From 606f9b6618e0e0659d4029c607eaa04d9b3501cc Mon Sep 17 00:00:00 2001 From: Christian Van Wambeke Date: Thu, 20 Dec 2018 16:48:27 +0100 Subject: [PATCH] fix python3 and ElementTreePython3.py --- commands/config.py | 147 +- commands/jobs.py | 2 + commands/log.py | 4 +- commands/template.py | 4 +- commands/test.py | 4 +- .../PythonComponent/src/PYCMPGUI/PYCMPGUI.py | 2 +- sat | 2 + src/ElementPath.py | 308 +++ src/ElementTree.py | 1318 +------------ src/ElementTreePython2.py | 1308 +++++++++++++ src/ElementTreePython3.py | 1735 +++++++++++++++++ src/__init__.py | 32 +- src/callerName.py | 51 + src/debug.py | 19 +- src/fork.py | 4 +- src/logger.py | 2 +- src/printcolors.py | 21 +- src/salomeTools.py | 14 +- src/test/scriptTemplate.py | 12 +- src/test_module.py | 7 +- src/xmlManager.py | 15 +- 21 files changed, 3624 insertions(+), 1387 deletions(-) create mode 100644 src/ElementPath.py create mode 100644 src/ElementTreePython2.py create mode 100644 src/ElementTreePython3.py create mode 100644 src/callerName.py diff --git a/commands/config.py b/commands/config.py index 841596e..a5fd2d8 100644 --- a/commands/config.py +++ b/commands/config.py @@ -25,7 +25,13 @@ import gettext import pprint as PP import src +import src.logger as LOG import src.debug as DBG +import src.callerName as CALN + +logger = LOG.getDefaultLogger() + +verbose = False # True for debug # internationalization satdir = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) @@ -60,6 +66,17 @@ parser.add_option('', 'completion', 'boolean', 'completion', parser.add_option('s', 'schema', 'boolean', 'schema', _("Internal use.")) +def osJoin(*args): + """ + shortcut wrapper to os.path.join + plus optionaly print for debug + """ + res = os.path.realpath(os.path.join(*args)) + if verbose: + if True: # ".pyconf" in res: + logger.info("osJoin %-80s in %s" % (res, CALN.caller_name())) + return res + class ConfigOpener: '''Class that helps to find an application pyconf in all the possible directories (pathList) @@ -70,21 +87,26 @@ class ConfigOpener: :param pathList list: The list of paths where to search a pyconf. ''' self.pathList = pathList + if verbose: + for path in pathList: + if not os.path.isdir(path): + logger.warning("ConfigOpener inexisting directory: %s" % path) def __call__(self, name): if os.path.isabs(name): return src.pyconf.ConfigInputStream(open(name, 'rb')) else: - return src.pyconf.ConfigInputStream( - open(os.path.join( self.get_path(name), name ), 'rb') ) + return src.pyconf.ConfigInputStream(open(osJoin(self.get_path(name), name), 'rb')) raise IOError(_("Configuration file '%s' not found") % name) def get_path( self, name ): '''The method that returns the entire path of the pyconf searched + returns first found in self.pathList directories + :param name str: The name of the searched pyconf. ''' for path in self.pathList: - if os.path.exists(os.path.join(path, name)): + if os.path.exists(osJoin(path, name)): return path raise IOError(_("Configuration file '%s' not found") % name) @@ -107,37 +129,36 @@ class ConfigManager: ''' var = {} var['user'] = src.architecture.get_user() - var['salometoolsway'] = os.path.dirname( - os.path.dirname(os.path.abspath(__file__))) - var['srcDir'] = os.path.join(var['salometoolsway'], 'src') - var['internal_dir'] = os.path.join(var['srcDir'], 'internal_config') + var['salometoolsway'] = os.path.dirname( os.path.dirname(os.path.abspath(__file__))) + var['srcDir'] = osJoin(var['salometoolsway'], 'src') + var['internal_dir'] = osJoin(var['srcDir'], 'internal_config') var['sep']= os.path.sep # datadir has a default location - var['datadir'] = os.path.join(var['salometoolsway'], 'data') + var['datadir'] = osJoin(var['salometoolsway'], 'data') if datadir is not None: var['datadir'] = datadir - var['personalDir'] = os.path.join(os.path.expanduser('~'), '.salomeTools') + var['personalDir'] = osJoin(os.path.expanduser('~'), '.salomeTools') src.ensure_path_exists(var['personalDir']) - var['personal_applications_dir'] = os.path.join(var['personalDir'], "Applications") + var['personal_applications_dir'] = osJoin(var['personalDir'], "Applications") src.ensure_path_exists(var['personal_applications_dir']) - var['personal_products_dir'] = os.path.join(var['personalDir'], "products") + var['personal_products_dir'] = osJoin(var['personalDir'], "products") src.ensure_path_exists(var['personal_products_dir']) - var['personal_archives_dir'] = os.path.join(var['personalDir'], "Archives") + var['personal_archives_dir'] = osJoin(var['personalDir'], "Archives") src.ensure_path_exists(var['personal_archives_dir']) - var['personal_jobs_dir'] = os.path.join(var['personalDir'], "Jobs") + var['personal_jobs_dir'] = osJoin(var['personalDir'], "Jobs") src.ensure_path_exists(var['personal_jobs_dir']) - var['personal_machines_dir'] = os.path.join(var['personalDir'], "Machines") + var['personal_machines_dir'] = osJoin(var['personalDir'], "Machines") src.ensure_path_exists(var['personal_machines_dir']) # read linux distributions dictionary - distrib_cfg = src.pyconf.Config(os.path.join(var['srcDir'], 'internal_config', 'distrib.pyconf')) + distrib_cfg = src.pyconf.Config( osJoin(var['srcDir'], 'internal_config', 'distrib.pyconf')) # set platform parameters dist_name = src.architecture.get_distribution(codes=distrib_cfg.DISTRIBUTIONS) @@ -232,9 +253,9 @@ class ConfigManager: # Load INTERNAL config # read src/internal_config/salomeTools.pyconf src.pyconf.streamOpener = ConfigOpener([ - os.path.join(cfg.VARS.srcDir, 'internal_config')]) + osJoin(cfg.VARS.srcDir, 'internal_config')]) try: - internal_cfg = src.pyconf.Config(open(os.path.join(cfg.VARS.srcDir, + internal_cfg = src.pyconf.Config(open( osJoin(cfg.VARS.srcDir, 'internal_config', 'salomeTools.pyconf'))) except src.pyconf.ConfigError as e: raise src.SatException(_("Error in configuration file:" @@ -252,7 +273,7 @@ class ConfigManager: # search only in the data directory src.pyconf.streamOpener = ConfigOpener([cfg.VARS.datadir]) try: - local_cfg = src.pyconf.Config(open(os.path.join(cfg.VARS.datadir, + local_cfg = src.pyconf.Config(open( osJoin(cfg.VARS.datadir, 'local.pyconf')), PWD = ('LOCAL', cfg.VARS.datadir) ) except src.pyconf.ConfigError as e: @@ -266,25 +287,14 @@ class ConfigManager: # When the key is "default", put the default value if cfg.LOCAL.base == "default": - cfg.LOCAL.base = os.path.abspath( - os.path.join(cfg.VARS.salometoolsway, - "..", - "BASE")) + cfg.LOCAL.base = os.path.abspath(osJoin(cfg.VARS.salometoolsway, "..", "BASE")) if cfg.LOCAL.workdir == "default": - cfg.LOCAL.workdir = os.path.abspath( - os.path.join(cfg.VARS.salometoolsway, - "..")) + cfg.LOCAL.workdir = os.path.abspath(osJoin(cfg.VARS.salometoolsway, "..")) if cfg.LOCAL.log_dir == "default": - cfg.LOCAL.log_dir = os.path.abspath( - os.path.join(cfg.VARS.salometoolsway, - "..", - "LOGS")) + cfg.LOCAL.log_dir = os.path.abspath(osJoin(cfg.VARS.salometoolsway, "..", "LOGS")) if cfg.LOCAL.archive_dir == "default": - cfg.LOCAL.archive_dir = os.path.abspath( - os.path.join(cfg.VARS.salometoolsway, - "..", - "ARCHIVES")) + cfg.LOCAL.archive_dir = os.path.abspath( osJoin(cfg.VARS.salometoolsway, "..", "ARCHIVES")) # apply overwrite from command line if needed for rule in self.get_command_line_overrides(options, ["LOCAL"]): @@ -369,7 +379,7 @@ class ConfigManager: exec('cfg.' + rule) # this cannot be factorized because of the exec # AT END append APPLI_TEST directory in APPLICATIONPATH, for unittest - appli_test_dir = os.path.join(satdir, "test", "APPLI_TEST") + appli_test_dir = osJoin(satdir, "test", "APPLI_TEST") if appli_test_dir not in cfg.PATHS.APPLICATIONPATH: cfg.PATHS.APPLICATIONPATH.append(appli_test_dir, "unittest APPLI_TEST path") @@ -488,8 +498,7 @@ class ConfigManager: ''' # get the expected name and path of the file self.config_file_name = 'SAT.pyconf' - self.user_config_file_path = os.path.join(config.VARS.personalDir, - self.config_file_name) + self.user_config_file_path = osJoin(config.VARS.personalDir, self.config_file_name) # if pyconf does not exist, create it from scratch if not os.path.isfile(self.user_config_file_path): @@ -518,7 +527,7 @@ class ConfigManager: "This is the default output_verbose_level you want." " 0=>no output, 5=>debug.\n") user_cfg.USER.addMapping('publish_dir', - os.path.join(os.path.expanduser('~'), + osJoin(os.path.expanduser('~'), 'websupport', 'satreport'), "") @@ -543,10 +552,9 @@ class ConfigManager: # "The products installation base (could be " # "ignored if this key exists in the local.pyconf" # " file of salomTools).\n") - - # + src.ensure_path_exists(config.VARS.personalDir) - src.ensure_path_exists(os.path.join(config.VARS.personalDir, + src.ensure_path_exists( osJoin(config.VARS.personalDir, 'Applications')) f = open(cfg_name, 'w') @@ -601,27 +609,23 @@ def show_product_info(config, name, logger): pinfo = src.product.get_product_config(config, name) if "depend" in pinfo: - src.printcolors.print_value(logger, - "depends on", - ', '.join(pinfo.depend), 2) + src.printcolors.print_value(logger, "depends on", sorted(pinfo.depend), 2) if "opt_depend" in pinfo: - src.printcolors.print_value(logger, - "optional", - ', '.join(pinfo.opt_depend), 2) + src.printcolors.print_value(logger, "optional", sorted(pinfo.opt_depend), 2) # information on pyconf logger.write("\n", 2) logger.write(src.printcolors.printcLabel("configuration:") + "\n", 2) if "from_file" in pinfo: - src.printcolors.print_value(logger, - "pyconf file path", - pinfo.from_file, + src.printcolors.print_value(logger, + "pyconf file path", + pinfo.from_file, 2) if "section" in pinfo: - src.printcolors.print_value(logger, - "section", - pinfo.section, + src.printcolors.print_value(logger, + "section", + pinfo.section, 2) # information on prepare @@ -649,9 +653,9 @@ def show_product_info(config, name, logger): src.printcolors.print_value(logger, "tag", pinfo.git_info.tag, 2) elif method == 'archive': - src.printcolors.print_value(logger, - "get from", - check_path(pinfo.archive_info.archive_name), + src.printcolors.print_value(logger, + "get from", + check_path(pinfo.archive_info.archive_name), 2) if 'patches' in pinfo: @@ -659,7 +663,7 @@ def show_product_info(config, name, logger): src.printcolors.print_value(logger, "patch", check_path(patch), 2) if src.product.product_is_fixed(pinfo): - src.printcolors.print_value(logger, "install_dir", + src.printcolors.print_value(logger, "install_dir", check_path(pinfo.install_dir), 2) if src.product.product_is_native(pinfo) or src.product.product_is_fixed(pinfo): @@ -669,9 +673,9 @@ def show_product_info(config, name, logger): if src.product.product_compiles(pinfo): logger.write("\n", 2) logger.write(src.printcolors.printcLabel("compile:") + "\n", 2) - src.printcolors.print_value(logger, - "compilation method", - pinfo.build_source, + src.printcolors.print_value(logger, + "compilation method", + pinfo.build_source, 2) if pinfo.build_source == "script" and "compil_script" in pinfo: @@ -714,7 +718,7 @@ def show_product_info(config, name, logger): check_path(pinfo.environ.env_script), 2) - zz = src.environment.SalomeEnviron(config, + zz = src.environment.SalomeEnviron(config, src.fileEnviron.ScreenEnviron(logger), False) zz.set_python_libdirs() @@ -914,9 +918,18 @@ def run(args, runner, logger): od = options.debug[1:] else: od = options.debug - exec("a = runner.cfg.%s" % od) - res = DBG.indent(DBG.getStrConfigDbg(a)) - logger.write("\nConfig.%s of application %s:\n\n%s\n" % (od, runner.cfg.VARS.application, res)) + try: + aCode = "a = runner.cfg.%s" % od + # https://stackoverflow.com/questions/15086040/behavior-of-exec-function-in-python-2-and-python-3 + aDict = {"runner": runner} + exec(aCode, globals(), aDict) + # DBG.write("globals()", globals(), True) + # DBG.write("aDict", aDict, True) + res = DBG.indent(DBG.getStrConfigDbg(aDict["a"])) + logger.write("\nConfig.%s of application %s:\n\n%s\n" % (od, runner.cfg.VARS.application, res)) + except Exception as e: + msg = "\nConfig.%s of application %s: Unknown pyconf key\n" % (od, runner.cfg.VARS.application) + logger.write(src.printcolors.printcError(msg), 1) # case : edit user pyconf file or application file @@ -924,14 +937,14 @@ def run(args, runner, logger): editor = runner.cfg.USER.editor if ('APPLICATION' not in runner.cfg and 'open_application' not in runner.cfg): # edit user pyconf - usercfg = os.path.join(runner.cfg.VARS.personalDir, + usercfg = osJoin(runner.cfg.VARS.personalDir, 'SAT.pyconf') logger.write(_("Opening %s\n" % usercfg), 3) src.system.show_in_editor(editor, usercfg, logger) else: # search for file .pyconf and open it for path in runner.cfg.PATHS.APPLICATIONPATH: - pyconf_path = os.path.join(path, + pyconf_path = osJoin(path, runner.cfg.VARS.application + ".pyconf") if os.path.exists(pyconf_path): logger.write(_("Opening %s\n" % pyconf_path), 3) @@ -979,7 +992,7 @@ def run(args, runner, logger): if path == runner.cfg.VARS.personalDir: continue # loop on all directories that can have pyconf applications - zz = os.path.join(path, source) + zz = osJoin(path, source) if os.path.exists(zz): source_full_path = zz break @@ -1000,7 +1013,7 @@ def run(args, runner, logger): dest = runner.cfg.VARS.application # the full path - dest_file = os.path.join(runner.cfg.VARS.personalDir, + dest_file = osJoin(runner.cfg.VARS.personalDir, 'Applications', dest + '.pyconf') if os.path.exists(dest_file): raise src.SatException(_("A personal application" diff --git a/commands/jobs.py b/commands/jobs.py index 6c9b230..c043d70 100644 --- a/commands/jobs.py +++ b/commands/jobs.py @@ -35,6 +35,8 @@ except: pass import src + + import src.ElementTree as etree STYLESHEET_GLOBAL = "jobs_global_report.xsl" diff --git a/commands/log.py b/commands/log.py index 4255c44..5ecf702 100644 --- a/commands/log.py +++ b/commands/log.py @@ -331,13 +331,13 @@ def run(args, runner, logger): # Create or update the hat xml that gives access to all the commands log files logger.write(_("Generating the hat log file (can be long) ... "), 3) xmlHatFilePath = os.path.join(logDir, 'hat.xml') - if True: #try: # cvw TODO + try: src.logger.update_hat_xml(logDir, application = runner.cfg.VARS.application, notShownCommands = notShownCommands) logger.write(src.printcolors.printc("OK"), 3) - else: #except: # cvw TODO + except: logger.write(src.printcolors.printc("KO"), 3) logger.write(" problem update hat.xml", 3) diff --git a/commands/template.py b/commands/template.py index c2a3ee6..1a2d457 100644 --- a/commands/template.py +++ b/commands/template.py @@ -107,7 +107,7 @@ class TemplateSettings: # check required parameters in template.info missing = [] for pp in ["file_subst", "parameters"]: - if not ldic.has_key(pp): missing.append("'%s'" % pp) + if not (pp in ldic): missing.append("'%s'" % pp) if len(missing) > 0: raise src.SatException(_( "Bad format in settings file! %s not defined.") % ", ".join( @@ -199,7 +199,7 @@ class TemplateSettings: # ask for missing value for pyconf pyconfparam = self.get_pyconf_parameters() - for p in filter(lambda l: not dico.has_key(l), pyconfparam): + for p in filter(lambda l: not (l in dico), pyconfparam): rep = "" while len(rep) == 0: rep = input("%s? " % p) diff --git a/commands/test.py b/commands/test.py index a0fd6a2..1fd8838 100644 --- a/commands/test.py +++ b/commands/test.py @@ -329,7 +329,7 @@ def create_test_report(config, prod_node.attrib["history_file"] = os.path.basename(xml_history_path) - prod_node.attrib["global_res"] = retcode + prod_node.attrib["global_res"] = str(retcode) if withappli: if not first_time: @@ -393,7 +393,7 @@ def create_test_report(config, grids = {} sessions = {} for test in tt[testbase]: - if not grids.has_key(test.grid): + if not (test.grid in grids): if first_time: mn = add_simple_node(gn, "grid") mn.attrib['name'] = test.grid diff --git a/data/templates/PythonComponent/src/PYCMPGUI/PYCMPGUI.py b/data/templates/PythonComponent/src/PYCMPGUI/PYCMPGUI.py index 2b31c81..71a4e0f 100755 --- a/data/templates/PythonComponent/src/PYCMPGUI/PYCMPGUI.py +++ b/data/templates/PythonComponent/src/PYCMPGUI/PYCMPGUI.py @@ -181,7 +181,7 @@ def createPopupMenu( popup, context ): def OnGUIEvent( commandID ): """This method is called when a GUI action is activated""" - if dict_command.has_key( commandID ): + if commandID in dict_command: dict_command[commandID]() pass pass diff --git a/sat b/sat index a8e1fd6..14b9a86 100755 --- a/sat +++ b/sat @@ -44,6 +44,8 @@ import src.debug as DBG # Easy print stderr (for DEBUG only) logger = LOG.getDefaultLogger() +DBG.write("Python version", sys.version, DBG.isDeveloper()) + ################################# # MAIN ################################# diff --git a/src/ElementPath.py b/src/ElementPath.py new file mode 100644 index 0000000..8fdd9cb --- /dev/null +++ b/src/ElementPath.py @@ -0,0 +1,308 @@ +# +# ElementTree +# $Id: ElementPath.py 3375 2008-02-13 08:05:08Z fredrik $ +# +# limited xpath support for element trees +# +# history: +# 2003-05-23 fl created +# 2003-05-28 fl added support for // etc +# 2003-08-27 fl fixed parsing of periods in element names +# 2007-09-10 fl new selection engine +# 2007-09-12 fl fixed parent selector +# 2007-09-13 fl added iterfind; changed findall to return a list +# 2007-11-30 fl added namespaces support +# 2009-10-30 fl added child element value filter +# +# Copyright (c) 2003-2009 by Fredrik Lundh. All rights reserved. +# +# fredrik@pythonware.com +# http://www.pythonware.com +# +# -------------------------------------------------------------------- +# The ElementTree toolkit is +# +# Copyright (c) 1999-2009 by Fredrik Lundh +# +# By obtaining, using, and/or copying this software and/or its +# associated documentation, you agree that you have read, understood, +# and will comply with the following terms and conditions: +# +# Permission to use, copy, modify, and distribute this software and +# its associated documentation for any purpose and without fee is +# hereby granted, provided that the above copyright notice appears in +# all copies, and that both that copyright notice and this permission +# notice appear in supporting documentation, and that the name of +# Secret Labs AB or the author not be used in advertising or publicity +# pertaining to distribution of the software without specific, written +# prior permission. +# +# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD +# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- +# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR +# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# -------------------------------------------------------------------- + +# Licensed to PSF under a Contributor Agreement. +# See http://www.python.org/psf/license for licensing details. + +## +# Implementation module for XPath support. There's usually no reason +# to import this module directly; the ElementTree does this for +# you, if needed. +## + +import re + +xpath_tokenizer_re = re.compile( + "(" + "'[^']*'|\"[^\"]*\"|" + "::|" + "//?|" + "\.\.|" + "\(\)|" + "[/.*:\[\]\(\)@=])|" + "((?:\{[^}]+\})?[^/\[\]\(\)@=\s]+)|" + "\s+" + ) + +def xpath_tokenizer(pattern, namespaces=None): + for token in xpath_tokenizer_re.findall(pattern): + tag = token[1] + if tag and tag[0] != "{" and ":" in tag: + try: + prefix, uri = tag.split(":", 1) + if not namespaces: + raise KeyError + yield token[0], "{%s}%s" % (namespaces[prefix], uri) + except KeyError: + raise SyntaxError("prefix %r not found in prefix map" % prefix) + else: + yield token + +def get_parent_map(context): + parent_map = context.parent_map + if parent_map is None: + context.parent_map = parent_map = {} + for p in context.root.iter(): + for e in p: + parent_map[e] = p + return parent_map + +def prepare_child(next, token): + tag = token[1] + def select(context, result): + for elem in result: + for e in elem: + if e.tag == tag: + yield e + return select + +def prepare_star(next, token): + def select(context, result): + for elem in result: + yield from elem + return select + +def prepare_self(next, token): + def select(context, result): + yield from result + return select + +def prepare_descendant(next, token): + token = next() + if token[0] == "*": + tag = "*" + elif not token[0]: + tag = token[1] + else: + raise SyntaxError("invalid descendant") + def select(context, result): + for elem in result: + for e in elem.iter(tag): + if e is not elem: + yield e + return select + +def prepare_parent(next, token): + def select(context, result): + # FIXME: raise error if .. is applied at toplevel? + parent_map = get_parent_map(context) + result_map = {} + for elem in result: + if elem in parent_map: + parent = parent_map[elem] + if parent not in result_map: + result_map[parent] = None + yield parent + return select + +def prepare_predicate(next, token): + # FIXME: replace with real parser!!! refs: + # http://effbot.org/zone/simple-iterator-parser.htm + # http://javascript.crockford.com/tdop/tdop.html + signature = [] + predicate = [] + while 1: + token = next() + if token[0] == "]": + break + if token[0] and token[0][:1] in "'\"": + token = "'", token[0][1:-1] + signature.append(token[0] or "-") + predicate.append(token[1]) + signature = "".join(signature) + # use signature to determine predicate type + if signature == "@-": + # [@attribute] predicate + key = predicate[1] + def select(context, result): + for elem in result: + if elem.get(key) is not None: + yield elem + return select + if signature == "@-='": + # [@attribute='value'] + key = predicate[1] + value = predicate[-1] + def select(context, result): + for elem in result: + if elem.get(key) == value: + yield elem + return select + if signature == "-" and not re.match("\-?\d+$", predicate[0]): + # [tag] + tag = predicate[0] + def select(context, result): + for elem in result: + if elem.find(tag) is not None: + yield elem + return select + if signature == "-='" and not re.match("\-?\d+$", predicate[0]): + # [tag='value'] + tag = predicate[0] + value = predicate[-1] + def select(context, result): + for elem in result: + for e in elem.findall(tag): + if "".join(e.itertext()) == value: + yield elem + break + return select + if signature == "-" or signature == "-()" or signature == "-()-": + # [index] or [last()] or [last()-index] + if signature == "-": + # [index] + index = int(predicate[0]) - 1 + if index < 0: + raise SyntaxError("XPath position >= 1 expected") + else: + if predicate[0] != "last": + raise SyntaxError("unsupported function") + if signature == "-()-": + try: + index = int(predicate[2]) - 1 + except ValueError: + raise SyntaxError("unsupported expression") + if index > -2: + raise SyntaxError("XPath offset from last() must be negative") + else: + index = -1 + def select(context, result): + parent_map = get_parent_map(context) + for elem in result: + try: + parent = parent_map[elem] + # FIXME: what if the selector is "*" ? + elems = list(parent.findall(elem.tag)) + if elems[index] is elem: + yield elem + except (IndexError, KeyError): + pass + return select + raise SyntaxError("invalid predicate") + +ops = { + "": prepare_child, + "*": prepare_star, + ".": prepare_self, + "..": prepare_parent, + "//": prepare_descendant, + "[": prepare_predicate, + } + +_cache = {} + +class _SelectorContext: + parent_map = None + def __init__(self, root): + self.root = root + +# -------------------------------------------------------------------- + +## +# Generate all matching objects. + +def iterfind(elem, path, namespaces=None): + # compile selector pattern + cache_key = (path, None if namespaces is None + else tuple(sorted(namespaces.items()))) + if path[-1:] == "/": + path = path + "*" # implicit all (FIXME: keep this?) + try: + selector = _cache[cache_key] + except KeyError: + if len(_cache) > 100: + _cache.clear() + if path[:1] == "/": + raise SyntaxError("cannot use absolute path on element") + next = iter(xpath_tokenizer(path, namespaces)).__next__ + token = next() + selector = [] + while 1: + try: + selector.append(ops[token[0]](next, token)) + except StopIteration: + raise SyntaxError("invalid path") + try: + token = next() + if token[0] == "/": + token = next() + except StopIteration: + break + _cache[cache_key] = selector + # execute selector pattern + result = [elem] + context = _SelectorContext(elem) + for select in selector: + result = select(context, result) + return result + +## +# Find first matching object. + +def find(elem, path, namespaces=None): + try: + return next(iterfind(elem, path, namespaces)) + except StopIteration: + return None + +## +# Find all matching objects. + +def findall(elem, path, namespaces=None): + return list(iterfind(elem, path, namespaces)) + +## +# Find text for first matching object. + +def findtext(elem, path, default=None, namespaces=None): + try: + elem = next(iterfind(elem, path, namespaces)) + return elem.text or "" + except StopIteration: + return default \ No newline at end of file diff --git a/src/ElementTree.py b/src/ElementTree.py index 0519dab..8b1b92b 100644 --- a/src/ElementTree.py +++ b/src/ElementTree.py @@ -1,1292 +1,44 @@ -# -# ElementTree -# $Id: ElementTree.py 2326 2005-03-17 07:45:21Z fredrik $ -# -# light-weight XML support for Python 1.5.2 and later. -# -# history: -# 2001-10-20 fl created (from various sources) -# 2001-11-01 fl return root from parse method -# 2002-02-16 fl sort attributes in lexical order -# 2002-04-06 fl TreeBuilder refactoring, added PythonDoc markup -# 2002-05-01 fl finished TreeBuilder refactoring -# 2002-07-14 fl added basic namespace support to ElementTree.write -# 2002-07-25 fl added QName attribute support -# 2002-10-20 fl fixed encoding in write -# 2002-11-24 fl changed default encoding to ascii; fixed attribute encoding -# 2002-11-27 fl accept file objects or file names for parse/write -# 2002-12-04 fl moved XMLTreeBuilder back to this module -# 2003-01-11 fl fixed entity encoding glitch for us-ascii -# 2003-02-13 fl added XML literal factory -# 2003-02-21 fl added ProcessingInstruction/PI factory -# 2003-05-11 fl added tostring/fromstring helpers -# 2003-05-26 fl added ElementPath support -# 2003-07-05 fl added makeelement factory method -# 2003-07-28 fl added more well-known namespace prefixes -# 2003-08-15 fl fixed typo in ElementTree.findtext (Thomas Dartsch) -# 2003-09-04 fl fall back on emulator if ElementPath is not installed -# 2003-10-31 fl markup updates -# 2003-11-15 fl fixed nested namespace bug -# 2004-03-28 fl added XMLID helper -# 2004-06-02 fl added default support to findtext -# 2004-06-08 fl fixed encoding of non-ascii element/attribute names -# 2004-08-23 fl take advantage of post-2.1 expat features -# 2005-02-01 fl added iterparse implementation -# 2005-03-02 fl fixed iterparse support for pre-2.2 versions -# -# Copyright (c) 1999-2005 by Fredrik Lundh. All rights reserved. -# -# fredrik@pythonware.com -# http://www.pythonware.com -# -# -------------------------------------------------------------------- -# The ElementTree toolkit is -# -# Copyright (c) 1999-2005 by Fredrik Lundh -# -# By obtaining, using, and/or copying this software and/or its -# associated documentation, you agree that you have read, understood, -# and will comply with the following terms and conditions: -# -# Permission to use, copy, modify, and distribute this software and -# its associated documentation for any purpose and without fee is -# hereby granted, provided that the above copyright notice appears in -# all copies, and that both that copyright notice and this permission -# notice appear in supporting documentation, and that the name of -# Secret Labs AB or the author not be used in advertising or publicity -# pertaining to distribution of the software without specific, written -# prior permission. -# -# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD -# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- -# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR -# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY -# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS -# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE -# OF THIS SOFTWARE. -# -------------------------------------------------------------------- -__all__ = [ - # public symbols - "Comment", - "dump", - "Element", "ElementTree", - "fromstring", - "iselement", "iterparse", - "parse", - "PI", "ProcessingInstruction", - "QName", - "SubElement", - "tostring", - "TreeBuilder", - "VERSION", "XML", - "XMLTreeBuilder", - ] -## -# The Element type is a flexible container object, designed to -# store hierarchical data structures in memory. The type can be -# described as a cross between a list and a dictionary. -#

