node-nlp

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/language/language.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="..\..\prettify.css" /> <link rel="stylesheet" href="..\..\base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(..\..\sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="..\..\index.html">All files</a> / <a href="index.html">lib/language</a> language.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 33/33 </div> <div class='fl pad1y space-right2'> 100% Branches 17/17 </div> <div class='fl pad1y space-right2'> 100% Functions 5/5 </div> <div class='fl pad1y space-right2'> 100% Lines 33/33 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123</td><td class="line-coverage quiet">                                              31x 31x                     149x 149x 149x             149x 27416x 27416x 27416x                     24x 24x 411x 1x   410x 410x 409x       24x                         31x 31x 5x   31x 21x   31x 31x 31x 610x 610x 325x           325x 23x       31x                       4x       31x  </td><td class="text"><pre class="prettyprint lang-js">/* * Copyright (c) AXA Shared Services Spain S.A. * * 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. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */   const franc = require('franc'); const languageData = require('./languages.json');   /** * Class for managing languages. The main purpose is to guess the language of * an utterance, but it also manage a list of languages indexed by both ISOs. */ class Language { /** * Constructor of the class. */ constructor() { this.languagesAlpha3 = {}; this.languagesAlpha2 = {}; this.buildData(); }   /** * Given the data of the languages, build the indexes. */ buildData() { for (let i = 0; i < languageData.length; i += 1) { const language = languageData[i]; this.languagesAlpha3[language.alpha3] = language; this.languagesAlpha2[language.alpha2] = language; } }   /** * Given a whitelist, iterates each language to transform * from iso2 to iso3 each code. * @param {String[]} whitelist Array of language codes in iso3 or iso2 * @returns {String[]} Whitelist forced to iso3. */ transformWhitelist(whitelist) { const result = []; for (let i = 0; i < whitelist.length; i += 1) { if (whitelist[i].length === 3) { result.push(whitelist[i]); } else { const language = this.languagesAlpha2[whitelist[i]]; if (language) { result.push(language.alpha3); } } } return result; }   /** * Given an utterance, a whitelist of iso codes and the limit of results, * build an array of languages scored. * The whitelist and the limit are optional. * @param {String} utterance Utterance wich we want to guess the language. * @param {String[]} whitelist Whitelist of accepted languages. * @param {Number} limit Limit of results. * @returns {Object[]} Array of guesses. */ guess(utterance, whitelist, limit) { const options = {}; if (utterance.length < 10) { options.minLength = utterance.length; } if (whitelist && whitelist.length && whitelist.length > 0) { options.whitelist = this.transformWhitelist(whitelist); } const scores = franc.all(utterance, options); const result = []; for (let i = 0; i < scores.length; i += 1) { const language = this.languagesAlpha3[scores[i][0]]; if (language) { result.push({ alpha3: language.alpha3, alpha2: language.alpha2, language: language.name, score: scores[i][1], }); if (limit && result.length >= limit) { break; } } } return result; }   /** * Given an utterance, a whitelist of iso codes and the limit of results, * return the language with the best score. * The whitelist is optional. * @param {String} utterance Utterance wich we want to guess the language. * @param {String[]} whitelist Whitelist of accepted languages. * @return {Object} Best guess. */ guessBest(utterance, whitelist) { return this.guess(utterance, whitelist, 1)[0]; } }   module.exports = Language;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Fri Jan 25 2019 22:43:23 GMT+0100 (GMT+01:00) </div> </div> <script src="..\..\prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="..\..\sorter.js"></script> </body> </html>