feat: 🎸 improve "bin" kind validation

Author: streamich

src/type/classes/BinaryType.ts

@@ -4,7 +4,7 @@ import {printTree} from 'tree-dump/lib/printTree';
 import * as schema from '../../schema';
 import {RandomJson} from '@jsonjoy.com/util/lib/json-random';
 import {stringifyBinary} from '@jsonjoy.com/json-pack/lib/json-binary';
-import {validateTType} from '../../schema/validate';
+import {validateMinMax, validateTType} from '../../schema/validate';
 import type {ValidatorCodegenContext} from '../../codegen/validator/ValidatorCodegenContext';
 import type {ValidationPath} from '../../codegen/validator/types';
 import {ValidationError} from '../../constants';
@@ -23,6 +23,17 @@ import type {json_string} from '@jsonjoy.com/util/lib/json-brand';
 import type * as ts from '../../typescript/types';
 import type {TypeExportContext} from '../../system/TypeExportContext';
 
+const formats = new Set<schema.BinarySchema['format']>([
+  'bencode',
+  'bson',
+  'cbor',
+  'ion',
+  'json',
+  'msgpack',
+  'resp3',
+  'ubjson',
+]);
+
 export class BinaryType<T extends Type> extends AbstractType<schema.BinarySchema> {
   protected schema: schema.BinarySchema;
 
@@ -54,7 +65,13 @@ export class BinaryType<T extends Type> extends AbstractType<schema.BinarySchema
   }
 
   public validateSchema(): void {
-    validateTType(this.getSchema(), 'bin');
+    const schema = this.getSchema();
+    validateTType(schema, 'bin');
+    const {min, max, format} = schema;
+    validateMinMax(min, max);
+    if (format !== undefined) {
+      if (!formats.has(format)) throw new Error('FORMAT');
+    }
     this.type.validateSchema();
   }