32 lines
854 B
Python
32 lines
854 B
Python
from smnp.ast.node.expression import ExpressionNode
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from smnp.ast.node.none import NoneNode
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from smnp.ast.node.statement import StatementNode
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from smnp.ast.parser import Parser
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from smnp.token.type import TokenType
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class ReturnNode(StatementNode):
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def __init__(self, pos):
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super().__init__(pos)
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self.children.append(NoneNode())
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@property
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def value(self):
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return self[0]
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@value.setter
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def value(self, value):
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self[0] = value
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@classmethod
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def _parse(cls, input):
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def createNode(ret, value):
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node = ReturnNode(ret.pos)
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node.value = value
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return node
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return Parser.allOf(
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Parser.terminalParser(TokenType.RETURN),
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Parser.doAssert(ExpressionNode.parse, "expression"),
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createNode=createNode
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)(input) |