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 from _wizard_version import WIZARD_VERSION
  51
  52 from LoadException import VersionException, ToolchainException
  53
  54 def isBertosDir(directory):
  55    return os.path.exists(directory + "/VERSION")
  56
  57 def bertosVersion(directory):
  58    return open(directory + "/VERSION").readline().strip()
  59
  60 def loadBertosProject(project_file, info_dict):
  61     project_dir = os.path.dirname(project_file)
  62     project_data = pickle.loads(open(project_file, "r").read())
  63     project_info = BProject.BProject()
  64     project_info.setInfo("PROJECT_PATH", os.path.dirname(project_file))
  65     # Check for the Wizard version
  66     wizard_version = project_data.get("WIZARD_VERSION", 0)
  67     if not wizard_version:
  68         project_data["SOURCES_PATH"] = project_dir
  69     if "SOURCES_PATH" in info_dict:
  70         project_data["SOURCES_PATH"] = info_dict["SOURCES_PATH"]
  71     if os.path.exists(project_data["SOURCES_PATH"]):
  72         project_info.setInfo("SOURCES_PATH", project_data["SOURCES_PATH"])
  73     else:
  74         raise VersionException(project_info)
  75     if not isBertosDir(os.path.dirname(project_file)):
  76         version_file = open(os.path.join(const.DATA_DIR, "vtemplates/VERSION"), "r").read()
  77         open(os.path.join(project_dir, "VERSION"), "w").write(version_file.replace("$version", "").strip())
  78     loadSourceTree(project_info)
  79     cpu_name = project_data["CPU_NAME"]
  80     project_info.setInfo("CPU_NAME", cpu_name)
  81     cpu_info = loadCpuInfos(project_info)
  82     for cpu in cpu_info:
  83         if cpu["CPU_NAME"] == cpu_name:
  84             project_info.setInfo("CPU_INFOS", cpu)
  85             break
  86     tag_list = getTagSet(cpu_info)
  87     # Create, fill and store the dict with the tags
  88     tag_dict = {}
  89     for element in tag_list:
  90         tag_dict[element] = False
  91     infos = project_info.info("CPU_INFOS")
  92     for tag in tag_dict:
  93         if tag in infos["CPU_TAGS"] + [infos["CPU_NAME"], infos["TOOLCHAIN"]]:
  94             tag_dict[tag] = True
  95         else:
  96             tag_dict[tag] = False
  97     project_info.setInfo("ALL_CPU_TAGS", tag_dict)
  98     if "TOOLCHAIN" in info_dict:
  99         project_data["TOOLCHAIN"] = info_dict["TOOLCHAIN"]
 100     if os.path.exists(project_data["TOOLCHAIN"]["path"]):
 101         project_info.setInfo("TOOLCHAIN", project_data["TOOLCHAIN"])
 102     else:
 103         raise ToolchainException(project_info)
 104     project_info.setInfo("SELECTED_FREQ", project_data["SELECTED_FREQ"])
 105     project_info.setInfo("OUTPUT", project_data["OUTPUT"])
 106     loadModuleData(project_info, True)
 107     setEnabledModules(project_info, project_data["ENABLED_MODULES"])
 108     return project_info
 109
 110 def setEnabledModules(project_info, enabled_modules):
 111     modules = project_info.info("MODULES")
 112     files = {}
 113     for module, information in modules.items():
 114         information["enabled"] = module in enabled_modules
 115         for dependency in information["depends"]:
 116             if not dependency in modules:
 117                 if dependency in files:
 118                     files[dependency] += 1
 119                 else:
 120                     files[dependency] = 1
 121     project_info.setInfo("MODULES", modules)
 122     project_info.setInfo("FILES", files)
 123
 124 def enabledModules(project_info):
 125     enabled_modules = []
 126     for name, module in project_info.info("MODULES").items():
 127         if module["enabled"]:
 128             enabled_modules.append(name)
 129     return enabled_modules
 130
 131 def mergeSources(srcdir, new_sources, old_sources):
 132     # The current mergeSources function provide only a raw copy of the sources in the
 133     # created project.
