def visit_ExceptHandler(self, node):
name = node.name
if self.name_is_in_lscope(name):
NodeError.warn_msg(
node, ('exception var [%s] hides sym in outer scope' % name))
# assume all exceptions are classical
self.add_type_binding(subnode, subnode.id, QGL2.CLASSICAL)
pass
def visit_With(self, node):
"""
TODO: this is incomplete; we just assume that with-as variables
are all classical. We don't attempt to infer anything about their
type. (This is likely to be true in most cases, however)
"""
for item in node.items:
if not item.optional_vars:
continue
for subnode in ast.walk(item.optional_vars):
if isinstance(subnode, ast.Attribute):
# This is a fatal error and we don't want to confuse
# ourselves by trying to process the ast.Name
# nodes beneath
#
name_text = pyqgl2.importer.collapse_name(subnode)
NodeError.fatal_msg(
subnode, ('with-as var [%s] is not local' % name_text))
elif isinstance(subnode, ast.Name):
name = subnode.id
DebugMsg.log('GOT WITH (%s)' % name)
# Warn the user if they're doing something that's
# likely to provoke an error
#
if self.name_is_in_lscope(name):
NodeError.warn_msg(
subnode,
('with-as var [%s] hides sym in outer scope' %
name))
self.add_type_binding(subnode, subnode.id, QGL2.CLASSICAL)
self.visit_body(node.body)