ts-commons - npm Package Compare versions

Comparing version 0.0.15 to 0.0.16

dist/utils/object.utils.d.ts

@@ -11,2 +11,11 @@ export declare class ObjectUtils {
     static toSafeString(value: any): string;
+    static getProperty<T, K extends keyof T>(obj: T, key: K): T[K];
+    static setProperty<T, K extends keyof T>(obj: T, key: K, value: T[K]): void;
+    static getClassName<T>(o: T | {
+        new (): T;
+    }): string;
+    static createObject<T>(type: {
+        new (): T;
+    }): T;
+    static getPropertyName<T>(fn: (o: T) => any): string;
 }

dist/utils/object.utils.js

@@ -40,2 +40,37 @@ "use strict";
     };
+    ObjectUtils.getProperty = function (obj, key) {
+        return obj[key]; // Inferred type is T[K]
+    };
+    ObjectUtils.setProperty = function (obj, key, value) {
+        obj[key] = value;
+    };
+    ObjectUtils.getClassName = function (o) {
+        if (this.isNullOrUndefined(o)) {
+            return "";
+        }
+        var testObj = typeof o === "function" ? new o() : o;
+        return testObj.constructor.name;
+    };
+    ObjectUtils.createObject = function (type) {
+        if (this.isNullOrUndefined(type)) {
+            return null;
+        }
+        return new type();
+    };
+    // getPropertyName<Student>((student) => student.name) return name
+    // getPropertyName<Student>((student) => student.age) return age
+    ObjectUtils.getPropertyName = function (fn) {
+        if (this.isNullOrUndefined(fn)) {
+            return "";
+        }
+        // ES5: function (name) { return student.name; }
+        // ES6: (student) => student.name;
+        var expression = fn.toString();
+        var returnIndex = expression.indexOf("return");
+        var regexp = returnIndex > -1
+            ? new RegExp("^.*return\\s+\\w+.(\\w+)\\s*;\\s*\\}\\s*$")
+            : RegExp("^\\s*\\(?\\w+\\)?\\s*=>\\s*\\w+\\.(\\w+)\\s*$");
+        var match = regexp.exec(expression);
+        return !this.isNullOrUndefined(match) && match.length === 2 ? match[1] : "";
+    };
     return ObjectUtils;
@@ -42,0 +77,0 @@ }());

package.json

 {
   "name": "ts-commons",
-  "version": "0.0.15",
+  "version": "0.0.16",
   "description": "common methods for typescript",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

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Total package byte prevSize

60982

increased by5.06%

Lines of code

810

increased by5.74%

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1

increased byInfinity%

No dependency changes