// wrap expr in a thunk AST
jl_lambda_info_t *jl_wrap_expr(jl_value_t *expr)
{
// `(lambda () (() () ()) ,expr)
jl_expr_t *le=NULL, *bo=NULL;
jl_value_t *vi=NULL;
jl_value_t *mt = jl_an_empty_cell;
JL_GC_PUSH(&le, &vi, &bo);
le = jl_exprn(lambda_sym, 3);
jl_cellset(le->args, 0, mt);
vi = (jl_value_t*)jl_alloc_cell_1d(3);
jl_cellset(vi, 0, mt);
jl_cellset(vi, 1, mt);
jl_cellset(vi, 2, mt);
jl_cellset(le->args, 1, vi);
if (!jl_is_expr(expr) || ((jl_expr_t*)expr)->head != body_sym) {
bo = jl_exprn(body_sym, 1);
jl_cellset(bo->args, 0, (jl_value_t*)jl_exprn(return_sym, 1));
jl_cellset(((jl_expr_t*)jl_exprarg(bo,0))->args, 0, expr);
expr = (jl_value_t*)bo;
}
jl_cellset(le->args, 2, expr);
jl_lambda_info_t *li = jl_new_lambda_info((jl_value_t*)le, jl_null);
JL_GC_POP();
return li;
}
// wrap expr in a thunk AST
jl_lambda_info_t *jl_wrap_expr(jl_value_t *expr)
{
// `(lambda () (() () () ()) ,expr)
jl_expr_t *le=NULL, *bo=NULL; jl_value_t *vi=NULL;
jl_value_t *mt = jl_an_empty_vec_any;
jl_lambda_info_t *li = NULL;
JL_GC_PUSH4(&le, &vi, &bo, &li);
le = jl_exprn(lambda_sym, 3);
jl_array_ptr_set(le->args, 0, mt);
vi = (jl_value_t*)jl_alloc_vec_any(4);
jl_array_ptr_set(vi, 0, mt);
jl_array_ptr_set(vi, 1, mt);
// front end always wraps toplevel exprs with ssavalues in (thunk (lambda () ...))
jl_array_ptr_set(vi, 2, jl_box_long(0));
jl_array_ptr_set(vi, 3, mt);
jl_array_ptr_set(le->args, 1, vi);
if (!jl_is_expr(expr) || ((jl_expr_t*)expr)->head != body_sym) {
bo = jl_exprn(body_sym, 1);
jl_array_ptr_set(bo->args, 0, (jl_value_t*)jl_exprn(return_sym, 1));
jl_array_ptr_set(((jl_expr_t*)jl_exprarg(bo,0))->args, 0, expr);
expr = (jl_value_t*)bo;
}
jl_array_ptr_set(le->args, 2, expr);
li = jl_new_lambda_info_from_ast(le);
JL_GC_POP();
return li;
}
static jl_value_t *copy_ast(jl_value_t *expr, jl_tuple_t *sp, int do_sp)
{
if (jl_is_symbol(expr)) {
if (!do_sp) return expr;
// pre-evaluate certain static parameters to help type inference
for(int i=0; i < jl_tuple_len(sp); i+=2) {
assert(jl_is_typevar(jl_tupleref(sp,i)));
if ((jl_sym_t*)expr == ((jl_tvar_t*)jl_tupleref(sp,i))->name) {
jl_value_t *spval = jl_tupleref(sp,i+1);
if (jl_is_long(spval))
return spval;
}
}
}
else if (jl_is_lambda_info(expr)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)expr;
/*
if (sp == jl_null && li->ast &&
jl_lam_capt((jl_expr_t*)li->ast)->length == 0)
return expr;
*/
// TODO: avoid if above condition is true and decls have already
// been evaluated.
