static SEXP Julia_R_Scalar(jl_value_t *Var)
{
SEXP ans = R_NilValue;
double tmpfloat;
//most common type is here
if (jl_is_int32(Var))
{
PROTECT(ans = ScalarInteger(jl_unbox_int32(Var)));
UNPROTECT(1);
}
else if (jl_is_int64(Var))
{
tmpfloat=(double)jl_unbox_int64(Var);
if (inInt32Range(tmpfloat))
PROTECT(ans = ScalarInteger((int32_t)jl_unbox_int64(Var)));
else
PROTECT(ans = ScalarReal(tmpfloat));
UNPROTECT(1);
}
//more integer type
if (jl_is_uint32(Var))
{
tmpfloat=(double)jl_unbox_uint32(Var);
if (inInt32Range(tmpfloat))
PROTECT(ans = ScalarInteger((int32_t)jl_unbox_uint32(Var)));
else
PROTECT(ans = ScalarReal(tmpfloat));
UNPROTECT(1);
}
else if (jl_is_uint64(Var))
{
tmpfloat=(double)jl_unbox_int64(Var);
if (inInt32Range(tmpfloat))
PROTECT(ans = ScalarInteger((int32_t)jl_unbox_uint64(Var)));
else
PROTECT(ans = ScalarReal(tmpfloat));
UNPROTECT(1);
}
else if (jl_is_float64(Var))
{
PROTECT(ans = ScalarReal(jl_unbox_float64(Var)));
UNPROTECT(1);
}
else if (jl_is_float32(Var))
{
PROTECT(ans = ScalarReal(jl_unbox_float32(Var)));
UNPROTECT(1);
}
else if (jl_is_bool(Var))
{
PROTECT(ans = ScalarLogical(jl_unbox_bool(Var)));
UNPROTECT(1);
}
else if (jl_is_int8(Var))
{
PROTECT(ans = ScalarInteger(jl_unbox_int8(Var)));
UNPROTECT(1);
}
else if (jl_is_uint8(Var))
{
PROTECT(ans = ScalarInteger(jl_unbox_uint8(Var)));
UNPROTECT(1);
}
else if (jl_is_int16(Var))
{
PROTECT(ans = ScalarInteger(jl_unbox_int16(Var)));
UNPROTECT(1);
}
else if (jl_is_uint16(Var))
{
PROTECT(ans = ScalarInteger(jl_unbox_uint16(Var)));
UNPROTECT(1);
}
else if (jl_is_utf8_string(Var))
{
PROTECT(ans = allocVector(STRSXP, 1));
SET_STRING_ELT(ans, 0, mkCharCE(jl_string_data(Var), CE_UTF8));
UNPROTECT(1);
}
else if (jl_is_ascii_string(Var))
{
PROTECT(ans = ScalarString(mkChar(jl_string_data(Var))));
UNPROTECT(1);
}
return ans;
}
template <> inline int64_t unbox<int64_t>(jl_value_t* val) { JULIACPP_ASSERT_NOMSG(jl_is_int64(val)); return jl_unbox_int64(val); }
// adapted from https://github.com/armgong/RJulia/blob/master/src/R_Julia.c
SEXP jr_scalar(jl_value_t *tt)
{
SEXP ans = R_NilValue;
double z;
// float64, int64, int32 are most common, so put them in the front
if (jl_is_float64(tt))
{
PROTECT(ans = Rf_ScalarReal(jl_unbox_float64(tt)));
UNPROTECT(1);
}
else if (jl_is_int32(tt))
{
PROTECT(ans = Rf_ScalarInteger(jl_unbox_int32(tt)));
UNPROTECT(1);
}
else if (jl_is_int64(tt))
{
z = (double)jl_unbox_int64(tt);
if (in_int32_range(z))
PROTECT(ans = Rf_ScalarInteger((int32_t)jl_unbox_int64(tt)));
else
PROTECT(ans = Rf_ScalarReal(z));
UNPROTECT(1);
}
else if (jl_is_bool(tt))
{
