//========================================================================

//

// Array.cc

//

// Copyright 1996-2003 Glyph & Cog, LLC

//

//========================================================================

#include <aconf.h>

#include <stdlib.h>

#include <stddef.h>

#include "gmem.h"

#include "gmempp.h"

#include "Object.h"

#include "Array.h"

//------------------------------------------------------------------------

// Array

//------------------------------------------------------------------------

Array::Array(XRef *xrefA) {

  xref = xrefA;

  elems = NULL;

  size = length = 0;

  ref = 1;

}

Array::~Array() {

  int i;

  for (i = 0; i < length; ++i)

    elems[i].free();

  gfree(elems);

}

void Array::add(Object *elem) {

  if (length == size) {

    if (length == 0) {

      size = 8;

    } else {

      size *= 2;

    }

    elems = (Object *)greallocn(elems, size, sizeof(Object));

  }

  elems[length] = *elem;

  ++length;

}

Object *Array::get(int i, Object *obj, int recursion) {

  if (i < 0 || i >= length) {

#ifdef DEBUG_OBJECT_MEM

    abort();

#else

    return obj->initNull();

#endif

  }

  return elems[i].fetch(xref, obj, recursion);

}

Object *Array::getNF(int i, Object *obj) {

  if (i < 0 || i >= length) {

#ifdef DEBUG_OBJECT_MEM

    abort();

#else

    return obj->initNull();

#endif

  }

  return elems[i].copy(obj);

}