Major API changes

Author: declan-warn

packages/pretty-proptypes/src/HybridLayout/PropEntry.js

@@ -0,0 +1,91 @@
+// @flow
+import React, { ComponentType, ReactNode, FunctionComponent } from 'react';
+
+import { CommonProps } from '../types';
+
+import getPropTypes from '../getPropTypes';
+import { renderProp, extract } from '../PropType';
+
+import { type RawProps } from '../types';
+
+import DefaultLayout from '../layouts/DefaultLayout';
+
+type Components = {};
+
+type LayoutProps = {
+  components: Components
+};
+
+type Obj = {
+  kind: 'object',
+  members: Array<any>
+};
+
+type Gen = {
+  kind: 'generic',
+  value: any
+};
+
+type Inter = {
+  kind: 'intersection',
+  types: Array<Obj | Gen>
+};
+
+type DynamicPropsProps = {
+  components?: Components,
+  heading?: string,
+  shouldCollapseProps?: boolean,
+  overrides?: {
+    [key: string]: ComponentType<CommonProps>
+  },
+  props?: {
+    component?: Obj | Inter
+  },
+  component?: ComponentType<any>
+};
+
+// TODO: figure out a better name
+export type IPrettyProps = {
+  Layout: LayoutProps => ReactNode,
+  props?: RawProps,
+  component?: ComponentType<any>
+};
+
+const getProps = (props: RawProps) => {
+  if (props && props.component) {
+    return getPropTypes(props.component);
+  }
+  return null;
+};
+
+const PrettyProps: FunctionComponent<IPrettyProps> = ({
+  layout: Layout = DefaultLayout,
+  props,
+  component
+}) => {
+  let propTypes;
+
+  if (component) {
+    /* $FlowFixMe the component prop is typed as a component because
+       that's what people pass to Props and the ___types property shouldn't
+       exist in the components types so we're just going to ignore this error */
+    if (component.___types) {
+      propTypes = getProps({ type: 'program', component: component.___types });
+    } else {
+      /* eslint-disable-next-line no-console */
+      console.error(
+        'A component was passed to <Props> but it does not have types attached.\n' +
+          'babel-plugin-extract-react-types may not be correctly installed.\n' +
+          '<Props> will fallback to the props prop to display types.'
+      );
+    }
+  }
+
+  propTypes = propTypes || getProps(props);
+
+  if (!propTypes) return null;
+
+  return propTypes.map(renderProp(Layout));
+};
+
+export default PrettyProps;