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-nim.js | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 public/prism/prism-nim.js

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

diff --git a/public/prism/prism-nim.js b/public/prism/prism-nim.js
new file mode 100644
index 0000000..cf3cd66
--- /dev/null
+++ b/public/prism/prism-nim.js
@@ -0,0 +1,49 @@
+Prism.languages.nim = {
+  comment: {
+    pattern: /#.*/,
+    greedy: true,
+  },
+  string: {
+    // Double-quoted strings can be prefixed by an identifier (Generalized raw string literals)
+    pattern:
+      /(?:\b(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+)?(?:"""[\s\S]*?"""(?!")|"(?:\\[\s\S]|""|[^"\\])*")/,
+    greedy: true,
+  },
+  char: {
+    // Character literals are handled specifically to prevent issues with numeric type suffixes
+    pattern: /'(?:\\(?:\d+|x[\da-fA-F]{0,2}|.)|[^'])'/,
+    greedy: true,
+  },
+
+  function: {
+    pattern:
+      /(?:(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+|`[^`\r\n]+`)\*?(?:\[[^\]]+\])?(?=\s*\()/,
+    greedy: true,
+    inside: {
+      operator: /\*$/,
+    },
+  },
+  // We don't want to highlight operators (and anything really) inside backticks
+  identifier: {
+    pattern: /`[^`\r\n]+`/,
+    greedy: true,
+    inside: {
+      punctuation: /`/,
+    },
+  },
+
+  // The negative look ahead prevents wrong highlighting of the .. operator
+  number:
+    /\b(?:0[xXoObB][\da-fA-F_]+|\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:[eE][+-]?\d[\d_]*)?)(?:'?[iuf]\d*)?/,
+  keyword:
+    /\b(?:addr|as|asm|atomic|bind|block|break|case|cast|concept|const|continue|converter|defer|discard|distinct|do|elif|else|end|enum|except|export|finally|for|from|func|generic|if|import|include|interface|iterator|let|macro|method|mixin|nil|object|out|proc|ptr|raise|ref|return|static|template|try|tuple|type|using|var|when|while|with|without|yield)\b/,
+  operator: {
+    // Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
+    // but allow the slice operator .. to take precedence over them
+    // One can define his own operators in Nim so all combination of operators might be an operator.
+    pattern:
+      /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|in|is|isnot|mod|not|notin|of|or|shl|shr|xor)\b)/m,
+    lookbehind: true,
+  },
+  punctuation: /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/,
+};
-- 
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