PROTECT(ans = Rf_ScalarLogical(jl_unbox_bool(tt)));
UNPROTECT(1);
}
else if (jl_is_int8(tt))
{
PROTECT(ans = Rf_ScalarInteger(jl_unbox_int8(tt)));
UNPROTECT(1);
}
else if (jl_is_uint8(tt))
{
PROTECT(ans = Rf_ScalarInteger(jl_unbox_uint8(tt)));
UNPROTECT(1);
}
else if (jl_is_int16(tt))
{
PROTECT(ans = Rf_ScalarInteger(jl_unbox_int16(tt)));
UNPROTECT(1);
}
else if (jl_is_uint16(tt))
{
PROTECT(ans = Rf_ScalarInteger(jl_unbox_uint16(tt)));
UNPROTECT(1);
}
else if (jl_is_uint32(tt))
{
z = (double)jl_unbox_uint32(tt);
if (in_int32_range(z))
PROTECT(ans = Rf_ScalarInteger((int32_t)jl_unbox_uint32(tt)));
else
PROTECT(ans = Rf_ScalarReal(z));
UNPROTECT(1);
}
else if (jl_is_uint64(tt))
{
z = (double)jl_unbox_int64(tt);
if (in_int32_range(z))
PROTECT(ans = Rf_ScalarInteger((int32_t)jl_unbox_uint64(tt)));
else
PROTECT(ans = Rf_ScalarReal(z));
UNPROTECT(1);
}
else if (jl_is_float32(tt))
{
PROTECT(ans = Rf_ScalarReal(jl_unbox_float32(tt)));
UNPROTECT(1);
}
else if (jl_is_utf8_string(tt))
{
PROTECT(ans = Rf_allocVector(STRSXP, 1));
SET_STRING_ELT(ans, 0, Rf_mkCharCE(jl_string_data(tt), CE_UTF8));
UNPROTECT(1);
}
else if (jl_is_ascii_string(tt))
{
PROTECT(ans = Rf_ScalarString(Rf_mkChar(jl_string_data(tt))));
UNPROTECT(1);
}
return ans;
}
DLLEXPORT size_t jl_static_show(JL_STREAM *out, jl_value_t *v)
{
// mimic jl_show, but never calling a julia method
size_t n = 0;
if (v == NULL) {
n += JL_PRINTF(out, "<null>");
}
else if (jl_is_lambda_info(v)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)v;
n += jl_static_show(out, (jl_value_t*)li->module);
n += JL_PRINTF(out, ".%s", li->name->name);
if (li->specTypes) {
n += jl_static_show(out, (jl_value_t*)li->specTypes);
}
else {
n += JL_PRINTF(out, "(?)");
}
}
else if (jl_is_tuple(v)) {
n += jl_show_tuple(out, (jl_tuple_t*)v, "(", ")", 1);
}
else if (jl_is_vararg_type(v)) {
n += jl_static_show(out, jl_tparam0(v));
n += JL_PRINTF(out, "...");
}
else if (jl_is_datatype(v)) {
jl_datatype_t *dv = (jl_datatype_t*)v;
if (dv->name->module != jl_core_module) {
n += jl_static_show(out, (jl_value_t*)dv->name->module);
JL_PUTS(".", out); n += 1;
}
n += JL_PRINTF(out, "%s", dv->name->name->name);
if (dv->parameters) {
size_t j, tlen = jl_tuple_len(dv->parameters);
if (tlen > 0) {
n += JL_PRINTF(out, "{");
for (j = 0; j < tlen; j++) {
jl_value_t *p = jl_tupleref(dv->parameters,j);
n += jl_static_show(out, p);
if (j != tlen-1)
n += JL_PRINTF(out, ", ");
}
n += JL_PRINTF(out, "}");
}
}
}
else if (jl_is_func(v)) {
if (jl_is_gf(v)) {
n += JL_PRINTF(out, "%s", jl_gf_name(v)->name);
}
else {
n += JL_PRINTF(out, "<# function>");
}
}
