Removed string cache from Hyperf\Stringable\Str

Co-authored-by: Deeka Wong <[email protected]>
Co-authored-by: 李铭昕 <[email protected]>

Author: 3 people

src/Str.php

@@ -31,27 +31,6 @@ class Str
 {
     use Macroable;
 
-    /**
-     * The cache of snake-cased words.
-     *
-     * @var array
-     */
-    protected static $snakeCache = [];
-
-    /**
-     * The cache of camel-cased words.
-     *
-     * @var array
-     */
-    protected static $camelCache = [];
-
-    /**
-     * The cache of studly-cased words.
-     *
-     * @var array
-     */
-    protected static $studlyCache = [];
-
     /**
      * Get a new stringable object from the given string.
      *
@@ -178,11 +157,7 @@ public static function between($subject, $from, $to)
      */
     public static function camel($value)
     {
-        if (isset(static::$camelCache[$value])) {
-            return static::$camelCache[$value];
-        }
-
-        return static::$camelCache[$value] = lcfirst(static::studly($value));
+        return lcfirst(static::studly($value));
     }
 
     /**
@@ -680,19 +655,13 @@ public static function slug(string $title, string $separator = '-', ?string $lan
      */
     public static function snake(string $value, string $delimiter = '_'): string
     {
-        $key = $value;
-
-        if (isset(static::$snakeCache[$key][$delimiter])) {
-            return static::$snakeCache[$key][$delimiter];
-        }
-
         if (! ctype_lower($value)) {
             $value = preg_replace('/\s+/u', '', ucwords($value));
 
             $value = static::lower(preg_replace('/(.)(?=[A-Z])/u', '$1' . $delimiter, $value));
         }
 
-        return static::$snakeCache[$key][$delimiter] = $value;
+        return $value;
     }
 
     /**
@@ -716,15 +685,9 @@ public static function startsWith(string $haystack, $needles): bool
      */
     public static function studly(string $value, string $gap = ''): string
     {
-        $key = $value;
-
-        if (isset(static::$studlyCache[$key])) {
-            return static::$studlyCache[$key];
-        }
-
         $value = ucwords(str_replace(['-', '_'], ' ', $value));
 
-        return static::$studlyCache[$key] = str_replace(' ', $gap, $value);
+        return str_replace(' ', $gap, $value);
     }
 
     /**

src/StrCache.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  [email protected]
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Stringable;
+
+class StrCache
+{
+    /**
+     * The cache of snake-cased words.
+     */
+    protected static array $snakeCache = [];
+
+    /**
+     * The cache of camel-cased words.
+     */
+    protected static array $camelCache = [];
+
+    /**
+     * The cache of studly-cased words.
+     */
+    protected static array $studlyCache = [];
+
+    public static function camel($value)
+    {
+        if (isset(static::$camelCache[$value])) {
+            return static::$camelCache[$value];
+        }
+
+        return static::$camelCache[$value] = Str::camel($value);
+    }
+
+    public static function snake(string $value, string $delimiter = '_'): string
+    {
+        if (isset(static::$snakeCache[$value][$delimiter])) {
+            return static::$snakeCache[$value][$delimiter];
+        }
+
+        return static::$snakeCache[$value][$delimiter] = Str::snake($value, $delimiter);
+    }
+
+    public static function studly(string $value, string $gap = ''): string
+    {
+        if (isset(static::$studlyCache[$value][$gap])) {
+            return static::$studlyCache[$value][$gap];
+        }
+
+        return static::$studlyCache[$value][$gap] = Str::studly($value, $gap);
+    }
+}

tests/StrTest.php

@@ -12,6 +12,7 @@
 namespace HyperfTest\Stringable;
 
 use Hyperf\Stringable\Str;
+use Hyperf\Stringable\StrCache;
 use InvalidArgumentException;
 use PHPUnit\Framework\Attributes\CoversNothing;
 use PHPUnit\Framework\TestCase;
@@ -241,4 +242,46 @@ public function testIsMatch()
         $this->assertTrue(Str::isMatch(['/laravel/i', '/laravel!(.*)/'], 'Hello, Laravel!'));
         $this->assertTrue(Str::isMatch(['/^[a-zA-Z,!]+$/', '/^(.*(.*(.*)))/'], 'Hello, Laravel!'));
     }
+
+    public function testCamel()
+    {
+        $this->assertSame('helloWorld', Str::camel('HelloWorld'));
+        $this->assertSame('helloWorld', Str::camel('hello_world'));
+        $this->assertSame('helloWorld', Str::camel('hello-world'));
+        $this->assertSame('helloWorld', Str::camel('hello world'));
+
+        $this->assertSame('helloWorld', StrCache::camel('HelloWorld'));
+        $this->assertSame('helloWorld', StrCache::camel('HelloWorld'));
+        $this->assertSame('helloWorld', StrCache::camel('hello_world'));
+        $this->assertSame('helloWorld', StrCache::camel('hello-world'));
+        $this->assertSame('helloWorld', StrCache::camel('hello world'));
+    }
+
+    public function testSnake()
+    {
+        $this->assertSame('hello_world', Str::snake('HelloWorld'));
+        $this->assertSame('hello_world', Str::snake('hello_world'));
+        $this->assertSame('hello_world', Str::snake('hello world'));
+
+        $this->assertSame('hello_world', StrCache::snake('HelloWorld'));
+        $this->assertSame('hello_world', StrCache::snake('HelloWorld'));
+        $this->assertSame('hello_world', StrCache::snake('hello_world'));
+        $this->assertSame('hello_world', StrCache::snake('hello world'));
+    }
+
+    public function testStudly()
+    {
+        $this->assertSame('HelloWorld', Str::studly('helloWorld'));
+        $this->assertSame('HelloWorld', Str::studly('hello_world'));
+        $this->assertSame('HelloWorld', Str::studly('hello-world'));
+        $this->assertSame('HelloWorld', Str::studly('hello world'));
+        $this->assertSame('Hello-World', Str::studly('hello world', '-'));
+
+        $this->assertSame('HelloWorld', StrCache::studly('helloWorld'));
+        $this->assertSame('HelloWorld', StrCache::studly('helloWorld'));
+        $this->assertSame('HelloWorld', StrCache::studly('hello_world'));
+        $this->assertSame('HelloWorld', StrCache::studly('hello-world'));
+        $this->assertSame('HelloWorld', StrCache::studly('hello world'));
+        $this->assertSame('Hello-World', StrCache::studly('hello world', '-'));
+    }
 }