/usr/share/pyshared/pycalendar/parser.py is in python-pycalendar 2.0~svn13177-1.
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# Copyright (c) 2011-2013 Cyrus Daboo. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
class ParserContext(object):
"""
Ultimately want to have these states as per-object so we can pass a context down
through the entire parse call chain so that we can use different error handling for
different situations. For now though it is a module static.
"""
(
PARSER_ALLOW, # Pass the "suspect" data through to the object model
PARSER_IGNORE, # Ignore the "suspect" data
PARSER_FIX, # Fix (or if not possible ignore) the "suspect" data
PARSER_RAISE, # Raise an exception
) = range(4)
# Some clients escape ":" - fix
INVALID_COLON_ESCAPE_SEQUENCE = PARSER_FIX
# Other escape sequences - raise
INVALID_ESCAPE_SEQUENCES = PARSER_RAISE
# Some client generate empty lines in the body of the data
BLANK_LINES_IN_DATA = PARSER_FIX
# Some clients still generate vCard 2 parameter syntax
VCARD_2_NO_PARAMETER_VALUES = PARSER_ALLOW
# Use this to fix v2 BASE64 to v3 ENCODING=b - only PARSER_FIX or PARSER_ALLOW
VCARD_2_BASE64 = PARSER_FIX
# Allow DATE values when DATETIME specified (and vice versa)
INVALID_DATETIME_VALUE = PARSER_FIX
# Allow leading space instead of leading zeros for year in DATE or DATE-TIME values
INVALID_DATETIME_LEADINGSPACE = PARSER_ALLOW
# Allow slightly invalid DURATION values
INVALID_DURATION_VALUE = PARSER_FIX
# Truncate over long ADR and N values
INVALID_ADR_N_VALUES = PARSER_FIX
# REQUEST-STATUS values with \; as the first separator or single element
INVALID_REQUEST_STATUS_VALUE = PARSER_FIX
# Remove \-escaping in URI values when parsing - only PARSER_FIX or PARSER_ALLOW
BACKSLASH_IN_URI_VALUE = PARSER_FIX
@staticmethod
def allRaise():
"""
Make all tests raise an error - never fix
"""
ParserContext.INVALID_COLON_ESCAPE_SEQUENCE = ParserContext.PARSER_RAISE
ParserContext.INVALID_ESCAPE_SEQUENCES = ParserContext.PARSER_RAISE
ParserContext.BLANK_LINES_IN_DATA = ParserContext.PARSER_RAISE
ParserContext.VCARD_2_NO_PARAMETER_VALUES = ParserContext.PARSER_RAISE
ParserContext.VCARD_2_BASE64 = ParserContext.PARSER_RAISE
ParserContext.INVALID_DURATION_VALUE = ParserContext.PARSER_RAISE
ParserContext.INVALID_ADR_N_VALUES = ParserContext.PARSER_RAISE
ParserContext.INVALID_REQUEST_STATUS_VALUE = ParserContext.PARSER_RAISE
ParserContext.BACKSLASH_IN_URI_VALUE = ParserContext.PARSER_RAISE
ParserContext.INVALID_REQUEST_STATUS = ParserContext.PARSER_RAISE
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