gbx_c_array.c

Gambas is a graphical development environment based on a Basic interpreter, like Visual Basic. It us

#define IMPLEMENT_put(_type, _gtype) \
BEGIN_METHOD(CARRAY_##_type##_put, GB_##_gtype value; GB_INTEGER index) \
\
  void *data = get_data(THIS, VARG(index)); \
  if (!data) return; \
  GB_Store(GB_T_##_gtype, (GB_VALUE *)ARG(value), data); \
  \
END_METHOD

#define IMPLEMENT_put2(_type, _gtype, _gstore) \
BEGIN_METHOD(CARRAY_##_type##_put, GB_##_gtype value; GB_INTEGER index) \
\
  void *data = get_data(THIS, VARG(index)); \
  if (!data) return; \
  GB_Store(GB_T_##_gstore, (GB_VALUE *)ARG(value), data); \
  \
END_METHOD

IMPLEMENT_put(integer, INTEGER)
IMPLEMENT_put2(short, INTEGER, SHORT)
IMPLEMENT_put2(byte, INTEGER, BYTE)
IMPLEMENT_put(float, FLOAT)
IMPLEMENT_put(date, DATE)
IMPLEMENT_put(string, STRING)
IMPLEMENT_put(object, OBJECT)
IMPLEMENT_put(variant, VARIANT)


BEGIN_METHOD(CARRAY_insert, GB_OBJECT array; GB_INTEGER pos)

  long pos = VARGOPT(pos, -1);
  CARRAY *array = (CARRAY *)VARG(array);
  int count = ARRAY_count(array->data);
  void *data;

  if (count <= 0)
    return;
    
   if (pos < 0)
     pos = ARRAY_count(THIS->data);

  data = ARRAY_insert_many(&THIS->data, pos, count);
  borrow(array, 0, -1);
  memmove(data, array->data, count * TYPE_sizeof_memory(THIS->type));

END_METHOD


BEGIN_METHOD(CARRAY_copy, GB_INTEGER start; GB_INTEGER length)

  CARRAY *array;
  int count = ARRAY_count(THIS->data);
  void *data;
  int start = VARGOPT(start, 0);
  int length = VARGOPT(length, -1);

  if (start < 0 || start >= count)
  {  
    GB_Error((char *)E_BOUND);
    return;
  }
  
  if (length == -1)
    length = count - start;
     
  if (length < 0 || (start + length) > count)
  {  
    GB_Error((char *)E_BOUND);
    return;
  }
  
  GB_ArrayNew((GB_ARRAY)&array, THIS->type, 0);  
  
  if (length > 0)
  {
    data = ARRAY_insert_many(&array->data, 0, length);
    memmove(data, get_data(THIS, start), length * TYPE_sizeof_memory(THIS->type));
    borrow(array, 0, -1);
  }
  
  GB_ReturnObject(array);

END_METHOD


BEGIN_METHOD_VOID(CARRAY_pop)

  long index = ARRAY_count(THIS->data) - 1;

  if (index < 0)
  {
    GB_Error((char *)E_ARG);
    return;
  }

  GB_ReturnPtr(THIS->type, get_data(THIS, index));

  BORROW(&TEMP);
  release_one(THIS, index);
  ARRAY_remove(&THIS->data, index);
  UNBORROW(&TEMP);

END_METHOD


BEGIN_METHOD(CARRAY_get, GB_INTEGER index)

  void *data = get_data(THIS, VARG(index));

  if (data)
    GB_ReturnPtr(THIS->type, data);

END_METHOD


BEGIN_METHOD_VOID(CARRAY_next)

  long *index = (long *)GB_GetEnum();

  if (*index >= ARRAY_count(THIS->data))
    GB_StopEnum();
  else
  {
    GB_ReturnPtr(THIS->type, get_data(THIS, *index));
    (*index)++;
  }

END_METHOD


BEGIN_METHOD(CARRAY_sort, GB_INTEGER mode)

  COMPARE_FUNC compare;
  long mode = VARGOPT(mode, 0);
  void *data = THIS->data;

  if (ARRAY_count(data) <= 1)
    return;

  compare = COMPARE_get(THIS->type, mode);

  qsort(data, ARRAY_count(data), TYPE_sizeof_memory(THIS->type), compare);

END_METHOD


PRIVATE void find(CARRAY *_object, int mode, void *value)
{
  COMPARE_FUNC compare = COMPARE_get(THIS->type, mode);
  int i;

  for (i = 0; i < ARRAY_count(THIS->data); i++)
  {
    if ((*compare)(value, get_data(THIS, i)) == 0)
    {
      GB_ReturnInt(i);
      return;
    }
  }

  GB_ReturnInt(-1);
}

#define IMPLEMENT_find(_type, _gtype) \
BEGIN_METHOD(CARRAY_##_type##_find, _gtype value; GB_INTEGER mode) \
\
  find(THIS, VARGOPT(mode, 0), &VARG(value)); \
\
END_METHOD

