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3 years ago
/* eslint-disable */
///////////////////////////////////dist\wxs\array.wxs/////////////////////////////////
function isArray(array) {
return array && array.constructor === 'Array';
}
/* eslint-disable */
///////////////////////////////////dist\wxs\object.wxs/////////////////////////////////
var REGEXP = getRegExp('{|}|"', 'g');
function keys(obj) {
return JSON.stringify(obj).replace(REGEXP, '').split(',').map(function (item) {
return item.split(':')[0];
});
}
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 (isArray(conf)) {
conf.forEach(function (item) {
traversing(mods, item);
});
} else if (typeof conf === '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;