4 # This file is part of BeRTOS.
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.
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.
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
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.
29 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
32 # Author: Lorenzo Berni <duplo@develer.com>
40 # Use custom copytree function
47 import DefineException
49 from _wizard_version import WIZARD_VERSION
51 from LoadException import VersionException, ToolchainException
54 result = cmp(x["info"].get('ord', 0), y["info"].get('ord', 0))
57 x["info"].get("name", x["info"]["filename"]).lower(),
58 y["info"].get("name", y["info"]["filename"]).lower()
62 def isBertosDir(directory):
63 return os.path.exists(directory + "/VERSION")
65 def bertosVersion(directory):
66 return open(directory + "/VERSION").readline().strip()
68 def enabledModules(project_info):
70 for name, module in project_info.info("MODULES").items():
72 enabled_modules.append(name)
73 return enabled_modules
75 def presetList(directory):
77 Return the list of the preset found in the selected BeRTOS Version.
79 abspath = os.path.join(directory, const.PREDEFINED_BOARDS_DIR)
81 (os.path.join(abspath, preset_dir), presetInfo(os.path.join(abspath, preset_dir)))
82 for preset_dir in os.listdir(os.path.join(directory, const.PREDEFINED_BOARDS_DIR))
86 def presetInfo(preset_dir):
88 Return the preset-relevant info contined into the project_file.
90 preset_info = pickle.loads(open(os.path.join(preset_dir, "project.bertos"), "r").read())
92 description = open(os.path.join(preset_dir, "description"), "r").read()
94 # No description file found.
97 "CPU_NAME": preset_info.get("CPU_NAME"),
98 "SELECTED_FREQ": preset_info.get("SELECTED_FREQ"),
99 "WIZARD_VERSION": preset_info.get("WIZARD_VERSION", None),
100 "PRESET_NAME": preset_info.get("PROJECT_NAME"),
101 "PRESET_DESCRIPTION": description.decode("utf-8"),
105 def mergeSources(srcdir, new_sources, old_sources):
106 # The current mergeSources function provide only a raw copy of the sources in the
109 # TODO: implement the three way merge algorithm
111 shutil.rmtree(srcdir, True)
112 copytree.copytree(os.path.join(new_sources, "bertos"), srcdir, ignore_list=const.IGNORE_LIST)
114 def projectFileGenerator(project_info):
115 directory = project_info.info("PROJECT_PATH")
118 for module, information in project_info.info("MODULES").items():
119 if information["enabled"]:
120 enabled_modules.append(module)
121 project_data["ENABLED_MODULES"] = enabled_modules
122 if project_info.info("PRESET"):
123 # For presets save again the BERTOS_PATH into project file
124 project_data["PRESET"] = True
125 project_data["BERTOS_PATH"] = relpath.relpath(project_info.info("BERTOS_PATH"), directory)
126 elif project_info.edit:
127 # If in editing mode the BERTOS_PATH is maintained
128 project_data["BERTOS_PATH"] = relpath.relpath(project_info.info("BERTOS_PATH"), directory)
130 # Use the local BeRTOS version instead of the original one
131 # project_data["BERTOS_PATH"] = project_info.info("BERTOS_PATH")
132 project_data["BERTOS_PATH"] = "."
133 project_data["PROJECT_NAME"] = project_info.info("PROJECT_NAME", os.path.basename(directory))
134 project_src_relpath = relpath.relpath(project_info.info("PROJECT_SRC_PATH"), directory)
135 project_data["PROJECT_SRC_PATH"] = project_src_relpath
136 project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
137 project_data["CPU_NAME"] = project_info.info("CPU_NAME")
138 project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
139 project_data["OUTPUT"] = project_info.info("OUTPUT")
140 project_data["WIZARD_VERSION"] = WIZARD_VERSION
141 project_data["PRESET"] = project_info.info("PRESET")
142 project_data["PROJECT_HW_PATH"] = relpath.relpath(project_info.info("PROJECT_HW_PATH"), directory)
143 return pickle.dumps(project_data)
145 def loadPlugin(plugin):