-# Each element has a number of properties associated with it: -#

-# -# To create an element instance, use the {@link #Element} or {@link -# #SubElement} factory functions. -#

-# The {@link #ElementTree} class can be used to wrap an element -# structure, and convert it from and to XML. -## +""" +using VERSION 1.3.0 native xml.etree.ElementTree for python3 +appending method tostring serialize 'pretty_xml' +""" -import string, sys, re, platform +import sys +import debug as DBG -class _SimpleElementPath: - # emulate pre-1.2 find/findtext/findall behaviour - def find(self, element, tag): - for elem in element: - if elem.tag == tag: - return elem - return None - def findtext(self, element, tag, default=None): - for elem in element: - if elem.tag == tag: - return elem.text or "" - return default - def findall(self, element, tag): - if tag[:3] == ".//": - return element.getiterator(tag[3:]) - result = [] - for elem in element: - if elem.tag == tag: - result.append(elem) - return result +_versionPython = sys.version_info[0] -try: - import ElementPath -except ImportError: - # FIXME: issue warning in this case? - ElementPath = _SimpleElementPath() +if _versionPython < 3: + # python2 previous historic mode + import src.ElementTreePython2 as etree + DBG.write("ElementTree Python2", etree.__file__, DBG.isDeveloper()) + tostring = etree.tostring -# TODO: add support for custom namespace resolvers/default namespaces -# TODO: add improved support for incremental parsing - -VERSION = "1.2.6" - -## -# Internal element class. This class defines the Element interface, -# and provides a reference implementation of this interface. -#

-# You should not create instances of this class directly. Use the -# appropriate factory functions instead, such as {@link #Element} -# and {@link #SubElement}. -# -# @see Element -# @see SubElement -# @see Comment -# @see ProcessingInstruction - -class _ElementInterface: - # text...tail - - ## - # (Attribute) Element tag. - - tag = None - - ## - # (Attribute) Element attribute dictionary. Where possible, use - # {@link #_ElementInterface.get}, - # {@link #_ElementInterface.set}, - # {@link #_ElementInterface.keys}, and - # {@link #_ElementInterface.items} to access - # element attributes. - - attrib = None - - ## - # (Attribute) Text before first subelement. This is either a - # string or the value None, if there was no text. - - text = None - - ## - # (Attribute) Text after this element's end tag, but before the - # next sibling element's start tag. This is either a string or - # the value None, if there was no text. - - tail = None # text after end tag, if any - - def __init__(self, tag, attrib): - self.tag = tag - self.attrib = attrib - self._children = [] - - def __repr__(self): - return "" % (self.tag, id(self)) - - ## - # Creates a new element object of the same type as this element. - # - # @param tag Element tag. - # @param attrib Element attributes, given as a dictionary. - # @return A new element instance. - - def makeelement(self, tag, attrib): - return Element(tag, attrib) - - ## - # Returns the number of subelements. - # - # @return The number of subelements. - - def __len__(self): - return len(self._children) - - ## - # Returns the given subelement. - # - # @param index What subelement to return. - # @return The given subelement. - # @exception IndexError If the given element does not exist. - - def __getitem__(self, index): - return self._children[index] - - ## - # Replaces the given subelement. - # - # @param index What subelement to replace. - # @param element The new element value. - # @exception IndexError If the given element does not exist. - # @exception AssertionError If element is not a valid object. - - def __setitem__(self, index, element): - assert iselement(element) - self._children[index] = element - - ## - # Deletes the given subelement. - # - # @param index What subelement to delete. - # @exception IndexError If the given element does not exist. - - def __delitem__(self, index): - del self._children[index] - - ## - # Returns a list containing subelements in the given range. - # - # @param start The first subelement to return. - # @param stop The first subelement that shouldn't be returned. - # @return A sequence object containing subelements. - - def __getslice__(self, start, stop): - return self._children[start:stop] - - ## - # Replaces a number of subelements with elements from a sequence. - # - # @param start The first subelement to replace. - # @param stop The first subelement that shouldn't be replaced. - # @param elements A sequence object with zero or more elements. - # @exception AssertionError If a sequence member is not a valid object. - - def __setslice__(self, start, stop, elements): - for element in elements: - assert iselement(element) - self._children[start:stop] = list(elements) - - ## - # Deletes a number of subelements. - # - # @param start The first subelement to delete. - # @param stop The first subelement to leave in there. - - def __delslice__(self, start, stop): - del self._children[start:stop] - - ## - # Adds a subelement to the end of this element. - # - # @param element The element to add. - # @exception AssertionError If a sequence member is not a valid object. - - def append(self, element): - assert iselement(element) - self._children.append(element) - - ## - # Inserts a subelement at the given position in this element. - # - # @param index Where to insert the new subelement. - # @exception AssertionError If the element is not a valid object. - - def insert(self, index, element): - assert iselement(element) - self._children.insert(index, element) - - ## - # Removes a matching subelement. Unlike the find methods, - # this method compares elements based on identity, not on tag - # value or contents. - # - # @param element What element to remove. - # @exception ValueError If a matching element could not be found. - # @exception AssertionError If the element is not a valid object. - - def remove(self, element): - assert iselement(element) - self._children.remove(element) - - ## - # Returns all subelements. The elements are returned in document - # order. - # - # @return A list of subelements. - # @defreturn list of Element instances - - def getchildren(self): - return self._children - - ## - # Finds the first matching subelement, by tag name or path. - # - # @param path What element to look for. - # @return The first matching element, or None if no element was found. - # @defreturn Element or None - - def find(self, path): - if ElementPath.find(self, path) == None: - return ElementPath.find(self, path.encode()) - return ElementPath.find(self, path) - - ## - # Finds text for the first matching subelement, by tag name or path. - # - # @param path What element to look for. - # @param default What to return if the element was not found. - # @return The text content of the first matching element, or the - # default value no element was found. Note that if the element - # has is found, but has no text content, this method returns an - # empty string. - # @defreturn string - - def findtext(self, path, default=None): - return ElementPath.findtext(self, path, default) - - ## - # Finds all matching subelements, by tag name or path. - # - # @param path What element to look for. - # @return A list or iterator containing all matching elements, - # in document order. - # @defreturn list of Element instances - - def findall(self, path): - return ElementPath.findall(self, path) - - ## - # Resets an element. This function removes all subelements, clears - # all attributes, and sets the text and tail attributes to None. - - def clear(self): - self.attrib.clear() - self._children = [] - self.text = self.tail = None - - ## - # Gets an element attribute. - # - # @param key What attribute to look for. - # @param default What to return if the attribute was not found. - # @return The attribute value, or the default value, if the - # attribute was not found. - # @defreturn string or None - - def get(self, key, default=None): - res = self.attrib.get(key, default) - if not res: - res = self.attrib.get(key.encode(), default) - if isinstance(res, bytes): - return res.decode() - else: - return res - - ## - # Sets an element attribute. - # - # @param key What attribute to set. - # @param value The attribute value. - - def set(self, key, value): - self.attrib[key] = value - - ## - # Gets a list of attribute names. The names are returned in an - # arbitrary order (just like for an ordinary Python dictionary). - # - # @return A list of element attribute names. - # @defreturn list of strings - - def keys(self): - res = [] - for key in self.attrib.keys(): - if isinstance(key, bytes): - res.append(key.decode()) - else: - res.append(key) - return res - - ## - # Gets element attributes, as a sequence. The attributes are - # returned in an arbitrary order. - # - # @return A list of (name, value) tuples for all attributes. - # @defreturn list of (string, string) tuples - - def items(self): - return self.attrib.items() - - ## - # Creates a tree iterator. The iterator loops over this element - # and all subelements, in document order, and returns all elements - # with a matching tag. - #

