X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mysql2sql%2Fprocess_tokens.py;h=7f30a5589b7fad13265b4a9e147fe6308afba545;hb=196c2e0ff729c9cf772bb0e9b521ce4f4fdf84cb;hp=ac9930eb81963b1e0c376ff67af035aaaca37679;hpb=c3477caa7a2663decd4d363dade4827fc37e18ea;p=sqlconvert.git

diff --git a/mysql2sql/process_tokens.py b/mysql2sql/process_tokens.py
index ac9930e..7f30a55 100644
--- a/mysql2sql/process_tokens.py
+++ b/mysql2sql/process_tokens.py
@@ -1,6 +1,7 @@
 
-from sqlparse.sql import TokenList
-from sqlparse.tokens import Name, Error
+from sqlparse.sql import Statement
+from sqlparse.tokens import Name, Error, Punctuation, Comment, Newline, \
+    Whitespace
 
 
 def requote_names(token_list):
@@ -22,3 +23,28 @@ def find_error(token_list):
         if token.ttype is Error:
             return True
     return False
+
+
+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