Add support for octal literals to Rust lexer (rouge-ruby#1643)

The Rust lexer is missing support for octal literals. This commit adds support.
NSHipster · May 19, 2021 · 84f623f · 84f623f
1 parent 8ace1f9
commit 84f623f
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/lib/rouge/lexers/rust.rb b/lib/rouge/lexers/rust.rb
@@ -179,6 +179,7 @@ def macro_closed?
         rule %r(
           ( 0b[10_]+
           | 0x[0-9a-fA-F_]+
+          | 0o[0-7]+
           | [0-9_]+
           ) (u#{size}?|i#{size})?
         )x, Num::Integer

diff --git a/spec/visual/samples/rust b/spec/visual/samples/rust
@@ -16,7 +16,7 @@ fn h(a: i32) -> i32 {
   let b = (a / 4 + 1_000) * 2 - 3;
   let c = (a | 0b0100) & 0xF;
 
-  c ^ !b
+  c ^ !b ^ 0o707
 }
 
 fn main() {