30 lines
570 B
Python
30 lines
570 B
Python
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import lark
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import pprint
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class JsonTransformer(lark.Transformer):
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def string(self, el):
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(el,) = el
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return el[1:-1]
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def number(self, el):
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(el, ) = el
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return float(el)
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list = list
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dict = dict
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pair = tuple
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null = lambda self, _: None
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true = lambda self, _: True
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false = lambda self, _: False
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json = '{"key": ["item0", "item1", 3.14, true]}'
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with open("json.lark") as f:
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json_parser = lark.Lark(f, start="value", parser="lalr", transformer=JsonTransformer())
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t = json_parser.parse(json)
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print(t)
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