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44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
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# coding: utf8
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from __future__ import unicode_literals
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# import the symbols for the attrs you want to overwrite
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from ...attrs import LIKE_NUM
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# Overwriting functions for lexical attributes
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# Documentation: https://localhost:1234/docs/usage/adding-languages#lex-attrs
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# Most of these functions, like is_lower or like_url should be language-
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# independent. Others, like like_num (which includes both digits and number
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# words), requires customisation.
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# Example: check if token resembles a number
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_num_words = ['zero', 'un', 'dos', 'tres', 'quatre', 'cinc', 'sis', 'set',
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'vuit', 'nou', 'deu', 'onze', 'dotze', 'tretze', 'catorze',
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'quinze', 'setze', 'disset', 'divuit', 'dinou', 'vint',
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'trenta', 'quaranta', 'cinquanta', 'seixanta', 'setanta', 'vuitanta', 'noranta',
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'cent', 'mil', 'milió', 'bilió', 'trilió', 'quatrilió',
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'gazilió', 'bazilió']
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def like_num(text):
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text = text.replace(',', '').replace('.', '')
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if text.isdigit():
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return True
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if text.count('/') == 1:
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num, denom = text.split('/')
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if num.isdigit() and denom.isdigit():
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return True
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if text in _num_words:
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return True
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return False
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# Create dictionary of functions to overwrite. The default lex_attr_getters are
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# updated with this one, so only the functions defined here are overwritten.
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LEX_ATTRS = {
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LIKE_NUM: like_num
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}
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