gambas-source-code/main/gbx/gbx_subr_test.c
Benoît Minisini f65184802d [CONFIGURATION]
* NEW: Update copyright and license string in all source files.


git-svn-id: svn://localhost/gambas/trunk@2241 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2009-08-17 10:41:51 +00:00

820 lines
15 KiB
C

/***************************************************************************
gbx_subr_test.c
(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***************************************************************************/
#include "gb_common.h"
#include <math.h>
#include "gbx_value.h"
#include "gbx_subr.h"
#include "gbx_date.h"
#include "gbx_object.h"
#include "gbx_math.h"
#include "gbx_compare.h"
#define STT_NAME SUBR_case
#define STT_TEST ==
#define STT_CASE
#include "gbx_subr_test_temp.h"
void SUBR_bit(void)
{
static void *jump[16] = {
&&__ERROR, &&__BCLR, &&__BSET, &&__BTST, &&__BCHG, &&__ASL, &&__ASR, &&__ROL,
&&__ROR, &&__LSL, &&__LSR, &&__ERROR, &&__ERROR, &&__ERROR, &&__ERROR, &&__ERROR
};
static int nbits[6] = { 0, 0, 8, 16, 32, 64 };
int64_t val;
int bit;
TYPE type;
int n;
bool variant;
SUBR_ENTER_PARAM(2);
type = PARAM->type;
variant = TYPE_is_variant(type);
if (variant)
type = PARAM->_variant.vtype;
if (type <= T_BOOLEAN || type > T_LONG)
THROW(E_TYPE, "Number", TYPE_get_name(type));
VALUE_conv(PARAM, T_LONG);
val = PARAM->_long.value;
n = nbits[type];
VALUE_conv(&PARAM[1], T_INTEGER);
bit = PARAM[1]._integer.value;
if ((bit < 0) || (bit >= n))
THROW(E_ARG);
RETURN->type = type;
goto *jump[EXEC_code & 0xF];
__BCLR:
val &= ~(1ULL << bit);
goto __END;
__BSET:
val |= (1ULL << bit);
goto __END;
__BTST:
RETURN->type = T_BOOLEAN;
RETURN->_boolean.value = (val & (1ULL << bit)) ? (-1) : 0;
goto __LEAVE;
__BCHG:
val ^= (1ULL << bit);
goto __END;
__ASL:
{
static void *asl_jump[6] = { &&__ERROR, &&__ERROR, &&__ASL_BYTE, &&__ASL_SHORT, &&__ASL_INTEGER, &&__ASL_LONG };
goto *asl_jump[type];
__ASL_BYTE:
val = ((unsigned char)val << bit);
goto __END_BYTE;
__ASL_SHORT:
val = (((short)val << bit) & 0x7FFF) | (((short)val) & 0x8000);
goto __END_SHORT;
__ASL_INTEGER:
val = (((int)val << bit) & 0x7FFFFFFF) | (((int)val) & 0x80000000);
goto __END_INTEGER;
__ASL_LONG:
val = ((val << bit) & 0x7FFFFFFFFFFFFFFFLL) | (val & 0x8000000000000000LL);
goto __END_LONG;
}
__ASR:
{
static void *asr_jump[6] = { &&__ERROR, &&__ERROR, &&__ASR_BYTE, &&__ASR_SHORT, &&__ASR_INTEGER, &&__ASR_LONG };
goto *asr_jump[type];
__ASR_BYTE:
val = ((unsigned char)val >> bit);
goto __END_BYTE;
__ASR_SHORT:
val = (((short)val >> bit) & 0x7FFF) | (((short)val) & 0x8000);
goto __END_SHORT;
__ASR_INTEGER:
val = (((int)val >> bit) & 0x7FFFFFFF) | (((int)val) & 0x80000000);
goto __END_INTEGER;
