feat: Add pbkit as a Protobuf parser (#592)

* Add protobuf parser

* feat: add protocol buffers parser

* doc: add pbkit to README

* remove an unused babel plugin

* remove verdored parser

* chore: up pbkit (#1)

it resolves some parse error cases

Co-authored-by: JongChan Choi <disjukr@naver.com>

README.md

@@ -69,6 +69,8 @@ The AST explorer provides following code parsers:
   - [regexp-tree][]
   - [regexpp][]
   - [regjsparser][]
+- Protocol Buffers:
+  - [pbkit][]
 - Scala
   - [Scalameta][]
 - Solidity:
@@ -150,6 +152,7 @@ are included so you can prototype your own plugins:
 [luaparse]: https://oxyc.github.io/luaparse/
 [meriyah]: https://github.com/meriyah/meriyah/
 [parse5]: https://github.com/inikulin/parse5
+[pbkit]: https://github.com/riiid/pbkit
 [postcss-safe-parser]: https://github.com/postcss/postcss-safe-parser
 [postcss-scss]: https://github.com/postcss/postcss-scss
 [postcss]: https://github.com/postcss/postcss

website/package.json

@@ -115,6 +115,7 @@
     "meriyah": "^1.9.12",
     "parse5": "^6.0.0",
     "parse5-htmlparser2-tree-adapter": "^6.0.0",
+    "pbkit": "^0.0.12",
     "php-parser": "^3.0.0",
     "postcss": "^7.0.27",
     "postcss-less": "^3.1.2",

website/src/parsers/protobuf/codeExample.txt

@@ -0,0 +1,32 @@
+syntax = "proto3";
+package tutorial;
+
+import "google/protobuf/timestamp.proto";
+
+option go_package = "github.com/protocolbuffers/protobuf/examples/go/tutorialpb";
+
+message Person {
+  string name = 1;
+  int32 id = 2;  // Unique ID number for this person.
+  string email = 3;
+
+  enum PhoneType {
+    MOBILE = 0;
+    HOME = 1;
+    WORK = 2;
+  }
+
+  message PhoneNumber {
+    string number = 1;
+    PhoneType type = 2;
+  }
+
+  repeated PhoneNumber phones = 4;
+
+  google.protobuf.Timestamp last_updated = 5;
+}
+
+// Our address book file is just one of these.
+message AddressBook {
+  repeated Person people = 1;
+}

website/src/parsers/protobuf/index.js

@@ -0,0 +1,6 @@
+import 'codemirror/mode/protobuf/protobuf';
+
+export const id = 'protobuf';
+export const displayName = 'Protocol Buffers';
+export const mimeTypes = ['text/x-protobuf'];
+export const fileExtension = 'proto';

website/src/parsers/protobuf/pbkit.js

@@ -0,0 +1,33 @@
+import defaultParserInterface from '../utils/defaultParserInterface';
+import pkg from 'pbkit/package.json';
+
+const ID = 'pbkit';
+
+export default {
+  ...defaultParserInterface,
+  id: ID,
+  displayName: ID,
+  version: pkg.version,
+  homepage: 'https://github.com/riiid/pbkit',
+  locationProps: new Set(['start', 'end']),
+  typeProps: new Set(['type']),
+
+  loadParser(callback) {
+    require(['pbkit/core/parser/proto'], callback);
+  },
+
+  parse(parser, code) {
+    return parser.parse(code).ast;
+  },
+
+  nodeToRange(node) {
+    const { start, end } = node;
+    return [start, end];
+  },
+
+  opensByDefault(node, key) {
+    if (key === 'statements') {
+      return true;
+    }
+  },
+};

website/webpack.config.js

@@ -43,11 +43,11 @@ const plugins = [
   // Shim ESLint stuff that's only relevant for Node.js
   new webpack.NormalModuleReplacementPlugin(
     /cli-engine/,
-    'node-libs-browser/mock/empty'
+    'node-libs-browser/mock/empty',
   ),
   new webpack.NormalModuleReplacementPlugin(
     /load-rules/,
-    __dirname + '/src/parsers/js/transformers/eslint1/loadRulesShim.js'
+    __dirname + '/src/parsers/js/transformers/eslint1/loadRulesShim.js',
   ),
 
   // There seems to be a problem with webpack loading an index.js file that
@@ -60,15 +60,15 @@ const plugins = [
       if (/css-tree/.test(module.context)) {
         module.request += '/index.js';
       }
-    }
+    },
   ),
 
   // More shims
 
   // Doesn't look like jest-validate is useful in our case (prettier uses it)
   new webpack.NormalModuleReplacementPlugin(
     /jest-validate/,
-    __dirname + '/src/shims/jest-validate.js'
+    __dirname + '/src/shims/jest-validate.js',
   ),
 
   // Hack to disable Webpack dynamic requires in ESLint, so we don't end up
@@ -94,7 +94,7 @@ const plugins = [
   new webpack.ProgressPlugin({
     modules: false,
     activeModules: false,
-    profile: false
+    profile: false,
   }),
 ];
 
@@ -270,5 +270,5 @@ module.exports = Object.assign({
     {
       devtool: 'eval',
     } :
-    {}
+    {},
 );

website/yarn.lock

@@ -8445,6 +8445,11 @@ pbkdf2@^3.0.3:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+pbkit@^0.0.12:
+  version "0.0.12"
+  resolved "https://registry.yarnpkg.com/pbkit/-/pbkit-0.0.12.tgz#f67a307867763da732f38198a53034342373d62d"
+  integrity sha512-NtHgxsdLpxwXyKWeeObkFbVLPQWoigyQfHJVZZJVI2h2pLC7wM39mbMzT0l89MPjB7Z7QTKzzVhtzMG9zWC2ug==
+
 php-parser@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/php-parser/-/php-parser-3.0.0.tgz#7e0abef4941cabbf10f25f1445bca0f758f5102f"