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31 lines
786 B
JavaScript
31 lines
786 B
JavaScript
'use strict';
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const stopWords = require('./stop-words');
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const extractDescription = (str) =>
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str
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.replace(/### Examples.*/sg, '')
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.replace(/\(http[^)]+/g, '')
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.replace(/\s+/g, ' ')
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.replace(/[^A-Za-z0-9_/\-,. ]/g, '')
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.replace(/\s+/g, ' ')
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.substring(0, 200)
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.trim();
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const extractParameters = (str) =>
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[...str.matchAll(/options\.(?<name>[^.`]+)/gs)]
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.map((match) => match.groups.name)
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.join(' ');
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const extractKeywords = (str) =>
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[
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...new Set(
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str
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.split(/[ -/]/)
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.map((word) => word.toLowerCase().replace(/[^a-z]/g, ''))
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.filter((word) => word.length > 2 && word.length < 15 && !stopWords.includes(word))
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)
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].join(' ');
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module.exports = { extractDescription, extractKeywords, extractParameters };
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