source: EcnlProtoTool/trunk/mruby-1.2.0/mrbgems/mruby-proc-ext/test/proc.c@ 270

#include "mruby.h"
#include "mruby/proc.h"
#include "mruby/class.h"

static mrb_value
return_func_name(mrb_state *mrb, mrb_value self)
{
  return mrb_cfunc_env_get(mrb, 0);
}

static mrb_value
proc_new_cfunc_with_env(mrb_state *mrb, mrb_value self)
{
  mrb_sym n;
  mrb_value n_val;
  mrb_get_args(mrb, "n", &n);
  n_val = mrb_symbol_value(n);
  mrb_define_method_raw(mrb, mrb_class_ptr(self), n,
                        mrb_proc_new_cfunc_with_env(mrb, return_func_name, 1, &n_val));
  return self;
}

static mrb_value
return_env(mrb_state *mrb, mrb_value self)
{
  mrb_int idx;
  mrb_get_args(mrb, "i", &idx);
  return mrb_cfunc_env_get(mrb, idx);
}

static mrb_value
cfunc_env_get(mrb_state *mrb, mrb_value self)
{
  mrb_sym n;
  mrb_value *argv; mrb_int argc;
  mrb_get_args(mrb, "na", &n, &argv, &argc);
  mrb_define_method_raw(mrb, mrb_class_ptr(self), n,
                        mrb_proc_new_cfunc_with_env(mrb, return_env, argc, argv));
  return self;
}

static mrb_value
cfunc_without_env(mrb_state *mrb, mrb_value self)
{
  return mrb_cfunc_env_get(mrb, 0);
}

void mrb_mruby_proc_ext_gem_test(mrb_state *mrb)
{
  struct RClass *cls;

  cls = mrb_define_class(mrb, "ProcExtTest", mrb->object_class);
  mrb_define_module_function(mrb, cls, "mrb_proc_new_cfunc_with_env", proc_new_cfunc_with_env, MRB_ARGS_REQ(1));
  mrb_define_module_function(mrb, cls, "mrb_cfunc_env_get", cfunc_env_get, MRB_ARGS_REQ(2));
  mrb_define_module_function(mrb, cls, "cfunc_without_env", cfunc_without_env, MRB_ARGS_NONE());
}