From 2bc2c09ef695f6fa45b78f4439995740357d516c Mon Sep 17 00:00:00 2001
From: P-Chan <hello@0x50.io>
Date: Tue, 1 Aug 2023 21:31:51 +0900
Subject: [PATCH] feat: add shareable tsconfig support

Fix https://github.com/danger/danger-js/issues/1283
---
 package.json                              |  3 ++-
 source/ambient.d.ts                       |  2 ++
 source/runner/runners/utils/transpiler.ts |  4 ++--
 yarn.lock                                 | 12 ++++++++++++
 4 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index a3a9c96ee..dcf3ee820 100644
--- a/package.json
+++ b/package.json
@@ -142,6 +142,7 @@
     "typescript-json-schema": "^0.53.0"
   },
   "dependencies": {
+    "@gitbeaker/node": "^21.3.0",
     "@octokit/rest": "^18.12.0",
     "async-retry": "1.2.3",
     "chalk": "^2.3.0",
@@ -150,7 +151,7 @@
     "debug": "^4.1.1",
     "fast-json-patch": "^3.0.0-1",
     "get-stdin": "^6.0.0",
-    "@gitbeaker/node": "^21.3.0",
+    "get-tsconfig": "^4.6.2",
     "http-proxy-agent": "^5.0.0",
     "https-proxy-agent": "^5.0.1",
     "hyperlinker": "^1.0.0",
diff --git a/source/ambient.d.ts b/source/ambient.d.ts
index 97cae1172..40b9e7795 100644
--- a/source/ambient.d.ts
+++ b/source/ambient.d.ts
@@ -20,6 +20,8 @@ declare module "cli-interact"
 declare module "hyperlinker"
 declare module "supports-hyperlinks"
 
+declare module "get-tsconfig"
+
 // declare module "require-from-string" {
 //   export interface RequireOptions {
 //     /** List of paths, that will be appended to module paths. Useful, when you want
diff --git a/source/runner/runners/utils/transpiler.ts b/source/runner/runners/utils/transpiler.ts
index 97021cef4..71145337d 100644
--- a/source/runner/runners/utils/transpiler.ts
+++ b/source/runner/runners/utils/transpiler.ts
@@ -1,6 +1,6 @@
 import * as fs from "fs"
 import * as path from "path"
-import JSON5 from "json5"
+import { parseTsconfig } from "get-tsconfig"
 import { debug } from "../../../debug"
 
 const enum BabelPackagePrefix {
@@ -126,7 +126,7 @@ export const typescriptify = (content: string, dir: string): string => {
   let compilerOptions: any
   const tsConfigPath = lookupTSConfig(dir)
   if (tsConfigPath) {
-    compilerOptions = JSON5.parse(fs.readFileSync(tsConfigPath, "utf8"))
+    compilerOptions = parseTsconfig(tsConfigPath)
   } else {
     compilerOptions = ts.getDefaultCompilerOptions()
   }
diff --git a/yarn.lock b/yarn.lock
index 6a11f88d4..2fa343921 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4566,6 +4566,13 @@ get-stream@^6.0.0:
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-6.0.1.tgz#a262d8eef67aced57c2852ad6167526a43cbf7b7"
   integrity sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg==
 
+get-tsconfig@^4.6.2:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/get-tsconfig/-/get-tsconfig-4.6.2.tgz#831879a5e6c2aa24fe79b60340e2233a1e0f472e"
+  integrity sha512-E5XrT4CbbXcXWy+1jChlZmrmCwd5KGx502kDCXJJ7y898TtWW9FwoG5HfOLVRKmlmDGkWN2HM9Ho+/Y8F0sJDg==
+  dependencies:
+    resolve-pkg-maps "^1.0.0"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -8340,6 +8347,11 @@ resolve-from@^5.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
   integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==
 
+resolve-pkg-maps@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz#616b3dc2c57056b5588c31cdf4b3d64db133720f"
+  integrity sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==
+
 resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"