147 Returns the given plugin module.
149 return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
151 def versionFileGenerator(project_info, version_file):
152 version = bertosVersion(project_info.info("BERTOS_PATH"))
153 return version_file.replace('$version', version)
155 def userMkGeneratorFromPreset(project_info):
156 project_name = project_info.info("PROJECT_NAME")
157 preset_path = project_info.info("PRESET_PATH")
158 preset_name = project_info.info("PRESET_NAME")
159 preset_src_dir = project_info.info("PRESET_SRC_PATH")
160 makefile = open(os.path.join(preset_path, preset_src_dir, "%s_user.mk" %preset_name), 'r').read()
161 destination = os.path.join(project_info.prjdir, "%s_user.mk" %project_info.info("PROJECT_NAME"))
163 # TODO: write it using regular expressions to secure this function
164 makefile = makefile.replace(preset_name + "_", project_name + "_")
165 open(destination, "w").write(makefile)
167 def userMkGenerator(project_info):
168 makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template_user.mk"), "r").read()
169 destination = os.path.join(project_info.prjdir, os.path.basename(project_info.prjdir) + "_user.mk")
170 # Deadly performances loss was here :(
172 mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
173 mk_data["$ppath"] = relpath.relpath(project_info.info("PROJECT_SRC_PATH"), project_info.info("PROJECT_PATH"))
174 mk_data["$main"] = "/".join(["$(%s_SRC_PATH)" %project_info.info("PROJECT_NAME"), "main.c"])
176 makefile = makefile.replace(key, mk_data[key])
177 open(destination, "w").write(makefile)
179 def mkGenerator(project_info):
181 Generates the mk file for the current project.
183 makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template.mk"), "r").read()
184 destination = os.path.join(project_info.prjdir, os.path.basename(project_info.prjdir) + ".mk")
186 mk_data["$pname"] = project_info.info("PROJECT_NAME")
187 mk_data["$ppath"] = relpath.relpath(project_info.info("PROJECT_SRC_PATH"), project_info.info("PROJECT_PATH"))
188 mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
189 cpu_mk_parameters = []
190 for key, value in project_info.info("CPU_INFOS").items():
191 if key.startswith(const.MK_PARAM_ID):
192 cpu_mk_parameters.append("%s = %s" %(key.replace("MK", mk_data["$pname"]), value))
193 mk_data["$cpuparameters"] = "\n".join(cpu_mk_parameters)
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["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].rsplit("gcc", 1)[0])
196 mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].rsplit("gcc", 1)[1])
197 mk_data["$hwpath"] = relpath.relpath(project_info.info("PROJECT_HW_PATH"), project_info.info("PROJECT_PATH"))
199 makefile = makefile.replace(key, mk_data[key])
200 open(destination, "w").write(makefile)
202 def makefileGenerator(project_info):
