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-tt2.js | 56 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 public/prism/prism-tt2.js

(limited to 'public/prism/prism-tt2.js')

diff --git a/public/prism/prism-tt2.js b/public/prism/prism-tt2.js
new file mode 100644
index 0000000..f550bf9
--- /dev/null
+++ b/public/prism/prism-tt2.js
@@ -0,0 +1,56 @@
+(function (Prism) {
+  Prism.languages.tt2 = Prism.languages.extend('clike', {
+    comment: /#.*|\[%#[\s\S]*?%\]/,
+    keyword:
+      /\b(?:BLOCK|CALL|CASE|CATCH|CLEAR|DEBUG|DEFAULT|ELSE|ELSIF|END|FILTER|FINAL|FOREACH|GET|IF|IN|INCLUDE|INSERT|LAST|MACRO|META|NEXT|PERL|PROCESS|RAWPERL|RETURN|SET|STOP|SWITCH|TAGS|THROW|TRY|UNLESS|USE|WHILE|WRAPPER)\b/,
+    punctuation: /[[\]{},()]/,
+  });
+
+  Prism.languages.insertBefore('tt2', 'number', {
+    operator: /=[>=]?|!=?|<=?|>=?|&&|\|\|?|\b(?:and|not|or)\b/,
+    variable: {
+      pattern: /\b[a-z]\w*(?:\s*\.\s*(?:\d+|\$?[a-z]\w*))*\b/i,
+    },
+  });
+
+  Prism.languages.insertBefore('tt2', 'keyword', {
+    delimiter: {
+      pattern: /^(?:\[%|%%)-?|-?%\]$/,
+      alias: 'punctuation',
+    },
+  });
+
+  Prism.languages.insertBefore('tt2', 'string', {
+    'single-quoted-string': {
+      pattern: /'[^\\']*(?:\\[\s\S][^\\']*)*'/,
+      greedy: true,
+      alias: 'string',
+    },
+    'double-quoted-string': {
+      pattern: /"[^\\"]*(?:\\[\s\S][^\\"]*)*"/,
+      greedy: true,
+      alias: 'string',
+      inside: {
+        variable: {
+          pattern: /\$(?:[a-z]\w*(?:\.(?:\d+|\$?[a-z]\w*))*)/i,
+        },
+      },
+    },
+  });
+
+  // The different types of TT2 strings "replace" the C-like standard string
+  delete Prism.languages.tt2.string;
+
+  Prism.hooks.add('before-tokenize', function (env) {
+    var tt2Pattern = /\[%[\s\S]+?%\]/g;
+    Prism.languages['markup-templating'].buildPlaceholders(
+      env,
+      'tt2',
+      tt2Pattern
+    );
+  });
+
+  Prism.hooks.add('after-tokenize', function (env) {
+    Prism.languages['markup-templating'].tokenizePlaceholders(env, 'tt2');
+  });
+})(Prism);
-- 
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