nesting

ngron.mjs

@@ -1,23 +1,35 @@
-const iter = (obj, stack) => {
-  const key = stack.join('.');
+const iter = (obj, key, lines) => {
   if (obj === null) {
-    return `${key}=null`
+    lines.push(`${key}=null;`)
+    return
+  }
+  if (Array.isArray(obj)) {
+    lines.push(`${key}=[];`)
+    obj.forEach((v, idx) => {
+      iter(v, `${key}[${idx}]`, lines);
+    });
+    return
   }
   if (typeof obj === "object") {
-    return `${key}={}`
+    lines.push(`${key}={};`)
+    for (const [k,v] of Object.entries(obj)) {
+      iter(v, `${key}.${k}`, lines);
+    }
+    return
   }
   if (typeof obj === "string") {
-    return `${key}=${JSON.stringify(obj)}`
+    lines.push(`${key}=${JSON.stringify(obj)};`);
+    return
   }
 
-
-  return `${key}=${obj}`
-
+  lines.push(`${key}=${obj};`)
 }
-export const gronify = (obj) => {
 
+export const gronify = (obj) => {
+  const lines = []
 
+  iter(obj, ["json"], lines)
 
-  return iter(obj, ["json"])
+  return lines.join('\n');
 
 }

ngron.test.mjs

@@ -5,24 +5,65 @@ import { gronify } from "./ngron.mjs";
 test("number", () => {
   const result = gronify(3)
 
-  assert.strictEqual(result, `json=3`)
+  assert.strictEqual(result, `json=3;`)
 });
 
 test("string", () => {
   const result = gronify("hello")
 
-  assert.strictEqual(result, `json="hello"`)
+  assert.strictEqual(result, `json="hello";`)
 });
 
 
 test("empty obj", () => {
   const result = gronify({})
 
-  assert.strictEqual(result, `json={}`)
+  assert.strictEqual(result, `json={};`)
 });
 
 test("null", () => {
   const result = gronify(null)
 
-  assert.strictEqual(result, `json=null`)
+  assert.strictEqual(result, `json=null;`)
+});
+
+test("empty array", () => {
+  const result = gronify([])
+  assert.strictEqual(result, `json=[];`)
+});
+
+test("nested obj", () => {
+  const result = gronify({one: 1})
+
+  assert.strictEqual(result, `json={};
+json.one=1;`)
+});
+
+test("nested array", () => {
+  const result = gronify(["hello", "world"])
+
+  assert.strictEqual(result, `json=[];
+json[0]="hello";
+json[1]="world";`)
+});
+
+test("complex", () => {
+  const result = gronify([
+    {name: "Alice", startYear: 2001},
+    {name: "Ralph", startYear: 2010},
+    {name: "Jesse", startYear: 2007, tired: true},
+])
+
+  assert.strictEqual(result, `json=[];
+json[0]={};
+json[0].name="Alice";
+json[0].startYear=2001;
+json[1]={};
+json[1].name="Ralph";
+json[1].startYear=2010;
+json[2]={};
+json[2].name="Jesse";
+json[2].startYear=2007;
+json[2].tired=true;`);
+
 });