X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=sqlconvert%2Fprocess_tokens.py;h=b1c26022f7ad2adbecaf943fee47cd74c7794a7d;hb=aff066ceefb79333878baaf7c16e0a2206d26c5d;hp=1e74ac9b69a5a416bb6cf8b0418219095b73b357;hpb=159b4e3d7127e719a0dd12013dd54bf05b276ba9;p=sqlconvert.git

diff --git a/sqlconvert/process_tokens.py b/sqlconvert/process_tokens.py
index 1e74ac9..b1c2602 100644
--- a/sqlconvert/process_tokens.py
+++ b/sqlconvert/process_tokens.py
@@ -1,31 +1,24 @@
 
 from sqlparse import parse
 from sqlparse.compat import PY3
-from sqlparse.tokens import Name, Error, Punctuation, Comment, Newline, \
-    Whitespace
-
-
-def requote_names(token_list):
-    """Remove backticks, quote non-lowercase identifiers"""
-    for token in token_list.flatten():
-        if token.ttype is Name:
-            value = token.value
-            if (value[0] == "`") and (value[-1] == "`"):
-                value = value[1:-1]
-            if value.islower():
-                token.normalized = token.value = value
-            else:
-                token.normalized = token.value = '"%s"' % value
+from sqlparse import tokens as T
 
 
 def find_error(token_list):
     """Find an error"""
     for token in token_list.flatten():
-        if token.ttype is Error:
+        if token.ttype is T.Error:
             return True
     return False
 
 
+def is_newline_statement(statement):
+    for token in statement.tokens[:]:
+        if token.ttype is not T.Newline:
+            return False
+    return True
+
+
 if PY3:
     xrange = range
 
@@ -47,10 +40,10 @@ class StatementGrouper(object):
         last_stmt = statements[-1]
         for i in xrange(len(last_stmt.tokens) - 1, 0, -1):
             token = last_stmt.tokens[i]
-            if token.ttype in (Comment.Single, Comment.Multiline,
-                               Newline, Whitespace):
+            if token.ttype in (T.Comment.Single, T.Comment.Multiline,
+                               T.Newline, T.Whitespace):
                 continue
-            if token.ttype is Punctuation and token.value == ';':
+            if token.ttype is T.Punctuation and token.value == ';':
                 break  # The last statement is complete
             # The last statement is still incomplete - wait for the next line
             return
@@ -61,14 +54,15 @@ class StatementGrouper(object):
         for stmt in self.statements:
             yield stmt
         self.statements = []
+        raise StopIteration
 
     def close(self):
         if not self.lines:
             return
         tokens = parse(''.join(self.lines), encoding=self.encoding)
         for token in tokens:
-            if (token.ttype not in (Comment.Single, Comment.Multiline,
-                                    Newline, Whitespace)):
+            if (token.ttype not in (T.Comment.Single, T.Comment.Multiline,
+                                    T.Newline, T.Whitespace)):
                 raise ValueError("Incomplete SQL statement: %s" %
                                  tokens)
         return tokens