chushihua

node_modules/element-ui/lib/mixins/migrating.js

@@ -0,0 +1,64 @@
+'use strict';
+
+exports.__esModule = true;
+/**
+ * Show migrating guide in browser console.
+ *
+ * Usage:
+ * import Migrating from 'element-ui/src/mixins/migrating';
+ *
+ * mixins: [Migrating]
+ *
+ * add getMigratingConfig method for your component.
+ *  getMigratingConfig() {
+ *    return {
+ *      props: {
+ *        'allow-no-selection': 'allow-no-selection is removed.',
+ *        'selection-mode': 'selection-mode is removed.'
+ *      },
+ *      events: {
+ *        selectionchange: 'selectionchange is renamed to selection-change.'
+ *      }
+ *    };
+ *  },
+ */
+exports.default = {
+  mounted: function mounted() {
+    if (process.env.NODE_ENV === 'production') return;
+    if (!this.$vnode) return;
+
+    var _getMigratingConfig = this.getMigratingConfig(),
+        _getMigratingConfig$p = _getMigratingConfig.props,
+        props = _getMigratingConfig$p === undefined ? {} : _getMigratingConfig$p,
+        _getMigratingConfig$e = _getMigratingConfig.events,
+        events = _getMigratingConfig$e === undefined ? {} : _getMigratingConfig$e;
+
+    var _$vnode = this.$vnode,
+        data = _$vnode.data,
+        componentOptions = _$vnode.componentOptions;
+
+    var definedProps = data.attrs || {};
+    var definedEvents = componentOptions.listeners || {};
+
+    for (var propName in definedProps) {
+      if (definedProps.hasOwnProperty(propName) && props[propName]) {
+        console.warn('[Element Migrating][' + this.$options.name + '][Attribute]: ' + props[propName]);
+      }
+    }
+
+    for (var eventName in definedEvents) {
+      if (definedEvents.hasOwnProperty(eventName) && events[eventName]) {
+        console.warn('[Element Migrating][' + this.$options.name + '][Event]: ' + events[eventName]);
+      }
+    }
+  },
+
+  methods: {
+    getMigratingConfig: function getMigratingConfig() {
+      return {
+        props: {},
+        events: {}
+      };
+    }
+  }
+};