47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
from smnp.ast.node.expression import ExpressionNode
|
|
from smnp.ast.node.identifier import IdentifierNode
|
|
from smnp.ast.node.none import NoneNode
|
|
from smnp.ast.node.type import TypeNode
|
|
from smnp.ast.parser import Parser
|
|
from smnp.token.type import TokenType
|
|
|
|
class TypedVariableNode(ExpressionNode):
|
|
def __init__(self, pos):
|
|
super().__init__(pos)
|
|
self.children.append(NoneNode())
|
|
|
|
@property
|
|
def type(self):
|
|
return self[0]
|
|
|
|
@type.setter
|
|
def type(self, value):
|
|
self[0] = value
|
|
|
|
@property
|
|
def variable(self):
|
|
return self[1]
|
|
|
|
@variable.setter
|
|
def variable(self, value):
|
|
self[1] = value
|
|
|
|
@classmethod
|
|
def parser(cls):
|
|
def createNode(type, variable):
|
|
node = TypedVariableNode(type.pos)
|
|
node.type = type
|
|
node.variable = variable
|
|
return node
|
|
|
|
return Parser.allOf(
|
|
Parser.terminalParser(TokenType.TYPE, lambda val, pos: TypeNode.withValue(val, pos)),
|
|
Parser.doAssert(IdentifierNode.identifierParser(), "variable name"),
|
|
createNode=createNode
|
|
)
|
|
|
|
@classmethod
|
|
def _parse(cls, input):
|
|
#TODO
|
|
raise RuntimeError("Not implemented yet. There is still required work to correctly build AST related to IdentifierNode")
|