jl_value_t *jl_resolve_globals(jl_value_t *expr, jl_lambda_info_t *lam)
{
if (jl_is_symbol(expr)) {
if (lam->def->module == NULL)
return expr;
return jl_module_globalref(lam->def->module, (jl_sym_t*)expr);
}
else if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
if (jl_is_toplevel_only_expr(expr) || e->head == const_sym || e->head == copyast_sym ||
e->head == global_sym || e->head == quote_sym || e->head == inert_sym ||
e->head == line_sym || e->head == meta_sym || e->head == inbounds_sym ||
e->head == boundscheck_sym || e->head == simdloop_sym) {
}
else {
if (e->head == call_sym && jl_expr_nargs(e) == 3 && jl_is_quotenode(jl_exprarg(e,2)) &&
lam->def->module != NULL) {
// replace getfield(module_expr, :sym) with GlobalRef
jl_value_t *s = jl_fieldref(jl_exprarg(e,2),0);
jl_value_t *fe = jl_exprarg(e,0);
if (jl_is_symbol(s) && jl_is_globalref(fe)) {
jl_value_t *f = jl_static_eval(fe, NULL, lam->def->module, lam, 0, 0);
if (f == jl_builtin_getfield) {
jl_value_t *me = jl_exprarg(e,1);
if (jl_is_globalref(me) ||
(jl_is_symbol(me) && jl_binding_resolved_p(lam->def->module, (jl_sym_t*)me))) {
jl_value_t *m = jl_static_eval(me, NULL, lam->def->module, lam, 0, 0);
if (m && jl_is_module(m))
return jl_module_globalref((jl_module_t*)m, (jl_sym_t*)s);
}
}
}
}
size_t i = 0;
if (e->head == method_sym || e->head == abstracttype_sym || e->head == compositetype_sym ||
e->head == bitstype_sym || e->head == module_sym)
i++;
for(; i < jl_array_len(e->args); i++) {
jl_exprargset(e, i, jl_resolve_globals(jl_exprarg(e,i), lam));
}
}
}
return expr;
}
static jl_value_t *scm_to_julia_(fl_context_t *fl_ctx, value_t e, jl_module_t *mod)
{
if (fl_isnumber(fl_ctx, 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);
}
#ifdef _P64
return (jl_value_t*)jl_box_int64(i64);
#else
if (i64 > (int64_t)S32_MAX || i64 < (int64_t)S32_MIN)
return (jl_value_t*)jl_box_int64(i64);
else
return (jl_value_t*)jl_box_int32((int32_t)i64);
#endif
}
if (issymbol(e)) {
if (e == jl_ast_ctx(fl_ctx)->true_sym)
return jl_true;
else if (e == jl_ast_ctx(fl_ctx)->false_sym)
return jl_false;
return (jl_value_t*)scmsym_to_julia(fl_ctx, e);
}
if (fl_isstring(fl_ctx, e))
return jl_pchar_to_string((char*)cvalue_data(e), cvalue_len(e));
if (iscons(e) || e == fl_ctx->NIL) {
value_t hd;
jl_sym_t *sym;
if (e == fl_ctx->NIL) {
hd = e;
}
else {
hd = car_(e);
if (hd == jl_ast_ctx(fl_ctx)->ssavalue_sym)
return jl_box_ssavalue(numval(car_(cdr_(e))));
else if (hd == jl_ast_ctx(fl_ctx)->slot_sym)
return jl_box_slotnumber(numval(car_(cdr_(e))));
else if (hd == jl_ast_ctx(fl_ctx)->null_sym && llength(e) == 1)
return jl_nothing;
}
if (issymbol(hd))
sym = scmsym_to_julia(fl_ctx, hd);
else
sym = list_sym;
size_t n = llength(e)-1;
if (issymbol(hd))
e = cdr_(e);
else
n++;
// nodes with special representations
jl_value_t *ex = NULL, *temp = NULL;
if (sym == line_sym && (n == 1 || n == 2)) {
jl_value_t *linenum = scm_to_julia_(fl_ctx, car_(e), mod);
jl_value_t *file = jl_nothing;
JL_GC_PUSH2(&linenum, &file);
if (n == 2)
