string-split-elisions.js

//     wink-nlp-utils
//     NLP Functions for amplifying negations, managing elisions,
//     creating ngrams, stems, phonetic codes to tokens and more.
//
//     Copyright (C) 2017-18  GRAYPE Systems Private Limited
//
//     This file is part of “wink-nlp-utils”.
//
//     Permission is hereby granted, free of charge, to any person obtaining a
//     copy of this software and associated documentation files (the "Software"),
//     to deal in the Software without restriction, including without limitation
//     the rights to use, copy, modify, merge, publish, distribute, sublicense,
//     and/or sell copies of the Software, and to permit persons to whom the
//     Software is furnished to do so, subject to the following conditions:
//
//     The above copyright notice and this permission notice shall be included
//     in all copies or substantial portions of the Software.
//
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//     OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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//
var rgx = require( './util_regexes.js' );

// ## string

// ### splitElisions
/**
 *
 * Splits basic elisions found in the input string. Typical example of elisions
 * are `it's, let's, where's, I'd, I'm, I'll, I've, and Isn't` etc. Note it does
 * not touch apostrophe used to indicate possession.
 *
 * @alias string#splitElisions
 * @param {string} str the input string.
 * @return {string} input string after splitting of elisions.
 * @example
 * splitElisions( "someone's wallet, isn't it?" );
 * // -> "someone's wallet, is n't it?"
 */
var splitElisions = function ( str ) {
  return ( str
            .replace( rgx.elisionsSpl, '$2 $3' )
            .replace( rgx.elisions1, '$1 $2' )
            .replace( rgx.elisions2, '$1 $2' )
         );
}; // splitElisions()

module.exports = splitElisions;