group jison loader and transformer

jest.config.js

@@ -4,7 +4,7 @@ module.exports = {
   testEnvironment: 'jsdom',
   transform: {
     '^.+\\.jsx?$': ['babel-jest', { rootMode: 'upward' }],
-    '^.+\\.jison$': path.resolve(__dirname, './jisonTransformer.js'),
+    '^.+\\.jison$': [path.resolve(__dirname, './jison/transformer.js'), { 'token-stack': true }],
   },
   transformIgnorePatterns: ['/node_modules/(?!dagre-d3-renderer/lib).*\\.js'],
   moduleNameMapper: {

jison/loader.js

@@ -0,0 +1,12 @@
+const { Generator } = require('jison');
+const { validate } = require('schema-utils');
+const schema = require('./parser-options-schema.json');
+
+module.exports = function jisonLoader(source) {
+  const options = this.getOptions();
+  validate(schema, options, {
+    name: 'Jison Loader',
+    baseDataPath: 'options',
+  });
+  return new Generator(source, options).generate();
+};

jison/parser-options-schema.json

@@ -0,0 +1,13 @@
+{
+  "title": "Jison Parser options",
+  "type": "object",
+  "properties": {
+      "token-stack": {
+          "type": "boolean"
+      },
+      "debug": {
+          "type": "boolean"
+      }
+  },
+  "additionalProperties": false
+}

jison/transformer.js

@@ -0,0 +1,7 @@
+const { Generator } = require('jison');
+
+module.exports = {
+  process(sourceText, sourcePath, options) {
+    return new Generator(sourceText, options.transformerConfig).generate();
+  },
+}; 

jisonLoader.js

@@ -1,5 +0,0 @@
-const { Generator } = require('jison');
-
-module.exports = function jisonLoader(source) {
-  return new Generator(source, this.getOptions()).generate();
-};

jisonTransformer.js

@@ -1,9 +0,0 @@
-const { Generator } = require('jison');
-
-module.exports = {
-  process(source, filename, config, transformOptions) {
-    return new Generator(source, {
-      'token-stack': true,
-    }).generate();
-  },
-};

webpack.config.base.js

@@ -3,7 +3,7 @@ import path from 'path';
 const jisonRule = {
   test: /\.jison$/,
   use: {
-    loader: path.resolve(__dirname, './jisonLoader'),
+    loader: path.resolve(__dirname, './jison/loader'),
     options: {
       'token-stack': true,
     },

webpack.config.e2e.js

@@ -11,7 +11,7 @@ const jsRule = {
 const jisonRule = {
   test: /\.jison$/,
   use: {
-    loader: path.resolve(__dirname, './jisonLoader'),
+    loader: path.resolve(__dirname, './jison/loader'),
     options: {
       'token-stack': true,
     },