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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-12-27 13:04:30 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-12-27 13:04:30 +0000
commit2f6d8bdc94926a625f769f72b890ed78553c928f (patch)
tree1fa4e037a9a8ed2601142ef2150e5c613ada59ca /ext
parent7f649d10ed8055214e0062800b2d117453b2304f (diff)
* st.c (st_update): new function to lookup the given key and
update the value. [ruby-dev:44998] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/-test-/st/update/extconf.rb1
-rw-r--r--ext/-test-/st/update/update.c34
2 files changed, 35 insertions, 0 deletions
diff --git a/ext/-test-/st/update/extconf.rb b/ext/-test-/st/update/extconf.rb
new file mode 100644
index 0000000000..96dbae43ab
--- /dev/null
+++ b/ext/-test-/st/update/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/st/update")
diff --git a/ext/-test-/st/update/update.c b/ext/-test-/st/update/update.c
new file mode 100644
index 0000000000..33db04270c
--- /dev/null
+++ b/ext/-test-/st/update/update.c
@@ -0,0 +1,34 @@
+#include <ruby.h>
+#include <ruby/st.h>
+
+static int
+update_func(st_data_t key, st_data_t *value, st_data_t arg)
+{
+ VALUE ret = rb_yield_values(2, (VALUE)key, (VALUE)*value);
+ switch (ret) {
+ case Qfalse:
+ return ST_STOP;
+ case Qnil:
+ return ST_DELETE;
+ default:
+ *value = ret;
+ return ST_CONTINUE;
+ }
+}
+
+static VALUE
+test_st_update(VALUE self, VALUE key)
+{
+ if (st_update(RHASH_TBL(self), (st_data_t)key, update_func, 0))
+ return Qtrue;
+ else
+ return Qfalse;
+}
+
+void
+Init_update(void)
+{
+ VALUE st = rb_define_class_under(rb_define_module("Bug"), "StTable", rb_cHash);
+ rb_define_method(st, "st_update", test_st_update, 1);
+}
+