def run(self, sql):
stream = lexer.tokenize(sql)
# Process token stream
if self.preprocess:
for filter_ in self.preprocess:
stream = filter_.process(self, stream)
if (self.stmtprocess or self.postprocess or self.split_statements
or self._grouping):
splitter = StatementFilter()
stream = splitter.process(self, stream)
if self._grouping:
def _group(stream):
for stmt in stream:
grouping.group(stmt)
yield stmt
stream = _group(stream)
if self.stmtprocess:
def _run1(stream):
ret = []
for stmt in stream:
for filter_ in self.stmtprocess:
filter_.process(self, stmt)
ret.append(stmt)
return ret
stream = _run1(stream)
if self.postprocess:
def _run2(stream):
for stmt in stream:
stmt.tokens = list(self._flatten(stmt.tokens))
for filter_ in self.postprocess:
stmt = filter_.process(self, stmt)
yield stmt
stream = _run2(stream)
return stream
def run(self, sql):
stream = lexer.tokenize(sql)
# Process token stream
if self.preprocess:
for filter_ in self.preprocess:
stream = filter_.process(self, stream)
if (self.stmtprocess or self.postprocess or self.split_statements
or self._grouping):
splitter = StatementFilter()
stream = splitter.process(self, stream)
if self._grouping:
def _group(stream):
for stmt in stream:
grouping.group(stmt)
yield stmt
stream = _group(stream)
if self.stmtprocess:
def _run1(stream):
ret = []
for stmt in stream:
for filter_ in self.stmtprocess:
filter_.process(self, stmt)
ret.append(stmt)
return ret
stream = _run1(stream)
if self.postprocess:
def _run2(stream):
for stmt in stream:
stmt.tokens = list(self._flatten(stmt.tokens))
for filter_ in self.postprocess:
stmt = filter_.process(self, stmt)
yield stmt
stream = _run2(stream)
return stream
def split2(stream):
splitter = StatementFilter()
return list(splitter.process(None, stream))
def split2(stream):
splitter = StatementFilter()
return list(splitter.process(None, stream))