file = scm_to_julia_(fl_ctx, car_(cdr_(e)), mod);
temp = jl_new_struct(jl_linenumbernode_type, linenum, file);
JL_GC_POP();
return temp;
}
JL_GC_PUSH1(&ex);
if (sym == label_sym) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
temp = jl_new_struct(jl_labelnode_type, ex);
}
else if (sym == goto_sym) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
temp = jl_new_struct(jl_gotonode_type, ex);
}
else if (sym == newvar_sym) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
temp = jl_new_struct(jl_newvarnode_type, ex);
}
else if (sym == globalref_sym) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
temp = scm_to_julia_(fl_ctx, car_(cdr_(e)), mod);
assert(jl_is_module(ex));
assert(jl_is_symbol(temp));
temp = jl_module_globalref((jl_module_t*)ex, (jl_sym_t*)temp);
}
else if (sym == top_sym) {
assert(mod && "top should not be generated by the parser");
ex = scm_to_julia_(fl_ctx, car_(e), mod);
assert(jl_is_symbol(ex));
temp = jl_module_globalref(jl_base_relative_to(mod), (jl_sym_t*)ex);
}
else if (sym == core_sym) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
assert(jl_is_symbol(ex));
temp = jl_module_globalref(jl_core_module, (jl_sym_t*)ex);
}
else if (sym == inert_sym || (sym == quote_sym && (!iscons(car_(e))))) {
ex = scm_to_julia_(fl_ctx, car_(e), mod);
temp = jl_new_struct(jl_quotenode_type, ex);
}
if (temp) {
JL_GC_POP();
return temp;
}
ex = (jl_value_t*)jl_exprn(sym, n);
size_t i;
for (i = 0; i < n; i++) {
assert(iscons(e));
jl_array_ptr_set(((jl_expr_t*)ex)->args, i, scm_to_julia_(fl_ctx, car_(e), mod));
e = cdr_(e);
}
if (sym == lambda_sym)
ex = (jl_value_t*)jl_new_code_info_from_ast((jl_expr_t*)ex);
JL_GC_POP();
if (sym == list_sym)
return (jl_value_t*)((jl_expr_t*)ex)->args;
return (jl_value_t*)ex;
}
if (iscprim(e) && cp_class((cprim_t*)ptr(e)) == fl_ctx->wchartype) {
uint32_t c, u = *(uint32_t*)cp_data((cprim_t*)ptr(e));
if (u < 0x80) {
c = u << 24;
} else {
c = ((u << 0) & 0x0000003f) | ((u << 2) & 0x00003f00) |
((u << 4) & 0x003f0000) | ((u << 6) & 0x3f000000);
c = u < 0x00000800 ? (c << 16) | 0xc0800000 :
u < 0x00010000 ? (c << 8) | 0xe0808000 :
(c << 0) | 0xf0808080 ;
}
return jl_box_char(c);
}
if (iscvalue(e) && cv_class((cvalue_t*)ptr(e)) == jl_ast_ctx(fl_ctx)->jvtype) {
return *(jl_value_t**)cv_data((cvalue_t*)ptr(e));
}
jl_error("malformed tree");
}
jl_value_t *jl_resolve_globals(jl_value_t *expr, jl_module_t *module, jl_svec_t *sparam_vals)
{
if (jl_is_symbol(expr)) {
if (module == NULL)
return expr;
return jl_module_globalref(module, (jl_sym_t*)expr);
}
else if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
if (e->head == global_sym) {
// execute the side-effects of "global x" decl immediately:
// creates uninitialized mutable binding in module for each global
jl_toplevel_eval_flex(module, expr, 0, 1);
expr = jl_nothing;
}
if (jl_is_toplevel_only_expr(expr) || e->head == const_sym || e->head == copyast_sym ||
e->head == quote_sym || e->head == inert_sym ||
e->head == meta_sym || e->head == inbounds_sym ||