- # If the tree structure is modified during iteration, the result - # is undefined. - # - # @param tag What tags to look for (default is to return all elements). - # @return A list or iterator containing all the matching elements. - # @defreturn list or iterator - - def getiterator(self, tag=None): - nodes = [] - if tag == "*": - tag = None - if tag is None or self.tag == tag: - nodes.append(self) - for node in self._children: - nodes.extend(node.getiterator(tag)) - return nodes - -# compatibility -_Element = _ElementInterface - -## -# Element factory. This function returns an object implementing the -# standard Element interface. The exact class or type of that object -# is implementation dependent, but it will always be compatible with -# the {@link #_ElementInterface} class in this module. -#

-# The element name, attribute names, and attribute values can be -# either 8-bit ASCII strings or Unicode strings. -# -# @param tag The element name. -# @param attrib An optional dictionary, containing element attributes. -# @param **extra Additional attributes, given as keyword arguments. -# @return An element instance. -# @defreturn Element - -def Element(tag, attrib={}, **extra): - attrib = attrib.copy() - attrib.update(extra) - return _ElementInterface(tag, attrib) - -## -# Subelement factory. This function creates an element instance, and -# appends it to an existing element. -#

-# The element name, attribute names, and attribute values can be -# either 8-bit ASCII strings or Unicode strings. -# -# @param parent The parent element. -# @param tag The subelement name. -# @param attrib An optional dictionary, containing element attributes. -# @param **extra Additional attributes, given as keyword arguments. -# @return An element instance. -# @defreturn Element - -def SubElement(parent, tag, attrib={}, **extra): - attrib = attrib.copy() - attrib.update(extra) - element = parent.makeelement(tag, attrib) - parent.append(element) - return element - -## -# Comment element factory. This factory function creates a special -# element that will be serialized as an XML comment. -#

-# The comment string can be either an 8-bit ASCII string or a Unicode -# string. -# -# @param text A string containing the comment string. -# @return An element instance, representing a comment. -# @defreturn Element - -def Comment(text=None): - element = Element(Comment) - element.text = text - return element - -## -# PI element factory. This factory function creates a special element -# that will be serialized as an XML processing instruction. -# -# @param target A string containing the PI target. -# @param text A string containing the PI contents, if any. -# @return An element instance, representing a PI. -# @defreturn Element - -def ProcessingInstruction(target, text=None): - element = Element(ProcessingInstruction) - element.text = target - if text: - element.text = element.text + " " + text - return element - -PI = ProcessingInstruction - -## -# QName wrapper. This can be used to wrap a QName attribute value, in -# order to get proper namespace handling on output. -# -# @param text A string containing the QName value, in the form {uri}local, -# or, if the tag argument is given, the URI part of a QName. -# @param tag Optional tag. If given, the first argument is interpreted as -# an URI, and this argument is interpreted as a local name. -# @return An opaque object, representing the QName. - -class QName: - def __init__(self, text_or_uri, tag=None): - if tag: - text_or_uri = "{%s}%s" % (text_or_uri, tag) - self.text = text_or_uri - def __str__(self): - return self.text - def __hash__(self): - return hash(self.text) - def __cmp__(self, other): - if isinstance(other, QName): - return cmp(self.text, other.text) - return cmp(self.text, other) - -## -# ElementTree wrapper class. This class represents an entire element -# hierarchy, and adds some extra support for serialization to and from -# standard XML. -# -# @param element Optional root element. -# @keyparam file Optional file handle or name. If given, the -# tree is initialized with the contents of this XML file. - -class ElementTree: - - def __init__(self, element=None, file=None): - assert element is None or iselement(element) - self._root = element # first node - if file: - self.parse(file) - - ## - # Gets the root element for this tree. - # - # @return An element instance. - # @defreturn Element - - def getroot(self): - return self._root - - ## - # Replaces the root element for this tree. This discards the - # current contents of the tree, and replaces it with the given - # element. Use with care. - # - # @param element An element instance. - - def _setroot(self, element): - assert iselement(element) - self._root = element - - ## - # Loads an external XML document into this element tree. - # - # @param source A file name or file object. - # @param parser An optional parser instance. If not given, the - # standard {@link XMLTreeBuilder} parser is used. - # @return The document root element. - # @defreturn Element - - def parse(self, source, parser=None): - if not hasattr(source, "read"): - source = open(source, "rb") - if not parser: - parser = XMLTreeBuilder() - while 1: - data = source.read(32768) - if not data: - break - parser.feed(data) - self._root = parser.close() - return self._root - - ## - # Creates a tree iterator for the root element. The iterator loops - # over all elements in this tree, in document order. - # - # @param tag What tags to look for (default is to return all elements) - # @return An iterator. - # @defreturn iterator - - def getiterator(self, tag=None): - assert self._root is not None - return self._root.getiterator(tag) - - ## - # Finds the first toplevel element with given tag. - # Same as getroot().find(path). - # - # @param path What element to look for. - # @return The first matching element, or None if no element was found. - # @defreturn Element or None - - def find(self, path): - assert self._root is not None - if path[:1] == "/": - path = "." + path - return self._root.find(path) - - ## - # Finds the element text for the first toplevel element with given - # tag. Same as getroot().findtext(path). - # - # @param path What toplevel element to look for. - # @param default What to return if the element was not found. - # @return The text content of the first matching element, or the - # default value no element was found. Note that if the element - # has is found, but has no text content, this method returns an - # empty string. - # @defreturn string - - def findtext(self, path, default=None): - assert self._root is not None - if path[:1] == "/": - path = "." + path - return self._root.findtext(path, default) - - ## - # Finds all toplevel elements with the given tag. - # Same as getroot().findall(path). - # - # @param path What element to look for. - # @return A list or iterator containing all matching elements, - # in document order. - # @defreturn list of Element instances - - def findall(self, path): - assert self._root is not None - if path[:1] == "/": - path = "." + path - return self._root.findall(path) - - ## - # Writes the element tree to a file, as XML. - # - # @param file A file name, or a file object opened for writing. - # @param encoding Optional output encoding (default is US-ASCII). - - def write(self, file, encoding="us-ascii"): - assert self._root is not None - if not hasattr(file, "write"): - file = open(file, "wb") - if not encoding: - encoding = "us-ascii" - elif encoding != "utf-8" and encoding != "us-ascii": - file.write("\n" % encoding) - self._write(file, self._root, encoding, {}) - - def _write(self, file, node, encoding, namespaces, margin=0): - # write XML to file - tag = node.tag - if tag is Comment: - file.write("\n" % _escape_cdata(node.text, encoding)) - elif tag is ProcessingInstruction: - file.write("\n" % _escape_cdata(node.text, encoding)) - else: - items = node.items() - xmlns_items = [] # new namespaces in this scope - try: - if isinstance(tag, QName) or tag[:1] == "{": - tag, xmlns = fixtag(tag, namespaces) - if xmlns: xmlns_items.append(xmlns) - except TypeError: - _raise_serialization_error(tag) - file.write(' ' * margin) - file.write(_encode("<", encoding) + _encode(tag, encoding)) - if items or xmlns_items: - items = sorted(items) # lexical order - for k, v in items: - try: - if isinstance(k, QName) or k[:1] == "{": - k, xmlns = fixtag(k, namespaces) - if xmlns: xmlns_items.append(xmlns) - except TypeError: - _raise_serialization_error(k) - try: - if isinstance(v, QName): - v, xmlns = fixtag(v, namespaces) - if xmlns: xmlns_items.append(xmlns) - except TypeError: - _raise_serialization_error(v) - file.write(" %s=\"%s\"" % (k,v)) - for k, v in xmlns_items: - file.write(" %s=\"%s\"" % (k,v)) - if node.text or len(node): - file.write(">") - if node.text: - file.write(_escape_cdata(node.text, encoding)) - if len(node) > 0: file.write("\n") - for n in node: - self._write(file, n, encoding, namespaces, margin + 2) - if len(node) > 0: file.write(' ' * margin) - file.write(_encode("\n", encoding)) - else: - file.write("/>\n") - for k, v in xmlns_items: - del namespaces[v] - if node.tail: - file.write(_escape_cdata(node.tail, encoding)) - -# -------------------------------------------------------------------- -# helpers - -## -# Checks if an object appears to be a valid element object. -# -# @param An element instance. -# @return A true value if this is an element object. -# @defreturn flag - -def iselement(element): - # FIXME: not sure about this; might be a better idea to look - # for tag/attrib/text attributes - return isinstance(element, _ElementInterface) or hasattr(element, "tag") - -## -# Writes an element tree or element structure to sys.stdout. This -# function should be used for debugging only. -#

-# The exact output format is implementation dependent. In this -# version, it's written as an ordinary XML file. -# -# @param elem An element tree or an individual element. - -def dump(elem): - # debugging - if not isinstance(elem, ElementTree): - elem = ElementTree(elem) - elem.write(sys.stdout) - tail = elem.getroot().tail - if not tail or tail[-1] != "\n": - sys.stdout.write("\n") - -def _encode(s, encoding): - try: - return s.encode(encoding) - except AttributeError: - return s # 1.5.2: assume the string uses the right encoding - -if sys.version[:3] == "1.5": - _escape = re.compile(r"[&<>\"\x80-\xff]+") # 1.5.2 else: - _escape = re.compile(eval(r'u"[&<>\"\u0080-\uffff]+"')) - -_escape_map = { - "&": "&", - "<": "<", - ">": ">", - '"': """, -} - -_namespace_map = { - # "well-known" namespace prefixes - "http://www.w3.org/XML/1998/namespace": "xml", - "http://www.w3.org/1999/xhtml": "html", - "http://www.w3.org/1999/02/22-rdf-syntax-ns#": "rdf", - "http://schemas.xmlsoap.org/wsdl/": "wsdl", -} - -def _raise_serialization_error(text): - raise TypeError( - "cannot serialize %r (type %s)" % (text, type(text).__name__) - ) - -def _encode_entity(text, pattern=_escape): - # map reserved and non-ascii characters to numerical entities - def escape_entities(m, map=_escape_map): - out = [] - append = out.append - for char in m.group(): - text = map.get(char) - if text is None: - text = "&#%d;" % ord(char) - append(text) - return string.join(out, "") - try: - return _encode(pattern.sub(escape_entities, text), "ascii") - except TypeError: - _raise_serialization_error(text) - -# -# the following functions assume an ascii-compatible encoding -# (or "utf-16") - -def _escape_cdata(text, encoding=None, replace=str.replace): - # escape character data - try: - if platform.python_version()[0] == '2': # python 2.x.y - if encoding: - try: - text = _encode(text, encoding) - except UnicodeError: - return _encode_entity(text) - - text = replace(text, "&", "&") - text = replace(text, "<", "<") - text = replace(text, ">", ">") - text = replace(text, "####newLine####", "
") - if encoding: - try: - text = _encode(text, encoding) - except UnicodeError: - return _encode_entity(text) - return text - except (TypeError, AttributeError): - _raise_serialization_error(text) - -def _escape_attrib(text, encoding=None, replace=str.replace): - # escape attribute value + # python3 mode + # import xml.etree.ElementTree as etree # native version + import src.ElementTreePython3 as etree # VERSION 1.3.0 plus _serialize 'pretty_xml' + DBG.write("ElementTree Python3 VERSION 1.3.0", etree.__file__, DBG.isDeveloper()) + + def tostring(node, encoding='utf-8'): + """ + fix output as str with encoding='unicode' because python3 + If encoding is "unicode", a string is returned. + Otherwise a bytestring is returned + """ try: - text = replace(text, "&", "&") - text = replace(text, "'", "'") # FIXME: overkill - text = replace(text, "\"", """) - text = replace(text, "<", "<") - text = replace(text, ">", ">") - if encoding: - try: - text = _encode(text, encoding) - except UnicodeError: - return _encode_entity(text) - return text - except (TypeError, AttributeError): - _raise_serialization_error(text) - -def fixtag(tag, namespaces): - # given a decorated tag (of the form {uri}tag), return prefixed - # tag and namespace declaration, if any - if isinstance(tag, QName): - tag = tag.text - namespace_uri, tag = string.split(tag[1:], "}", 1) - prefix = namespaces.get(namespace_uri) - if prefix is None: - prefix = _namespace_map.get(namespace_uri) - if prefix is None: - prefix = "ns%d" % len(namespaces) - namespaces[namespace_uri] = prefix - if prefix == "xml": - xmlns = None - else: - xmlns = ("xmlns:%s" % prefix, namespace_uri) - else: - xmlns = None - return "%s:%s" % (prefix, tag), xmlns - -## -# Parses an XML document into an element tree. -# -# @param source A filename or file object containing XML data. -# @param parser An optional parser instance. If not given, the -# standard {@link XMLTreeBuilder} parser is used. -# @return An ElementTree instance - -def parse(source, parser=None): - tree = ElementTree() - tree.parse(source, parser) - return tree - -## -# Parses an XML document into an element tree incrementally, and reports -# what's going on to the user. -# -# @param source A filename or file object containing XML data. -# @param events A list of events to report back. If omitted, only "end" -# events are reported. -# @return A (event, elem) iterator. - -class iterparse: - - def __init__(self, source, events=None): - if not hasattr(source, "read"): - # OP TEST - print("iterparse.__init__ source = %s" % source) - source = open(source, "rb") - self._file = source - self._events = [] - self._index = 0 - self.root = self._root = None - self._parser = XMLTreeBuilder() - # wire up the parser for event reporting - parser = self._parser._parser - append = self._events.append - if events is None: - events = ["end"] - for event in events: - if event == "start": - try: - parser.ordered_attributes = 1 - parser.specified_attributes = 1 - def handler(tag, attrib_in, event=event, append=append, - start=self._parser._start_list): - append((event, start(tag, attrib_in))) - parser.StartElementHandler = handler - except AttributeError: - def handler(tag, attrib_in, event=event, append=append, - start=self._parser._start): - append((event, start(tag, attrib_in))) - parser.StartElementHandler = handler - elif event == "end": - def handler(tag, event=event, append=append, - end=self._parser._end): - append((event, end(tag))) - parser.EndElementHandler = handler - elif event == "start-ns": - def handler(prefix, uri, event=event, append=append): - try: - uri = _encode(uri, "ascii") - except UnicodeError: - pass - append((event, (prefix or "", uri))) - parser.StartNamespaceDeclHandler = handler - elif event == "end-ns": - def handler(prefix, event=event, append=append): - append((event, None)) - parser.EndNamespaceDeclHandler = handler - - def next(self): - while 1: - try: - item = self._events[self._index] - except IndexError: - if self._parser is None: - self.root = self._root - try: - raise StopIteration - except NameError: - raise IndexError - # load event buffer - del self._events[:] - self._index = 0 - data = self._file.read(16384) - if data: - self._parser.feed(data) - else: - self._root = self._parser.close() - self._parser = None - else: - self._index = self._index + 1 - return item - - try: - iter - def __iter__(self): - return self - except NameError: - def __getitem__(self, index): - return self.next() - -## -# Parses an XML document from a string constant. This function can -# be used to embed "XML literals" in Python code. -# -# @param source A string containing XML data. -# @return An Element instance. -# @defreturn Element - -def XML(text): - parser = XMLTreeBuilder() - parser.feed(text) - return parser.close() - -## -# Parses an XML document from a string constant, and also returns -# a dictionary which maps from element id:s to elements. -# -# @param source A string containing XML data. -# @return A tuple containing an Element instance and a dictionary. -# @defreturn (Element, dictionary) - -def XMLID(text): - parser = XMLTreeBuilder() - parser.feed(text) - tree = parser.close() - ids = {} - for elem in tree.getiterator(): - id = elem.get("id") - if id: - ids[id] = elem - return tree, ids - -## -# Parses an XML document from a string constant. Same as {@link #XML}. -# -# @def fromstring(text) -# @param source A string containing XML data. -# @return An Element instance. -# @defreturn Element - -fromstring = XML - -## -# Generates a string representation of an XML element, including all -# subelements. -# -# @param element An Element instance. -# @return An encoded string containing the XML data. -# @defreturn string - -def tostring(element, encoding=None): - class dummy: - pass - data = [] - file = dummy() - file.write = data.append - ElementTree(element).write(file, encoding) - data2 = [] - for item in data: - if isinstance(item, bytes): - item = item.decode() - data2.append(item) - return "".join(data2) - -## -# Generic element structure builder. This builder converts a sequence -# of {@link #TreeBuilder.start}, {@link #TreeBuilder.data}, and {@link -# #TreeBuilder.end} method calls to a well-formed element structure. -#