JL_GC_PUSH(&li);
li = jl_add_static_parameters(li, sp);
li->ast = jl_prepare_ast(li, li->sparams);
JL_GC_POP();
return (jl_value_t*)li;
}
else if (jl_typeis(expr,jl_array_any_type)) {
jl_array_t *a = (jl_array_t*)expr;
jl_array_t *na = jl_alloc_cell_1d(jl_array_len(a));
JL_GC_PUSH(&na);
size_t i;
for(i=0; i < jl_array_len(a); i++)
jl_cellset(na, i, copy_ast(jl_cellref(a,i), sp, do_sp));
JL_GC_POP();
return (jl_value_t*)na;
}
else if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
jl_expr_t *ne = jl_exprn(e->head, jl_array_len(e->args));
JL_GC_PUSH(&ne);
size_t i;
if (e->head == lambda_sym) {
jl_exprarg(ne, 0) = copy_ast(jl_exprarg(e,0), sp, 0);
jl_exprarg(ne, 1) = copy_ast(jl_exprarg(e,1), sp, 0);
jl_exprarg(ne, 2) = copy_ast(jl_exprarg(e,2), sp, 1);
}
else {
for(i=0; i < jl_array_len(e->args); i++)
jl_exprarg(ne, i) = copy_ast(jl_exprarg(e,i), sp, 1);
}
JL_GC_POP();
return (jl_value_t*)ne;
}
return expr;
}
JL_DLLEXPORT jl_value_t *jl_copy_ast(jl_value_t *expr)
{
if (expr && jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
size_t i, l = jl_array_len(e->args);
jl_expr_t *ne = jl_exprn(e->head, l);
JL_GC_PUSH2(&ne, &expr);
for (i = 0; i < l; i++) {
jl_value_t *a = jl_exprarg(e, i);
jl_exprargset(ne, i, jl_copy_ast(a));
}
JL_GC_POP();
return (jl_value_t*)ne;
}
return expr;
}
static jl_value_t *scm_to_julia(fl_context_t *fl_ctx, value_t e, jl_module_t *mod)
{
jl_value_t *v = NULL;
JL_GC_PUSH1(&v);
JL_TRY {
v = scm_to_julia_(fl_ctx, e, mod);
}
JL_CATCH {
// if expression cannot be converted, replace with error expr
jl_expr_t *ex = jl_exprn(error_sym, 1);
v = (jl_value_t*)ex;
jl_array_ptr_set(ex->args, 0, jl_cstr_to_string("invalid AST"));
}
JL_GC_POP();
return v;
}
DLLEXPORT jl_value_t *jl_copy_ast(jl_value_t *expr)
{
if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
size_t i, l = jl_array_len(e->args);
jl_expr_t *ne = NULL;
JL_GC_PUSH2(&ne, &expr);
ne = jl_exprn(e->head, l);
if (l == 0) {
ne->args = jl_alloc_cell_1d(0);
}
else {
for(i=0; i < l; i++)
jl_exprarg(ne, i) = jl_copy_ast(jl_exprarg(e,i));
}
JL_GC_POP();
return (jl_value_t*)ne;
}
else if (jl_typeis(expr,jl_array_any_type)) {
jl_array_t *a = (jl_array_t*)expr;
size_t i, l = jl_array_len(a);
jl_array_t *na = NULL;
JL_GC_PUSH2(&na, &expr);
na = jl_alloc_cell_1d(l);
for(i=0; i < l; i++)
jl_cellset(na, i, jl_copy_ast(jl_cellref(a,i)));
JL_GC_POP();
return (jl_value_t*)na;
}
else if (jl_is_quotenode(expr)) {
if (jl_is_symbol(jl_fieldref(expr,0)))
return expr;
jl_value_t *q = NULL;
JL_GC_PUSH2(&q, &expr);
q = jl_copy_ast(jl_fieldref(expr,0));
jl_value_t *v = jl_new_struct(jl_quotenode_type, q);
JL_GC_POP();
return v;
}
return expr;
}
static jl_value_t *scm_to_julia(value_t e)
{
#ifdef JL_GC_MARKSWEEP
int en = jl_gc_is_enabled();
jl_gc_disable();
#endif
jl_value_t *v;
JL_TRY {
v = scm_to_julia_(e);
}
JL_CATCH {
// if expression cannot be converted, replace with error expr
jl_expr_t *ex = jl_exprn(error_sym, 1);
jl_cellset(ex->args, 0, jl_cstr_to_string("invalid AST"));
v = (jl_value_t*)ex;
}
#ifdef JL_GC_MARKSWEEP
if (en) jl_gc_enable();
#endif
return v;
}
JL_DLLEXPORT jl_value_t *jl_copy_ast(jl_value_t *expr)
{
if (expr == NULL) {
return NULL;
}
else if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
size_t i, l = jl_array_len(e->args);
