mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
5 years ago
|
# -*- coding: utf-8 -*-
|
||
|
|
#
|
||
|
|
# Copyright (C) 2009-2018 the sqlparse authors and contributors
|
||
|
|
# <see AUTHORS file>
|
||
|
|
#
|
||
|
|
# This module is part of python-sqlparse and is released under
|
||
|
|
# the BSD License: https://opensource.org/licenses/BSD-3-Clause
|
||
|
|
|
||
|
|
"""Parse SQL statements."""
|
||
|
|
|
||
|
|
# Setup namespace
|
||
|
|
from sqlparse import sql
|
||
|
|
from sqlparse import cli
|
||
|
|
from sqlparse import engine
|
||
|
|
from sqlparse import tokens
|
||
|
|
from sqlparse import filters
|
||
|
|
from sqlparse import formatter
|
||
|
|
|
||
|
|
from sqlparse.compat import text_type
|
||
|
|
|
||
|
|
__version__ = '0.3.1'
|
||
|
|
__all__ = ['engine', 'filters', 'formatter', 'sql', 'tokens', 'cli']
|
||
|
|
|
||
|
|
|
||
|
|
def parse(sql, encoding=None):
|
||
|
|
"""Parse sql and return a list of statements.
|
||
|
|
|
||
|
|
:param sql: A string containing one or more SQL statements.
|
||
|
|
:param encoding: The encoding of the statement (optional).
|
||
|
|
:returns: A tuple of :class:`~sqlparse.sql.Statement` instances.
|
||
|
|
"""
|
||
|
|
return tuple(parsestream(sql, encoding))
|
||
|
|
|
||
|
|
|
||
|
|
def parsestream(stream, encoding=None):
|
||
|
|
"""Parses sql statements from file-like object.
|
||
|
|
|
||
|
|
:param stream: A file-like object.
|
||
|
|
:param encoding: The encoding of the stream contents (optional).
|
||
|
|
:returns: A generator of :class:`~sqlparse.sql.Statement` instances.
|
||
|
|
"""
|
||
|
|
stack = engine.FilterStack()
|
||
|
|
stack.enable_grouping()
|
||
|
|
return stack.run(stream, encoding)
|
||
|
|
|
||
|
|
|
||
|
|
def format(sql, encoding=None, **options):
|
||
|
|
"""Format *sql* according to *options*.
|
||
|
|
|
||
|
|
Available options are documented in :ref:`formatting`.
|
||
|
|
|
||
|
|
In addition to the formatting options this function accepts the
|
||
|
|
keyword "encoding" which determines the encoding of the statement.
|
||
|
|
|
||
|
|
:returns: The formatted SQL statement as string.
|
||
|
|
"""
|
||
|
|
stack = engine.FilterStack()
|
||
|
|
options = formatter.validate_options(options)
|
||
|
|
stack = formatter.build_filter_stack(stack, options)
|
||
|
|
stack.postprocess.append(filters.SerializerUnicode())
|
||
|
|
return u''.join(stack.run(sql, encoding))
|
||
|
|
|
||
|
|
|
||
|
|
def split(sql, encoding=None):
|
||
|
|
"""Split *sql* into single statements.
|
||
|
|
|
||
|
|
:param sql: A string containing one or more SQL statements.
|
||
|
|
:param encoding: The encoding of the statement (optional).
|
||
|
|
:returns: A list of strings.
|
||
|
|
"""
|
||
|
|
stack = engine.FilterStack()
|
||
|
|
return [text_type(stmt).strip() for stmt in stack.run(sql, encoding)]
|