本文整理汇总了Python中sqlparse.tokens.Error方法的典型用法代码示例。如果您正苦于以下问题：Python tokens.Error方法的具体用法？Python tokens.Error怎么用？Python tokens.Error使用的例子？那么, 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sqlparse.tokens的用法示例。
在下文中一共展示了tokens.Error方法的5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: parse_partial_identifier
# 需要导入模块: from sqlparse import tokens [as 别名]
# 或者: from sqlparse.tokens import Error [as 别名]
def parse_partial_identifier(word):
"""Attempt to parse a (partially typed) word as an identifier
word may include a schema qualification, like `schema_name.partial_name`
or `schema_name.` There may also be unclosed quotation marks, like
`"schema`, or `schema."partial_name`
:param word: string representing a (partially complete) identifier
:return: sqlparse.sql.Identifier, or None
"""
p = sqlparse.parse(word)[0]
n_tok = len(p.tokens)
if n_tok == 1 and isinstance(p.tokens[0], Identifier):
return p.tokens[0]
elif p.token_next_by(m=(Error, '"'))[1]:
# An unmatched double quote, e.g. '"foo', 'foo."', or 'foo."bar'
# Close the double quote, then reparse
return parse_partial_identifier(word + '"')
else:
return None 示例2: parse_partial_identifier
# 需要导入模块: from sqlparse import tokens [as 别名]
# 或者: from sqlparse.tokens import Error [as 别名]
def parse_partial_identifier(word):
"""Attempt to parse a (partially typed) word as an identifier
word may include a schema qualification, like `schema_name.partial_name`
or `schema_name.` There may also be unclosed quotation marks, like
`"schema`, or `schema."partial_name`
:param word: string representing a (partially complete) identifier
:return: sqlparse.sql.Identifier, or None
"""
p = sqlparse.parse(word)[0]
n_tok = len(p.tokens)
if n_tok == 1 and isinstance(p.tokens[0], Identifier):
return p.tokens[0]
if p.token_next_by(m=(Error, '"'))[1]:
# An unmatched double quote, e.g. '"foo', 'foo."', or 'foo."bar'
# Close the double quote, then reparse
return parse_partial_identifier(word + '"')
return None 示例3: _parsed_is_open_quote
# 需要导入模块: from sqlparse import tokens [as 别名]
# 或者: from sqlparse.tokens import Error [as 别名]
def _parsed_is_open_quote(parsed):
# Look for unmatched single quotes, or unmatched dollar sign quotes
return any(tok.match(Token.Error, ("'", "$")) for tok in parsed.flatten()) 示例4: _parsed_is_open_quote
# 需要导入模块: from sqlparse import tokens [as 别名]
# 或者: from sqlparse.tokens import Error [as 别名]
def _parsed_is_open_quote(parsed):
# Look for unmatched single quotes, or unmatched dollar sign quotes
return any(tok.match(Token.Error, ("'", '"', "$")) for tok in parsed.flatten()) 示例5: get_tokens
# 需要导入模块: from sqlparse import tokens [as 别名]
# 或者: from sqlparse.tokens import Error [as 别名]
def get_tokens(text, encoding=None):
"""
Return an iterable of (tokentype, value) pairs generated from
`text`. If `unfiltered` is set to `True`, the filtering mechanism
is bypassed even if filters are defined.
Also preprocess the text, i.e. expand tabs and strip it if
wanted and applies registered filters.
Split ``text`` into (tokentype, text) pairs.
``stack`` is the inital stack (default: ``['root']``)
"""
if isinstance(text, file_types):
text = text.read()
if isinstance(text, text_type):
pass
elif isinstance(text, bytes_type):
if encoding:
text = text.decode(encoding)
else:
try:
text = text.decode('utf-8')
except UnicodeDecodeError:
text = text.decode('unicode-escape')
else:
raise TypeError(u"Expected text or file-like object, got {!r}".
format(type(text)))
iterable = enumerate(text)
for pos, char in iterable:
for rexmatch, action in SQL_REGEX:
m = rexmatch(text, pos)
if not m:
continue
elif isinstance(action, tokens._TokenType):
yield action, m.group()
elif callable(action):
yield action(m.group())
consume(iterable, m.end() - pos - 1)
break
else:
yield tokens.Error, char