tarsana / functional

src/Error.php

Spacing +3 added lines, -3 removed lines

@@ -24,7 +24,7 @@ 
      * @param  Error|null $error
      * @return Error
      */
-    public static function of ($message, Error $error = null)
+    public static function of($message, Error $error = null)
     {
         return new Error($message, $error);
     }
@@ -35,7 +35,7 @@ 
      * @param string     $message
      * @param Error|null $error
      */
-    protected function __construct ($message, Error $error = null)
+    protected function __construct($message, Error $error = null)
     {
         if (null != $error)
             $message = $error->message() . ' -> ' . $message;
@@ -52,7 +52,7 @@ 
      * @signature Error -> String
      * @return string
      */
-    public function message ()
+    public function message()
     {
         return $this->message;
     }

generate-docs.php

Spacing +15 added lines, -15 removed lines

@@ -17,7 +17,7 @@ 
 // Reads the list of sources files from 'composer.json'
 // * -> IO [String]
 function modules() {
-    $composer = json_decode(file_get_contents(__DIR__.'/composer.json'));
+    $composer = json_decode(file_get_contents(__DIR__ . '/composer.json'));
     return $composer->autoload->files;
 }
 
@@ -39,7 +39,7 @@ 
  * @field type String
  */
 function argsOf($data) {
-    return F\map(function($tag){
+    return F\map(function($tag) {
         return (object) [
             'type' => $tag->name,
             'name' => $tag->description
@@ -50,7 +50,7 @@ 
 // Extracts signatures of a function.
 // Object -> [String]
 function signaturesOf($data) {
-    return F\map(function($tag){
+    return F\map(function($tag) {
         return $tag->string;
     }, tags('signature', $data));
 }
@@ -124,7 +124,7 @@ 
 // Get a markdown code block
 // String -> String -> String
 function code($lang, $text) {
-    if(trim($text) == '')
+    if (trim($text) == '')
         return '';
     return "```{$lang}\n{$text}\n```";
 }
@@ -138,7 +138,7 @@ 
         $args = F\map(function($arg) {
             return $arg->type . ' ' . $arg->name;
         }, $fn->args);
-        $proto = $fn->name . '('. F\join(', ', $args) .') : ' . $fn->return;
+        $proto = $fn->name . '(' . F\join(', ', $args) . ') : ' . $fn->return;
         return F\join("\n\n", [
             "## {$fn->name}",
             code('php', $proto),
@@ -153,11 +153,11 @@ 
 function addContents() {
     $addContents = function($name, $parts) {
         $names = F\filter(F\notEq($name), F\map(F\value('name'), $parts));
-        $contents = F\map(function ($partname) use($name) {
+        $contents = F\map(function($partname) use($name) {
             $link = URL . "/docs/{$name}.md#{$partname}";
             return "- [{$partname}]($link)";
         }, $names);
-        file_put_contents ("docs/README.md",
+        file_put_contents("docs/README.md",
             F\join("\n\n", F\concat(["## {$name}"], $contents)) . "\n\n"
         , FILE_APPEND);
         return array_merge(['# ' . $name, '## Table Of Contents'], $contents, F\map(F\value('md'), $parts));
@@ -169,10 +169,10 @@ 
 function generateModule($file) {
     $content = F\pipe(
         F\map('Demo\\block'),
-        F\filter(function($block){
+        F\filter(function($block) {
             return $block->type == 'function' && !$block->is_internal;
         }),
-        F\map(function($block){
+        F\map(function($block) {
             return [
                 'name' => $block->name,
                 'md' => markdown($block)
@@ -182,7 +182,7 @@ 
         F\join("\n\n")
     );
 
-    file_put_contents (
+    file_put_contents(
         F\replace(['src', '.php'], ['docs', '.md'], $file),
         $content(json_decode(shell_exec("dox -r < {$file}")))
     );
@@ -193,7 +193,7 @@ 
 function generateClass($name) {
     $content = F\pipe(
         F\map('Demo\\block'),
-        F\filter(function($block){
+        F\filter(function($block) {
             return in_array($block->type, ['method', 'class']) && !$block->is_internal;
         }),
         f\map(function($block) use ($name) {
@@ -202,7 +202,7 @@ 
             }
             return $block;
         }),
-        F\map(function($block){
+        F\map(function($block) {
             return [
                 'name' => $block->name,
                 'md' => markdown($block)
@@ -212,7 +212,7 @@ 
         F\join("\n\n")
     );
 