jl_expr_t *ne = NULL;
JL_GC_PUSH2(&ne, &expr);
ne = jl_exprn(e->head, l);
if (l == 0) {
ne->args = jl_alloc_vec_any(0);
jl_gc_wb(ne, ne->args);
}
else {
for(i=0; i < l; i++) {
jl_exprargset(ne, i, jl_copy_ast(jl_exprarg(e,i)));
}
}
JL_GC_POP();
return (jl_value_t*)ne;
}
else if (jl_typeis(expr,jl_array_any_type)) {
jl_array_t *a = (jl_array_t*)expr;
size_t i, l = jl_array_len(a);
jl_array_t *na = NULL;
JL_GC_PUSH2(&na, &expr);
na = jl_alloc_vec_any(l);
for(i=0; i < l; i++)
jl_array_ptr_set(na, i, jl_copy_ast(jl_array_ptr_ref(a,i)));
JL_GC_POP();
return (jl_value_t*)na;
}
return expr;
}
static jl_value_t *copy_ast(jl_value_t *expr, jl_tuple_t *sp, int do_sp)
{
if (jl_is_symbol(expr)) {
if (!do_sp) return expr;
// pre-evaluate certain static parameters to help type inference
for(int i=0; i < jl_tuple_len(sp); i+=2) {
assert(jl_is_typevar(jl_tupleref(sp,i)));
if ((jl_sym_t*)expr == ((jl_tvar_t*)jl_tupleref(sp,i))->name) {
jl_value_t *spval = jl_tupleref(sp,i+1);
if (jl_is_long(spval))
return spval;
}
}
}
else if (jl_is_lambda_info(expr)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)expr;
/*
if (sp == jl_null && li->ast &&
jl_array_len(jl_lam_capt((jl_expr_t*)li->ast)) == 0)
return expr;
*/
// TODO: avoid if above condition is true and decls have already
// been evaluated.
JL_GC_PUSH1(&li);
li = jl_add_static_parameters(li, sp);
// inner lambda does not need the "def" link. it leads to excess object
// retention, for example pointing to the original uncompressed AST
// of a top-level thunk that gets type inferred.
li->def = li;
li->ast = jl_prepare_ast(li, li->sparams);
JL_GC_POP();
return (jl_value_t*)li;
}
else if (jl_typeis(expr,jl_array_any_type)) {
jl_array_t *a = (jl_array_t*)expr;
jl_array_t *na = jl_alloc_cell_1d(jl_array_len(a));
JL_GC_PUSH1(&na);
size_t i;
for(i=0; i < jl_array_len(a); i++)
jl_cellset(na, i, copy_ast(jl_cellref(a,i), sp, do_sp));
JL_GC_POP();
return (jl_value_t*)na;
}
else if (jl_is_expr(expr)) {
jl_expr_t *e = (jl_expr_t*)expr;
jl_expr_t *ne = jl_exprn(e->head, jl_array_len(e->args));
JL_GC_PUSH1(&ne);
if (e->head == lambda_sym) {
jl_exprarg(ne, 0) = copy_ast(jl_exprarg(e,0), sp, 0);
jl_exprarg(ne, 1) = copy_ast(jl_exprarg(e,1), sp, 0);
jl_exprarg(ne, 2) = copy_ast(jl_exprarg(e,2), sp, 1);
}
else {
for(size_t i=0; i < jl_array_len(e->args); i++)
jl_exprarg(ne, i) = copy_ast(jl_exprarg(e,i), sp, 1);
}
JL_GC_POP();
return (jl_value_t*)ne;
}
return expr;
}
static jl_value_t *jl_deserialize_value(ios_t *s)
{
int pos = ios_pos(s);
int32_t tag = read_uint8(s);
if (tag == Null_tag)
return NULL;
if (tag == 0) {
tag = read_uint8(s);
return (jl_value_t*)ptrhash_get(&deser_tag, (void*)(ptrint_t)tag);
}
if (tag == BackRef_tag) {
assert(tree_literal_values == NULL);
ptrint_t offs = read_int32(s);
void **bp = ptrhash_bp(&backref_table, (void*)(ptrint_t)offs);
assert(*bp != HT_NOTFOUND);
return (jl_value_t*)*bp;
}
jl_value_t *vtag=(jl_value_t*)ptrhash_get(&deser_tag,(void*)(ptrint_t)tag);
if (tag >= VALUE_TAGS) {
return vtag;
}
int usetable = (tree_literal_values == NULL);
size_t i;
if (vtag == (jl_value_t*)jl_tuple_type ||
vtag == (jl_value_t*)LongTuple_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_tuple_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_tuple_t *tu = jl_alloc_tuple_uninit(len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)tu);
