Version 2.0.5 - spaceship operator

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Twig Perversion Changelog
 
+## 2.0.6 - 2018.09.14
+### Added
+* Added `<=>` operator. ([spaceship operator](http://php.net/manual/en/migration70.new-features.php#migration70.new-features.spaceship-op))
+
 ## 2.0.5 - 2018.08.24
 ### Added
 * Added `===`, and `!==` operators.

README.md

@@ -3,7 +3,7 @@
 Making twig do things it really shouldn't. Twig is not intended to be a general purpose programming language, and there are some things that really don't belong in the language. This plugin adds a few of those things anyway.
 
 - `{% break %}`, `{% continue %}`, and `{% return %}` tags
-- `===` and `!==` operators
+- `===`, `!==`, and `<=>` operators
 - `is numeric` test
 - `json_decode` filter
 - `array_splice` filter
@@ -63,6 +63,10 @@ A macro with a `{% return %}` tag will return whatever the return value is (whic
 
   Compares two values for equivalence, using php's `===` and `!==` operators.
 
+- **&lt;=&gt;**
+
+  Compares two values using php's [`<=>` (spaceship)](http://php.net/manual/en/migration70.new-features.php#migration70.new-features.spaceship-op) operator. Returns `-1`, `0`, or `1` when the first argument is respectively less than, equal to, or greater than the second.
+
 ### Tests
 - **Numeric**
 

composer.json

@@ -1,7 +1,7 @@
 {
   "name": "marionnewlevant/twig-perversion",
   "description": "Making twig do things it really shouldn't",
-  "version": "2.0.5",
+  "version": "2.0.6",
   "type": "craft-plugin",
   "keywords": [
     "craft", "craftcms", "plugin", "twigperversion"

src/twigextensions/Expression_Binary_Spaceship.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace marionnewlevant\twigperversion\twigextensions;
+
+class Expression_Binary_Spaceship extends \Twig_Node_Expression_Binary
+{
+    public function operator(\Twig_Compiler $compiler)
+    {
+        return $compiler->raw('<=>');
+    }
+}

src/twigextensions/TwigPerversionTwigExtension.php

@@ -93,6 +93,11 @@ public function getOperators()
 					'class' => '\marionnewlevant\twigperversion\twigextensions\Expression_Binary_NotEquivalent',
 					'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT,
 				],
+				'<=>' => [
+					'precedence' => 20,
+					'class' => '\marionnewlevant\twigperversion\twigextensions\Expression_Binary_Spaceship',
+					'associativity' => \Twig_ExpressionParser::OPERATOR_LEFT,
+				],
 			],
 		];
 	}