-# You can use this class to build an element structure using a custom XML -# parser, or a parser for some other XML-like format. -# -# @param element_factory Optional element factory. This factory -# is called to create new Element instances, as necessary. - -class TreeBuilder: - - def __init__(self, element_factory=None): - self._data = [] # data collector - self._elem = [] # element stack - self._last = None # last element - self._tail = None # true if we're after an end tag - if element_factory is None: - element_factory = _ElementInterface - self._factory = element_factory - - ## - # Flushes the parser buffers, and returns the toplevel documen - # element. - # - # @return An Element instance. - # @defreturn Element - - def close(self): - assert len(self._elem) == 0, "missing end tags" - assert self._last != None, "missing toplevel element" - return self._last - - def _flush(self): - if self._data: - if self._last is not None: - text = "" - for item in self._data: - try: - text += item - except: - text += item.decode() - if self._tail: - assert self._last.tail is None, "internal error (tail)" - self._last.tail = text - else: - assert self._last.text is None, "internal error (text)" - self._last.text = text - self._data = [] - - ## - # Adds text to the current element. - # - # @param data A string. This should be either an 8-bit string - # containing ASCII text, or a Unicode string. - - def data(self, data): - self._data.append(data) - - ## - # Opens a new element. - # - # @param tag The element name. - # @param attrib A dictionary containing element attributes. - # @return The opened element. - # @defreturn Element - - def start(self, tag, attrs): - self._flush() - self._last = elem = self._factory(tag, attrs) - if self._elem: - self._elem[-1].append(elem) - self._elem.append(elem) - self._tail = 0 - return elem - - ## - # Closes the current element. - # - # @param tag The element name. - # @return The closed element. - # @defreturn Element - - def end(self, tag): - self._flush() - self._last = self._elem.pop() - assert self._last.tag == tag,\ - "end tag mismatch (expected %s, got %s)" % ( - self._last.tag, tag) - self._tail = 1 - return self._last - -## -# Element structure builder for XML source data, based on the -# expat parser. -# -# @keyparam target Target object. If omitted, the builder uses an -# instance of the standard {@link #TreeBuilder} class. -# @keyparam html Predefine HTML entities. This flag is not supported -# by the current implementation. -# @see #ElementTree -# @see #TreeBuilder - -class XMLTreeBuilder: - - def __init__(self, html=0, target=None): - try: - from xml.parsers import expat - except ImportError: - raise ImportError( - "No module named expat; use SimpleXMLTreeBuilder instead" - ) - self._parser = parser = expat.ParserCreate(None, "}") - if target is None: - target = TreeBuilder() - self._target = target - self._names = {} # name memo cache - # callbacks - parser.DefaultHandlerExpand = self._default - parser.StartElementHandler = self._start - parser.EndElementHandler = self._end - parser.CharacterDataHandler = self._data - # let expat do the buffering, if supported - try: - self._parser.buffer_text = 1 - except AttributeError: - pass - # use new-style attribute handling, if supported - try: - self._parser.ordered_attributes = 1 - self._parser.specified_attributes = 1 - parser.StartElementHandler = self._start_list - except AttributeError: - pass - #encoding = None - #if not parser.returns_unicode: - # encoding = "utf-8" - # target.xml(encoding, None) - self._doctype = None - self.entity = {} - - def _fixtext(self, text): - # convert text string to ascii, if possible - try: - return _encode(text, "ascii") - except UnicodeError: - return text - - def _fixname(self, key): - # expand qname, and convert name string to ascii, if possible - try: - name = self._names[key] - except KeyError: - name = key - if "}" in name: - name = "{" + name - self._names[key] = name = self._fixtext(name) - return name - - def _start(self, tag, attrib_in): - fixname = self._fixname - tag = fixname(tag) - attrib = {} - for key, value in attrib_in.items(): - attrib[fixname(key)] = self._fixtext(value) - return self._target.start(tag, attrib) - - def _start_list(self, tag, attrib_in): - fixname = self._fixname - tag = fixname(tag) - attrib = {} - if attrib_in: - for i in range(0, len(attrib_in), 2): - attrib[fixname(attrib_in[i])] = self._fixtext(attrib_in[i+1]) - return self._target.start(tag, attrib) - - def _data(self, text): - return self._target.data(self._fixtext(text)) - - def _end(self, tag): - return self._target.end(self._fixname(tag)) - - def _default(self, text): - prefix = text[:1] - if prefix == "&": - # deal with undefined entities - try: - self._target.data(self.entity[text[1:-1]]) - except KeyError: - from xml.parsers import expat - raise expat.error( - "undefined entity %s: line %d, column %d" % - (text, self._parser.ErrorLineNumber, - self._parser.ErrorColumnNumber) - ) - elif prefix == "<" and text[:9] == "": - self._doctype = None - return - text = string.strip(text) - if not text: - return - self._doctype.append(text) - n = len(self._doctype) - if n > 2: - type = self._doctype[1] - if type == "PUBLIC" and n == 4: - name, type, pubid, system = self._doctype - elif type == "SYSTEM" and n == 3: - name, type, system = self._doctype - pubid = None - else: - return - if pubid: - pubid = pubid[1:-1] - self.doctype(name, pubid, system[1:-1]) - self._doctype = None - - ## - # Handles a doctype declaration. - # - # @param name Doctype name. - # @param pubid Public identifier. - # @param system System identifier. - - def doctype(self, name, pubid, system): - pass - - ## - # Feeds data to the parser. - # - # @param data Encoded data. - - def feed(self, data): - # OP 14/11/2017 Ajout de traces pour essayer de decouvrir le pb - # de remontee de log des tests - #print "TRACES OP - ElementTree.py/XMLTreeBuilder.feed() data = '#%s#'" %data - self._parser.Parse(data, 0) - - ## - # Finishes feeding data to the parser. - # - # @return An element structure. - # @defreturn Element + aStr = etree.tostring(node, encoding='unicode', method="pretty_xml") + except: + print("*****************************\n problem node", node) + # try no pretty + aStr = etree.tostring(node, encoding='unicode') + # if be byte + # aStr = aStr.decode('utf-8') + return aStr + +# common use +Element = etree.Element +parse = etree.parse - def close(self): - self._parser.Parse("", 1) # end of data - tree = self._target.close() - del self._target, self._parser # get rid of circular references - return tree diff --git a/src/ElementTreePython2.py b/src/ElementTreePython2.py new file mode 100644 index 0000000..d1ba909 --- /dev/null +++ b/src/ElementTreePython2.py @@ -0,0 +1,1308 @@ +# +# ElementTree +# $Id: ElementTree.py 2326 2005-03-17 07:45:21Z fredrik $ +# +# light-weight XML support for Python 1.5.2 and later. +# +# history: +# 2001-10-20 fl created (from various sources) +# 2001-11-01 fl return root from parse method +# 2002-02-16 fl sort attributes in lexical order +# 2002-04-06 fl TreeBuilder refactoring, added PythonDoc markup +# 2002-05-01 fl finished TreeBuilder refactoring +# 2002-07-14 fl added basic namespace support to ElementTree.write +# 2002-07-25 fl added QName attribute support +# 2002-10-20 fl fixed encoding in write +# 2002-11-24 fl changed default encoding to ascii; fixed attribute encoding +# 2002-11-27 fl accept file objects or file names for parse/write +# 2002-12-04 fl moved XMLTreeBuilder back to this module +# 2003-01-11 fl fixed entity encoding glitch for us-ascii +# 2003-02-13 fl added XML literal factory +# 2003-02-21 fl added ProcessingInstruction/PI factory +# 2003-05-11 fl added tostring/fromstring helpers +# 2003-05-26 fl added ElementPath support +# 2003-07-05 fl added makeelement factory method +# 2003-07-28 fl added more well-known namespace prefixes +# 2003-08-15 fl fixed typo in ElementTree.findtext (Thomas Dartsch) +# 2003-09-04 fl fall back on emulator if ElementPath is not installed +# 2003-10-31 fl markup updates +# 2003-11-15 fl fixed nested namespace bug +# 2004-03-28 fl added XMLID helper +# 2004-06-02 fl added default support to findtext +# 2004-06-08 fl fixed encoding of non-ascii element/attribute names +# 2004-08-23 fl take advantage of post-2.1 expat features +# 2005-02-01 fl added iterparse implementation +# 2005-03-02 fl fixed iterparse support for pre-2.2 versions +# +# Copyright (c) 1999-2005 by Fredrik Lundh. All rights reserved. +# +# fredrik@pythonware.com +# http://www.pythonware.com +# +# -------------------------------------------------------------------- +# The ElementTree toolkit is +# +# Copyright (c) 1999-2005 by Fredrik Lundh +# +# By obtaining, using, and/or copying this software and/or its +# associated documentation, you agree that you have read, understood, +# and will comply with the following terms and conditions: +# +# Permission to use, copy, modify, and distribute this software and +# its associated documentation for any purpose and without fee is +# hereby granted, provided that the above copyright notice appears in +# all copies, and that both that copyright notice and this permission +# notice appear in supporting documentation, and that the name of +# Secret Labs AB or the author not be used in advertising or publicity +# pertaining to distribution of the software without specific, written +# prior permission. +# +# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD +# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- +# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR +# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# -------------------------------------------------------------------- + +__all__ = [ + # public symbols + "Comment", + "dump", + "Element", "ElementTree", + "fromstring", + "iselement", "iterparse", + "parse", + "PI", "ProcessingInstruction", + "QName", + "SubElement", + "tostring", + "TreeBuilder", + "VERSION", "XML", + "XMLTreeBuilder", + ] + +## +# The Element type is a flexible container object, designed to +# store hierarchical data structures in memory. The type can be +# described as a cross between a list and a dictionary. +#

+# Each element has a number of properties associated with it: +#

+# +# To create an element instance, use the {@link #Element} or {@link +# #SubElement} factory functions. +#

+# The {@link #ElementTree} class can be used to wrap an element +# structure, and convert it from and to XML. +## + +import string, sys, re, platform + +class _SimpleElementPath: + # emulate pre-1.2 find/findtext/findall behaviour + def find(self, element, tag): + for elem in element: + if elem.tag == tag: + return elem + return None + def findtext(self, element, tag, default=None): + for elem in element: + if elem.tag == tag: + return elem.text or "" + return default + def findall(self, element, tag): + if tag[:3] == ".//": + return element.getiterator(tag[3:]) + result = [] + for elem in element: + if elem.tag == tag: + result.append(elem) + return result + +""" +# obsolete +# ElementPath.py is for python3 2019 +# file inexisting in sat before 2019 +try: + import ElementPath +except ImportError: + # FIXME: issue warning in this case? + ElementPath = _SimpleElementPath() +""" +ElementPath = _SimpleElementPath() # before 2019 python2 situation sat5.0 + +# TODO: add support for custom namespace resolvers/default namespaces +# TODO: add improved support for incremental parsing + +VERSION = "1.2.6" + +## +# Internal element class. This class defines the Element interface, +# and provides a reference implementation of this interface. +#

+# You should not create instances of this class directly. Use the +# appropriate factory functions instead, such as {@link #Element} +# and {@link #SubElement}. +# +# @see Element +# @see SubElement +# @see Comment +# @see ProcessingInstruction + +class _ElementInterface: + # text...tail + + ## + # (Attribute) Element tag. + + tag = None + + ## + # (Attribute) Element attribute dictionary. Where possible, use + # {@link #_ElementInterface.get}, + # {@link #_ElementInterface.set}, + # {@link #_ElementInterface.keys}, and + # {@link #_ElementInterface.items} to access + # element attributes. + + attrib = None + + ## + # (Attribute) Text before first subelement. This is either a + # string or the value None, if there was no text. + + text = None + + ## + # (Attribute) Text after this element's end tag, but before the + # next sibling element's start tag. This is either a string or + # the value None, if there was no text. + + tail = None # text after end tag, if any + + def __init__(self, tag, attrib): + self.tag = tag + self.attrib = attrib + self._children = [] + + def __repr__(self): + return "" % (self.tag, id(self)) + + ## + # Creates a new element object of the same type as this element. + # + # @param tag Element tag. + # @param attrib Element attributes, given as a dictionary. + # @return A new element instance. + + def makeelement(self, tag, attrib): + return Element(tag, attrib) + + ## + # Returns the number of subelements. + # + # @return The number of subelements. + + def __len__(self): + return len(self._children) + + ## + # Returns the given subelement. + # + # @param index What subelement to return. + # @return The given subelement. + # @exception IndexError If the given element does not exist. + + def __getitem__(self, index): + return self._children[index] + + ## + # Replaces the given subelement. + # + # @param index What subelement to replace. + # @param element The new element value. + # @exception IndexError If the given element does not exist. + # @exception AssertionError If element is not a valid object. + + def __setitem__(self, index, element): + assert iselement(element) + self._children[index] = element + + ## + # Deletes the given subelement. + # + # @param index What subelement to delete. + # @exception IndexError If the given element does not exist. + + def __delitem__(self, index): + del self._children[index] + + ## + # Returns a list containing subelements in the given range. + # + # @param start The first subelement to return. + # @param stop The first subelement that shouldn't be returned. + # @return A sequence object containing subelements. + + def __getslice__(self, start, stop): + return self._children[start:stop] + + ## + # Replaces a number of subelements with elements from a sequence. + # + # @param start The first subelement to replace. + # @param stop The first subelement that shouldn't be replaced. + # @param elements A sequence object with zero or more elements. + # @exception AssertionError If a sequence member is not a valid object. + + def __setslice__(self, start, stop, elements): + for element in elements: + assert iselement(element) + self._children[start:stop] = list(elements) + + ## + # Deletes a number of subelements. + # + # @param start The first subelement to delete. + # @param stop The first subelement to leave in there. + + def __delslice__(self, start, stop): + del self._children[start:stop] + + ## + # Adds a subelement to the end of this element. + # + # @param element The element to add. + # @exception AssertionError If a sequence member is not a valid object. + + def append(self, element): + assert iselement(element) + self._children.append(element) + + ## + # Inserts a subelement at the given position in this element. + # + # @param index Where to insert the new subelement. + # @exception AssertionError If the element is not a valid object. + + def insert(self, index, element): + assert iselement(element) + self._children.insert(index, element) + + ## + # Removes a matching subelement. Unlike the find methods, + # this method compares elements based on identity, not on tag + # value or contents. + # + # @param element What element to remove. + # @exception ValueError If a matching element could not be found. + # @exception AssertionError If the element is not a valid object. + + def remove(self, element): + assert iselement(element) + self._children.remove(element) + + ## + # Returns all subelements. The elements are returned in document + # order. + # + # @return A list of subelements. + # @defreturn list of Element instances + + def getchildren(self): + return self._children + + ## + # Finds the first matching subelement, by tag name or path. + # + # @param path What element to look for. + # @return The first matching element, or None if no element was found. + # @defreturn Element or None + + def find(self, path): + if ElementPath.find(self, path) == None: + return ElementPath.find(self, path.encode()) + return ElementPath.find(self, path) + + ## + # Finds text for the first matching subelement, by tag name or path. + # + # @param path What element to look for. + # @param default What to return if the element was not found. + # @return The text content of the first matching element, or the + # default value no element was found. Note that if the element + # has is found, but has no text content, this method returns an + # empty string. + # @defreturn string + + def findtext(self, path, default=None): + return ElementPath.findtext(self, path, default) + + ## + # Finds all matching subelements, by tag name or path. + # + # @param path What element to look for. + # @return A list or iterator containing all matching elements, + # in document order. + # @defreturn list of Element instances + + def findall(self, path): + return ElementPath.findall(self, path) + + ## + # Resets an element. This function removes all subelements, clears + # all attributes, and sets the text and tail attributes to None. + + def clear(self): + self.attrib.clear() + self._children = [] + self.text = self.tail = None + + ## + # Gets an element attribute. + # + # @param key What attribute to look for. + # @param default What to return if the attribute was not found. + # @return The attribute value, or the default value, if the + # attribute was not found. + # @defreturn string or None + + def get(self, key, default=None): + res = self.attrib.get(key, default) + if not res: + res = self.attrib.get(key.encode(), default) + if isinstance(res, bytes): + return res.decode() + else: + return res + + ## + # Sets an element attribute. + # + # @param key What attribute to set. + # @param value The attribute value. + + def set(self, key, value): + self.attrib[key] = value + + ## + # Gets a list of attribute names. The names are returned in an + # arbitrary order (just like for an ordinary Python dictionary). + # + # @return A list of element attribute names. + # @defreturn list of strings + + def keys(self): + res = [] + for key in self.attrib.keys(): + if isinstance(key, bytes): + res.append(key.decode()) + else: + res.append(key) + return res + + ## + # Gets element attributes, as a sequence. The attributes are + # returned in an arbitrary order. + # + # @return A list of (name, value) tuples for all attributes. + # @defreturn list of (string, string) tuples + + def items(self): + return self.attrib.items() + + ## + # Creates a tree iterator. The iterator loops over this element + # and all subelements, in document order, and returns all elements + # with a matching tag. + #

+ # If the tree structure is modified during iteration, the result + # is undefined. + # + # @param tag What tags to look for (default is to return all elements). + # @return A list or iterator containing all the matching elements. + # @defreturn list or iterator + + def getiterator(self, tag=None): + nodes = [] + if tag == "*": + tag = None + if tag is None or self.tag == tag: + nodes.append(self) + for node in self._children: + nodes.extend(node.getiterator(tag)) + return nodes + +# compatibility +_Element = _ElementInterface + +## +# Element factory. This function returns an object implementing the +# standard Element interface. The exact class or type of that object +# is implementation dependent, but it will always be compatible with +# the {@link #_ElementInterface} class in this module. +#

+# The element name, attribute names, and attribute values can be +# either 8-bit ASCII strings or Unicode strings. +# +# @param tag The element name. +# @param attrib An optional dictionary, containing element attributes. +# @param **extra Additional attributes, given as keyword arguments. +# @return An element instance. +# @defreturn Element + +def Element(tag, attrib={}, **extra): + attrib = attrib.copy() + attrib.update(extra) + return _ElementInterface(tag, attrib) + +## +# Subelement factory. This function creates an element instance, and +# appends it to an existing element. +#

+# The element name, attribute names, and attribute values can be +# either 8-bit ASCII strings or Unicode strings. +# +# @param parent The parent element. +# @param tag The subelement name. +# @param attrib An optional dictionary, containing element attributes. +# @param **extra Additional attributes, given as keyword arguments. +# @return An element instance. +# @defreturn Element + +def SubElement(parent, tag, attrib={}, **extra): + attrib = attrib.copy() + attrib.update(extra) + element = parent.makeelement(tag, attrib) + parent.append(element) + return element + +## +# Comment element factory. This factory function creates a special +# element that will be serialized as an XML comment. +#

