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-rwxr-xr-xext/-test-/scan_args/extconf.rb1
-rw-r--r--ext/-test-/scan_args/scan_args.c286
2 files changed, 287 insertions, 0 deletions
diff --git a/ext/-test-/scan_args/extconf.rb b/ext/-test-/scan_args/extconf.rb
new file mode 100755
index 0000000000..6cae9c2779
--- /dev/null
+++ b/ext/-test-/scan_args/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/scan_args")
diff --git a/ext/-test-/scan_args/scan_args.c b/ext/-test-/scan_args/scan_args.c
new file mode 100644
index 0000000000..dca353f643
--- /dev/null
+++ b/ext/-test-/scan_args/scan_args.c
@@ -0,0 +1,286 @@
+#include <ruby.h>
+
+#ifndef numberof
+#define numberof(array) (int)(sizeof(array) / sizeof((array)[0]))
+#endif
+
+static VALUE
+scan_args_lead(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[2];
+ int n = rb_scan_args(argc, argv, "1", args+1);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[2];
+ int n = rb_scan_args(argc, argv, "01", args+1);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "11", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+/* var */
+static VALUE
+scan_args_var(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[2];
+ int n = rb_scan_args(argc, argv, "*", args+1);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_var(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "1*", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_var(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "01*", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_var(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "11*", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+/* trail */
+static VALUE
+scan_args_opt_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "011", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "111", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_var_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "*1", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_var_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "1*1", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_var_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "01*1", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_var_trail(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[5];
+ int n = rb_scan_args(argc, argv, "11*1", args+1, args+2, args+3, args+4);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+/* hash */
+static VALUE
+scan_args_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[2];
+ int n = rb_scan_args(argc, argv, ":", args+1);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "1:", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "01:", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "11:", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_var_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[3];
+ int n = rb_scan_args(argc, argv, "*:", args+1, args+2);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_var_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "1*:", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_var_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "01*:", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_var_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[5];
+ int n = rb_scan_args(argc, argv, "11*:", args+1, args+2, args+3, args+4);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "011:", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[5];
+ int n = rb_scan_args(argc, argv, "111:", args+1, args+2, args+3, args+4);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_var_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[4];
+ int n = rb_scan_args(argc, argv, "*1:", args+1, args+2, args+3);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_var_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[5];
+ int n = rb_scan_args(argc, argv, "1*1:", args+1, args+2, args+3, args+4);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_opt_var_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[5];
+ int n = rb_scan_args(argc, argv, "01*1:", args+1, args+2, args+3, args+4);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+static VALUE
+scan_args_lead_opt_var_trail_hash(int argc, VALUE *argv, VALUE self)
+{
+ VALUE args[6];
+ int n = rb_scan_args(argc, argv, "11*1:", args+1, args+2, args+3, args+4, args+5);
+ args[0] = INT2NUM(n);
+ return rb_ary_new_from_values(numberof(args), args);
+}
+
+void
+Init_scan_args(void)
+{
+ VALUE module = rb_define_module("Bug");
+ module = rb_define_module_under(module, "ScanArgs");
+ rb_define_singleton_method(module, "lead", scan_args_lead, -1);
+ rb_define_singleton_method(module, "opt", scan_args_opt, -1);
+ rb_define_singleton_method(module, "lead_opt", scan_args_lead_opt, -1);
+ rb_define_singleton_method(module, "var", scan_args_var, -1);
+ rb_define_singleton_method(module, "lead_var", scan_args_lead_var, -1);
+ rb_define_singleton_method(module, "opt_var", scan_args_opt_var, -1);
+ rb_define_singleton_method(module, "lead_opt_var", scan_args_lead_opt_var, -1);
+ rb_define_singleton_method(module, "opt_trail", scan_args_opt_trail, -1);
+ rb_define_singleton_method(module, "lead_opt_trail", scan_args_lead_opt_trail, -1);
+ rb_define_singleton_method(module, "var_trail", scan_args_var_trail, -1);
+ rb_define_singleton_method(module, "lead_var_trail", scan_args_lead_var_trail, -1);
+ rb_define_singleton_method(module, "opt_var_trail", scan_args_opt_var_trail, -1);
+ rb_define_singleton_method(module, "lead_opt_var_trail", scan_args_lead_opt_var_trail, -1);
+ rb_define_singleton_method(module, "hash", scan_args_hash, -1);
+ rb_define_singleton_method(module, "lead_hash", scan_args_lead_hash, -1);
+ rb_define_singleton_method(module, "opt_hash", scan_args_opt_hash, -1);
+ rb_define_singleton_method(module, "lead_opt_hash", scan_args_lead_opt_hash, -1);
+ rb_define_singleton_method(module, "var_hash", scan_args_var_hash, -1);
+ rb_define_singleton_method(module, "lead_var_hash", scan_args_lead_var_hash, -1);
+ rb_define_singleton_method(module, "opt_var_hash", scan_args_opt_var_hash, -1);
+ rb_define_singleton_method(module, "lead_opt_var_hash", scan_args_lead_opt_var_hash, -1);
+ rb_define_singleton_method(module, "opt_trail_hash", scan_args_opt_trail_hash, -1);
+ rb_define_singleton_method(module, "lead_opt_trail_hash", scan_args_lead_opt_trail_hash, -1);
+ rb_define_singleton_method(module, "var_trail_hash", scan_args_var_trail_hash, -1);
+ rb_define_singleton_method(module, "lead_var_trail_hash", scan_args_lead_var_trail_hash, -1);
+ rb_define_singleton_method(module, "opt_var_trail_hash", scan_args_opt_var_trail_hash, -1);
+ rb_define_singleton_method(module, "lead_opt_var_trail_hash", scan_args_lead_opt_var_trail_hash, -1);
+}
+
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