chore: add prismjs for syntax highlighting

1 files changed, 43 insertions, 0 deletions

diff --git a/public/prism/prism-erlang.js b/public/prism/prism-erlang.js
new file mode 100644
index 0000000..bfd4aa3
--- /dev/null
+++ b/public/prism/prism-erlang.js
@@ -0,0 +1,43 @@
+Prism.languages.erlang = {
+  comment: /%.+/,
+  string: {
+    pattern: /"(?:\\.|[^\\"\r\n])*"/,
+    greedy: true,
+  },
+  'quoted-function': {
+    pattern: /'(?:\\.|[^\\'\r\n])+'(?=\()/,
+    alias: 'function',
+  },
+  'quoted-atom': {
+    pattern: /'(?:\\.|[^\\'\r\n])+'/,
+    alias: 'atom',
+  },
+  boolean: /\b(?:false|true)\b/,
+  keyword: /\b(?:after|case|catch|end|fun|if|of|receive|try|when)\b/,
+  number: [
+    /\$\\?./,
+    /\b\d+#[a-z0-9]+/i,
+    /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
+  ],
+  function: /\b[a-z][\w@]*(?=\()/,
+  variable: {
+    // Look-behind is used to prevent wrong highlighting of atoms containing "@"
+    pattern: /(^|[^@])(?:\b|\?)[A-Z_][\w@]*/,
+    lookbehind: true,
+  },
+  operator: [
+    /[=\/<>:]=|=[:\/]=|\+\+?|--?|[=*\/!]|\b(?:and|andalso|band|bnot|bor|bsl|bsr|bxor|div|not|or|orelse|rem|xor)\b/,
+    {
+      // We don't want to match <<
+      pattern: /(^|[^<])<(?!<)/,
+      lookbehind: true,
+    },
+    {
+      // We don't want to match >>
+      pattern: /(^|[^>])>(?!>)/,
+      lookbehind: true,
+    },
+  ],
+  atom: /\b[a-z][\w@]*/,
+  punctuation: /[()[\]{}:;,.#|]|<<|>>/,
+};