enum-values - npm Package Compare versions

Comparing version 1.1.7 to 1.2.0

CHANGELOG.md

@@ -5,3 +5,8 @@ # Change Log
 
+<a name="1.2.0"></a>
+# [1.2.0](https://github.com/slavik57/enum-values/compare/v1.1.7...v1.2.0) (2017-08-22)
+
+
+
 <a name="1.1.7"></a>
 ## [1.1.7](https://github.com/slavik57/enum-values/compare/v1.1.4...v1.1.7) (2017-08-02)

package.json

 {
   "name": "enum-values",
-  "version": "1.1.7",
+  "version": "1.2.0",
   "description": "Library for getting the names and values of typescript enum",
@@ -5,0 +5,0 @@ "typings": "index.d.ts",

README.md

@@ -39,2 +39,11 @@ # enum-values
 
+  // name will be 'VALUE4'
+  var nameFromValue1 = EnumValues.getNameFromValue(StringEnum, 'V4')
+
+  // name will be null
+  var nameFromValue2 = EnumValues.getNameFromValue(StringEnum, 'AB')
+
+  // name will be 'VALUE1'
+  var nameFromValue3 = EnumValues.getNameFromValue(NumericEnum, 0);
+  
   // namesAndValues will be equal to:
@@ -41,0 +50,0 @@ // [

src/enumValues.d.ts

@@ -0,8 +1,10 @@
+export declare type EnumValueType = string | number;
 export declare class EnumValues {
-    static getNamesAndValues(e: any): {
+    static getNamesAndValues<T extends EnumValueType>(e: any): {
         name: string;
-        value: number;
+        value: T;
     }[];
     static getNames(e: any): string[];
-    static getValues(e: any): (string | number)[];
+    static getNameFromValue<T extends EnumValueType>(e: any, value: T): string | null;
+    static getValues<T extends EnumValueType>(e: any): T[];
 }

src/enumValues.js

@@ -12,2 +12,6 @@ "use strict";
     };
+    EnumValues.getNameFromValue = function (e, value) {
+        var all = this.getNamesAndValues(e).filter(function (pair) { return pair.value === value; });
+        return all.length == 1 ? all[0].name : null;
+    };
     EnumValues.getValues = function (e) {
@@ -14,0 +18,0 @@ return this.getNames(e).map(function (name) { return e[name]; });

No alert changes

Improved metrics

Total package byte prevSize

5635

16.71%

Lines of code

36

20%

Number of lines in readme file

62

16.98%

No dependency changes