@aws-sdk/smithy-client - npm Package Compare versions

Comparing version 3.306.0 to 3.309.0

dist-cjs/object-mapping.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.convertMap = exports.map = void 0;
+exports.take = exports.convertMap = exports.map = void 0;
 function map(arg0, arg1, arg2) {
@@ -28,21 +28,3 @@ let target;
         }
-        let [filter, value] = instructions[key];
-        if (typeof value === "function") {
-            let _value;
-            const defaultFilterPassed = filter === undefined && (_value = value()) != null;
-            const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
-            if (defaultFilterPassed) {
-                target[key] = _value;
-            }
-            else if (customFilterPassed) {
-                target[key] = value();
-            }
-        }
-        else {
-            const defaultFilterPassed = filter === undefined && value != null;
-            const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
-            if (defaultFilterPassed || customFilterPassed) {
-                target[key] = value;
-            }
-        }
+        applyInstruction(target, null, instructions, key);
     }
@@ -60,2 +42,10 @@ return target;
 exports.convertMap = convertMap;
+const take = (source, instructions) => {
+    const out = {};
+    for (const key in instructions) {
+        applyInstruction(out, source, instructions, key);
+    }
+    return out;
+};
+exports.take = take;
 const mapWithFilter = (target, filter, instructions) => {
@@ -77,1 +67,35 @@ return map(target, Object.entries(instructions).reduce((_instructions, [key, value]) => {
 };
+const applyInstruction = (target, source, instructions, targetKey) => {
+    if (source !== null) {
+        let instruction = instructions[targetKey];
+        if (typeof instruction === "function") {
+            instruction = [, instruction];
+        }
+        const [filter = nonNullish, valueFn = pass, sourceKey = targetKey] = instruction;
+        if ((typeof filter === "function" && filter(source[sourceKey])) || (typeof filter !== "function" && !!filter)) {
+            target[targetKey] = valueFn(source[sourceKey]);
+        }
+        return;
+    }
+    let [filter, value] = instructions[targetKey];
+    if (typeof value === "function") {
+        let _value;
+        const defaultFilterPassed = filter === undefined && (_value = value()) != null;
+        const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
+        if (defaultFilterPassed) {
+            target[targetKey] = _value;
+        }
+        else if (customFilterPassed) {
+            target[targetKey] = value();
+        }
+    }
+    else {
+        const defaultFilterPassed = filter === undefined && value != null;
+        const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
+        if (defaultFilterPassed || customFilterPassed) {
+            target[targetKey] = value;
+        }
+    }
+};
+const nonNullish = (_) => _ != null;
+const pass = (_) => _;

dist-es/object-mapping.js

@@ -25,21 +25,3 @@ export function map(arg0, arg1, arg2) {
         }
-        let [filter, value] = instructions[key];
-        if (typeof value === "function") {
-            let _value;
-            const defaultFilterPassed = filter === undefined && (_value = value()) != null;
-            const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
-            if (defaultFilterPassed) {
-                target[key] = _value;
-            }
-            else if (customFilterPassed) {
-                target[key] = value();
-            }
-        }
-        else {
-            const defaultFilterPassed = filter === undefined && value != null;
-            const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
-            if (defaultFilterPassed || customFilterPassed) {
-                target[key] = value;
-            }
-        }
+        applyInstruction(target, null, instructions, key);
     }
@@ -55,2 +37,9 @@ return target;
 };
+export const take = (source, instructions) => {
+    const out = {};
+    for (const key in instructions) {
+        applyInstruction(out, source, instructions, key);
+    }
+    return out;
+};
 const mapWithFilter = (target, filter, instructions) => {
@@ -72,1 +61,35 @@ return map(target, Object.entries(instructions).reduce((_instructions, [key, value]) => {
 };
+const applyInstruction = (target, source, instructions, targetKey) => {
+    if (source !== null) {
+        let instruction = instructions[targetKey];
+        if (typeof instruction === "function") {
+            instruction = [, instruction];
+        }
+        const [filter = nonNullish, valueFn = pass, sourceKey = targetKey] = instruction;
+        if ((typeof filter === "function" && filter(source[sourceKey])) || (typeof filter !== "function" && !!filter)) {
+            target[targetKey] = valueFn(source[sourceKey]);
+        }
+        return;
+    }
+    let [filter, value] = instructions[targetKey];
+    if (typeof value === "function") {
+        let _value;
+        const defaultFilterPassed = filter === undefined && (_value = value()) != null;
+        const customFilterPassed = (typeof filter === "function" && !!filter(void 0)) || (typeof filter !== "function" && !!filter);
+        if (defaultFilterPassed) {
+            target[targetKey] = _value;
+        }
+        else if (customFilterPassed) {
+            target[targetKey] = value();
+        }
+    }
+    else {
+        const defaultFilterPassed = filter === undefined && value != null;
+        const customFilterPassed = (typeof filter === "function" && !!filter(value)) || (typeof filter !== "function" && !!filter);
+        if (defaultFilterPassed || customFilterPassed) {
+            target[targetKey] = value;
+        }
+    }
+};
+const nonNullish = (_) => _ != null;
+const pass = (_) => _;

