Class: PyCall::PyPtr

Inherits:
BasicObject
Includes:
PP::ObjectMixin
Defined in:
lib/pycall/pretty_print.rb,
ext/pycall/pycall.c

Direct Known Subclasses

PyTypePtr

Constant Summary collapse

NULL = 
pycall_pyptr_new(NULL)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(val) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 313

static VALUE
pycall_pyptr_initialize(VALUE pyptr, VALUE val)
{
  VALUE addr;
  PyObject *pyobj;

  addr = rb_check_to_integer(val, "to_int");
  if (NIL_P(addr)) {
    rb_raise(rb_eTypeError, "Invalid PyObject address: %"PRIsVALUE, val);
  }

  pyobj = (PyObject *)NUM2PTR(addr);
  DATA_PTR(pyptr) = pyobj;
  return pyptr;
}

Class Method Details

.decref(pyptr) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 267

static VALUE
pycall_pyptr_s_decref(VALUE klass, VALUE pyptr)
{
  return pycall_pyptr_decref(pyptr);
}

.incref(pyptr) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 236

static VALUE
pycall_pyptr_s_incref(VALUE klass, VALUE pyptr)
{
  return pycall_pyptr_incref(pyptr);
}

.sizeof(pyptr) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 273

static VALUE
pycall_pyptr_s_sizeof(VALUE klass, VALUE pyptr)
{
  size_t size;
  PyObject *pyobj;

  pyobj = try_get_pyobj_ptr(pyptr);
  if (pyobj == NULL) return Qnil;

  size = _PySys_GetSizeOf(pyobj);
  return SIZET2NUM(size);
}

Instance Method Details

#==(other) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 350

static VALUE
pycall_pyptr_eq(VALUE obj, VALUE other)
{
  PyObject* pyobj;
  PyObject* pyobj_other;

  if (!is_pycall_pyptr(other)) return Qfalse;

  pyobj = get_pyobj_ptr(obj);
  pyobj_other = get_pyobj_ptr(other);

  return pyobj == pyobj_other ? Qtrue : Qfalse;
}

#===(other) ⇒ Object 



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# File 'ext/pycall/pycall.c', line 350

static VALUE
pycall_pyptr_eq(VALUE obj, VALUE other)
{
  PyObject* pyobj;
  PyObject* pyobj_other;

  if (!is_pycall_pyptr(other)) return Qfalse;

  pyobj = get_pyobj_ptr(obj);
  pyobj_other = get_pyobj_ptr(other);

  return pyobj == pyobj_other ? Qtrue : Qfalse;
}

#__address__ ⇒ Object 



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# File 'ext/pycall/pycall.c', line 364

static VALUE
pycall_pyptr_get_ptr_address(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  return PTR2NUM(pyobj);
}

#__ob_refcnt__ ⇒ Object 



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# File 'ext/pycall/pycall.c', line 371

static VALUE
pycall_pyptr_get_ob_refcnt(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  if (pyobj)
    return SSIZET2NUM(pyobj->ob_refcnt);
  return Qnil;
}

#__ob_type__ ⇒ Object 



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# File 'ext/pycall/pycall.c', line 382

static VALUE
pycall_pyptr_get_ob_type(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  if (pyobj) {
    VALUE res;
    if (Py_TYPE(pyobj) == Py_API(PyInstance_Type))
      res = pycall_pytype_to_ruby((PyObject *)((PyInstanceObject *)pyobj)->in_class);
    else
      res = pycall_pytype_to_ruby((PyObject *)pyobj->ob_type);
    return res;
  }
  return Qnil;
}

#class ⇒ Object 



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# File 'ext/pycall/pycall.c', line 403

static VALUE
pycall_pyptr_class(VALUE obj)
{
  return CLASS_OF(obj);
}

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 350

static VALUE
pycall_pyptr_eq(VALUE obj, VALUE other)
{
  PyObject* pyobj;
  PyObject* pyobj_other;

  if (!is_pycall_pyptr(other)) return Qfalse;

  pyobj = get_pyobj_ptr(obj);
  pyobj_other = get_pyobj_ptr(other);

  return pyobj == pyobj_other ? Qtrue : Qfalse;
}

#hash ⇒ Object 



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# File 'ext/pycall/pycall.c', line 459

static VALUE
pycall_pyptr_hash(VALUE obj)
{
  PyObject *pyobj = get_pyobj_ptr(obj);
  Py_hash_t h;

  if (!pyobj)
    return PTR2NUM(pyobj);

  h = PyObject_Hash(pyobj);
  if (h == -1) {
    Py_API(PyErr_Clear)();
    return PTR2NUM(pyobj);
  }

  return SSIZET2NUM(h);
}

#inspect ⇒ Object 



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# File 'ext/pycall/pycall.c', line 409

static VALUE
pycall_pyptr_inspect(VALUE obj)
{
  VALUE cname, str;
  PyObject* pyobj = get_pyobj_ptr(obj);

  cname = rb_class_name(CLASS_OF(obj));
  str = rb_sprintf("#<%"PRIsVALUE":%p type=%s addr=%p>", cname, (void*)obj, Py_TYPE(pyobj)->tp_name, pyobj);

  return str;
}

#is_a?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 438

static VALUE
pycall_pyptr_is_kind_of(VALUE obj, VALUE klass)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  VALUE res;

  if (is_pycall_pyptr(klass)) {
    int res;
    PyObject* pyobj_klass = get_pyobj_ptr(klass);
    res = Py_API(PyObject_IsInstance)(pyobj, pyobj_klass);
    if (res >= 0) {
      return res ? Qtrue : Qfalse;
    }
    Py_API(PyErr_Clear)();
  }

  klass = class_or_module_required(klass);
  res = rb_class_inherited_p(CLASS_OF(obj), klass);
  return NIL_P(res) ? Qfalse : res;
}

#kind_of?(klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 438

static VALUE
pycall_pyptr_is_kind_of(VALUE obj, VALUE klass)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  VALUE res;

  if (is_pycall_pyptr(klass)) {
    int res;
    PyObject* pyobj_klass = get_pyobj_ptr(klass);
    res = Py_API(PyObject_IsInstance)(pyobj, pyobj_klass);
    if (res >= 0) {
      return res ? Qtrue : Qfalse;
    }
    Py_API(PyErr_Clear)();
  }

  klass = class_or_module_required(klass);
  res = rb_class_inherited_p(CLASS_OF(obj), klass);
  return NIL_P(res) ? Qfalse : res;
}

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 343

static VALUE
pycall_pyptr_is_nil(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  return (pyobj == Py_API(_Py_NoneStruct)) || (pyobj == NULL) ? Qtrue : Qfalse;
}

#none? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 336

static VALUE
pycall_pyptr_is_none(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  return pyobj == Py_API(_Py_NoneStruct) ? Qtrue : Qfalse;
}

#null? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/pycall/pycall.c', line 329

static VALUE
pycall_pyptr_is_null(VALUE obj)
{
  PyObject* pyobj = get_pyobj_ptr(obj);
  return pyobj ? Qfalse : Qtrue;
}

#object_id ⇒ Object 



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# File 'ext/pycall/pycall.c', line 397

static VALUE
pycall_pyptr_object_id(VALUE obj)
{
  return rb_obj_id(obj);
}