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cool_ast.py
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cool_ast.py
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from typing import List
class Node:
pass
class ProgramNode(Node):
def __init__(self, declarations: List['ClassDeclarationNode']):
self.declarations = declarations
class DeclarationNode(Node):
pass
class ClassDeclarationNode(DeclarationNode):
def __init__(self, idx, features, parent=None):
self.id = idx
self.parent = parent
self.features = features
class AttrDeclarationNode(DeclarationNode):
def __init__(self, idx, typex, expression=None):
self.id = idx
self.typex = typex
self.expression = expression
class MethodDeclarationNode(DeclarationNode):
def __init__(self, idx, params, return_type, body):
self.id = idx
self.params: List[VarDeclarationNode] = params
self.type = return_type
self.body = body
class ExpressionNode(Node):
pass
class VarDeclarationNode(ExpressionNode):
def __init__(self, idx, typex, expression=None):
self.id = idx
self.typex = typex
self.expr = expression
class AssignNode(ExpressionNode):
def __init__(self, idx, expr):
self.id = idx
self.expr = expr
class MethodCallNode(ExpressionNode):
def __init__(self, expr=None, typex=None, idx=None, args=None):
self.expr = expr
self.type = typex
self.id = idx
self.args = args
class ConditionalNode(ExpressionNode):
def __init__(self, condition: ExpressionNode, then_body: ExpressionNode, else_body: ExpressionNode):
self.condition = condition
self.then_body = then_body
self.else_body = else_body
class LoopNode(ExpressionNode):
def __init__(self, condition: ExpressionNode, body: ExpressionNode):
self.condition = condition
self.body = body
class LetNode(ExpressionNode):
def __init__(self, var_decl_list: List[VarDeclarationNode], in_expr: ExpressionNode):
self.var_decl_list = var_decl_list
self.in_expr = in_expr
class CaseNode(ExpressionNode):
def __init__(self, case_expr, options):
self.case_expr = case_expr
self.options: List[CaseOptionNode] = options
class CaseOptionNode(ExpressionNode):
def __init__(self, idx, typex, expr):
self.id = idx
self.type = typex
self.expr = expr
class BlocksNode(ExpressionNode):
def __init__(self, expr_list):
self.expr_list = expr_list
class UnaryNode(ExpressionNode):
def __init__(self, expr):
self.expr = expr
class IsVoidNode(UnaryNode):
pass
class NotNode(UnaryNode):
pass
class ComplementNode(UnaryNode):
pass
class BinaryNode(ExpressionNode):
def __init__(self, left, right):
self.left = left
self.right = right
class ComparerNode(BinaryNode):
pass
class LessNode(ComparerNode):
pass
class LessOrEqualNode(ComparerNode):
pass
class EqualsNode(ComparerNode):
pass
class ArithmeticNode(BinaryNode):
pass
class PlusNode(ArithmeticNode):
pass
class MinusNode(ArithmeticNode):
pass
class StarNode(ArithmeticNode):
pass
class DivNode(ArithmeticNode):
pass
class AtomicNode(ExpressionNode):
def __init__(self, lex):
self.lex = lex
class BooleanNode(AtomicNode):
pass
class ConstantNumNode(AtomicNode):
pass
class StringNode(AtomicNode):
pass
class VariableNode(AtomicNode):
pass
class InstantiateNode(AtomicNode):
pass