haiwen/seahub
1
0
Fork 0
mirror of https://github.com/haiwen/seahub.git synced 2025-09-04 16:31:13 +00:00
Code Issues Releases Wiki Activity

modified compare of strings which have digits in them

Browse Source
This commit is contained in:
llj
2016-08-09 17:16:06 +08:00
parent 177913c806
commit 1bd1aaef91
1 changed files with 37 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
static/scripts/common.js
View File

@@ -673,11 +673,48 @@ define([
// both are english words
a_val = a_name.toLowerCase();
b_val = b_name.toLowerCase();
return this.compareStrWithNumbersIn(a_val, b_val);
}
return a_val >= b_val ? 1 : -1;
},
// compare two strings which may have digits in them
// and compare those digits as number instead of string
compareStrWithNumbersIn: function(a, b) {
var reParts = /\d+|\D+/g;
var reDigit = /\d/;
var aParts = a.match(reParts);
var bParts = b.match(reParts);
var isDigitPart;
var len = Math.min(aParts.length, bParts.length);
var aPart, bPart;
if (aParts && bParts &&
(isDigitPart = reDigit.test(aParts[0])) == reDigit.test(bParts[0])) {
// Loop through each substring part to compare the overall strings.
for (var i = 0; i < len; i++) {
aPart = aParts[i];
bPart = bParts[i];
if (isDigitPart) {
aPart = parseInt(aPart, 10);
bPart = parseInt(bPart, 10);
}
if (aPart != bPart) {
return aPart < bPart ? -1 : 1;
}
// Toggle the value of isDigitPart since the parts will alternate.
isDigitPart = !isDigitPart;
}
}
// Use normal comparison.
return (a >= b) - (a <= b);
},
fileSizeFormat: function(bytes, precision) {
var kilobyte = 1024;
var megabyte = kilobyte * 1024;