From 4ed326b52d6fe8da630cae29a487dc6ff609e89f Mon Sep 17 00:00:00 2001
From: jorenbroekema <joren.broekema@gmail.com>
Date: Thu, 4 Jul 2024 12:34:49 +0200
Subject: [PATCH] feat: add originalType to studio extensions, fix type issues
 wrt optionals

---
 .changeset/small-mice-share.md         |  5 +++++
 package-lock.json                      | 14 +++++++-------
 package.json                           |  2 +-
 src/types/tokens/SingleGenericToken.ts | 11 ++++++++++-
 tsconfig.json                          |  4 ++--
 5 files changed, 25 insertions(+), 11 deletions(-)
 create mode 100644 .changeset/small-mice-share.md

diff --git a/.changeset/small-mice-share.md b/.changeset/small-mice-share.md
new file mode 100644
index 0000000..132a105
--- /dev/null
+++ b/.changeset/small-mice-share.md
@@ -0,0 +1,5 @@
+---
+'@tokens-studio/types': minor
+---
+
+BREAKING: $extensions['studio.tokens'] is now optional, modify inner prop is optional, $extensions is extendable with other namespaces, add originalType meta prop to studio.tokens namespace.
diff --git a/package-lock.json b/package-lock.json
index 6d01078..12ba886 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tokens-studio/types",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tokens-studio/types",
-      "version": "0.3.0",
+      "version": "0.4.0",
       "license": "MIT",
       "devDependencies": {
         "@changesets/cli": "^2.26.0",
@@ -26,7 +26,7 @@
         "rimraf": "^5.0.0",
         "rollup": "^3.20.2",
         "typedoc": "^0.24.1",
-        "typescript": "^5.0.4"
+        "typescript": "^5.5.3"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -6847,16 +6847,16 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.0.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
-      "integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
+      "version": "5.5.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.3.tgz",
+      "integrity": "sha512-/hreyEujaB0w76zKo6717l3L0o/qEUtRgdvUBvlkhoWeOVMjMuHNHk0BRBzikzuGDqNmPQbg5ifMEqsHLiIUcQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=12.20"
+        "node": ">=14.17"
       }
     },
     "node_modules/unbox-primitive": {
diff --git a/package.json b/package.json
index 29692c2..856f649 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "rimraf": "^5.0.0",
     "rollup": "^3.20.2",
     "typedoc": "^0.24.1",
-    "typescript": "^5.0.4"
+    "typescript": "^5.5.3"
   },
   "keywords": [
     "design tokens",
diff --git a/src/types/tokens/SingleGenericToken.ts b/src/types/tokens/SingleGenericToken.ts
index 1e3732a..8c22254 100644
--- a/src/types/tokens/SingleGenericToken.ts
+++ b/src/types/tokens/SingleGenericToken.ts
@@ -13,7 +13,16 @@ type _SingleGenericToken<T, V, Named, P> = {
   oldValue?: V;
   internal__Parent?: string;
   inheritTypeLevel?: number;
-  $extensions?: { 'studio.tokens': { modify: ColorModifier } };
+  $extensions?: { 
+    'studio.tokens'?: { 
+      modify?: ColorModifier,
+      // this may be set by sd-transforms when aligning the Tokens Studio types to the DTCG types
+      // so that certain transforms can still match tokens e.g. letterSpacing -> dimension, but the letterspacing
+      // transform only wants to match for letterSpacing tokens, not all dimension tokens.
+      originalType?: T;
+    },
+    [key: string]: object | undefined
+  };
 } & (Named extends true
   ? {
       name: string;
diff --git a/tsconfig.json b/tsconfig.json
index cb56acc..81f59b2 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,9 @@
 {
   "compilerOptions": {
     "target": "esnext",
-    "module": "esnext",
+    "module": "NodeNext",
     "declaration": true,
-    "moduleResolution": "nodenext",
+    "moduleResolution": "NodeNext",
     "lib": ["ESNext", "dom"],
     "allowSyntheticDefaultImports": true,
     "strict": true,