diff options
Diffstat (limited to 'node_modules/locutus/php/strings/similar_text.js')
-rw-r--r-- | node_modules/locutus/php/strings/similar_text.js | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/node_modules/locutus/php/strings/similar_text.js b/node_modules/locutus/php/strings/similar_text.js deleted file mode 100644 index 964182b..0000000 --- a/node_modules/locutus/php/strings/similar_text.js +++ /dev/null @@ -1,63 +0,0 @@ -'use strict'; - -module.exports = function similar_text(first, second, percent) { - // eslint-disable-line camelcase - // discuss at: http://locutus.io/php/similar_text/ - // original by: RafaĆ Kukawski (http://blog.kukawski.pl) - // bugfixed by: Chris McMacken - // bugfixed by: Jarkko Rantavuori original by findings in stackoverflow (http://stackoverflow.com/questions/14136349/how-does-similar-text-work) - // improved by: Markus Padourek (taken from http://www.kevinhq.com/2012/06/php-similartext-function-in-javascript_16.html) - // example 1: similar_text('Hello World!', 'Hello locutus!') - // returns 1: 8 - // example 2: similar_text('Hello World!', null) - // returns 2: 0 - - if (first === null || second === null || typeof first === 'undefined' || typeof second === 'undefined') { - return 0; - } - - first += ''; - second += ''; - - var pos1 = 0; - var pos2 = 0; - var max = 0; - var firstLength = first.length; - var secondLength = second.length; - var p; - var q; - var l; - var sum; - - for (p = 0; p < firstLength; p++) { - for (q = 0; q < secondLength; q++) { - for (l = 0; p + l < firstLength && q + l < secondLength && first.charAt(p + l) === second.charAt(q + l); l++) {// eslint-disable-line max-len - // @todo: ^-- break up this crazy for loop and put the logic in its body - } - if (l > max) { - max = l; - pos1 = p; - pos2 = q; - } - } - } - - sum = max; - - if (sum) { - if (pos1 && pos2) { - sum += similar_text(first.substr(0, pos1), second.substr(0, pos2)); - } - - if (pos1 + max < firstLength && pos2 + max < secondLength) { - sum += similar_text(first.substr(pos1 + max, firstLength - pos1 - max), second.substr(pos2 + max, secondLength - pos2 - max)); - } - } - - if (!percent) { - return sum; - } - - return sum * 200 / (firstLength + secondLength); -}; -//# sourceMappingURL=similar_text.js.map
\ No newline at end of file |