e->head == boundscheck_sym || e->head == simdloop_sym) {
// ignore these
}
else {
if (e->head == call_sym && jl_expr_nargs(e) == 3 &&
jl_is_quotenode(jl_exprarg(e, 2)) && module != NULL) {
// replace getfield(module_expr, :sym) with GlobalRef
jl_value_t *s = jl_fieldref(jl_exprarg(e, 2), 0);
jl_value_t *fe = jl_exprarg(e, 0);
if (jl_is_symbol(s) && jl_is_globalref(fe)) {
jl_binding_t *b = jl_get_binding(jl_globalref_mod(fe), jl_globalref_name(fe));
jl_value_t *f = NULL;
if (b && b->constp) {
f = b->value;
}
if (f == jl_builtin_getfield) {
jl_value_t *me = jl_exprarg(e, 1);
jl_module_t *me_mod = NULL;
jl_sym_t *me_sym = NULL;
if (jl_is_globalref(me)) {
me_mod = jl_globalref_mod(me);
me_sym = jl_globalref_name(me);
}
else if (jl_is_symbol(me) && jl_binding_resolved_p(module, (jl_sym_t*)me)) {
me_mod = module;
me_sym = (jl_sym_t*)me;
}
if (me_mod && me_sym) {
jl_binding_t *b = jl_get_binding(me_mod, me_sym);
if (b && b->constp) {
jl_value_t *m = b->value;
if (m && jl_is_module(m)) {
return jl_module_globalref((jl_module_t*)m, (jl_sym_t*)s);
}
}
}
}
}
}
size_t i = 0, nargs = jl_array_len(e->args);
if (e->head == foreigncall_sym) {
JL_NARGSV(ccall method definition, 5); // (fptr, rt, at, cc, narg)
jl_value_t *rt = jl_exprarg(e, 1);
jl_value_t *at = jl_exprarg(e, 2);
if (!jl_is_type(rt)) {
JL_TRY {
rt = jl_interpret_toplevel_expr_in(module, rt, NULL, sparam_vals);
}
JL_CATCH {
if (jl_typeis(jl_exception_in_transit, jl_errorexception_type))
jl_error("could not evaluate ccall return type (it might depend on a local variable)");
else
jl_rethrow();
}
jl_exprargset(e, 1, rt);
}
if (!jl_is_svec(at)) {
JL_TRY {
at = jl_interpret_toplevel_expr_in(module, at, NULL, sparam_vals);
}
JL_CATCH {
if (jl_typeis(jl_exception_in_transit, jl_errorexception_type))
jl_error("could not evaluate ccall argument type (it might depend on a local variable)");
else
jl_rethrow();
}
jl_exprargset(e, 2, at);
}
if (jl_is_svec(rt))
jl_error("ccall: missing return type");
JL_TYPECHK(ccall method definition, type, rt);
JL_TYPECHK(ccall method definition, simplevector, at);
JL_TYPECHK(ccall method definition, quotenode, jl_exprarg(e, 3));
JL_TYPECHK(ccall method definition, symbol, *(jl_value_t**)jl_exprarg(e, 3));
JL_TYPECHK(ccall method definition, long, jl_exprarg(e, 4));
}
static jl_value_t *scm_to_julia_(fl_context_t *fl_ctx, value_t e, int eo)
{
if (fl_isnumber(fl_ctx, 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);
}
#ifdef _P64
return (jl_value_t*)jl_box_int64(i64);
#else
if (i64 > (int64_t)S32_MAX || i64 < (int64_t)S32_MIN)
return (jl_value_t*)jl_box_int64(i64);
else
return (jl_value_t*)jl_box_int32((int32_t)i64);
#endif
}
if (issymbol(e)) {
if (e == jl_ast_ctx(fl_ctx)->true_sym)
return jl_true;
else if (e == jl_ast_ctx(fl_ctx)->false_sym)
return jl_false;
return (jl_value_t*)scmsym_to_julia(fl_ctx, e);
}
if (fl_isstring(fl_ctx, e))
return jl_pchar_to_string((char*)cvalue_data(e), cvalue_len(e));
if (iscons(e) || e == fl_ctx->NIL) {
value_t hd;
jl_sym_t *sym;