 134     #
 135     # TODO: implement the three way merge algorithm
 136     #
 137     shutil.rmtree(srcdir, True)
 138     copytree.copytree(os.path.join(new_sources, "bertos"), srcdir, ignore_list=const.IGNORE_LIST)
 139
 140 def projectFileGenerator(project_info):
 141     directory = project_info.info("PROJECT_PATH")
 142     project_data = {}
 143     enabled_modules = []
 144     for module, information in project_info.info("MODULES").items():
 145         if information["enabled"]:
 146             enabled_modules.append(module)
 147     project_data["ENABLED_MODULES"] = enabled_modules
 148     # Use the local BeRTOS version instead of the original one
 149     # project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
 150     project_data["SOURCES_PATH"] = directory
 151     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
 152     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
 153     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
 154     project_data["OUTPUT"] = project_info.info("OUTPUT")
 155     project_data["WIZARD_VERSION"] = WIZARD_VERSION
 156     return pickle.dumps(project_data)
 157
 158 def createBertosProject(project_info, edit=False):
 159     directory = project_info.info("PROJECT_PATH")
 160     sources_dir = project_info.info("SOURCES_PATH")
 161     old_sources_dir = project_info.info("OLD_SOURCES_PATH")
 162     if not edit:
 163         if os.path.isdir(directory):
 164             shutil.rmtree(directory, True)
 165         os.makedirs(directory)
 166     # Write the project file
 167     f = open(directory + "/project.bertos", "w")
 168     f.write(projectFileGenerator(project_info))
 169     f.close()
 170     # VERSION file
 171     version_file = open(os.path.join(const.DATA_DIR, "vtemplates/VERSION"), "r").read()
 172     open(directory + "/VERSION", "w").write(versionFileGenerator(project_info, version_file))
 173     # Destination source dir
 174     srcdir = directory + "/bertos"
 175     if not edit:
 176         # If not in editing mode it copies all the bertos sources in the /bertos subdirectory of the project
 177         shutil.rmtree(srcdir, True)
 178         copytree.copytree(sources_dir + "/bertos", srcdir, ignore_list=const.IGNORE_LIST)
 179     elif old_sources_dir:
 180         # If in editing mode it merges the current bertos sources with the selected ones
 181         # TODO: implement the three way merge algotihm
 182         #
 183         mergeSources(srcdir, sources_dir, old_sources_dir)
 184     # Destination makefile
 185     makefile = directory + "/Makefile"
 186     makefile = open(os.path.join(const.DATA_DIR, "mktemplates/Makefile"), 'r').read()
 187     makefile = makefileGenerator(project_info, makefile)
 188     open(directory + "/Makefile", "w").write(makefile)
 189     # Destination project dir
 190     prjdir = directory + "/" + os.path.basename(directory)
 191     if not edit:
 192         shutil.rmtree(prjdir, True)
 193         os.mkdir(prjdir)
 194     # Destination hw files
 195     hwdir = prjdir + "/hw"
 196     if not edit:
 197         shutil.rmtree(hwdir, True)
 198         os.mkdir(hwdir)
 199     # Copy all the hw files
 200     for module, information in project_info.info("MODULES").items():
 201         for hwfile in information["hw"]:
 202             string = open(sources_dir + "/" + hwfile, "r").read()
 203             hwfile_path = hwdir + "/" + os.path.basename(hwfile)
 204             if not edit or not os.path.exists(hwfile_path):
 205                 # If not in editing mode it copies all the hw files. If in
 206                 # editing mode it copies only the files that don't exist yet
 207                 open(hwdir + "/" + os.path.basename(hwfile), "w").write(string)
 208     # Destination configurations files
 209     cfgdir = prjdir + "/cfg"
 210     if not edit:
 211         shutil.rmtree(cfgdir, True)
 212         os.mkdir(cfgdir)
 213     # Set properly the autoenabled parameters
 214     for module, information in project_info.info("MODULES").items():
 215         if "configuration" in information and information["configuration"] != "":
 216             configurations = project_info.info("CONFIGURATIONS")
 217             configuration = configurations[information["configuration"]]
 218             for start, parameter in configuration["paramlist"]:
 219                 if "type" in configuration[parameter]["informations"] and configuration[parameter]["informations"]["type"] == "autoenabled":
 220                     configuration[parameter]["value"] = "1" if information["enabled"] else "0"
 221             project_info.setInfo("CONFIGURATIONS", configurations)
 222     # Copy all the configuration files
 223     for configuration, information in project_info.info("CONFIGURATIONS").items():
 224         string = open(sources_dir + "/" + configuration, "r").read()
 225         for start, parameter in information["paramlist"]:
 226             infos = information[parameter]
 227             value = infos["value"]
 228             if "unsigned" in infos["informations"] and infos["informations"]["unsigned"]:
 229                 value += "U"
 230             if "long" in infos["informations"] and infos["informations"]["long"]:
 231                 value += "L"
 232             string = sub(string, parameter, value)
 233         f = open(cfgdir + "/" + os.path.basename(configuration), "w")
 234         f.write(string)
 235         f.close()
 236     if not edit:
 237         # Destination user mk file (only on project creation)
 238         makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template.mk"), "r").read()
 239         # Deadly performances loss was here :(
 240         makefile = userMkGenerator(project_info, makefile)
