libs/web: add %m pattern to String.format()

This commit is contained in:
Jo-Philipp Wich 2011-03-13 11:12:11 +00:00
parent 9836e949a5
commit a8688343d6

View file

@ -907,7 +907,7 @@ if( ! String.format )
var str = arguments[0];
var out = '';
var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t))/;
var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
var a = b = [], numSubstitutions = 0, numMatches = 0;
while( a = re.exec(str) )
@ -1026,6 +1026,20 @@ if( ! String.format )
: String.format('%dh %dm %ds', th, tm, ts);
break;
case 'm':
var mf = pMinLength ? parseInt(pMinLength) : 1000;
var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
var i = 0;
var val = (param || 0);
var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
for (i = 0; (i < units.length) && (val > mf); i++)
val /= mf;
subst = val.toFixed(pr) + ' ' + units[i];
break;
}
}
}