From a98b5ea6fe8e8cc98a55e0fd793e6e8660ea31c1 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Thu, 30 Dec 2021 19:47:21 +0100
Subject: chore: add prismjs for syntax highlighting

---
 public/prism/prism-abnf.js | 57 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 public/prism/prism-abnf.js

(limited to 'public/prism/prism-abnf.js')

diff --git a/public/prism/prism-abnf.js b/public/prism/prism-abnf.js
new file mode 100644
index 0000000..39385f4
--- /dev/null
+++ b/public/prism/prism-abnf.js
@@ -0,0 +1,57 @@
+(function (Prism) {
+  var coreRules =
+    '(?:ALPHA|BIT|CHAR|CR|CRLF|CTL|DIGIT|DQUOTE|HEXDIG|HTAB|LF|LWSP|OCTET|SP|VCHAR|WSP)';
+
+  Prism.languages.abnf = {
+    comment: /;.*/,
+    string: {
+      pattern: /(?:%[is])?"[^"\n\r]*"/,
+      greedy: true,
+      inside: {
+        punctuation: /^%[is]/,
+      },
+    },
+    range: {
+      pattern: /%(?:b[01]+-[01]+|d\d+-\d+|x[A-F\d]+-[A-F\d]+)/i,
+      alias: 'number',
+    },
+    terminal: {
+      pattern:
+        /%(?:b[01]+(?:\.[01]+)*|d\d+(?:\.\d+)*|x[A-F\d]+(?:\.[A-F\d]+)*)/i,
+      alias: 'number',
+    },
+    repetition: {
+      pattern: /(^|[^\w-])(?:\d*\*\d*|\d+)/,
+      lookbehind: true,
+      alias: 'operator',
+    },
+    definition: {
+      pattern: /(^[ \t]*)(?:[a-z][\w-]*|<[^<>\r\n]*>)(?=\s*=)/m,
+      lookbehind: true,
+      alias: 'keyword',
+      inside: {
+        punctuation: /<|>/,
+      },
+    },
+    'core-rule': {
+      pattern: RegExp(
+        '(?:(^|[^<\\w-])' + coreRules + '|<' + coreRules + '>)(?![\\w-])',
+        'i'
+      ),
+      lookbehind: true,
+      alias: ['rule', 'constant'],
+      inside: {
+        punctuation: /<|>/,
+      },
+    },
+    rule: {
+      pattern: /(^|[^<\w-])[a-z][\w-]*|<[^<>\r\n]*>/i,
+      lookbehind: true,
+      inside: {
+        punctuation: /<|>/,
+      },
+    },
+    operator: /=\/?|\//,
+    punctuation: /[()\[\]]/,
+  };
+})(Prism);
-- 
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