fix ts errors; restructure proxy map access; wip serde skip

dist/ser/impl.d.ts

@@ -1,4 +1,4 @@
-import { Serializer } from './interface';
+import { ISerializer } from './interface';
 import { Nullable } from '../utils';
 import { SerdeOptions } from '../option';
-export declare function serialize<T, V, S extends Serializer<T>>(serializer: S, value: V, optionsGetter?: (value: V) => Nullable<SerdeOptions>): T;
+export declare function serialize<T, V, S extends ISerializer<T>>(serializer: S, value: V, optionsGetter?: (value: V) => Nullable<SerdeOptions>): T;

dist/ser/impl.js

@@ -9,8 +9,11 @@ class UnhandledTypeError extends TypeError {
 }
 function serializeObject(serializer, obj, options) {
     for (const key in obj) {
-        const name = (options === null || options === void 0 ? void 0 : options.getSerializationPropertyName(key)) || key;
-        serializer.serializeEntry(name, obj[key]);
+        const value = obj[key];
+        if (options === null || options === void 0 ? void 0 : options.shouldSerialize(key, value)) {
+            const name = (options === null || options === void 0 ? void 0 : options.getSerializationPropertyName(key)) || key;
+            serializer.serializeEntry(name, value);
+        }
     }
     return serializer.end();
 }

dist/ser/interface.d.ts

@@ -19,7 +19,7 @@ export declare abstract class SerializeIterable<T> implements ISerializeIterable
     abstract end(): T;
 }
 export interface ISerializer<T> {
-    serializeAny(value: any): T;
+    serializeAny?(value: any): T;
     serializeBoolean(value: boolean): T;
     serializeNumber(value: number): T;
     serializeBigInt(value: bigint): T;

src/de/generic.ts

@@ -32,20 +32,22 @@ class ProxyMapAccess implements IMapAccess {
   }
 
   private wrapResponse<T, I extends IteratorResult<T> = IteratorResult<T>>(result: I): I {
-    if (result.done) {
-      return result
-    } else if (isString(result.value)) {
-      const key = this.options?.getDeserializationPropertyName(result.value) ?? result.value
-      return IterResult.Next(key) as I
-    } else if (Array.isArray(result.value)) {
-      const [alias, value] = result.value
-      const key = this.options?.getDeserializationPropertyName(alias) ?? alias
-      return IterResult.Next([
-        key,
-        value
-      ]) as I
-    } else {
-      return result
+    switch (true) {
+      default:
+      case result.done: return result
+
+      case isString(result.value): {
+        const key = this.options?.getDeserializationPropertyName(result.value) ?? result.value
+        return IterResult.Next(key) as I
+      }
+      case Array.isArray(result.value): {
+        const [alias, value] = result.value
+        const key = this.options?.getDeserializationPropertyName(alias) ?? alias
+        return IterResult.Next([
+          key,
+          value
+        ]) as I
+      }
     }
   }
 

src/ser/impl.ts

@@ -1,23 +1,26 @@
-import { ISerializeObject, Serializer } from './interface'
+import { ISerializeObject, ISerializer } from './interface'
 import { isPlainObject, Nullable } from '../utils'
 import { SerdeOptions } from '../option'
 
 class UnhandledTypeError extends TypeError {
-  constructor(serializer: Serializer<unknown>, value: any) {
+  constructor(serializer: ISerializer<unknown>, value: any) {
     super(`unhandled type: '${typeof value}' for serializer ${serializer.constructor.name}`)
   }
 }
 
 function serializeObject<T, V extends object, S extends ISerializeObject<T>>(serializer: S, obj: V, options?: SerdeOptions): T {
   for (const key in obj) {
-    const name = options?.getSerializationPropertyName(key) || key
-    serializer.serializeEntry(name, obj[key])
+    const value = obj[key]
+    if (options?.shouldSerialize(key, value)) {
+      const name = options?.getSerializationPropertyName(key) || key
+      serializer.serializeEntry(name, value)
+    }
   }
 
   return serializer.end()
 }
 
-function serializeClass<T, V extends object, S extends Serializer<T>>(serializer: S, value: V, options?: SerdeOptions): T {
+function serializeClass<T, V extends object, S extends ISerializer<T>>(serializer: S, value: V, options?: SerdeOptions): T {
   const name = value.constructor.name
   const ser = serializer.serializeClass(name)
   return serializeObject(ser, value, options)
@@ -27,7 +30,7 @@ const defaultGetter = (value: any): Nullable<SerdeOptions> => {
   return value.constructor[Symbol.metadata]?.serde
 }
 
-export function serialize<T, V, S extends Serializer<T>>(serializer: S, value: V, optionsGetter: (value: V) => Nullable<SerdeOptions> = defaultGetter): T {
+export function serialize<T, V, S extends ISerializer<T>>(serializer: S, value: V, optionsGetter: (value: V) => Nullable<SerdeOptions> = defaultGetter): T {
   switch (typeof value) {
     case 'string': return serializer.serializeString(value)
     case 'number': return serializer.serializeNumber(value)

src/ser/interface.ts

@@ -27,7 +27,7 @@ export abstract class SerializeIterable<T> implements ISerializeIterable<T> {
 }
 
 export interface ISerializer<T> {
-  serializeAny(value: any): T
+  serializeAny?(value: any): T
   serializeBoolean(value: boolean): T
   serializeNumber(value: number): T
   serializeBigInt(value: bigint): T