# AST nodes for the Jackal compiler
# Author: Josh Holtrop
# Date: 2010-09-14

class Node:
    pass

class BinOpNode(Node):
    def __init__(self, binop, s1, s2):
        self.binop = binop
        self.s1 = s1
        self.s2 = s2

class ModuleNode(Node):
    def __init__(self, classes):
        self.classes = classes

class ClassNode(Node):
    def __init__(self, name, items):
        self.name = name
        self.items = items

class TypeNode(Node):
    def __init__(self, name):
        self.name = name

class FunctionNode(Node):
    def __init__(self, name, parameters, rtype, body):
        self.name = name
        self.parameters = parameters
        self.rtype = rtype
        self.body = body

class BlockNode(Node):
    def __init__(self, body):
        self.body = body

class VarspecNode(Node):
    def __init__(self, name, typ):
        self.name = name
        self.typ = typ

class ReturnNode(Node):
    def __init__(self, expr):
        self.expr = expr

class ParamNode(Node):
    def __init__(self, name, typ):
        self.name = name
        self.typ = typ