-    file_put_contents (
+    file_put_contents(
         "docs/{$name}.md",
         $content(json_decode(shell_exec("dox -r < src/{$name}.php")))
     );
@@ -220,7 +220,7 @@ 
 
 // The entry point
 file_put_contents('docs/README.md', "# Reference Documentation \n\n");
-file_put_contents ("docs/README.md", "# Function Modules\n\n" , FILE_APPEND);
+file_put_contents("docs/README.md", "# Function Modules\n\n", FILE_APPEND);
 F\each('Demo\\generateModule', modules());
-file_put_contents ("docs/README.md", "# Containers\n\n" , FILE_APPEND);
+file_put_contents("docs/README.md", "# Containers\n\n", FILE_APPEND);
 F\each('Demo\\generateClass', ['Stream', 'Error']);

src/object.php

Spacing +3 added lines, -3 removed lines

@@ -155,7 +155,7 @@ 
  * @return bool
  */
 function has() {
-    $has = function($name, $object){
+    $has = function($name, $object) {
         return contains($name, keys($object));
     };
     return apply(curry($has), func_get_args());
@@ -185,7 +185,7 @@ 
  * @return mixed
  */
 function get() {
-    $get = function($name, $object){
+    $get = function($name, $object) {
         $object = attributes($object);
         return has($name, $object)
             ? $object[$name]
@@ -213,7 +213,7 @@ 
  * @return mixed
  */
 function getPath() {
-    $getPath = function($path, $object){
+    $getPath = function($path, $object) {
 
     };
     return apply(curry($getPath), func_get_args());

src/operators.php

Spacing +11 added lines, -13 removed lines

@@ -13,7 +13,7 @@ 
  * @return bool
  */
 function and_() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a && $b;
     }), func_get_args());
 }
@@ -27,7 +27,7 @@ 
  * @return bool
  */
 function or_() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a || $b;
     }), func_get_args());
 }
@@ -55,7 +55,7 @@ 
  * @return bool
  */
 function eq() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a == $b;
     }), func_get_args());
 }
@@ -69,7 +69,7 @@ 
  * @return bool
  */
 function notEq() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a != $b;
     }), func_get_args());
 }
@@ -83,7 +83,7 @@ 
  * @return bool
  */
 function eqq() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a === $b;
     }), func_get_args());
 }
@@ -97,7 +97,7 @@ 
  * @return bool
  */
 function notEqq() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a !== $b;
     }), func_get_args());
 }
@@ -140,9 +140,7 @@ 
                     return $a == $b;
                 case 'List':
                     $length = length($a);
-                    return length($b) != $length ? false :
-                           0 == $length ? true :
-                           equals(head($a), head($b)) && equals(tail($a), tail($b));
+                    return length($b) != $length ? false : 0 == $length ? true : equals(head($a), head($b)) && equals(tail($a), tail($b));
                 case 'Array':
                 case 'ArrayObject':
                 case 'Object':
@@ -162,7 +160,7 @@ 
  * @return bool
  */
 function lt() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a < $b;
     }), func_get_args());
 }
@@ -176,7 +174,7 @@ 
  * @return bool
  */
 function lte() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a <= $b;
     }), func_get_args());
 }
@@ -190,7 +188,7 @@ 
  * @return bool
  */
 function gt() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a > $b;
     }), func_get_args());
 }
@@ -204,7 +202,7 @@ 
  * @return bool
  */
 function gte() {
-    return apply(curry(function($a, $b){
+    return apply(curry(function($a, $b) {
         return $a >= $b;
     }), func_get_args());
 }

