static int is_ast_node(jl_value_t *v)
{
return jl_is_symbol(v) || jl_is_expr(v) ||
jl_typeis(v, jl_array_any_type) || jl_is_tuple(v) ||
jl_is_union_type(v) || jl_is_int32(v) || jl_is_int64(v) ||
jl_is_symbolnode(v) || jl_is_bool(v) || jl_is_typevar(v) ||
jl_is_topnode(v) || jl_is_quotenode(v) || jl_is_gotonode(v) ||
jl_is_labelnode(v) || jl_is_linenode(v) || jl_is_getfieldnode(v);
}
jl_value_t *jl_eval_module_expr(jl_expr_t *ex, int *plineno)
{
assert(ex->head == module_sym);
jl_module_t *last_module = jl_current_module;
jl_sym_t *name = (jl_sym_t*)jl_exprarg(ex, 0);
if (!jl_is_symbol(name)) {
jl_type_error("module", (jl_value_t*)jl_sym_type, (jl_value_t*)name);
}
if (name == jl_current_module->name) {
jl_errorf("module name %s conflicts with enclosing module", name->name);
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, name);
jl_declare_constant(b);
if (b->value != NULL) {
JL_PRINTF(JL_STDERR, "Warning: redefinition of module %s ignored\n",
name->name);
return jl_nothing;
}
jl_module_t *newm = jl_new_module(name);
b->value = (jl_value_t*)newm;
if (jl_current_module == jl_core_module && name == jl_symbol("Base")) {
// pick up Base module during bootstrap, and stay within it
// after loading.
jl_base_module = last_module = newm;
}
JL_GC_PUSH(&last_module);
jl_current_module = newm;
jl_array_t *exprs = ((jl_expr_t*)jl_exprarg(ex, 1))->args;
JL_TRY {
for(int i=0; i < exprs->length; i++) {
// process toplevel form
jl_value_t *form = jl_cellref(exprs, i);
if (jl_is_linenode(form)) {
if (plineno)
*plineno = jl_linenode_line(form);
}
else {
(void)jl_toplevel_eval_flex(form, 0, plineno);
}
}
}
JL_CATCH {
JL_GC_POP();
jl_current_module = last_module;
jl_raise(jl_exception_in_transit);
}
JL_GC_POP();
jl_current_module = last_module;
return jl_nothing;
}
static int is_ast_node(jl_value_t *v)
{
if (jl_is_lambda_info(v)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)v;
if (jl_is_expr(li->ast))
li->ast = jl_compress_ast(li, li->ast);
return 0;
}
return jl_is_symbol(v) || jl_is_expr(v) ||
jl_typeis(v, jl_array_any_type) || jl_is_tuple(v) ||
jl_is_union_type(v) || jl_is_int32(v) || jl_is_int64(v) ||
jl_is_symbolnode(v) || jl_is_bool(v) || jl_is_typevar(v) ||
jl_is_topnode(v) || jl_is_quotenode(v) || jl_is_gotonode(v) ||
jl_is_labelnode(v) || jl_is_linenode(v) || jl_is_getfieldnode(v);
}
// load toplevel expressions, from (file ...)
void jl_load_file_expr(char *fname, jl_value_t *ast)
{
jl_array_t *b = ((jl_expr_t*)ast)->args;
size_t i;
volatile size_t lineno=0;
if (((jl_expr_t*)ast)->head == jl_continue_sym) {
jl_errorf("syntax error: %s", jl_string_data(jl_exprarg(ast,0)));
}
char oldcwd[512];
char newcwd[512];
get_cwd(oldcwd, sizeof(oldcwd));
char *sep = strrchr(fname, PATHSEP);
if (sep) {
size_t n = (sep - fname)+1;
if (n > sizeof(newcwd)-1) n = sizeof(newcwd)-1;
strncpy(newcwd, fname, n);
newcwd[n] = '\0';
set_cwd(newcwd);
}
JL_TRY {
jl_register_toplevel_eh();
// handle syntax error
if (((jl_expr_t*)ast)->head == error_sym) {
jl_interpret_toplevel_expr(ast);
}
for(i=0; i < b->length; i++) {
// process toplevel form
jl_value_t *form = jl_cellref(b, i);
if (jl_is_linenode(form)) {
lineno = jl_linenode_line(form);
}
else {
(void)jl_toplevel_eval_flex(form, 0, &lineno);
}
}
}
JL_CATCH {
if (sep) set_cwd(oldcwd);
jl_value_t *fn=NULL, *ln=NULL;
JL_GC_PUSH(&fn, &ln);
fn = jl_pchar_to_string(fname, strlen(fname));
ln = jl_box_long(lineno);
jl_raise(jl_new_struct(jl_loaderror_type, fn, ln,
jl_exception_in_transit));
}
if (sep) set_cwd(oldcwd);
}
// load toplevel expressions, from (file ...)
