qse/ase/lsp/prim_math.c

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/*
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* $Id: prim_math.c,v 1.10 2006-10-26 08:17:38 bacon Exp $
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*/
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#include <ase/lsp/lsp_i.h>
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ase_lsp_obj_t* ase_lsp_prim_plus (ase_lsp_t* lsp, ase_lsp_obj_t* args)
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{
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ase_lsp_obj_t* body, * tmp;
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ase_long_t ivalue = 0;
ase_real_t rvalue = .0;
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ase_bool_t realnum = ase_false;
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ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
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ase_lsp_assert (lsp, ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS);
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body = args;
//while (body != lsp->mem->nil) {
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while (ASE_LSP_TYPE(body) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(body));
if (tmp == ASE_NULL) {
/*lsp->errnum = ASE_LSP_ERR_BAD_VALUE; */
return ASE_NULL;
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}
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if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_INT) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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ivalue = ASE_LSP_IVALUE(tmp);
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}
else {
if (!realnum)
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ivalue = ivalue + ASE_LSP_IVALUE(tmp);
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else
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rvalue = rvalue + ASE_LSP_IVALUE(tmp);
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}
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}
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else if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_REAL) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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realnum = ase_true;
rvalue = ASE_LSP_RVALUE(tmp);
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}
else {
if (!realnum) {
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realnum = ase_true;
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rvalue = (ase_real_t)ivalue;
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}
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rvalue = rvalue + ASE_LSP_RVALUE(tmp);
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}
}
else {
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lsp->errnum = ASE_LSP_ERR_BAD_VALUE;
return ASE_NULL;
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}
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body = ASE_LSP_CDR(body);
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}
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ase_lsp_assert (lsp, body == lsp->mem->nil);
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tmp = (realnum)?
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ase_lsp_makerealobj (lsp->mem, rvalue):
ase_lsp_makeintobj (lsp->mem, ivalue);
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if (tmp == ASE_NULL) {
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lsp->errnum = ASE_LSP_ENOMEM;
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return ASE_NULL;
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}
return tmp;
}
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ase_lsp_obj_t* ase_lsp_prim_minus (ase_lsp_t* lsp, ase_lsp_obj_t* args)
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{
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ase_lsp_obj_t* body, * tmp;
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ase_long_t ivalue = 0;
ase_real_t rvalue = .0;
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ase_bool_t realnum = ase_false;
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ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
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ase_lsp_assert (lsp, ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS);
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body = args;
//while (body != lsp->mem->nil) {
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while (ASE_LSP_TYPE(body) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(body));
if (tmp == ASE_NULL) return ASE_NULL;
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if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_INT) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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ivalue = ASE_LSP_IVALUE(tmp);
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}
else {
if (!realnum)
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ivalue = ivalue - ASE_LSP_IVALUE(tmp);
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else
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rvalue = rvalue - ASE_LSP_IVALUE(tmp);
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}
}
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else if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_REAL) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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realnum = ase_true;
rvalue = ASE_LSP_RVALUE(tmp);
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}
else {
if (!realnum) {
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realnum = ase_true;
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rvalue = (ase_real_t)ivalue;
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}
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rvalue = rvalue - ASE_LSP_RVALUE(tmp);
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}
}
else {
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lsp->errnum = ASE_LSP_ERR_BAD_VALUE;
return ASE_NULL;
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}
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body = ASE_LSP_CDR(body);
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}
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ase_lsp_assert (lsp, body == lsp->mem->nil);
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tmp = (realnum)?
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ase_lsp_makerealobj (lsp->mem, rvalue):
ase_lsp_makeintobj (lsp->mem, ivalue);
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if (tmp == ASE_NULL) {
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lsp->errnum = ASE_LSP_ENOMEM;
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return ASE_NULL;
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}
return tmp;
}
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ase_lsp_obj_t* ase_lsp_prim_multiply (ase_lsp_t* lsp, ase_lsp_obj_t* args)
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{
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ase_lsp_obj_t* body, * tmp;
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ase_long_t ivalue = 0;
ase_real_t rvalue = .0;
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ase_bool_t realnum = ase_false;
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ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
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ase_lsp_assert (lsp, ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS);
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body = args;
//while (body != lsp->mem->nil) {
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while (ASE_LSP_TYPE(body) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(body));
if (tmp == ASE_NULL) return ASE_NULL;
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if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_INT) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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ivalue = ASE_LSP_IVALUE(tmp);
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}
else {
if (!realnum)
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ivalue = ivalue * ASE_LSP_IVALUE(tmp);
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else
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rvalue = rvalue * ASE_LSP_IVALUE(tmp);
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}
}
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else if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_REAL) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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realnum = ase_true;
rvalue = ASE_LSP_RVALUE(tmp);
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}
else {
if (!realnum) {
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realnum = ase_true;
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rvalue = (ase_real_t)ivalue;
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}
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rvalue = rvalue * ASE_LSP_RVALUE(tmp);
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}
}
else {
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lsp->errnum = ASE_LSP_ERR_BAD_VALUE;
return ASE_NULL;
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}
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body = ASE_LSP_CDR(body);
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}
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ase_lsp_assert (lsp, body == lsp->mem->nil);
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tmp = (realnum)?