src/Placeholder.php

Spacing +3 added lines, -3 removed lines

@@ -8,14 +8,14 @@
  */
 class Placeholder {
     private static $instance;
-    private function __construct(){}
+    private function __construct() {}
     public static function get()
     {
-        if(static::$instance === null)
+        if (static::$instance === null)
             static::$instance = new Placeholder;
         return static::$instance;
     }
-    public function __toString(){
+    public function __toString() {
         return '__';
     }
 }

src/functions.php

Spacing +4 added lines, -5 removed lines

@@ -28,8 +28,7 @@ 
  */
 function _number_of_args($fn) {
     $reflector = is_array($fn) ?
-        new \ReflectionMethod($fn[0], $fn[1]) :
-        new \ReflectionFunction($fn);
+        new \ReflectionMethod($fn[0], $fn[1]) : new \ReflectionFunction($fn);
     return $reflector->getNumberOfRequiredParameters();
 }
 
@@ -59,7 +58,7 @@ 
     $addArgument = function($currentBoundArgs, $arg) use($fnArgsCount) {
         $currentBoundArgsCount = count($currentBoundArgs);
         $placeholderPosition = 0;
-        while($placeholderPosition < $currentBoundArgsCount && !_is_placeholder($currentBoundArgs[$placeholderPosition]))
+        while ($placeholderPosition < $currentBoundArgsCount && !_is_placeholder($currentBoundArgs[$placeholderPosition]))
             $placeholderPosition ++;
         if ($currentBoundArgsCount < $fnArgsCount || $placeholderPosition == $currentBoundArgsCount) {
             $currentBoundArgs[] = $arg;
@@ -179,9 +178,9 @@ 
  */
 function pipe() {
     $fns = func_get_args();
-    if(count($fns) < 1)
+    if (count($fns) < 1)
         throw new InvalidArgument("pipe() requires at least one argument");
-    return curry(function () use ($fns) {
+    return curry(function() use ($fns) {
         $result = _apply(array_shift($fns), func_get_args());
         foreach ($fns as $fn) {
             $result = $fn($result);