__ASR_LONG:
val = ((val >> bit) & 0x7FFFFFFFFFFFFFFFLL) | (val & 0x8000000000000000LL);
goto __END_LONG;
}
__ROL:
{
static void *rol_jump[6] = { &&__ERROR, &&__ERROR, &&__ROL_BYTE, &&__ROL_SHORT, &&__ROL_INTEGER, &&__ROL_LONG };
goto *rol_jump[type];
__ROL_BYTE:
val = (val << bit) | (val >> (8 - bit));
goto __END_BYTE;
__ROL_SHORT:
val = ((ushort)val << bit) | ((ushort)val >> (16 - bit));
goto __END_SHORT;
__ROL_INTEGER:
val = ((uint)val << bit) | ((uint)val >> (32 - bit));
goto __END_INTEGER;
__ROL_LONG:
val = ((uint64_t)val << bit) | ((uint64_t)val >> (64 - bit));
goto __END_LONG;
}
__ROR:
{
static void *ror_jump[6] = { &&__ERROR, &&__ERROR, &&__ROR_BYTE, &&__ROR_SHORT, &&__ROR_INTEGER, &&__ROR_LONG };
goto *ror_jump[type];
__ROR_BYTE:
val = (val >> bit) | (val << (8 - bit));
goto __END_BYTE;
__ROR_SHORT:
val = ((ushort)val >> bit) | ((ushort)val << (16 - bit));
goto __END_SHORT;
__ROR_INTEGER:
val = ((uint)val >> bit) | ((uint)val << (32 - bit));
goto __END_INTEGER;
__ROR_LONG:
val = ((uint64_t)val >> bit) | ((uint64_t)val << (64 - bit));
goto __END_LONG;
}
__LSL:
{
static void *lsl_jump[6] = { &&__ERROR, &&__ERROR, &&__LSL_BYTE, &&__LSL_SHORT, &&__LSL_INTEGER, &&__LSL_LONG };
goto *lsl_jump[type];
__LSL_BYTE:
val = ((unsigned char)val << bit);
goto __END_BYTE;
__LSL_SHORT:
val = ((unsigned short)val << bit);
goto __END_SHORT;
__LSL_INTEGER:
val = ((unsigned int)val << bit);
goto __END_INTEGER;
__LSL_LONG:
val = ((uint64_t)val << bit);
goto __END_LONG;
}
__LSR:
{
static void *lsr_jump[6] = { &&__ERROR, &&__ERROR, &&__LSR_BYTE, &&__LSR_SHORT, &&__LSR_INTEGER, &&__LSR_LONG };
goto *lsr_jump[type];
__LSR_BYTE:
val = ((unsigned char)val >> bit);
goto __END_BYTE;
__LSR_SHORT:
val = ((unsigned short)val >> bit);
goto __END_SHORT;
__LSR_INTEGER:
val = ((unsigned int)val >> bit);
goto __END_INTEGER;
__LSR_LONG:
val = ((uint64_t)val >> bit);
goto __END_LONG;
}
__ERROR:
EXEC_ILLEGAL();
__END:
{
static void *end_jump[6] = { &&__ERROR, &&__ERROR, &&__END_BYTE, &&__END_SHORT, &&__END_INTEGER, &&__END_LONG };
goto *end_jump[type];
__END_BYTE:
RETURN->_integer.value = (unsigned int)val & 0xFF;
goto __END_VARIANT;
__END_SHORT:
RETURN->_integer.value = (int)val & 0xFFFF;
goto __END_VARIANT;
__END_INTEGER:
RETURN->_integer.value = (int)val;
goto __END_VARIANT;
__END_LONG:
RETURN->_long.value = val;
goto __END_VARIANT;
}
__END_VARIANT:
if (variant)
VALUE_conv(RETURN, T_VARIANT);
__LEAVE:
SUBR_LEAVE();
}
#if 0
void SUBR_min_max(void)
{
TYPE type = T_VOID;
int i;
bool is_max;
SUBR_ENTER();
is_max = ((EXEC_code >> 8) == CODE_MAX);
for (i = 0; i < NPARAM; i++)
{
VARIANT_undo(&PARAM[i]);
type = Max(type, PARAM[i].type);
}
if (!TYPE_is_number_date(type))
