New: Pass services generated by typescript-estree to consumer

package.json

@@ -47,7 +47,7 @@
     "eslint-scope": "^4.0.0",
     "eslint-visitor-keys": "^1.0.0",
     "lodash": "^4.17.11",
-    "typescript-estree": "5.0.0"
+    "typescript-estree": "^5.1.0"
   },
   "devDependencies": {
     "eslint": "^4.19.1",

parser.js

@@ -8,7 +8,7 @@
 
 "use strict";
 
-const parse = require("typescript-estree").parse;
+const converter = require("typescript-estree");
 const astNodeTypes = require("typescript-estree").AST_NODE_TYPES;
 const traverser = require("eslint/lib/util/traverser");
 const analyzeScope = require("./analyze-scope");
@@ -21,6 +21,7 @@ const visitorKeys = require("./visitor-keys");
 exports.version = require("./package.json").version;
 
 exports.parseForESLint = function parseForESLint(code, options) {
+    let generateServices = false;
     if (typeof options !== "object" || options === null) {
         options = { useJSXTextNode: true };
     } else if (typeof options.useJSXTextNode !== "boolean") {
@@ -32,8 +33,11 @@ exports.parseForESLint = function parseForESLint(code, options) {
             options = Object.assign({}, options, { jsx: tsx });
         }
     }
+    if (typeof options.generateServices === "boolean" && options.generateServices) {
+        generateServices = true;
+    }
 
-    const ast = parse(code, options);
+    const { ast, services } = generateServices ? converter.parseAndGenerateServices(code, options) : { ast: converter.parse(code, options) };
     const extraOptions = {
         sourceType: ast.sourceType
     };
@@ -72,7 +76,7 @@ exports.parseForESLint = function parseForESLint(code, options) {
     });
 
     const scopeManager = analyzeScope(ast, options, extraOptions);
-    return { ast, scopeManager, visitorKeys };
+    return { ast, services, scopeManager, visitorKeys };
 };
 
 exports.parse = function(code, options) {

tests/fixtures/services/isolated-file.src.ts

@@ -0,0 +1 @@
+const x = [3, 4, 5];

tests/fixtures/services/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "commonjs",
+    "strict": true,
+    "esModuleInterop": true
+  }
+}