src/Stream.php

Spacing +20 added lines, -20 removed lines

@@ -81,7 +81,7 @@ 
      * @param  mixed $data
      * @return Stream
      */
-    public static function of ($data)
+    public static function of($data)
     {
         $data = func_get_args();
         if (count($data) == 1)
@@ -96,7 +96,7 @@ 
      * @param  array $operations
      * @return Stream
      */
-    protected static function with ($data, $operations, $type)
+    protected static function with($data, $operations, $type)
     {
         return new Stream($data, $operations, $type);
     }
@@ -107,7 +107,7 @@ 
      * @param  array $operations
      * @return array|Error
      */
-    protected static function optimize ($operations)
+    protected static function optimize($operations)
     {
         // TODO: ...
         return $operations;
@@ -120,11 +120,11 @@ 
      * @param  mixed $data
      * @return mixed|Error
      */
-    protected static function execute ($operations, $data)
+    protected static function execute($operations, $data)
     {
         if (length($operations) == 0)
             return $data;
-        $operations = apply(_f('pipe'), map(function($operation){
+        $operations = apply(_f('pipe'), map(function($operation) {
             if ($operation['name'] == 'apply') {
                 return $operation['args'];
             }
@@ -142,7 +142,7 @@ 
      * @param  string $type
      * @return bool
      */
-    protected static function canApply ($operation, $type)
+    protected static function canApply($operation, $type)
     {
         return isset(Stream::$transformations[$operation]) && (
             $type == 'Unknown' ||
@@ -158,7 +158,7 @@ 
      * @param  string $type
      * @return bool
      */
-    protected static function returnOf ($operation, $type)
+    protected static function returnOf($operation, $type)
     {
         return isset(Stream::$transformations[$operation][$type])
             ? Stream::$transformations[$operation][$type]
@@ -173,12 +173,12 @@ 
      * @param  Stream $stream
      * @return Stream
      */
-    protected static function apply ($operation, $args, $stream)
+    protected static function apply($operation, $args, $stream)
     {
         if ($stream->type == 'Error') {
             return Stream::of(Error::of("Could not apply {$operation} to {$stream->type}", $stream->data));
         }
-        if (! Stream::canApply($operation, $stream->type)) {
+        if (!Stream::canApply($operation, $stream->type)) {
             $data = toString($stream->data);
             return Stream::of(Error::of("Could not apply {$operation} to {$stream->type}({$data})"));
         }
@@ -194,7 +194,7 @@ 
      *
      * @param mixed $data
      */
-    protected function __construct ($data, $operations, $type)
+    protected function __construct($data, $operations, $type)
     {
         $this->data = $data;
         $this->type = $type;
@@ -232,7 +232,7 @@ 
      * @signature Stream(a) -> a
      * @return mixed
      */
-    public function get ()
+    public function get()
     {
         if ($this->type == 'Error')
             return $this->data;
@@ -251,7 +251,7 @@ 
      * @param  callable $fn
      * @return Stream
      */
-    public function map (callable $fn)
+    public function map(callable $fn)
     {
         return Stream::apply('map', [$fn], $this);
     }
@@ -268,7 +268,7 @@ 
      * @param  callable $predicate
      * @return Stream
      */
-    public function filter (callable $predicate)
+    public function filter(callable $predicate)
     {
         return Stream::apply('filter', [$predicate], $this);
     }
@@ -286,7 +286,7 @@ 
      * @param mixed $initial
      * @return Stream
      */
-    public function reduce ($fn, $initial)
+    public function reduce($fn, $initial)
     {
         return Stream::apply('reduce', [$fn, $initial], $this);
     }
@@ -305,7 +305,7 @@ 
      * @param callable $fn
      * @return Stream
      */
-    public function chain ($fn)
+    public function chain($fn)
     {
         return Stream::apply('chain', [$fn], $this);
     }
@@ -325,7 +325,7 @@ 
      * @signature Stream(String) -> Number
      * @return Stream
      */
-    public function length ()
+    public function length()
     {
         return Stream::apply('length', [], $this);
     }
@@ -346,7 +346,7 @@ 
      * @param int $number
      * @return Stream
      */
-    public function take ($number)
+    public function take($number)
     {
         return Stream::apply('take', [$number], $this);
     }
@@ -367,7 +367,7 @@ 
      * @param callable $fn
      * @return Stream
      */
-    public function then ($fn)
+    public function then($fn)
     {
         $result = $this;
         foreach (func_get_args() as $fn) {
@@ -417,7 +417,7 @@ 
      * @param  mixed|null $args...
      * @return Stream
      */
-    public function call ($method)
+    public function call($method)
     {
         $args = tail(func_get_args());
         return Stream::apply('apply', function($data) use($method, $args) {
@@ -471,7 +471,7 @@ 
      * @param  mixed|null $args...
      * @return Stream
      */
-    public function run ($method)
+    public function run($method)
     {
         $args = tail(func_get_args());
         return Stream::apply('apply', function($data) use($method, $args) {