for(i=0; i < len; i++)
jl_tupleset(tu, i, jl_deserialize_value(s));
return (jl_value_t*)tu;
}
else if (vtag == (jl_value_t*)jl_symbol_type ||
vtag == (jl_value_t*)LongSymbol_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_symbol_type)
len = read_uint8(s);
else
len = read_int32(s);
char *name = alloca(len+1);
ios_read(s, name, len);
name[len] = '\0';
jl_value_t *s = (jl_value_t*)jl_symbol(name);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, s);
return s;
}
else if (vtag == (jl_value_t*)jl_array_type) {
jl_value_t *aty = jl_deserialize_value(s);
jl_value_t *elty = jl_tparam0(aty);
int16_t ndims = jl_unbox_long(jl_tparam1(aty));
size_t *dims = alloca(ndims*sizeof(size_t));
for(i=0; i < ndims; i++)
dims[i] = jl_unbox_long(jl_deserialize_value(s));
jl_array_t *a = jl_new_array_((jl_type_t*)aty, ndims, dims);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)a);
if (jl_is_bits_type(elty)) {
size_t tot = a->length * a->elsize;
ios_read(s, a->data, tot);
}
else {
for(i=0; i < a->length; i++) {
((jl_value_t**)a->data)[i] = jl_deserialize_value(s);
}
}
return (jl_value_t*)a;
}
else if (vtag == (jl_value_t*)jl_expr_type ||
vtag == (jl_value_t*)LongExpr_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_expr_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_expr_t *e = jl_exprn((jl_sym_t*)jl_deserialize_value(s), len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)e);
e->etype = jl_deserialize_value(s);
for(i=0; i < len; i++) {
jl_cellset(e->args, i, jl_deserialize_value(s));
}
return (jl_value_t*)e;
}
else if (vtag == (jl_value_t*)LiteralVal_tag) {
return jl_cellref(tree_literal_values, read_uint16(s));
}
else if (vtag == (jl_value_t*)jl_tvar_type) {
jl_tvar_t *tv = (jl_tvar_t*)newobj((jl_type_t*)jl_tvar_type, 4);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, tv);
tv->name = (jl_sym_t*)jl_deserialize_value(s);
tv->lb = jl_deserialize_value(s);
tv->ub = jl_deserialize_value(s);
tv->bound = read_int8(s);
return (jl_value_t*)tv;
}
else if (vtag == (jl_value_t*)jl_func_kind) {
jl_value_t *ftype = jl_deserialize_value(s);
jl_function_t *f = (jl_function_t*)newobj((jl_type_t*)ftype, 3);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, f);
f->linfo = (jl_lambda_info_t*)jl_deserialize_value(s);
f->env = jl_deserialize_value(s);
f->fptr = jl_deserialize_fptr(s);
if (f->fptr == NULL) {
f->fptr = &jl_trampoline;
}
return (jl_value_t*)f;
}
else if (vtag == (jl_value_t*)jl_lambda_info_type) {
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_type_t*)jl_lambda_info_type,
LAMBDA_INFO_NW);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, li);
li->ast = jl_deserialize_value(s);
li->sparams = (jl_tuple_t*)jl_deserialize_value(s);
li->tfunc = jl_deserialize_value(s);
li->name = (jl_sym_t*)jl_deserialize_value(s);
li->specTypes = jl_deserialize_value(s);
li->specializations = (jl_array_t*)jl_deserialize_value(s);
li->inferred = jl_deserialize_value(s);
li->file = jl_deserialize_value(s);
li->line = jl_deserialize_value(s);
li->module = (jl_module_t*)jl_deserialize_value(s);
li->fptr = NULL;
li->roots = NULL;
li->functionObject = NULL;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
