Class: RubyPythonBridge::RubyPyInstance

Inherits:
RubyPyObject show all
Defined in:
lib/rubypython/wrapper_extensions.rb,
ext/rubypython_bridge/rp_object.c

Overview

A wrapper class for Python instances

Instance Method Summary collapse

Methods inherited from RubyPyObject

#__name, #free_pobj, #inspect, #respond_to?

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(args) ⇒ Object

:nodoc:



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# File 'ext/rubypython_bridge/rp_object.c', line 136

VALUE rp_inst_delegate(VALUE self,VALUE args)
{
  VALUE name,name_string,rClassDict,result,rInstDict;
  VALUE ret;
  char *cname;
  PObj *pClassDict,*pInstDict;
  PyObject *pCalled;
  if(!rp_has_attr(self,rb_ary_entry(args,0)))
  {    
    int argc;
    
    VALUE *argv;
    argc=RARRAY(args)->len;
    argv=ALLOC_N(VALUE,argc);
    MEMCPY(argv,RARRAY(args)->ptr,VALUE,argc);
    return rb_call_super(argc,argv);
  }
  name=rb_ary_shift(args);
  name_string=rb_funcall(name,rb_intern("to_s"),0);
  cname=STR2CSTR(name_string);
    
  rClassDict=rb_iv_get(self,"@pclassdict");
  rInstDict=rb_iv_get(self,"@pinstdict");
  Data_Get_Struct(rClassDict,PObj,pClassDict);
  Data_Get_Struct(rInstDict,PObj,pInstDict);
  pCalled=PyDict_GetItemString(pInstDict->pObject,cname);
  if(!pCalled)
  {
    pCalled=PyDict_GetItemString(pClassDict->pObject,cname);
  }
  Py_XINCREF(pCalled);
  result=ptor_obj_no_destruct(pCalled);
  if(rb_obj_is_instance_of(result,cRubyPyFunction))
  {
    Py_XINCREF(rp_obj_pobject(self));
    rb_ary_unshift(args,self);
    ret=rp_call_func(pCalled,args);
    return ret;
  }
  return result;
  
}