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.
29 lines
1009 B
29 lines
1009 B
import isArray from './is-array';
|
|
import isFunction from './is-function';
|
|
import groupBy from './group-by';
|
|
/**
|
|
* 将数据分组成 map
|
|
* @param data
|
|
* @param condition
|
|
*/
|
|
export default function groupToMap(data, condition) {
|
|
if (!condition) {
|
|
return {
|
|
0: data,
|
|
};
|
|
}
|
|
if (!isFunction(condition)) {
|
|
// 如果是字符串，则按照 a*b 风格成数组
|
|
var paramscondition_1 = isArray(condition) ? condition : condition.replace(/\s+/g, '').split('*');
|
|
condition = function (row) {
|
|
var unique = '_'; // 避免出现数字作为Key的情况，会进行按照数字的排序
|
|
// 根据字段列表的值，拼接成 key
|
|
for (var i = 0, l = paramscondition_1.length; i < l; i++) {
|
|
unique += row[paramscondition_1[i]] && row[paramscondition_1[i]].toString();
|
|
}
|
|
return unique;
|
|
};
|
|
}
|
|
return groupBy(data, condition);
|
|
}
|
|
//# sourceMappingURL=group-to-map.js.map
|