tarsana / functional

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;

Braces +42 added lines, -28 removed lines

@@ -128,8 +128,9 @@ 
  * @return mixed
  */
 function head($list) {
-    if(is_string($list))
-        return substr($list, 0, 1);
+    if(is_string($list)) {
+            return substr($list, 0, 1);
+    }
     return (count($list) > 0)
         ? $list[0]
         : null;
@@ -150,8 +151,9 @@ 
  * @return mixed
  */
 function last($list) {
-    if(is_string($list))
-        return substr($list, -1);
+    if(is_string($list)) {
+            return substr($list, -1);
+    }
     return (count($list) > 0)
         ? $list[count($list) - 1]
         : null;
@@ -173,10 +175,11 @@ 
  * @return array
  */
 function init($list) {
-    if(is_string($list))
-        return (strlen($list) > 1)
+    if(is_string($list)) {
+            return (strlen($list) > 1)
             ? substr($list, 0, strlen($list) - 1)
             : '';
+    }
     return (count($list) > 1)
         ? array_slice($list, 0, count($list) - 1)
         : [];
@@ -198,10 +201,11 @@ 
  * @return array
  */
 function tail($list) {
-    if(is_string($list))
-        return (strlen($list) > 1)
+    if(is_string($list)) {
+            return (strlen($list) > 1)
             ? substr($list, 1)
             : '';
+    }
     return (count($list) > 1)
         ? array_slice($list, 1)
         : [];
@@ -302,8 +306,9 @@ 
         $t1 = toString($list1);
         $t2 = toString($list2);
         // echo "Concating {$t1} and {$t2}", PHP_EOL;
-        if (is_string($list1) && is_string($list2))
-            return $list1 . $list2;
+        if (is_string($list1) && is_string($list2)) {
+                    return $list1 . $list2;
+        }
         return array_merge($list1, $list2);
     };
     return apply(curry($concat), func_get_args());
@@ -377,10 +382,12 @@ 
 function insertAll() {
     $insertAll = function($position, $items, $list) {
         $length = length($list);
-        if ($position < 0)
-            $position = $length + $position;
-        if ($position < 0)
-            $position = 0;
+        if ($position < 0) {
+                    $position = $length + $position;
+        }
+        if ($position < 0) {
+                    $position = 0;
+        }
         return ($position >= $length)
             ? concat($list, $items)
             : concatAll([take($position, $list), $items, remove($position, $list)]);
@@ -447,8 +454,9 @@ 
 function take() {
     $take = function($count, $list) {
         $length = length($list);
-        if ($count > $length || $count < -$length)
-            return [];
+        if ($count > $length || $count < -$length) {
+                    return [];
+        }
         if(is_string($list)) {
             return ($count >= 0)
                 ? substr($list, 0, $count)
@@ -573,8 +581,9 @@ 
 function remove() {
     $remove = function($count, $list) {
         $length = length($list);
-        if ($count > $length || $count < -$length)
-            return [];
+        if ($count > $length || $count < -$length) {
+                    return [];
+        }
         return ($count > 0)
             ? take($count - $length, $list)
             : take($count + $length, $list);
@@ -705,10 +714,12 @@ 
  */
 function slices() {
     $slices = function($size, $list) {
-        if(empty($list))
-            return is_string($list) ? '' : [];
-        if(length($list) <= $size)
-            return [$list];
+        if(empty($list)) {
+                    return is_string($list) ? '' : [];
+        }
+        if(length($list) <= $size) {
+                    return [$list];
+        }
         return prepend(take($size, $list), slices($size, remove($size, $list)));
     };
     return apply(curry($slices), func_get_args());
@@ -754,8 +765,9 @@ 
 function findIndex() {
     $findIndex = function($predicate, $list) {
         foreach ($list as $key => $value) {
-            if ($predicate($value))
-                return $key;
+            if ($predicate($value)) {
+                            return $key;
+            }
         }
         return null;
     };
@@ -780,8 +792,9 @@ 
 function findLastIndex() {
     $findLastIndex = function($predicate, $list) {
         foreach (reverse(toPairs($list)) as $pair) {
-            if($predicate($pair[1]))
-                return $pair[0];
+            if($predicate($pair[1])) {
+                            return $pair[0];
+            }
         }
         return null;
     };
@@ -972,8 +985,9 @@ 
     $groupBy = function($fn, $list) {
         return reduce(function($result, $item) use($fn) {
             $index = $fn($item);
-            if (! isset($result[$index]))
-                $result[$index] = [];
+            if (! isset($result[$index])) {
+                            $result[$index] = [];
+            }
             $result[$index][] = $item;
             return $result;
         }, [], $list);