feat: 🎸 improve ObjValue printing

Author: streamich

src/type/classes/FnType.ts

@@ -1,11 +1,7 @@
 import {printTree} from 'tree-dump/lib/printTree';
 import * as schema from '../../schema';
-import type {SchemaOf, Type} from '../types';
 import {AbsType} from './AbsType';
-
-const fnNotImplemented: schema.FunctionValue<any, any> = async () => {
-  throw new Error('NOT_IMPLEMENTED');
-};
+import type {SchemaOf, Type} from '../types';
 
 const toStringTree = (tab: string = '', type: FnType<Type, Type, any> | FnRxType<Type, Type, any>) => {
   return printTree(tab, [
@@ -71,6 +67,11 @@ export class FnType<Req extends Type, Res extends Type, Ctx = unknown> extends A
     return this;
   }
 
+  public exec(input: schema.TypeOf<SchemaOf<Req>>) {
+    const func = this.schema.default as schema.FunctionValue<schema.TypeOf<SchemaOf<Req>>, schema.TypeOf<SchemaOf<Res>>>;
+    return func(input);
+  }
+
   public toString(tab: string = ''): string {
     return super.toString(tab) + toStringTree(tab, this);
   }

src/value/Value.ts

@@ -2,15 +2,33 @@ import {printTree} from 'tree-dump/lib/printTree';
 import type {Printable} from 'tree-dump';
 import type {ResolveType, Type} from '../type/types';
 
+const copyForPrint = (data: unknown): unknown => {
+  if (typeof data === 'function') return '__fN---';
+  if (Array.isArray(data)) return data.map(copyForPrint);
+  if (data && typeof data === 'object') {
+    const res: Record<string, unknown> = {};
+    for (const k in data) res[k] = copyForPrint((data as any)[k]);
+    return res;
+  }
+  return data;
+};
+
 export class Value<T extends Type = Type> implements Printable {
   constructor(
     public data: ResolveType<T>,
     public type?: T,
   ) {}
 
+  public name(): string {
+    return 'Value';
+  }
+
   public toString(tab: string = ''): string {
     const type = this.type;
-    return 'Value' + (type ? printTree(tab, [(tab) => type.toString(tab)]) : '');
+    return this.name() + (type ? printTree(tab, [
+      (tab) => type.toString(tab),
+      (tab) => (JSON.stringify(copyForPrint(this.data), null, 2) || 'und').replace(/"__fN---"/g, 'fn()').split('\n').join('\n' + tab),
+    ]) : '');
   }
 }