else if (jl_typeis(v, jl_intrinsic_type)) {
n += JL_PRINTF(out, "<# intrinsic function %d>", *(uint32_t*)jl_data_ptr(v));
}
else if (jl_is_int64(v)) {
n += JL_PRINTF(out, "%d", jl_unbox_int64(v));
}
else if (jl_is_int32(v)) {
n += JL_PRINTF(out, "%d", jl_unbox_int32(v));
}
else if (jl_typeis(v,jl_int16_type)) {
n += JL_PRINTF(out, "%d", jl_unbox_int16(v));
}
else if (jl_typeis(v,jl_int8_type)) {
n += JL_PRINTF(out, "%d", jl_unbox_int8(v));
}
else if (jl_is_uint64(v)) {
n += JL_PRINTF(out, "0x%016x", jl_unbox_uint64(v));
}
else if (jl_is_uint32(v)) {
n += JL_PRINTF(out, "0x%08x", jl_unbox_uint32(v));
}
else if (jl_typeis(v,jl_uint16_type)) {
n += JL_PRINTF(out, "0x%04x", jl_unbox_uint16(v));
}
else if (jl_typeis(v,jl_uint8_type)) {
n += JL_PRINTF(out, "0x%02x", jl_unbox_uint8(v));
}
else if (jl_is_cpointer(v)) {
#ifdef _P64
n += JL_PRINTF(out, "0x%016x", jl_unbox_voidpointer(v));
#else
n += JL_PRINTF(out, "0x%08x", jl_unbox_voidpointer(v));
#endif
}
else if (jl_is_float32(v)) {
n += JL_PRINTF(out, "%g", jl_unbox_float32(v));
}
else if (jl_is_float64(v)) {
n += JL_PRINTF(out, "%g", jl_unbox_float64(v));
}
else if (v == jl_true) {
n += JL_PRINTF(out, "true");
}
else if (v == jl_false) {
n += JL_PRINTF(out, "false");
}
else if (jl_is_byte_string(v)) {
n += JL_PRINTF(out, "\"%s\"", jl_iostr_data(v));
}
else if (v == jl_bottom_type) {
n += JL_PRINTF(out, "Void");
}
else if (jl_is_uniontype(v)) {
n += JL_PRINTF(out, "Union");
n += jl_static_show(out, (jl_value_t*)((jl_uniontype_t*)v)->types);
}
else if (jl_is_typector(v)) {
n += jl_static_show(out, ((jl_typector_t*)v)->body);
}
else if (jl_is_typevar(v)) {
n += JL_PRINTF(out, "%s", ((jl_tvar_t*)v)->name->name);
}
else if (jl_is_module(v)) {
jl_module_t *m = (jl_module_t*)v;
if (m->parent != m && m->parent != jl_main_module) {
n += jl_static_show(out, (jl_value_t*)m->parent);
n += JL_PRINTF(out, ".");
}
n += JL_PRINTF(out, "%s", m->name->name);
}
else if (jl_is_symbol(v)) {
n += JL_PRINTF(out, ":%s", ((jl_sym_t*)v)->name);
}
else if (jl_is_symbolnode(v)) {
n += JL_PRINTF(out, "%s::", jl_symbolnode_sym(v)->name);
n += jl_static_show(out, jl_symbolnode_type(v));
}
else if (jl_is_getfieldnode(v)) {
n += jl_static_show(out, jl_getfieldnode_val(v));
n += JL_PRINTF(out, ".%s", jl_getfieldnode_name(v)->name);
n += JL_PRINTF(out, "::");
n += jl_static_show(out, jl_getfieldnode_type(v));
}
else if (jl_is_labelnode(v)) {
n += JL_PRINTF(out, "%d:", jl_labelnode_label(v));
}
else if (jl_is_gotonode(v)) {
n += JL_PRINTF(out, "goto %d", jl_gotonode_label(v));
}
else if (jl_is_quotenode(v)) {
