Allow underscores in numeric literals.

diku-dk · Apr 2, 2024 · ebc4a5c · ebc4a5c
1 parent 8e830a6
commit ebc4a5c
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/futhark-highlight.el b/futhark-highlight.el
@@ -52,16 +52,16 @@ name)."
           "\\<\\(?:"
           (concat "\\(?:"
                   "\\(?:0[xX]\\)"
-                  "[0-9a-fA-F]+"
-                  "\\(?:\\.[0-9a-fA-F]+\\)?"
-                  "\\(?:[pP][+-]?[0-9]+\\)?"
+                  "[0-9a-fA-F_]+"
+                  "\\(?:\\.[0-9a-fA-F_]+\\)?"
+                  "\\(?:[pP][+-]?[0-9_]+\\)?"
                   "\\|"
                   "\\(?:0[bB]\\)"
-                  "[0-1]+"
+                  "[0-1_]+"
                   "\\|"
-                  "[0-9]+"
-                  "\\(?:\\.[0-9]+\\)?"
-                  "\\(?:e-?[0-9]+\\)?"
+                  "[0-9_]+"
+                  "\\(?:\\.[0-9_]+\\)?"
+                  "\\(?:e-?[0-9_]+\\)?"
                   "\\)"
                   )
           "\\(?:i8\\|i16\\|i32\\|i64\\|u8\\|u16\\|u32\\|u64\\|f16\\|f32\\|f64\\)?"