本文整理汇总了Python中pyparsing.CharsNotIn方法的典型用法代码示例。如果您正苦于以下问题：Python pyparsing.CharsNotIn方法的具体用法？Python pyparsing.CharsNotIn怎么用？Python pyparsing.CharsNotIn使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyparsing的用法示例。
在下文中一共展示了pyparsing.CharsNotIn方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: grammar
# 需要导入模块: import pyparsing [as 别名]
# 或者: from pyparsing import CharsNotIn [as 别名]
def grammar():
parenthesis = Forward()
parenthesis <<= "(" + ZeroOrMore(CharsNotIn("()") | parenthesis) + ")"
field_def = OneOrMore(Word(alphanums + "_\"'`:-") | parenthesis)
field_def.setParseAction(field_act)
tablename_def = ( Word(alphas + "`_") | QuotedString("\"") )
field_list_def = field_def + ZeroOrMore(Suppress(",") + field_def)
field_list_def.setParseAction(field_list_act)
create_table_def = Literal("CREATE") + "TABLE" + tablename_def.setResultsName("tableName") + "(" + field_list_def.setResultsName("fields") + ")" + ";"
create_table_def.setParseAction(create_table_act)
add_fkey_def = Literal("FOREIGN") + "KEY" + "(" + Word(alphanums).setResultsName("keyName") + ")" + "REFERENCES" + Word(alphanums).setResultsName("fkTable") + "(" + Word(alphanums + "_").setResultsName("fkCol") + ")" + Optional(Literal("DEFERRABLE")) + ";"
add_fkey_def.setParseAction(add_fkey_act)
other_statement_def = OneOrMore(CharsNotIn(";")) + ";"
other_statement_def.setParseAction(other_statement_act)
comment_def = "--" + ZeroOrMore(CharsNotIn("\n"))
comment_def.setParseAction(other_statement_act)
return OneOrMore(comment_def | create_table_def | add_fkey_def | other_statement_def) 示例2: _ParseLogLine
# 需要导入模块: import pyparsing [as 别名]
# 或者: from pyparsing import CharsNotIn [as 别名]
def _ParseLogLine(self, parser_mediator, structure, key):
"""Parse a single log line and produce an event object.
Args:
parser_mediator (ParserMediator): mediates interactions between parsers
and other components, such as storage and dfvfs.
key (str): identifier of the structure of tokens.
structure (pyparsing.ParseResults): structure of tokens derived from
a line of a text file.
"""
time_elements_tuple = self._GetTimeElementsTuple(structure)
try:
date_time = dfdatetime_time_elements.TimeElements(
time_elements_tuple=time_elements_tuple)
except ValueError:
parser_mediator.ProduceExtractionWarning(
'invalid date time value: {0!s}'.format(time_elements_tuple))
return
self._last_month = time_elements_tuple[1]
# If the actual entry is a repeated entry, we take the basic information
# from the previous entry, but use the timestamp from the actual entry.
if key == 'logline':
self._previous_structure = structure
else:
structure = self._previous_structure
event_data = MacAppFirewallLogEventData()
event_data.action = self._GetValueFromStructure(structure, 'action')
event_data.agent = self._GetValueFromStructure(structure, 'agent')
event_data.computer_name = self._GetValueFromStructure(
structure, 'computer_name')
event_data.status = self._GetValueFromStructure(structure, 'status')
# Due to the use of CharsNotIn pyparsing structure contains whitespaces
# that need to be removed.
process_name = self._GetValueFromStructure(structure, 'process_name')
if process_name:
event_data.process_name = process_name.strip()
event = time_events.DateTimeValuesEvent(
date_time, definitions.TIME_DESCRIPTION_ADDED)
parser_mediator.ProduceEventWithEventData(event, event_data)