add JSONTransformer #35
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ltalirz
requested changes
Jun 13, 2019
README.md
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| @@ -127,6 +127,46 @@ print(query) | |||
| {'$and': [{'_mp_bandgap': {'$gt': 5.0}}, {'_cod_molecular_weight': {'$lt': 350.0}}]} | |||
| ``` | |||
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| There is also a basic JSON transformer (`optimade.filtertransformers.json.JSONTransformer`) you can use as an | |||
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| There is also a basic JSON transformer (`optimade.filtertransformers.json.JSONTransformer`) you can use as an | |
| There is also a [basic JSON transformer](optimade/filtertransformers/json.py) (`optimade.filtertransformers.json.JSONTransformer`) you can use as a simple example for developing your own transformer. | |
| You can also use the JSON output it produces as easy-to-parse input for a "transformer" in your programming language of choice. |
|
I'll do the fix myself. |
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Closes #26.
Example in:
"a<3 and b>4"Example out:
{'@module': 'lark', '@class': 'Tree', 'data': 'start', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'expression', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'term', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'term', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'atom', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'comparison', 'children': [{'@module': 'lark.lexer', '@class': 'Token', 'type_': 'VALUE', 'value': 'a'}, {'@module': 'lark.lexer', '@class': 'Token', 'type_': 'OPERATOR', 'value': '<'}, {'@module': 'lark.lexer', '@class': 'Token', 'type_': 'VALUE', 'value': '3'}]}]}]}, {'@module': 'lark.lexer', '@class': 'Token', 'type_': 'CONJUNCTION', 'value': 'and'}, {'@module': 'lark', '@class': 'Tree', 'data': 'atom', 'children': [{'@module': 'lark', '@class': 'Tree', 'data': 'comparison', 'children': [{'@module': 'lark.lexer', '@class': 'Token', 'type_': 'VALUE', 'value': 'b'}, {'@module': 'lark.lexer', '@class': 'Token', 'type_': 'OPERATOR', 'value': '>'}, {'@module': 'lark.lexer', '@class': 'Token', 'type_': 'VALUE', 'value': '4'}]}]}]}]}]}