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tabulator-tables

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Interactive table generation JavaScript library

44 lines (39 loc) 1.17 kB
//sort alpha numeric strings export default function(as, bs, aRow, bRow, column, dir, params){ var a, b, a1, b1, i= 0, L, rx = /(\d+)|(\D+)/g, rd = /\d/; var alignEmptyValues = params.alignEmptyValues; var emptyAlign = 0; //handle empty values if(!as && as!== 0){ emptyAlign = !bs && bs!== 0 ? 0 : -1; }else if(!bs && bs!== 0){ emptyAlign = 1; }else{ if(isFinite(as) && isFinite(bs)) return as - bs; a = String(as).toLowerCase(); b = String(bs).toLowerCase(); if(a === b) return 0; if(!(rd.test(a) && rd.test(b))) return a > b ? 1 : -1; a = a.match(rx); b = b.match(rx); L = a.length > b.length ? b.length : a.length; while(i < L){ a1= a[i]; b1= b[i++]; if(a1 !== b1){ if(isFinite(a1) && isFinite(b1)){ if(a1.charAt(0) === "0") a1 = "." + a1; if(b1.charAt(0) === "0") b1 = "." + b1; return a1 - b1; } else return a1 > b1 ? 1 : -1; } } return a.length > b.length; } //fix empty values in position if((alignEmptyValues === "top" && dir === "desc") || (alignEmptyValues === "bottom" && dir === "asc")){ emptyAlign *= -1; } return emptyAlign; }