Replace old struct

src/index.test.ts

@@ -41,7 +41,6 @@ describe('index', () => {
         "KnownCaipNamespace",
         "PendingJsonRpcResponseStruct",
         "StrictHexStruct",
-        "UnsafeFastJsonStruct",
         "UnsafeJsonStruct",
         "VersionRangeStruct",
         "VersionStruct",

src/json.ts

@@ -153,17 +153,6 @@ export function exactOptional<Type, Schema>(
   });
 }
 
-/**
- * A struct to check if the given value is finite number. Superstruct's
- * `number()` struct does not check if the value is finite.
- *
- * @returns A struct to check if the given value is finite number.
- */
-const finiteNumber = () =>
-  define<number>('finite number', (value) => {
-    return is(value, number()) && Number.isFinite(value);
-  });
-
 /**
  * Validate an unknown input to be valid JSON.
  *
@@ -216,36 +205,18 @@ function validateJson(json: unknown): boolean {
  *
  * Note that this struct is unsafe. For safe validation, use {@link JsonStruct}.
  */
-export const UnsafeFastJsonStruct: Struct<Json> = define('JSON', (json) =>
+export const UnsafeJsonStruct: Struct<Json> = define('JSON', (json) =>
   validateJson(json),
 );
 
-/**
- * A struct to check if the given value is a valid JSON-serializable value.
- *
- * Note that this struct is unsafe. For safe validation, use {@link JsonStruct}.
- */
-// We cannot infer the type of the struct, because it is recursive.
-export const UnsafeJsonStruct: Struct<Json> = union([
-  literal(null),
-  boolean(),
-  finiteNumber(),
-  string(),
-  array(lazy(() => UnsafeJsonStruct)),
-  record(
-    string(),
-    lazy(() => UnsafeJsonStruct),
-  ),
-]);
-
 /**
  * A struct to check if the given value is a valid JSON-serializable value.
  *
  * This struct sanitizes the value before validating it, so that it is safe to
  * use with untrusted input.
  */
-export const JsonStruct = coerce(UnsafeFastJsonStruct, any(), (value) => {
-  assertStruct(value, UnsafeFastJsonStruct);
+export const JsonStruct = coerce(UnsafeJsonStruct, any(), (value) => {
+  assertStruct(value, UnsafeJsonStruct);
   return JSON.parse(
     JSON.stringify(value, (propKey, propValue) => {
       // Strip __proto__ and constructor properties to prevent prototype pollution.

src/node.test.ts

@@ -41,7 +41,6 @@ describe('node', () => {
         "KnownCaipNamespace",
         "PendingJsonRpcResponseStruct",
         "StrictHexStruct",
-        "UnsafeFastJsonStruct",
         "UnsafeJsonStruct",
         "VersionRangeStruct",
         "VersionStruct",