@thi.ng/defmulti - npm Package Compare versions

Comparing version 0.6.0 to 0.7.0

CHANGELOG.md

@@ -6,2 +6,13 @@ # Change Log
 
+# [0.7.0](https://github.com/thi-ng/umbrella/compare/@thi.ng/defmulti@[e-mail]/defmulti@0.7.0) (2019-01-02)
+
+
+### Features
+
+* **defmulti:** add opt fallback arg for defmultiN(), update docs ([1d29153](https://github.com/thi-ng/umbrella/commit/1d29153))
+
+
+
+
+
 # [0.6.0](https://github.com/thi-ng/umbrella/compare/@thi.ng/defmulti@[e-mail]/defmulti@0.6.0) (2019-01-01)
@@ -8,0 +19,0 @@

index.d.ts

@@ -127,5 +127,6 @@ import { IObjectOf } from "@thi.ng/api/api";
  * the function is called. Internally uses `defmulti`, so new arities
- * can be dynamically added (or removed) at a later time. `defmultiN`
- * also registers a `DEFAULT` implementation which simply throws an
- * `IllegalArityError` when invoked.
+ * can be dynamically added (or removed) at a later time. If no
+ * `fallback` is provided, `defmultiN` also registers a `DEFAULT`
+ * implementation which simply throws an `IllegalArityError` when
+ * invoked.
  *
@@ -157,5 +158,6 @@ * **Note:** Unlike `defmulti` no argument type checking is supported,
  * @param impls
+ * @param fallback
  */
 export declare function defmultiN<T>(impls: {
     [id: number]: Implementation<T>;
-}): MultiFn<T>;
+}, fallback?: Implementation<T>): MultiFn<T>;

index.js

@@ -77,5 +77,6 @@ "use strict";
  * the function is called. Internally uses `defmulti`, so new arities
- * can be dynamically added (or removed) at a later time. `defmultiN`
- * also registers a `DEFAULT` implementation which simply throws an
- * `IllegalArityError` when invoked.
+ * can be dynamically added (or removed) at a later time. If no
+ * `fallback` is provided, `defmultiN` also registers a `DEFAULT`
+ * implementation which simply throws an `IllegalArityError` when
+ * invoked.
  *
@@ -107,6 +108,7 @@ * **Note:** Unlike `defmulti` no argument type checking is supported,
  * @param impls
+ * @param fallback
  */
-function defmultiN(impls) {
+function defmultiN(impls, fallback) {
     const fn = defmulti((...args) => args.length);
-    fn.add(exports.DEFAULT, (...args) => illegal_arity_1.illegalArity(args.length));
+    fn.add(exports.DEFAULT, fallback || ((...args) => illegal_arity_1.illegalArity(args.length)));
     for (let id in impls) {
@@ -113,0 +115,0 @@ fn.add(id, impls[id]);

package.json

 {
     "name": "@thi.ng/defmulti",
-    "version": "0.6.0",
+    "version": "0.7.0",
     "description": "Dynamically extensible multiple dispatch via user supplied dispatch function.",
@@ -41,3 +41,3 @@ "main": "./index.js",
     },
-    "gitHead": "7729d993a27cc0cc69cb076c1070ad4e8eccd06a"
+    "gitHead": "26a29cf15b7817101ce53bc1aa903cc2f88f83c8"
 }

README.md

@@ -113,5 +113,5 @@ # @thi.ng/defmulti
 is called. Internally uses `defmulti`, so new arities can be dynamically
-added (or removed) at a later time. `defmultiN` also registers a
-`DEFAULT` implementation which simply throws an `IllegalArityError` when
-invoked.
+added (or removed) at a later time. If no `fallback` is provided,
+`defmultiN` also registers a `DEFAULT` implementation which simply
+throws an `IllegalArityError` when invoked.
 
@@ -118,0 +118,0 @@ **Note:** Unlike `defmulti` no argument type checking is supported,

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35130

increased by1.31%

Lines of code

278

increased by1.46%

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