def _found(self, name, symbol):
self.table[name] = symbol
return symbol
class ForLoopBlockSymbolTable(BlockSymbolTable):
def get_loopvar(self, n=0):
return self.parent.get_loopvar(n + 1)
class Environment(BaseEnvironment):
FIELDS = ('filename', 'symtable')
visit = Visitor()
def nop(env, node):
pass
def default(env, node):
for field in node._node_fields:
if isinstance(getattr(node.__class__, field), NodeListField):
for subnode in getattr(node, field):
visit(env, subnode)
else:
visit(env, getattr(node, field))
