_DEFINITION["module_name"]]
 428         module_dict[module_name] = {}
 429         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 430             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 431             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 432             if type(depends) == str:
 433                 depends = (depends,)
 434             module_dict[module_name]["depends"] = depends
 435         else:
 436             module_dict[module_name]["depends"] = ()
 437         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 438             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 439             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 440         else:
 441             module_dict[module_name]["configuration"] = ""
 442         if "module_description" in module_definition:
 443             module_dict[module_name]["description"] = module_definition["module_description"]
 444             del module_definition["module_description"]
 445         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 446             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 447             module_dict[module_name]["harvard"] = harvard
 448             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 449         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 450             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 451             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 452             if type(hw) == str:
 453                 hw = (hw, )
 454             module_dict[module_name]["hw"] = hw
 455         else:
 456             module_dict[module_name]["hw"] = ()
 457         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 458             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 459             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 460             module_dict[module_name]["supports"] = supports
 461         module_dict[module_name]["constants"] = module_definition
 462         module_dict[module_name]["enabled"] = False
 463     return to_be_parsed, module_dict
 464
 465 def isSupported(project, module=None, property_id=None):
 466     if not module and property_id:
 467         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 468     else:
 469         item = project.info("MODULES")[module]
 470     tag_dict = project.info("ALL_CPU_TAGS")
 471     if "supports" in item:
 472         support_string = item["supports"]
 473         supported = {}
 474         try:
 475             exec "supported = " + support_string in tag_dict, supported
 476         except:
 477             raise SupportedException(support_string)
 478         return supported["supported"]
 479     else:
 480         return True
 481
 482 def loadDefineLists(comment_list):
 483     define_list = {}
 484     for comment in comment_list:
 485         for num, line in enumerate(comment):
 486             index = line.find("$WIZ$")
 487             if index != -1:
 488                 try:
 489                     exec line[index + len("$WIZ$ "):] in {}, define_list
 490                 except:
 491                     raise ParseError(num, line[index:])
 492     for key, value in define_list.items():
 493         if type(value) == str:
 494             define_list[key] = (value,)
 495     return define_list
 496
 497 def getDescriptionInformations(comment):
 498     """
 499     Take the doxygen comment and strip the wizard informations, returning the tuple
 500     (comment, wizard_information)
 501     """
 502     brief = ""
 503     description = ""
 504     information = {}
 505     for num, line in enumerate(comment):
 506         index = line.find("$WIZ$")
 507         if index != -1:
 508             if len(brief) == 0:
 509                 brief += line[:index].strip()
 510             else:
 511                 description += " " + line[:index]
 512             try:
 513                 exec line[index + len("$WIZ$ "):] in {}, information
 514             except:
 515                 raise ParseError(num, line[index:])
 516         else:
 517             if len(brief) == 0:
 518                 brief += line.strip()
 519             else:
 520                 description += " " + line
 521                 description = description.strip()
 522     return brief.strip(), description.strip(), information
 523
 524 def getDefinitionBlocks(text):
 525     """
 526     Take a text and return a list of tuple (description, name-value).
 527     """
 528     block = []
 529     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 530     for match in block_tmp:
 531         # Only the first element is needed
 532         comment = match.group(1)
 533         define = match.group(2)
 534         start = match.start()
 535         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 536     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 537         comment = match.group(1)
 538         define = match.group(2)
 539         start = match.start()
 540         block.append(([comment], define, start))
 541     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 542         comment = match.group(2)
 543         define = match.group(1)
 544         start = match.start()
 545         block.append(([comment], define, start))
 546     return block
 547
 548 def loadModuleData(project, edit=False):
 549     module_info_dict = {}
 550     list_info_dict = {}
 551     configuration_info_dict = {}
 552     file_dict = {}
 553     for filename, path in findDefinitions("*.h", project) + findDefinitions("*.c", project) + findDefinitions("*.s", project) + findDefinitions("*.S", project):
 554         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 555         if len(comment_list) > 0:
 556             module_info = {}
 557             configuration_info = {}
 558             try:
 559                 to_be_parsed, module_dict = loadModuleDefinition(comment_list[0])
 560             except ParseError, err:
 561                 raise DefineException.ModuleDefineException(path, err.line_number, err.line)
 562             for module, information in module_dict.items():
 563                 if "depends" not in information:
 564                     information["depends"] = ()
 565                 information["depends"] += (filename.split(".")[0],)
 566                 information["category"] = os.path.basename(path)
 567                 if "configuration" in information and len(information["configuration"]):
 568                     configuration = module_dict[module]["configuration"]
 569                     try:
 570                         configuration_info[configuration] = loadConfigurationInfos(project.info("SOURCES_PATH") + "/" + configuration)
 571                     except ParseError, err:
 572                         raise DefineException.ConfigurationDefineException(project.info("SOURCES_PATH") + "/" + configuration, err.line_number, err.line)
 573                     if edit:
 574                         try:
 575                             path = os.path.basename(project.info("PROJECT_PATH"))
 576                             directory = project.info("PROJECT_PATH")
 577                             user_configuration = loadConfigurationInfos(directory + "/" + configuration.replace("bertos", path))
 578                             configuration_info[configuration] = updateConfigurationValues(configuration_info[configuration], user_configuration)
 579                         except ParseError, err:
 580                             raise DefineException.ConfigurationDefineException(directory + "/" + configuration.replace("bertos", path))
 581             module_info_dict.update(module_dict)
 582             configuration_info_dict.update(configuration_info)
 583             if to_be_parsed:
 584                 try:
 585                     list_dict = loadDefineLists(comment_list[1:])
 586                     list_info_dict.update(list_dict)
 587                 except ParseError, err:
 588                     raise DefineException.EnumDefineException(path, err.line_number, err.line)
 589     for filename, path in findDefinitions("*_" + project.info("CPU_INFOS")["TOOLCHAIN"] + ".h", project):
 590         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 591         list_info_dict.update(loadDefineLists(comment_list))
 592     for tag in project.info("CPU_INFOS")["CPU_TAGS"]:
 593         for filename, path in findDefinitions("*_" + tag + ".h", project):
 594             comment_list = getCommentList(open(path + "/" + filename, "r").read())
 595             list_info_dict.update(loadDefineLists(comment_list))
 596     project.setInfo("MODULES", module_info_dict)
 597     project.setInfo("LISTS", list_info_dict)
 598     project.setInfo("CONFIGURATIONS", configuration_info_dict)
 599     project.setInfo("FILES", file_dict)
 600
 601 def formatParamNameValue(text):
 602     """
 603     Take the given string and return a tuple with the name of the parameter in the first position
 604     and the value in the second.
 605     """
 606     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 607     return block[0]
 608
 609 def loadConfigurationInfos(path):
 610     """
 611     Return the module configurations found in the given file as a dict with the
 612     parameter name as key and a dict containig the fields above as value:
 613         "value": the value of the parameter
 614         "description": the description of the parameter
 615         "informations": a dict containig optional informations:
 616             "type": "int" | "boolean" | "enum"
 617             "min": the minimum value for integer parameters
 618             "max": the maximum value for integer parameters
 619             "long": boolean indicating if the num is a long
 620             "unsigned": boolean indicating if the num is an unsigned
 621             "value_list": the name of the enum for enum parameters
 622     """
 623     configuration_infos = {}
 624     configuration_infos["paramlist"] = []
 625     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 626         name, value = formatParamNameValue(define)
 627         brief, description, informations = getDescriptionInformations(comment)
 628         configuration_infos["paramlist"].append((start, name))
 629         configuration_infos[name] = {}
 630         configuration_infos[name]["value"] = value
 631         configuration_infos[name]["informations"] = informations
 632         if not "type" in configuration_infos[name]["informations"]:
 633             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 634         if ("type" in configuration_infos[name]["informations"] and
 635                 configuration_infos[name]["informations"]["type"] == "int" and
 636                 configuration_infos[name]["value"].find("L") != -1):
 637             configuration_infos[name]["informations"]["long"] = True
 638             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 639         if ("type" in configuration_infos[name]["informations"] and
 640                 configuration_infos[name]["informations"]["type"] == "int" and
 641                 configuration_infos[name]["value"].find("U") != -1):
 642             configuration_infos[name]["informations"]["unsigned"] = True
 643             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 644         configuration_infos[name]["description"] = description
 645         configuration_infos[name]["brief"] = brief
 646     return configuration_infos
 647
 648 def updateConfigurationValues(def_conf, user_conf):
 649     for param in def_conf["paramlist"]:
 650         def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 651     return def_conf
 652
 653 def findParameterType(parameter):
 654     if "value_list" in parameter["informations"]:
 655         return "enum"
 656     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 657         return "int"
 658
 659 def sub(string, parameter, value):
 660     """
 661     Substitute the given value at the given parameter define in the given string
 662     """
 663     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 664
 665 def isInt(informations):
 666     """
 667     Return True if the value is a simple int.
 668     """
 669     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 670         return True
 671     else:
 672         return False
 673
 674 def isLong(informations):
 675     """
 676     Return True if the value is a long.
 677     """
 678     if "long" in informations and informations["long"] and "unsigned" not in informations:
 679         return True
 680     else:
 681         return False
 682
 683 def isUnsigned(informations):
 684     """
 685     Return True if the value is an unsigned.
 686     """
 687     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 688         return True
 689     else:
 690         return False
 691
 692 def isUnsignedLong(informations):
 693     """
 694     Return True if the value is an unsigned long.
 695     """
 696     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 697         return True
 698     else:
 699         return False
 700
 701 class ParseError(Exception):
 702     def __init__(self, line_number, line):
 703         Exception.__init__(self)
 704         self.line_number = line_number
 705         self.line = line
 706
 707 class SupportedException(Exception):
 708     def __init__(self, support_string):
 709         Exception.__init__(self)
 710         self.support_string = support_string