Extend etags Ruby support for accessors

* lib-src/etags.c (Ruby_functions): Support accessors defined with
parentheses.  (Bug#22563)

* test/etags/ruby-src/test1.ru (A::B): Add tests for accessors
defined with parentheses.
* test/etags/ETAGS.good_1:
* test/etags/ETAGS.good_2:
* test/etags/ETAGS.good_3:
* test/etags/ETAGS.good_4:
* test/etags/ETAGS.good_5:
* test/etags/ETAGS.good_6:
* test/etags/CTAGS.good: Adapt to changes in Ruby tests.

1 files changed, 5 insertions, 1 deletions

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 0f5bfa3a951..182cb4cc876 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -4730,8 +4730,12 @@ Ruby_functions (FILE *inf)
               if (reader || writer || alias)
                 {
                   do {
-                    char *np = cp;
+                    char *np;
 
+                    cp = skip_spaces (cp);
+                    if (*cp == '(')
+                      cp = skip_spaces (cp + 1);
+                    np = cp;
                     cp = skip_name (cp);
                     if (*np != ':')
                       continue;