+# The comment string can be either an 8-bit ASCII string or a Unicode +# string. +# +# @param text A string containing the comment string. +# @return An element instance, representing a comment. +# @defreturn Element + +def Comment(text=None): + element = Element(Comment) + element.text = text + return element + +## +# PI element factory. This factory function creates a special element +# that will be serialized as an XML processing instruction. +# +# @param target A string containing the PI target. +# @param text A string containing the PI contents, if any. +# @return An element instance, representing a PI. +# @defreturn Element + +def ProcessingInstruction(target, text=None): + element = Element(ProcessingInstruction) + element.text = target + if text: + element.text = element.text + " " + text + return element + +PI = ProcessingInstruction + +## +# QName wrapper. This can be used to wrap a QName attribute value, in +# order to get proper namespace handling on output. +# +# @param text A string containing the QName value, in the form {uri}local, +# or, if the tag argument is given, the URI part of a QName. +# @param tag Optional tag. If given, the first argument is interpreted as +# an URI, and this argument is interpreted as a local name. +# @return An opaque object, representing the QName. + +class QName: + def __init__(self, text_or_uri, tag=None): + if tag: + text_or_uri = "{%s}%s" % (text_or_uri, tag) + self.text = text_or_uri + def __str__(self): + return self.text + def __hash__(self): + return hash(self.text) + def __cmp__(self, other): + if isinstance(other, QName): + return cmp(self.text, other.text) + return cmp(self.text, other) + +## +# ElementTree wrapper class. This class represents an entire element +# hierarchy, and adds some extra support for serialization to and from +# standard XML. +# +# @param element Optional root element. +# @keyparam file Optional file handle or name. If given, the +# tree is initialized with the contents of this XML file. + +class ElementTree: + + def __init__(self, element=None, file=None): + assert element is None or iselement(element) + self._root = element # first node + if file: + self.parse(file) + + ## + # Gets the root element for this tree. + # + # @return An element instance. + # @defreturn Element + + def getroot(self): + return self._root + + ## + # Replaces the root element for this tree. This discards the + # current contents of the tree, and replaces it with the given + # element. Use with care. + # + # @param element An element instance. + + def _setroot(self, element): + assert iselement(element) + self._root = element + + ## + # Loads an external XML document into this element tree. + # + # @param source A file name or file object. + # @param parser An optional parser instance. If not given, the + # standard {@link XMLTreeBuilder} parser is used. + # @return The document root element. + # @defreturn Element + + def parse(self, source, parser=None): + if not hasattr(source, "read"): + source = open(source, "rb") + if not parser: + parser = XMLTreeBuilder() + while 1: + data = source.read(32768) + if not data: + break + parser.feed(data) + self._root = parser.close() + return self._root + + ## + # Creates a tree iterator for the root element. The iterator loops + # over all elements in this tree, in document order. + # + # @param tag What tags to look for (default is to return all elements) + # @return An iterator. + # @defreturn iterator + + def getiterator(self, tag=None): + assert self._root is not None + return self._root.getiterator(tag) + + ## + # Finds the first toplevel element with given tag. + # Same as getroot().find(path). + # + # @param path What element to look for. + # @return The first matching element, or None if no element was found. + # @defreturn Element or None + + def find(self, path): + assert self._root is not None + if path[:1] == "/": + path = "." + path + return self._root.find(path) + + ## + # Finds the element text for the first toplevel element with given + # tag. Same as getroot().findtext(path). + # + # @param path What toplevel element to look for. + # @param default What to return if the element was not found. + # @return The text content of the first matching element, or the + # default value no element was found. Note that if the element + # has is found, but has no text content, this method returns an + # empty string. + # @defreturn string + + def findtext(self, path, default=None): + assert self._root is not None + if path[:1] == "/": + path = "." + path + return self._root.findtext(path, default) + + ## + # Finds all toplevel elements with the given tag. + # Same as getroot().findall(path). + # + # @param path What element to look for. + # @return A list or iterator containing all matching elements, + # in document order. + # @defreturn list of Element instances + + def findall(self, path): + assert self._root is not None + if path[:1] == "/": + path = "." + path + return self._root.findall(path) + + ## + # Writes the element tree to a file, as XML. + # + # @param file A file name, or a file object opened for writing. + # @param encoding Optional output encoding (default is US-ASCII). + + def write(self, file, encoding="us-ascii"): + assert self._root is not None + if not hasattr(file, "write"): + file = open(file, "wb") + if not encoding: + encoding = "us-ascii" + elif encoding != "utf-8" and encoding != "us-ascii": + file.write("\n" % encoding) + self._write(file, self._root, encoding, {}) + + def _write(self, file, node, encoding, namespaces, margin=0): + # write XML to file + tag = node.tag + if tag is Comment: + file.write("\n" % _escape_cdata(node.text, encoding)) + elif tag is ProcessingInstruction: + file.write("\n" % _escape_cdata(node.text, encoding)) + else: + items = node.items() + xmlns_items = [] # new namespaces in this scope + try: + if isinstance(tag, QName) or tag[:1] == "{": + tag, xmlns = fixtag(tag, namespaces) + if xmlns: xmlns_items.append(xmlns) + except TypeError: + _raise_serialization_error(tag) + file.write(' ' * margin) + file.write(_encode("<", encoding) + _encode(tag, encoding)) + if items or xmlns_items: + try: + items = sorted(items) # lexical order + except: + print("*** problem sorting items", items) + for k, v in items: + try: + if isinstance(k, QName) or k[:1] == "{": + k, xmlns = fixtag(k, namespaces) + if xmlns: xmlns_items.append(xmlns) + except TypeError: + _raise_serialization_error(k) + try: + if isinstance(v, QName): + v, xmlns = fixtag(v, namespaces) + if xmlns: xmlns_items.append(xmlns) + except TypeError: + _raise_serialization_error(v) + file.write(" %s=\"%s\"" % (k,v)) + for k, v in xmlns_items: + file.write(" %s=\"%s\"" % (k,v)) + if node.text or len(node): + file.write(">") + if node.text: + file.write(_escape_cdata(node.text, encoding)) + if len(node) > 0: file.write("\n") + for n in node: + self._write(file, n, encoding, namespaces, margin + 2) + if len(node) > 0: file.write(' ' * margin) + file.write(_encode("\n", encoding)) + else: + file.write("/>\n") + for k, v in xmlns_items: + del namespaces[v] + if node.tail: + file.write(_escape_cdata(node.tail, encoding)) + +# -------------------------------------------------------------------- +# helpers + +## +# Checks if an object appears to be a valid element object. +# +# @param An element instance. +# @return A true value if this is an element object. +# @defreturn flag + +def iselement(element): + # FIXME: not sure about this; might be a better idea to look + # for tag/attrib/text attributes + return isinstance(element, _ElementInterface) or hasattr(element, "tag") + +## +# Writes an element tree or element structure to sys.stdout. This +# function should be used for debugging only. +#

+# The exact output format is implementation dependent. In this +# version, it's written as an ordinary XML file. +# +# @param elem An element tree or an individual element. + +def dump(elem): + # debugging + if not isinstance(elem, ElementTree): + elem = ElementTree(elem) + elem.write(sys.stdout) + tail = elem.getroot().tail + if not tail or tail[-1] != "\n": + sys.stdout.write("\n") + +def _encode(s, encoding): + try: + return s.encode(encoding) + except AttributeError: + return s # 1.5.2: assume the string uses the right encoding + +if sys.version[:3] == "1.5": + _escape = re.compile(r"[&<>\"\x80-\xff]+") # 1.5.2 +else: + _escape = re.compile(eval(r'u"[&<>\"\u0080-\uffff]+"')) + +_escape_map = { + "&": "&", + "<": "<", + ">": ">", + '"': """, +} + +_namespace_map = { + # "well-known" namespace prefixes + "http://www.w3.org/XML/1998/namespace": "xml", + "http://www.w3.org/1999/xhtml": "html", + "http://www.w3.org/1999/02/22-rdf-syntax-ns#": "rdf", + "http://schemas.xmlsoap.org/wsdl/": "wsdl", +} + +def _raise_serialization_error(text): + raise TypeError( + "cannot serialize %r (type %s)" % (text, type(text).__name__) + ) + +def _encode_entity(text, pattern=_escape): + # map reserved and non-ascii characters to numerical entities + def escape_entities(m, map=_escape_map): + out = [] + append = out.append + for char in m.group(): + text = map.get(char) + if text is None: + text = "&#%d;" % ord(char) + append(text) + return string.join(out, "") + try: + return _encode(pattern.sub(escape_entities, text), "ascii") + except TypeError: + _raise_serialization_error(text) + +# +# the following functions assume an ascii-compatible encoding +# (or "utf-16") + +def _escape_cdata(text, encoding=None, replace=str.replace): + # escape character data + try: + if platform.python_version()[0] == '2': # python 2.x.y + if encoding: + try: + text = _encode(text, encoding) + except UnicodeError: + return _encode_entity(text) + + text = replace(text, "&", "&") + text = replace(text, "<", "<") + text = replace(text, ">", ">") + text = replace(text, "####newLine####", "
") + if encoding: + try: + text = _encode(text, encoding) + except UnicodeError: + return _encode_entity(text) + return text + except (TypeError, AttributeError): + _raise_serialization_error(text) + +def _escape_attrib(text, encoding=None, replace=str.replace): + # escape attribute value + try: + text = replace(text, "&", "&") + text = replace(text, "'", "'") # FIXME: overkill + text = replace(text, "\"", """) + text = replace(text, "<", "<") + text = replace(text, ">", ">") + if encoding: + try: + text = _encode(text, encoding) + except UnicodeError: + return _encode_entity(text) + return text + except (TypeError, AttributeError): + _raise_serialization_error(text) + +def fixtag(tag, namespaces): + # given a decorated tag (of the form {uri}tag), return prefixed + # tag and namespace declaration, if any + if isinstance(tag, QName): + tag = tag.text + namespace_uri, tag = string.split(tag[1:], "}", 1) + prefix = namespaces.get(namespace_uri) + if prefix is None: + prefix = _namespace_map.get(namespace_uri) + if prefix is None: + prefix = "ns%d" % len(namespaces) + namespaces[namespace_uri] = prefix + if prefix == "xml": + xmlns = None + else: + xmlns = ("xmlns:%s" % prefix, namespace_uri) + else: + xmlns = None + return "%s:%s" % (prefix, tag), xmlns + +## +# Parses an XML document into an element tree. +# +# @param source A filename or file object containing XML data. +# @param parser An optional parser instance. If not given, the +# standard {@link XMLTreeBuilder} parser is used. +# @return An ElementTree instance + +def parse(source, parser=None): + tree = ElementTree() + tree.parse(source, parser) + return tree + +## +# Parses an XML document into an element tree incrementally, and reports +# what's going on to the user. +# +# @param source A filename or file object containing XML data. +# @param events A list of events to report back. If omitted, only "end" +# events are reported. +# @return A (event, elem) iterator. + +class iterparse: + + def __init__(self, source, events=None): + if not hasattr(source, "read"): + # OP TEST + print("iterparse.__init__ source = %s" % source) + source = open(source, "rb") + self._file = source + self._events = [] + self._index = 0 + self.root = self._root = None + self._parser = XMLTreeBuilder() + # wire up the parser for event reporting + parser = self._parser._parser + append = self._events.append + if events is None: + events = ["end"] + for event in events: + if event == "start": + try: + parser.ordered_attributes = 1 + parser.specified_attributes = 1 + def handler(tag, attrib_in, event=event, append=append, + start=self._parser._start_list): + append((event, start(tag, attrib_in))) + parser.StartElementHandler = handler + except AttributeError: + def handler(tag, attrib_in, event=event, append=append, + start=self._parser._start): + append((event, start(tag, attrib_in))) + parser.StartElementHandler = handler + elif event == "end": + def handler(tag, event=event, append=append, + end=self._parser._end): + append((event, end(tag))) + parser.EndElementHandler = handler + elif event == "start-ns": + def handler(prefix, uri, event=event, append=append): + try: + uri = _encode(uri, "ascii") + except UnicodeError: + pass + append((event, (prefix or "", uri))) + parser.StartNamespaceDeclHandler = handler + elif event == "end-ns": + def handler(prefix, event=event, append=append): + append((event, None)) + parser.EndNamespaceDeclHandler = handler + + def next(self): + while 1: + try: + item = self._events[self._index] + except IndexError: + if self._parser is None: + self.root = self._root + try: + raise StopIteration + except NameError: + raise IndexError + # load event buffer + del self._events[:] + self._index = 0 + data = self._file.read(16384) + if data: + self._parser.feed(data) + else: + self._root = self._parser.close() + self._parser = None + else: + self._index = self._index + 1 + return item + + try: + iter + def __iter__(self): + return self + except NameError: + def __getitem__(self, index): + return self.next() + +## +# Parses an XML document from a string constant. This function can +# be used to embed "XML literals" in Python code. +# +# @param source A string containing XML data. +# @return An Element instance. +# @defreturn Element + +def XML(text): + parser = XMLTreeBuilder() + parser.feed(text) + return parser.close() + +## +# Parses an XML document from a string constant, and also returns +# a dictionary which maps from element id:s to elements. +# +# @param source A string containing XML data. +# @return A tuple containing an Element instance and a dictionary. +# @defreturn (Element, dictionary) + +def XMLID(text): + parser = XMLTreeBuilder() + parser.feed(text) + tree = parser.close() + ids = {} + for elem in tree.getiterator(): + id = elem.get("id") + if id: + ids[id] = elem + return tree, ids + +## +# Parses an XML document from a string constant. Same as {@link #XML}. +# +# @def fromstring(text) +# @param source A string containing XML data. +# @return An Element instance. +# @defreturn Element + +fromstring = XML + +## +# Generates a string representation of an XML element, including all +# subelements. +# +# @param element An Element instance. +# @return An encoded string containing the XML data. +# @defreturn string + +def tostring(element, encoding=None): + class dummy: + pass + data = [] + file = dummy() + file.write = data.append + ElementTree(element).write(file, encoding) + data2 = [] + for item in data: + if isinstance(item, bytes): + item = item.decode() + data2.append(item) + return "".join(data2) + +## +# Generic element structure builder. This builder converts a sequence +# of {@link #TreeBuilder.start}, {@link #TreeBuilder.data}, and {@link +# #TreeBuilder.end} method calls to a well-formed element structure. +#

