functional.js - npm Package Compare versions

Comparing version 0.4.4 to 0.4.5

component.json

@@ -7,3 +7,3 @@ {
   "homepage": "http://functionaljs.com",
-  "version": "0.4.2",
+  "version": "0.4.5",
   "keywords": [
@@ -10,0 +10,0 @@ "functional",

functional.js

@@ -117,16 +117,15 @@ var λ = (function () {
         checkFunction(iterator);
-        var filtered = [],
-            filterEach;
-        filterEach = λ.each(function (item) {
+        var filtered = [];
+        λ.each(function (item) {
             if (iterator.call(null, item)) {
                 filtered.push(item);
             }
-        });
-        filterEach(items);
+        }, items);
         return filtered;
     });
 
-    λ.best = λ.curry(function (func, items) {
+    λ.best = λ.curry(function (iterator, items) {
+        checkFunction(iterator);
         var compare = function (arg1, arg2) {
-            return func.call(this, arg1, arg2) ?
+            return iterator.call(this, arg1, arg2) ?
                 arg1 : arg2;
@@ -137,2 +136,15 @@ };
 
+    λ.while = λ.curry(function (iterator, items) {
+        checkFunction(iterator);
+        var result = [];
+        λ.each(function (item) {
+            if (iterator.call(null, item)) {
+                result.push(item);
+            } else {
+                return hardReturn;
+            }
+        }, items);
+        return result;
+    });
+
     λ.compose = function (funcs) {
@@ -139,0 +151,0 @@ var hasInvalid = λ.any(function (func) {

