add zod4 as a candidate

Author: saenyakorn

README.md

@@ -39,14 +39,15 @@ At [Softnetics Team](https://www.softnetics.tech/), we specialize in building so
 
 ## Library Version
 
-| Library                                               | Version       |
-| ----------------------------------------------------- | ------------- |
-| [Zod](https://zod.dev/)                               | 3.24.1        |
-| [typebox](https://github.com/sinclairzx81/typebox)    | 0.34.14       |
-| [arktype](https://arktype.io/)                        | 2.0.3         |
-| [valibot](https://valibot.dev/)                       | 1.0.0-beta.14 |
-| [yup](https://github.com/jquense/yup)                 | 1.6.1         |
-| [@effect/schema](https://github.com/Effect-TS/effect) | 0.75.5        |
+| Library                                               | Version                    |
+| ----------------------------------------------------- | -------------------------- |
+| [Zod](https://zod.dev/)                               | 3.24.1                     |
+| [Zod4](https://zod.dev/)                              | 4.0.0-beta.20250414T061543 |
+| [typebox](https://github.com/sinclairzx81/typebox)    | 0.34.14                    |
+| [arktype](https://arktype.io/)                        | 2.0.3                      |
+| [valibot](https://valibot.dev/)                       | 1.0.0-beta.14              |
+| [yup](https://github.com/jquense/yup)                 | 1.6.1                      |
+| [@effect/schema](https://github.com/Effect-TS/effect) | 0.75.5                     |
 
 # Test Cases Explanation
 

package.json

@@ -24,7 +24,8 @@
     "typescript": "^5.4.5",
     "valibot": "1.0.0-beta.14",
     "yup": "^1.6.1",
-    "zod": "^3.24.1"
+    "zod": "^3.24.1",
+    "zod4": "npm:[email protected]"
   },
   "devDependencies": {
     "@types/node": "^20.12.12",

pnpm-lock.yaml

@@ -20,6 +20,7 @@ def __init__(self, benchmarks: pd.DataFrame, dir: str):
             "valibot": "#9467bd",
             "yup": "#8c564b",
             "zod": "#e377c2",
+            "zod4": "#ffd700",
         }
         self.metrics = [
             {"name": "Memory used", "unit": "Megabytes"},

reports/benchmark_plotter.py

@@ -1,7 +1,7 @@
 import * as v from 'valibot'
 
-type TransformSimple_ModelInput = v.InferInput<typeof TransformSimple_Model>
-type TransformSimple_ModelOutput = v.InferOutput<typeof TransformSimple_Model>
+export type TransformSimple_ModelInput = v.InferInput<typeof TransformSimple_Model>
+export type TransformSimple_ModelOutput = v.InferOutput<typeof TransformSimple_Model>
 export const TransformSimple_Model = v.pipe(
   v.object({
     a: v.number(),

samples/__generated__/complex.zod4.ts

@@ -1,7 +1,7 @@
 import * as z from 'zod'
 
-type TransformSimple_ModelInput = z.input<typeof TransformSimple_Model>
-type TransformSimple_ModelOutput = z.output<typeof TransformSimple_Model>
+export type TransformSimple_ModelInput = z.input<typeof TransformSimple_Model>
+export type TransformSimple_ModelOutput = z.output<typeof TransformSimple_Model>
 export const TransformSimple_Model = z
   .object({
     a: z.number(),

samples/__generated__/extend.zod4.ts

@@ -0,0 +1,29 @@
+import * as z from 'zod4'
+
+export type TransformSimple_ModelInput = z.input<typeof TransformSimple_Model>
+export type TransformSimple_ModelOutput = z.output<typeof TransformSimple_Model>
+export const TransformSimple_Model = z
+  .object({
+    a: z.number(),
+    b: z.string(),
+    c: z.boolean(),
+    d: z.array(
+      z.object({
+        a: z.date(),
+        b: z.string(),
+      })
+    ),
+  })
+  .transform((input) => {
+    return {
+      x: `${input.a}`,
+      y: `${input.b}`,
+      z: `${input.c}`,
+      l: input.d.map((item) => {
+        return {
+          a: item.a.toISOString(),
+          b: item.b,
+        }
+      }),
+    }
+  })

samples/__generated__/simple.zod4.ts

@@ -18,6 +18,7 @@ import {
   TypeScriptToModel,
   TypeScriptToTypeBox,
 } from '@/tools/typebox-codegen'
+import { ModelToZod4 } from '@/tools/typebox-codegen/model/model-to-zod4'
 import { cleanDir } from '@/utils/clean-dir'
 import { extractFileName } from '@/utils/extract-file-name'
 import { writeFile } from '@/utils/write-file'
@@ -45,6 +46,10 @@ async function generateSchemaValidationLibrary(
         content = await ModelToZod.Generate(model)
         break
       }
+      case SchemaValidationLibrary.ZOD4: {
+        content = await ModelToZod4.Generate(model)
+        break
+      }
       case SchemaValidationLibrary.YUP: {
         content = await ModelToYup.Generate(model)
         break

samples/__generated__/union.zod4.ts

@@ -1,5 +1,6 @@
 export const SchemaValidationLibrary = {
   ZOD: 'zod',
+  ZOD4: 'zod4',
   YUP: 'yup',
   VALIBOT: 'valibot',
   EFFECT: 'effect',