fix to support Windows

- #466

Author: artola

src/eslint-adapter.ts

@@ -1,3 +1,4 @@
+import path from "path";
 import ts from "typescript";
 import { Linter, ESLint } from "eslint";
 import { AstConverter } from "./ast-converter";
@@ -115,7 +116,7 @@ export class ESLintAdapter {
     if (this.ignoredFilepathMap.get(fileName) === true) return [];
     const configArray = this.configProvider.getConfigArrayForFile(fileName);
     const configFileContent = configArray.extractConfig(fileName).toCompatibleObjectAsConfigFileContent();
-    if (!isParserModuleNameValid(configFileContent.parser, "@typescript-eslint/parser")) {
+    if (!isParserModuleNameValid(configFileContent.parser, path.join("@typescript-eslint", "parser"))) {
       throw new InvalidParserError();
     }
     const parserOptions = (configFileContent.parserOptions ? configFileContent.parserOptions : {}) as ParserOptions;

src/eslint-config-provider.ts

@@ -73,8 +73,8 @@ export class ESLintConfigProvider implements ConfigProvider {
   private resolveESLintIntrinsicConfigPath(name: "eslint-all" | "eslint-recommended") {
     let ret: string | undefined = undefined;
     try {
-      const fragments = require.resolve("eslint").split("node_modules/eslint");
-      ret = [...fragments.slice(0, fragments.length - 1), `/conf/${name}.js`].join("node_modules/eslint");
+      const fragments = require.resolve("eslint").split(path.join("node_modules", "eslint"));
+      ret = path.join(...fragments.slice(0, fragments.length - 1), "node_modules", "eslint", "conf", `${name}.js`);
     } catch (e: any) {
       this.log(e);
     }