/**
* Create an instance of a queue object from Rexx code.
*
* @param init_args The pointer to the arguments.
* @param argCount The count of arguments.
*
* @return A new instance of the queue class.
*/
RexxObject *QueueClass::newRexx(RexxObject **init_args, size_t argCount)
{
// this class is defined on the object class, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
Protected<QueueClass> newObj = new QueueClass;
// handle Rexx class completion
classThis->completeNewObject(newObj, init_args, argCount);
return newObj;
}
/**
* Create a method object from a file.
*
* @param filename The target file name.
*
* @return The created method object.
*/
MethodClass *MethodClass::newFileRexx(RexxString *filename)
{
// this class is defined on the object class, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
// get the method name as a string
filename = stringArgument(filename, ARG_ONE);
Protected<MethodClass> newMethod = LanguageParser::createMethod(filename);
newMethod->setScope((RexxClass *)TheNilObject);
classThis->completeNewObject(newMethod);
return newMethod;
}
/**
* Create a directory object from Rexx code.
*
* @param init_args The arguments to the NEW method.
* @param argCount The argument count.
*
* @return A new directory object.
*/
RexxObject *DirectoryClass::newRexx(RexxObject **init_args, size_t argCount)
{
// this class is defined on the object class, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
// create the new identity table item (this version does not have a backing contents yet).
Protected<DirectoryClass> temp = new DirectoryClass(true);
// finish setting this up.
classThis->completeNewObject(temp, init_args, argCount);
// make sure this has been completely initialized
temp->initialize();
return temp;
}
/**
* Create a method object from a file.
*
* @param filename The target file name.
* @param scope The scope that the new method object will be given.
*
* @return The created method object.
*/
MethodClass *MethodClass::newFileRexx(RexxString *filename, PackageClass *sourceContext)
{
// this class is defined on the object class, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
// parse all of the options
processNewFileExecutableArgs(filename, sourceContext);
// go create a method from filename
Protected<MethodClass> newMethod = LanguageParser::createMethod(filename, sourceContext);
classThis->completeNewObject(newMethod);
return newMethod;
}
/**
* Allocate a new Stem object from Rexx code.
*
* @param init_args The standard variable argument pointer.
* @param argCount The count of arguments.
*
* @return A new stem instance.
*/
RexxObject *StemClass::newRexx(RexxObject **init_args, size_t argCount)
{
// this class is defined on the object class, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
// the name is an optional argument, we'll just pass along to the constructor which will
// perform the validation.
RexxObject *name;
RexxClass::processNewArgs(init_args, argCount, init_args, argCount, 1, name, NULL);
Protected<StemClass> newObj = new StemClass ((RexxString *)name);
// handle Rexx class completion
classThis->completeNewObject(newObj, init_args, argCount);
return newObj;
}
/**
* Create a new method from REXX code contained in a string or an
* array
*
* @param init_args The array of arguments to the new method.
* @param argCount The argument count.
*
* @return A new method object.
*/
MethodClass *MethodClass::newRexx(RexxObject **init_args, size_t argCount)
{
// this method is defined as an instance method, but this is actually attached
// to a class object instance. Therefore, any use of the this pointer
// will be touching the wrong data. Use the classThis pointer for calling
// any methods on this object from this method.
RexxClass *classThis = (RexxClass *)this;
RexxString *programName;
Protected<ArrayClass> sourceArray;
PackageClass *sourceContext;
// parse all of the options
processNewExecutableArgs(init_args, argCount, programName, sourceArray, sourceContext);
// go create a method from whatever we were given for source.
ProtectedObject newMethod = LanguageParser::createMethod(programName, sourceArray, sourceContext);
// finish up the object creation. Set the correct instance behavior (this could
// be a subclass), check for uninit methods, and finally, send an init message using any
// left over arguments.
classThis->completeNewObject(newMethod, init_args, argCount);
return newMethod;
}