You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
805 B
40 lines
805 B
2 years ago
|
/* eslint-disable */
|
||
|
|
var array = require('./array.wxs');
|
||
|
|
var object = require('./object.wxs');
|
||
|
|
var PREFIX = 'van-';
|
||
|
|
|
||
|
|
function join(name, mods) {
|
||
|
|
name = PREFIX + name;
|
||
|
|
mods = mods.map(function(mod) {
|
||
|
|
return name + '--' + mod;
|
||
|
|
});
|
||
|
|
mods.unshift(name);
|
||
|
|
return mods.join(' ');
|
||
|
|
}
|
||
|
|
|
||
|
|
function traversing(mods, conf) {
|
||
|
|
if (!conf) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof conf === 'string' || typeof conf === 'number') {
|
||
|
|
mods.push(conf);
|
||
|
|
} else if (array.isArray(conf)) {
|
||
|
|
conf.forEach(function(item) {
|
||
|
|
traversing(mods, item);
|
||
|
|
});
|
||
|
|
} else if (typeof conf === 'object') {
|
||
|
|
object.keys(conf).forEach(function(key) {
|
||
|
|
conf[key] && mods.push(key);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function bem(name, conf) {
|
||
|
|
var mods = [];
|
||
|
|
traversing(mods, conf);
|
||
|
|
return join(name, mods);
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = bem;
|