Refactor/rax compat (#6493)

* refactor: rax compat

1. update @swc/helpers version to latest.
2. relplace create react class with simple impl.

* test: add specs for createReactClass

* chore: rename to createReactClass

.changeset/grumpy-garlics-agree.md

@@ -0,0 +1,6 @@
+---
+'rax-compat': patch
+---
+
+1. update @swc/helpers version to latest.
+2. relplace create react class with simple impl.

packages/rax-compat/package.json

@@ -48,16 +48,16 @@
     "compat"
   ],
   "dependencies": {
-    "@swc/helpers": "^0.4.3",
-    "style-unit": "^3.0.5",
-    "create-react-class": "^15.7.0",
-    "@ice/appear": "^0.2.0"
+    "@ice/appear": "^0.2.0",
+    "@swc/helpers": "^0.5.1",
+    "style-unit": "^3.0.5"
   },
   "devDependencies": {
     "@ice/pkg": "^1.5.0",
     "@types/rax": "^1.0.8",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
+    "prop-types": "^15.8.1",
     "react": "^18.0.0",
     "react-dom": "^18.0.0"
   },

packages/rax-compat/src/create-class.ts

@@ -1,5 +1,129 @@
-import createReactClass from 'create-react-class';
-
 // See https://github.com/alibaba/rax/blob/master/packages/rax-create-class/src/index.js
 // Imported by 'rax-compat/createReactClass'
-export default createReactClass;
+import type { ComponentSpec, ClassicComponentClass } from 'react';
+import { Component } from 'react';
+
+const AUTOBIND_BLACKLIST = {
+  render: 1,
+  shouldComponentUpdate: 1,
+  componentWillReceiveProps: 1,
+  componentWillUpdate: 1,
+  componentDidUpdate: 1,
+  componentWillMount: 1,
+  componentDidMount: 1,
+  componentWillUnmount: 1,
+  componentDidUnmount: 1,
+};
+
+function collateMixins(mixins: any) {
+  let keyed: Record<string, any> = {};
+
+  for (let i = 0; i < mixins.length; i++) {
+    let mixin = mixins[i];
+    if (mixin.mixins) {
+      applyMixins(mixin, collateMixins(mixin.mixins));
+    }
+
+    for (let key in mixin) {
+      if (mixin.hasOwnProperty(key) && key !== 'mixins') {
+        (keyed[key] || (keyed[key] = [])).push(mixin[key]);
+      }
+    }
+  }
+
+  return keyed;
+}
+
+function flattenHooks(key: string, hooks: Array<any>) {
+  let hookType = typeof hooks[0];
+  // Consider "null" value.
+  if (hooks[0] && hookType === 'object') {
+    // Merge objects in hooks
+    hooks.unshift({});
+    return Object.assign.apply(null, hooks);
+  } else if (hookType === 'function' && (key === 'getInitialState' || key === 'getDefaultProps' || key === 'getChildContext')) {
+    return function () {
+      let ret;
+      for (let i = 0; i < hooks.length; i++) {
+        // @ts-ignore
+        let r = hooks[i].apply(this, arguments);
+        if (r) {
+          if (!ret) ret = {};
+          Object.assign(ret, r);
+        }
+      }
+      return ret;
+    };
+  } else {
+    return hooks[0];
+  }
+}
+function applyMixins(proto: any, mixins: Record<string, any>) {
+  for (let key in mixins) {
+    // eslint-disable-next-line no-prototype-builtins
+    if (mixins.hasOwnProperty(key)) {
+      proto[key] = flattenHooks(key, mixins[key].concat(proto[key] || []));
+    }
+  }
+}
+
+function createReactClass<P, S = {}>(spec: ComponentSpec<P, S>): ClassicComponentClass<P> {
+  class ReactClass extends Component<P, S> {
+    constructor(props: P, context: any) {
+      super(props, context);
+
+      for (let methodName in this) {
+        let method = this[methodName];
+        // @ts-ignore
+        if (typeof method === 'function' && !AUTOBIND_BLACKLIST[methodName]) {
+          this[methodName] = method.bind(this);
+        }
+      }
+
+      if (spec.getInitialState) {
+        this.state = spec.getInitialState.call(this);
+      }
+    }
+  }
+
+  if (spec.mixins) {
+    applyMixins(spec, collateMixins(spec.mixins));
+  }
+
+  // Not to pass contextTypes to prototype.
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const { propTypes, contextTypes, ...others } = spec;
+  Object.assign(ReactClass.prototype, others);
+
+  if (spec.statics) {
+    Object.assign(ReactClass, spec.statics);
+  }
+
+  if (spec.propTypes) {
+    // @ts-ignore
+    ReactClass.propTypes = spec.propTypes;
+  }
+
+  if (spec.getDefaultProps) {
+    // @ts-ignore
+    ReactClass.defaultProps = spec.getDefaultProps();
+  }
+
+  if (spec.contextTypes) {
+    // @ts-ignore
+    ReactClass.contextTypes = spec.contextTypes;
+  }
+
+  if (spec.childContextTypes) {
+    // @ts-ignore
+    ReactClass.childContextTypes = spec.childContextTypes;
+  }
+
+  if (spec.displayName) {
+    // @ts-ignore
+    ReactClass.displayName = spec.displayName;
+  }
+
+  return ReactClass as ClassicComponentClass<P>;
+}
+export default createReactClass;