204 Generate the Makefile for the current project.
206 makefile = open(os.path.join(const.DATA_DIR, "mktemplates/Makefile"), "r").read()
207 destination = os.path.join(project_info.maindir, "Makefile")
208 # TODO write a general function that works for both the mk file and the Makefile
210 mk_data["$pname"] = project_info.info("PROJECT_NAME")
211 mk_data["$ppath"] = relpath.relpath(project_info.info("PROJECT_SRC_PATH"), project_info.info("PROJECT_PATH"))
213 makefile = makefile.replace(key, mk_data[key])
214 open(destination, "w").write(makefile)
216 def csrcGenerator(project_info):
217 modules = project_info.info("MODULES")
218 files = project_info.info("FILES")
219 if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
223 # file to be included in CSRC variable
225 # file to be included in PCSRC variable
227 # files to be included in CPPASRC variable
229 # files to be included in CXXSRC variable
231 # files to be included in ASRC variable
233 # constants to be included at the beginning of the makefile
235 for module, information in modules.items():
236 module_files = set([])
237 dependency_files = set([])
240 hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
241 if information["enabled"]:
242 if "constants" in information:
243 constants.update(information["constants"])
244 cfiles, sfiles = findModuleFiles(module, project_info)
245 module_files |= set(cfiles)
246 asm_files |= set(sfiles)
247 for file in information["hw"]:
248 if file.endswith(".c"):
249 module_files |= set([hwdir + "/" + os.path.basename(file)])
250 for file_dependency in information["depends"] + tuple(files.keys()):
251 dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
252 dependency_files |= set(dependencyCFiles)
253 asm_files |= set(dependencySFiles)
254 for file in module_files:
255 if not harvard or information.get("harvard", "both") == "both":
257 if harvard and "harvard" in information:
259 for file in dependency_files:
261 for file in project_info.info("CPU_INFOS")["C_SRC"]:
263 for file in project_info.info("CPU_INFOS")["PC_SRC"]:
265 for file in asm_files:
267 for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
269 for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
271 for file in project_info.info("CPU_INFOS")["ASRC"]:
274 csrc = " \\\n\t".join(csrc) + " \\"
276 pcsrc = " \\\n\t".join(pcsrc) + " \\"
277 cppasrc = set(cppasrc)
278 cppasrc = " \\\n\t".join(cppasrc) + " \\"
280 cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
282 asrc = " \\\n\t".join(asrc) + " \\"
283 constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
284 return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
286 def findModuleFiles(module, project_info):
287 # Find the files related to the selected module
290 # .c files related to the module and the cpu architecture
291 for filename, path in project_info.searchFiles(module + ".c"):
292 path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
293 path = replaceSeparators(path)
294 cfiles.append(path + "/" + filename)
295 # .s files related to the module and the cpu architecture
296 for filename, path in project_info.searchFiles(module + ".s") + \
297 project_info.searchFiles(module + ".S"):
298 path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
299 path = replaceSeparators(path)
300 sfiles.append(path + "/" + filename)
301 # .c and .s files related to the module and the cpu tags
302 tags = project_info.info("CPU_INFOS")["CPU_TAGS"]
304 # Awful, but secure check for version
305 # TODO: split me in a method/function
307 version_string = bertosVersion(project_info.info("BERTOS_PATH"))
308 version_list = [int(i) for i in version_string.split()[1].split('.')]
310 # If the version file hasn't a valid version number assume it's an older
312 version_list = [0, 0]
313 if version_list < [2, 5]:
314 # For older versions of BeRTOS add the toolchain to the tags
315 tags.append(project_info.info("CPU_INFOS")["TOOLCHAIN"])
318 for filename, path in project_info.searchFiles(module + "_" + tag + ".c"):
319 path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
321 path = replaceSeparators(path)
322 cfiles.append(path + "/" + filename)
323 for filename, path in project_info.searchFiles(module + "_" + tag + ".s") + \
324 project_info.searchFiles(module + "_" + tag + ".S"):
325 path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
326 path = replaceSeparators(path)
327 sfiles.append(path + "/" + filename)
328 return cfiles, sfiles
330 def replaceSeparators(path):