 241         open(prjdir + "/" + os.path.basename(prjdir) + ".mk", "w").write(makefile)
 242     # Destination wizard mk file
 243     makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template_wiz.mk"), "r").read()
 244     makefile = mkGenerator(project_info, makefile)
 245     open(prjdir + "/" + os.path.basename(prjdir) + "_wiz.mk", "w").write(makefile)
 246     # Destination main.c file
 247     if not edit:
 248         main = open(os.path.join(const.DATA_DIR, "srctemplates/main.c"), "r").read()
 249         open(prjdir + "/main.c", "w").write(main)
 250     # Files for selected plugins
 251     relevants_files = {}
 252     for plugin in project_info.info("OUTPUT"):
 253         module = loadPlugin(plugin)
 254         relevants_files[plugin] = module.createProject(project_info)
 255     project_info.setInfo("RELEVANT_FILES", relevants_files)
 256
 257 def loadPlugin(plugin):
 258     """
 259     Returns the given plugin module.
 260     """
 261     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 262
 263 def versionFileGenerator(project_info, version_file):
 264     version = bertosVersion(project_info.info("SOURCES_PATH"))
 265     return version_file.replace('$version', version)
 266
 267 def userMkGenerator(project_info, makefile):
 268     mk_data = {}
 269     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 270     for key in mk_data:
 271         while makefile.find(key) != -1:
 272             makefile = makefile.replace(key, mk_data[key])
 273     return makefile
 274
 275 def mkGenerator(project_info, makefile):
 276     """
 277     Generates the mk file for the current project.
 278     """
 279     mk_data = {}
 280     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 281     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 282     cpu_mk_parameters = []
 283     for key, value in project_info.info("CPU_INFOS").items():
 284         if key.startswith(const.MK_PARAM_ID):
 285             cpu_mk_parameters.append("%s = %s" %(key.replace("MK", mk_data["$pname"]), value))
 286     mk_data["$cpuparameters"] = "\n".join(cpu_mk_parameters)
 287     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 288     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 289     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 290     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 291     for key in mk_data:
 292         while makefile.find(key) != -1:
 293             makefile = makefile.replace(key, mk_data[key])
 294     return makefile
 295
 296 def makefileGenerator(project_info, makefile):
 297     """
 298     Generate the Makefile for the current project.
 299     """
 300     # TODO write a general function that works for both the mk file and the Makefile
 301     while makefile.find("$pname") != -1:
 302         makefile = makefile.replace("$pname", os.path.basename(project_info.info("PROJECT_PATH")))
 303     return makefile
 304
 305 def csrcGenerator(project_info):
 306     modules = project_info.info("MODULES")
 307     files = project_info.info("FILES")
 308     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 309         harvard = True
 310     else:
 311         harvard = False
 312     # file to be included in CSRC variable
 313     csrc = []
 314     # file to be included in PCSRC variable
 315     pcsrc = []
 316     # files to be included in CPPASRC variable
 317     cppasrc = []
 318     # files to be included in CXXSRC variable
 319     cxxsrc = []
 320     # files to be included in ASRC variable
 321     asrc = []
 322     # constants to be included at the beginning of the makefile
 323     constants = {}
 324     for module, information in modules.items():
 325         module_files = set([])
 326         dependency_files = set([])
 327         # assembly sources
 328         asm_files = set([])
 329         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 330         if information["enabled"]:
 331             if "constants" in information:
 332                 constants.update(information["constants"])
 333             cfiles, sfiles = findModuleFiles(module, project_info)
 334             module_files |= set(cfiles)
 335             asm_files |= set(sfiles)
 336             for file in information["hw"]:
 337                 if file.endswith(".c"):
 338                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 339             for file_dependency in information["depends"] + tuple(files.keys()):
 340                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 341                     dependency_files |= set(dependencyCFiles)
 342                     asm_files |= set(dependencySFiles)
 343             for file in module_files:
 344                 if not harvard or information.get("harvard", "both") == "both":
 345                     csrc.append(file)
 346                 if harvard and "harvard" in information:
 347                     pcsrc.append(file)
 348             for file in dependency_files:
 349                 csrc.append(file)
 350             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 351                 csrc.append(file)
 352             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 353                 pcsrc.append(file)
 354             for file in asm_files:
 355                 cppasrc.append(file)
 356     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 357         cppasrc.append(file)
 358     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 359         cxxsrc.append(file)
 360     for file in project_info.info("CPU_INFOS")["ASRC"]:
 361         asrc.append(file)
 362     csrc = set(csrc)
 363     csrc = " \\\n\t".join(csrc) + " \\"
 364     pcsrc = set(pcsrc)
