Vladimir Hodakov
15b8f3a13e
Now we can again deploy it with moden Jekyll and restore lorchess.ru archive.
78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
/*! Metric parser
|
|
* Demo: http://jsfiddle.net/Mottie/abkNM/382/
|
|
* Set the metric name in the header (defaults to "m|meter"), e.g.
|
|
* <th data-metric-name="b|byte">HDD Size</th>
|
|
* <th data-metric-name="m|meter">Distance</th>
|
|
*/
|
|
/*jshint jquery:true */
|
|
;(function($){
|
|
"use strict";
|
|
|
|
var prefixes = {
|
|
// "prefix" : [ base 10, base 2 ]
|
|
// skipping IEEE 1541 defined prefixes: kibibyte, mebibyte, etc, for now.
|
|
"Y|Yotta|yotta" : [ 1e24, Math.pow(1024, 8) ], // 1024^8
|
|
"Z|Zetta|zetta" : [ 1e21, Math.pow(1024, 7) ], // 1024^7
|
|
"E|Exa|exa" : [ 1e18, Math.pow(1024, 6) ], // 1024^6
|
|
"P|Peta|peta" : [ 1e15, Math.pow(1024, 5) ], // 1024^5
|
|
"T|Tera|tera" : [ 1e12, Math.pow(1024, 4) ], // 1024^4
|
|
"G|Giga|giga" : [ 1e9, Math.pow(1024, 3) ], // 1024^3
|
|
"M|Mega|mega" : [ 1e6, Math.pow(1024, 2) ], // 1024^2
|
|
"k|Kilo|kilo" : [ 1e3, 1024 ], // 1024
|
|
// prefixes below here are rarely, if ever, used in binary
|
|
"h|hecto" : [ 1e2, 1e2 ],
|
|
"da|deka" : [ 1e1, 1e1 ],
|
|
"d|deci" : [ 1e-1, 1e-1 ],
|
|
"c|centi" : [ 1e-2, 1e-2],
|
|
"m|milli" : [ 1e-3, 1e-3 ],
|
|
"µ|micro" : [ 1e-6, 1e-6 ],
|
|
"n|nano" : [ 1e-9, 1e-9 ],
|
|
"p|pico" : [ 1e-12, 1e-12 ],
|
|
"f|femto" : [ 1e-15, 1e-15 ],
|
|
"a|atto" : [ 1e-18, 1e-18 ],
|
|
"z|zepto" : [ 1e-21, 1e-21 ],
|
|
"y|yocto" : [ 1e-24, 1e-24 ]
|
|
},
|
|
// the \\d+ will not catch digits with spaces, commas or decimals; so use the value from n instead
|
|
RegLong = "(\\d+)(\\s+)?([Zz]etta|[Ee]xa|[Pp]eta|[Tt]era|[Gg]iga|[Mm]ega|kilo|hecto|deka|deci|centi|milli|micro|nano|pico|femto|atto|zepto|yocto)(",
|
|
RegAbbr = "(\\d+)(\\s+)?(Z|E|P|T|G|M|k|h|da|d|c|m|µ|n|p|f|a|z|y)(";
|
|
|
|
$.tablesorter.addParser({
|
|
id: 'metric',
|
|
is: function() {
|
|
return false;
|
|
},
|
|
format: function(s, table, cell, cellIndex) {
|
|
var v = 'm|meter',
|
|
b, t,
|
|
// process number here to get a numerical format (us or eu)
|
|
n = $.tablesorter.formatFloat(s.replace(/[^\w,. \-()]/g, ""), table),
|
|
$t = table.config.$headers.filter('[data-column="' + cellIndex + '"]'),
|
|
m = $t.data('metric');
|
|
if (!m) {
|
|
// stored values
|
|
t = ($t.attr('data-metric-name') || v).split('|');
|
|
m = [ t[1] || t[0].substring(1), t[0] ];
|
|
m[2] = new RegExp(RegLong + m[0] + "|" + m[1] + ")");
|
|
m[3] = new RegExp(RegAbbr + m[1] + ")");
|
|
$t.data('metric', m);
|
|
}
|
|
// find match to full name or abbreviation
|
|
t = s.match(m[2]) || s.match(m[3]);
|
|
if (t) {
|
|
for (v in prefixes) {
|
|
if (t[3].match(v)) {
|
|
// exception when using binary prefix
|
|
// change base for binary use
|
|
b = /^[b|bit|byte|o|octet]/.test(t[4]) ? 1 : 0;
|
|
return n * prefixes[v][b];
|
|
}
|
|
}
|
|
}
|
|
return n;
|
|
},
|
|
type: 'numeric'
|
|
});
|
|
|
|
})(jQuery);
|