332 Replace the separators in the given path with unix standard separator.
335 path = path.replace(os.sep, "/")
339 path = os.environ["PATH"]
341 path = path.split(";")
343 path = path.split(":")
346 def findToolchains(path_list):
348 for element in path_list:
349 for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
350 toolchains.append(toolchain)
351 return list(set(toolchains))
353 def getToolchainInfo(output):
355 expr = re.compile("Target: .*")
356 target = expr.findall(output)
358 info["target"] = target[0].split("Target: ")[1]
359 expr = re.compile("gcc version [0-9,.]*")
360 version = expr.findall(output)
361 if len(version) == 1:
362 info["version"] = version[0].split("gcc version ")[1]
363 expr = re.compile("gcc version [0-9,.]* \(.*\)")
364 build = expr.findall(output)
366 build = build[0].split("gcc version ")[1]
367 build = build[build.find("(") + 1 : build.find(")")]
368 info["build"] = build
369 expr = re.compile("Configured with: .*")
370 configured = expr.findall(output)
371 if len(configured) == 1:
372 info["configured"] = configured[0].split("Configured with: ")[1]
373 expr = re.compile("Thread model: .*")
374 thread = expr.findall(output)
376 info["thread"] = thread[0].split("Thread model: ")[1]
379 def getToolchainName(toolchain_info):
380 name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
383 def getTagSet(cpu_info):
386 tag_set |= set([cpu["CPU_NAME"]])
387 tag_set |= set(cpu["CPU_TAGS"])
388 tag_set |= set([cpu["TOOLCHAIN"]])
392 def getInfos(definition):
394 D.update(const.CPU_DEF)
395 def include(filename, dict = D, directory=definition[1]):
396 execfile(directory + "/" + filename, {}, D)
397 D["include"] = include
398 include(definition[0], D)
399 D["CPU_NAME"] = definition[0].split(".")[0]
400 D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
404 def getCommentList(string):
405 comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
406 comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
409 def loadModuleDefinition(first_comment):
411 module_definition = {}
412 for num, line in enumerate(first_comment):
413 index = line.find("$WIZ$")
417 exec line[index + len("$WIZ$ "):] in {}, module_definition
419 raise ParseError(num, line[index:])
420 elif line.find("\\brief") != -1:
421 module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
423 if "module_name" in module_definition:
424 module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
425 del module_definition[const.MODULE_DEFINITION["module_name"]]
426 module_dict[module_name] = {}
427 if const.MODULE_DEFINITION["module_depends"] in module_definition:
428 depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
429 del module_definition[const.MODULE_DEFINITION["module_depends"]]
430 if type(depends) == str:
432 module_dict[module_name]["depends"] = depends
434 module_dict[module_name]["depends"] = ()
435 if const.MODULE_DEFINITION["module_configuration"] in module_definition:
436 module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
437 del module_definition[const.MODULE_DEFINITION["module_configuration"]]
439 module_dict[module_name]["configuration"] = ""
440 if "module_description" in module_definition:
441 module_dict[module_name]["description"] = module_definition["module_description"]
442 del module_definition["module_description"]
443 if const.MODULE_DEFINITION["module_harvard"] in module_definition:
444 harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
445 module_dict[module_name]["harvard"] = harvard
446 del module_definition[const.MODULE_DEFINITION["module_harvard"]]
447 if const.MODULE_DEFINITION["module_hw"] in module_definition:
448 hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
449 del module_definition[const.MODULE_DEFINITION["module_hw"]]
452 module_dict[module_name]["hw"] = hw
454 module_dict[module_name]["hw"] = ()
455 if const.MODULE_DEFINITION["module_supports"] in module_definition:
456 supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
457 del module_definition[const.MODULE_DEFINITION["module_supports"]]
458 module_dict[module_name]["supports"] = supports
459 module_dict[module_name]["constants"] = module_definition
460 module_dict[module_name]["enabled"] = False
461 return to_be_parsed, module_dict
463 def isSupported(project, module=None, property_id=None):
464 if not module and property_id:
465 item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
467 item = project.info("MODULES")[module]
468 tag_dict = project.info("ALL_CPU_TAGS")
469 if "supports" in item:
470 support_string = item["supports"]
473 exec "supported = " + support_string in tag_dict, supported
475 raise SupportedException(support_string)
476 return supported["supported"]
480 def loadDefineLists(comment_list):
482 for comment in comment_list:
483 for num, line in enumerate(comment):
484 index = line.find("$WIZ$")
487 exec line[index + len("$WIZ$ "):] in {}, define_list
489 raise ParseError(num, line[index:])
490 for key, value in define_list.items():
491 if type(value) == str:
492 define_list[key] = (value,)
495 def getDescriptionInformations(comment):
497 Take the doxygen comment and strip the wizard informations, returning the tuple
498 (comment, wizard_information)
503 for num, line in enumerate(comment):
504 index = line.find("$WIZ$")
507 brief += line[:index].strip()
509 description += " " + line[:index]
511 exec line[index + len("$WIZ$ "):] in {}, information
513 raise ParseError(num, line[index:])
516 brief += line.strip()
518 description += " " + line
519 description = description.strip()
520 return brief.strip(), description.strip(), information
522 def getDefinitionBlocks(text):
