Fix a few issues caused by the refactoring.

jedi/parser/__init__.py

@@ -113,11 +113,17 @@ class ErrorStatement(object):
         of the stack at which time its parents don't yet exist..
         """
         start_pos = self.start_pos
-        for c in root_node.children:
-            if c.start_pos < start_pos <= c.end_pos:
-                return self.set_parent(c)
+        try:
+            children = root_node.children
+        except AttributeError:
+            self.parent = root_node
+        else:
+            for c in children:
+                if c.start_pos < start_pos <= c.end_pos:
+                    self.set_parent(c)
+                    return
 
-        self.parent = root_node
+            self.parent = root_node
 
 
 class ErrorToken(tree.LeafWithNewLines):
@@ -288,6 +294,10 @@ class Parser(object):
             return pt.Number(self.position_modifier, value, start_pos, prefix)
         elif type in (NEWLINE, ENDMARKER):
             return pt.Whitespace(self.position_modifier, value, start_pos, prefix)
+        elif type == INDENT:
+            return pt.Indent(self.position_modifier, value, start_pos, prefix)
+        elif type == DEDENT:
+            return pt.Dedent(self.position_modifier, value, start_pos, prefix)
         else:
             return pt.Operator(self.position_modifier, value, start_pos, prefix)
 

jedi/parser/pgen2/parse.py

@@ -121,7 +121,8 @@ class PgenParser(object):
                 break
         else:
             # We never broke out -- EOF is too soon -- Unfinished statement.
-            self.error_recovery(self.grammar, self.stack, type_, value,
+            # TODO the arcs argument [] is not correctly defined.
+            self.error_recovery(self.grammar, self.stack, [], type_, value,
                                 start_pos, prefix, self.addtoken)
             # Add the ENDMARKER again.
             if not self.addtoken(type_, value, prefix, start_pos):

jedi/parser/tree.py

@@ -433,6 +433,16 @@ class String(Literal):
     __slots__ = ()
 
 
+class Indent(Leaf):
+    type = 'indent'
+    __slots__ = ()
+
+
+class Dedent(Leaf):
+    type = 'indent'
+    __slots__ = ()
+
+
 class Operator(Leaf):
     type = 'operator'
     __slots__ = ()