chore: add prismjs for syntax highlighting

1 files changed, 102 insertions, 0 deletions

diff --git a/public/prism/prism-elixir.js b/public/prism/prism-elixir.js
new file mode 100644
index 0000000..a0f6376
--- /dev/null
+++ b/public/prism/prism-elixir.js
@@ -0,0 +1,102 @@
+Prism.languages.elixir = {
+  doc: {
+    pattern:
+      /@(?:doc|moduledoc)\s+(?:("""|''')[\s\S]*?\1|("|')(?:\\(?:\r\n|[\s\S])|(?!\2)[^\\\r\n])*\2)/,
+    inside: {
+      attribute: /^@\w+/,
+      string: /['"][\s\S]+/,
+    },
+  },
+  comment: {
+    pattern: /#.*/,
+    greedy: true,
+  },
+  // ~r"""foo""" (multi-line), ~r'''foo''' (multi-line), ~r/foo/, ~r|foo|, ~r"foo", ~r'foo', ~r(foo), ~r[foo], ~r{foo}, ~r<foo>
+  regex: {
+    pattern:
+      /~[rR](?:("""|''')(?:\\[\s\S]|(?!\1)[^\\])+\1|([\/|"'])(?:\\.|(?!\2)[^\\\r\n])+\2|\((?:\\.|[^\\)\r\n])+\)|\[(?:\\.|[^\\\]\r\n])+\]|\{(?:\\.|[^\\}\r\n])+\}|<(?:\\.|[^\\>\r\n])+>)[uismxfr]*/,
+    greedy: true,
+  },
+  string: [
+    {
+      // ~s"""foo""" (multi-line), ~s'''foo''' (multi-line), ~s/foo/, ~s|foo|, ~s"foo", ~s'foo', ~s(foo), ~s[foo], ~s{foo} (with interpolation care), ~s<foo>
+      pattern:
+        /~[cCsSwW](?:("""|''')(?:\\[\s\S]|(?!\1)[^\\])+\1|([\/|"'])(?:\\.|(?!\2)[^\\\r\n])+\2|\((?:\\.|[^\\)\r\n])+\)|\[(?:\\.|[^\\\]\r\n])+\]|\{(?:\\.|#\{[^}]+\}|#(?!\{)|[^#\\}\r\n])+\}|<(?:\\.|[^\\>\r\n])+>)[csa]?/,
+      greedy: true,
+      inside: {
+        // See interpolation below
+      },
+    },
+    {
+      pattern: /("""|''')[\s\S]*?\1/,
+      greedy: true,
+      inside: {
+        // See interpolation below
+      },
+    },
+    {
+      // Multi-line strings are allowed
+      pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
+      greedy: true,
+      inside: {
+        // See interpolation below
+      },
+    },
+  ],
+  atom: {
+    // Look-behind prevents bad highlighting of the :: operator
+    pattern: /(^|[^:]):\w+/,
+    lookbehind: true,
+    alias: 'symbol',
+  },
+  module: {
+    pattern: /\b[A-Z]\w*\b/,
+    alias: 'class-name',
+  },
+  // Look-ahead prevents bad highlighting of the :: operator
+  'attr-name': /\b\w+\??:(?!:)/,
+  argument: {
+    // Look-behind prevents bad highlighting of the && operator
+    pattern: /(^|[^&])&\d+/,
+    lookbehind: true,
+    alias: 'variable',
+  },
+  attribute: {
+    pattern: /@\w+/,
+    alias: 'variable',
+  },
+  function: /\b[_a-zA-Z]\w*[?!]?(?:(?=\s*(?:\.\s*)?\()|(?=\/\d))/,
+  number: /\b(?:0[box][a-f\d_]+|\d[\d_]*)(?:\.[\d_]+)?(?:e[+-]?[\d_]+)?\b/i,
+  keyword:
+    /\b(?:after|alias|and|case|catch|cond|def(?:callback|delegate|exception|impl|macro|module|n|np|p|protocol|struct)?|do|else|end|fn|for|if|import|not|or|quote|raise|require|rescue|try|unless|unquote|use|when)\b/,
+  boolean: /\b(?:false|nil|true)\b/,
+  operator: [
+    /\bin\b|&&?|\|[|>]?|\\\\|::|\.\.\.?|\+\+?|-[->]?|<[-=>]|>=|!==?|\B!|=(?:==?|[>~])?|[*\/^]/,
+    {
+      // We don't want to match <<
+      pattern: /([^<])<(?!<)/,
+      lookbehind: true,
+    },
+    {
+      // We don't want to match >>
+      pattern: /([^>])>(?!>)/,
+      lookbehind: true,
+    },
+  ],
+  punctuation: /<<|>>|[.,%\[\]{}()]/,
+};
+
+Prism.languages.elixir.string.forEach(function (o) {
+  o.inside = {
+    interpolation: {
+      pattern: /#\{[^}]+\}/,
+      inside: {
+        delimiter: {
+          pattern: /^#\{|\}$/,
+          alias: 'punctuation',
+        },
+        rest: Prism.languages.elixir,
+      },
+    },
+  };
+});