dist-types/object-mapping.d.ts

@@ -51,2 +51,10 @@ /**
  *
+ * A variant of the object mapping instruction for the `take` function.
+ * In this case, the source value is provided to the value function, turning it
+ * from a supplier into a mapper.
+ */
+export type SourceMappingInstructions = Record<string, ValueMapper | SourceMappingInstruction>;
+/**
+ * @internal
+ *
  * An instruction set for assigning a value to a target object.
@@ -79,2 +87,6 @@ */
  * @internal
+ */
+export type SourceMappingInstruction = [ValueFilteringFunction?, ValueMapper?, string?];
+/**
+ * @internal
  *
@@ -108,2 +120,9 @@ * Filter is considered passed if
  *
+ * A function that maps the source value to the target value.
+ * Defaults to pass-through with nullish check.
+ */
+export type ValueMapper = (value: any) => any;
+/**
+ * @internal
+ *
  * A non-function value.
@@ -128,7 +147,7 @@ */
  */
-export declare function map(instructions: Record<string, ObjectMappingInstruction>): any;
+export declare function map(instructions: ObjectMappingInstructions): any;
 /**
  * @internal
  */
-export declare function map(target: any, instructions: Record<string, ObjectMappingInstruction>): typeof target;
+export declare function map(target: any, instructions: ObjectMappingInstructions): typeof target;
 /**
@@ -141,1 +160,8 @@ * Convert a regular object `{ k: v }` to `{ k: [, v] }` mapping instruction set with default
 export declare const convertMap: (target: any) => Record<string, any>;
+/**
+ * @param source - original object with data.
+ * @param instructions - how to map the data.
+ * @returns new object mapped from the source object.
+ * @internal
+ */
+export declare const take: (source: any, instructions: SourceMappingInstructions) => any;

dist-types/ts3.4/object-mapping.d.ts

@@ -5,2 +5,6 @@ export type ObjectMappingInstructions = Record<
 >;
+export type SourceMappingInstructions = Record<
+  string,
+  ValueMapper | SourceMappingInstruction
+>;
 export type ObjectMappingInstruction =
@@ -20,2 +24,7 @@ | LazyValueInstruction
 export type ConditionalValueInstruction = [ValueFilteringFunction, Value];
+export type SourceMappingInstruction = [
+  ValueFilteringFunction?,
+  ValueMapper?,
+  string?
+];
 export type FilterStatus = boolean | unknown | void;
@@ -25,2 +34,3 @@ export type FilterStatusSupplier = () => boolean;
 export type ValueSupplier = () => any;
+export type ValueMapper = (value: any) => any;
 export type Value = any;
@@ -32,9 +42,11 @@ export declare function map(
 ): typeof target;
+export declare function map(instructions: ObjectMappingInstructions): any;
 export declare function map(
-  instructions: Record<string, ObjectMappingInstruction>
-): any;
-export declare function map(
   target: any,
-  instructions: Record<string, ObjectMappingInstruction>
+  instructions: ObjectMappingInstructions
 ): typeof target;
 export declare const convertMap: (target: any) => Record<string, any>;
+export declare const take: (
+  source: any,
+  instructions: SourceMappingInstructions
+) => any;

package.json

 {
   "name": "@aws-sdk/smithy-client",
-  "version": "3.306.0",
+  "version": "3.309.0",
   "scripts": {
@@ -5,0 +5,0 @@ "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",

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Improved metrics

Total package byte prevSize

111513

increased by2.57%

Lines of code

2642

increased by3.32%

No dependency changes