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