 365     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 366     cppasrc = set(cppasrc)
 367     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 368     cxxsrc = set(cxxsrc)
 369     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 370     asrc = set(asrc)
 371     asrc = " \\\n\t".join(asrc) + " \\"
 372     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 373     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 374
 375 def findModuleFiles(module, project_info):
 376     # Find the files related to the selected module
 377     cfiles = []
 378     sfiles = []
 379     # .c files related to the module and the cpu architecture
 380     for filename, path in findDefinitions(module + ".c", project_info) + \
 381             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".c", project_info):
 382         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 383         path = replaceSeparators(path)
 384         cfiles.append(path + "/" + filename)
 385     # .s files related to the module and the cpu architecture
 386     for filename, path in findDefinitions(module + ".s", project_info) + \
 387             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".s", project_info) + \
 388             findDefinitions(module + ".S", project_info) + \
 389             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".S", project_info):
 390         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 391         path = replaceSeparators(path)
 392         sfiles.append(path + "/" + filename)
 393     # .c and .s files related to the module and the cpu tags
 394     for tag in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 395         for filename, path in findDefinitions(module + "_" + tag + ".c", project_info):
 396             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 397             if os.sep != "/":
 398                 path = replaceSeparators(path)
 399             cfiles.append(path + "/" + filename)
 400         for filename, path in findDefinitions(module + "_" + tag + ".s", project_info) + \
 401                 findDefinitions(module + "_" + tag + ".S", project_info):
 402             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 403             path = replaceSeparators(path)
 404             sfiles.append(path + "/" + filename)
 405     return cfiles, sfiles
 406
 407 def replaceSeparators(path):
 408     """
 409     Replace the separators in the given path with unix standard separator.
 410     """
 411     if os.sep != "/":
 412         while path.find(os.sep) != -1:
 413             path = path.replace(os.sep, "/")
 414     return path
 415
 416 def getSystemPath():
 417     path = os.environ["PATH"]
 418     if os.name == "nt":
 419         path = path.split(";")
 420     else:
 421         path = path.split(":")
 422     return path
 423
 424 def findToolchains(path_list):
 425     toolchains = []
 426     for element in path_list:
 427         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 428             toolchains.append(toolchain)
 429     return list(set(toolchains))
 430
 431 def getToolchainInfo(output):
 432     info = {}
 433     expr = re.compile("Target: .*")
 434     target = expr.findall(output)
 435     if len(target) == 1:
 436         info["target"] = target[0].split("Target: ")[1]
 437     expr = re.compile("gcc version [0-9,.]*")
 438     version = expr.findall(output)
 439     if len(version) == 1:
 440         info["version"] = version[0].split("gcc version ")[1]
 441     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 442     build = expr.findall(output)
 443     if len(build) == 1:
 444         build = build[0].split("gcc version ")[1]
 445         build = build[build.find("(") + 1 : build.find(")")]
 446         info["build"] = build
 447     expr = re.compile("Configured with: .*")
 448     configured = expr.findall(output)
 449     if len(configured) == 1:
 450         info["configured"] = configured[0].split("Configured with: ")[1]
 451     expr = re.compile("Thread model: .*")
 452     thread = expr.findall(output)
 453     if len(thread) == 1:
 454         info["thread"] = thread[0].split("Thread model: ")[1]
 455     return info
 456
 457 def getToolchainName(toolchain_info):
 458     name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
 459     return name
 460
 461 def loadSourceTree(project):
 462     # Index only the SOURCES_PATH/bertos content
 463     bertos_sources_dir = os.path.join(project.info("SOURCES_PATH"), 'bertos')
 464     if os.path.exists(bertos_sources_dir):
 465         fileList = [f for f in os.walk(bertos_sources_dir)]
 466     else:
 467         fileList = []
 468     project.setInfo("FILE_LIST", fileList)
 469
 470 _cached_queries = {}
 471
 472 def findDefinitions(ftype, project):
 473     definitions = _cached_queries.get(ftype, None)
 474     if definitions is not None:
 475         return definitions
 476     L = project.info("FILE_LIST")
 477     definitions = []
 478     for element in L:
 479         for filename in element[2]:
 480             if fnmatch.fnmatch(filename, ftype):
 481                 definitions.append((filename, element[0]))
 482     _cached_queries[ftype] = definitions
 483     return definitions
 484
 485 def loadCpuInfos(project):
 486     cpuInfos = []
 487     for definition in findDefinitions(const.CPU_DEFINITION, project):
 488         cpuInfos.append(getInfos(definition))
 489     return cpuInfos
 490
 491 def getTagSet(cpu_info):
 492     tag_set = set([])
 493     for cpu in cpu_info:
 494         tag_set |= set([cpu["CPU_NAME"]])
 495         tag_set |= set(cpu["CPU_TAGS"])
 496         tag_set |= set([cpu["TOOLCHAIN"]])
 497     return tag_set
 498
 499
 500 def getInfos(definition):
 501     D = {}