functional.min.client.js

 /*!
-    functional.js (v0.4.4) 01-07-2014
+    functional.js (v0.4.4) 23-07-2014
     (c) Lee Crossley <[e-mail]> (http://ilee.co.uk/)
 */
-var lambda=function(){"use strict";var a={},b="hardReturn;",c=function(a){return a.length>0?[].slice.call(a,0):[]},d=function(a){if(!a||"function"!=typeof a)throw"lambda Error: Invalid function"};return a.curry=function(b){return d(b),function e(){var d=c(arguments);if(d.length===b.length)return b.apply(null,d);if(d.length>b.length){var f=b.apply(null,d);return a.fold(b,f,d.slice(b.length))}return function(){var a=c(arguments);return e.apply(null,d.concat(a))}}},a.each=a.curry(function(a,c){d(a);for(var e=0;e<c.length;e++)if(a.call(null,c[e],e)===b)return}),a.map=a.curry(function(b,c){d(b);var e=[];return a.each(function(){e.push(b.apply(null,arguments))},c),e}),a.fold=a.foldl=a.curry(function(b,c,e){return d(b),a.each(function(a){c=b.call(null,c,a)},e),c}),a.reduce=a.reducel=a.foldll=a.curry(function(b,c){d(b);var e=c[0];return c.shift(),a.fold(b,e,c)}),a.clone=function(b){var c=[];return a.each(function(a){c.push(a)},b),c},a.first=a.curry(function(c,e){d(c);var f;return a.each(function(a){return c.call(null,a)?(f=a,b):void 0},e),f}),a.last=a.curry(function(b,c){var d=a.clone(c);return a.first(b,d.reverse())}),a.every=a.all=a.curry(function(c,e){d(c);var f=!0;return a.each(function(a){return c.call(null,a)?void 0:(f=!1,b)},e),f}),a.any=a.contains=a.curry(function(c,e){d(c);var f=!1;return a.each(function(a){return c.call(null,a)?(f=!0,b):void 0},e),f}),a.select=a.filter=a.curry(function(b,c){d(b);var e,f=[];return e=a.each(function(a){b.call(null,a)&&f.push(a)}),e(c),f}),a.best=a.curry(function(b,c){var d=function(a,c){return b.call(this,a,c)?a:c};return a.reduce(d,c)}),a.compose=function(b){var d=a.any(function(a){return"function"!=typeof a});if(b=c(arguments),d(b))throw"lambda Error: Invalid function to compose";return function(){var c=arguments,d=a.each(function(a){c=[a.apply(null,c)]});return d(b.reverse()),c[0]}},a.partition=a.curry(function(b,c){d(b);var e,f=[],g=[];return e=a.each(function(a){(b.call(null,a)?f:g).push(a)}),e(c),[f,g]}),a.isArray=function(a){return"[object Array]"===Object.prototype.toString.call(a)},a.toArray=function(b){return a.map(function(a){return[a,b[a]]},Object.keys(b))},a.apply=a.curry(function(b,c){var d=[];return a.isArray(b)&&(d=[].slice.call(b,1),b=b[0]),a.map(function(a){return a[b].apply(a,d)},c)}),a.assign=a.extend=a.curry(function(b,c){return a.each(function(a){c[a]=b[a]},Object.keys(b)),c}),a.prop=function(a){return function(b){return b[a]}},a.pluck=a.curry(function(b,c){return a.map(a.prop(b),c)}),a.exists=function(a){return null!=a},a.truthy=function(b){return a.exists(b)&&b!==!1},a.falsy=function(b){return!a.truthy(b)},a}();"undefined"!=typeof exports&&("undefined"!=typeof module&&module.exports&&(exports=module.exports=lambda),exports.lambda=lambda);
+var lambda=function(){"use strict";var a={},b="hardReturn;",c=function(a){return a.length>0?[].slice.call(a,0):[]},d=function(a){if(!a||"function"!=typeof a)throw"lambda Error: Invalid function"};return a.curry=function(b){return d(b),function e(){var d=c(arguments);if(d.length===b.length)return b.apply(null,d);if(d.length>b.length){var f=b.apply(null,d);return a.fold(b,f,d.slice(b.length))}return function(){var a=c(arguments);return e.apply(null,d.concat(a))}}},a.each=a.curry(function(a,c){d(a);for(var e=0;e<c.length;e++)if(a.call(null,c[e],e)===b)return}),a.map=a.curry(function(b,c){d(b);var e=[];return a.each(function(){e.push(b.apply(null,arguments))},c),e}),a.fold=a.foldl=a.curry(function(b,c,e){return d(b),a.each(function(a){c=b.call(null,c,a)},e),c}),a.reduce=a.reducel=a.foldll=a.curry(function(b,c){d(b);var e=c[0];return c.shift(),a.fold(b,e,c)}),a.clone=function(b){var c=[];return a.each(function(a){c.push(a)},b),c},a.first=a.curry(function(c,e){d(c);var f;return a.each(function(a){return c.call(null,a)?(f=a,b):void 0},e),f}),a.last=a.curry(function(b,c){var d=a.clone(c);return a.first(b,d.reverse())}),a.every=a.all=a.curry(function(c,e){d(c);var f=!0;return a.each(function(a){return c.call(null,a)?void 0:(f=!1,b)},e),f}),a.any=a.contains=a.curry(function(c,e){d(c);var f=!1;return a.each(function(a){return c.call(null,a)?(f=!0,b):void 0},e),f}),a.select=a.filter=a.curry(function(b,c){d(b);var e=[];return a.each(function(a){b.call(null,a)&&e.push(a)},c),e}),a.best=a.curry(function(b,c){d(b);var e=function(a,c){return b.call(this,a,c)?a:c};return a.reduce(e,c)}),a.while=a.curry(function(c,e){d(c);var f=[];return a.each(function(a){return c.call(null,a)?void f.push(a):b},e),f}),a.compose=function(b){var d=a.any(function(a){return"function"!=typeof a});if(b=c(arguments),d(b))throw"lambda Error: Invalid function to compose";return function(){var c=arguments,d=a.each(function(a){c=[a.apply(null,c)]});return d(b.reverse()),c[0]}},a.partition=a.curry(function(b,c){d(b);var e,f=[],g=[];return e=a.each(function(a){(b.call(null,a)?f:g).push(a)}),e(c),[f,g]}),a.isArray=function(a){return"[object Array]"===Object.prototype.toString.call(a)},a.toArray=function(b){return a.map(function(a){return[a,b[a]]},Object.keys(b))},a.apply=a.curry(function(b,c){var d=[];return a.isArray(b)&&(d=[].slice.call(b,1),b=b[0]),a.map(function(a){return a[b].apply(a,d)},c)}),a.assign=a.extend=a.curry(function(b,c){return a.each(function(a){c[a]=b[a]},Object.keys(b)),c}),a.prop=function(a){return function(b){return b[a]}},a.pluck=a.curry(function(b,c){return a.map(a.prop(b),c)}),a.exists=function(a){return null!=a},a.truthy=function(b){return a.exists(b)&&b!==!1},a.falsy=function(b){return!a.truthy(b)},a}();"undefined"!=typeof exports&&("undefined"!=typeof module&&module.exports&&(exports=module.exports=lambda),exports.lambda=lambda);