void jl_load_file_expr(char *fname, jl_value_t *ast)
{
jl_array_t *b = ((jl_expr_t*)ast)->args;
size_t i;
volatile size_t lineno=0;
if (((jl_expr_t*)ast)->head == jl_continue_sym) {
jl_errorf("syntax error: %s", jl_string_data(jl_exprarg(ast,0)));
}
JL_TRY {
// handle syntax error
if (((jl_expr_t*)ast)->head == error_sym) {
jl_interpret_toplevel_expr(ast);
}
jl_value_t *form=NULL;
JL_GC_PUSH(&form);
for(i=0; i < b->length; i++) {
// process toplevel form
form = jl_cellref(b, i);
if (jl_is_linenode(form)) {
lineno = jl_linenode_line(form);
}
else {
if (jl_is_expr(form) &&
((jl_expr_t*)form)->head == unexpanded_sym) {
// delayed expansion, for macro calls
form = jl_exprarg(form, 0);
form = jl_expand(form);
}
//(void)jl_interpret_toplevel_thunk(form);
(void)jl_toplevel_eval_flex(form, 0);
}
}
JL_GC_POP();
}
JL_CATCH {
jl_value_t *fn=NULL, *ln=NULL;
JL_GC_PUSH(&fn, &ln);
fn = jl_pchar_to_string(fname, strlen(fname));
ln = jl_box_long(lineno);
jl_raise(jl_new_struct(jl_loaderror_type, fn, ln,
jl_exception_in_transit));
}
}
JL_DLLEXPORT void jl_method_init_properties(jl_method_t *m)
{
jl_lambda_info_t *li = m->lambda_template;
jl_value_t *body1 = skip_meta((jl_array_t*)li->code);
if (jl_is_linenode(body1)) {
m->line = jl_linenode_line(body1);
}
else if (jl_is_expr(body1) && ((jl_expr_t*)body1)->head == line_sym) {
m->file = (jl_sym_t*)jl_exprarg(body1, 1);
m->line = jl_unbox_long(jl_exprarg(body1, 0));
}
int i;
uint8_t called=0;
for(i=1; i < li->nargs && i <= 8; i++) {
jl_value_t *ai = jl_array_ptr_ref(li->slotnames,i);
if (ai == (jl_value_t*)unused_sym) continue;
if (jl_array_uint8_ref(li->slotflags,i)&64)
called |= (1<<(i-1));
}
m->called = called;
}
DLLEXPORT
jl_lambda_info_t *jl_new_lambda_info(jl_value_t *ast, jl_svec_t *sparams, jl_module_t *ctx)
{
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_value_t*)jl_lambda_info_type,
NWORDS(sizeof(jl_lambda_info_t)));
li->ast = ast;
li->file = null_sym;
li->line = 0;
if (ast != NULL && jl_is_expr(ast)) {
jl_value_t *body1 = skip_meta(jl_lam_body((jl_expr_t*)ast)->args);
if (jl_is_linenode(body1)) {
li->file = (jl_sym_t*)jl_fieldref(body1, 0);
li->line = jl_unbox_long(jl_fieldref(body1, 1));
}
}
li->module = ctx;
li->sparams = sparams;
li->tfunc = jl_nothing;
li->fptr = &jl_trampoline;
li->roots = NULL;
li->functionObject = NULL;
li->specFunctionObject = NULL;
li->cFunctionList = NULL;
li->functionID = 0;
li->specFunctionID = 0;
li->specTypes = NULL;
li->inferred = 0;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
li->specializations = NULL;
li->name = anonymous_sym;
li->def = li;
li->capt = NULL;
return li;
}
jl_value_t *jl_eval_module_expr(jl_expr_t *ex, int *plineno)
{
assert(ex->head == module_sym);
jl_module_t *last_module = jl_current_module;
jl_sym_t *name = (jl_sym_t*)jl_exprarg(ex, 0);
if (!jl_is_symbol(name)) {
jl_type_error("module", (jl_value_t*)jl_sym_type, (jl_value_t*)name);
}
jl_module_t *parent_module;
if (jl_current_module == jl_core_module ||
jl_current_module == jl_main_module) {
parent_module = jl_root_module;
}
else {
parent_module = jl_current_module;
}
jl_binding_t *b = jl_get_binding_wr(parent_module, name);
jl_declare_constant(b);
if (b->value != NULL) {
JL_PRINTF(JL_STDERR, "Warning: replacing module %s\n", name->name);
}
jl_module_t *newm = jl_new_module(name);
newm->parent = (jl_value_t*)parent_module;
b->value = (jl_value_t*)newm;
if (parent_module == jl_root_module && name == jl_symbol("Base") &&
jl_base_module == NULL) {
// pick up Base module during bootstrap
jl_base_module = newm;
}
JL_GC_PUSH(&last_module);
jl_current_module = newm;
jl_array_t *exprs = ((jl_expr_t*)jl_exprarg(ex, 1))->args;
JL_TRY {
for(int i=0; i < exprs->length; i++) {
// process toplevel form
jl_value_t *form = jl_cellref(exprs, i);
if (jl_is_linenode(form)) {
if (plineno)
*plineno = jl_linenode_line(form);
}
else {
(void)jl_toplevel_eval_flex(form, 1, plineno);
}
}
}
JL_CATCH {
JL_GC_POP();
jl_current_module = last_module;
jl_raise(jl_exception_in_transit);
}
JL_GC_POP();
jl_current_module = last_module;
size_t i;
void **table = newm->bindings.table;
for(i=1; i < newm->bindings.size; i+=2) {
if (table[i] != HT_NOTFOUND) {
jl_binding_t *b = (jl_binding_t*)table[i];
// remove non-exported macros
if (b->name->name[0]=='@' && !b->exportp)
b->value = NULL;
// error for unassigned exports
/*
if (b->exportp && b->owner==newm && b->value==NULL)
jl_errorf("identifier %s exported from %s is not initialized",
b->name->name, newm->name->name);
*/
}
}
return jl_nothing;
}
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl, size_t ngensym)
{
if (jl_is_symbol(e)) {
jl_value_t *v;
size_t i;
for(i=0; i < nl; i++) {
if (locals[i*2] == e) {
v = locals[i*2+1];
break;
}
}
if (i >= nl) {
v = jl_get_global(jl_current_module, (jl_sym_t*)e);
}
if (v == NULL) {
jl_undefined_var_error((jl_sym_t*)e);
}
return v;
}
if (jl_is_symbolnode(e)) {
return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl, ngensym);
}
if (jl_is_gensym(e)) {
ssize_t genid = ((jl_gensym_t*)e)->id;
if (genid >= ngensym || genid < 0)
jl_error("access to invalid GenSym location");
else
return locals[nl*2 + genid];
}
if (jl_is_quotenode(e)) {
return jl_fieldref(e,0);
}
if (jl_is_topnode(e)) {
jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0);
jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s);
if (v == NULL)
jl_undefined_var_error(s);
return v;
}
if (!jl_is_expr(e)) {
if (jl_is_globalref(e)) {
jl_value_t *gfargs[2] = {(jl_value_t*)jl_globalref_mod(e), (jl_value_t*)jl_globalref_name(e)};
return jl_f_get_field(NULL, gfargs, 2);
}
if (jl_is_lambda_info(e)) {
jl_lambda_info_t *li = (jl_lambda_info_t*)e;
if (jl_boot_file_loaded && li->ast && jl_is_expr(li->ast)) {
li->ast = jl_compress_ast(li, li->ast);
jl_gc_wb(li, li->ast);
}
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_emptysvec, li);
}
if (jl_is_linenode(e)) {
jl_lineno = jl_linenode_line(e);
}
if (jl_is_newvarnode(e)) {
jl_value_t *var = jl_fieldref(e,0);
assert(!jl_is_gensym(var));
assert(jl_is_symbol(var));
for(size_t i=0; i < nl; i++) {
if (locals[i*2] == var) {
locals[i*2+1] = NULL;
break;
}
}
return (jl_value_t*)jl_nothing;
}
return e;
}
jl_expr_t *ex = (jl_expr_t*)e;
jl_value_t **args = (jl_value_t**)jl_array_data(ex->args);
size_t nargs = jl_array_len(ex->args);
if (ex->head == call_sym) {
if (jl_is_lambda_info(args[0])) {
// directly calling an inner function ("let")
jl_lambda_info_t *li = (jl_lambda_info_t*)args[0];
if (jl_is_expr(li->ast) && !jl_lam_vars_captured((jl_expr_t*)li->ast) &&
!jl_has_intrinsics((jl_expr_t*)li->ast, (jl_expr_t*)li->ast, jl_current_module)) {
size_t na = nargs-1;
if (na == 0)
return jl_interpret_toplevel_thunk(li);
jl_array_t *formals = jl_lam_args((jl_expr_t*)li->ast);
size_t nreq = jl_array_len(formals);
if (nreq==0 || !jl_is_rest_arg(jl_cellref(formals,nreq-1))) {
jl_value_t **ar;
JL_GC_PUSHARGS(ar, na*2);
for(int i=0; i < na; i++) {
ar[i*2+1] = eval(args[i+1], locals, nl, ngensym);
jl_gc_wb(ex->args, ar[i*2+1]);
}
if (na != nreq) {
jl_error("wrong number of arguments");
}
for(int i=0; i < na; i++) {
jl_value_t *v = jl_cellref(formals, i);
ar[i*2] = (jl_is_gensym(v)) ? v : (jl_value_t*)jl_decl_var(v);
}
jl_value_t *ret = jl_interpret_toplevel_thunk_with(li, ar, na);
JL_GC_POP();
return ret;
}
}
}
jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl, ngensym);
if (jl_is_func(f))
return do_call(f, &args[1], nargs-1, NULL, locals, nl, ngensym);
else
return do_call(jl_module_call_func(jl_current_module), args, nargs, (jl_value_t*)f, locals, nl, ngensym);
}
else if (ex->head == assign_sym) {
jl_value_t *sym = args[0];
jl_value_t *rhs = eval(args[1], locals, nl, ngensym);
if (jl_is_gensym(sym)) {
ssize_t genid = ((jl_gensym_t*)sym)->id;
if (genid >= ngensym || genid < 0)
jl_error("assignment to invalid GenSym location");
locals[nl*2 + genid] = rhs;
return rhs;
}
if (jl_is_symbol(sym)) {
size_t i;
for (i=0; i < nl; i++) {
if (locals[i*2] == sym) {
locals[i*2+1] = rhs;
return rhs;
}
}
}
jl_module_t *m = jl_current_module;
if (jl_is_globalref(sym)) {
m = jl_globalref_mod(sym);
sym = (jl_value_t*)jl_globalref_name(sym);
}
assert(jl_is_symbol(sym));
JL_GC_PUSH1(&rhs);
jl_binding_t *b = jl_get_binding_wr(m, (jl_sym_t*)sym);
jl_checked_assignment(b, rhs);
JL_GC_POP();
return rhs;
}
else if (ex->head == new_sym) {
jl_value_t *thetype = eval(args[0], locals, nl, ngensym);
jl_value_t *v=NULL;
JL_GC_PUSH2(&thetype, &v);
assert(jl_is_structtype(thetype));
v = jl_new_struct_uninit((jl_datatype_t*)thetype);
for(size_t i=1; i < nargs; i++) {
jl_set_nth_field(v, i-1, eval(args[i], locals, nl, ngensym));
}
JL_GC_POP();
return v;
}
else if (ex->head == null_sym) {
return (jl_value_t*)jl_nothing;
}
else if (ex->head == body_sym) {
return eval_body(ex->args, locals, nl, ngensym, 0, 0);
}
else if (ex->head == exc_sym) {
return jl_exception_in_transit;
}
else if (ex->head == static_typeof_sym) {
return (jl_value_t*)jl_any_type;
}
else if (ex->head == method_sym) {
jl_sym_t *fname = (jl_sym_t*)args[0];
jl_value_t **bp=NULL;
jl_value_t *bp_owner=NULL;
jl_binding_t *b=NULL;
jl_value_t *gf=NULL;
int kw=0;
if (jl_is_expr(fname) || jl_is_globalref(fname)) {
if (jl_is_expr(fname) && ((jl_expr_t*)fname)->head == kw_sym) {
kw = 1;
fname = (jl_sym_t*)jl_exprarg(fname, 0);
}
gf = eval((jl_value_t*)fname, locals, nl, ngensym);
if (jl_is_expr(fname))
fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0);
bp = &gf;
assert(jl_is_symbol(fname));
}
else {
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == (jl_value_t*)fname) {
bp = &locals[i*2+1];
break;
}
}
if (bp == NULL) {
b = jl_get_binding_for_method_def(jl_current_module, fname);
bp = &b->value;
bp_owner = (jl_value_t*)jl_current_module;
}
}
if (jl_expr_nargs(ex) == 1)
return jl_generic_function_def(fname, bp, bp_owner, b);
jl_value_t *atypes=NULL, *meth=NULL;
JL_GC_PUSH2(&atypes, &meth);
atypes = eval(args[1], locals, nl, ngensym);
if (jl_is_lambda_info(args[2])) {
jl_check_static_parameter_conflicts((jl_lambda_info_t*)args[2], (jl_svec_t*)jl_svecref(atypes,1), fname);
}
meth = eval(args[2], locals, nl, ngensym);
jl_method_def(fname, bp, bp_owner, b, (jl_svec_t*)atypes, (jl_function_t*)meth, args[3], NULL, kw);
JL_GC_POP();
return *bp;
}
else if (ex->head == copyast_sym) {
return jl_copy_ast(eval(args[0], locals, nl, ngensym));
}
else if (ex->head == const_sym) {
jl_value_t *sym = args[0];
assert(jl_is_symbol(sym));
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (jl_value_t*)jl_nothing;
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_declare_constant(b);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == global_sym) {
// create uninitialized mutable binding for "global x" decl
// TODO: handle type decls
for (size_t i=0; i < jl_array_len(ex->args); i++) {
assert(jl_is_symbol(args[i]));
jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]);
}
return (jl_value_t*)jl_nothing;
}
else if (ex->head == abstracttype_sym) {
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl, ngensym);
jl_value_t *super = NULL;
jl_value_t *temp = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
assert(jl_is_svec(para));
assert(jl_is_symbol(name));
dt = jl_new_abstracttype(name, jl_any_type, (jl_svec_t*)para);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b, dt);
super = eval(args[2], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == bitstype_sym) {
jl_value_t *name = args[0];
jl_value_t *super = NULL, *para = NULL, *vnb = NULL, *temp = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
assert(jl_is_symbol(name));
para = eval(args[1], locals, nl, ngensym);
assert(jl_is_svec(para));
vnb = eval(args[2], locals, nl, ngensym);
if (!jl_is_long(vnb))
jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name);
ssize_t nb = jl_unbox_long(vnb);
if (nb < 1 || nb>=(1<<23) || (nb&7) != 0)
jl_errorf("invalid number of bits in type %s",
((jl_sym_t*)name)->name);
dt = jl_new_bitstype(name, jl_any_type, (jl_svec_t*)para, nb);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b, dt);
super = eval(args[3], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == compositetype_sym) {
jl_value_t *name = args[0];
assert(jl_is_symbol(name));
jl_value_t *para = eval(args[1], locals, nl, ngensym);
assert(jl_is_svec(para));
jl_value_t *temp = NULL;
jl_value_t *super = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH4(¶, &super, &temp, &dt);
temp = eval(args[2], locals, nl, ngensym); // field names
dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_svec_t*)para,
(jl_svec_t*)temp, NULL,
0, args[5]==jl_true ? 1 : 0, jl_unbox_long(args[6]));
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
temp = b->value; // save old value
// temporarily assign so binding is available for field types
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
jl_gc_wb_binding(b,dt);
JL_TRY {
// operations that can fail
inside_typedef = 1;
dt->types = (jl_svec_t*)eval(args[4], locals, nl, ngensym);
jl_gc_wb(dt, dt->types);
inside_typedef = 0;
for(size_t i=0; i < jl_svec_len(dt->types); i++) {
jl_value_t *elt = jl_svecref(dt->types, i);
if (!jl_is_type(elt) && !jl_is_typevar(elt))
jl_type_error_rt(dt->name->name->name, "type definition", (jl_value_t*)jl_type_type, elt);
}
super = eval(args[3], locals, nl, ngensym);
jl_set_datatype_super(dt, super);
}
JL_CATCH {
b->value = temp;
jl_rethrow();
}
for(size_t i=0; i < jl_svec_len(para); i++) {
((jl_tvar_t*)jl_svecref(para,i))->bound = 0;
}
jl_compute_field_offsets(dt);
if (para == (jl_value_t*)jl_emptysvec && jl_is_datatype_singleton(dt)) {
dt->instance = newstruct(dt);
jl_gc_wb(dt, dt->instance);
}
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
}
else {
// TODO: remove all old ctors and set temp->name->ctor_factory = dt->name->ctor_factory
}
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
// parse and eval a whole file, possibly reading from a string (`content`)
jl_value_t *jl_parse_eval_all(const char *fname,
const char *content, size_t contentlen,
jl_module_t *inmodule)
{
jl_ptls_t ptls = jl_get_ptls_states();
if (ptls->in_pure_callback)
jl_error("cannot use include inside a generated function");
jl_ast_context_t *ctx = jl_ast_ctx_enter();
fl_context_t *fl_ctx = &ctx->fl;
value_t f, ast, expression;
size_t len = strlen(fname);
f = cvalue_static_cstrn(fl_ctx, fname, len);
fl_gc_handle(fl_ctx, &f);
if (content != NULL) {
JL_TIMING(PARSING);
value_t t = cvalue_static_cstrn(fl_ctx, content, contentlen);
fl_gc_handle(fl_ctx, &t);
ast = fl_applyn(fl_ctx, 2, symbol_value(symbol(fl_ctx, "jl-parse-string-stream")), t, f);
fl_free_gc_handles(fl_ctx, 1);
}
else {
JL_TIMING(PARSING);
assert(memchr(fname, 0, len) == NULL); // was checked already in jl_load
ast = fl_applyn(fl_ctx, 1, symbol_value(symbol(fl_ctx, "jl-parse-file")), f);
}
fl_free_gc_handles(fl_ctx, 1);
if (ast == fl_ctx->F) {
jl_ast_ctx_leave(ctx);
jl_errorf("could not open file %s", fname);
}
fl_gc_handle(fl_ctx, &ast);
fl_gc_handle(fl_ctx, &expression);
int last_lineno = jl_lineno;
const char *last_filename = jl_filename;
size_t last_age = jl_get_ptls_states()->world_age;
jl_lineno = 0;
jl_filename = fname;
jl_module_t *old_module = ctx->module;
ctx->module = inmodule;
jl_value_t *form = NULL;
jl_value_t *result = jl_nothing;
int err = 0;
JL_GC_PUSH2(&form, &result);
JL_TRY {
assert(iscons(ast) && car_(ast) == symbol(fl_ctx, "toplevel"));
ast = cdr_(ast);
while (iscons(ast)) {
expression = car_(ast);
{
JL_TIMING(LOWERING);
if (fl_ctx->T == fl_applyn(fl_ctx, 1, symbol_value(symbol(fl_ctx, "contains-macrocall")), expression)) {
form = scm_to_julia(fl_ctx, expression, inmodule);
form = jl_expand_macros(form, inmodule, NULL, 0);
expression = julia_to_scm(fl_ctx, form);
}
// expand non-final expressions in statement position (value unused)
expression =
fl_applyn(fl_ctx, 1,
symbol_value(symbol(fl_ctx, iscons(cdr_(ast)) ? "jl-expand-to-thunk-stmt" : "jl-expand-to-thunk")),
expression);
}
jl_get_ptls_states()->world_age = jl_world_counter;
form = scm_to_julia(fl_ctx, expression, inmodule);
JL_SIGATOMIC_END();
jl_get_ptls_states()->world_age = jl_world_counter;
if (jl_is_linenode(form))
jl_lineno = jl_linenode_line(form);
else
result = jl_toplevel_eval_flex(inmodule, form, 1, 1);
JL_SIGATOMIC_BEGIN();
ast = cdr_(ast);
}
}
JL_CATCH {
form = jl_pchar_to_string(fname, len);
result = jl_box_long(jl_lineno);
err = 1;
}
jl_get_ptls_states()->world_age = last_age;
jl_lineno = last_lineno;
jl_filename = last_filename;
fl_free_gc_handles(fl_ctx, 2);
ctx->module = old_module;
jl_ast_ctx_leave(ctx);
if (err) {
if (jl_loaderror_type == NULL)
jl_rethrow();
else
jl_rethrow_other(jl_new_struct(jl_loaderror_type, form, result,
ptls->exception_in_transit));
}
JL_GC_POP();
return result;
}
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl)
{
if (jl_is_symbol(e)) {
jl_value_t *v;
size_t i;
for(i=0; i < nl; i++) {
if (locals[i*2] == e) {
v = locals[i*2+1];
break;
}
}
if (i >= nl) {
v = jl_get_global(jl_current_module, (jl_sym_t*)e);
}
if (v == NULL) {
jl_errorf("%s not defined", ((jl_sym_t*)e)->name);
}
return v;
}
if (jl_is_symbolnode(e)) {
return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl);
}
if (jl_is_quotenode(e)) {
return jl_fieldref(e,0);
}
if (jl_is_topnode(e)) {
jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0);
jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s);
if (v == NULL)
jl_errorf("%s not defined", s->name);
return v;
}
if (!jl_is_expr(e)) {
if (jl_is_getfieldnode(e)) {
jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl);
jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)};
return jl_f_get_field(NULL, gfargs, 2);
}
if (jl_is_lambda_info(e)) {
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null,
(jl_lambda_info_t*)e);
}
if (jl_is_linenode(e)) {
jl_lineno = jl_linenode_line(e);
}
return e;
}
jl_expr_t *ex = (jl_expr_t*)e;
jl_value_t **args = &jl_cellref(ex->args,0);
size_t nargs = jl_array_len(ex->args);
if (ex->head == call_sym || ex->head == call1_sym) {
jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl);
if (!jl_is_func(f))
jl_type_error("apply", (jl_value_t*)jl_function_type,
(jl_value_t*)f);
return do_call(f, &args[1], nargs-1, locals, nl);
}
else if (ex->head == assign_sym) {
jl_value_t *sym = args[0];
size_t i;
for (i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (locals[i*2+1] = eval(args[1], locals, nl));
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_value_t *rhs = eval(args[1], locals, nl);
jl_checked_assignment(b, rhs);
return rhs;
}
else if (ex->head == new_sym) {
jl_value_t *thetype = eval(args[0], locals, nl);
jl_value_t *v=NULL;
JL_GC_PUSH(&thetype, &v);
assert(jl_is_structtype(thetype));
v = jl_new_struct_uninit((jl_datatype_t*)thetype);
for(size_t i=1; i < nargs; i++) {
jl_set_nth_field(v, i-1, eval(args[i], locals, nl));
}
JL_GC_POP();
return v;
}
else if (ex->head == null_sym) {
return (jl_value_t*)jl_nothing;
}
else if (ex->head == body_sym) {
return eval_body(ex->args, locals, nl, 0);
}
else if (ex->head == exc_sym) {
return jl_exception_in_transit;
}
else if (ex->head == static_typeof_sym) {
return (jl_value_t*)jl_any_type;
}
else if (ex->head == method_sym) {
jl_sym_t *fname = (jl_sym_t*)args[0];
jl_value_t **bp=NULL;
jl_binding_t *b=NULL;
jl_value_t *gf=NULL;
int kw=0;
if (jl_is_expr(fname)) {
if (((jl_expr_t*)fname)->head == kw_sym) {
kw = 1;
fname = (jl_sym_t*)jl_exprarg(fname, 0);
}
gf = eval((jl_value_t*)fname, locals, nl);
assert(jl_is_function(gf));
assert(jl_is_gf(gf));
if (!kw) {
fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0);
bp = &gf;
}
else {
bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter;
}
assert(jl_is_symbol(fname));
}
else {
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == (jl_value_t*)fname) {
bp = &locals[i*2+1];
break;
}
}
if (bp == NULL) {
b = jl_get_binding_for_method_def(jl_current_module, fname);
bp = &b->value;
}
}
jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL;
JL_GC_PUSH(&atypes, &meth, &tvars);
atypes = eval(args[1], locals, nl);
meth = eval(args[2], locals, nl);
tvars = eval(args[3], locals, nl);
jl_method_def(fname, bp, b, (jl_tuple_t*)atypes,
(jl_function_t*)meth, (jl_tuple_t*)tvars);
JL_GC_POP();
return *bp;
}
else if (ex->head == const_sym) {
jl_value_t *sym = args[0];
for (size_t i=0; i < nl; i++) {
if (locals[i*2] == sym) {
return (jl_value_t*)jl_nothing;
}
}
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym);
jl_declare_constant(b);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == global_sym) {
// create uninitialized mutable binding for "global x" decl
// TODO: handle type decls
for (size_t i=0; i < jl_array_len(ex->args); i++) {
assert(jl_is_symbol(args[i]));
jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]);
}
return (jl_value_t*)jl_nothing;
}
else if (ex->head == abstracttype_sym) {
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl);
jl_value_t *super = NULL;
JL_GC_PUSH(¶, &super);
jl_datatype_t *dt =
jl_new_abstracttype(name, jl_any_type, (jl_tuple_t*)para);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
super = eval(args[2], locals, nl);
jl_set_datatype_super(dt, super);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == bitstype_sym) {
jl_value_t *name = args[0];
jl_value_t *super = NULL, *para = NULL, *vnb = NULL;
JL_GC_PUSH(¶, &super, &vnb);
para = eval(args[1], locals, nl);
vnb = eval(args[2], locals, nl);
if (!jl_is_long(vnb))
jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name);
int32_t nb = jl_unbox_long(vnb);
if (nb < 1 || nb>=(1<<23) || (nb&7) != 0)
jl_errorf("invalid number of bits in type %s",
((jl_sym_t*)name)->name);
jl_datatype_t *dt =
jl_new_bitstype(name, jl_any_type, (jl_tuple_t*)para, nb);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
super = eval(args[3], locals, nl);
jl_set_datatype_super(dt, super);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == compositetype_sym) {
void jl_add_constructors(jl_datatype_t *t);
jl_value_t *name = args[0];
jl_value_t *para = eval(args[1], locals, nl);
jl_value_t *fnames = NULL;
jl_value_t *super = NULL;
jl_datatype_t *dt = NULL;
JL_GC_PUSH(¶, &super, &fnames, &dt);
fnames = eval(args[2], locals, nl);
dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para,
(jl_tuple_t*)fnames, NULL,
0, args[6]==jl_true ? 1 : 0);
dt->fptr = jl_f_ctor_trampoline;
dt->ctor_factory = eval(args[3], locals, nl);
jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name);
jl_checked_assignment(b, (jl_value_t*)dt);
inside_typedef = 1;
dt->types = (jl_tuple_t*)eval(args[5], locals, nl);
inside_typedef = 0;
jl_check_type_tuple(dt->types, dt->name->name, "type definition");
super = eval(args[4], locals, nl);
jl_set_datatype_super(dt, super);
jl_compute_field_offsets(dt);
jl_add_constructors(dt);
JL_GC_POP();
return (jl_value_t*)jl_nothing;
}
else if (ex->head == macro_sym) {
jl_sym_t *nm = (jl_sym_t*)args[0];
assert(jl_is_symbol(nm));
jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl);
assert(jl_is_function(f));
if (jl_boot_file_loaded &&
f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) {
jl_lambda_info_t *li = f->linfo;
li->ast = jl_compress_ast(li, li->ast);
li->name = nm;
}
jl_set_global(jl_current_module, nm, (jl_value_t*)f);
return (jl_value_t*)jl_nothing;
}
else if (ex->head == line_sym) {
jl_lineno = jl_unbox_long(jl_exprarg(ex,0));
return (jl_value_t*)jl_nothing;
}
else if (ex->head == module_sym) {
return jl_eval_module_expr(ex);
}
else if (ex->head == error_sym || ex->head == jl_continue_sym) {
if (jl_is_byte_string(args[0]))
jl_errorf("syntax: %s", jl_string_data(args[0]));
jl_throw(args[0]);
}
jl_errorf("unsupported or misplaced expression %s", ex->head->name);
return (jl_value_t*)jl_nothing;
}
JL_DLLEXPORT
jl_lambda_info_t *jl_new_lambda_info(jl_value_t *ast, jl_svec_t *tvars, jl_svec_t *sparams,
jl_module_t *ctx)
{
jl_lambda_info_t *li =
(jl_lambda_info_t*)newobj((jl_value_t*)jl_lambda_info_type,
NWORDS(sizeof(jl_lambda_info_t)));
li->ast = ast;
li->rettype = (jl_value_t*)jl_any_type;
li->file = null_sym;
li->module = ctx;
li->sparam_syms = tvars;
li->sparam_vals = sparams;
li->tfunc = jl_nothing;
li->fptr = NULL;
li->jlcall_api = 0;
li->roots = NULL;
li->functionObjects.functionObject = NULL;
li->functionObjects.specFunctionObject = NULL;
li->functionObjects.cFunctionList = NULL;
li->functionID = 0;
li->specFunctionID = 0;
li->specTypes = NULL;
li->inferred = 0;
li->inInference = 0;
li->inCompile = 0;
li->unspecialized = NULL;
li->specializations = NULL;
li->name = anonymous_sym;
li->def = li;
li->line = 0;
li->pure = 0;
li->called = 0xff;
li->needs_sparam_vals_ducttape = 0;
if (ast && jl_is_expr(ast)) {
jl_array_t *body = jl_lam_body((jl_expr_t*)ast)->args;
if (has_meta(body, pure_sym))
li->pure = 1;
jl_value_t *body1 = skip_meta(body);
if (jl_is_linenode(body1)) {
li->file = jl_linenode_file(body1);
li->line = jl_linenode_line(body1);
}
else if (jl_is_expr(body1) && ((jl_expr_t*)body1)->head == line_sym) {
li->file = (jl_sym_t*)jl_exprarg(body1, 1);
li->line = jl_unbox_long(jl_exprarg(body1, 0));
}
jl_array_t *vis = jl_lam_vinfo((jl_expr_t*)li->ast);
jl_array_t *args = jl_lam_args((jl_expr_t*)li->ast);
size_t narg = jl_array_len(args);
uint8_t called=0;
int i, j=0;
for(i=1; i < narg && i <= 8; i++) {
jl_value_t *ai = jl_cellref(args,i);
if (ai == (jl_value_t*)unused_sym || !jl_is_symbol(ai)) continue;
jl_value_t *vj;
do {
vj = jl_cellref(vis, j++);
} while (jl_cellref(vj,0) != ai);
if (jl_unbox_long(jl_cellref(vj,2))&64)
called |= (1<<(i-1));
}
li->called = called;
if (tvars != jl_emptysvec)
if (jl_has_intrinsics(li, (jl_expr_t*)ast, ctx))
li->needs_sparam_vals_ducttape = 1;
}
return li;
}
// parse and eval a whole file, possibly reading from a string (`content`)
jl_value_t *jl_parse_eval_all(const char *fname,
const char *content, size_t contentlen)
{
if (in_pure_callback)
jl_error("cannot use include inside a generated function");
jl_ast_context_t *ctx = jl_ast_ctx_enter();
fl_context_t *fl_ctx = &ctx->fl;
value_t f, ast;
size_t len = strlen(fname);
f = cvalue_static_cstrn(fl_ctx, fname, len);
fl_gc_handle(fl_ctx, &f);
if (content != NULL) {
value_t t = cvalue_static_cstrn(fl_ctx, content, contentlen);
fl_gc_handle(fl_ctx, &t);
ast = fl_applyn(fl_ctx, 2, symbol_value(symbol(fl_ctx, "jl-parse-string-stream")), t, f);
fl_free_gc_handles(fl_ctx, 1);
}
else {
assert(memchr(fname, 0, len) == NULL); // was checked already in jl_load
ast = fl_applyn(fl_ctx, 1, symbol_value(symbol(fl_ctx, "jl-parse-file")), f);
}
fl_free_gc_handles(fl_ctx, 1);
if (ast == fl_ctx->F) {
jl_ast_ctx_leave(ctx);
jl_errorf("could not open file %s", fname);
}
fl_gc_handle(fl_ctx, &ast);
int last_lineno = jl_lineno;
const char *last_filename = jl_filename;
jl_lineno = 0;
jl_filename = fname;
jl_array_t *roots = NULL;
jl_array_t **old_roots = ctx->roots;
ctx->roots = &roots;
jl_value_t *form=NULL, *result=jl_nothing;
int err = 0;
JL_GC_PUSH3(&roots, &form, &result);
JL_TRY {
assert(iscons(ast) && car_(ast) == symbol(fl_ctx,"toplevel"));
ast = cdr_(ast);
while (iscons(ast)) {
value_t expansion = fl_applyn(fl_ctx, 1, symbol_value(symbol(fl_ctx, "jl-expand-to-thunk")), car_(ast));
form = scm_to_julia(fl_ctx, expansion, 0);
jl_sym_t *head = NULL;
if (jl_is_expr(form)) head = ((jl_expr_t*)form)->head;
JL_SIGATOMIC_END();
if (head == jl_incomplete_sym)
jl_errorf("syntax: %s", jl_string_data(jl_exprarg(form,0)));
else if (head == error_sym)
jl_interpret_toplevel_expr(form);
else if (head == line_sym)
jl_lineno = jl_unbox_long(jl_exprarg(form,0));
else if (jl_is_linenode(form))
jl_lineno = jl_linenode_line(form);
else
result = jl_toplevel_eval_flex(form, 1, 1);
JL_SIGATOMIC_BEGIN();
ast = cdr_(ast);
}
}
JL_CATCH {
form = jl_pchar_to_string(fname, len);
result = jl_box_long(jl_lineno);
err = 1;
}
jl_lineno = last_lineno;
jl_filename = last_filename;
fl_free_gc_handles(fl_ctx, 1);
ctx->roots = old_roots;
jl_ast_ctx_leave(ctx);
if (err) {
if (jl_loaderror_type == NULL)
jl_rethrow();
else
jl_rethrow_other(jl_new_struct(jl_loaderror_type, form, result,
jl_exception_in_transit));
}
JL_GC_POP();
return result;
}
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;
}