X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=sqlconvert%2Fprocess_tokens.py;h=790bf53f8750bb27b5add60f8672989189169155;hb=6f433a4531f0e301f3534de7f0278afbcf79d50e;hp=924ba4abd7ce2f00c8b5ecb477a081c023cc674d;hpb=ad12dfd9c03a4f6bbd03d22238b6399ab09962ed;p=sqlconvert.git

diff --git a/sqlconvert/process_tokens.py b/sqlconvert/process_tokens.py
index 924ba4a..790bf53 100644
--- a/sqlconvert/process_tokens.py
+++ b/sqlconvert/process_tokens.py
@@ -1,4 +1,5 @@
 
+from sqlobject.converters import sqlrepr
 from sqlparse import parse
 from sqlparse.compat import PY3
 from sqlparse import tokens as T
@@ -19,6 +20,15 @@ def is_newline_statement(statement):
     return True
 
 
+def escape_strings(token_list, dbname):
+    """Escape strings"""
+    for token in token_list.flatten():
+        if token.ttype is T.String.Single:
+            value = token.value[1:-1]  # unquote by removing apostrophes
+            value = sqlrepr(value, dbname)
+            token.normalized = token.value = value
+
+
 if PY3:
     xrange = range
 
@@ -54,6 +64,7 @@ class StatementGrouper(object):
         for stmt in self.statements:
             yield stmt
         self.statements = []
+        return
 
     def close(self):
         if not self.lines:
@@ -64,4 +75,6 @@ class StatementGrouper(object):
                                     T.Newline, T.Whitespace)):
                 raise ValueError("Incomplete SQL statement: %s" %
                                  tokens)
+        self.lines = []
+        self.statements = []
         return tokens