compose-function - npm Package Compare versions

Comparing version 2.0.0 to 3.0.0

index.js

@@ -1,12 +0,16 @@
-"use strict";
+'use strict';
 
-var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports['default'] = compose;
+// istanbul ignore next
 
-module.exports = compose;
-var arityN = _interopRequire(require("arity-n"));
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 
+var _arityN = require('arity-n');
 
+var _arityN2 = _interopRequireDefault(_arityN);
 
-
-var compose2 = function (f, g) {
+var compose2 = function compose2(f, g) {
   return function () {
@@ -22,8 +26,8 @@ for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
 function compose() {
-  for (var _len = arguments.length, functions = Array(_len), _key = 0; _key < _len; _key++) {
-    functions[_key] = arguments[_key];
+  for (var _len2 = arguments.length, functions = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+    functions[_key2] = arguments[_key2];
   }
 
   functions = functions.filter(function (fn) {
-    return typeof fn === "function";
+    return typeof fn === 'function';
   });
@@ -35,6 +39,5 @@
   if (functions.length <= 0) {
-    throw new Error("No functions passed");
+    throw new Error('No functions passed');
   }
 
-
   if (lastIdx >= 0 && functions[lastIdx]) {
@@ -44,3 +47,5 @@ arity = functions[lastIdx].length;
 
-  return arityN(functions.reduce(compose2), arity);
-}
+  return (0, _arityN2['default'])(functions.reduce(compose2), arity);
+}
+
+module.exports = exports['default'];

package.json

 {
   "name": "compose-function",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "Compose new functions f(g(x))",
   "main": "index.js",
   "scripts": {
-    "test": "gulp test"
+    "clean": "git reset && echo '/node_modules/' > .gitignore && git add .gitignore && git stash save --include-untracked --keep-index '`npm run clean` trash can' && git clean --force -d && git reset --hard && echo '\nclean: Uncommitted and ignored files have been moved to gitâ™s stash. To restore them run `git stash pop --quiet; git checkout .gitignore`.'",
+    "coverage": "rm -rf coverage && npm run test:transpile && cd .es5 && istanbul cover test.js && mv coverage ..",
+    "coveralls": "npm run coverage && cat ./coverage/lcov.info | coveralls",
+    "develop": "nodangel --ignore node_modules --ignore coverage --exec 'npm run --silent test:lite'",
+    "prepublish": "npm run --silent clean && npm run transpile",
+    "patch-release": "npm version patch && npm publish && git push --follow-tags",
+    "minor-release": "npm version minor && npm publish && git push --follow-tags",
+    "major-release": "npm version major && npm publish && git push --follow-tags",
+    "test": "eslint --ignore-path .gitignore .; npm run test:transpile && node .es5/test.js | tap-spec",
+    "test:lite": "babel-node --optional es7.functionBind test.js | tap-spec",
+    "test:transpile": "rm -rf .es5 && babel --optional es7.functionBind test.js test/*.js --out-dir .es5 && babel module/*.js --out-dir .es5",
+    "transpile": "babel module --out-dir .",
+    "view-coverage": "echo 'Generating coverage reports…'; npm run coverage >/dev/null && echo '…done.' && opn ./coverage/lcov-report/index.html >/dev/null"
   },
@@ -13,2 +25,8 @@ "repository": {
   },
+  "files": [
+    "/*.js",
+    "/module/",
+    "/README.md",
+    "/LICENSE.md"
+  ],
   "keywords": [
@@ -26,13 +44,13 @@ "function",
   "devDependencies": {
-    "chickencurry": "^1.0.2",
-    "expect.js": "^0.3.1",
-    "gulp": "^3.8.11",
-    "gulp-6to5": "^3.0.0",
-    "gulp-mocha": "^2.0.0",
-    "gulp-rename": "^1.2.0",
-    "gulp-run": "^1.6.6",
-    "gulp-sourcemaps": "^1.3.0",
-    "gulp-watch": "^4.1.1",
-    "mocha": "^2.1.0",
-    "mockery": "^1.4.0"
+    "babel": "^5.8.21",
+    "babel-eslint": "^4.0.10",
+    "coveralls": "^2.11.4",
+    "curry-this": "^3.0.2",
+    "es6-symbol": "^2.0.1",
+    "eslint": "^1.2.0",
+    "istanbul": "^0.3.18",
+    "nodangel": "1.3.8",
+    "opn-cli": "1.0.0",
+    "tap-spec": "^4.0.2",
+    "tape-catch": "1.0.4"
   },
@@ -39,0 +57,0 @@ "dependencies": {

README.md

@@ -1,6 +0,17 @@
-Compose-Function
-================
+<h1 align="center">Compose-Function</h1>
 
-[![Build Status](https://travis-ci.org/stoeffel/compose-function.svg)](https://travis-ci.org/stoeffel/compose-function) [![npm version](https://badge.fury.io/js/compose-function.svg)](http://badge.fury.io/js/compose-function)
-> Compose a new function from smaller functions `f(g(x))`
+<p align="center">
+  <a href="#installation">Installation</a> |
+  <a href="#usage">Usage</a> |
+  <a href="#license">License</a>
+  <br><br>
+  <img align="center" height="300" src="http://33.media.tumblr.com/006dfad04f93ec5b3680ec7cdae3fafa/tumblr_n8kgl18uU41qcung4o1_1280.gif">
+  <br>
+  <sub>logo by <a href="http://justinmezzell.tumblr.com/">Justin Mezzell</a></sub>
+  <blockquote align="center">Compose a new function from smaller functions `f(g(x))`</blockquote>
+</p>
+[![Travis](https://img.shields.io/travis/stoeffel/compose-function.svg?style=flat-square)](https://travis-ci.org/stoeffel/compose-function)
+[![npm](https://img.shields.io/npm/v/compose-function.svg?style=flat-square)](https://www.npmjs.com/package/compose-function)
+[![Dependency Status](https://david-dm.org/stoeffel/compose-function.svg?style=flat-square)](https://david-dm.org/stoeffel/compose-function)
+[![Coveralls](https://img.shields.io/coveralls/stoeffel/compose-function.svg?style=flat-square)](https://coveralls.io/github/stoeffel/compose-function)
 