IMPLEMENT_find(integer, GB_INTEGER)
IMPLEMENT_find(short, GB_INTEGER)
IMPLEMENT_find(byte, GB_INTEGER)
IMPLEMENT_find(float, GB_FLOAT)
IMPLEMENT_find(date, GB_DATE)
IMPLEMENT_find(object, GB_OBJECT)


BEGIN_METHOD(CARRAY_string_find, GB_STRING value; GB_INTEGER mode)

  char *str = GB_ToZeroString(ARG(value));

  find(THIS, VARGOPT(mode, 0), &str);

END_METHOD


BEGIN_METHOD(CARRAY_string_join, GB_STRING sep)

  char *sep = ",";
  char *res = NULL;
  int i;
  char **data = (char **)THIS->data;

  if (!MISSING(sep))
    sep = GB_ToZeroString(ARG(sep));

  for (i = 0; i < ARRAY_count(data); i++)
  {
    if (i)
      STRING_add(&res, sep, 0);
    STRING_add(&res, data[i], STRING_length(data[i]));
  }

  if (res)
  {
    STRING_extend_end(&res);
    GB_ReturnString(res);
  }
  else
    GB_ReturnNull();

END_METHOD


BEGIN_METHOD_VOID(CARRAY_reverse)

  size_t size;
  long count;
  char *buffer[16];
  char *pi, *pj;

  count = ARRAY_count(THIS->data);
  if (count <= 1)
    return;

  size = TYPE_sizeof_memory(THIS->type);
  pi = get_data(THIS, 0);
  pj = get_data(THIS, count - 1);

  do
  {
    memcpy(buffer, pi, size);
    memcpy(pi, pj, size);
    memcpy(pj, buffer, size);
    pi += size;
    pj -= size;
  }
  while (pi < pj);

END_METHOD


BEGIN_METHOD(CARRAY_read, GB_OBJECT file; GB_INTEGER start; GB_INTEGER length)

  long count = ARRAY_count(THIS->data);
  long start = VARGOPT(start, 0);
  long length = VARGOPT(length, count);

  if ((start + length) > count)
    length = count - start;

  STREAM_read(CSTREAM_stream(VARG(file)), get_data(THIS, start), length * TYPE_sizeof_memory(THIS->type));

END_METHOD


BEGIN_METHOD(CARRAY_write, GB_OBJECT file; GB_INTEGER start; GB_INTEGER length)

  long count = ARRAY_count(THIS->data);
  long start = VARGOPT(start, 0);
  long length = VARGOPT(length, count);

  if ((start + length) > count)
    length = count - start;

  STREAM_write(CSTREAM_stream(VARG(file)), get_data(THIS, start), length * TYPE_sizeof_memory(THIS->type));

END_METHOD


PUBLIC GB_DESC NATIVE_Array[] =
{
  GB_DECLARE(".Array", sizeof(CARRAY)), GB_NOT_CREATABLE(),

  GB_METHOD("_free", NULL, CARRAY_free, NULL),

  GB_PROPERTY_READ("Count", "i", CARRAY_count),
  GB_PROPERTY_READ("Max", "i", CARRAY_max),
  GB_PROPERTY_READ("Length", "i", CARRAY_count),

  GB_METHOD("Remove", NULL, CARRAY_remove, "(Index)i[(Count)i]"),
  GB_METHOD("Clear", NULL, CARRAY_clear, NULL),
  GB_METHOD("Resize", NULL, CARRAY_resize, "(Size)i"),
  GB_METHOD("Sort", NULL, CARRAY_sort, "[(Mode)i]"),
  GB_METHOD("Reverse", NULL, CARRAY_reverse, NULL),

  //GB_METHOD("FromString", "i", CARRAY_from_string, "(String)s[(Separator)s(Escape)s]"),
  //GB_METHOD("Sort", NULL, CARRAY_sort, "[(Compare)i]"),
  //GB_METHOD("Find", "i", CARRAY_find, "(Value)s[(Compare)i]"),

  GB_END_DECLARE
};


PUBLIC GB_DESC NATIVE_IntegerArray[] =
{
  GB_DECLARE("Integer[]", sizeof(CARRAY)), GB_INHERITS(".Array"),

  GB_METHOD("_new", NULL, CARRAY_new, "[(Size)i]"),
  
  GB_METHOD("Add", NULL, CARRAY_integer_add, "(Value)i[(Index)i]"),
  GB_METHOD("Push", NULL, CARRAY_integer_push, "(Value)i"),
  GB_METHOD("_put", NULL, CARRAY_integer_put, "(Value)i(Index)i"),
  GB_METHOD("Find", "i", CARRAY_integer_find, "(Value)i[(Mode)i]"),

