22 lines
684 B
Python
22 lines
684 B
Python
class BaseEngine:
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@staticmethod
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def collect_nodes(node, node_type):
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results = []
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if node.type == node_type:
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results.append(node)
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for child in node.children:
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results.extend(BaseEngine.collect_nodes(child, node_type))
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return results
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@staticmethod
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def has_node(node, node_type):
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if node.type == node_type:
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return True
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return any(BaseEngine.has_node(child, node_type) for child in node.children)
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def check(self, tree, rule, language, mapping) -> list[str]:
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raise NotImplementedError
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def describe(self, rule, language, mapping) -> str:
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raise NotImplementedError
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