functional.min.js

 /*!
-    functional.js (v0.4.4) 01-07-2014
+    functional.js (v0.4.4) 23-07-2014
     (c) Lee Crossley <[e-mail]> (http://ilee.co.uk/)
 */
-var λ=function(){"use strict";var a={},b="hardReturn;",c=function(a){return a.length>0?[].slice.call(a,0):[]},d=function(a){if(!a||"function"!=typeof a)throw"λ Error: Invalid function"};return a.curry=function(b){return d(b),function e(){var d=c(arguments);if(d.length===b.length)return b.apply(null,d);if(d.length>b.length){var f=b.apply(null,d);return a.fold(b,f,d.slice(b.length))}return function(){var a=c(arguments);return e.apply(null,d.concat(a))}}},a.each=a.curry(function(a,c){d(a);for(var e=0;e<c.length;e++)if(a.call(null,c[e],e)===b)return}),a.map=a.curry(function(b,c){d(b);var e=[];return a.each(function(){e.push(b.apply(null,arguments))},c),e}),a.fold=a.foldl=a.curry(function(b,c,e){return d(b),a.each(function(a){c=b.call(null,c,a)},e),c}),a.reduce=a.reducel=a.foldll=a.curry(function(b,c){d(b);var e=c[0];return c.shift(),a.fold(b,e,c)}),a.clone=function(b){var c=[];return a.each(function(a){c.push(a)},b),c},a.first=a.curry(function(c,e){d(c);var f;return a.each(function(a){return c.call(null,a)?(f=a,b):void 0},e),f}),a.last=a.curry(function(b,c){var d=a.clone(c);return a.first(b,d.reverse())}),a.every=a.all=a.curry(function(c,e){d(c);var f=!0;return a.each(function(a){return c.call(null,a)?void 0:(f=!1,b)},e),f}),a.any=a.contains=a.curry(function(c,e){d(c);var f=!1;return a.each(function(a){return c.call(null,a)?(f=!0,b):void 0},e),f}),a.select=a.filter=a.curry(function(b,c){d(b);var e,f=[];return e=a.each(function(a){b.call(null,a)&&f.push(a)}),e(c),f}),a.best=a.curry(function(b,c){var d=function(a,c){return b.call(this,a,c)?a:c};return a.reduce(d,c)}),a.compose=function(b){var d=a.any(function(a){return"function"!=typeof a});if(b=c(arguments),d(b))throw"λ Error: Invalid function to compose";return function(){var c=arguments,d=a.each(function(a){c=[a.apply(null,c)]});return d(b.reverse()),c[0]}},a.partition=a.curry(function(b,c){d(b);var e,f=[],g=[];return e=a.each(function(a){(b.call(null,a)?f:g).push(a)}),e(c),[f,g]}),a.isArray=function(a){return"[object Array]"===Object.prototype.toString.call(a)},a.toArray=function(b){return a.map(function(a){return[a,b[a]]},Object.keys(b))},a.apply=a.curry(function(b,c){var d=[];return a.isArray(b)&&(d=[].slice.call(b,1),b=b[0]),a.map(function(a){return a[b].apply(a,d)},c)}),a.assign=a.extend=a.curry(function(b,c){return a.each(function(a){c[a]=b[a]},Object.keys(b)),c}),a.prop=function(a){return function(b){return b[a]}},a.pluck=a.curry(function(b,c){return a.map(a.prop(b),c)}),a.exists=function(a){return null!=a},a.truthy=function(b){return a.exists(b)&&b!==!1},a.falsy=function(b){return!a.truthy(b)},a}();"undefined"!=typeof exports&&("undefined"!=typeof module&&module.exports&&(exports=module.exports=λ),exports.λ=λ);