  GB_METHOD("Pop", "i", CARRAY_pop, NULL),
  GB_METHOD("_get", "i", CARRAY_get, "(Index)i"),
  GB_METHOD("_next", "i", CARRAY_next, NULL),

  GB_METHOD("Read", NULL, CARRAY_read, "(File)File;[(Start)i(Length)i]"),
  GB_METHOD("Write", NULL, CARRAY_write, "(File)File;[(Start)i(Length)i]"),

  GB_METHOD("Insert", NULL, CARRAY_insert, "(Array)Integer[];[(Pos)i]"),
  GB_METHOD("Copy", "Integer[]", CARRAY_copy, "[(Start)i(Length)i]"),
  //GB_METHOD("Extract", NULL, CARRAY_extract, "(Start)i[(Length)i]"),

  GB_END_DECLARE
};


PUBLIC GB_DESC NATIVE_ShortArray[] =
{
  GB_DECLARE("Short[]", sizeof(CARRAY)), GB_INHERITS(".Array"),

  GB_METHOD("_new", NULL, CARRAY_new, "[(Size)i]"),
  
  GB_METHOD("Add", NULL, CARRAY_integer_add, "(Value)i[(Index)i]"),
  GB_METHOD("Push", NULL, CARRAY_integer_push, "(Value)i"),
  GB_METHOD("_put", NULL, CARRAY_short_put, "(Value)i(Index)i"),
  GB_METHOD("Find", "i", CARRAY_integer_find, "(Value)i[(Mode)i]"),

  GB_METHOD("Pop", "i", CARRAY_pop, NULL),
  GB_METHOD("_get", "i", CARRAY_get, "(Index)i"),
  GB_METHOD("_next", "i", CARRAY_next, NULL),

  GB_METHOD("Read", NULL, CARRAY_read, "(File)File;[(Start)i(Length)i]"),
  GB_METHOD("Write", NULL, CARRAY_write, "(File)File;[(Start)i(Length)i]"),

  GB_METHOD("Insert", NULL, CARRAY_insert, "(Array)Short[];[(Pos)i]"),
  GB_METHOD("Copy", "Short[]", CARRAY_copy, "[(Start)i(Length)i]"),

  GB_END_DECLARE
};


PUBLIC GB_DESC NATIVE_ByteArray[] =
{
  GB_DECLARE("Byte[]", sizeof(CARRAY)), GB_INHERITS(".Array"),

  GB_METHOD("_new", NULL, CARRAY_new, "[(Size)i]"),
  
  GB_METHOD("Add", NULL, CARRAY_integer_add, "(Value)i[(Index)i]"),
  GB_METHOD("Push", NULL, CARRAY_integer_push, "(Value)i"),
  GB_METHOD("_put", NULL, CARRAY_byte_put, "(Value)i(Index)i"),
  GB_METHOD("Find", "i", CARRAY_integer_find, "(Value)i[(Mode)i]"),

  GB_METHOD("Pop", "i", CARRAY_pop, NULL),
  GB_METHOD("_get", "i", CARRAY_get, "(Index)i"),
  GB_METHOD("_next", "i", CARRAY_next, NULL),

  GB_METHOD("Read", NULL, CARRAY_read, "(File)File;[(Start)i(Length)i]"),
  GB_METHOD("Write", NULL, CARRAY_write, "(File)File;[(Start)i(Length)i]"),

  GB_METHOD("Insert", NULL, CARRAY_insert, "(Array)Byte[];[(Pos)i]"),
  GB_METHOD("Copy", "Byte[]", CARRAY_copy, "[(Start)i(Length)i]"),

  GB_END_DECLARE
};


PUBLIC GB_DESC NATIVE_StringArray[] =
{
  GB_DECLARE("String[]", sizeof(CARRAY)), GB_INHERITS(".Array"),

  GB_METHOD("_new", NULL, CARRAY_new, "[(Size)i]"),
  
  GB_METHOD("Add", NULL, CARRAY_string_add, "(Value)s[(Index)i]"),
  GB_METHOD("Push", NULL, CARRAY_string_push, "(Value)s"),
  GB_METHOD("_put", NULL, CARRAY_string_put, "(Value)s(Index)i"),
  GB_METHOD("Find", "i", CARRAY_string_find, "(Value)s[(Mode)i]"),

  GB_METHOD("Pop", "s", CARRAY_pop, NULL),
  GB_METHOD("_get", "s", CARRAY_get, "(Index)i"),
  GB_METHOD("_next", "s", CARRAY_next, NULL),

  GB_METHOD("Insert", NULL, CARRAY_insert, "(Array)String[];[(Pos)i]"),

  GB_METHOD("Join", "s", CARRAY_string_join, "[(Separator)s]"),

  /* Inutile ! NE sert qu'