@@ -15,8 +26,8 @@ Installation
 
-### Basic usage
+## Basic usage
 
 ```js
-var compose = require('compose-function');
+import compose from 'compose-function';
 
-var composition = compose(sqr, add2); // sqr(add2(x))
+const composition = compose(sqr, add2); // sqr(add2(x))
 
@@ -30,28 +41,42 @@ composition(2) // => 16
 
-### with curry
+## with curry
 
 ```js
-var compose = require('compose-function');
-var curry = require('chickencurry');
+import compose from 'compose-function';
+const { curry, _ } = require('curry-this')({Symbol:() => 'CURRY'});
 
-function add(x, y) {
-  return x + y;
-}
 
+const add = (x, y) => x + y;
+
 // add(6, sqr(add(2, x)))
 compose(
-  curry(add, 6),
+  add::curry(6),
   sqr,
-  curry(add, 2)
+  add::curry(2),
 );
-// or with the sweetjs macro
-var myFunc = curry(add, 6) ...
-             sqr ...
-             curry(add, 2)
 
 // map(filter(list, even), sqr)
 compose(
-  curry(map, curry.__, sqr),
-  curry(filter, curry.__, even)
+  map::curry(_, sqr),
+  filter::curry(_, even),
 )([1,2,3,4,5,6,7,8]) // => [4, 16, 36, 64]
 ```
+
+### `::` huh?
+
+If you’re wondering what the `::` thing means, you’d better read this excellent [overview](https://github.com/jussi-kalliokoski/trine/blob/5b735cbfb6b28ae94bac0446d9ecd5ce51fb149b/README.md#why) by [@jussi-kalliokoski](https://github.com/jussi-kalliokoski) or have a look at the [function bind syntax proposal](https://github.com/zenparsing/es-function-bind).
+Or checkout the [curry-this docs][ct].
+
+
+Related
+----
+
+* [curry-this][ct]
+
+License
+----
+
+MIT © [Christoph Hermann](http://stoeffel.github.io)
+
+[r]: http://ramdajs.com
+[ct]: https://github.com/stoeffel/curry-this

test.js

@@ -1,89 +0,1 @@
-var compose = require('./index.js'),
-  curry = require('chickencurry'),
-  mockery = require('mockery'),
-  expect = require('expect.js');
-
-function zero() {
-  return 0;
-}
-
-function inc(x) {
-  return x + 1;
-}
-
-function add(x, y) {
-  return x + y;
-}
-
-function add2(x) {
-  return x + 2;
-}
-
-function sqr(x) {
-  return x * x;
-}
-
-function even(x) {
-  return x % 2 === 0;
-}
-
-function filter(list, where) {
-  var newList = [];
-  for (var i = 0; i < list.length; i++) {
-    if (where(list[i]))
-      newList.push(list[i]);
-  }
-  return newList;
-}
-
-function map(list, mapper) {
-  var newList = [];
-  for (var i = 0; i < list.length; i++) {
-    newList.push(mapper(list[i]));
-  }
-  return newList;
-}
-
-describe('compose-function', function() {
-
-  it('should compose a new function', function() {
-    expect(compose(inc)).to.be.a('function');
-    expect(compose(inc)(0)).to.equal(1);
-    expect(compose(inc, inc)(0)).to.equal(2);
-    expect(compose(add2, inc)(0)).to.equal(3);
-    expect(compose(inc, sqr)(2)).to.equal(5);
-    expect(compose(sqr, inc)(2)).to.equal(9);
-    expect(compose(add2, add2, sqr, inc, inc)(2)).to.equal(20);
-    expect(compose(inc, add)(2, 3)).to.equal(6);
-
-    expect(
-      compose(
-        curry(map, curry.__, sqr),
-        curry(filter, curry.__, even)
-      )([1, 2, 3, 4, 5, 6, 7, 8])
-    ).to.eql([4, 16, 36, 64]);
-
-    expect(
-      compose(
-        compose(
-          curry(map, curry.__, sqr)
-        ),
-        compose(
-          curry(filter, curry.__, even)
-        )
-      )([1, 2, 3, 4, 5, 6, 7, 8])
-    ).to.eql([4, 16, 36, 64]);
-  });
-
-  it('should create a function with the same arity as the last function', function() {
-    expect(compose(inc, zero).length).to.equal(0);
-    expect(compose(inc, add2).length).to.equal(1);
-    expect(compose(inc, add).length).to.equal(2);
-  });
-
-  it('should fail if no function is passed', function() {
-    expect(compose.bind(1)).to.throwError();
-    expect(compose.bind(null)).to.throwError();
-    expect(compose.bind(undefined)).to.throwError();
-  });
-});
+import './test/test.js';

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Improved metrics

Number of lines in readme file

81

increased by44.64%

Worsened metrics

Total package byte prevSize

7508

decreased by-50.21%

Number of package files

6

decreased by-50%

Lines of code

49

decreased by-62.31%

No dependency changes