 502     D.update(const.CPU_DEF)
 503     def include(filename, dict = D, directory=definition[1]):
 504         execfile(directory + "/" + filename, {}, D)
 505     D["include"] = include
 506     include(definition[0], D)
 507     D["CPU_NAME"] = definition[0].split(".")[0]
 508     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 509     del D["include"]
 510     return D
 511
 512 def getCommentList(string):
 513     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 514     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 515     return comment_list
 516
 517 def loadModuleDefinition(first_comment):
 518     to_be_parsed = False
 519     module_definition = {}
 520     for num, line in enumerate(first_comment):
 521         index = line.find("$WIZ$")
 522         if index != -1:
 523             to_be_parsed = True
 524             try:
 525                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 526             except:
 527                 raise ParseError(num, line[index:])
 528         elif line.find("\\brief") != -1:
 529             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 530     module_dict = {}
 531     if "module_name" in module_definition:
 532         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 533         del module_definition[const.MODULE_DEFINITION["module_name"]]
 534         module_dict[module_name] = {}
 535         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 536             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 537             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 538             if type(depends) == str:
 539                 depends = (depends,)
 540             module_dict[module_name]["depends"] = depends
 541         else:
 542             module_dict[module_name]["depends"] = ()
 543         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 544             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 545             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 546         else:
 547             module_dict[module_name]["configuration"] = ""
 548         if "module_description" in module_definition:
 549             module_dict[module_name]["description"] = module_definition["module_description"]
 550             del module_definition["module_description"]
 551         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 552             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 553             module_dict[module_name]["harvard"] = harvard
 554             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 555         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 556             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 557             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 558             if type(hw) == str:
 559                 hw = (hw, )
 560             module_dict[module_name]["hw"] = hw
 561         else:
 562             module_dict[module_name]["hw"] = ()
 563         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 564             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 565             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 566             module_dict[module_name]["supports"] = supports
 567         module_dict[module_name]["constants"] = module_definition
 568         module_dict[module_name]["enabled"] = False
 569     return to_be_parsed, module_dict
 570
 571 def isSupported(project, module=None, property_id=None):
 572     if not module and property_id:
 573         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 574     else:
 575         item = project.info("MODULES")[module]
 576     tag_dict = project.info("ALL_CPU_TAGS")
 577     if "supports" in item:
 578         support_string = item["supports"]
 579         supported = {}
 580         try:
 581             exec "supported = " + support_string in tag_dict, supported
 582         except:
 583             raise SupportedException(support_string)
 584         return supported["supported"]
 585     else:
 586         return True
 587
 588 def loadDefineLists(comment_list):
 589     define_list = {}
 590     for comment in comment_list:
 591         for num, line in enumerate(comment):
 592             index = line.find("$WIZ$")
 593             if index != -1:
 594                 try:
 595                     exec line[index + len("$WIZ$ "):] in {}, define_list
 596                 except:
 597                     raise ParseError(num, line[index:])
 598     for key, value in define_list.items():
 599         if type(value) == str:
 600             define_list[key] = (value,)
 601     return define_list
 602
 603 def getDescriptionInformations(comment):
 604     """
 605     Take the doxygen comment and strip the wizard informations, returning the tuple
 606     (comment, wizard_information)
 607     """
 608     brief = ""
 609     description = ""
 610     information = {}
 611     for num, line in enumerate(comment):
 612         index = line.find("$WIZ$")
 613         if index != -1:
 614             if len(brief) == 0:
 615                 brief += line[:index].strip()
 616             else:
 617                 description += " " + line[:index]
 618             try:
 619                 exec line[index + len("$WIZ$ "):] in {}, information
 620             except:
 621                 raise ParseError(num, line[index:])
 622         else:
 623             if len(brief) == 0:
 624                 brief += line.strip()
 625             else:
 626                 description += " " + line
 627                 description = description.strip()
 628     return brief.strip(), description.strip(), information
 629
 630 def getDefinitionBlocks(text):
 631     """
