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-rw-r--r--Lib/compiler/transformer.py41
-rw-r--r--Misc/NEWS19
2 files changed, 41 insertions, 19 deletions
diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py
index d30cc1a..71a5d0e 100644
--- a/Lib/compiler/transformer.py
+++ b/Lib/compiler/transformer.py
@@ -536,12 +536,7 @@ class Transformer:
lineno=nodelist[0][2])
def try_stmt(self, nodelist):
- # 'try' ':' suite (except_clause ':' suite)+ ['else' ':' suite]
- # | 'try' ':' suite 'finally' ':' suite
- if nodelist[3][0] != symbol.except_clause:
- return self.com_try_finally(nodelist)
-
- return self.com_try_except(nodelist)
+ return self.com_try_except_finally(nodelist)
def with_stmt(self, nodelist):
return self.com_with(nodelist)
@@ -917,18 +912,21 @@ class Transformer:
bases.append(self.com_node(node[i]))
return bases
- def com_try_finally(self, nodelist):
- # try_fin_stmt: "try" ":" suite "finally" ":" suite
- return TryFinally(self.com_node(nodelist[2]),
- self.com_node(nodelist[5]),
- lineno=nodelist[0][2])
-
- def com_try_except(self, nodelist):
- # try_except: 'try' ':' suite (except_clause ':' suite)* ['else' suite]
+ def com_try_except_finally(self, nodelist):
+ # ('try' ':' suite
+ # ((except_clause ':' suite)+ ['else' ':' suite] ['finally' ':' suite]
+ # | 'finally' ':' suite))
+
+ if nodelist[3][0] == token.NAME:
+ # first clause is a finally clause: only try-finally
+ return TryFinally(self.com_node(nodelist[2]),
+ self.com_node(nodelist[5]),
+ lineno=nodelist[0][2])
+
#tryexcept: [TryNode, [except_clauses], elseNode)]
- stmt = self.com_node(nodelist[2])
clauses = []
elseNode = None
+ finallyNode = None
for i in range(3, len(nodelist), 3):
node = nodelist[i]
if node[0] == symbol.except_clause:
@@ -944,9 +942,16 @@ class Transformer:
clauses.append((expr1, expr2, self.com_node(nodelist[i+2])))
if node[0] == token.NAME:
- elseNode = self.com_node(nodelist[i+2])
- return TryExcept(self.com_node(nodelist[2]), clauses, elseNode,
- lineno=nodelist[0][2])
+ if node[1] == 'else':
+ elseNode = self.com_node(nodelist[i+2])
+ elif node[1] == 'finally':
+ finallyNode = self.com_node(nodelist[i+2])
+ try_except = TryExcept(self.com_node(nodelist[2]), clauses, elseNode,
+ lineno=nodelist[0][2])
+ if finallyNode:
+ return TryFinally(try_except, finallyNode, lineno=nodelist[0][2])
+ else:
+ return try_except
def com_with(self, nodelist):
# with_stmt: 'with' expr [with_var] ':' suite
diff --git a/Misc/NEWS b/Misc/NEWS
index b0f6641..746bbcc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -4,8 +4,25 @@ Python News
(editors: check NEWS.help for information about editing NEWS using ReST.)
+What's New in Python 2.5 beta 2?
+================================
+
+*Release date: XX-JUL-2006*
+
+Core and builtins
+-----------------
+
+
+Library
+-------
+
+- The compiler module now correctly compiles the new try-except-finally
+ statement (bug #1509132).
+
+
+
What's New in Python 2.5 beta 1?
-=================================
+================================
*Release date: 20-JUN-2006*