Merged revisions 73196,73278-73280,73299,73308,73312-73313,73317-73318,73321,73324,73331,73335,73340,73363 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r73196 | benjamin.peterson | 2009-06-03 20:40:29 -0500 (Wed, 03 Jun 2009) | 1 line

  use the offical api
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  r73278 | benjamin.peterson | 2009-06-07 17:33:11 -0500 (Sun, 07 Jun 2009) | 1 line

  inherit from object
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  r73279 | benjamin.peterson | 2009-06-07 17:35:00 -0500 (Sun, 07 Jun 2009) | 1 line

  always inherit from an appropiate base class
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  r73280 | benjamin.peterson | 2009-06-07 17:54:35 -0500 (Sun, 07 Jun 2009) | 1 line

  use booleans for flags
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  r73299 | georg.brandl | 2009-06-08 13:41:36 -0500 (Mon, 08 Jun 2009) | 1 line

  Typo fix.
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  r73308 | benjamin.peterson | 2009-06-08 17:18:32 -0500 (Mon, 08 Jun 2009) | 1 line

  remove useless assertion
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  r73312 | benjamin.peterson | 2009-06-08 18:44:13 -0500 (Mon, 08 Jun 2009) | 1 line

  remove error checks already done in set_context()
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  r73313 | r.david.murray | 2009-06-08 19:44:22 -0500 (Mon, 08 Jun 2009) | 4 lines

  Issue 2947: document how return code handling translates from
  os.popen to subprocess.  Also fixes reference link in the
  os.spawn documentation.
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  r73317 | benjamin.peterson | 2009-06-09 12:24:26 -0500 (Tue, 09 Jun 2009) | 1 line

  make ast.c depend on the grammar
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  r73318 | benjamin.peterson | 2009-06-09 12:29:51 -0500 (Tue, 09 Jun 2009) | 1 line

  explain why keyword names are not just NAME
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  r73321 | benjamin.peterson | 2009-06-09 16:13:43 -0500 (Tue, 09 Jun 2009) | 1 line

  update symbol.py from with statement changes
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  r73324 | amaury.forgeotdarc | 2009-06-09 17:53:16 -0500 (Tue, 09 Jun 2009) | 2 lines

  Avoid invoking the parser/compiler just to test the presence of a function.
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  r73331 | benjamin.peterson | 2009-06-10 08:45:31 -0500 (Wed, 10 Jun 2009) | 1 line

  fix spelling
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  r73335 | raymond.hettinger | 2009-06-10 11:15:40 -0500 (Wed, 10 Jun 2009) | 1 line

  Fix signed/unsigned compiler warning.
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  r73340 | amaury.forgeotdarc | 2009-06-10 15:30:19 -0500 (Wed, 10 Jun 2009) | 2 lines

  Fix a typo spotted by Nick Coghlan.
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  r73363 | benjamin.peterson | 2009-06-11 12:51:17 -0500 (Thu, 11 Jun 2009) | 1 line

  use multi-with syntax
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1 files changed, 11 insertions, 11 deletions

diff --git a/Parser/asdl.py b/Parser/asdl.py
index ce9d0d3..28a7138 100644
--- a/Parser/asdl.py
+++ b/Parser/asdl.py
@@ -20,7 +20,7 @@ def output(string):
     sys.stdout.write(string + "\n")
 
 
-class Token:
+class Token(object):
     # spark seems to dispatch in the parser based on a token's
     # type attribute
     def __init__(self, type, lineno):
@@ -221,20 +221,20 @@ class ASDLParser(spark.GenericParser, object):
     def p_field_2(self, info):
         " field ::= Id * Id "
         type, _, name = info
-        return Field(type, name, seq=1)
+        return Field(type, name, seq=True)
 
     def p_field_3(self, info):
         " field ::= Id ? Id "
         type, _, name = info
-        return Field(type, name, opt=1)
+        return Field(type, name, opt=True)
 
     def p_field_4(self, type_):
         " field ::= Id * "
-        return Field(type_[0], seq=1)
+        return Field(type_[0], seq=True)
 
     def p_field_5(self, type_):
         " field ::= Id ? "
-        return Field(type[0], opt=1)
+        return Field(type[0], opt=True)
 
 builtin_types = ("identifier", "string", "int", "bool", "object")
 
@@ -242,7 +242,7 @@ builtin_types = ("identifier", "string", "int", "bool", "object")
 # not sure if any of the methods are useful yet, but I'm adding them
 # piecemeal as they seem helpful
 
-class AST:
+class AST(object):
     pass # a marker class
 
 class Module(AST):
@@ -274,7 +274,7 @@ class Constructor(AST):
         return "Constructor(%s, %s)" % (self.name, self.fields)
 
 class Field(AST):
-    def __init__(self, type, name=None, seq=0, opt=0):
+    def __init__(self, type, name=None, seq=False, opt=False):
         self.type = type
         self.name = name
         self.seq = seq
@@ -282,9 +282,9 @@ class Field(AST):
 
     def __repr__(self):
         if self.seq:
-            extra = ", seq=1"
+            extra = ", seq=True"
         elif self.opt:
-            extra = ", opt=1"
+            extra = ", opt=True"
         else:
             extra = ""
         if self.name is None:
@@ -312,7 +312,7 @@ class Product(AST):
 
 class VisitorBase(object):
 
-    def __init__(self, skip=0):
+    def __init__(self, skip=False):
         self.cache = {}
         self.skip = skip
 
@@ -347,7 +347,7 @@ class VisitorBase(object):
 class Check(VisitorBase):
 
     def __init__(self):
-        super(Check, self).__init__(skip=1)
+        super(Check, self).__init__(skip=True)
         self.cons = {}
         self.errors = 0
         self.types = {}