albertmenglongli / LmlParser

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LML Parser

AWS's API gateway does some black magic to perfectly mess up our JSON data. That's why we need this parse_valuer to save the world.

It parse_values a source string to a Python dictionary. Format of the source string is defined below.

  • The source string begins with a '{', leading white spaces are allowed.
  • Each '{' has an enclosing '}', otherwise the source string is malformed.
  • Two data types are allowed:
    • Strings are specified by a sequence of raw characters.
    • Objects are specified by a pair of '{' and '}'.
  • Elements of an object is specified by this format: key=value.
  • Elements of an object is split by ',', a trailing ',' after the last element is allowed: {key1=value1, key2=value2,}.

For example, this is a valid source string:

{
    product1={
        id=gold1,
        price=13,
        items={
            items1=sword,
            items2=axe
        }
    },
    product2={
        id=gold2,
        price=26
    }
}

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