From 8119466fb223c7878e3d886a6f964fd03c867a28 Mon Sep 17 00:00:00 2001
From: allenjiang <allenjianggo@gmail.com>
Date: Tue, 7 Jan 2025 00:23:40 +0800
Subject: [PATCH] feat: support blade highlight

---
 resources/ts/ckeditor/ckeditor.ts |  1 +
 resources/ts/highlight-blade.ts   | 54 +++++++++++++++++++++++++++++++
 resources/ts/highlight.ts         |  2 ++
 3 files changed, 57 insertions(+)
 create mode 100644 resources/ts/highlight-blade.ts

diff --git a/resources/ts/ckeditor/ckeditor.ts b/resources/ts/ckeditor/ckeditor.ts
index 72cc30c1..65d61648 100644
--- a/resources/ts/ckeditor/ckeditor.ts
+++ b/resources/ts/ckeditor/ckeditor.ts
@@ -171,6 +171,7 @@ ClassicEditor.defaultConfig = {
         languages: [
             { language: 'text', label: 'Plain text' }, // The default language.
             { language: 'bash', label: 'Bash' },
+            { language: 'blade', label: 'Blade' },
             { language: 'c', label: 'C' },
             { language: 'cs', label: 'C#' },
             { language: 'cpp', label: 'C++' },
diff --git a/resources/ts/highlight-blade.ts b/resources/ts/highlight-blade.ts
new file mode 100644
index 00000000..172aa869
--- /dev/null
+++ b/resources/ts/highlight-blade.ts
@@ -0,0 +1,54 @@
+import { HLJSApi } from 'highlight.js';
+
+export default function (hljs: HLJSApi) {
+    return {
+        aliases: ['blade'],
+        case_insensitive: false,
+        subLanguage: 'xml',
+        contains: [
+            hljs.COMMENT(/\{\{--/, /--}}/),
+
+            // output with HTML escaping
+            {
+                scope: 'template-variable',
+                subLanguage: 'php',
+                begin: /\{\{/,
+                end: /}}/,
+                excludeEnd: false,
+            },
+
+            // output with no HTML escaping
+            {
+                scope: 'template-variable',
+                subLanguage: 'php',
+                begin: /\{!!/,
+                end: /!!}/,
+                excludeEnd: false,
+            },
+
+            // directly inserted PHP code
+            {
+                begin: /@php/,
+                beginScope: 'keyword',
+                end: /@endphp/,
+                endScope: 'keyword',
+                subLanguage: 'php',
+            },
+
+            // blade syntax
+            {
+                scope: 'keyword',
+                match: /@[a-zA-Z]+/,
+            },
+
+            // parameter in blade syntax
+            {
+                begin: /(?<=@[a-zA-Z]+\s?)\(/,
+                excludeBegin: true,
+                end: /\)/,
+                excludeEnd: true,
+                subLanguage: 'php',
+            },
+        ],
+    };
+}
diff --git a/resources/ts/highlight.ts b/resources/ts/highlight.ts
index 02680053..413be067 100644
--- a/resources/ts/highlight.ts
+++ b/resources/ts/highlight.ts
@@ -1,5 +1,6 @@
 import hljs from 'highlight.js/lib/core';
 import bash from 'highlight.js/lib/languages/bash';
+import blade from './highlight-blade.js';
 import c from 'highlight.js/lib/languages/c';
 import cs from 'highlight.js/lib/languages/csharp';
 import cpp from 'highlight.js/lib/languages/cpp';
@@ -33,6 +34,7 @@ declare global {
 }
 
 hljs.registerLanguage('bash', bash);
+hljs.registerLanguage('blade', blade);
 hljs.registerLanguage('c', c);
 hljs.registerLanguage('cs', cs);
 hljs.registerLanguage('cpp', cpp);