static jl_value_t *full_list_of_lists(value_t e)
{
size_t ln = llength(e);
if (ln == 0) return jl_an_empty_cell;
jl_array_t *ar = jl_alloc_cell_1d(ln);
size_t i=0;
while (iscons(e)) {
jl_cellset(ar, i, full_list(car_(e)));
e = cdr_(e);
i++;
}
return (jl_value_t*)ar;
}
static jl_value_t *scm_to_julia_(value_t e)
{
if (fl_isnumber(e)) {
if (iscprim(e)) {
numerictype_t nt = cp_numtype((cprim_t*)ptr(e));
switch (nt) {
case T_DOUBLE:
return (jl_value_t*)jl_box_float64(*(double*)cp_data((cprim_t*)ptr(e)));
case T_FLOAT:
return (jl_value_t*)jl_box_float32(*(float*)cp_data((cprim_t*)ptr(e)));
case T_INT64:
return (jl_value_t*)jl_box_int64(*(int64_t*)cp_data((cprim_t*)ptr(e)));
case T_UINT8:
return (jl_value_t*)jl_box_uint8(*(uint8_t*)cp_data((cprim_t*)ptr(e)));
case T_UINT16:
return (jl_value_t*)jl_box_uint16(*(uint16_t*)cp_data((cprim_t*)ptr(e)));
case T_UINT32:
return (jl_value_t*)jl_box_uint32(*(uint32_t*)cp_data((cprim_t*)ptr(e)));
case T_UINT64:
return (jl_value_t*)jl_box_uint64(*(uint64_t*)cp_data((cprim_t*)ptr(e)));
default:
;
}
}
if (isfixnum(e)) {
int64_t ne = numval(e);
#ifdef __LP64__
return (jl_value_t*)jl_box_int64(ne);
#else
if (ne > S32_MAX || ne < S32_MIN)
return (jl_value_t*)jl_box_int64(ne);
return (jl_value_t*)jl_box_int32((int32_t)ne);
#endif
}
uint64_t n = toulong(e, "scm_to_julia");
#ifdef __LP64__
return (jl_value_t*)jl_box_int64((int64_t)n);
#else
if (n > S32_MAX)
return (jl_value_t*)jl_box_int64((int64_t)n);
return (jl_value_t*)jl_box_int32((int32_t)n);
#endif
}
if (issymbol(e)) {
if (!fl_isgensym(e)) {
char *sn = symbol_name(e);
if (!strcmp(sn, "true"))
return jl_true;
else if (!strcmp(sn, "false"))
return jl_false;
}
return (jl_value_t*)scmsym_to_julia(e);
}
if (fl_isstring(e)) {
return jl_pchar_to_string(cvalue_data(e), cvalue_len(e));
}
if (e == FL_F) {
return jl_false;
}
if (e == FL_T) {
return jl_true;
}
if (e == FL_NIL) {
return (jl_value_t*)jl_null;
}
if (iscons(e)) {
value_t hd = car_(e);
if (issymbol(hd)) {
jl_sym_t *sym = scmsym_to_julia(hd);
/* tree node types:
goto gotoifnot label return
lambda call = quote
null top method
body file new
line enter leave
*/
size_t n = llength(e)-1;
size_t i;
if (sym == lambda_sym) {
jl_expr_t *ex = jl_exprn(lambda_sym, n);
e = cdr_(e);
value_t largs = car_(e);
jl_cellset(ex->args, 0, full_list(largs));
e = cdr_(e);
value_t ee = car_(e);
jl_array_t *vinf = jl_alloc_cell_1d(3);
jl_cellset(vinf, 0, full_list(car_(ee)));
ee = cdr_(ee);
jl_cellset(vinf, 1, full_list_of_lists(car_(ee)));
ee = cdr_(ee);
jl_cellset(vinf, 2, full_list_of_lists(car_(ee)));
assert(!iscons(cdr_(ee)));
jl_cellset(ex->args, 1, vinf);
e = cdr_(e);
for(i=2; i < n; i++) {
assert(iscons(e));
jl_cellset(ex->args, i, scm_to_julia_(car_(e)));
e = cdr_(e);
}
return
(jl_value_t*)jl_new_lambda_info((jl_value_t*)ex, jl_null);
}
e = cdr_(e);
if (sym == line_sym && n==1) {
return jl_new_struct(jl_linenumbernode_type,
scm_to_julia_(car_(e)));
}
if (sym == label_sym) {
return jl_new_struct(jl_labelnode_type,
scm_to_julia_(car_(e)));
}
if (sym == goto_sym) {
return jl_new_struct(jl_gotonode_type,
scm_to_julia_(car_(e)));
}
if (sym == quote_sym) {
return jl_new_struct(jl_quotenode_type,
scm_to_julia_(car_(e)));
}
if (sym == top_sym) {
return jl_new_struct(jl_topnode_type,
scm_to_julia_(car_(e)));
}
jl_expr_t *ex = jl_exprn(sym, n);
for(i=0; i < n; i++) {
assert(iscons(e));
jl_cellset(ex->args, i, scm_to_julia_(car_(e)));
e = cdr_(e);
}
return (jl_value_t*)ex;
}
else {
jl_error("malformed tree");
}
}
if (iscprim(e) && cp_class((cprim_t*)ptr(e))==wchartype) {
jl_value_t *wc =
jl_box32(jl_char_type, *(int32_t*)cp_data((cprim_t*)ptr(e)));
return wc;
}
if (iscvalue(e) && cv_class((cvalue_t*)ptr(e)) == jvtype) {
