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Connexions project search query parsing library.

Project description

The Connections project query grammar parsing library.

Install

Use setup.py to install cnx-query-grammar:

$ python setup.py install

This creates a script called query_parser.

Usage

>>> from cnxquerygrammar.query_parser import grammar, DictFormater

>>> node_tree = grammar.parse('Some text')
>>> DictFormater().visit(node_tree)
[('text', 'Some'), ('text', 'text')]

>>> node_tree = grammar.parse('"A phrase"')
>>> DictFormater().visit(node_tree)
[('text', 'A phrase')]

>>> node_tree = grammar.parse('author:"John Smith" type:book')
>>> DictFormater().visit(node_tree)
[('author', 'John Smith'), ('type', 'book')]

>>> node_tree = grammar.parse('author:"John Smith" type:book title:" A Title   With Spaces"')
>>> DictFormater().visit(node_tree)
[('author', 'John Smith'), ('type', 'book'), ('title', 'A Title With Spaces')]

Test

To run the tests:

$ python -m unittest discover

License

This software is subject to the provisions of the GNU Affero General Public License Version 3.0 (AGPL). See license.txt for details. Copyright (c) 2013 Rice University

Project details


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Filename, size & hash SHA256 hash help File type Python version Upload date
cnx_query_grammar-0.2.2-py2-none-any.whl (6.6 kB) Copy SHA256 hash SHA256 Wheel py2 Apr 16, 2018
cnx_query_grammar-0.2.2-py3-none-any.whl (6.6 kB) Copy SHA256 hash SHA256 Wheel py3 Apr 16, 2018
cnx-query-grammar-0.2.2.tar.bz2 (4.1 kB) Copy SHA256 hash SHA256 Source None Sep 6, 2016
cnx-query-grammar-0.2.2.tar.gz (4.1 kB) Copy SHA256 hash SHA256 Source None Sep 6, 2016
cnx-query-grammar-0.2.2.zip (7.7 kB) Copy SHA256 hash SHA256 Source None Sep 6, 2016

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