1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
|
from rpython.rtyper.lltypesystem import rffi
from .apiset import API
@API.func("HPy HPyImport_ImportModule(HPyContext *ctx, const char *name)")
def HPyImport_ImportModule(space, handles, ctx, name):
w_name = space.newtext(rffi.constcharp2str(name))
w_module = import_name(space, w_name)
return handles.new(w_module)
def import_name(space, w_name):
caller = space.getexecutioncontext().gettopframe_nohidden()
# Get the builtins from current globals
if caller is not None:
w_globals = caller.get_w_globals()
w_builtin = space.getitem(w_globals, space.newtext('__builtins__'))
else:
# No globals -- use standard builtins, and fake globals
w_builtin = space.getbuiltinmodule('builtins')
w_globals = space.newdict()
space.setitem(w_globals, space.newtext("__builtins__"), w_builtin)
# Get the __import__ function from the builtins
if space.isinstance_w(w_builtin, space.w_dict):
w_import = space.getitem(w_builtin, space.newtext("__import__"))
else:
w_import = space.getattr(w_builtin, space.newtext("__import__"))
# Call the __import__ function with the proper argument list
# Always use absolute import here.
w_module = space.call_function(
w_import, w_name, w_globals, w_globals,
space.newlist([space.newtext("__doc__")]))
return w_module
|