THROW(E_TYPE, "Number or Date", TYPE_get_name(type));
VALUE_conv(PARAM, type);
switch (type)
{
case T_FLOAT:
for (i = 1; i < NPARAM; i++)
{
VALUE_conv(&PARAM[i], type);
if ((PARAM[i]._float.value < PARAM[0]._float.value) ^ is_max)
PARAM[0]._float.value = PARAM[i]._float.value;
}
break;
case T_DATE:
for (i = 1; i < NPARAM; i++)
{
VALUE_conv(&PARAM[i], type);
if (DATE_comp_value(&PARAM[i], &PARAM[0]) == (is_max ? 1 : -1))
{
PARAM[0]._date.date = PARAM[i]._date.date;
PARAM[0]._date.time = PARAM[i]._date.time;
}
}
break;
case T_LONG:
for (i = 1; i < NPARAM; i++)
{
VALUE_conv(&PARAM[i], type);
if ((PARAM[i]._long.value < PARAM[0]._long.value) ^ is_max)
PARAM[0]._long.value = PARAM[i]._long.value;
}
break;
default:
for (i = 1; i < NPARAM; i++)
{
VALUE_conv(&PARAM[i], type);
if ((PARAM[i]._integer.value < PARAM[0]._integer.value) ^ is_max)
PARAM[0]._integer.value = PARAM[i]._integer.value;
}
break;
}
SP -= NPARAM;
SP++;
}
#endif
void SUBR_if(void)
{
SUBR_ENTER_PARAM(3);
VALUE_conv(PARAM, T_BOOLEAN);
switch (EXEC_code & 0x1F)
{
case 0:
if (PARAM[1].type == PARAM[2].type)
{
*PC |= 1;
goto __TYPE;
}
else
{
*PC |= 2;
goto __VARIANT;
}
case 1:
__TYPE:
*RETURN = PARAM->_boolean.value ? PARAM[1] : PARAM[2];
break;
case 2:
__VARIANT:
if (PARAM->_boolean.value)
{
VALUE_conv(&PARAM[1], T_VARIANT);
*RETURN = PARAM[1];
}
else
{
VALUE_conv(&PARAM[2], T_VARIANT);
*RETURN = PARAM[2];
}
break;
}
SUBR_LEAVE();
}
void SUBR_choose(void)
{
int val;
SUBR_ENTER();
VALUE_conv(PARAM, T_INTEGER);
val = PARAM->_integer.value;
if (val >= 1 && val <= NPARAM)
{
VALUE_conv(&PARAM[val], T_VARIANT);
*RETURN = PARAM[val];
}
else
{
RETURN->type = T_VARIANT;
RETURN->_variant.vtype = T_NULL;
}
SUBR_LEAVE();
}
void SUBR_near(void)
{
int result;
SUBR_ENTER_PARAM(2);
VALUE_conv_string(&PARAM[0]);
VALUE_conv_string(&PARAM[1]);
//result = STRING_comp_value_ignore_case(&PARAM[0], &PARAM[1]) ? -1 : 0;
result = STRING_equal_ignore_case(PARAM[0]._string.addr + PARAM[0]._string.start, PARAM[0]._string.len, PARAM[1]._string.addr + PARAM[1]._string.start, PARAM[1]._string.len) ? -1 : 0;
RELEASE(&PARAM[0]);
RELEASE(&PARAM[1]);
PARAM->type = T_BOOLEAN;
PARAM->_boolean.value = result;
SP--;
}
void SUBR_comp(void)
{
static void *jump[17] = {
&&__VARIANT, &&__BOOLEAN, &&__BYTE, &&__SHORT, &&__INTEGER, &&__LONG, &&__SINGLE, &&__FLOAT, &&__DATE,
&&__STRING, &&__STRING, &&__ERROR, &&__ERROR, &&__ERROR, &&__ERROR,
&&__NULL, &&__OBJECT
};
static void *test[] = { &&__EQ, &&__NE, &&__GT, &&__LE, &&__LT, &&__GE };
char result = 0; // prevents a gcc warning
char op;
VALUE *P1;
VALUE *P2;
bool variant;
TYPE type, typem;
P1 = SP - 2;
P2 = P1 + 1;
type = EXEC_code & 0x1F;
op = (EXEC_code - C_EQ) >> 8;
goto *jump[type];
