🎉 feat: add schema.trusted for string

Author: SaltyAom

CHANGELOG.md

@@ -1,6 +1,11 @@
+# 0.1.5 - 22 Apr 2025
+Improvement:
+- add `schema.trusted` for string
+- improve string placement when using `t.String({ trusted: true })` and `sanitize: manual`
+
 # 0.1.4 - 27 Mar 2025
 Improvement:
-- Improve array performance by avoiding unnecessary closure reference
+- improve array performance by avoiding unnecessary closure reference
 
 # 0.1.3 - 14 Mar 2025
 Bug fix:

benchmarks/message.ts

@@ -0,0 +1,11 @@
+import { t } from 'elysia'
+import { benchmark } from './utils'
+
+benchmark(
+	t.Object({
+		message: t.String({
+			trusted: true
+		})
+	}),
+	{ message: 'Hello, World!' as const }
+)

example/index.ts

@@ -2,15 +2,13 @@ import { t } from 'elysia'
 import { createAccelerator } from '../src/index'
 
 const shape = t.Object({
-	name: t.String(),
-	playing: t.Nullable(t.Integer({ default: 1 }))
+	message: t.String({
+		trusted: true
+	})
 })
 
-console.log(t.Optional(t.String()))
-
 const value = {
-	name: 'saltyaom',
-	playing: null
+	message: 'a'
 } satisfies typeof shape.static
 
 const mirror = createAccelerator(shape)

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "json-accelerator",
-	"version": "0.1.4",
+	"version": "0.1.5",
 	"description": "Speed up JSON stringification by providing OpenAPI/TypeBox model",
 	"license": "MIT",
 	"scripts": {
@@ -11,7 +11,7 @@
 		"release": "npm run build && npm run test && npm publish --access public"
 	},
 	"peerDependencies": {
-		"@sinclair/typebox": "^0.34.31"
+		"@sinclair/typebox": ">= 0.34.0"
 	},
 	"peerDependenciesMeta": {
 		"@sinclair/typebox": {

src/index.ts

@@ -36,7 +36,10 @@ const isInteger = (schema: TAnySchema) => {
 			continue
 		}
 
-		if (!hasNumberType && (type.type === 'number' || type.type === 'integer')) {
+		if (
+			!hasNumberType &&
+			(type.type === 'number' || type.type === 'integer')
+		) {
 			hasNumberType = true
 			continue
 		}
@@ -257,7 +260,7 @@ const accelerate = (
 
 	switch (schema.type) {
 		case 'string':
-			instruction.hasString = true
+			if (!schema.const && !schema.trusted) instruction.hasString = true
 
 			// string operation would be repeated multiple time
 			// it's fine to optimize it to the most optimized way
@@ -272,10 +275,19 @@ const accelerate = (
 				// this handle the case where the string contains double quotes
 				// As slice(1,-1) is use several compute and would be called multiple times
 				// it's not ideal to slice(1, -1) of JSON.stringify
-				if (nullableCondition)
+				if (nullableCondition) {
+					if (schema.trusted)
+						sanitize = (v: string) =>
+							`\`"$\{${SANITIZE['manual'](v)}}"\``
+
 					v = `\${${nullableCondition}?${schema.const !== undefined ? `'${JSON.stringify(schema.const)}'` : schema.default !== undefined ? `'${JSON.stringify(schema.default)}'` : `'null'`}:${sanitize(property)}}`
-				else
-					v = `${schema.const !== undefined ? `${JSON.stringify(schema.const)}` : `\${${sanitize(property)}}`}`
+				} else {
+					if (schema.const !== undefined)
+						v = JSON.stringify(schema.const)
+					else if (schema.trusted)
+						v = `"\${${SANITIZE['manual'](property)}}"`
+					else v = `\${${sanitize(property)}}`
+				}
 			} else {
 				// In this case quote is handle outside to improve performance
 				if (nullableCondition)