return (jl_value_t*)li;
}
else if (vtag == (jl_value_t*)jl_module_type) {
jl_module_t *m = jl_new_module(anonymous_sym);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, m);
m->name = (jl_sym_t*)jl_deserialize_value(s);
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)name);
b->value = jl_deserialize_value(s);
b->type = (jl_type_t*)jl_deserialize_value(s);
b->constp = read_int8(s);
b->exportp = read_int8(s);
}
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_set_expander(m, (jl_sym_t*)name,
(jl_function_t*)jl_deserialize_value(s));
}
return (jl_value_t*)m;
}
else if (vtag == (jl_value_t*)jl_methtable_type) {
jl_methtable_t *mt = (jl_methtable_t*)allocobj(sizeof(jl_methtable_t));
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, mt);
mt->type = (jl_type_t*)jl_methtable_type;
mt->defs = jl_deserialize_methlist(s);
mt->cache = jl_deserialize_methlist(s);
mt->cache_1arg = (jl_array_t*)jl_deserialize_value(s);
mt->max_args = read_int32(s);
return (jl_value_t*)mt;
}
else if (vtag == (jl_value_t*)SmallInt64_tag) {
jl_value_t *v = jl_box_int64(read_int32(s));
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
return v;
}
else if (vtag == (jl_value_t*)jl_bits_kind) {
jl_bits_type_t *bt = (jl_bits_type_t*)jl_deserialize_value(s);
int nby = bt->nbits/8;
char *data = alloca(nby);
ios_read(s, data, nby);
jl_value_t *v=NULL;
if (bt == jl_int32_type)
v = jl_box_int32(*(int32_t*)data);
else if (bt == jl_int64_type)
v = jl_box_int64(*(int64_t*)data);
else if (bt == jl_bool_type)
v = jl_box_bool(*(int8_t*)data);
else {
switch (bt->nbits) {
case 8: v = jl_box8 (bt, *(int8_t*) data); break;
case 16: v = jl_box16(bt, *(int16_t*)data); break;
case 32: v = jl_box32(bt, *(int32_t*)data); break;
case 64: v = jl_box64(bt, *(int64_t*)data); break;
default:
v = (jl_value_t*)allocobj(sizeof(void*)+nby);
v->type = (jl_type_t*)bt;
memcpy(jl_bits_data(v), data, nby);
}
}
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
return v;
}
else if (vtag == (jl_value_t*)jl_struct_kind) {
jl_struct_type_t *typ = (jl_struct_type_t*)jl_deserialize_value(s);
if (typ == jl_struct_kind || typ == jl_bits_kind)
return jl_deserialize_tag_type(s, typ, pos);
size_t nf = typ->names->length;
jl_value_t *v = jl_new_struct_uninit(typ);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, v);
for(i=0; i < nf; i++) {
((jl_value_t**)v)[i+1] = jl_deserialize_value(s);
}
// TODO: put WeakRefs on the weak_refs list
return v;
}
else if (vtag == (jl_value_t*)jl_tag_kind) {
return jl_deserialize_tag_type(s, jl_tag_kind, pos);
}
assert(0);
return NULL;
}
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");
}
static jl_value_t *jl_expand_macros(jl_value_t *expr, jl_module_t *inmodule, struct macroctx_stack *macroctx, int onelevel)
{
if (!expr || !jl_is_expr(expr))
return expr;
jl_expr_t *e = (jl_expr_t*)expr;
if (e->head == inert_sym ||
e->head == module_sym ||
//e->head == toplevel_sym || // TODO: enable this once julia-expand-macroscope is fixed / removed
e->head == meta_sym) {
return expr;
}
if (e->head == quote_sym && jl_expr_nargs(e) == 1) {
expr = jl_call_scm_on_ast("julia-bq-macro", jl_exprarg(e, 0), inmodule);
JL_GC_PUSH1(&expr);
if (macroctx) {
// in a macro, `quote` also implies `escape`
