chore: add prismjs for syntax highlighting

1 files changed, 32 insertions, 0 deletions

diff --git a/public/prism/prism-rego.js b/public/prism/prism-rego.js
new file mode 100644
index 0000000..3cf05c9
--- /dev/null
+++ b/public/prism/prism-rego.js
@@ -0,0 +1,32 @@
+// https://www.openpolicyagent.org/docs/latest/policy-reference/
+
+Prism.languages.rego = {
+  comment: /#.*/,
+  property: {
+    pattern:
+      /(^|[^\\.])(?:"(?:\\.|[^\\"\r\n])*"|`[^`]*`|\b[a-z_]\w*\b)(?=\s*:(?!=))/i,
+    lookbehind: true,
+    greedy: true,
+  },
+  string: {
+    pattern: /(^|[^\\])"(?:\\.|[^\\"\r\n])*"|`[^`]*`/,
+    lookbehind: true,
+    greedy: true,
+  },
+
+  keyword:
+    /\b(?:as|default|else|import|not|null|package|set(?=\s*\()|some|with)\b/,
+  boolean: /\b(?:false|true)\b/,
+
+  function: {
+    pattern: /\b[a-z_]\w*\b(?:\s*\.\s*\b[a-z_]\w*\b)*(?=\s*\()/i,
+    inside: {
+      namespace: /\b\w+\b(?=\s*\.)/,
+      punctuation: /\./,
+    },
+  },
+
+  number: /-?\b\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/i,
+  operator: /[-+*/%|&]|[<>:=]=?|!=|\b_\b/,
+  punctuation: /[,;.\[\]{}()]/,
+};