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Commit 994d0072 by Sartika Aritonang
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Delete reindent.py

parent 8dbb687f
Showing with 0 additions and 241 deletions
stbi/Lib/site-packages/Sqlparse/filters/reindent.py deleted 100644 → 0
# -*- 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
from sqlparse import sql, tokens as T
from sqlparse.compat import text_type
from sqlparse.utils import offset, indent
class ReindentFilter(object):
def __init__(self, width=2, char=' ', wrap_after=0, n='\n',
comma_first=False, indent_after_first=False,
indent_columns=False):
self.n = n
self.width = width
self.char = char
self.indent = 1 if indent_after_first else 0
self.offset = 0
self.wrap_after = wrap_after
self.comma_first = comma_first
self.indent_columns = indent_columns
self._curr_stmt = None
self._last_stmt = None
self._last_func = None
def _flatten_up_to_token(self, token):
"""Yields all tokens up to token but excluding current."""
if token.is_group:
token = next(token.flatten())
for t in self._curr_stmt.flatten():
if t == token:
break
yield t
@property
def leading_ws(self):
return self.offset + self.indent * self.width
def _get_offset(self, token):
raw = u''.join(map(text_type, self._flatten_up_to_token(token)))
line = (raw or '\n').splitlines()[-1]
# Now take current offset into account and return relative offset.
return len(line) - len(self.char * self.leading_ws)
def nl(self, offset=0):
return sql.Token(
T.Whitespace,
self.n + self.char * max(0, self.leading_ws + offset))
def _next_token(self, tlist, idx=-1):
split_words = ('FROM', 'STRAIGHT_JOIN$', 'JOIN$', 'AND', 'OR',
'GROUP BY', 'ORDER BY', 'UNION', 'VALUES',
'SET', 'BETWEEN', 'EXCEPT', 'HAVING', 'LIMIT')
m_split = T.Keyword, split_words, True
tidx, token = tlist.token_next_by(m=m_split, idx=idx)
if token and token.normalized == 'BETWEEN':
tidx, token = self._next_token(tlist, tidx)
if token and token.normalized == 'AND':
tidx, token = self._next_token(tlist, tidx)
return tidx, token
def _split_kwds(self, tlist):
tidx, token = self._next_token(tlist)
while token:
pidx, prev_ = tlist.token_prev(tidx, skip_ws=False)
uprev = text_type(prev_)
if prev_ and prev_.is_whitespace:
del tlist.tokens[pidx]
tidx -= 1
if not (uprev.endswith('\n') or uprev.endswith('\r')):
tlist.insert_before(tidx, self.nl())
tidx += 1
tidx, token = self._next_token(tlist, tidx)
def _split_statements(self, tlist):
ttypes = T.Keyword.DML, T.Keyword.DDL
tidx, token = tlist.token_next_by(t=ttypes)
while token:
pidx, prev_ = tlist.token_prev(tidx, skip_ws=False)
if prev_ and prev_.is_whitespace:
del tlist.tokens[pidx]
tidx -= 1
# only break if it's not the first token
if prev_:
tlist.insert_before(tidx, self.nl())
tidx += 1
tidx, token = tlist.token_next_by(t=ttypes, idx=tidx)
def _process(self, tlist):
func_name = '_process_{cls}'.format(cls=type(tlist).__name__)
func = getattr(self, func_name.lower(), self._process_default)
func(tlist)
def _process_where(self, tlist):
tidx, token = tlist.token_next_by(m=(T.Keyword, 'WHERE'))
