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-gedcom.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 public/prism/prism-gedcom.js

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

diff --git a/public/prism/prism-gedcom.js b/public/prism/prism-gedcom.js
new file mode 100644
index 0000000..9819c04
--- /dev/null
+++ b/public/prism/prism-gedcom.js
@@ -0,0 +1,30 @@
+Prism.languages.gedcom = {
+  'line-value': {
+    // Preceded by level, optional pointer, and tag
+    pattern:
+      /(^[\t ]*\d+ +(?:@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@ +)?\w+ ).+/m,
+    lookbehind: true,
+    inside: {
+      pointer: {
+        pattern: /^@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@$/,
+        alias: 'variable',
+      },
+    },
+  },
+  tag: {
+    // Preceded by level and optional pointer
+    pattern:
+      /(^[\t ]*\d+ +(?:@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@ +)?)\w+/m,
+    lookbehind: true,
+    alias: 'string',
+  },
+  level: {
+    pattern: /(^[\t ]*)\d+/m,
+    lookbehind: true,
+    alias: 'number',
+  },
+  pointer: {
+    pattern: /@\w[\w!"$%&'()*+,\-./:;<=>?[\\\]^`{|}~\x80-\xfe #]*@/,
+    alias: 'variable',
+  },
+};
-- 
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