+# You can use this class to build an element structure using a custom XML +# parser, or a parser for some other XML-like format. +# +# @param element_factory Optional element factory. This factory +# is called to create new Element instances, as necessary. + +class TreeBuilder: + + def __init__(self, element_factory=None): + self._data = [] # data collector + self._elem = [] # element stack + self._last = None # last element + self._tail = None # true if we're after an end tag + if element_factory is None: + element_factory = _ElementInterface + self._factory = element_factory + + ## + # Flushes the parser buffers, and returns the toplevel documen + # element. + # + # @return An Element instance. + # @defreturn Element + + def close(self): + assert len(self._elem) == 0, "missing end tags" + assert self._last != None, "missing toplevel element" + return self._last + + def _flush(self): + if self._data: + if self._last is not None: + text = "" + for item in self._data: + try: + text += item + except: + text += item.decode() + if self._tail: + assert self._last.tail is None, "internal error (tail)" + self._last.tail = text + else: + assert self._last.text is None, "internal error (text)" + self._last.text = text + self._data = [] + + ## + # Adds text to the current element. + # + # @param data A string. This should be either an 8-bit string + # containing ASCII text, or a Unicode string. + + def data(self, data): + self._data.append(data) + + ## + # Opens a new element. + # + # @param tag The element name. + # @param attrib A dictionary containing element attributes. + # @return The opened element. + # @defreturn Element + + def start(self, tag, attrs): + self._flush() + self._last = elem = self._factory(tag, attrs) + if self._elem: + self._elem[-1].append(elem) + self._elem.append(elem) + self._tail = 0 + return elem + + ## + # Closes the current element. + # + # @param tag The element name. + # @return The closed element. + # @defreturn Element + + def end(self, tag): + self._flush() + self._last = self._elem.pop() + assert self._last.tag == tag,\ + "end tag mismatch (expected %s, got %s)" % ( + self._last.tag, tag) + self._tail = 1 + return self._last + +## +# Element structure builder for XML source data, based on the +# expat parser. +# +# @keyparam target Target object. If omitted, the builder uses an +# instance of the standard {@link #TreeBuilder} class. +# @keyparam html Predefine HTML entities. This flag is not supported +# by the current implementation. +# @see #ElementTree +# @see #TreeBuilder + +class XMLTreeBuilder: + + def __init__(self, html=0, target=None): + try: + from xml.parsers import expat + except ImportError: + raise ImportError( + "No module named expat; use SimpleXMLTreeBuilder instead" + ) + self._parser = parser = expat.ParserCreate(None, "}") + if target is None: + target = TreeBuilder() + self._target = target + self._names = {} # name memo cache + # callbacks + parser.DefaultHandlerExpand = self._default + parser.StartElementHandler = self._start + parser.EndElementHandler = self._end + parser.CharacterDataHandler = self._data + # let expat do the buffering, if supported + try: + self._parser.buffer_text = 1 + except AttributeError: + pass + # use new-style attribute handling, if supported + try: + self._parser.ordered_attributes = 1 + self._parser.specified_attributes = 1 + parser.StartElementHandler = self._start_list + except AttributeError: + pass + #encoding = None + #if not parser.returns_unicode: + # encoding = "utf-8" + # target.xml(encoding, None) + self._doctype = None + self.entity = {} + + def _fixtext(self, text): + # convert text string to ascii, if possible + try: + return _encode(text, "ascii") + except UnicodeError: + return text + + def _fixname(self, key): + # expand qname, and convert name string to ascii, if possible + try: + name = self._names[key] + except KeyError: + name = key + if "}" in name: + name = "{" + name + self._names[key] = name = self._fixtext(name) + return name + + def _start(self, tag, attrib_in): + fixname = self._fixname + tag = fixname(tag) + attrib = {} + for key, value in attrib_in.items(): + attrib[fixname(key)] = self._fixtext(value) + return self._target.start(tag, attrib) + + def _start_list(self, tag, attrib_in): + fixname = self._fixname + tag = fixname(tag) + attrib = {} + if attrib_in: + for i in range(0, len(attrib_in), 2): + attrib[fixname(attrib_in[i])] = self._fixtext(attrib_in[i+1]) + return self._target.start(tag, attrib) + + def _data(self, text): + return self._target.data(self._fixtext(text)) + + def _end(self, tag): + return self._target.end(self._fixname(tag)) + + def _default(self, text): + prefix = text[:1] + if prefix == "&": + # deal with undefined entities + try: + self._target.data(self.entity[text[1:-1]]) + except KeyError: + from xml.parsers import expat + raise expat.error( + "undefined entity %s: line %d, column %d" % + (text, self._parser.ErrorLineNumber, + self._parser.ErrorColumnNumber) + ) + elif prefix == "<" and text[:9] == "": + self._doctype = None + return + text = string.strip(text) + if not text: + return + self._doctype.append(text) + n = len(self._doctype) + if n > 2: + type = self._doctype[1] + if type == "PUBLIC" and n == 4: + name, type, pubid, system = self._doctype + elif type == "SYSTEM" and n == 3: + name, type, system = self._doctype + pubid = None + else: + return + if pubid: + pubid = pubid[1:-1] + self.doctype(name, pubid, system[1:-1]) + self._doctype = None + + ## + # Handles a doctype declaration. + # + # @param name Doctype name. + # @param pubid Public identifier. + # @param system System identifier. + + def doctype(self, name, pubid, system): + pass + + ## + # Feeds data to the parser. + # + # @param data Encoded data. + + def feed(self, data): + """ + my_str = "hello world" + my_str_as_bytes = str.encode(my_str) + type(my_str_as_bytes) # ensure it is byte representation + my_decoded_str = my_str_as_bytes.decode() + type(my_decoded_str) # ensure it is string representation + """ + try: + self._parser.Parse(data, 0) + except: + print("*** problem feed:\n%s" % data.decode('utf-8')) + + ## + # Finishes feeding data to the parser. + # + # @return An element structure. + # @defreturn Element + + def close(self): + self._parser.Parse("", 1) # end of data + tree = self._target.close() + del self._target, self._parser # get rid of circular references + return tree diff --git a/src/ElementTreePython3.py b/src/ElementTreePython3.py new file mode 100644 index 0000000..68635ce --- /dev/null +++ b/src/ElementTreePython3.py @@ -0,0 +1,1735 @@ +"""Lightweight XML support for Python. + + XML is an inherently hierarchical data format, and the most natural way to + represent it is with a tree. This module has two classes for this purpose: + + 1. ElementTree represents the whole XML document as a tree and + + 2. Element represents a single node in this tree. + + Interactions with the whole document (reading and writing to/from files) are + usually done on the ElementTree level. Interactions with a single XML element + and its sub-elements are done on the Element level. + + Element is a flexible container object designed to store hierarchical data + structures in memory. It can be described as a cross between a list and a + dictionary. Each Element has a number of properties associated with it: + + 'tag' - a string containing the element's name. + + 'attributes' - a Python dictionary storing the element's attributes. + + 'text' - a string containing the element's text content. + + 'tail' - an optional string containing text after the element's end tag. + + And a number of child elements stored in a Python sequence. + + To create an element instance, use the Element constructor, + or the SubElement factory function. + + You can also use the ElementTree class to wrap an element structure + and convert it to and from XML. + +""" + +#--------------------------------------------------------------------- +# Licensed to PSF under a Contributor Agreement. +# See http://www.python.org/psf/license for licensing details. +# +# ElementTree +# Copyright (c) 1999-2008 by Fredrik Lundh. All rights reserved. +# +# fredrik@pythonware.com +# http://www.pythonware.com +# -------------------------------------------------------------------- +# The ElementTree toolkit is +# +# Copyright (c) 1999-2008 by Fredrik Lundh +# +# By obtaining, using, and/or copying this software and/or its +# associated documentation, you agree that you have read, understood, +# and will comply with the following terms and conditions: +# +# Permission to use, copy, modify, and distribute this software and +# its associated documentation for any purpose and without fee is +# hereby granted, provided that the above copyright notice appears in +# all copies, and that both that copyright notice and this permission +# notice appear in supporting documentation, and that the name of +# Secret Labs AB or the author not be used in advertising or publicity +# pertaining to distribution of the software without specific, written +# prior permission. +# +# SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD +# TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- +# ABILITY AND FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR +# BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY +# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS +# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +# OF THIS SOFTWARE. +# -------------------------------------------------------------------- + +__all__ = [ + # public symbols + "Comment", + "dump", + "Element", "ElementTree", + "fromstring", "fromstringlist", + "iselement", "iterparse", + "parse", "ParseError", + "PI", "ProcessingInstruction", + "QName", + "SubElement", + "tostring", "tostringlist", + "TreeBuilder", + "VERSION", + "XML", "XMLID", + "XMLParser", + "register_namespace", + ] + +VERSION = "1.3.0" + +import sys +import re +import warnings +import io +import contextlib + +import ElementPath + + +class ParseError(SyntaxError): + """An error when parsing an XML document. + + In addition to its exception value, a ParseError contains + two extra attributes: + 'code' - the specific exception code + 'position' - the line and column of the error + + """ + pass + +# -------------------------------------------------------------------- + + +def iselement(element): + """Return True if *element* appears to be an Element.""" + return hasattr(element, 'tag') + + +class Element: + """An XML element. + + This class is the reference implementation of the Element interface. + + An element's length is its number of subelements. That means if you + want to check if an element is truly empty, you should check BOTH + its length AND its text attribute. + + The element tag, attribute names, and attribute values can be either + bytes or strings. + + *tag* is the element name. *attrib* is an optional dictionary containing + element attributes. *extra* are additional element attributes given as + keyword arguments. + + Example form: + text...tail + + """ + + tag = None + """The element's name.""" + + attrib = None + """Dictionary of the element's attributes.""" + + text = None + """ + Text before first subelement. This is either a string or the value None. + Note that if there is no text, this attribute may be either + None or the empty string, depending on the parser. + + """ + + tail = None + """ + Text after this element's end tag, but before the next sibling element's + start tag. This is either a string or the value None. Note that if there + was no text, this attribute may be either None or an empty string, + depending on the parser. + + """ + + def __init__(self, tag, attrib={}, **extra): + if not isinstance(attrib, dict): + raise TypeError("attrib must be dict, not %s" % ( + attrib.__class__.__name__,)) + attrib = attrib.copy() + attrib.update(extra) + self.tag = tag + self.attrib = attrib + self._children = [] + + def __repr__(self): + return "" % (repr(self.tag), id(self)) + + def makeelement(self, tag, attrib): + """Create a new element with the same type. + + *tag* is a string containing the element name. + *attrib* is a dictionary containing the element attributes. + + Do not call this method, use the SubElement factory function instead. + + """ + return self.__class__(tag, attrib) + + def copy(self): + """Return copy of current element. + + This creates a shallow copy. Subelements will be shared with the + original tree. + + """ + elem = self.makeelement(self.tag, self.attrib) + elem.text = self.text + elem.tail = self.tail + elem[:] = self + return elem + + def __len__(self): + return len(self._children) + + def __bool__(self): + warnings.warn( + "The behavior of this method will change in future versions. " + "Use specific 'len(elem)' or 'elem is not None' test instead.", + FutureWarning, stacklevel=2 + ) + return len(self._children) != 0 # emulate old behaviour, for now + + def __getitem__(self, index): + return self._children[index] + + def __setitem__(self, index, element): + # if isinstance(index, slice): + # for elt in element: + # assert iselement(elt) + # else: + # assert iselement(element) + self._children[index] = element + + def __delitem__(self, index): + del self._children[index] + + def append(self, subelement): + """Add *subelement* to the end of this element. + + The new element will appear in document order after the last existing + subelement (or directly after the text, if it's the first subelement), + but before the end tag for this element. + + """ + self._assert_is_element(subelement) + self._children.append(subelement) + + def extend(self, elements): + """Append subelements from a sequence. + + *elements* is a sequence with zero or more elements. + + """ + for element in elements: + self._assert_is_element(element) + self._children.extend(elements) + + def insert(self, index, subelement): + """Insert *subelement* at position *index*.""" + self._assert_is_element(subelement) + self._children.insert(index, subelement) + + def _assert_is_element(self, e): + # Need to refer to the actual Python implementation, not the + # shadowing C implementation. + if not isinstance(e, _Element_Py): + raise TypeError('expected an Element, not %s' % type(e).__name__) + + def remove(self, subelement): + """Remove matching subelement. + + Unlike the find methods, this method compares elements based on + identity, NOT ON tag value or contents. To remove subelements by + other means, the easiest way is to use a list comprehension to + select what elements to keep, and then use slice assignment to update + the parent element. + + ValueError is raised if a matching element could not be found. + + """ + # assert iselement(element) + self._children.remove(subelement) + + def getchildren(self): + """(Deprecated) Return all subelements. + + Elements are returned in document order. + + """ + warnings.warn( + "This method will be removed in future versions. " + "Use 'list(elem)' or iteration over elem instead.", + DeprecationWarning, stacklevel=2 + ) + return self._children + + def find(self, path, namespaces=None): + """Find first matching element by tag name or path. + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return the first matching element, or None if no element was found. + + """ + return ElementPath.find(self, path, namespaces) + + def findtext(self, path, default=None, namespaces=None): + """Find text for first matching element by tag name or path. + + *path* is a string having either an element tag or an XPath, + *default* is the value to return if the element was not found, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return text content of first matching element, or default value if + none was found. Note that if an element is found having no text + content, the empty string is returned. + + """ + return ElementPath.findtext(self, path, default, namespaces) + + def findall(self, path, namespaces=None): + """Find all matching subelements by tag name or path. + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Returns list containing all matching elements in document order. + + """ + return ElementPath.findall(self, path, namespaces) + + def iterfind(self, path, namespaces=None): + """Find all matching subelements by tag name or path. + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return an iterable yielding all matching elements in document order. + + """ + return ElementPath.iterfind(self, path, namespaces) + + def clear(self): + """Reset element. + + This function removes all subelements, clears all attributes, and sets + the text and tail attributes to None. + + """ + self.attrib.clear() + self._children = [] + self.text = self.tail = None + + def get(self, key, default=None): + """Get element attribute. + + Equivalent to attrib.get, but some implementations may handle this a + bit more efficiently. *key* is what attribute to look for, and + *default* is what to return if the attribute was not found. + + Returns a string containing the attribute value, or the default if + attribute was not found. + + """ + return self.attrib.get(key, default) + + def set(self, key, value): + """Set element attribute. + + Equivalent to attrib[key] = value, but some implementations may handle + this a bit more efficiently. *key* is what attribute to set, and + *value* is the attribute value to set it to. + + """ + self.attrib[key] = value + + def keys(self): + """Get list of attribute names. + + Names are returned in an arbitrary order, just like an ordinary + Python dict. Equivalent to attrib.keys() + + """ + return self.attrib.keys() + + def items(self): + """Get element attributes as a sequence. + + The attributes are returned in arbitrary order. Equivalent to + attrib.items(). + + Return a list of (name, value) tuples. + + """ + return self.attrib.items() + + def iter(self, tag=None): + """Create tree iterator. + + The iterator loops over the element and all subelements in document + order, returning all elements with a matching tag. + + If the tree structure is modified during iteration, new or removed + elements may or may not be included. To get a stable set, use the + list() function on the iterator, and loop over the resulting list. + + *tag* is what tags to look for (default is to return all elements) + + Return an iterator containing all the matching elements. + + """ + if tag == "*": + tag = None + if tag is None or self.tag == tag: + yield self + for e in self._children: + yield from e.iter(tag) + + # compatibility + def getiterator(self, tag=None): + # Change for a DeprecationWarning in 1.4 + warnings.warn( + "This method will be removed in future versions. " + "Use 'elem.iter()' or 'list(elem.iter())' instead.", + PendingDeprecationWarning, stacklevel=2 + ) + return list(self.iter(tag)) + + def itertext(self): + """Create text iterator. + + The iterator loops over the element and all subelements in document + order, returning all inner text. + + """ + tag = self.tag + if not isinstance(tag, str) and tag is not None: + return + if self.text: + yield self.text + for e in self: + yield from e.itertext() + if e.tail: + yield e.tail + + +def SubElement(parent, tag, attrib={}, **extra): + """Subelement factory which creates an element instance, and appends it + to an existing parent. + + The element tag, attribute names, and attribute values can be either + bytes or Unicode strings. + + *parent* is the parent element, *tag* is the subelements name, *attrib* is + an optional directory containing element attributes, *extra* are + additional attributes given as keyword arguments. + + """ + attrib = attrib.copy() + attrib.update(extra) + element = parent.makeelement(tag, attrib) + parent.append(element) + return element + + +def Comment(text=None): + """Comment element factory. + + This function creates a special element which the standard serializer + serializes as an XML comment. + + *text* is a string containing the comment string. + + """ + element = Element(Comment) + element.text = text + return element + + +def ProcessingInstruction(target, text=None): + """Processing Instruction element factory. + + This function creates a special element which the standard serializer + serializes as an XML comment. + + *target* is a string containing the processing instruction, *text* is a + string containing the processing instruction contents, if any. + + """ + element = Element(ProcessingInstruction) + element.text = target + if text: + element.text = element.text + " " + text + return element + +PI = ProcessingInstruction + + +class QName: + """Qualified name wrapper. + + This class can be used to wrap a QName attribute value in order to get + proper namespace handing on output. + + *text_or_uri* is a string containing the QName value either in the form + {uri}local, or if the tag argument is given, the URI part of a QName. + + *tag* is an optional argument which if given, will make the first + argument (text_or_uri) be interpreted as a URI, and this argument (tag) + be interpreted as a local name. + + """ + def __init__(self, text_or_uri, tag=None): + if tag: + text_or_uri = "{%s}%s" % (text_or_uri, tag) + self.text = text_or_uri + def __str__(self): + return self.text + def __repr__(self): + return '' % (self.text,) + def __hash__(self): + return hash(self.text) + def __le__(self, other): + if isinstance(other, QName): + return self.text <= other.text + return self.text <= other + def __lt__(self, other): + if isinstance(other, QName): + return self.text < other.text + return self.text < other + def __ge__(self, other): + if isinstance(other, QName): + return self.text >= other.text + return self.text >= other + def __gt__(self, other): + if isinstance(other, QName): + return self.text > other.text + return self.text > other + def __eq__(self, other): + if isinstance(other, QName): + return self.text == other.text + return self.text == other + def __ne__(self, other): + if isinstance(other, QName): + return self.text != other.text + return self.text != other + +# -------------------------------------------------------------------- + + +class ElementTree: + """An XML element hierarchy. + + This class also provides support for serialization