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Give a whack at Python 3.4 support

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This adds ast.arg for Python 3.4+, for FunctionDef args and other
 args (starargs, kwargs)
This commit is contained in:
Paul Tagliamonte 2014-01-01 18:56:09 -05:00
parent 575388fc13
commit 26e2fb3606
1 changed files with 25 additions and 5 deletions
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30
hy/compiler.py
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@ -1699,12 +1699,32 @@ class HyASTCompiler(object):
arglist = expression.pop(0)
ret, args, defaults, stararg, kwargs = self._parse_lambda_list(arglist)
if sys.version_info[0] >= 3 and sys.version_info[1] >= 4:
# Python 3.4+ requres that args are an ast.arg object, rather
# than an ast.Name or bare string.
args = [ast.arg(arg=ast_str(x),
annotation=None, ### Fix me!
lineno=x.start_line,
col_offset=x.start_column) for x in args]
# XXX: Beware. Beware. This wasn't put into the parse lambda
# list because it's really just an internal parsing thing.
if kwargs:
kwargs = ast.arg(arg=kwargs, annotation=None)
if stararg:
stararg = ast.arg(arg=stararg, annotation=None)
# Let's find a better home for these guys.
else:
args = [ast.Name(arg=ast_str(x), id=ast_str(x),
ctx=ast.Param(),
lineno=x.start_line,
col_offset=x.start_column) for x in args]
args = ast.arguments(
args=[ast.Name(arg=ast_str(x), id=ast_str(x),
ctx=ast.Param(),
lineno=x.start_line,
col_offset=x.start_column)
for x in args],
args=args,
vararg=stararg,
kwarg=kwargs,
kwonlyargs=[],