 632     Take a text and return a list of tuple (description, name-value).
 633     """
 634     block = []
 635     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 636     for match in block_tmp:
 637         # Only the first element is needed
 638         comment = match.group(1)
 639         define = match.group(2)
 640         start = match.start()
 641         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 642     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 643         comment = match.group(1)
 644         define = match.group(2)
 645         start = match.start()
 646         block.append(([comment], define, start))
 647     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 648         comment = match.group(2)
 649         define = match.group(1)
 650         start = match.start()
 651         block.append(([comment], define, start))
 652     return block
 653
 654 def loadModuleData(project, edit=False):
 655     module_info_dict = {}
 656     list_info_dict = {}
 657     configuration_info_dict = {}
 658     file_dict = {}
 659     for filename, path in findDefinitions("*.h", project) + findDefinitions("*.c", project) + findDefinitions("*.s", project) + findDefinitions("*.S", project):
 660         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 661         if len(comment_list) > 0:
 662             module_info = {}
 663             configuration_info = {}
 664             try:
 665                 to_be_parsed, module_dict = loadModuleDefinition(comment_list[0])
 666             except ParseError, err:
 667                 raise DefineException.ModuleDefineException(path, err.line_number, err.line)
 668             for module, information in module_dict.items():
 669                 if "depends" not in information:
 670                     information["depends"] = ()
 671                 information["depends"] += (filename.split(".")[0],)
 672                 information["category"] = os.path.basename(path)
 673                 if "configuration" in information and len(information["configuration"]):
 674                     configuration = module_dict[module]["configuration"]
 675                     try:
 676                         configuration_info[configuration] = loadConfigurationInfos(project.info("SOURCES_PATH") + "/" + configuration)
 677                     except ParseError, err:
 678                         raise DefineException.ConfigurationDefineException(project.info("SOURCES_PATH") + "/" + configuration, err.line_number, err.line)
 679                     if edit:
 680                         try:
 681                             path = os.path.basename(project.info("PROJECT_PATH"))
 682                             directory = project.info("PROJECT_PATH")
 683                             user_configuration = loadConfigurationInfos(directory + "/" + configuration.replace("bertos", path))
 684                             configuration_info[configuration] = updateConfigurationValues(configuration_info[configuration], user_configuration)
 685                         except ParseError, err:
 686                             raise DefineException.ConfigurationDefineException(directory + "/" + configuration.replace("bertos", path))
 687             module_info_dict.update(module_dict)
 688             configuration_info_dict.update(configuration_info)
 689             if to_be_parsed:
 690                 try:
 691                     list_dict = loadDefineLists(comment_list[1:])
 692                     list_info_dict.update(list_dict)
 693                 except ParseError, err:
 694                     raise DefineException.EnumDefineException(path, err.line_number, err.line)
 695     for filename, path in findDefinitions("*_" + project.info("CPU_INFOS")["TOOLCHAIN"] + ".h", project):
 696         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 697         list_info_dict.update(loadDefineLists(comment_list))
 698     for tag in project.info("CPU_INFOS")["CPU_TAGS"]:
 699         for filename, path in findDefinitions("*_" + tag + ".h", project):
 700             comment_list = getCommentList(open(path + "/" + filename, "r").read())
 701             list_info_dict.update(loadDefineLists(comment_list))
 702     project.setInfo("MODULES", module_info_dict)
 703     project.setInfo("LISTS", list_info_dict)
 704     project.setInfo("CONFIGURATIONS", configuration_info_dict)
 705     project.setInfo("FILES", file_dict)
 706
 707 def formatParamNameValue(text):
 708     """
 709     Take the given string and return a tuple with the name of the parameter in the first position
 710     and the value in the second.
