qse/ase/lsp/prim_prog.c

51 lines
1.1 KiB
C

/*
* $Id: prim_prog.c,v 1.4 2006-10-26 08:17:38 bacon Exp $
*/
#include <ase/lsp/lsp_i.h>
ase_lsp_obj_t* ase_lsp_prim_prog1 (ase_lsp_t* lsp, ase_lsp_obj_t* args)
{
ase_lsp_obj_t* res = ASE_NULL, * tmp;
ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
//while (args != lsp->mem->nil) {
while (ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(args));
if (tmp == ASE_NULL) return ASE_NULL;
if (res == ASE_NULL) {
/*
ase_lsp_arr_t* ta = lsp->mem->temp_arr;
ase_lsp_arr_insert (ta, ta->size, tmp);
*/
res = tmp;
}
args = ASE_LSP_CDR(args);
}
return res;
}
ase_lsp_obj_t* ase_lsp_prim_progn (ase_lsp_t* lsp, ase_lsp_obj_t* args)
{
ase_lsp_obj_t* res, * tmp;
ASE_LSP_PRIM_CHECK_ARG_COUNT (lsp, args, 1, ASE_LSP_PRIM_MAX_ARG_COUNT);
res = lsp->mem->nil;
//while (args != lsp->mem->nil) {
while (ASE_LSP_TYPE(args) == ASE_LSP_OBJ_CONS) {
tmp = ase_lsp_eval (lsp, ASE_LSP_CAR(args));
if (tmp == ASE_NULL) return ASE_NULL;
res = tmp;
args = ASE_LSP_CDR(args);
}
return res;
}