From 5598051d92377dcfc776620aad10eec854a40663 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Tue, 30 Aug 2022 17:13:23 +0200
Subject: extend grammar

---
 code/src/syntax_highlight/grammar.rs | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'code/src/syntax_highlight/grammar.rs')

diff --git a/code/src/syntax_highlight/grammar.rs b/code/src/syntax_highlight/grammar.rs
index 95417ab..9e6caae 100644
--- a/code/src/syntax_highlight/grammar.rs
+++ b/code/src/syntax_highlight/grammar.rs
@@ -1,6 +1,39 @@
 pub fn grammar_for(syntax: &str) -> &'static [(&'static [&'static str], &'static str)] {
     match syntax {
-        "rs" => &[(&["fn", "pub", "async"], "keyword")],
+        "rs" => &[
+            (
+                &[
+                    "fn", "pub", "async", "return", "if", "else", "let", "for", "while", "loop",
+                    "impl", "for", "trait", "struct", "enum",
+                ],
+                "keyword",
+            ),
+            (
+                &[
+                    "[A-Z][a-z]*",
+                    "bool",
+                    "usize",
+                    "u8",
+                    "u16",
+                    "u32",
+                    "u64",
+                    "u128",
+                    "i8",
+                    "i16",
+                    "i32",
+                    "i64",
+                    "i128",
+                    "isize",
+                    "f32",
+                    "f64",
+                ],
+                "type",
+            ),
+            (&["(?m)(//.*)$"], "comment"),
+            (&["([a-z_][A-Za-z0-9_]*!)\\s*"], "macro"),
+            (&["([a-z_][A-Za-z0-9_]*)\\s*\\("], "identifier"),
+            (&["\".*?\"", "\\d", "true", "false"], "literal"),
+        ],
         _ => unreachable!(),
     }
 }
-- 
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