to and from + standard XML. + + *element* is an optional root element node, + *file* is an optional file handle or file name of an XML file whose + contents will be used to initialize the tree with. + + """ + def __init__(self, element=None, file=None): + # assert element is None or iselement(element) + self._root = element # first node + if file: + self.parse(file) + + def getroot(self): + """Return root element of this tree.""" + return self._root + + def _setroot(self, element): + """Replace root element of this tree. + + This will discard the current contents of the tree and replace it + with the given element. Use with care! + + """ + # assert iselement(element) + self._root = element + + def parse(self, source, parser=None): + """Load external XML document into element tree. + + *source* is a file name or file object, *parser* is an optional parser + instance that defaults to XMLParser. + + ParseError is raised if the parser fails to parse the document. + + Returns the root element of the given source document. + + """ + close_source = False + if not hasattr(source, "read"): + source = open(source, "rb") + close_source = True + try: + if parser is None: + # If no parser was specified, create a default XMLParser + parser = XMLParser() + if hasattr(parser, '_parse_whole'): + # The default XMLParser, when it comes from an accelerator, + # can define an internal _parse_whole API for efficiency. + # It can be used to parse the whole source without feeding + # it with chunks. + self._root = parser._parse_whole(source) + return self._root + while True: + data = source.read(65536) + if not data: + break + parser.feed(data) + self._root = parser.close() + return self._root + finally: + if close_source: + source.close() + + def iter(self, tag=None): + """Create and return tree iterator for the root element. + + The iterator loops over all elements in this tree, in document order. + + *tag* is a string with the tag name to iterate over + (default is to return all elements). + + """ + # assert self._root is not None + return self._root.iter(tag) + + # compatibility + def getiterator(self, tag=None): + # Change for a DeprecationWarning in 1.4 + warnings.warn( + "This method will be removed in future versions. " + "Use 'tree.iter()' or 'list(tree.iter())' instead.", + PendingDeprecationWarning, stacklevel=2 + ) + return list(self.iter(tag)) + + def find(self, path, namespaces=None): + """Find first matching element by tag name or path. + + Same as getroot().find(path), which is Element.find() + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return the first matching element, or None if no element was found. + + """ + # assert self._root is not None + if path[:1] == "/": + path = "." + path + warnings.warn( + "This search is broken in 1.3 and earlier, and will be " + "fixed in a future version. If you rely on the current " + "behaviour, change it to %r" % path, + FutureWarning, stacklevel=2 + ) + return self._root.find(path, namespaces) + + def findtext(self, path, default=None, namespaces=None): + """Find first matching element by tag name or path. + + Same as getroot().findtext(path), which is Element.findtext() + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return the first matching element, or None if no element was found. + + """ + # assert self._root is not None + if path[:1] == "/": + path = "." + path + warnings.warn( + "This search is broken in 1.3 and earlier, and will be " + "fixed in a future version. If you rely on the current " + "behaviour, change it to %r" % path, + FutureWarning, stacklevel=2 + ) + return self._root.findtext(path, default, namespaces) + + def findall(self, path, namespaces=None): + """Find all matching subelements by tag name or path. + + Same as getroot().findall(path), which is Element.findall(). + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return list containing all matching elements in document order. + + """ + # assert self._root is not None + if path[:1] == "/": + path = "." + path + warnings.warn( + "This search is broken in 1.3 and earlier, and will be " + "fixed in a future version. If you rely on the current " + "behaviour, change it to %r" % path, + FutureWarning, stacklevel=2 + ) + return self._root.findall(path, namespaces) + + def iterfind(self, path, namespaces=None): + """Find all matching subelements by tag name or path. + + Same as getroot().iterfind(path), which is element.iterfind() + + *path* is a string having either an element tag or an XPath, + *namespaces* is an optional mapping from namespace prefix to full name. + + Return an iterable yielding all matching elements in document order. + + """ + # assert self._root is not None + if path[:1] == "/": + path = "." + path + warnings.warn( + "This search is broken in 1.3 and earlier, and will be " + "fixed in a future version. If you rely on the current " + "behaviour, change it to %r" % path, + FutureWarning, stacklevel=2 + ) + return self._root.iterfind(path, namespaces) + + def write(self, file_or_filename, + encoding=None, + xml_declaration=None, + default_namespace=None, + method=None, *, + short_empty_elements=True): + """Write element tree to a file as XML. + + Arguments: + *file_or_filename* -- file name or a file object opened for writing + + *encoding* -- the output encoding (default: US-ASCII) + + *xml_declaration* -- bool indicating if an XML declaration should be + added to the output. If None, an XML declaration + is added if encoding IS NOT either of: + US-ASCII, UTF-8, or Unicode + + *default_namespace* -- sets the default XML namespace (for "xmlns") + + *method* -- either "xml" (default), "html, "text", or "c14n" + + *short_empty_elements* -- controls the formatting of elements + that contain no content. If True (default) + they are emitted as a single self-closed + tag, otherwise they are emitted as a pair + of start/end tags + + """ + if not method: + method = "xml" + elif method not in _serialize: + raise ValueError("unknown method %r" % method) + if not encoding: + if method == "c14n": + encoding = "utf-8" + else: + encoding = "us-ascii" + enc_lower = encoding.lower() + with _get_writer(file_or_filename, enc_lower) as write: + if method == "xml" and (xml_declaration or + (xml_declaration is None and + enc_lower not in ("utf-8", "us-ascii", "unicode"))): + declared_encoding = encoding + if enc_lower == "unicode": + # Retrieve the default encoding for the xml declaration + import locale + declared_encoding = locale.getpreferredencoding() + write("\n" % ( + declared_encoding,)) + if method == "text": + _serialize_text(write, self._root) + else: + qnames, namespaces = _namespaces(self._root, default_namespace) + serialize = _serialize[method] + serialize(write, self._root, qnames, namespaces, + short_empty_elements=short_empty_elements) + + def write_c14n(self, file): + # lxml.etree compatibility. use output method instead + return self.write(file, method="c14n") + +# -------------------------------------------------------------------- +# serialization support + +@contextlib.contextmanager +def _get_writer(file_or_filename, encoding): + # returns text write method and release all resources after using + try: + write = file_or_filename.write + except AttributeError: + # file_or_filename is a file name + if encoding == "unicode": + file = open(file_or_filename, "w") + else: + file = open(file_or_filename, "w", encoding=encoding, + errors="xmlcharrefreplace") + with file: + yield file.write + else: + # file_or_filename is a file-like object + # encoding determines if it is a text or binary writer + if encoding == "unicode": + # use a text writer as is + yield write + else: + # wrap a binary writer with TextIOWrapper + with contextlib.ExitStack() as stack: + if isinstance(file_or_filename, io.BufferedIOBase): + file = file_or_filename + elif isinstance(file_or_filename, io.RawIOBase): + file = io.BufferedWriter(file_or_filename) + # Keep the original file open when the BufferedWriter is + # destroyed + stack.callback(file.detach) + else: + # This is to handle passed objects that aren't in the + # IOBase hierarchy, but just have a write method + file = io.BufferedIOBase() + file.writable = lambda: True + file.write = write + try: + # TextIOWrapper uses this methods to determine + # if BOM (for UTF-16, etc) should be added + file.seekable = file_or_filename.seekable + file.tell = file_or_filename.tell + except AttributeError: + pass + file = io.TextIOWrapper(file, + encoding=encoding, + errors="xmlcharrefreplace", + newline="\n") + # Keep the original file open when the TextIOWrapper is + # destroyed + stack.callback(file.detach) + yield file.write + +def _namespaces(elem, default_namespace=None): + # identify namespaces used in this tree + + # maps qnames to *encoded* prefix:local names + qnames = {None: None} + + # maps uri:s to prefixes + namespaces = {} + if default_namespace: + namespaces[default_namespace] = "" + + def add_qname(qname): + # calculate serialized qname representation + try: + if qname[:1] == "{": + uri, tag = qname[1:].rsplit("}", 1) + prefix = namespaces.get(uri) + if prefix is None: + prefix = _namespace_map.get(uri) + if prefix is None: + prefix = "ns%d" % len(namespaces) + if prefix != "xml": + namespaces[uri] = prefix + if prefix: + qnames[qname] = "%s:%s" % (prefix, tag) + else: + qnames[qname] = tag # default element + else: + if default_namespace: + # FIXME: can this be handled in XML 1.0? + raise ValueError( + "cannot use non-qualified names with " + "default_namespace option" + ) + qnames[qname] = qname + except TypeError: + _raise_serialization_error(qname) + + # populate qname and namespaces table + for elem in elem.iter(): + tag = elem.tag + if isinstance(tag, QName): + if tag.text not in qnames: + add_qname(tag.text) + elif isinstance(tag, str): + if tag not in qnames: + add_qname(tag) + elif tag is not None and tag is not Comment and tag is not PI: + _raise_serialization_error(tag) + for key, value in elem.items(): + if isinstance(key, QName): + key = key.text + if key not in qnames: + add_qname(key) + if isinstance(value, QName) and value.text not in qnames: + add_qname(value.text) + text = elem.text + if isinstance(text, QName) and text.text not in qnames: + add_qname(text.text) + return qnames, namespaces + +def _serialize_xml(write, elem, qnames, namespaces, + short_empty_elements, **kwargs): + tag = elem.tag + text = elem.text + if tag is Comment: + write("" % text) + elif tag is ProcessingInstruction: + write("" % text) + else: + tag = qnames[tag] + if tag is None: + if text: + write(_escape_cdata(text)) + for e in elem: + _serialize_xml(write, e, qnames, None, + short_empty_elements=short_empty_elements) + else: + write("<" + tag) + items = list(elem.items()) + if items or namespaces: + if namespaces: + for v, k in sorted(namespaces.items(), + key=lambda x: x[1]): # sort on prefix + if k: + k = ":" + k + write(" xmlns%s=\"%s\"" % ( + k, + _escape_attrib(v) + )) + for k, v in sorted(items): # lexical order + if isinstance(k, QName): + k = k.text + if isinstance(v, QName): + v = qnames[v.text] + else: + v = _escape_attrib(v) + write(" %s=\"%s\"" % (qnames[k], v)) + if text or len(elem) or not short_empty_elements: + write(">") + if text: + write(_escape_cdata(text)) + for e in elem: + _serialize_xml(write, e, qnames, None, + short_empty_elements=short_empty_elements) + write("") + else: + write(" />") + if elem.tail: + write(_escape_cdata(elem.tail)) + +# add from cvw jan 2019 +def _serialize_pretty_xml(write, elem, qnames, namespaces, + short_empty_elements, indent=0): + # print("*****pretty***** indent", elem.tag, indent) + tag = elem.tag + text = elem.text + if tag is Comment: + write("" % text) + elif tag is ProcessingInstruction: + write("" % text) + else: + tag = qnames[tag] + if tag is None: + if text: + write(_escape_cdata(text)) + for e in elem: + _serialize_pretty_xml(write, e, qnames, None, + short_empty_elements=short_empty_elements, indent=indent) + else: + write(" "*indent + "<" + tag) + items = list(elem.items()) + if items or namespaces: + if namespaces: + for v, k in sorted(namespaces.items(), + key=lambda x: x[1]): # sort on prefix + if k: + k = ":" + k + write(" xmlns%s=\"%s\"" % ( + k, + _escape_attrib(v) + )) + for k, v in sorted(items): # lexical order + # print("atrrib ", k, v) + if isinstance(k, QName): + k = k.text + if isinstance(v, QName): + v = qnames[v.text] + else: + v = _escape_attrib(v) + write(" %s=\"%s\"" % (qnames[k], v)) + if text or len(elem) or not short_empty_elements: + if text: + write(">") + write(_escape_cdata(text)) + else: + write(">\n") + + for e in elem: + _serialize_pretty_xml(write, e, qnames, None, + short_empty_elements=short_empty_elements, indent=indent+2) + write(" "*indent + "\n") + else: + write(" />\n") + if elem.tail: + write(_escape_cdata(elem.tail)) + + +HTML_EMPTY = ("area", "base", "basefont", "br", "col", "frame", "hr", + "img", "input", "isindex", "link", "meta", "param") + +try: + HTML_EMPTY = set(HTML_EMPTY) +except NameError: + pass + +def _serialize_html(write, elem, qnames, namespaces, **kwargs): + tag = elem.tag + text = elem.text + if tag is Comment: + write("" % _escape_cdata(text)) + elif tag is ProcessingInstruction: + write("" % _escape_cdata(text)) + else: + tag = qnames[tag] + if tag is None: + if text: + write(_escape_cdata(text)) + for e in elem: + _serialize_html(write, e, qnames, None) + else: + write("<" + tag) + items = list(elem.items()) + if items or namespaces: + if namespaces: + for v, k in sorted(namespaces.items(), + key=lambda x: x[1]): # sort on prefix + if k: + k = ":" + k + write(" xmlns%s=\"%s\"" % ( + k, + _escape_attrib(v) + )) + for k, v in sorted(items): # lexical order + if isinstance(k, QName): + k = k.text + if isinstance(v, QName): + v = qnames[v.text] + else: + v = _escape_attrib_html(v) + # FIXME: handle boolean attributes + write(" %s=\"%s\"" % (qnames[k], v)) + write(">") + ltag = tag.lower() + if text: + if ltag == "script" or ltag == "style": + write(text) + else: + write(_escape_cdata(text)) + for e in elem: + _serialize_html(write, e, qnames, None) + if ltag not in HTML_EMPTY: + write("") + if elem.tail: + write(_escape_cdata(elem.tail)) + +def _serialize_text(write, elem): + for part in elem.itertext(): + write(part) + if elem.tail: + write(elem.tail) + +_serialize = { + "xml": _serialize_xml, + "pretty_xml": _serialize_pretty_xml, + "html": _serialize_html, + "text": _serialize_text, +# this optional method is imported at the end of the module +# "c14n": _serialize_c14n, +} + + +def register_namespace(prefix, uri): + """Register a namespace prefix. + + The registry is global, and any existing mapping for either the + given prefix or the namespace URI will be removed. + + *prefix* is the namespace prefix, *uri* is a namespace uri. Tags and + attributes in this namespace will be serialized with prefix if possible. + + ValueError is raised if prefix is reserved or is invalid. + + """ + if re.match("ns\d+$", prefix): + raise ValueError("Prefix format reserved for internal use") + for k, v in list(_namespace_map.items()): + if k == uri or v == prefix: + del _namespace_map[k] + _namespace_map[uri] = prefix + +_namespace_map = { + # "well-known" namespace prefixes + "http://www.w3.org/XML/1998/namespace": "xml", + "http://www.w3.org/1999/xhtml": "html", + "http://www.w3.org/1999/02/22-rdf-syntax-ns#": "rdf", + "http://schemas.xmlsoap.org/wsdl/": "wsdl", + # xml schema + "http://www.w3.org/2001/XMLSchema": "xs", + "http://www.w3.org/2001/XMLSchema-instance": "xsi", + # dublin core + "http://purl.org/dc/elements/1.1/": "dc", +} +# For tests and troubleshooting +register_namespace._namespace_map = _namespace_map + +def _raise_serialization_error(text): + raise TypeError( + "cannot serialize %r (type %s)" % (text, type(text).__name__) + ) + +def _escape_cdata(text): + # escape character data + try: + # it's worth avoiding do-nothing calls for strings that are + # shorter than 500 character, or so. assume that's, by far, + # the most common case in most applications. + if "&" in text: + text = text.replace("&", "&") + if "<" in text: + text = text.replace("<", "<") + if ">" in text: + text = text.replace(">", ">") + return text + except (TypeError, AttributeError): + _raise_serialization_error(text) + +def _escape_attrib(text): + # escape attribute value + try: + if "&" in text: + text = text.replace("&", "&") + if "<" in text: + text = text.replace("<", "<") + if ">" in text: + text = text.replace(">", ">") + if "\"" in text: + text = text.replace("\"", """) + if "\n" in text: + text = text.replace("\n", " ") + return text + except (TypeError, AttributeError): + _raise_serialization_error(text) + +def _escape_attrib_html(text): + # escape attribute value + try: + if "&" in text: + text = text.replace("&", "&") + if ">" in text: + text = text.replace(">", ">") + if "\"" in text: + text = text.replace("\"", """) + return text + except (TypeError, AttributeError): + _raise_serialization_error(text) + +# -------------------------------------------------------------------- + +def tostring(element, encoding=None, method=None, *, + short_empty_elements=True): + """Generate string representation of XML element. + + All subelements are included. If encoding is "unicode", a string + is returned. Otherwise a bytestring is returned. + + *element* is an Element instance, *encoding* is an optional output + encoding defaulting to US-ASCII, *method* is an optional output which can + be one of "xml" (default), "html", "text" or "c14n". + + Returns an (optionally) encoded string containing the XML data. + + """ + stream = io.StringIO() if encoding == 'unicode' else io.BytesIO() + ElementTree(element).write(stream, encoding, method=method, + short_empty_elements=short_empty_elements) + return stream.getvalue() + +class _ListDataStream(io.BufferedIOBase): + """An auxiliary stream accumulating into a list reference.""" + def __init__(self, lst): + self.lst = lst + + def writable(self): + return True + + def seekable(self): + return True + + def write(self, b): + self.lst.append(b) + + def tell(self): + return len(self.lst) + +def tostringlist(element, encoding=None, method=None, *, + short_empty_elements=True): + lst = [] + stream = _ListDataStream(lst) + ElementTree(element).write(stream, encoding, method=method, + short_empty_elements=short_empty_elements) + return lst + + +def dump(elem): + """Write element tree or element structure to sys.stdout. + + This function should be used for debugging only. + + *elem* is either an ElementTree, or a single Element. The exact output + format is implementation dependent. In this version, it's written as an + ordinary XML file. + + """ + # debugging + if not isinstance(elem, ElementTree): + elem = ElementTree(elem) + elem.write(sys.stdout, encoding="unicode") + tail = elem.getroot().tail + if not tail or tail[-1] != "\n": + sys.stdout.write("\n") + +# -------------------------------------------------------------------- +# parsing + + +def parse(source, parser=None): + """Parse XML document into element tree. + + *source* is a filename or file object containing XML data, + *parser* is an optional parser instance defaulting to XMLParser. + + Return an ElementTree instance. + + """ + tree = ElementTree() + tree.parse(source, parser) + return tree + + +def iterparse(source, events=None, parser=None): + """Incrementally parse XML document into ElementTree. + + This class also reports what's going on to the user based on the + *events* it is initialized with. The supported events are the strings + "start", "end", "start-ns" and "end-ns" (the "ns" events are used to get + detailed namespace information). If *events* is omitted, only + "end" events are reported. + + *source* is a filename or file object containing XML data, *events* is + a list of events to report back, *parser* is an optional parser instance. + + Returns an iterator providing (event, elem) pairs. + + """ + close_source = False + if not hasattr(source, "read"): + source = open(source, "rb") + close_source = True + try: + return _IterParseIterator(source, events, parser, close_source) + except: + if close_source: + source.close() + raise + + +class XMLPullParser: + + def __init__(self, events=None, *, _parser=None): + # The _parser argument is for internal use only and must not be relied + # upon in user code. It will be removed in a future release. + # See http://bugs.python.org/issue17741 for more details. + + # _elementtree.c expects a list, not a deque + self._events_queue = [] + self._index = 0 + self._parser = _parser or XMLParser(target=TreeBuilder()) + # wire up the parser for event reporting + if events is None: + events = ("end",) + self._parser._setevents(self._events_queue, events) + + def feed(self, data): + """Feed encoded data to parser.""" + if self._parser is None: + raise ValueError("feed() called after end of stream") + if data: + try: + self._parser.feed(data) + except SyntaxError as exc: + self._events_queue.append(exc) + + def _close_and_return_root(self): + # iterparse needs this to set its root attribute properly :( + root = self._parser.close() + self._parser = None + return root + + def close(self): + """Finish feeding data to parser. + + Unlike XMLParser, does not return the root element. Use + read_events() to consume elements from XMLPullParser. + """ + self._close_and_return_root() + + def read_events(self): + """Return an iterator over currently available (event, elem) pairs. + + Events are consumed from the internal event queue as they are + retrieved from the iterator. + """ + events = self._events_queue + while True: + index = self._index + try: + event = events[self._index] + # Avoid retaining references to past events + events[self._index] = None + except IndexError: + break + index += 1 + # Compact the list in a O(1) amortized fashion + # As noted above, _elementree.c needs a list, not a deque + if index * 2 >= len(events): + events[:index] = [] + self._index = 0 + else: + self._index = index + if isinstance(event, Exception): + raise event + else: + yield event + + +class _IterParseIterator: + + def __init__(self, source, events, parser, close_source=False): + # Use the