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node_modules/vant/lib/utils/functional.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.inherit = inherit;
+exports.emit = emit;
+exports.mount = mount;
+
+var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
+
+var _vue = _interopRequireDefault(require("vue"));
+
+var inheritKey = ['ref', 'key', 'style', 'class', 'attrs', 'refInFor', 'nativeOn', 'directives', 'staticClass', 'staticStyle'];
+var mapInheritKey = {
+  nativeOn: 'on'
+}; // inherit partial context, map nativeOn to on
+
+function inherit(context, inheritListeners) {
+  var result = inheritKey.reduce(function (obj, key) {
+    if (context.data[key]) {
+      obj[mapInheritKey[key] || key] = context.data[key];
+    }
+
+    return obj;
+  }, {});
+
+  if (inheritListeners) {
+    result.on = result.on || {};
+    (0, _extends2.default)(result.on, context.data.on);
+  }
+
+  return result;
+} // emit event
+
+
+function emit(context, eventName) {
+  for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
+    args[_key - 2] = arguments[_key];
+  }
+
+  var listeners = context.listeners[eventName];
+
+  if (listeners) {
+    if (Array.isArray(listeners)) {
+      listeners.forEach(function (listener) {
+        listener.apply(void 0, args);
+      });
+    } else {
+      listeners.apply(void 0, args);
+    }
+  }
+} // mount functional component
+
+
+function mount(Component, data) {
+  var instance = new _vue.default({
+    el: document.createElement('div'),
+    props: Component.props,
+    render: function render(h) {
+      return h(Component, (0, _extends2.default)({
+        props: this.$props
+      }, data));
+    }
+  });
+  document.body.appendChild(instance.$el);
+  return instance;
+}