[incubator-nuttx] branch master updated: tools/nxstyle: Add the suffix white list

[pk...@apache.org]

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pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 317cc6c174 tools/nxstyle: Add the suffix white list
317cc6c174 is described below

commit 317cc6c174619d533c75aa473d51c9feb901b41f
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Fri May 13 10:46:52 2022 +0800

    tools/nxstyle: Add the suffix white list
    
    and initialize it to "kHz", "Mbps", and "us"
    
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
 tools/nxstyle.c | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/tools/nxstyle.c b/tools/nxstyle.c
index 0ddfb4bda1..0c19c5e0b1 100644
--- a/tools/nxstyle.c
+++ b/tools/nxstyle.c
@@ -209,6 +209,14 @@ static const char *g_white_prefix[] =
   NULL
 };
 
+static const char *g_white_suffix[] =
+{
+  "kHz",
+  "Mbps",
+  "us",
+  NULL
+};
+
 static const char *g_white_list[] =
 {
   /* Ref:  gnu_unwind_find_exidx.c */
@@ -715,23 +723,42 @@ static bool white_list(const char *ident, int lineno)
 {
   const char **pptr;
   const char *str;
+  size_t len2;
+  size_t len;
 
   for (pptr = g_white_prefix;
        (str = *pptr) != NULL;
        pptr++)
     {
-      if (strncmp(ident, str, strlen(str)) == 0)
+      len = strlen(str);
+      if (strncmp(ident, str, len) == 0)
         {
           return true;
         }
     }
 
-  for (pptr = g_white_list;
+  len2 = strlen(ident);
+  while (!isalnum(ident[len2]))
+    {
+      len2--;
+    }
+
+  for (pptr = g_white_suffix;
        (str = *pptr) != NULL;
        pptr++)
     {
-      size_t len = strlen(str);
+      len = strlen(str);
+      if (len2 >= len && strncmp(ident + len2 - len, str, len) == 0)
+        {
+          return true;
+        }
+    }
 
+  for (pptr = g_white_list;
+       (str = *pptr) != NULL;
+       pptr++)
+    {
+      len = strlen(str);
       if (strncmp(ident, str, len) == 0 &&
           isalnum(ident[len]) == 0)
         {