src/list.php

Spacing +17 added lines, -18 removed lines

@@ -56,7 +56,7 @@ 
  * @return array
  */
 function filter() {
-    $filter = function($fn, $list){
+    $filter = function($fn, $list) {
         return array_values(array_filter($list, $fn));
     };
     return apply(curry($filter), func_get_args());
@@ -78,7 +78,7 @@ 
  * @return array
  */
 function reduce() {
-    $reduce = function($fn, $initial, $list){
+    $reduce = function($fn, $initial, $list) {
         return array_reduce($list, $fn, $initial);
     };
     return apply(curry($reduce), func_get_args());
@@ -104,7 +104,7 @@ 
  * @return array
  */
 function each() {
-    $each = function($fn, $list){
+    $each = function($fn, $list) {
         foreach ($list as $item) {
             apply($fn, [$item]);
         }
@@ -128,7 +128,7 @@ 
  * @return mixed
  */
 function head($list) {
-    if(is_string($list))
+    if (is_string($list))
         return substr($list, 0, 1);
     return (count($list) > 0)
         ? $list[0]
@@ -150,7 +150,7 @@ 
  * @return mixed
  */
 function last($list) {
-    if(is_string($list))
+    if (is_string($list))
         return substr($list, -1);
     return (count($list) > 0)
         ? $list[count($list) - 1]
@@ -173,7 +173,7 @@ 
  * @return array
  */
 function init($list) {
-    if(is_string($list))
+    if (is_string($list))
         return (strlen($list) > 1)
             ? substr($list, 0, strlen($list) - 1)
             : '';
@@ -198,7 +198,7 @@ 
  * @return array
  */
 function tail($list) {
-    if(is_string($list))
+    if (is_string($list))
         return (strlen($list) > 1)
             ? substr($list, 1)
             : '';
@@ -322,8 +322,7 @@ 
  */
 function concatAll() {
     $concatAll = function($lists) {
-        return length($lists) == 0 ? [] :
-            reduce(concat(), head($lists), tail($lists));
+        return length($lists) == 0 ? [] : reduce(concat(), head($lists), tail($lists));
     };
     return apply(curry($concatAll), func_get_args());
 }
@@ -402,7 +401,7 @@ 
  * @return array
  */
 function append() {
-    $append = function ($item, $list) {
+    $append = function($item, $list) {
         return insert(length($list), $item, $list);
     };
     return apply(curry($append), func_get_args());
@@ -449,7 +448,7 @@ 
         $length = length($list);
         if ($count > $length || $count < -$length)
             return [];
-        if(is_string($list)) {
+        if (is_string($list)) {
             return ($count >= 0)
                 ? substr($list, 0, $count)
                 : substr($list, $count);
@@ -705,9 +704,9 @@ 
  */
 function slices() {
     $slices = function($size, $list) {
-        if(empty($list))
+        if (empty($list))
             return is_string($list) ? '' : [];
-        if(length($list) <= $size)
+        if (length($list) <= $size)
             return [$list];
         return prepend(take($size, $list), slices($size, remove($size, $list)));
     };
@@ -731,7 +730,7 @@ 
  */
 function contains() {
     $contains = function($item, $list) {
-        return -1 != indexOf($item, $list);
+        return - 1 != indexOf($item, $list);
     };
     return apply(curry($contains), func_get_args());
 }
@@ -780,7 +779,7 @@ 
 function findLastIndex() {
     $findLastIndex = function($predicate, $list) {
         foreach (reverse(toPairs($list)) as $pair) {
-            if($predicate($pair[1]))
+            if ($predicate($pair[1]))
                 return $pair[0];
         }
         return null;
@@ -857,7 +856,7 @@ 
             $index = findIndex(equals($item), $list);
         }
         return (false === $index || null === $index)
-            ? -1
+            ? - 1
             : $index;
     };
     return apply(curry($indexOf), func_get_args());
@@ -887,7 +886,7 @@ 
             $index = findLastIndex(equals($item), $list);
         }
         return (false === $index || null === $index)
-            ? -1
+            ? - 1
             : $index;
     };
     return apply(curry($lastIndexOf), func_get_args());
@@ -972,7 +971,7 @@ 
     $groupBy = function($fn, $list) {
         return reduce(function($result, $item) use($fn) {
             $index = $fn($item);
-            if (! isset($result[$index]))
+            if (!isset($result[$index]))
                 $result[$index] = [];
             $result[$index][] = $item;
             return $result;

src/common.php

Spacing +4 added lines, -4 removed lines

@@ -82,7 +82,7 @@ 
  * @param  mixed $something
  * @return string
  */
-function toString () {
+function toString() {
     $toString = function($something) {
         switch (type($something)) {
             case 'String':
@@ -105,11 +105,11 @@ 
                 return $something->__toString();
             case 'Object':
             case 'Array':
-                return '{' . join(', ', map(function($pair){
-                    return $pair[0].': '. toString($pair[1]);
+                return '{' . join(', ', map(function($pair) {
+                    return $pair[0] . ': ' . toString($pair[1]);
                 }, toPairs($something))) . '}';
             default:
-                return '['.type($something).']';
+                return '[' . type($something) . ']';
         }
     };
     return apply(curry($toString), func_get_args());