+var λ=function(){"use strict";var a={},b="hardReturn;",c=function(a){return a.length>0?[].slice.call(a,0):[]},d=function(a){if(!a||"function"!=typeof a)throw"λ Error: Invalid function"};return a.curry=function(b){return d(b),function e(){var d=c(arguments);if(d.length===b.length)return b.apply(null,d);if(d.length>b.length){var f=b.apply(null,d);return a.fold(b,f,d.slice(b.length))}return function(){var a=c(arguments);return e.apply(null,d.concat(a))}}},a.each=a.curry(function(a,c){d(a);for(var e=0;e<c.length;e++)if(a.call(null,c[e],e)===b)return}),a.map=a.curry(function(b,c){d(b);var e=[];return a.each(function(){e.push(b.apply(null,arguments))},c),e}),a.fold=a.foldl=a.curry(function(b,c,e){return d(b),a.each(function(a){c=b.call(null,c,a)},e),c}),a.reduce=a.reducel=a.foldll=a.curry(function(b,c){d(b);var e=c[0];return c.shift(),a.fold(b,e,c)}),a.clone=function(b){var c=[];return a.each(function(a){c.push(a)},b),c},a.first=a.curry(function(c,e){d(c);var f;return a.each(function(a){return c.call(null,a)?(f=a,b):void 0},e),f}),a.last=a.curry(function(b,c){var d=a.clone(c);return a.first(b,d.reverse())}),a.every=a.all=a.curry(function(c,e){d(c);var f=!0;return a.each(function(a){return c.call(null,a)?void 0:(f=!1,b)},e),f}),a.any=a.contains=a.curry(function(c,e){d(c);var f=!1;return a.each(function(a){return c.call(null,a)?(f=!0,b):void 0},e),f}),a.select=a.filter=a.curry(function(b,c){d(b);var e=[];return a.each(function(a){b.call(null,a)&&e.push(a)},c),e}),a.best=a.curry(function(b,c){d(b);var e=function(a,c){return b.call(this,a,c)?a:c};return a.reduce(e,c)}),a.while=a.curry(function(c,e){d(c);var f=[];return a.each(function(a){return c.call(null,a)?void f.push(a):b},e),f}),a.compose=function(b){var d=a.any(function(a){return"function"!=typeof a});if(b=c(arguments),d(b))throw"λ Error: Invalid function to compose";return function(){var c=arguments,d=a.each(function(a){c=[a.apply(null,c)]});return d(b.reverse()),c[0]}},a.partition=a.curry(function(b,c){d(b);var e,f=[],g=[];return e=a.each(function(a){(b.call(null,a)?f:g).push(a)}),e(c),[f,g]}),a.isArray=function(a){return"[object Array]"===Object.prototype.toString.call(a)},a.toArray=function(b){return a.map(function(a){return[a,b[a]]},Object.keys(b))},a.apply=a.curry(function(b,c){var d=[];return a.isArray(b)&&(d=[].slice.call(b,1),b=b[0]),a.map(function(a){return a[b].apply(a,d)},c)}),a.assign=a.extend=a.curry(function(b,c){return a.each(function(a){c[a]=b[a]},Object.keys(b)),c}),a.prop=function(a){return function(b){return b[a]}},a.pluck=a.curry(function(b,c){return a.map(a.prop(b),c)}),a.exists=function(a){return null!=a},a.truthy=function(b){return a.exists(b)&&b!==!1},a.falsy=function(b){return!a.truthy(b)},a}();"undefined"!=typeof exports&&("undefined"!=typeof module&&module.exports&&(exports=module.exports=λ),exports.λ=λ);

package.json

@@ -6,3 +6,3 @@ {
   "homepage": "http://functionaljs.com",
-  "version": "0.4.4",
+  "version": "0.4.5",
   "main": "functional.min.js",
@@ -9,0 +9,0 @@ "keywords": [

spec.js

@@ -201,2 +201,14 @@ describe("functional", function() {
 
+    it("should be able to λ.curry λ.while to get even numbers until odd", function() {
+        var even = function (item) {
+            return item % 2 === 0;
+        };
+
+        var whileEven = λ.while(even);
+
+        expect(whileEven([2])).toEqual([2]);
+        expect(whileEven([2, 4, 5, 6])).toEqual([2, 4]);
+        expect(whileEven([1, 4, 6, 8])).toEqual([]);
+    });
+
     it("should be able to use λ.any or λ.contains", function() {
@@ -203,0 +215,0 @@ expect(λ.any).toEqual(λ.contains);

No alert changes

Improved metrics

Total package byte prevSize

35704

2.77%

Lines of code

765

2.68%

No dependency changes