本文整理汇总了Python中pyparsing.Group.suppress方法的典型用法代码示例。如果您正苦于以下问题：Python Group.suppress方法的具体用法？Python Group.suppress怎么用？Python Group.suppress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.Group的用法示例。
在下文中一共展示了Group.suppress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: simplify_name
# 需要导入模块: from pyparsing import Group [as 别名]
# 或者: from pyparsing.Group import suppress [as 别名]
def simplify_name(self, name):
simple = name
year = Group(ZeroOrMore("[" + Word(nums, exact=4) +
"-" + Word(nums, exact=2) + "]"))
dash = Group(ZeroOrMore(White() + "-" + White()))
no_squared_brackets = Word(
alphanums+alphas8bit,
",;.:[email protected]#°§+*{}^'?=)(/&%$£!\\|\""
)
bracketed = Group("[" + OneOrMore(no_squared_brackets) + "]")
middle = ~bracketed + OneOrMore(Word(alphanums+alphas8bit+"'"))
try:
grammar = year.suppress() + dash.suppress() + middle
simple = " ".join(grammar.parseString(name))
except ParseException:
commonlogger.error(f'Failed to simplify course name {name}',
exc_info=True)
return simple.title()示例2: delimitedList
# 需要导入模块: from pyparsing import Group [as 别名]
# 或者: from pyparsing.Group import suppress [as 别名]
string.setParseAction(lambda toks: ["'%s'" % toks[0]])
columnName = delimitedList( ident, ".",combine=True)
tableName = delimitedList( ident, ".",combine=True)
dataType = Word(alphas) + Combine(Optional(Literal("(") + (Word(nums) ^ delimitedList(string,combine=True)) + Literal(")"))) + ZeroOrMore(nnToken ^ autoincrementToken ^ (defaultToken + (string ^ nullToken)) ^ unsignedToken.suppress() )
dataType.setParseAction(convert_datatypes)
columnDescription = Group(ident + dataType)
keyDescription = Optional(primaryToken ^ uniqueToken) + keyToken + Optional(ident) + Literal("(") + delimitedList(ident + Optional(Literal("(") + Word(nums) + Literal(")"))) + Literal(")")
createTableStmt = Group(createToken + tableToken + ifneToken + ident + Literal("(")) + delimitedList(columnDescription ^ keyDescription.suppress()) + Group(Literal(")")) + Optional(autoincrementToken + Literal("=") + Word(nums)).suppress()
createTableStmt.setParseAction(rebuild_createtable)
createDataBaseStmt = Group(createToken + databaseToken + ident + dcsToken + Word(alphanums)+ collateToken + ident)
useStmt = Group(useToken + ident)
comment = LineStart() + CharsNotIn("\n") + LineEnd()
value = Group(Literal("(") + delimitedList(Word(nums) ^ string) + Literal(")"))
insertPrefix = Group(insertToken + intoToken + ident + Literal("(") + delimitedList(ident) + Literal(")") + valuesToken)
insertStmt = insertPrefix + delimitedList(value)
insertStmt.setParseAction(rebuild_insert)
statement = ((createTableStmt ^ createDataBaseStmt.suppress() ^ useStmt.suppress() ^ insertStmt) + Literal(";").setParseAction(lambda: [";\n"])) ^ comment.suppress() ^ White().suppress()
sql = ZeroOrMore(statement)