def terminate_value(self):
"""
Returns the last recorded terminate value of a function scope that the function had returned early.
:return: the terminate value
"""
raise lib.SplException("Terminate value outside function.")
def resume_loop(self):
"""
Resumes a paused loop environment.
If this scope is not paused, this method can still be called but makes no effect.
:return: None
"""
raise lib.SplException("Not inside loop.")
def pause_loop(self):
"""
Pauses the loop for one iteration.
This method is called when the keyword 'continue' is executed.
:return: None
"""
raise lib.SplException("Continue not inside loop.")
def eval_def(node: ast.DefStmt, env: en.Environment):
block: ast.BlockStmt = node.params
params_lst = []
for p in block.lines:
# p: ast.Node
if p.node_type == ast.TYPE_NODE:
p: ast.TypeNode
name = p.left.name
tal = get_tal_of_defining_node(p.right, env)
else:
raise lib.SplException(
"Unexpected syntax in function parameter, in file '{}', at line {}."
.format(node.file, node.line_num))
pair = ParameterPair(name, tal)
params_lst.append(pair)
f = Function(params_lst, node.body, env, node.doc)
f.file = node.file
f.line_num = node.line_num
f.r_tal = get_tal_of_defining_node(node.r_type, env)
return f
def break_loop(self):
raise lib.SplException("Break not inside loop.")
def terminate(self, exit_value):
raise lib.SplException("Return outside function.")