87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
from enum import Enum, auto
|
|
|
|
from smnp.error.function import IllegalFunctionInvocationException
|
|
from smnp.type.model import Type
|
|
|
|
|
|
class FunctionType(Enum):
|
|
FUNCTION = auto()
|
|
METHOD = auto()
|
|
|
|
|
|
class Function:
|
|
def __init__(self, signature, function, name=None):
|
|
self.name = name
|
|
self.signature = signature
|
|
self.function = function
|
|
|
|
def stringSignature(self):
|
|
return f"{self.name}{self.signature.string}"
|
|
|
|
def call(self, env, args):
|
|
result = self.signature.check(args)
|
|
if result[0]:
|
|
ret = self.function(env, *result[1:])
|
|
if ret is None:
|
|
return Type.void()
|
|
return ret
|
|
raise IllegalFunctionInvocationException(self.stringSignature(), f"{self.name}{types(args)}") #TODO: argumenty do typów, nie wartości
|
|
|
|
|
|
class CombinedFunction(Function):
|
|
def __init__(self, name, *functions):
|
|
super().__init__(None, None, None)
|
|
self.name = name
|
|
self.functions = functions
|
|
|
|
def stringSignature(self):
|
|
return "\nor\n".join([f"{self.name}{function.signature.string}" for function in self.functions])
|
|
|
|
def call(self, env, args):
|
|
for function in self.functions:
|
|
result = function.signature.check(args)
|
|
if result[0]:
|
|
ret = function.function(env, *result[1:])
|
|
if ret is None:
|
|
return Type.void()
|
|
return ret
|
|
raise IllegalFunctionInvocationException(self.stringSignature(), f"{self.name}{types(args)}")
|
|
|
|
|
|
def types(args, parentheses=True):
|
|
output = []
|
|
for arg in args:
|
|
if arg.type == Type.LIST:
|
|
output.append(listTypes(arg.value, []))
|
|
if arg.type == Type.MAP:
|
|
output.append(mapTypes(arg.value, {}))
|
|
else:
|
|
output.append(arg.type.name.lower())
|
|
return f"({', '.join(output)})" if parentheses else ', '.join(output)
|
|
|
|
|
|
def listTypes(l, output=None):
|
|
if output is None:
|
|
output = []
|
|
for item in l:
|
|
if item.type == Type.LIST:
|
|
output.append(listTypes(item.value, []))
|
|
if item.type == Type.MAP:
|
|
output.append(mapTypes(item.value, {}))
|
|
else:
|
|
output.append(item.type.name.lower())
|
|
return f"{Type.LIST.name.lower()}<{', '.join(set(output))}>"
|
|
|
|
def mapTypes(map, output=None):
|
|
if output is None:
|
|
output = {}
|
|
|
|
for k, v in map.items():
|
|
if v.type == Type.LIST:
|
|
output[k] = (listTypes(v.value, []))
|
|
elif v.type == Type.MAP:
|
|
output[k] = mapTypes(v.value, {})
|
|
else:
|
|
output[k] = v.type.name.lower()
|
|
|
|
return f"{Type.MAP.name.lower()}<{', '.join(set([ k.type.name.lower() for k, v in output.items() ]))}><{', '.join(set([ str(v) for k, v in output.items() ]))}>" |