524 Take a text and return a list of tuple (description, name-value).
527 block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
528 for match in block_tmp:
529 # Only the first element is needed
530 comment = match.group(1)
531 define = match.group(2)
532 start = match.start()
533 block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
534 for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
535 comment = match.group(1)
536 define = match.group(2)
537 start = match.start()
538 block.append(([comment], define, start))
539 for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
540 comment = match.group(2)
541 define = match.group(1)
542 start = match.start()
543 block.append(([comment], define, start))
546 def formatParamNameValue(text):
548 Take the given string and return a tuple with the name of the parameter in the first position
549 and the value in the second.
551 block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
554 def loadConfigurationInfos(path):
556 Return the module configurations found in the given file as a dict with the
557 parameter name as key and a dict containig the fields above as value:
558 "value": the value of the parameter
559 "description": the description of the parameter
560 "informations": a dict containig optional informations:
561 "type": "int" | "boolean" | "enum"
562 "min": the minimum value for integer parameters
563 "max": the maximum value for integer parameters
564 "long": boolean indicating if the num is a long
565 "unsigned": boolean indicating if the num is an unsigned
566 "value_list": the name of the enum for enum parameters
567 "conditional_deps": the list of conditional dependencies for boolean parameters
569 configuration_infos = {}
570 configuration_infos["paramlist"] = []
571 for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
572 name, value = formatParamNameValue(define)
573 brief, description, informations = getDescriptionInformations(comment)
574 configuration_infos["paramlist"].append((start, name))
575 configuration_infos[name] = {}
576 configuration_infos[name]["value"] = value
577 configuration_infos[name]["informations"] = informations
578 if not "type" in configuration_infos[name]["informations"]:
579 configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
580 if ("type" in configuration_infos[name]["informations"] and
581 configuration_infos[name]["informations"]["type"] == "int" and
582 configuration_infos[name]["value"].find("L") != -1):
583 configuration_infos[name]["informations"]["long"] = True
584 configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
585 if ("type" in configuration_infos[name]["informations"] and
586 configuration_infos[name]["informations"]["type"] == "int" and
587 configuration_infos[name]["value"].find("U") != -1):
588 configuration_infos[name]["informations"]["unsigned"] = True
589 configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
590 if "conditional_deps" in configuration_infos[name]["informations"]:
591 if (type(configuration_infos[name]["informations"]["conditional_deps"]) == str or
592 type(configuration_infos[name]["informations"]["conditional_deps"]) == unicode):
593 configuration_infos[name]["informations"]["conditional_deps"] = (configuration_infos[name]["informations"]["conditional_deps"], )
594 elif type(configuration_infos[name]["informations"]["conditional_deps"]) == tuple:
597 configuration_infos[name]["informations"]["conditional_deps"] = ()
598 configuration_infos[name]["description"] = description
599 configuration_infos[name]["brief"] = brief
600 return configuration_infos
602 def updateConfigurationValues(def_conf, user_conf):
603 for param in def_conf["paramlist"]:
604 if param[1] in user_conf and "value" in user_conf[param[1]]:
605 def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
608 def findParameterType(parameter):
609 if "value_list" in parameter["informations"]:
611 if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
614 def sub(string, parameter, value):
616 Substitute the given value at the given parameter define in the given string
618 return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
620 def isInt(informations):
622 Return True if the value is a simple int.
624 if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
629 def isLong(informations):
631 Return True if the value is a long.
633 if "long" in informations and informations["long"] and "unsigned" not in informations:
638 def isUnsigned(informations):
640 Return True if the value is an unsigned.
642 if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
647 def isUnsignedLong(informations):
649 Return True if the value is an unsigned long.
651 if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
656 class ParseError(Exception):
657 def __init__(self, line_number, line):
658 Exception.__init__(self)
659 self.line_number = line_number
662 class SupportedException(Exception):
663 def __init__(self, support_string):
664 Exception.__init__(self)
665 self.support_string = support_string