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authorYu Watanabe <watanabe.yu+github@gmail.com>2023-12-24 16:44:56 +0100
committerYu Watanabe <watanabe.yu+github@gmail.com>2023-12-24 16:47:42 +0100
commit6ae5d4b52fb614af5fd7788bdd50818a0c0ceb11 (patch)
tree862714dfb2d9d251e33f45eeb8f929302d76ab4d /coccinelle
parentsd-device: shorten code a big (diff)
downloadsystemd-6ae5d4b52fb614af5fd7788bdd50818a0c0ceb11.tar.xz
systemd-6ae5d4b52fb614af5fd7788bdd50818a0c0ceb11.zip
coccinelle: convert hashmap_size() == 0 or friends
Addresses https://github.com/systemd/systemd/pull/30567#issuecomment-1866631816.
Diffstat (limited to 'coccinelle')
-rw-r--r--coccinelle/isempty.cocci91
1 files changed, 91 insertions, 0 deletions
diff --git a/coccinelle/isempty.cocci b/coccinelle/isempty.cocci
index b1b9277270..cd912ff18f 100644
--- a/coccinelle/isempty.cocci
+++ b/coccinelle/isempty.cocci
@@ -41,3 +41,94 @@ expression s;
- strlen_ptr@p(s) != 0
+ !isempty(s)
)
+@@
+/* Disable this transformation for the hashmap.h, set.h, test-hashmap.c, test-hashmap-plain.c */
+position p : script:python() {
+ p[0].file != "src/basic/hashmap.h" and
+ p[0].file != "src/basic/set.h" and
+ p[0].file != "src/test/test-hashmap.c" and
+ p[0].file != "src/test/test-hashmap-plain.c"
+ };
+expression s;
+@@
+(
+- hashmap_size@p(s) == 0
++ hashmap_isempty(s)
+|
+- hashmap_size@p(s) <= 0
++ hashmap_isempty(s)
+|
+- hashmap_size@p(s) > 0
++ !hashmap_isempty(s)
+|
+- hashmap_size@p(s) != 0
++ !hashmap_isempty(s)
+|
+- ordered_hashmap_size@p(s) == 0
++ ordered_hashmap_isempty(s)
+|
+- ordered_hashmap_size@p(s) <= 0
++ ordered_hashmap_isempty(s)
+|
+- ordered_hashmap_size@p(s) > 0
++ !ordered_hashmap_isempty(s)
+|
+- ordered_hashmap_size@p(s) != 0
++ !ordered_hashmap_isempty(s)
+|
+- set_size@p(s) == 0
++ set_isempty(s)
+|
+- set_size@p(s) <= 0
++ set_isempty(s)
+|
+- set_size@p(s) > 0
++ !set_isempty(s)
+|
+- set_size@p(s) != 0
++ !set_isempty(s)
+|
+- ordered_set_size@p(s) == 0
++ ordered_set_isempty(s)
+|
+- ordered_set_size@p(s) <= 0
++ ordered_set_isempty(s)
+|
+- ordered_set_size@p(s) > 0
++ !ordered_set_isempty(s)
+|
+- ordered_set_size@p(s) != 0
++ !ordered_set_isempty(s)
+)
+@@
+expression s;
+@@
+(
+- fdset_size(s) == 0
++ fdset_isempty(s)
+|
+- fdset_size(s) <= 0
++ fdset_isempty(s)
+|
+- fdset_size(s) > 0
++ !fdset_isempty(s)
+|
+- fdset_size(s) != 0
++ !fdset_isempty(s)
+)
+@@
+expression s;
+@@
+(
+- prioq_size(s) == 0
++ prioq_isempty(s)
+|
+- prioq_size(s) <= 0
++ prioq_isempty(s)
+|
+- prioq_size(s) > 0
++ !prioq_isempty(s)
+|
+- prioq_size(s) != 0
++ !prioq_isempty(s)
+)