__BOOLEAN:
__BYTE:
__SHORT:
__INTEGER:
{
int tmp = P1->_integer.value - P2->_integer.value;
result = tmp > 0 ? 1 : tmp < 0 ? -1 : 0;
goto __END;
}
__LONG:
VALUE_conv(P1, T_LONG);
VALUE_conv(P2, T_LONG);
result = llsgn(P1->_long.value - P2->_long.value);
goto __END;
__DATE:
VALUE_conv(P1, T_DATE);
VALUE_conv(P2, T_DATE);
result = DATE_comp_value(P1, P2);
goto __END;
__NULL:
if (op < 2)
{
if (P2->type == T_NULL)
{
result = !VALUE_is_null(P1);
goto __END_RELEASE;
}
else if (P1->type == T_NULL)
{
result = !VALUE_is_null(P2);
goto __END_RELEASE;
}
}
__STRING:
VALUE_conv_string(P1);
VALUE_conv_string(P2);
// if (op < 2 && P1->_string.len != P2->_string.len)
// result = 1;
// else
// result = STRING_comp_value(P1, P2);
if (op < 2)
{
if (P1->_string.len != P2->_string.len)
result = 1;
else
result = !STRING_equal_same(P1->_string.addr + P1->_string.start, P2->_string.addr + P2->_string.start, P1->_string.len);
}
else
result = STRING_compare(P1->_string.addr + P1->_string.start, P1->_string.len, P2->_string.addr + P2->_string.start, P2->_string.len);
goto __END_RELEASE;
__SINGLE:
__FLOAT:
VALUE_conv(P1, T_FLOAT);
VALUE_conv(P2, T_FLOAT);
result = fsgn(P1->_float.value - P2->_float.value);
goto __END;
__OBJECT:
result = OBJECT_comp_value(P1, P2);
goto __END_RELEASE;
__VARIANT:
variant = FALSE;
if (TYPE_is_variant(P1->type))
{
VARIANT_undo(P1);
variant = TRUE;
}
if (TYPE_is_variant(P2->type))
{
VARIANT_undo(P2);
variant = TRUE;
}
type = Max(P1->type, P2->type);
if (op > 1)
{
if (type == T_NULL || TYPE_is_string(type))
{
typem = Min(P1->type, P2->type);
if (!TYPE_is_string(typem))
THROW(E_TYPE, TYPE_get_name(typem), TYPE_get_name(type));
}
else if (TYPE_is_object(type))
goto __ERROR;
}
else
{
if (TYPE_is_object_null(P1->type) && TYPE_is_object_null(P2->type))
type = T_OBJECT;
else if (TYPE_is_object(type))
THROW(E_TYPE, "Object", TYPE_get_name(Min(P1->type, P2->type)));
}
if (!variant)
*PC |= type;
goto *jump[type];
__ERROR:
THROW(E_TYPE, "Number, Date or String", TYPE_get_name(type));
__END_RELEASE:
RELEASE(P1);
RELEASE(P2);
__END:
P1->type = T_BOOLEAN;
SP--;
goto *test[(int)op];
__EQ:
P1->_boolean.value = result == 0 ? -1 : 0;
return;
__NE:
P1->_boolean.value = result != 0 ? -1 : 0;
return;
__GT:
P1->_boolean.value = result > 0 ? -1 : 0;
return;
__GE:
P1->_boolean.value = result >= 0 ? -1 : 0;
return;
__LT:
P1->_boolean.value = result < 0 ? -1 : 0;
return;
__LE:
P1->_boolean.value = result <= 0 ? -1 : 0;
return;
}
void SUBR_strcomp(void)
{
int mode = GB_COMP_BINARY;
char *s1, *s2;
int l1, l2;
int ret;
SUBR_ENTER();
VALUE_conv_string(&PARAM[0]);
VALUE_conv_string(&PARAM[1]);
if (NPARAM == 3)
mode = SUBR_get_integer(&PARAM[2]);
mode &= GB_COMP_TYPE_MASK;
if (mode == GB_COMP_BINARY)
