AlkantarClanX12
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/**
* Definition of the "natural sorting" algorithm for the "Edit" screen.
*
* @package TablePress
* @subpackage Views JavaScript
* @author Tobias Bäthge
* @since 2.0.0
*/
/*
* Natural Sort algorithm for Javascript - Version 0.8.1 - Released under MIT license
* Author: Jim Palmer (based on chunking idea from Dave Koelle)
* See: https://github.com/overset/javascript-natural-sort and https://overset.com/2008/09/01/javascript-natural-sort-algorithm-with-unicode-support/
*/
export default function naturalSort( a, b ) {
const re = /(^([+\-]?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?(?=\D|\s|$))|^0x[\da-fA-F]+$|\d+)/g,
sre = /^\s+|\s+$/g, // trim pre-post whitespace
snre = /\s+/g, // normalize all whitespace to single ' ' character
dre = /(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/,
hre = /^0x[0-9a-f]+$/i,
ore = /^0/,
// strip whitespace
x = a.replace(sre, '') || '',
y = b.replace(sre, '') || '',
// chunk/tokenize
xN = x.replace(re, '\0$1\0').replace(/\0$/,'').replace(/^\0/,'').split('\0'),
yN = y.replace(re, '\0$1\0').replace(/\0$/,'').replace(/^\0/,'').split('\0'), // eslint-disable-line @wordpress/no-unused-vars-before-return
// numeric, hex or date detection
xD = parseInt(x.match(hre), 16) || (xN.length !== 1 && Date.parse(x)),
yD = parseInt(y.match(hre), 16) || xD && y.match(dre) && Date.parse(y) || null,
normChunk = function(s, l) {
// normalize spaces; find floats not starting with '0', string or 0 if not defined (Clint Priest)
return (!s.match(ore) || l === 1) && parseFloat(s) || s.replace(snre, ' ').replace(sre, '') || 0;
};
// first try and sort Hex codes or Dates
if (yD) {
if (xD < yD) { return -1; }
else if (xD > yD) { return 1; }
}
// natural sorting through split numeric strings and default strings
for(let cLoc = 0, xNl = xN.length, yNl = yN.length, numS = Math.max(xNl, yNl); cLoc < numS; cLoc++) {
const oFxNcL = normChunk(xN[cLoc] || '', xNl);
const oFyNcL = normChunk(yN[cLoc] || '', yNl);
// handle numeric vs string comparison - number < string - (Kyle Adams)
if (isNaN(oFxNcL) !== isNaN(oFyNcL)) {
return isNaN(oFxNcL) ? 1 : -1;
}
// if unicode use locale comparison
if (/[^\x00-\x80]/.test(oFxNcL + oFyNcL) && oFxNcL.localeCompare) {
const comp = oFxNcL.localeCompare(oFyNcL);
return comp / Math.abs(comp);
}
if (oFxNcL < oFyNcL) { return -1; }
else if (oFxNcL > oFyNcL) { return 1; }
}
}