chore: add prismjs for syntax highlighting

1 files changed, 34 insertions, 0 deletions

diff --git a/public/prism/prism-dns-zone-file.js b/public/prism/prism-dns-zone-file.js
new file mode 100644
index 0000000..4272ecc
--- /dev/null
+++ b/public/prism/prism-dns-zone-file.js
@@ -0,0 +1,34 @@
+Prism.languages['dns-zone-file'] = {
+  comment: /;.*/,
+  string: {
+    pattern: /"(?:\\.|[^"\\\r\n])*"/,
+    greedy: true,
+  },
+  variable: [
+    {
+      pattern: /(^\$ORIGIN[ \t]+)\S+/m,
+      lookbehind: true,
+    },
+    {
+      pattern: /(^|\s)@(?=\s|$)/,
+      lookbehind: true,
+    },
+  ],
+  keyword: /^\$(?:INCLUDE|ORIGIN|TTL)(?=\s|$)/m,
+  class: {
+    // https://tools.ietf.org/html/rfc1035#page-13
+    pattern: /(^|\s)(?:CH|CS|HS|IN)(?=\s|$)/,
+    lookbehind: true,
+    alias: 'keyword',
+  },
+  type: {
+    // https://en.wikipedia.org/wiki/List_of_DNS_record_types
+    pattern:
+      /(^|\s)(?:A|A6|AAAA|AFSDB|APL|ATMA|CAA|CDNSKEY|CDS|CERT|CNAME|DHCID|DLV|DNAME|DNSKEY|DS|EID|GID|GPOS|HINFO|HIP|IPSECKEY|ISDN|KEY|KX|LOC|MAILA|MAILB|MB|MD|MF|MG|MINFO|MR|MX|NAPTR|NB|NBSTAT|NIMLOC|NINFO|NS|NSAP|NSAP-PTR|NSEC|NSEC3|NSEC3PARAM|NULL|NXT|OPENPGPKEY|PTR|PX|RKEY|RP|RRSIG|RT|SIG|SINK|SMIMEA|SOA|SPF|SRV|SSHFP|TA|TKEY|TLSA|TSIG|TXT|UID|UINFO|UNSPEC|URI|WKS|X25)(?=\s|$)/,
+    lookbehind: true,
+    alias: 'keyword',
+  },
+  punctuation: /[()]/,
+};
+
+Prism.languages['dns-zone'] = Prism.languages['dns-zone-file'];