ret = STRING_compare(PARAM[0]._string.addr + PARAM[0]._string.start, PARAM[0]._string.len, PARAM[1]._string.addr + PARAM[1]._string.start, PARAM[1]._string.len);
else if (mode == GB_COMP_TEXT)
ret = STRING_compare_ignore_case(PARAM[0]._string.addr + PARAM[0]._string.start, PARAM[0]._string.len, PARAM[1]._string.addr + PARAM[1]._string.start, PARAM[1]._string.len);
else
{
SUBR_get_string_len(&PARAM[0], &s1, &l1);
SUBR_get_string_len(&PARAM[1], &s2, &l2);
ret = COMPARE_string_lang(s1, l1, s2, l2, mode, FALSE);
}
RETURN->_integer.type = T_INTEGER;
RETURN->_integer.value = ret;
SUBR_LEAVE();
}
void SUBR_is(void)
{
VALUE *P1 = SP - 2;
VALUE *P2 = SP - 1;
void *object;
CLASS *klass;
bool res;
VALUE_conv(P1, T_OBJECT);
object = P1->_object.object;
klass = P2->_class.class;
if (!object)
res = FALSE;
else
res = (OBJECT_class(object) == klass || CLASS_inherits(OBJECT_class(object), klass));
OBJECT_UNREF(object, "SUBR_is");
P1->type = T_BOOLEAN;
P1->_boolean.value = res ? -1 : 0;
SP--;
}
void SUBR_min_max(void)
{
static void *jump[] = {
&&__VARIANT, &&__BOOLEAN, &&__BYTE, &&__SHORT, &&__INTEGER, &&__LONG, &&__FLOAT, &&__FLOAT, &&__DATE
};
TYPE type;
VALUE *P1, *P2;
void *jump_end;
bool is_max;
P1 = SP - 2;
P2 = P1 + 1;
jump_end = &&__END;
type = EXEC_code & 0x0F;
is_max = ((EXEC_code >> 8) == CODE_MAX);
goto *jump[type];
__BOOLEAN:
__BYTE:
__SHORT:
__INTEGER:
P1->type = type;
if (is_max)
{
if (P2->_integer.value > P1->_integer.value)
P1->_integer.value = P2->_integer.value;
}
else
{
if (P2->_integer.value < P1->_integer.value)
P1->_integer.value = P2->_integer.value;
}
goto *jump_end;
__LONG:
VALUE_conv(P1, T_LONG);
VALUE_conv(P2, T_LONG);
if (is_max)
{
if (P2->_long.value > P1->_long.value)
P1->_long.value = P2->_long.value;
}
else
{
if (P2->_long.value < P1->_long.value)
P1->_long.value = P2->_long.value;
}
goto *jump_end;
__FLOAT:
VALUE_conv(P1, T_FLOAT);
VALUE_conv(P2, T_FLOAT);
if (is_max)
{
if (P2->_float.value > P1->_float.value)
P1->_float.value = P2->_float.value;
}
else
{
if (P2->_float.value < P1->_float.value)
P1->_float.value = P2->_float.value;
}
goto *jump_end;
__DATE:
VALUE_conv(P1, T_DATE);
VALUE_conv(P2, T_DATE);
if (DATE_comp_value(P1, P2) == (is_max ? -1 : 1))
*P1 = *P2;
goto *jump_end;
__VARIANT:
type = Max(P1->type, P2->type);
if (TYPE_is_number_date(type))
{
*PC |= type;
goto *jump[type];
}
if (TYPE_is_variant(P1->type))
VARIANT_undo(P1);
if (TYPE_is_variant(P2->type))
VARIANT_undo(P2);
type = Max(P1->type, P2->type);
if (TYPE_is_number_date(type))
{
jump_end = &&__VARIANT_END;
goto *jump[type];
}
goto __ERROR;
__ERROR:
THROW(E_TYPE, "Number or date", TYPE_get_name(type));
__VARIANT_END:
VALUE_conv(P1, T_VARIANT);
__END:
SP--;
}