Merge pull request #71 from jornatf/develop

new directives added

README.md

@@ -19,7 +19,7 @@ composer require appstract/laravel-blade-directives
 
 ### @istrue
 
-Only show when ```$variable``` isset and true.
+Only show when `$variable` isset and true.
 
 ```blade
 @istrue($variable)
@@ -35,7 +35,7 @@ Or when you would like to quickly echo
 
 ### @isfalse
 
-Same as ```@istrue``` but checks for isset and false.
+Same as `@istrue` but checks for isset and false.
 
 ```blade
 @isfalse($variable)
@@ -45,7 +45,7 @@ Same as ```@istrue``` but checks for isset and false.
 
 ### @isnull
 
-Only show when ```$variable``` is null.
+Only show when `$variable` is null.
 
 ```blade
 @isnull($variable)
@@ -55,7 +55,7 @@ Only show when ```$variable``` is null.
 
 ### @isnotnull
 
-Same as ```@isnull``` but one shows when ```$variable``` is not null.
+Same as `@isnull` but one shows when `$variable` is not null.
 
 ```blade
 @isnotnull($variable)
@@ -74,10 +74,12 @@ Same as ```@isnull``` but one shows when ```$variable``` is not null.
 ### @mix
 
 Create a HTML element to your Laravel-Mix css or js.
+
 ```blade
 @mix('/css/app.css')
 @mix('/js/app.js')
 ```
+
 Output:
 
 ```blade
@@ -87,7 +89,7 @@ Output:
 
 ### @style
 
-Create a ```<style>``` element or ```<link>``` element with a css path.
+Create a `<style>` element or `<link>` element with a css path.
 
 ```blade
 @style
@@ -100,7 +102,7 @@ Create a ```<style>``` element or ```<link>``` element with a css path.
 
 ### @script
 
-Create a ```<script>``` element with or without a js path.
+Create a `<script>` element with or without a js path.
 
 ```blade
 @script
@@ -119,7 +121,6 @@ Load the contents of a css or js file inline in your view.
 @inline('/js/manifest.js')
 ```
 
-
 ### @pushonce
 
 Same as `@push` but will include content one time only. Useful for repeatable blocks.
@@ -219,14 +220,45 @@ Output data-attributes from an array.
 
 ### @haserror
 
-Quickly output for classical  ```$errors->has('input_name')``` to determine if any error messages exist for a given field.
+Quickly output for classical `$errors->has('input_name')` to determine if any error messages exist for a given field.
 
 ```blade
 @haserror('input_name')
     This input has an error
 @endhaserror
 ```
 
+### @count
+
+Output number of entries.
+
+```blade
+@count([1,2,3])
+```
+
+### @nl2br
+
+Replaces `\n` into `<br>`.
+
+```blade
+@nl2br('foo\n bar\n baz\n')
+```
+
+### @snake, @kebab, @camel
+
+Output formatted string (uses Laravel Helpers).
+
+```blade
+@snake('fooBar')
+// output: 'foo_bar'
+
+@kebab('fooBar')
+// output: 'foo-bar'
+
+@camel('foo bar')
+// output: 'fooBar'
+```
+
 ## Testing
 
 ```bash

src/directives.php

@@ -1,7 +1,8 @@
 <?php
 
-use Appstract\BladeDirectives\Parser;
 use Illuminate\Support\Str;
+use Appstract\BladeDirectives\Parser;
+use Illuminate\Database\Eloquent\Collection;
 
 return [
 
@@ -399,4 +400,44 @@
         return '<?php endif; ?>';
     },
 
+    /*
+    |---------------------------------------------------------------------
+    | @count
+    |---------------------------------------------------------------------
+    |
+    | Usage: @count([1,2,3])
+    |
+    */
+
+    'count' => function ($expression) {
+        return '<?php echo ' . count(json_decode($expression)) . '; ?>';
+    },
+
+    /*
+    |---------------------------------------------------------------------
+    | @nl2br
+    |---------------------------------------------------------------------
+    */
+
+    'nl2br' => function ($expression) {
+        return "<?php echo nl2br($expression); ?>";
+    },
+
+    /*
+    |---------------------------------------------------------------------
+    | @kebab, @snake, @camel
+    |---------------------------------------------------------------------
+    */
+
+    'kebab' => function ($expression) {
+        return '<?php echo ' . Str::kebab($expression) . '; ?>';
+    },
+
+    'snake' => function ($expression) {
+        return '<?php echo ' . Str::snake($expression) . '; ?>';
+    },
+
+    'camel' => function ($expression) {
+        return '<?php echo ' . Str::camel($expression) . '; ?>';
+    },
 ];

tests/CountTest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Appstract\BladeDirectives\Test;
+
+class CountTest extends TestCase
+{
+    public function test_count_is_compiled()
+    {
+        $blade = "@count([1,2,3])";
+        $expected = "<?php echo 3; ?>";
+
+        $this->assertSame($expected, $this->blade->compileString($blade));
+    }
+}

tests/HelpersTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Appstract\BladeDirectives\Test;
+
+class HelpersTest extends TestCase
+{
+    public function test_snake_is_compiled()
+    {
+        $blade = "@snake('fooBar')";
+        $expected = "<?php echo 'foo_bar'; ?>";
+
+        $this->assertSame($expected, $this->blade->compileString($blade));
+    }
+
+    public function test_camel_is_compiled()
+    {
+        $blade = "@camel('foo bar')";
+        $expected = "<?php echo 'fooBar'; ?>";
+
+        $this->assertSame($expected, $this->blade->compileString($blade));
+    }
+
+    public function test_kebab_is_compiled()
+    {
+        $blade = "@kebab('foo bar')";
+        $expected = "<?php echo 'foo-bar'; ?>";
+
+        $this->assertSame($expected, $this->blade->compileString($blade));
+    }
+}