build: group webpack & ignore dist & support yarn1.x (#2551)

src/jison/loader.js

@@ -1,12 +0,0 @@
-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.validate || validate)(schema, options, {
-    name: 'Jison Loader',
-    baseDataPath: 'options',
-  });
-  return new Generator(source, options).generate();
-};

src/jison/parser-options-schema.json

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