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