1 files changed, 78 insertions, 0 deletions
diff --git a/jni/ruby/ext/-test-/symbol/type.c b/jni/ruby/ext/-test-/symbol/type.c
new file mode 100644
index 0000000..e51e09e
--- /dev/null
+++ b/jni/ruby/ext/-test-/symbol/type.c
@@ -0,0 +1,78 @@
+#include "ruby.h"
+
+#ifdef HAVE_RB_IS_CONST_NAME
+# define get_symbol_type(type, t, name) do { \
+	ID id = rb_check_id(&name); \
+	t = (id ? rb_is_##type##_id(id) : rb_is_##type##_name(name)); \
+    } while (0)
+#else
+# define get_symbol_type(type, t, name) do { \
+	t = rb_is_##type##_id(rb_to_id(name)); \
+    } while (0)
+#endif
+
+#define define_symbol_type_p(type) \
+static VALUE \
+bug_sym_##type##_p(VALUE self, VALUE name) \
+{ \
+    int t; \
+    get_symbol_type(type, t, name); \
+    return (t ? Qtrue : Qfalse); \
+}
+
+#define declare_symbol_type_p(type) \
+    rb_define_singleton_method(klass, #type"?", bug_sym_##type##_p, 1);
+
+#define FOREACH_ID_TYPES(x) x(const) x(class) x(global) x(instance) x(attrset) x(local) x(junk)
+
+FOREACH_ID_TYPES(define_symbol_type_p)
+
+static VALUE
+bug_sym_attrset(VALUE self, VALUE name)
+{
+    ID id = rb_to_id(name);
+    id = rb_id_attrset(id);
+    return ID2SYM(id);
+}
+
+static VALUE
+bug_id2str(VALUE self, VALUE sym)
+{
+    return rb_sym2str(sym);
+}
+
+static VALUE
+bug_static_p(VALUE self, VALUE sym)
+{
+    return STATIC_SYM_P(sym) ? Qtrue : Qfalse;
+}
+
+static VALUE
+bug_dynamic_p(VALUE self, VALUE sym)
+{
+    return DYNAMIC_SYM_P(sym) ? Qtrue : Qfalse;
+}
+
+#ifdef HAVE_RB_PIN_DYNAMIC_SYMBOL
+ID rb_pin_dynamic_symbol(VALUE);
+
+static VALUE
+bug_pindown(VALUE self, VALUE sym)
+{
+    rb_pin_dynamic_symbol(sym);
+    return sym;
+}
+#endif
+
+void
+Init_type(VALUE klass)
+{
+    FOREACH_ID_TYPES(declare_symbol_type_p);
+    rb_define_singleton_method(klass, "attrset", bug_sym_attrset, 1);
+    rb_define_singleton_method(klass, "id2str", bug_id2str, 1);
+    rb_define_singleton_method(klass, "static?", bug_static_p, 1);
+    rb_define_singleton_method(klass, "dynamic?", bug_dynamic_p, 1);
+#ifdef HAVE_RB_PIN_DYNAMIC_SYMBOL
+    rb_define_singleton_method(klass, "pindown", bug_pindown, 1);
+#endif
+}