jl_expr_t *e2 = jl_exprn(escape_sym, 1);
jl_array_ptr_set(e2->args, 0, expr);
expr = (jl_value_t*)e2;
}
expr = jl_expand_macros(expr, inmodule, macroctx, onelevel);
JL_GC_POP();
return expr;
}
if (e->head == hygienicscope_sym && jl_expr_nargs(e) == 2) {
struct macroctx_stack newctx;
newctx.m = (jl_module_t*)jl_exprarg(e, 1);
JL_TYPECHK(hygienic-scope, module, (jl_value_t*)newctx.m);
newctx.parent = macroctx;
jl_value_t *a = jl_exprarg(e, 0);
jl_value_t *a2 = jl_expand_macros(a, inmodule, &newctx, onelevel);
if (a != a2)
jl_array_ptr_set(e->args, 0, a2);
return expr;
}
if (e->head == macrocall_sym) {
struct macroctx_stack newctx;
newctx.m = macroctx ? macroctx->m : inmodule;
newctx.parent = macroctx;
jl_value_t *result = jl_invoke_julia_macro(e->args, inmodule, &newctx.m);
jl_value_t *wrap = NULL;
JL_GC_PUSH3(&result, &wrap, &newctx.m);
// copy and wrap the result in `(hygienic-scope ,result ,newctx)
if (jl_is_expr(result) && ((jl_expr_t*)result)->head == escape_sym)
result = jl_exprarg(result, 0);
else
wrap = (jl_value_t*)jl_exprn(hygienicscope_sym, 2);
result = jl_copy_ast(result);
if (!onelevel)
result = jl_expand_macros(result, inmodule, wrap ? &newctx : macroctx, onelevel);
if (wrap) {
jl_exprargset(wrap, 0, result);
jl_exprargset(wrap, 1, newctx.m);
result = wrap;
}
JL_GC_POP();
return result;
}
if (e->head == escape_sym && macroctx) {
macroctx = macroctx->parent;
}
size_t i;
for (i = 0; i < jl_array_len(e->args); i++) {
jl_value_t *a = jl_array_ptr_ref(e->args, i);
jl_value_t *a2 = jl_expand_macros(a, inmodule, macroctx, onelevel);
if (a != a2)
jl_array_ptr_set(e->args, i, a2);
}
return expr;
}
static jl_lambda_info_t *jl_instantiate_staged(jl_method_t *generator, jl_tupletype_t *tt, jl_svec_t *env)
{
size_t i, l;
jl_expr_t *ex = NULL;
jl_value_t *linenum = NULL;
jl_svec_t *sparam_vals = env;
jl_lambda_info_t *func = generator->lambda_template;
JL_GC_PUSH4(&ex, &linenum, &sparam_vals, &func);
int last_in = in_pure_callback;
assert(jl_svec_len(func->sparam_syms) == jl_svec_len(sparam_vals));
JL_TRY {
in_pure_callback = 1;
ex = jl_exprn(lambda_sym, 2);
int nargs = func->nargs;
jl_array_t *argnames = jl_alloc_vec_any(nargs);
jl_array_ptr_set(ex->args, 0, argnames);
for (i = 0; i < nargs; i++)
jl_array_ptr_set(argnames, i, jl_array_ptr_ref(func->slotnames, i));
jl_expr_t *scopeblock = jl_exprn(jl_symbol("scope-block"), 1);
jl_array_ptr_set(ex->args, 1, scopeblock);
jl_expr_t *body = jl_exprn(jl_symbol("block"), 2);
jl_array_ptr_set(((jl_expr_t*)jl_exprarg(ex,1))->args, 0, body);
linenum = jl_box_long(generator->line);
jl_value_t *linenode = jl_new_struct(jl_linenumbernode_type, linenum);
jl_array_ptr_set(body->args, 0, linenode);
// invoke code generator
assert(jl_nparams(tt) == jl_array_len(argnames) ||
(func->isva && (jl_nparams(tt) >= jl_array_len(argnames) - 1)));
jl_array_ptr_set(body->args, 1,
jl_call_staged(sparam_vals, func, jl_svec_data(tt->parameters), jl_nparams(tt)));
if (func->sparam_syms != jl_emptysvec) {
// mark this function as having the same static parameters as the generator
size_t i, nsp = jl_svec_len(func->sparam_syms);
jl_expr_t *newast = jl_exprn(jl_symbol("with-static-parameters"), nsp + 1);
jl_exprarg(newast, 0) = (jl_value_t*)ex;
// (with-static-parameters func_expr sp_1 sp_2 ...)
for (i = 0; i < nsp; i++)
jl_exprarg(newast, i+1) = jl_svecref(func->sparam_syms, i);
ex = newast;
}
// need to eval macros in the right module, but not give a warning for the `eval` call unless that results in a call to `eval`
func = (jl_lambda_info_t*)jl_toplevel_eval_in_warn(generator->module, (jl_value_t*)ex, 1);
// finish marking this as a specialization of the generator
func->isva = generator->lambda_template->isva;
func->def = generator;
jl_gc_wb(func, generator);
func->sparam_vals = env;
jl_gc_wb(func, env);
func->specTypes = tt;
jl_gc_wb(func, tt);
jl_array_t *stmts = (jl_array_t*)func->code;
for(i = 0, l = jl_array_len(stmts); i < l; i++) {
jl_array_ptr_set(stmts, i, jl_resolve_globals(jl_array_ptr_ref(stmts, i), func));
}
in_pure_callback = last_in;
}
JL_CATCH {
in_pure_callback = last_in;
jl_rethrow();
}
JL_GC_POP();
return func;
}
static jl_value_t *jl_deserialize_value(ios_t *s)
{
int pos = ios_pos(s);
int32_t tag = read_uint8(s);
if (tag == Null_tag)
return NULL;
if (tag == 0) {
tag = read_uint8(s);
jl_value_t *v = ptrhash_get(&deser_tag, (void*)(ptrint_t)tag);
assert(v != HT_NOTFOUND);
return v;
}
if (tag == BackRef_tag || tag == ShortBackRef_tag) {
assert(tree_literal_values == NULL);
ptrint_t offs = (tag == BackRef_tag) ? read_int32(s) : read_uint16(s);
void **bp = ptrhash_bp(&backref_table, (void*)(ptrint_t)offs);
assert(*bp != HT_NOTFOUND);
return (jl_value_t*)*bp;
}
jl_value_t *vtag=(jl_value_t*)ptrhash_get(&deser_tag,(void*)(ptrint_t)tag);
if (tag >= VALUE_TAGS) {
return vtag;
}
int usetable = (tree_literal_values == NULL);
size_t i;
if (vtag == (jl_value_t*)jl_tuple_type ||
vtag == (jl_value_t*)LongTuple_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_tuple_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_tuple_t *tu = jl_alloc_tuple_uninit(len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)tu);
for(i=0; i < len; i++)
jl_tupleset(tu, i, jl_deserialize_value(s));
return (jl_value_t*)tu;
}
else if (vtag == (jl_value_t*)jl_symbol_type ||
vtag == (jl_value_t*)LongSymbol_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_symbol_type)
len = read_uint8(s);
else
len = read_int32(s);
char *name = alloca(len+1);
ios_read(s, name, len);
name[len] = '\0';
jl_value_t *s = (jl_value_t*)jl_symbol(name);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, s);
return s;
}
else if (vtag == (jl_value_t*)jl_array_type) {
jl_value_t *aty = jl_deserialize_value(s);
jl_value_t *elty = jl_tparam0(aty);
int16_t ndims = jl_unbox_long(jl_tparam1(aty));
size_t *dims = alloca(ndims*sizeof(size_t));
for(i=0; i < ndims; i++)
dims[i] = jl_unbox_long(jl_deserialize_value(s));
jl_array_t *a = jl_new_array_((jl_type_t*)aty, ndims, dims);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)a);
if (jl_is_bits_type(elty)) {
size_t tot = jl_array_len(a) * a->elsize;
ios_read(s, jl_array_data(a), tot);
}
else {
for(i=0; i < jl_array_len(a); i++) {
((jl_value_t**)a->data)[i] = jl_deserialize_value(s);
}
}
return (jl_value_t*)a;
}
else if (vtag == (jl_value_t*)jl_expr_type ||
vtag == (jl_value_t*)LongExpr_tag) {
size_t len;
if (vtag == (jl_value_t*)jl_expr_type)
len = read_uint8(s);
else
len = read_int32(s);
jl_expr_t *e = jl_exprn((jl_sym_t*)jl_deserialize_value(s), len);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, (jl_value_t*)e);
e->etype = jl_deserialize_value(s);
for(i=0; i < len; i++) {
jl_cellset(e->args, i, jl_deserialize_value(s));
}
return (jl_value_t*)e;
}
else if (vtag == (jl_value_t*)LiteralVal_tag) {
return jl_cellref(tree_literal_values, read_uint16(s));
}
else if (vtag == (jl_value_t*)jl_tvar_type) {
jl_tvar_t *tv = (jl_tvar_t*)newobj((jl_type_t*)jl_tvar_type, 4);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, tv);
tv->name = (jl_sym_t*)jl_deserialize_value(s);
tv->lb = jl_deserialize_value(s);
tv->ub = jl_deserialize_value(s);
tv->bound = read_int8(s);
return (jl_value_t*)tv;
}
else if (vtag == (jl_value_t*)jl_function_type) {
jl_function_t *f =
(jl_function_t*)newobj((jl_type_t*)jl_function_type, 3);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, f);
f->linfo = (jl_lambda_info_t*)jl_deserialize_value(s);
f->env = jl_deserialize_value(s);
f->fptr = jl_deserialize_fptr(s);
return (jl_value_t*)f;
}
else if (vtag == (jl_value_t*)jl_lambda_info_type) {
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_type_t*)jl_lambda_info_type,
LAMBDA_INFO_NW);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, li);
li->ast = jl_deserialize_value(s);
li->sparams = (jl_tuple_t*)jl_deserialize_value(s);
li->tfunc = jl_deserialize_value(s);
li->name = (jl_sym_t*)jl_deserialize_value(s);
li->specTypes = (jl_tuple_t*)jl_deserialize_value(s);
li->specializations = (jl_array_t*)jl_deserialize_value(s);
li->inferred = read_int8(s);
li->file = jl_deserialize_value(s);
li->line = read_int32(s);
li->module = (jl_module_t*)jl_deserialize_value(s);
li->roots = (jl_array_t*)jl_deserialize_value(s);
li->def = (jl_lambda_info_t*)jl_deserialize_value(s);
li->capt = jl_deserialize_value(s);
li->fptr = &jl_trampoline;
li->functionObject = NULL;
li->cFunctionObject = NULL;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
return (jl_value_t*)li;
}
else if (vtag == (jl_value_t*)jl_module_type) {
jl_sym_t *mname = (jl_sym_t*)jl_deserialize_value(s);
jl_module_t *m = jl_new_module(mname);
if (usetable)
ptrhash_put(&backref_table, (void*)(ptrint_t)pos, m);
m->parent = (jl_module_t*)jl_deserialize_value(s);
while (1) {
jl_value_t *name = jl_deserialize_value(s);
if (name == NULL)
break;
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)name);
b->value = jl_deserialize_value(s);
b->type = (jl_type_t*)jl_deserialize_value(s);
b->owner = (jl_module_t*)jl_deserialize_value(s);
int8_t flags = read_int8(s);
b->constp = (flags>>2) & 1;
b->exportp = (flags>>1) & 1;
b->imported = (flags) & 1;
}
size_t ni = read_int32(s);
for(size_t i=0; i < ni; i++) {
arraylist_push(&m->usings, jl_deserialize_value(s));
}
return (jl_value_t*)m;
}
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;
}
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_(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;
}
