fix(context): run transpiled code in correct way

package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "build": "rimraf ./lib && tsc -p tsconfig.lib.json && cp package.json README.md LICENSE ./lib",
-    "test": "exit 0"
+    "test": "exit 0",
+    "prepare": "mkdir -p node_modules/typeshot && echo \"module.exports = require('../../src')\" > node_modules/typeshot/index.js"
   },
   "repository": {
     "type": "git",

sample/readme/generated/sample.ts

@@ -5,50 +5,24 @@ console.log('Start Loading Generated File!');
 
 // typeshot-start
 // You can write comments here.
-export type SampleType = {
-  foo: string;
-  bar: {
-    baz: number;
-    qux: Date;
-  };
-};
+export type SampleType = { foo: string; bar: { baz: number; qux: Date } };
 export type SampleTypeArray = SampleType[];
 export const SampleType__sample = { foo: 'foo', bar: { baz: 0, qux: new Date() } } as any;
 
-export type FooAlias = {
-  foo: {
-    type: 'foo';
-  };
-};
+export type FooAlias = { foo: { type: 'foo' } };
 export interface FooInterface {
-  foo: {
-    type: 'foo';
-  };
+  foo: { type: 'foo' };
 }
 export type Foo = {
-  fooo: {
-    foo: {
-      type: 'foo';
-    };
-  };
+  fooo: { foo: { type: 'foo' } };
 };
 
-export type BarAlias = {
-  bar: {
-    type: 'bar';
-  };
-};
+export type BarAlias = { bar: { type: 'bar' } };
 export interface BarInterface {
-  bar: {
-    type: 'bar';
-  };
+  bar: { type: 'bar' };
 }
 export type Bar = {
-  fooo: {
-    bar: {
-      type: 'bar';
-    };
-  };
+  fooo: { bar: { type: 'bar' } };
 };
 
 // typeshot-end

sample/test.generated.ts

@@ -11,46 +11,21 @@ export const a = import('./readme/another-file');
 
 // typeshot-start
 export interface Hoge {
-  hoge: {
-    name: 'hoge';
-    value: SomeType;
-  };
-  fuga: {
-    name: 'fuga';
-    value: SomeInterface;
-  };
-  prettier: {
-    name: 'prettier';
-    value: Options;
-  };
+  hoge: { name: 'hoge'; value: SomeType };
+  fuga: { name: 'fuga'; value: SomeInterface };
+  prettier: { name: 'prettier'; value: Options };
 }
 
 // hogehoge
 
 // Sample
 
-export type Sample = {
-  hoge: {
-    name: 'hoge';
-    value: SomeType;
-  };
-};
-export type _Sample = {
-  name: 'hoge';
-  value: SomeType;
-};
+export type Sample = { hoge: { name: 'hoge'; value: SomeType } };
+export type _Sample = { name: 'hoge'; value: SomeType };
 
 // fuga
 
-export type Sample0 = {
-  fuga: {
-    name: 'fuga';
-    value: SomeInterface;
-  };
-};
-export type _Sample0 = {
-  name: 'fuga';
-  value: SomeInterface;
-};
+export type Sample0 = { fuga: { name: 'fuga'; value: SomeInterface } };
+export type _Sample0 = { name: 'fuga'; value: SomeInterface };
 
 export {};

sample/test.typeshot.ts

@@ -23,6 +23,7 @@ type MappedType<T extends Record<string, any>> = {
   [K in keyof T]: { name: K; value: T[K] };
 };
 
+require('prettier');
 const Hoge = typeshot.createType<MappedType<SomeTypeMap>>([])({}).interface('Hoge');
 typeshot.print`
   export ${Hoge}

src/context.ts

@@ -1,5 +1,5 @@
 import ts from 'typescript';
-import vm from 'vm';
+import path from 'path';
 import { Module } from 'module';
 import type { Config, TypeToken } from './typeshot';
 
@@ -26,6 +26,7 @@ const CURRENT_TYPESHOT_CONTEXT = { current: null as null | TypeshotContext };
 
 export const getCurrentContext = () => CURRENT_TYPESHOT_CONTEXT.current;
 
+const parent = module;
 const runSourceWithContext = (
   source: ts.SourceFile,
   sourceText: string,
@@ -34,17 +35,15 @@ const runSourceWithContext = (
 ): TypeshotContext => {
   const prev = CURRENT_TYPESHOT_CONTEXT.current;
   try {
-    const executableCode = ts.transpile(sourceText, options);
-    const { fileName } = source;
-
-    const MODULE = new Module(fileName, module);
-    const pure = MODULE.require;
-    MODULE.filename = fileName;
-    MODULE.require = ((id) => (id === 'typeshot' ? require('./typeshot') : pure.call(MODULE, id))) as typeof require;
-    Object.assign(MODULE.require, pure);
-
+    const { fileName: filename } = source;
+    const script = ts.transpile(sourceText, options);
     CURRENT_TYPESHOT_CONTEXT.current = context;
-    vm.runInNewContext(executableCode, MODULE);
+
+    // https://github.com/nodejs/node/blob/6add5b31fcc4ae45a8603f886477c544a99e0188/lib/internal/bootstrap_node.js#L415
+    const module = new Module(filename, parent);
+    module.filename = filename;
+    module.paths = (Module as any)._nodeModulePaths(path.dirname(filename));
+    (module as any)._compile(script, filename);
   } catch (e) {
     // eslint-disable-next-line no-console
     console.log(e);