 711     """
 712     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 713     return block[0]
 714
 715 def loadConfigurationInfos(path):
 716     """
 717     Return the module configurations found in the given file as a dict with the
 718     parameter name as key and a dict containig the fields above as value:
 719         "value": the value of the parameter
 720         "description": the description of the parameter
 721         "informations": a dict containig optional informations:
 722             "type": "int" | "boolean" | "enum"
 723             "min": the minimum value for integer parameters
 724             "max": the maximum value for integer parameters
 725             "long": boolean indicating if the num is a long
 726             "unsigned": boolean indicating if the num is an unsigned
 727             "value_list": the name of the enum for enum parameters
 728             "conditional_deps": the list of conditional dependencies for boolean parameters
 729     """
 730     configuration_infos = {}
 731     configuration_infos["paramlist"] = []
 732     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 733         name, value = formatParamNameValue(define)
 734         brief, description, informations = getDescriptionInformations(comment)
 735         configuration_infos["paramlist"].append((start, name))
 736         configuration_infos[name] = {}
 737         configuration_infos[name]["value"] = value
 738         configuration_infos[name]["informations"] = informations
 739         if not "type" in configuration_infos[name]["informations"]:
 740             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 741         if ("type" in configuration_infos[name]["informations"] and
 742                 configuration_infos[name]["informations"]["type"] == "int" and
 743                 configuration_infos[name]["value"].find("L") != -1):
 744             configuration_infos[name]["informations"]["long"] = True
 745             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 746         if ("type" in configuration_infos[name]["informations"] and
 747                 configuration_infos[name]["informations"]["type"] == "int" and
 748                 configuration_infos[name]["value"].find("U") != -1):
 749             configuration_infos[name]["informations"]["unsigned"] = True
 750             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 751         if "conditional_deps" in configuration_infos[name]["informations"]:
 752             if (type(configuration_infos[name]["informations"]["conditional_deps"]) == str or
 753                     type(configuration_infos[name]["informations"]["conditional_deps"]) == unicode):
 754                 configuration_infos[name]["informations"]["conditional_deps"] = (configuration_infos[name]["informations"]["conditional_deps"], )
 755             elif type(configuration_infos[name]["informations"]["conditional_deps"]) == tuple:
 756                 pass
 757             else:
 758                 configuration_infos[name]["informations"]["conditional_deps"] = ()
 759         configuration_infos[name]["description"] = description
 760         configuration_infos[name]["brief"] = brief
 761     return configuration_infos
 762
 763 def updateConfigurationValues(def_conf, user_conf):
 764     for param in def_conf["paramlist"]:
 765         if param[1] in user_conf and "value" in user_conf[param[1]]:
 766             def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 767     return def_conf
 768
 769 def findParameterType(parameter):
 770     if "value_list" in parameter["informations"]:
 771         return "enum"
 772     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 773         return "int"
 774
 775 def sub(string, parameter, value):
 776     """
 777     Substitute the given value at the given parameter define in the given string
 778     """
 779     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 780
 781 def isInt(informations):
 782     """
 783     Return True if the value is a simple int.
 784     """
 785     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 786         return True
 787     else:
 788         return False
 789
 790 def isLong(informations):
 791     """
 792     Return True if the value is a long.
 793     """
 794     if "long" in informations and informations["long"] and "unsigned" not in informations:
 795         return True
 796     else:
 797         return False
 798
 799 def isUnsigned(informations):
 800     """
 801     Return True if the value is an unsigned.
 802     """
 803     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 804         return True
 805     else:
 806         return False
 807
 808 def isUnsignedLong(informations):
 809     """
 810     Return True if the value is an unsigned long.
 811     """
 812     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 813         return True
 814     else:
 815         return False
 816
 817 class ParseError(Exception):
 818     def __init__(self, line_number, line):
 819         Exception.__init__(self)
 820         self.line_number = line_number
 821         self.line = line
 822
 823 class SupportedException(Exception):
 824     def __init__(self, support_string):
 825         Exception.__init__(self)
 826         self.support_string = support_string