return *(jl_value_t**)cv_data((cvalue_t*)ptr(e));
}
jl_error("malformed tree");
return (jl_value_t*)jl_null;
}
static jl_value_t *scm_to_julia_(value_t e, int eo)
{
if (fl_isnumber(e)) {
int64_t i64;
if (isfixnum(e)) {
i64 = numval(e);
}
else {
assert(iscprim(e));
cprim_t *cp = (cprim_t*)ptr(e);
numerictype_t nt = cp_numtype(cp);
switch (nt) {
case T_DOUBLE:
return (jl_value_t*)jl_box_float64(*(double*)cp_data(cp));
case T_FLOAT:
return (jl_value_t*)jl_box_float32(*(float*)cp_data(cp));
case T_UINT8:
return (jl_value_t*)jl_box_uint8(*(uint8_t*)cp_data(cp));
case T_UINT16:
return (jl_value_t*)jl_box_uint16(*(uint16_t*)cp_data(cp));
case T_UINT32:
return (jl_value_t*)jl_box_uint32(*(uint32_t*)cp_data(cp));
case T_UINT64:
return (jl_value_t*)jl_box_uint64(*(uint64_t*)cp_data(cp));
default:
;
}
i64 = conv_to_int64(cp_data(cp), nt);
}
if (
#ifdef _P64
jl_compileropts.int_literals==32
#else
jl_compileropts.int_literals!=64
#endif
) {
if (i64 > (int64_t)S32_MAX || i64 < (int64_t)S32_MIN)
return (jl_value_t*)jl_box_int64(i64);
return (jl_value_t*)jl_box_int32((int32_t)i64);
}
else {
return (jl_value_t*)jl_box_int64(i64);
}
}
if (issymbol(e)) {
if (e == true_sym)
return jl_true;
else if (e == false_sym)
return jl_false;
return (jl_value_t*)scmsym_to_julia(e);
}
if (fl_isstring(e)) {
return jl_pchar_to_string((char*)cvalue_data(e), cvalue_len(e));
}
if (e == FL_F) {
return jl_false;
}
if (e == FL_T) {
return jl_true;
}
if (e == FL_NIL) {
return (jl_value_t*)jl_null;
}
if (iscons(e)) {
value_t hd = car_(e);
if (issymbol(hd)) {
jl_sym_t *sym = scmsym_to_julia(hd);
/* tree node types:
goto gotoifnot label return
lambda call = quote
null top method
body file new
line enter leave
*/
size_t n = llength(e)-1;
size_t i;
if (sym == null_sym && n == 0)
return jl_nothing;
if (sym == lambda_sym) {
jl_expr_t *ex = jl_exprn(lambda_sym, n);
e = cdr_(e);
value_t largs = car_(e);
jl_cellset(ex->args, 0, full_list(largs,eo));
e = cdr_(e);
value_t ee = car_(e);
jl_array_t *vinf = jl_alloc_cell_1d(3);
jl_cellset(vinf, 0, full_list(car_(ee),eo));
ee = cdr_(ee);
jl_cellset(vinf, 1, full_list_of_lists(car_(ee),eo));
ee = cdr_(ee);
jl_cellset(vinf, 2, full_list_of_lists(car_(ee),eo));
assert(!iscons(cdr_(ee)));
jl_cellset(ex->args, 1, vinf);
e = cdr_(e);
for(i=2; i < n; i++) {
assert(iscons(e));
jl_cellset(ex->args, i, scm_to_julia_(car_(e), eo));
e = cdr_(e);
}
return
(jl_value_t*)jl_new_lambda_info((jl_value_t*)ex, jl_null);
}
e = cdr_(e);
if (!eo) {
if (sym == line_sym && n==1) {
return jl_new_struct(jl_linenumbernode_type,
scm_to_julia_(car_(e),0));
}
if (sym == label_sym) {
return jl_new_struct(jl_labelnode_type,
scm_to_julia_(car_(e),0));
}
if (sym == goto_sym) {
return jl_new_struct(jl_gotonode_type,
scm_to_julia_(car_(e),0));
}
if (sym == quote_sym) {
return jl_new_struct(jl_quotenode_type,
scm_to_julia_(car_(e),0));
}
if (sym == top_sym) {
return jl_new_struct(jl_topnode_type,
scm_to_julia_(car_(e),0));
}
if (sym == newvar_sym) {
return jl_new_struct(jl_newvarnode_type,
scm_to_julia_(car_(e),0));
}
}
jl_expr_t *ex = jl_exprn(sym, n);
// allocate a fresh args array for empty exprs passed to macros
if (eo && n == 0)
ex->args = jl_alloc_cell_1d(0);
for(i=0; i < n; i++) {
assert(iscons(e));
jl_cellset(ex->args, i, scm_to_julia_(car_(e),eo));
e = cdr_(e);
}
return (jl_value_t*)ex;
}
else {
jl_error("malformed tree");
}
}
if (iscprim(e) && cp_class((cprim_t*)ptr(e))==wchartype) {
jl_value_t *wc =
jl_box32(jl_char_type, *(int32_t*)cp_data((cprim_t*)ptr(e)));
return wc;
}
if (iscvalue(e) && cv_class((cvalue_t*)ptr(e)) == jvtype) {
return *(jl_value_t**)cv_data((cvalue_t*)ptr(e));
}
jl_error("malformed tree");
return (jl_value_t*)jl_null;
}