if (e == fl_ctx->NIL) {
hd = e;
}
else {
hd = car_(e);
if (hd == jl_ast_ctx(fl_ctx)->ssavalue_sym)
return jl_box_ssavalue(numval(car_(cdr_(e))));
else if (hd == jl_ast_ctx(fl_ctx)->slot_sym)
return jl_box_slotnumber(numval(car_(cdr_(e))));
else if (hd == jl_ast_ctx(fl_ctx)->null_sym && llength(e) == 1)
return jl_nothing;
}
if (issymbol(hd))
sym = scmsym_to_julia(fl_ctx, hd);
else
sym = list_sym;
size_t n = llength(e)-1;
if (issymbol(hd))
e = cdr_(e);
else
n++;
if (!eo) {
if (sym == line_sym && n==1) {
jl_value_t *linenum = scm_to_julia_(fl_ctx, car_(e), 0);
JL_GC_PUSH1(&linenum);
jl_value_t *temp = jl_new_struct(jl_linenumbernode_type, linenum);
JL_GC_POP();
return temp;
}
jl_value_t *scmv = NULL, *temp = NULL;
JL_GC_PUSH1(&scmv);
if (sym == label_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
temp = jl_new_struct(jl_labelnode_type, scmv);
JL_GC_POP();
return temp;
}
if (sym == goto_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
temp = jl_new_struct(jl_gotonode_type, scmv);
JL_GC_POP();
return temp;
}
if (sym == inert_sym || (sym == quote_sym && (!iscons(car_(e))))) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
temp = jl_new_struct(jl_quotenode_type, scmv);
JL_GC_POP();
return temp;
}
if (sym == top_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
assert(jl_is_symbol(scmv));
temp = jl_module_globalref(jl_base_relative_to(jl_current_module), (jl_sym_t*)scmv);
JL_GC_POP();
return temp;
}
if (sym == core_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
assert(jl_is_symbol(scmv));
temp = jl_module_globalref(jl_core_module, (jl_sym_t*)scmv);
JL_GC_POP();
return temp;
}
if (sym == globalref_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
temp = scm_to_julia_(fl_ctx,car_(cdr_(e)),0);
assert(jl_is_module(scmv));
assert(jl_is_symbol(temp));
temp = jl_module_globalref((jl_module_t*)scmv, (jl_sym_t*)temp);
JL_GC_POP();
return temp;
}
if (sym == newvar_sym) {
scmv = scm_to_julia_(fl_ctx,car_(e),0);
temp = jl_new_struct(jl_newvarnode_type, scmv);
JL_GC_POP();
return temp;
}
JL_GC_POP();
}
else if (sym == inert_sym && !iscons(car_(e))) {
sym = quote_sym;
}
jl_value_t *ex = (jl_value_t*)jl_exprn(sym, n);
JL_GC_PUSH1(&ex);
// allocate a fresh args array for empty exprs passed to macros
if (eo && n == 0) {
((jl_expr_t*)ex)->args = jl_alloc_vec_any(0);
jl_gc_wb(ex, ((jl_expr_t*)ex)->args);
}
size_t i;
for(i=0; i < n; i++) {
assert(iscons(e));
jl_array_ptr_set(((jl_expr_t*)ex)->args, i, scm_to_julia_(fl_ctx, car_(e), eo));
e = cdr_(e);
}
if (sym == lambda_sym)
ex = (jl_value_t*)jl_new_lambda_info_from_ast((jl_expr_t*)ex);
JL_GC_POP();
if (sym == list_sym)
return (jl_value_t*)((jl_expr_t*)ex)->args;
return (jl_value_t*)ex;
}
if (iscprim(e) && cp_class((cprim_t*)ptr(e)) == fl_ctx->wchartype) {
return jl_box32(jl_char_type, *(int32_t*)cp_data((cprim_t*)ptr(e)));
}
if (iscvalue(e) && cv_class((cvalue_t*)ptr(e)) == jl_ast_ctx(fl_ctx)->jvtype) {
return *(jl_value_t**)cv_data((cvalue_t*)ptr(e));
}
jl_error("malformed tree");
return jl_nothing;
}