+
+
+class StatementGrouper(object):
+ def __init__(self):
+ self.tokens = []
+ self.statements = []
+
+ def get_statements(self):
+ for statement in self.statements:
+ yield statement
+ self.statements = []
+
+ def process(self, tokens):
+ for token in tokens:
+ self.tokens.append(token)
+ if (token.ttype == Punctuation) and (token.value == ';'):
+ self.statements.append(Statement(self.tokens))
+ self.tokens = []
+
+ def close(self):
+ for token in self.tokens:
+ if (token.ttype not in (Comment.Single, Comment.Multiline,
+ Newline, Whitespace)):
+ raise ValueError("Incomplete SQL statement: %s" % self.tokens)
+ return self.tokens