tool/misc: new append_u_to_constants.cocci

2025-01-01 00:28:18 +00:00 · 2020-07-20 23:37:06 +02:00 · 2020-07-20 23:37:06 +02:00 · 6c87a5c39f
commit 6c87a5c39f
parent 45a92aba53
1 changed files with 25 additions and 0 deletions
--- a/tool/misc/append_u_to_constants.cocci
+++ b/tool/misc/append_u_to_constants.cocci
@ -0,0 +1,25 @@
+//
+// append 'u' suffix to decimal or hexadecimal constants
+//
+
+@r1@
+// match decimal or hexadecimal constant without suffix 'u'
+constant C =~ "^[(0x)0-9a-fA-F]+$";
+@@
+  C
+
+@script:python p@
+// define Cu := C + 'u'
+C << r1.C;
+Cu;
+@@
+coccinelle.Cu = coccinelle.C + 'u'
+
+@@
+// replace C with Cu
+constant r1.C;
+identifier p.Cu;
+@@
+- C
+ Cu
+