Merged revisions 67376 via svnmerge from

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

................
  r67376 | benjamin.peterson | 2008-11-25 05:07:45 +0100 (Tue, 25 Nov 2008) | 17 lines

  Merged revisions 67183,67191,67371 via svnmerge from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

  ........
    r67183 | benjamin.peterson | 2008-11-10 21:51:33 -0600 (Mon, 10 Nov 2008) | 1 line

    handle 'import x as y' in fix_imports; this still needs more work...
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    r67191 | benjamin.peterson | 2008-11-11 17:24:51 -0600 (Tue, 11 Nov 2008) | 1 line

    super() is good
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    r67371 | benjamin.peterson | 2008-11-24 16:02:00 -0600 (Mon, 24 Nov 2008) | 1 line

    don't blow up in the metaclass fixer when assignments in the class statement aren't simple
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This commit is contained in:
Georg Brandl 2008-12-05 09:02:42 +00:00
parent 441541f767
commit c09315d639
3 changed files with 32 additions and 10 deletions

View File

@ -13,7 +13,7 @@ Becomes:
# Local imports # Local imports
from .. import fixer_base from .. import fixer_base
from os.path import dirname, join, exists, pathsep from os.path import dirname, join, exists, pathsep
from ..fixer_util import FromImport from ..fixer_util import FromImport, syms
class FixImport(fixer_base.BaseFix): class FixImport(fixer_base.BaseFix):
@ -26,11 +26,14 @@ class FixImport(fixer_base.BaseFix):
def transform(self, node, results): def transform(self, node, results):
imp = results['imp'] imp = results['imp']
if unicode(imp).startswith('.'): mod_name = unicode(imp.children[0] if imp.type == syms.dotted_as_name \
else imp)
if mod_name.startswith('.'):
# Already a new-style import # Already a new-style import
return return
if not probably_a_local_import(unicode(imp), self.filename): if not probably_a_local_import(mod_name, self.filename):
# I guess this is a global import -- skip it! # I guess this is a global import -- skip it!
return return

View File

@ -110,8 +110,11 @@ def find_metas(cls_node):
if simple_node.type == syms.simple_stmt and simple_node.children: if simple_node.type == syms.simple_stmt and simple_node.children:
expr_node = simple_node.children[0] expr_node = simple_node.children[0]
if expr_node.type == syms.expr_stmt and expr_node.children: if expr_node.type == syms.expr_stmt and expr_node.children:
leaf_node = expr_node.children[0] # Check if the expr_node is a simple assignment.
if leaf_node.value == '__metaclass__': left_node = expr_node.children[0]
if isinstance(left_node, Leaf) and \
left_node.value == '__metaclass__':
# We found a assignment to __metaclass__.
fixup_simple_stmt(node, i, simple_node) fixup_simple_stmt(node, i, simple_node)
remove_trailing_newline(simple_node) remove_trailing_newline(simple_node)
yield (node, i, simple_node) yield (node, i, simple_node)

View File

@ -2656,7 +2656,7 @@ class Test_map(FixerTestCase):
def check(self, b, a): def check(self, b, a):
self.unchanged("from future_builtins import map; " + b, a) self.unchanged("from future_builtins import map; " + b, a)
FixerTestCase.check(self, b, a) super(Test_map, self).check(b, a)
def test_prefix_preservation(self): def test_prefix_preservation(self):
b = """x = map( f, 'abc' )""" b = """x = map( f, 'abc' )"""
@ -2763,7 +2763,7 @@ class Test_zip(FixerTestCase):
def check(self, b, a): def check(self, b, a):
self.unchanged("from future_builtins import zip; " + b, a) self.unchanged("from future_builtins import zip; " + b, a)
FixerTestCase.check(self, b, a) super(Test_zip, self).check(b, a)
def test_zip_basic(self): def test_zip_basic(self):
b = """x = zip(a, b, c)""" b = """x = zip(a, b, c)"""
@ -3308,7 +3308,7 @@ class Test_import(FixerTestCase):
fixer = "import" fixer = "import"
def setUp(self): def setUp(self):
FixerTestCase.setUp(self) super(Test_import, self).setUp()
# Need to replace fix_import's exists method # Need to replace fix_import's exists method
# so we can check that it's doing the right thing # so we can check that it's doing the right thing
self.files_checked = [] self.files_checked = []
@ -3327,9 +3327,9 @@ class Test_import(FixerTestCase):
def check_both(self, b, a): def check_both(self, b, a):
self.always_exists = True self.always_exists = True
FixerTestCase.check(self, b, a) super(Test_import, self).check(b, a)
self.always_exists = False self.always_exists = False
FixerTestCase.unchanged(self, b) super(Test_import, self).unchanged(b)
def test_files_checked(self): def test_files_checked(self):
def p(path): def p(path):
@ -3406,6 +3406,11 @@ class Test_import(FixerTestCase):
a = "from . import foo, bar" a = "from . import foo, bar"
self.check_both(b, a) self.check_both(b, a)
def test_import_as(self):
b = "import foo as x"
a = "from . import foo as x"
self.check_both(b, a)
def test_dotted_import(self): def test_dotted_import(self):
b = "import foo.bar" b = "import foo.bar"
a = "from . import foo.bar" a = "from . import foo.bar"
@ -3800,6 +3805,17 @@ class Test_metaclass(FixerTestCase):
""" """
self.check(b, a) self.check(b, a)
b = """
class X:
__metaclass__ = Meta
save.py = 23
"""
a = """
class X(metaclass=Meta):
save.py = 23
"""
self.check(b, a)
class Test_getcwdu(FixerTestCase): class Test_getcwdu(FixerTestCase):