Inline namespace support (#170)

Author: brendt

composer.json

@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^10.0",
-        "phpstan/phpstan": "^1.10.0",
+        "phpstan/phpstan": "^1.12.0",
         "friendsofphp/php-cs-fixer": "^3.84",
         "league/commonmark": "^2.4",
         "assertchris/ellison": "^1.0.2",

src/Languages/Php/Patterns/InlineNamespacePattern.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tempest\Highlight\Languages\Php\Patterns;
+
+use Tempest\Highlight\IsPattern;
+use Tempest\Highlight\Pattern;
+use Tempest\Highlight\PatternTest;
+use Tempest\Highlight\Tokens\TokenType;
+use Tempest\Highlight\Tokens\TokenTypeEnum;
+
+#[PatternTest('createOrModify(namespace\push', 'namespace')]
+final class InlineNamespacePattern implements Pattern
+{
+    use IsPattern;
+
+    public function getPattern(): string
+    {
+        return '/(?<match>namespace)\\\\/';
+    }
+
+    public function getTokenType(): TokenType
+    {
+        return TokenTypeEnum::KEYWORD;
+    }
+}

src/Languages/Php/PhpLanguage.php

@@ -26,6 +26,7 @@
 use Tempest\Highlight\Languages\Php\Patterns\FunctionNamePattern;
 use Tempest\Highlight\Languages\Php\Patterns\GroupedTypePattern;
 use Tempest\Highlight\Languages\Php\Patterns\ImplementsPattern;
+use Tempest\Highlight\Languages\Php\Patterns\InlineNamespacePattern;
 use Tempest\Highlight\Languages\Php\Patterns\InstanceOfPattern;
 use Tempest\Highlight\Languages\Php\Patterns\KeywordPattern;
 use Tempest\Highlight\Languages\Php\Patterns\MultilineSingleDocCommentPattern;
@@ -171,6 +172,7 @@ public function getPatterns(): array
             new ShortFunctionReferencePattern(),
             new PropertyHookSetPattern(),
             new PropertyHookGetPattern(),
+            new InlineNamespacePattern(),
 
             // COMMENTS
             new MultilineSingleDocCommentPattern(),

tests/Languages/Base/Injections/AdditionInjectionTest.php

@@ -31,7 +31,8 @@ public function test_null_content_is_prevented(): void
         $content = <<<TXT
 {~'_'~}
 TXT;
-        new Highlighter()->parse($content, 'php');
+
+        (new Highlighter())->parse($content, 'php');
 
         $this->assertTrue(true);
     }

tests/Languages/Php/PhpLanguageTest.php

@@ -137,6 +137,7 @@ public function info(
         <span class="hl-keyword">public</span> <span class="hl-type">?array</span> <span class="hl-property">$chapters</span>,
     </span>) {}'],
             ['public static function new(mixed ...$params): self;', '<span class="hl-keyword">public</span> <span class="hl-keyword">static</span> <span class="hl-keyword">function</span> <span class="hl-property">new</span>(<span class="hl-injection"><span class="hl-type">mixed</span> ...$params</span>): <span class="hl-type">self</span>;'],
+            ['return $this->createOrModify(namespace\push($this->value, $value));', '<span class="hl-keyword">return</span> <span class="hl-variable">$this</span>-&gt;<span class="hl-property">createOrModify</span>(<span class="hl-keyword">namespace</span>\<span class="hl-property">push</span>(<span class="hl-variable">$this</span>-&gt;<span class="hl-property">value</span>, <span class="hl-variable">$value</span>));'],
         ];
     }
 }

tests/targets/test.md

@@ -1,3 +1,3 @@
 ```php
-{~'_'~}
+return $this->createOrModify(namespace\push($this->value, $value));
 ```