@helios-lang/type-utils - npm Package Compare versions

Comparing version 0.1.8 to 0.1.9

package.json

 {
     "name": "@helios-lang/type-utils",
-    "version": "0.1.8",
+    "version": "0.1.9",
     "description": "Global utility types",
@@ -9,3 +9,3 @@ "main": "src/index.js",
     "scripts": {
-        "build": "npm test",
+        "build": "npm run prettify && npm run test:types",
         "prepare": "npm run build",
@@ -12,0 +12,0 @@ "prettify": "npx prettier . --write",

src/index.d.ts

 declare global {
     type Option<T> = null | undefined | T
     type Either<L, R> = { left: L } | { right: R } // use right to represent a correct value, left for errors
+    type JsonSafe =
+        | (string | number | boolean | null)
+        | JsonSafe[]
+        | { [key: string]: JsonSafe }
+
+    namespace Json {
+        function parse(
+            text: string,
+            reviver?: ((this: any, key: string, value: any) => any) | undefined
+        ): JsonSafe
+        function stringify(
+            value: JsonSafe,
+            replacer?:
+                | ((this: any, key: string, value: any) => any)
+                | undefined,
+            space?: string | number | undefined
+        ): string
+    }
 }
@@ -5,0 +23,0 @@

src/index.js

@@ -77,3 +77,3 @@ /**
     either,
-    msg = `expected Either.right, got ${either}`
+    msg = `expected Either.right, got ${JSON.stringify(either)}`
 ) {
@@ -106,1 +106,9 @@ if ("right" in either) {
 }
+
+/**
+ * Don't shadow `JSON` because that might break existing type-checks
+ */
+export const Json = {
+    parse: JSON.parse,
+    stringify: JSON.stringify
+}

No alert changes

Improved metrics

Total package byte prevSize

6088

increased by13.88%

Lines of code

149

increased by19.2%

No dependency changes