-
Notifications
You must be signed in to change notification settings - Fork 1
/
index.js
64 lines (44 loc) · 1.26 KB
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
var merge = require('merge');
var domCSS = require('dom-css');
var parseSelector = require('parse-selector');
module.exports = function cssGet(css) {
function cssGet(selector) {
var infoSelector = parseSelector(selector);
if(infoSelector.length === 1) {
infoSelector = infoSelector[ 0 ];
return cssGet.fromElIdClassName(infoSelector.el, infoSelector.id, infoSelector.className);
} else {
throw new Error('your selector should select just one element');
}
}
cssGet.fromElIdClassName = function(el, id, className) {
var cssToApply = {};
var classNamesSplit = className ? className.split('.').slice(1) : [];
if(css) {
//individual class
classNamesSplit.forEach( function(className) {
className = '.' + className;
if(css[className]) {
cssToApply = merge(cssToApply, css[className]);
}
});
//longestClass
for(var i = 1; i < classNamesSplit.length; i++ ) {
className = '.' + classNamesSplit.slice(0, i + 1).join('.');
if(css[className]) {
cssToApply = merge(cssToApply, css[className]);
}
}
//id
if(css[id]) {
cssToApply = merge(cssToApply, css[id]);
}
//element
if(css[el]) {
cssToApply = merge(cssToApply, css[el]);
}
}
return cssToApply;
};
return cssGet;
};