1

20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/remove.js

@@ -0,0 +1,57 @@
+var helperDeleteProperty = require('./helperDeleteProperty')
+
+var isFunction = require('./isFunction')
+var isArray = require('./isArray')
+var each = require('./each')
+var arrayEach = require('./arrayEach')
+var lastEach = require('./lastEach')
+var clear = require('./clear')
+var eqNull = require('./eqNull')
+
+function pluckProperty (name) {
+  return function (obj, key) {
+    return key === name
+  }
+}
+
+/**
+  * 移除对象属性
+  *
+  * @param {Object/Array} obj 对象/数组
+  * @param {Function/String} iterate 方法或属性
+  * @param {Object} context 上下文
+  * @return {Object/Array}
+  */
+function remove (obj, iterate, context) {
+  if (obj) {
+    if (!eqNull(iterate)) {
+      var removeKeys = []
+      var rest = []
+      if (!isFunction(iterate)) {
+        iterate = pluckProperty(iterate)
+      }
+      each(obj, function (item, index, rest) {
+        if (iterate.call(context, item, index, rest)) {
+          removeKeys.push(index)
+        }
+      })
+      if (isArray(obj)) {
+        lastEach(removeKeys, function (item, key) {
+          rest.push(obj[item])
+          obj.splice(item, 1)
+        })
+      } else {
+        rest = {}
+        arrayEach(removeKeys, function (key) {
+          rest[key] = obj[key]
+          helperDeleteProperty(obj, key)
+        })
+      }
+      return rest
+    }
+    return clear(obj)
+  }
+  return obj
+}
+
+module.exports = remove