n += JL_PRINTF(out, "quote ");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, " end");
}
else if (jl_is_newvarnode(v)) {
n += JL_PRINTF(out, "<newvar ");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, ">");
}
else if (jl_is_topnode(v)) {
n += JL_PRINTF(out, "top(");
n += jl_static_show(out, jl_fieldref(v,0));
n += JL_PRINTF(out, ")");
}
else if (jl_is_linenode(v)) {
n += JL_PRINTF(out, "# line %d", jl_linenode_line(v));
}
else if (jl_is_expr(v)) {
jl_expr_t *e = (jl_expr_t*)v;
if (e->head == assign_sym && jl_array_len(e->args) == 2) {
n += jl_static_show(out, jl_exprarg(e,0));
n += JL_PRINTF(out, " = ");
n += jl_static_show(out, jl_exprarg(e,1));
}
else {
char sep = ' ';
if (e->head == body_sym)
sep = '\n';
n += JL_PRINTF(out, "Expr(:%s", e->head->name);
size_t i, len = jl_array_len(e->args);
for (i = 0; i < len; i++) {
n += JL_PRINTF(out, ",%c", sep);
n += jl_static_show(out, jl_exprarg(e,i));
}
n += JL_PRINTF(out, ")::");
n += jl_static_show(out, e->etype);
}
}
else if (jl_is_array(v)) {
n += jl_static_show(out, jl_typeof(v));
n += JL_PRINTF(out, "[");
size_t j, tlen = jl_array_len(v);
for (j = 0; j < tlen; j++) {
n += jl_static_show(out, jl_arrayref((jl_array_t*)v,j));
if (j != tlen-1)
n += JL_PRINTF(out, ", ");
}
n += JL_PRINTF(out, "]");
}
else if (jl_typeis(v,jl_loaderror_type)) {
n += JL_PRINTF(out, "LoadError(at ");
n += jl_static_show(out, jl_fieldref(v, 0));
n += JL_PRINTF(out, " line ");
n += jl_static_show(out, jl_fieldref(v, 1));
n += JL_PRINTF(out, ": ");
n += jl_static_show(out, jl_fieldref(v, 2));
n += JL_PRINTF(out, ")");
}
else if (jl_typeis(v,jl_errorexception_type)) {
n += JL_PRINTF(out, "ErrorException(");
n += jl_static_show(out, jl_fieldref(v, 0));
n += JL_PRINTF(out, ")");
}
else if (jl_is_datatype(jl_typeof(v))) {
jl_datatype_t *t = (jl_datatype_t*)jl_typeof(v);
n += jl_static_show(out, (jl_value_t*)t);
n += JL_PRINTF(out, "(");
size_t nb = jl_datatype_size(t);
size_t tlen = jl_tuple_len(t->names);
if (nb > 0 && tlen == 0) {
char *data = (char*)jl_data_ptr(v);
n += JL_PRINTF(out, "0x");
for(int i=nb-1; i >= 0; --i)
n += JL_PRINTF(out, "%02hhx", data[i]);
}
else {
jl_value_t *fldval=NULL;
JL_GC_PUSH1(&fldval);
for (size_t i = 0; i < tlen; i++) {
n += JL_PRINTF(out, ((jl_sym_t*)jl_tupleref(t->names, i))->name);
//jl_fielddesc_t f = t->fields[i];
n += JL_PRINTF(out, "=");
fldval = jl_get_nth_field(v, i);
n += jl_static_show(out, fldval);
if (i != tlen-1)
n += JL_PRINTF(out, ", ");
}
JL_GC_POP();
}
n += JL_PRINTF(out, ")");
}
else {
n += JL_PRINTF(out, "<?::");
n += jl_static_show(out, jl_typeof(v));
n += JL_PRINTF(out, ">");
}
return n;
}