internal, undocumented _parser argument for now; When the + # parser argument of iterparse is removed, this can be killed. + self._parser = XMLPullParser(events=events, _parser=parser) + self._file = source + self._close_file = close_source + self.root = self._root = None + + def __next__(self): + try: + while 1: + for event in self._parser.read_events(): + return event + if self._parser._parser is None: + break + # load event buffer + data = self._file.read(16 * 1024) + if data: + self._parser.feed(data) + else: + self._root = self._parser._close_and_return_root() + self.root = self._root + except: + if self._close_file: + self._file.close() + raise + if self._close_file: + self._file.close() + raise StopIteration + + def __iter__(self): + return self + + +def XML(text, parser=None): + """Parse XML document from string constant. + + This function can be used to embed "XML Literals" in Python code. + + *text* is a string containing XML data, *parser* is an + optional parser instance, defaulting to the standard XMLParser. + + Returns an Element instance. + + """ + if not parser: + parser = XMLParser(target=TreeBuilder()) + parser.feed(text) + return parser.close() + + +def XMLID(text, parser=None): + """Parse XML document from string constant for its IDs. + + *text* is a string containing XML data, *parser* is an + optional parser instance, defaulting to the standard XMLParser. + + Returns an (Element, dict) tuple, in which the + dict maps element id:s to elements. + + """ + if not parser: + parser = XMLParser(target=TreeBuilder()) + parser.feed(text) + tree = parser.close() + ids = {} + for elem in tree.iter(): + id = elem.get("id") + if id: + ids[id] = elem + return tree, ids + +# Parse XML document from string constant. Alias for XML(). +fromstring = XML + +def fromstringlist(sequence, parser=None): + """Parse XML document from sequence of string fragments. + + *sequence* is a list of other sequence, *parser* is an optional parser + instance, defaulting to the standard XMLParser. + + Returns an Element instance. + + """ + if not parser: + parser = XMLParser(target=TreeBuilder()) + for text in sequence: + parser.feed(text) + return parser.close() + +# -------------------------------------------------------------------- + + +class TreeBuilder: + """Generic element structure builder. + + This builder converts a sequence of start, data, and end method + calls to a well-formed element structure. + + You can use this class to build an element structure using a custom XML + parser, or a parser for some other XML-like format. + + *element_factory* is an optional element factory which is called + to create new Element instances, as necessary. + + """ + def __init__(self, element_factory=None): + self._data = [] # data collector + self._elem = [] # element stack + self._last = None # last element + self._tail = None # true if we're after an end tag + if element_factory is None: + element_factory = Element + self._factory = element_factory + + def close(self): + """Flush builder buffers and return toplevel document Element.""" + assert len(self._elem) == 0, "missing end tags" + assert self._last is not None, "missing toplevel element" + return self._last + + def _flush(self): + if self._data: + if self._last is not None: + text = "".join(self._data) + if self._tail: + assert self._last.tail is None, "internal error (tail)" + self._last.tail = text + else: + assert self._last.text is None, "internal error (text)" + self._last.text = text + self._data = [] + + def data(self, data): + """Add text to current element.""" + self._data.append(data) + + def start(self, tag, attrs): + """Open new element and return it. + + *tag* is the element name, *attrs* is a dict containing element + attributes. + + """ + self._flush() + self._last = elem = self._factory(tag, attrs) + if self._elem: + self._elem[-1].append(elem) + self._elem.append(elem) + self._tail = 0 + return elem + + def end(self, tag): + """Close and return current Element. + + *tag* is the element name. + + """ + self._flush() + self._last = self._elem.pop() + assert self._last.tag == tag,\ + "end tag mismatch (expected %s, got %s)" % ( + self._last.tag, tag) + self._tail = 1 + return self._last + + +# also see ElementTree and TreeBuilder +class XMLParser: + """Element structure builder for XML source data based on the expat parser. + + *html* are predefined HTML entities (not supported currently), + *target* is an optional target object which defaults to an instance of the + standard TreeBuilder class, *encoding* is an optional encoding string + which if given, overrides the encoding specified in the XML file: + http://www.iana.org/assignments/character-sets + + """ + + def __init__(self, html=0, target=None, encoding=None): + try: + from xml.parsers import expat + except ImportError: + try: + import pyexpat as expat + except ImportError: + raise ImportError( + "No module named expat; use SimpleXMLTreeBuilder instead" + ) + parser = expat.ParserCreate(encoding, "}") + if target is None: + target = TreeBuilder() + # underscored names are provided for compatibility only + self.parser = self._parser = parser + self.target = self._target = target + self._error = expat.error + self._names = {} # name memo cache + # main callbacks + parser.DefaultHandlerExpand = self._default + if hasattr(target, 'start'): + parser.StartElementHandler = self._start + if hasattr(target, 'end'): + parser.EndElementHandler = self._end + if hasattr(target, 'data'): + parser.CharacterDataHandler = target.data + # miscellaneous callbacks + if hasattr(target, 'comment'): + parser.CommentHandler = target.comment + if hasattr(target, 'pi'): + parser.ProcessingInstructionHandler = target.pi + # Configure pyexpat: buffering, new-style attribute handling. + parser.buffer_text = 1 + parser.ordered_attributes = 1 + parser.specified_attributes = 1 + self._doctype = None + self.entity = {} + try: + self.version = "Expat %d.%d.%d" % expat.version_info + except AttributeError: + pass # unknown + + def _setevents(self, events_queue, events_to_report): + # Internal API for XMLPullParser + # events_to_report: a list of events to report during parsing (same as + # the *events* of XMLPullParser's constructor. + # events_queue: a list of actual parsing events that will be populated + # by the underlying parser. + # + parser = self._parser + append = events_queue.append + for event_name in events_to_report: + if event_name == "start": + parser.ordered_attributes = 1 + parser.specified_attributes = 1 + def handler(tag, attrib_in, event=event_name, append=append, + start=self._start): + append((event, start(tag, attrib_in))) + parser.StartElementHandler = handler + elif event_name == "end": + def handler(tag, event=event_name, append=append, + end=self._end): + append((event, end(tag))) + parser.EndElementHandler = handler + elif event_name == "start-ns": + def handler(prefix, uri, event=event_name, append=append): + append((event, (prefix or "", uri or ""))) + parser.StartNamespaceDeclHandler = handler + elif event_name == "end-ns": + def handler(prefix, event=event_name, append=append): + append((event, None)) + parser.EndNamespaceDeclHandler = handler + else: + raise ValueError("unknown event %r" % event_name) + + def _raiseerror(self, value): + err = ParseError(value) + err.code = value.code + err.position = value.lineno, value.offset + raise err + + def _fixname(self, key): + # expand qname, and convert name string to ascii, if possible + try: + name = self._names[key] + except KeyError: + name = key + if "}" in name: + name = "{" + name + self._names[key] = name + return name + + def _start(self, tag, attr_list): + # Handler for expat's StartElementHandler. Since ordered_attributes + # is set, the attributes are reported as a list of alternating + # attribute name,value. + fixname = self._fixname + tag = fixname(tag) + attrib = {} + if attr_list: + for i in range(0, len(attr_list), 2): + attrib[fixname(attr_list[i])] = attr_list[i+1] + return self.target.start(tag, attrib) + + def _end(self, tag): + return self.target.end(self._fixname(tag)) + + def _default(self, text): + prefix = text[:1] + if prefix == "&": + # deal with undefined entities + try: + data_handler = self.target.data + except AttributeError: + return + try: + data_handler(self.entity[text[1:-1]]) + except KeyError: + from xml.parsers import expat + err = expat.error( + "undefined entity %s: line %d, column %d" % + (text, self.parser.ErrorLineNumber, + self.parser.ErrorColumnNumber) + ) + err.code = 11 # XML_ERROR_UNDEFINED_ENTITY + err.lineno = self.parser.ErrorLineNumber + err.offset = self.parser.ErrorColumnNumber + raise err + elif prefix == "<" and text[:9] == "": + self._doctype = None + return + text = text.strip() + if not text: + return + self._doctype.append(text) + n = len(self._doctype) + if n > 2: + type = self._doctype[1] + if type == "PUBLIC" and n == 4: + name, type, pubid, system = self._doctype + if pubid: + pubid = pubid[1:-1] + elif type == "SYSTEM" and n == 3: + name, type, system = self._doctype + pubid = None + else: + return + if hasattr(self.target, "doctype"): + self.target.doctype(name, pubid, system[1:-1]) + elif self.doctype != self._XMLParser__doctype: + # warn about deprecated call + self._XMLParser__doctype(name, pubid, system[1:-1]) + self.doctype(name, pubid, system[1:-1]) + self._doctype = None + + def doctype(self, name, pubid, system): + """(Deprecated) Handle doctype declaration + + *name* is the Doctype name, *pubid* is the public identifier, + and *system* is the system identifier. + + """ + warnings.warn( + "This method of XMLParser is deprecated. Define doctype() " + "method on the TreeBuilder target.", + DeprecationWarning, + ) + + # sentinel, if doctype is redefined in a subclass + __doctype = doctype + + def feed(self, data): + """Feed encoded data to parser.""" + try: + self.parser.Parse(data, 0) + except self._error as v: + self._raiseerror(v) + + def close(self): + """Finish feeding data to parser and return element structure.""" + try: + self.parser.Parse("", 1) # end of data + except self._error as v: + self._raiseerror(v) + try: + close_handler = self.target.close + except AttributeError: + pass + else: + return close_handler() + finally: + # get rid of circular references + del self.parser, self._parser + del self.target, self._target + + +# Import the C accelerators +try: + # Element is going to be shadowed by the C implementation. We need to keep + # the Python version of it accessible for some "creative" by external code + # (see tests) + _Element_Py = Element + + # Element, SubElement, ParseError, TreeBuilder, XMLParser + from _elementtree import * +except ImportError: + pass \ No newline at end of file diff --git a/src/__init__.py b/src/__init__.py index 52ea8a8..e1696db 100644 --- a/src/__init__.py +++ b/src/__init__.py @@ -26,6 +26,7 @@ import shutil import errno import stat import fnmatch +import pprint as PP from . import pyconf from . import architecture @@ -109,6 +110,24 @@ def get_cfg_param(config, param_name, default): return config[param_name] return default +def strSplitN(aList, nb, skip="\n "): + """ + example + aStr = 'this-is-a-string' + splitN(aStr, 2, '-') + split it by every 2nd '-' rather than every '-' + """ + strValue = "" + i = 0 + for v in aList: + strValue += "%15s, " % str(v) + i += 1 + if i >= nb: + strValue += skip + i = 0 + if len(aList) > nb: + strValue = skip + strValue + return strValue def getProductNames(cfg, wildcards, logger): """get products names using * or ? as wildcards like shell Linux""" @@ -117,16 +136,25 @@ def getProductNames(cfg, wildcards, logger): wilds = wildcards else: wilds = [wildcards] + notFound = {} products = cfg.APPLICATION.products.keys() - for prod in products: - for wild in wildcards: + for wild in wildcards: + ok = False + for prod in products: filtered = fnmatch.filter([prod], wild) # print("filtered", prod, wild, filtered) if len(filtered) > 0: res.append(prod) + ok = True break + if not ok: + notFound[wild] = None if len(res) == 0: logger.warning("Empty list of products, from %s" % wilds) + if len(notFound.keys()) > 0: + strProd = strSplitN( sorted(products), 5) + logger.warning("products not found: %s\n availables products are:\n%s" % \ + (sorted(notFound.keys()), strProd) ) return res diff --git a/src/callerName.py b/src/callerName.py new file mode 100644 index 0000000..6c4140c --- /dev/null +++ b/src/callerName.py @@ -0,0 +1,51 @@ +#!/usr/bin/env python +#-*- coding:utf-8 -*- + +# https://gist.github.com/techtonik/2151727 +# Public Domain, i.e. feel free to copy/paste +# Considered a hack in Python 2 + +import inspect +import logging +import sys + + +def caller_name(skip=1): + """Get a name of a caller in the format module.class.method + + `skip` specifies how many levels of stack to skip while getting caller + name. skip=1 means "who calls me", skip=2 "who calls my caller" etc. + + An empty string is returned if skipped levels exceed stack height + """ + def stack_(frame): + framelist = [] + while frame: + framelist.append(frame) + frame = frame.f_back + return framelist + + stack = stack_(sys._getframe(1)) + start = 0 + skip + if len(stack) < start + 1: + return '' + parentframe = stack[start] + + name = [] + module = inspect.getmodule(parentframe) + # `modname` can be None when frame is executed directly in console + # TODO(techtonik): consider using __main__ + if module: + name.append(module.__name__) + # detect classname + if 'self' in parentframe.f_locals: + # I don't know any way to detect call from the object method + # XXX: there seems to be no way to detect static method call - it will + # be just a function call + name.append(parentframe.f_locals['self'].__class__.__name__) + codename = parentframe.f_code.co_name + lineno = inspect.currentframe().f_back.f_back.f_lineno + if codename != '': # top level usually + name.append(codename + "[%s]" % str(lineno)) # function or a method + del parentframe + return ".".join(name) \ No newline at end of file diff --git a/src/debug.py b/src/debug.py index 8c24d5d..4d2eb02 100755 --- a/src/debug.py +++ b/src/debug.py @@ -54,9 +54,20 @@ Show pretty print debug representation from instances of SAT classes import os import sys import traceback -import StringIO as SIO import pprint as PP +# Compatibility python 2/3 for unicode +try: + _test = unicode +except: + unicode = str + +# Compatibility python 2/3 for StringIO +try: + from StringIO import StringIO +except ImportError: + from io import StringIO + _debug = [False] #support push/pop for temporary activate debug outputs _user = os.environ['USER'] @@ -168,7 +179,7 @@ def format_color_exception(msg, limit=None, trace=None): # utilitaires divers pour debug ############################################### -class OutStream(SIO.StringIO): +class OutStream(StringIO): """ utility class for pyconf.Config output iostream """ @@ -178,9 +189,9 @@ class OutStream(SIO.StringIO): keep value before lost as self.value """ self.value = self.getvalue() - SIO.StringIO.close(self) + StringIO.close(self) -class InStream(SIO.StringIO): +class InStream(StringIO): """utility class for pyconf.Config input iostream""" pass diff --git a/src/fork.py b/src/fork.py index bfa5d7a..a3061ae 100644 --- a/src/fork.py +++ b/src/fork.py @@ -49,11 +49,11 @@ def write_back(logger, message, level): # -------------- def launch_command(cmd, logger, cwd, args=[], log=None): if log: - log = file(log, "a") + log = open(log, "a") # python2 file(log, "a") for arg in args: cmd += " " + arg - logger.write("launch_command:\n%s\n" % cmd, 5, screenOnly=True) + logger.write("launch_command:\n %s\n" % cmd, 5, screenOnly=True) # Add Windows case if src.architecture.is_windows(): diff --git a/src/logger.py b/src/logger.py index fe65a42..260b2ff 100755 --- a/src/logger.py +++ b/src/logger.py @@ -178,7 +178,7 @@ class Logger(object): """ xmlLinks = self.xmlFile.xmlroot.find("Links") flc = src.xmlManager.escapeSequence(full_launched_command) - att = {"command" : command_name, "passed" : command_res, "launchedCommand" : flc} + att = {"command" : command_name, "passed" : str(command_res), "launchedCommand" : flc} src.xmlManager.add_simple_node(xmlLinks, "link", text = log_file_name, attrib = att) def write(self, message, level=None, screenOnly=False): diff --git a/src/printcolors.py b/src/printcolors.py index 52d41f6..02342c0 100644 --- a/src/printcolors.py +++ b/src/printcolors.py @@ -18,6 +18,7 @@ '''In this file is stored the mechanism that manage color prints in the terminal ''' + # define constant to use in scripts COLOR_ERROR = 'ERROR' COLOR_WARNING = 'WARNING' @@ -153,11 +154,25 @@ def print_value(logger, label, value, level=1, suffix=""): :param level int: the level of verboseness. :param suffix str: the suffix to add at the end. ''' + if type(value) is list: + skip = "\n " + strValue = "" + i = 0 + for v in value: + strValue += "%15s, " % str(v) + i += 1 + if i >= 5: + strValue += skip + i = 0 + if len(value) > 5: + strValue = skip + strValue + else: + strValue = str(value) + strValue = printcInfo(strValue) if logger is None: - print(" %s = %s %s" % (label, printcInfo(str(value)), suffix)) + print(" %s = %s %s" % (label, strValue, suffix)) else: - logger.write(" %s = %s %s\n" % (label, printcInfo(str(value)), - suffix), level) + logger.write(" %s = %s %s\n" % (label, strValue, suffix), level) def print_color_range(start, end): '''print possible range values for colors diff --git a/src/salomeTools.py b/src/salomeTools.py index d83d1d8..d74ad11 100755 --- a/src/salomeTools.py +++ b/src/salomeTools.py @@ -239,6 +239,7 @@ class Sat(object): self.remaindersArgs = remaindersArgs # the command and their options self.datadir = datadir # default value will be /data self._setCommands(cmdsdir) + DBG.write("Sat.options", self.options, self.options.debug_mode) def getConfig(self): return self.cfg @@ -481,11 +482,16 @@ class Sat(object): except Exception as e: # Get error logger_command.write("\n***** ", 1) - logger_command.write(src.printcolors.printcError( "salomeTools ERROR: sat %s" % __nameCmd__), 1) - logger_command.write("\n" + str(e) + "\n\n", 1) + logger_command.write(src.printcolors.printcError( + "salomeTools ERROR: sat %s" % __nameCmd__), 1) + + logger_command.write("\n" + DBG.format_exception("") + "\n", 1) + + """ + # have python 3 problems... # get stack __, __, exc_traceback = sys.exc_info() - fp = tempfile.TemporaryFile() + fp = tempfile.TemporaryFile(mode='wt') traceback.print_tb(exc_traceback, file=fp) fp.seek(0) stack = fp.read() @@ -493,6 +499,8 @@ class Sat(object): if self.options.debug_mode: verbosity = 1 logger_command.write("TRACEBACK: %s" % stack.replace('"',"'"), verbosity) + """ + finally: # set res if it is not set in the command if res is None: diff --git a/src/test/scriptTemplate.py b/src/test/scriptTemplate.py index 0481ac1..256a1c0 100644 --- a/src/test/scriptTemplate.py +++ b/src/test/scriptTemplate.py @@ -37,16 +37,16 @@ __stderr__ = sys.stderr with open(r'${resultFile}', 'w') as exec_result: exec_result.write('Open\n') - print("ignore: %s" % ignore) + print("wrapper ignore tests: %s" % ignore) for test in listTest: fileTest = os.path.join(outWay, test) # print("test file: %s" % fileTest) # cvw TODO with open(os.path.join(outWay, test[:-3] + ".result.py"), "w") as pylog: with open(os.path.join(outWay, test[:-3] + ".out.py"), "w") as testout: my_tools.init() - print("here set sys.stdout") - sys.stdout = testout # cvw TODO - sys.stderr = testout # cvw TODO + # print("here set sys.stdout") + sys.stdout = testout + sys.stderr = testout # pylog.write('#!/usr/bin/env python\n') exec_result.write("Run %s " % test) @@ -106,8 +106,8 @@ with open(r'${resultFile}', 'w') as exec_result: # testout.close() # print("here restore sys.stdout") - sys.stdout = __stdout__ # cvw TODO - sys.stderr = __stderr__ # cvw TODO + sys.stdout = __stdout__ + sys.stderr = __stderr__ my_tools.writeInFiles(pylog) pass pylog.flush() diff --git a/src/test_module.py b/src/test_module.py index c8a3e7a..696306a 100644 --- a/src/test_module.py +++ b/src/test_module.py @@ -35,7 +35,7 @@ import subprocess import glob import pprint as PP -verbose = False # cvw TODO +verbose = False from . import fork import src @@ -340,7 +340,7 @@ class Test: test) callback = "" - if ldic.has_key('callback'): + if 'callback' in ldic: callback = ldic['callback'] elif status == src.KO_STATUS: callback = "CRASH" @@ -471,6 +471,7 @@ echo -e 'import os\nprint(os.environ[\"KERNEL_ROOT_DIR\"])' > tmpscript.py # import grid salome_utils from KERNEL that gives # the right getTmpDir function + root_dir = root_dir.decode('utf-8') aPath = [os.path.join(root_dir, 'bin', 'salome')] sal_uts = "salome_utils" try: @@ -587,7 +588,7 @@ echo -e 'import os\nprint(os.environ[\"KERNEL_ROOT_DIR\"])' > tmpscript.py tmpDir = self.get_tmp_dir() binSalome, binPython, killSalome = self.generate_launching_commands() - if self.settings.has_key("run_with_grids") and \ + if "run_with_grids" in self.settings and \ sessionname in self.settings["run_with_grids"]: binSalome = (binSalome + " -m %s" % self.settings["run_with_grids"][sessionname]) diff --git a/src/xmlManager.py b/src/xmlManager.py index c4a0f6f..4b4fa61 100644 --- a/src/xmlManager.py +++ b/src/xmlManager.py @@ -27,7 +27,7 @@ except: pass import src -from . import ElementTree as etree +import src.ElementTree as etree verbose = False @@ -56,14 +56,15 @@ class XmlLogFile(object): ''' log_file_path = self.logFile if file_path: - log_file_path = file_path + log_file_path = file_path try: - f = open(log_file_path, 'w') + with open(log_file_path, 'w') as f: f.write("\n") if stylesheet: f.write("\n" % stylesheet) - f.write(etree.tostring(self.xmlroot, encoding='utf-8')) - f.close() + pass + res= etree.tostring(self.xmlroot, encoding='utf-8') + f.write(res) except IOError: pass @@ -215,7 +216,9 @@ def write_report(filename, xmlroot, stylesheet): f.write("\n") if styleName is not None: f.write("\n" % styleName) - f.write(etree.tostring(xmlroot, encoding='utf-8')) + res = etree.tostring(xmlroot, encoding='utf-8') + # print("********** etree.tostring %s" % res) + f.write(res) # create fileStyle in dirname if not existing if styleName is not None: -- 2.39.2