static void show_type(jl_value_t *st, jl_value_t *t)
{
ios_t *s = (ios_t*)jl_iostr_data(st);
if (jl_is_union_type(t)) {
if (t == (jl_value_t*)jl_bottom_type) {
JL_WRITE(s, "None", 4);
}
else if (t == jl_top_type) {
JL_WRITE(s, "Top", 3);
}
else {
JL_WRITE(s, "Union", 5);
jl_show_tuple(st, ((jl_uniontype_t*)t)->types, '(', ')', 0);
}
}
else if (jl_is_seq_type(t)) {
jl_show(st, jl_tparam0(t));
JL_WRITE(s, "...", 3);
}
else if (jl_is_typector(t)) {
jl_show(st, (jl_value_t*)((jl_typector_t*)t)->body);
}
else {
assert(jl_is_some_tag_type(t));
jl_tag_type_t *tt = (jl_tag_type_t*)t;
JL_PUTS(tt->name->name->name, s);
jl_tuple_t *p = tt->parameters;
if (jl_tuple_len(p) > 0)
jl_show_tuple(st, p, '{', '}', 0);
}
}
static jl_value_t *expr_type(jl_value_t *e, jl_codectx_t *ctx)
{
if (jl_is_expr(e))
return ((jl_expr_t*)e)->etype;
if (jl_is_symbolnode(e))
return jl_symbolnode_type(e);
if (jl_is_quotenode(e))
return (jl_value_t*)jl_typeof(jl_fieldref(e,0));
if (jl_is_lambda_info(e))
return (jl_value_t*)jl_function_type;
if (jl_is_getfieldnode(e)) {
jl_value_t *v = static_eval(e, ctx);
if (v == NULL)
return jl_getfieldnode_type(e);
e = v;
goto type_of_constant;
}
if (jl_is_topnode(e)) {
e = jl_fieldref(e,0);
jl_binding_t *b = jl_get_binding(topmod(ctx), (jl_sym_t*)e);
if (!b || !b->value)
return jl_top_type;
if (b->constp) {
e = b->value;
goto type_of_constant;
}
else {
return (jl_value_t*)jl_any_type;
}
}
if (jl_is_symbol(e)) {
if (jl_is_symbol(e)) {
if (is_global((jl_sym_t*)e, ctx)) {
// look for static parameter
for(size_t i=0; i < jl_tuple_len(ctx->sp); i+=2) {
assert(jl_is_symbol(jl_tupleref(ctx->sp, i)));
if (e == jl_tupleref(ctx->sp, i)) {
e = jl_tupleref(ctx->sp, i+1);
goto type_of_constant;
}
}
}
else {
return (jl_value_t*)jl_any_type;
}
}
jl_binding_t *b = jl_get_binding(ctx->module, (jl_sym_t*)e);
if (!b || !b->value)
return jl_top_type;
if (b->constp)
e = b->value;
else
return (jl_value_t*)jl_any_type;
}
type_of_constant:
if (jl_is_datatype(e) || jl_is_uniontype(e) || jl_is_typector(e))
return (jl_value_t*)jl_wrap_Type(e);
return (jl_value_t*)jl_typeof(e);
}
static void check_type_tuple(jl_tuple_t *t, jl_sym_t *name, const char *ctx)
{
size_t i;
for(i=0; i < t->length; i++) {
jl_value_t *elt = jl_tupleref(t,i);
if (!jl_is_type(elt) && !jl_is_typector(elt) && !jl_is_typevar(elt)) {
jl_type_error_rt(name->name, ctx, (jl_value_t*)jl_type_type, elt);
}
}
}
static void show_type(jl_value_t *t)
{
ios_t *s = jl_current_output_stream();
if (jl_is_func_type(t)) {
if (t == (jl_value_t*)jl_any_func) {
ios_puts("Function", s);
}
else {
jl_show((jl_value_t*)((jl_func_type_t*)t)->from);
ios_write(s, "-->", 3);
jl_show((jl_value_t*)((jl_func_type_t*)t)->to);
}
}
else if (t == (jl_value_t*)jl_function_type) {
ios_puts("Function", s);
}
else if (jl_is_union_type(t)) {
if (t == (jl_value_t*)jl_bottom_type) {
ios_write(s, "None", 4);
}
else if (t == jl_top_type) {
ios_write(s, "Top", 3);
}
else {
ios_write(s, "Union", 5);
show_tuple(((jl_uniontype_t*)t)->types, '(', ')', 0);
}
}
else if (jl_is_seq_type(t)) {
jl_show(jl_tparam0(t));
ios_write(s, "...", 3);
}
else if (jl_is_typector(t)) {
jl_show((jl_value_t*)((jl_typector_t*)t)->body);
}
else {
assert(jl_is_some_tag_type(t));
jl_tag_type_t *tt = (jl_tag_type_t*)t;
ios_puts(tt->name->name->name, s);
jl_tuple_t *p = tt->parameters;
if (p->length > 0)
show_tuple(p, '{', '}', 0);
}
}
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;
}
