mirror of
https://github.com/JuanCanham/HackMyResume.git
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79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
(function() {
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/**
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Keyword analysis for HackMyResume.
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@license MIT. See LICENSE.md for details.
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@module inspectors/keyword-inspector
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*/
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/**
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Analyze the resume's use of keywords.
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TODO: BUG: Keyword search regex is inaccurate, especially for one or two
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letter keywords like "C" or "CLI".
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@class keywordInspector
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*/
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var FluentDate, _, keywordInspector;
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_ = require('underscore');
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FluentDate = require('../core/fluent-date');
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keywordInspector = module.exports = {
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/** A unique name for this inspector. */
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moniker: 'keyword-inspector',
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/**
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Run the Keyword Inspector on a resume.
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@method run
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@return An collection of statistical keyword data.
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*/
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run: function(rez) {
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var prefix, regex_quote, searchable, suffix;
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// "Quote" or safely escape a keyword so it can be used as a regex. For
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// example, if the keyword is "C++", yield "C\+\+".
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// http://stackoverflow.com/a/2593661/4942583
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regex_quote = function(str) {
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return (str + '').replace(/[.?*+^$[\]\\(){}|-]/ig, "\\$&");
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};
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// Create a searchable plain-text digest of the resume
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// TODO: BUG: Don't search within keywords for other keywords. Job A
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// declares the "foo" keyword. Job B declares the "foo & bar" keyword. Job
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// B's mention of "foobar" should not count as a mention of "foo".
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// To achieve this, remove keywords from the search digest and treat them
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// separately.
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searchable = '';
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rez.transformStrings(['imp', 'computed', 'safe'], function(key, val) {
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return searchable += ' ' + val;
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});
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// Assemble a regex skeleton we can use to test for keywords with a bit
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// more
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prefix = '(?:' + ['^', '\\s+', '[\\.,]+'].join('|') + ')';
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suffix = '(?:' + ['$', '\\s+', '[\\.,]+'].join('|') + ')';
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return rez.keywords().map(function(kw) {
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var count, myArray, regex, regex_str;
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// 1. Using word boundary or other regex class is inaccurate
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// var regex = new RegExp( '\\b' + regex_quote( kw )/* + '\\b'*/, 'ig');
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// 2. Searching for the raw keyword is inaccurate ("C" will match any
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// word containing a 'c'!).
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// var regex = new RegExp( regex_quote( kw ), 'ig');
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// 3. Instead, use a custom regex with special delimeters.
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regex_str = prefix + regex_quote(kw) + suffix;
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regex = new RegExp(regex_str, 'ig');
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myArray = null;
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count = 0;
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while ((myArray = regex.exec(searchable)) !== null) {
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count++;
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}
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return {
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name: kw,
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count: count
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};
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});
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}
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};
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}).call(this);
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//# sourceMappingURL=keyword-inspector.js.map
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