Athari / YaLinqo

YaLinqo/EnumerableGeneration.php

Braces +42 added lines, -32 removed lines

@@ -27,8 +27,9 @@ 
                     yield $v;
                     $isEmpty = false;
                 }
-                if ($isEmpty)
-                    throw new \UnexpectedValueException(Errors::NO_ELEMENTS);
+                if ($isEmpty) {
+                                    throw new \UnexpectedValueException(Errors::NO_ELEMENTS);
+                }
             }
         });
     }
@@ -63,16 +64,17 @@ 
     public static function from ($source)
     {
         $it = null;
-        if ($source instanceof Enumerable)
-            return $source;
-        else if (is_array($source))
-            $it = new \ArrayIterator($source);
-        elseif ($source instanceof \Iterator)
-            $it = $source;
-        elseif ($source instanceof \IteratorAggregate)
-            $it = $source->getIterator();
-        elseif ($source instanceof \Traversable)
-            $it = self::fromTraversable($source);
+        if ($source instanceof Enumerable) {
+                    return $source;
+        } else if (is_array($source)) {
+                    $it = new \ArrayIterator($source);
+        } elseif ($source instanceof \Iterator) {
+                    $it = $source;
+        } elseif ($source instanceof \IteratorAggregate) {
+                    $it = $source->getIterator();
+        } elseif ($source instanceof \Traversable) {
+                    $it = self::fromTraversable($source);
+        }
         if ($it !== null) {
             return new self($it, false);
         }
@@ -81,8 +83,9 @@ 
 
     private static function fromTraversable ($source)
     {
-        foreach ($source as $k => $v)
-            yield $k => $v;
+        foreach ($source as $k => $v) {
+                    yield $k => $v;
+        }
     }
 
     /**
@@ -127,8 +130,9 @@ 
     {
         return new self(function () use ($start, $step) {
             $value = $start - $step;
-            while (true)
-                yield $value += $step;
+            while (true) {
+                            yield $value += $step;
+            }
         });
     }
 
@@ -188,12 +192,14 @@ 
      */
     public static function range ($start, $count, $step = 1)
     {
-        if ($count <= 0)
-            return self::emptyEnum();
+        if ($count <= 0) {
+                    return self::emptyEnum();
+        }
         return new self(function () use ($start, $count, $step) {
             $value = $start - $step;
-            while ($count-- > 0)
-                yield $value += $step;
+            while ($count-- > 0) {
+                            yield $value += $step;
+            }
         });
     }
 
@@ -227,16 +233,18 @@ 
      */
     public static function rangeTo ($start, $end, $step = 1)
     {
-        if ($step <= 0)
-            throw new \InvalidArgumentException(Errors::STEP_NEGATIVE);
+        if ($step <= 0) {
+                    throw new \InvalidArgumentException(Errors::STEP_NEGATIVE);
+        }
         return new self(function () use ($start, $end, $step) {
             if ($start <= $end) {
-                for ($i = $start; $i < $end; $i += $step)
-                    yield $i;
-            }
-            else {
-                for ($i = $start; $i > $end; $i -= $step)
-                    yield $i;
+                for ($i = $start; $i < $end; $i += $step) {
+                                    yield $i;
+                }
+            } else {
+                for ($i = $start; $i > $end; $i -= $step) {
+                                    yield $i;
+                }
             }
         });
     }
@@ -256,11 +264,13 @@ 
      */
     public static function repeat ($element, $count = null)
     {
-        if ($count < 0)
-            throw new \InvalidArgumentException(Errors::COUNT_LESS_THAN_ZERO);
+        if ($count < 0) {
+                    throw new \InvalidArgumentException(Errors::COUNT_LESS_THAN_ZERO);
+        }
         return new self(function () use ($element, $count) {
-            for ($i = 0; $i < $count || $count === null; $i++)
-                yield $element;
+            for ($i = 0; $i < $count || $count === null; $i++) {
+                            yield $element;
+            }
         });
     }