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ase_lsp_makerealobj (lsp->mem, rvalue):
ase_lsp_makeintobj (lsp->mem, ivalue);
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if (tmp == ASE_NULL) {
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lsp->errnum = ASE_LSP_ENOMEM;
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return ASE_NULL;
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}
return tmp;
}
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ase_lsp_obj_t* ase_lsp_prim_divide (ase_lsp_t* lsp, ase_lsp_obj_t* args)
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{
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ase_lsp_obj_t* body, * tmp;
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ase_long_t ivalue = 0;
ase_real_t rvalue = .0;
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ase_bool_t realnum = ase_false;
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ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
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ase_lsp_assert (lsp, ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS);
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body = args;
//while (body != lsp->mem->nil) {
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while (ASE_LSP_TYPE(body) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(body));
if (tmp == ASE_NULL) return ASE_NULL;
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if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_INT) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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ivalue = ASE_LSP_IVALUE(tmp);
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}
else {
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if (!realnum) {
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if (ASE_LSP_IVALUE(tmp) == 0) {
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lsp->errnum = ASE_LSP_EDIVBYZERO;
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return ASE_NULL;
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}
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ivalue = ivalue / ASE_LSP_IVALUE(tmp);
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}
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else
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rvalue = rvalue / ASE_LSP_IVALUE(tmp);
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}
}
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else if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_REAL) {
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if (body == args) {
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ase_lsp_assert (lsp, realnum == ase_false);
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realnum = ase_true;
rvalue = ASE_LSP_RVALUE(tmp);
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}
else {
if (!realnum) {
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realnum = ase_true;
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rvalue = (ase_real_t)ivalue;
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}
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rvalue = rvalue / ASE_LSP_RVALUE(tmp);
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}
}
else {
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lsp->errnum = ASE_LSP_ERR_BAD_VALUE;
return ASE_NULL;
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}
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body = ASE_LSP_CDR(body);
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}
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ase_lsp_assert (lsp, body == lsp->mem->nil);
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tmp = (realnum)?
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ase_lsp_makerealobj (lsp->mem, rvalue):
ase_lsp_makeintobj (lsp->mem, ivalue);
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if (tmp == ASE_NULL)
{
lsp->errnum = ASE_LSP_ENOMEM;
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return ASE_NULL;
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}
return tmp;
}
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ase_lsp_obj_t* ase_lsp_prim_modulus (ase_lsp_t* lsp, ase_lsp_obj_t* args)
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{
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ase_lsp_obj_t* body, * tmp;
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ase_long_t ivalue = 0;
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ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
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ase_lsp_assert (lsp, ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS);
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body = args;
//while (body != lsp->mem->nil) {
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while (ASE_LSP_TYPE(body) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(body));
if (tmp == ASE_NULL) return ASE_NULL;
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if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_INT) {
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if (body == args) {
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ivalue = ASE_LSP_IVALUE(tmp);
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}
else {
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if (ASE_LSP_IVALUE(tmp) == 0) {
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lsp->errnum = ASE_LSP_EDIVBYZERO;
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return ASE_NULL;
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}
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ivalue = ivalue % ASE_LSP_IVALUE(tmp);
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}
}
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else if (ASE_LSP_TYPE(tmp) == ASE_LSP_OBJ_REAL) {
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if (body == args) {
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ivalue = (ase_long_t)ASE_LSP_RVALUE(tmp);
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}
else {
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ase_long_t tmpi = (ase_long_t)ASE_LSP_RVALUE(tmp);
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if (tmpi == 0) {
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lsp->errnum = ASE_LSP_EDIVBYZERO;
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return ASE_NULL;
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}
ivalue = ivalue % tmpi;
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}
}
else {
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lsp->errnum = ASE_LSP_ERR_BAD_VALUE;
return ASE_NULL;
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}
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body = ASE_LSP_CDR(body);
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}
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ase_lsp_assert (lsp, body == lsp->mem->nil);
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tmp = ase_lsp_makeintobj (lsp->mem, ivalue);
if (tmp == ASE_NULL)
{
lsp->errnum = ASE_LSP_ENOMEM;
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return ASE_NULL;
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}
return tmp;
}