def __init__(self, node, c=None):
if node == None or node.name != "FieldDeclaration":
self.mods = []
self.name = ""
self.type = None
else:
self.mods = ast.get_modifiers(node.find_child("Modifiers"))
self.name = node.find_child("Identifier").value.value
self.type = c.get_type(node.find_child("Type"))
node.obj = self
if c != None and c.interface:
self.mods.append("Abstract")
self.node = node
self.declared_in = c
def __init__(self, node, c=None):
if node == None or (node.name != "MethodDeclaration" and node.name != "ConstructorDeclaration"):
self.mods = []
self.type = None
self.name = ""
self.params = []
else:
self.mods = ast.get_modifiers(node.find_child("Modifiers"))
if node.name == "ConstructorDeclaration":
self.type = None
else:
self.type = c.get_type(node.find_child("Type"))
self.name = node.find_child("Identifier").value.value
self.params = c.get_parameters(node.find_child("Parameters"))
node.obj = self
if c != None and c.interface:
self.mods.append("Abstract")
self.node = node
self.declared_in = c
def typecheck_local_var_decl(node, c, method, t_i, c_i):
type_node = node.find_child('Type')
init_node = node.find_child('Initializer')
if type_node == None or init_node == None:
logging.error('FATAL ERROR: typecheck_var_decl')
sys.exit(1)
# Extract type from Type node.
var_type = type_node.canon
initializer_type = var_type
if len(init_node.children) == 1:
initializer_type = typecheck_expr(init_node[0], c, method, t_i, c_i)
if is_assignable(var_type, initializer_type, c_i):
node.typ = var_type
return node.typ
else:
logging.error('Invalid initializer for variable of type %s to %s' % (initializer_type, var_type))
sys.exit(42)