From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Fri, 9 Oct 2020 10:45:03 +0000 (+0200)
Subject: coccinelle: introduce drop-braces transformation
X-Git-Tag: v247-rc1~95^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=44e66de0f25e65d5bd8b2f7f848e0fc7b98199ed;p=thirdparty%2Fsystemd.git

coccinelle: introduce drop-braces transformation

to drop braces around single-line if statements. Also, prefix it with
zz- so it runs as the last one, so it's able to fix stuff tweaked by
previous transformations.
---

diff --git a/coccinelle/zz-drop-braces.cocci b/coccinelle/zz-drop-braces.cocci
new file mode 100644
index 00000000000..34bf12fbea7
--- /dev/null
+++ b/coccinelle/zz-drop-braces.cocci
@@ -0,0 +1,27 @@
+@@
+position p : script:python() { p[0].file != "src/journal/lookup3.c" };
+identifier id;
+expression e;
+@@
+if (...)
+- {
+(
+    id@p(...);
+|
+    e@p;
+)
+- }
+
+@@
+position p : script:python() { p[0].file != "src/journal/lookup3.c" };
+identifier id;
+expression e;
+@@
+if (...)
+- {
+(
+    return id@p(...);
+|
+    return e@p;
+)
+- }