Constrain ifelsestmt on 2.6 more.

test/simple_source/bug26/04_if_and_bug.py

@@ -32,3 +32,21 @@ assert eval_print_amount(True, False, False, False, []) == 0
 assert eval_print_amount(False, True, True, False, []) == 2
 assert eval_print_amount(False, False, True, True, []) == 3
 assert eval_print_amount(False, False, False, True, []) == 0
+
+
+# Bug in 2.6 was in including the part at x = value
+# at the end asa part of the "else"
+def eval_directive(a):
+    if a:
+        value = 2
+    else:
+        try:
+            value = 3
+        except:
+            pass
+
+    x = value
+    return x
+
+assert eval_directive(True)  == 2
+assert eval_directive(False) == 3

uncompyle6/parsers/parse2.py

@@ -27,7 +27,7 @@ that a later phase can turn into a sequence of ASCII text.
 
 from __future__ import print_function
 
-from uncompyle6.parsers.reducecheck import (except_handler_else, tryelsestmt)
+from uncompyle6.parsers.reducecheck import (except_handler_else, ifelsestmt, tryelsestmt)
 from uncompyle6.parser import PythonParser, PythonParserSingle, nop_func
 from uncompyle6.parsers.treenode import SyntaxTree
 from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
@@ -643,6 +643,7 @@ class Python2Parser(PythonParser):
         self.reduce_check_table = {
             # "and": and_check,
             "except_handler_else": except_handler_else,
+            "ifelsestmt": ifelsestmt,
             # "or": or_check,
             "tryelsestmt": tryelsestmt,
             "tryelsestmtl": tryelsestmt,

uncompyle6/parsers/parse26.py

@@ -345,6 +345,7 @@ class Python26Parser(Python2Parser):
         self.check_reduce['and'] = 'AST'
         self.check_reduce['assert_expr_and'] = 'AST'
         self.check_reduce["ifstmt"] = "tokens"
+        self.check_reduce["ifelsestmt"] = "AST"
         self.check_reduce['list_for'] = 'AST'
         self.check_reduce['try_except'] = 'tokens'
         self.check_reduce['tryelsestmt'] = 'AST'

uncompyle6/parsers/reducecheck/ifelsestmt.py

@@ -53,6 +53,15 @@ def ifelsestmt(self, lhs, n, rule, ast, tokens, first, last):
                 "opt_come_from_except",
             ),
         ),
+        (
+            "ifelsestmt",
+            (
+                "testexpr",
+                "c_stmts_opt",
+                "jf_cf_pop",
+                "else_suite",
+            ),
+        ),
     ):
         return False
 
@@ -62,6 +71,7 @@ def ifelsestmt(self, lhs, n, rule, ast, tokens, first, last):
     # offset COME_FROM is last, it is sufficient to test
     # just the last one.
     come_froms = ast[-1]
+    if come_froms.kind != "else_suite":
         if come_froms == "opt_come_from_except" and len(come_froms) > 0:
             come_froms = come_froms[0]
         if not isinstance(come_froms, Token):
@@ -94,10 +104,18 @@ def ifelsestmt(self, lhs, n, rule, ast, tokens, first, last):
             if last == n:
                 last -= 1
             jmp = test[1]
-            jmp_target = jmp[0].attr
+            jmp_target = int(jmp[0].pattr)
 
-            # FIXME: the jump inside "else" check below should be added.
+
-            #
+            # Make sure we don't jump at the end of the "then" inside the "else"
+            # (jf_cf_pop may be a 2.6ish specific thing.)
+            jf_cf_pop = ast[2]
+
+            if jf_cf_pop == "jf_cf_pop" and jf_cf_pop[0] == "JUMP_FORWARD":
+                if int(jf_cf_pop[0].pattr) < tokens[last-1].off2int():
+                    return True
+
+            # The jump inside "else" check below should be added.
             # add this until we can find out what's wrong with
             # not being able to parse:
             #     if a and b or c: