Merge branch feat/material-parser-jsdoc into release/1.0.0

Title: 支持解析propType上方的jsdoc 

1. 解析func类型propType上方的jsdoc，获取params和returns
2. 解析ts interface 的返回值，获取returns（params已在上个迭代完成）
3. 在func类型中添加params、returns和raw字段，分别记录其入参、出参和函数签名

Link: https://code.aone.alibaba-inc.com/ali-lowcode/ali-lowcode-engine/codereview/3932322

packages/material-parser/src/parse/index.ts

@@ -31,6 +31,7 @@ export default async (args: IParseArgs) => {
       try {
         return parseJS(moduleFileAbsolutePath);
       } catch (e) {
+        log(e);
         await install(args);
         const info = parseDynamic(mainFileAbsolutePath);
         if (!info || !info.length) {

packages/material-parser/src/parse/js/handlers/index.ts

@@ -3,6 +3,7 @@ import defaultPropsHandler from './defaultPropsHandler';
 import flowTypeHandler from './flowTypeHandler';
 import componentMethodsHandler from './componentMethodsHandler';
 import preProcessHandler from './preProcessHandler';
+import propTypeJsDocHandler from './propTypeJsDocHandler';
 
 const { handlers } = require('react-docgen');
 
@@ -13,6 +14,7 @@ const defaultHandlers = [
   childContextTypeHandler,
   handlers.propTypeCompositionHandler,
   handlers.propDocBlockHandler,
+  propTypeJsDocHandler,
   flowTypeHandler,
   defaultPropsHandler,
   handlers.componentDocblockHandler,

packages/material-parser/src/parse/js/handlers/propTypeJsDocHandler.ts

@@ -0,0 +1,64 @@
+/* eslint-disable no-param-reassign */
+import { set, get } from 'lodash';
+import { debug } from '../../../core';
+
+const log = debug.extend('parse:js');
+
+const parseJsDoc = require('react-docgen/dist/utils/parseJsDoc').default;
+const { getMemberValuePath, resolveToValue } = require('react-docgen').utils;
+
+function getType(type = 'void') {
+  const typeOfType = typeof type;
+  if (typeOfType === 'string') {
+    return typeOfType;
+  } else if (typeOfType === 'object') {
+    return get(type, 'name', 'void');
+  }
+  return 'void';
+}
+
+function generateRaw(params = [], returns = { type: 'void' }): string {
+  const raw = `(${params.filter(x => !!x).map(x => `${x.name}: ${getType(x.type)}`).join(', ')}) => ${returns ? getType(returns.type) : 'void'}`;
+  return raw;
+}
+
+function resolveDocumentation(documentation) {
+  documentation._props.forEach(propDescriptor => {
+    const { description } = propDescriptor;
+    if (description.includes('@') && propDescriptor?.type?.name === 'func') {
+      const jsDoc = parseJsDoc(description);
+      propDescriptor.description = jsDoc.description;
+      if (jsDoc.params) {
+        set(propDescriptor, ['type', 'params'], jsDoc.params);
+      }
+      if (jsDoc.returns) {
+        set(propDescriptor, ['type', 'returns'], jsDoc.returns);
+      }
+      try {
+        const raw = generateRaw(jsDoc.params, jsDoc.returns);
+        if (raw) {
+          set(propDescriptor, ['type', 'raw'], raw);
+        }
+      } catch (e) {
+        log(e);
+      }
+    }
+  });
+}
+
+/**
+ * Extract info from the propType jsdoc blocks. Must be run after
+ * propDocBlockHandler.
+ */
+export default function propTypeJsDocHandler(documentation, path) {
+  let propTypesPath = getMemberValuePath(path, 'propTypes');
+  if (!propTypesPath) {
+    return;
+  }
+  propTypesPath = resolveToValue(propTypesPath);
+  if (!propTypesPath) {
+    return;
+  }
+
+  resolveDocumentation(documentation);
+}

packages/material-parser/src/parse/transform.ts

@@ -6,7 +6,17 @@ const log = debug.extend('parse:transform');
 
 export function transformType(itemType: any) {
   if (typeof itemType === 'string') return itemType;
-  const { name, elements, value = elements, computed, required, type, raw } = itemType;
+  const {
+    name,
+    elements,
+    value = elements,
+    computed,
+    required,
+    type,
+    raw,
+    params,
+    returns,
+  } = itemType;
   if (computed !== undefined && value) {
     return safeEval(value);
   }
@@ -27,13 +37,27 @@ export function transformType(itemType: any) {
     case 'array':
     case 'element':
     case 'node':
+    case 'void':
       break;
     case 'func':
-      if (value) {
+      if (params) {
-        result.value = value.map(x => ({
+        result.params = params.map(x => {
-          ...x,
+          const res: any = {
-          propType: transformType(x.propType),
+            name: x.name,
-        }));
+            propType: transformType(x.type || x.propType),
+          };
+          if (x.description) {
+            res.description = x.description;
+          }
+          return res;
+        });
+      }
+      if (returns) {
+        result.returns = {
+          propType: transformType(returns.type || returns.propType),
+        };
+      }
+      if (raw) {
         result.raw = raw;
       }
       break;
@@ -225,7 +249,8 @@ export function transformItem(name: string, item: any) {
     flowType,
     tsType,
     type = tsType || flowType,
-    required,
+    optional,
+    required = optional,
     defaultValue,
     ...others
   } = item;

packages/material-parser/src/parse/ts/index.ts

@@ -1,5 +1,5 @@
 import { Parser, ComponentDoc } from 'react-docgen-typescript';
-import ts, { SymbolFlags, TypeFlags } from 'typescript';
+import ts, { SymbolFlags, TypeFlags, SyntaxKind } from 'typescript';
 import { isEmpty, isEqual } from 'lodash';
 import { debug } from '../../core';
 import { Json } from '../../types';
@@ -43,20 +43,12 @@ function getFunctionParams(parameters: any[] = [], checker, parentIds, type) {
   });
 }
 
-/**
+function getFunctionReturns(node: any, checker, parentIds, type) {
- * Indicates that a symbol is an alias that does not merge with a local declaration.
+  const propType = getDocgenTypeHelper(checker, node.type, false, getNextParentIds(parentIds, type));
- * OR Is a JSContainer which may merge an alias with a local declaration
+  return {
- */
+    propType,
-// function isNonLocalAlias(
+  };
-//   symbol: ts.Symbol | undefined,
+}
-//   excludes = SymbolFlags.Value | SymbolFlags.Type | SymbolFlags.Namespace,
-// ): symbol is ts.Symbol {
-//   if (!symbol) return false;
-//   return (
-//     (symbol.flags & (SymbolFlags.Alias | excludes)) === SymbolFlags.Alias ||
-//     !!(symbol.flags & SymbolFlags.Alias && symbol.flags & SymbolFlags.Assignment)
-//   );
-// }
 
 const blacklistNames = [
   'prototype',
@@ -230,6 +222,14 @@ function getDocgenTypeHelper(
     }
   }
 
+  // @ts-ignore
+  if (type?.kind === SyntaxKind.VoidExpression) {
+    return makeResult({
+      name: 'void',
+      raw: 'void',
+    });
+  }
+
   const pattern = /^__global\.(.+)$/;
   // @ts-ignore
   if (parentIds.includes(type?.symbol?.id)) {
@@ -281,9 +281,7 @@ function getDocgenTypeHelper(
     return makeResult({
       name: 'union',
       // @ts-ignore
-      value: type.types.map(t =>
+      value: type.types.map(t => getDocgenTypeHelper(checker, t, true, getNextParentIds(parentIds, type))),
-        getDocgenTypeHelper(checker, t, true, getNextParentIds(parentIds, type)),
-      ),
     });
   } else if (isComplexType(type)) {
     return makeResult({
@@ -321,13 +319,19 @@ function getDocgenTypeHelper(
     } else if (type?.symbol?.valueDeclaration?.parameters?.length) {
       return makeResult({
         name: 'func',
-        value: getFunctionParams(
+        params: getFunctionParams(
           // @ts-ignore
           type?.symbol?.valueDeclaration?.parameters,
           checker,
           parentIds,
           type,
         ),
+        returns: getFunctionReturns(
+          checker.typeToTypeNode(type, type?.symbol?.valueDeclaration),
+          checker,
+          parentIds,
+          type,
+        ),
       });
     } else if (
       // @ts-ignore
@@ -335,7 +339,7 @@ function getDocgenTypeHelper(
     ) {
       return makeResult({
         name: 'func',
-        value: getFunctionParams(
+        params: getFunctionParams(
           // @ts-ignore
           type?.members?.get('__call')?.declarations[0]?.symbol?.declarations[0]?.parameters,
           checker,

packages/material-parser/test/fixtures/__snapshots__/test/index.ts.md

@@ -327,8 +327,27 @@ Generated by [AVA](https://avajs.dev).
             propType: 'bool',
           },
           {
+            description: 'desc',
             name: 'optionalFunc',
-            propType: 'func',
+            propType: {
+              params: [
+                {
+                  description: 'The title of the book.',
+                  name: 'title',
+                  propType: 'string',
+                },
+                {
+                  description: 'The author of the book.',
+                  name: 'author',
+                  propType: 'string',
+                },
+              ],
+              raw: '(title: string, author: string) => any',
+              returns: {
+                propType: 'any',
+              },
+              type: 'func',
+            },
           },
           {
             defaultValue: 123,
@@ -547,6 +566,30 @@ Generated by [AVA](https://avajs.dev).
           version: '1.0.0',
         },
         props: [
+          {
+            name: 'error',
+            propType: {
+              isRequired: true,
+              params: [
+                {
+                  name: 'a',
+                  propType: 'string',
+                },
+              ],
+              raw: '(a: string) => number',
+              returns: {
+                propType: 'number',
+              },
+              type: 'func',
+            },
+          },
+          {
+            name: 'void',
+            propType: {
+              isRequired: true,
+              type: 'void',
+            },
+          },
           {
             name: 'object',
             propType: {
@@ -640,9 +683,7 @@ Generated by [AVA](https://avajs.dev).
                 {
                   name: 'fun',
                   propType: {
-                    raw: '(a: string[]) => void',
+                    params: [
-                    type: 'func',
-                    value: [
                       {
                         name: 'a',
                         propType: {
@@ -651,6 +692,11 @@ Generated by [AVA](https://avajs.dev).
                         },
                       },
                     ],
+                    raw: '(a: string[]) => void',
+                    returns: {
+                      propType: 'number',
+                    },
+                    type: 'func',
                   },
                 },
               ],
@@ -667,14 +713,17 @@ Generated by [AVA](https://avajs.dev).
             name: 'func',
             propType: {
               isRequired: true,
-              raw: '{ (arg: string): number; (a: string): Element; }',
+              params: [
-              type: 'func',
-              value: [
                 {
                   name: 'arg',
                   propType: 'string',
                 },
               ],
+              raw: '(arg: string) => number',
+              returns: {
+                propType: 'number',
+              },
+              type: 'func',
             },
           },
           {
@@ -693,9 +742,7 @@ Generated by [AVA](https://avajs.dev).
                 {
                   name: 'a',
                   propType: {
-                    raw: '(arg: string, num: number) => void',
+                    params: [
-                    type: 'func',
-                    value: [
                       {
                         name: 'arg',
                         propType: 'string',
@@ -705,6 +752,11 @@ Generated by [AVA](https://avajs.dev).
                         propType: 'number',
                       },
                     ],
+                    raw: '(arg: string, num: number) => void',
+                    returns: {
+                      propType: 'number',
+                    },
+                    type: 'func',
                   },
                 },
               ],
@@ -778,14 +830,17 @@ Generated by [AVA](https://avajs.dev).
             name: 'refFunc',
             propType: {
               isRequired: true,
-              raw: '(p: Props) => void',
+              params: [
-              type: 'func',
-              value: [
                 {
                   name: 'p',
                   propType: 'object',
                 },
               ],
+              raw: '(p: Props) => void',
+              returns: {
+                propType: 'number',
+              },
+              type: 'func',
             },
           },
           {
@@ -796,14 +851,14 @@ Generated by [AVA](https://avajs.dev).
               value: [
                 'element',
                 {
-                  raw: 'Func',
+                  params: [
-                  type: 'func',
-                  value: [
                     {
                       name: 'a',
                       propType: 'string',
                     },
                   ],
+                  raw: 'Func',
+                  type: 'func',
                 },
               ],
             },
@@ -908,14 +963,14 @@ Generated by [AVA](https://avajs.dev).
             name: 'func2',
             propType: {
               isRequired: true,
-              raw: 'Func',
+              params: [
-              type: 'func',
-              value: [
                 {
                   name: 'a',
                   propType: 'string',
                 },
               ],
+              raw: 'Func',
+              type: 'func',
             },
           },
           {

packages/material-parser/test/fixtures/single-exported-component/es/index.js

@@ -1,19 +1,19 @@
-import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
+import _classCallCheck from '@babel/runtime/helpers/classCallCheck';
-import _createClass from "@babel/runtime/helpers/createClass";
+import _createClass from '@babel/runtime/helpers/createClass';
-import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
+import _possibleConstructorReturn from '@babel/runtime/helpers/possibleConstructorReturn';
-import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
+import _getPrototypeOf from '@babel/runtime/helpers/getPrototypeOf';
-import _inherits from "@babel/runtime/helpers/inherits";
+import _inherits from '@babel/runtime/helpers/inherits';
 
 /* eslint-disable react/no-unused-prop-types */
 
 /* eslint-disable react/require-default-props */
 import React from 'react';
 import PropTypes from 'prop-types';
-import "./main.css";
+import './main.css';
 
 const Demo =
   /* #__PURE__ */
-function (_React$Component) {
+  (function(_React$Component) {
     _inherits(Demo, _React$Component);
 
     function Demo() {
@@ -22,19 +22,27 @@ function (_React$Component) {
       return _possibleConstructorReturn(this, _getPrototypeOf(Demo).apply(this, arguments));
     }
 
-  _createClass(Demo, [{
+    _createClass(Demo, [
-    key: "render",
+      {
+        key: 'render',
         value: function render() {
-      return React.createElement("div", null, " Test ");
+          return React.createElement('div', null, ' Test ');
         },
-  }]);
+      },
+    ]);
 
     return Demo;
-}(React.Component);
+  })(React.Component);
 
 Demo.propTypes = {
   optionalArray: PropTypes.array,
   optionalBool: PropTypes.bool,
+  /**
+   * desc
+   * @param {string} title - The title of the book.
+   * @param {string} author - The author of the book.
+   * @returns {any}
+   */
   optionalFunc: PropTypes.func,
   optionalNumber: PropTypes.number,
   optionalObject: PropTypes.object,
@@ -54,7 +62,11 @@ Demo.propTypes = {
   // it as an enum.
   optionalEnum: PropTypes.oneOf(['News', 'Photos']),
   // An object that could be one of many types
-  optionalUnion: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.instanceOf(Demo)]),
+  optionalUnion: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+    PropTypes.instanceOf(Demo),
+  ]),
   // An array of a certain type
   optionalArrayOf: PropTypes.arrayOf(PropTypes.number),
   // An object with property values of a certain type

packages/material-parser/test/fixtures/single-exported-component/src/index.js

@@ -14,6 +14,12 @@ class Demo extends React.Component {
 Demo.propTypes = {
   optionalArray: PropTypes.array,
   optionalBool: PropTypes.bool,
+  /**
+   * desc
+   * @param {string} title - The title of the book.
+   * @param {string} author - The author of the book.
+   * @returns {any}
+   */
   optionalFunc: PropTypes.func,
   optionalNumber: PropTypes.number,
   optionalObject: PropTypes.object,

packages/material-parser/test/fixtures/ts-component/src/main-module.tsx

@@ -24,6 +24,8 @@ type Union =
     };
 
 interface Props {
+  error(a: string): number;
+  void: void;
   object: Object;
   trigger?: Array<'click' | 'hover' | 'contextMenu'>;
   str?: string;
@@ -75,7 +77,6 @@ interface Props {
   elementType?: React.ElementType;
   union: Union;
   // eslint-disable-next-line @typescript-eslint/adjacent-overload-signatures
-  func(a: string): JSX.Element;
   func2: Func;
   html: HTMLBaseElement;
   loading?: boolean | { delay?: number };
@@ -93,8 +94,8 @@ App.defaultProps = {
     a: '1',
     b: '2',
   },
-  func(a) {
+  func(a: string) {
-    return a;
+    return 123;
   },
   str: 'str',
 };