Revision 0.8.0 (#9)

- Rename to TypeMap

src/guard.ts

@@ -0,0 +1,85 @@
+/*--------------------------------------------------------------------------
+
+@sinclair/typemap
+
+The MIT License (MIT)
+
+Copyright (c) 2024 Haydn Paterson (sinclair) <haydn.developer@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+---------------------------------------------------------------------------*/
+
+import * as t from '@sinclair/typebox'
+import * as v from 'valibot'
+import * as z from 'zod'
+
+// ------------------------------------------------------------------
+// Syntax
+// ------------------------------------------------------------------
+/** Returns true if the given value is a Syntax type */
+export type TIsSyntax<Type extends unknown> = Type extends string ? true : false
+/** Returns true if the given value is a Syntax type */
+export function IsSyntax(type: unknown): type is string {
+  return t.ValueGuard.IsString(type)
+}
+// ------------------------------------------------------------------
+// TypeBox
+// ------------------------------------------------------------------
+/** Returns true if the given value is a TypeBox type */
+export type TIsTypeBox<Type extends unknown> = Type extends t.TSchema ? true : false
+/** Returns true if the given value is a TypeBox type */
+export function IsTypeBox(type: unknown): type is t.TSchema {
+  return t.KindGuard.IsSchema(type)
+}
+// ------------------------------------------------------------------
+// Valibot
+// ------------------------------------------------------------------
+/** Returns true if the given value is a Valibot type */
+// prettier-ignore
+export type TIsValibot<Type extends unknown> = (
+  Type extends v.BaseSchema<unknown, unknown, v.BaseIssue<unknown>>
+    ? Type extends { '~standard': { vendor: 'valibot' } }
+      ? true
+      : false
+    : false
+)
+/** Returns true if the given value is a Valibot type */
+// prettier-ignore
+export function IsValibot(type: unknown): type is v.AnySchema {
+  return (
+    t.ValueGuard.IsObject(type) && 
+    t.ValueGuard.HasPropertyKey(type, '~standard') && 
+    t.ValueGuard.IsObject(type['~standard']) && 
+    t.ValueGuard.HasPropertyKey(type['~standard'], 'vendor') && 
+    type['~standard'].vendor === 'valibot'
+  )
+}
+// ------------------------------------------------------------------
+// Zod
+// ------------------------------------------------------------------
+// prettier-ignore
+/** Returns true if the given value is a Zod type */
+export type TIsZod<Type extends unknown> = (
+  Type extends z.ZodTypeAny ? true : false
+)
+/** Returns true if the given value is a Zod type */
+export function IsZod(type: unknown): type is z.ZodTypeAny {
+  return t.ValueGuard.IsObject(type) && t.ValueGuard.HasPropertyKey(type, '~standard') && t.ValueGuard.IsObject(type['~standard']) && t.ValueGuard.HasPropertyKey(type['~standard'], 'vendor') && type['~standard'].vendor === 'zod'
+}