# issue121, errors in statement fixed??
tlist.insert_before(tidx, self.nl())
with indent(self):
self._process_default(tlist)
def _process_parenthesis(self, tlist):
ttypes = T.Keyword.DML, T.Keyword.DDL
_, is_dml_dll = tlist.token_next_by(t=ttypes)
fidx, first = tlist.token_next_by(m=sql.Parenthesis.M_OPEN)
with indent(self, 1 if is_dml_dll else 0):
tlist.tokens.insert(0, self.nl()) if is_dml_dll else None
with offset(self, self._get_offset(first) + 1):
self._process_default(tlist, not is_dml_dll)
def _process_function(self, tlist):
self._last_func = tlist[0]
self._process_default(tlist)
def _process_identifierlist(self, tlist):
identifiers = list(tlist.get_identifiers())
if self.indent_columns:
first = next(identifiers[0].flatten())
num_offset = 1 if self.char == '\t' else self.width
else:
first = next(identifiers.pop(0).flatten())
num_offset = 1 if self.char == '\t' else self._get_offset(first)
if not tlist.within(sql.Function) and not tlist.within(sql.Values):
with offset(self, num_offset):
position = 0
for token in identifiers:
# Add 1 for the "," separator
position += len(token.value) + 1
if position > (self.wrap_after - self.offset):
adjust = 0
if self.comma_first:
adjust = -2
_, comma = tlist.token_prev(
tlist.token_index(token))
if comma is None:
continue
token = comma
tlist.insert_before(token, self.nl(offset=adjust))
if self.comma_first:
_, ws = tlist.token_next(
tlist.token_index(token), skip_ws=False)
if (ws is not None
and ws.ttype is not T.Text.Whitespace):
tlist.insert_after(
token, sql.Token(T.Whitespace, ' '))
position = 0
else:
# ensure whitespace
for token in tlist:
_, next_ws = tlist.token_next(
tlist.token_index(token), skip_ws=False)
if token.value == ',' and not next_ws.is_whitespace:
tlist.insert_after(
token, sql.Token(T.Whitespace, ' '))
end_at = self.offset + sum(len(i.value) + 1 for i in identifiers)
adjusted_offset = 0
if (self.wrap_after > 0
and end_at > (self.wrap_after - self.offset)
and self._last_func):
adjusted_offset = -len(self._last_func.value) - 1
with offset(self, adjusted_offset), indent(self):
if adjusted_offset < 0:
tlist.insert_before(identifiers[0], self.nl())
position = 0
for token in identifiers:
# Add 1 for the "," separator
position += len(token.value) + 1
if (self.wrap_after > 0
and position > (self.wrap_after - self.offset)):
adjust = 0
tlist.insert_before(token, self.nl(offset=adjust))
position = 0
self._process_default(tlist)
def _process_case(self, tlist):
iterable = iter(tlist.get_cases())
cond, _ = next(iterable)
first = next(cond[0].flatten())
with offset(self, self._get_offset(tlist[0])):
with offset(self, self._get_offset(first)):
for cond, value in iterable:
token = value[0] if cond is None else cond[0]
tlist.insert_before(token, self.nl())
# Line breaks on group level are done. let's add an offset of
# len "when ", "then ", "else "
with offset(self, len("WHEN ")):
self._process_default(tlist)
end_idx, end = tlist.token_next_by(m=sql.Case.M_CLOSE)
if end_idx is not None:
tlist.insert_before(end_idx, self.nl())
def _process_values(self, tlist):
tlist.insert_before(0, self.nl())
tidx, token = tlist.token_next_by(i=sql.Parenthesis)
first_token = token
while token:
ptidx, ptoken = tlist.token_next_by(m=(T.Punctuation, ','),
idx=tidx)
if ptoken:
if self.comma_first:
adjust = -2
offset = self._get_offset(first_token) + adjust
tlist.insert_before(ptoken, self.nl(offset))
else:
tlist.insert_after(ptoken,
self.nl(self._get_offset(token)))
tidx, token = tlist.token_next_by(i=sql.Parenthesis, idx=tidx)
def _process_default(self, tlist, stmts=True):
self._split_statements(tlist) if stmts else None
self._split_kwds(tlist)
for sgroup in tlist.get_sublists():
self._process(sgroup)
def process(self, stmt):
self._curr_stmt = stmt
self._process(stmt)
if self._last_stmt is not None:
nl = '\n' if text_type(self._last_stmt).endswith('\n') else '\n\n'
stmt.tokens.insert(0, sql.Token(T.Whitespace, nl))
self._last_stmt = stmt
return stmt
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