static void show_function(jl_value_t *v)
{
ios_t *s = jl_current_output_stream();
if (jl_is_gf(v)) {
ios_puts(jl_gf_name(v)->name, s);
}
else {
ios_puts("#<function>", s);
}
}
jl_function_t *jl_module_call_func(jl_module_t *m)
{
if (m->call_func == NULL) {
jl_function_t *cf = (jl_function_t*)jl_get_global(m, call_sym);
if (cf == NULL || !jl_is_function(cf) || !jl_is_gf(cf))
cf = jl_bottom_func;
m->call_func = cf;
}
return m->call_func;
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_tuple_t *t)
{
jl_value_t *gf;
if (bnd) {
jl_declare_constant(bnd);
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_struct_type(gf) &&
((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) {
jl_add_constructors((jl_struct_type_t*)gf);
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
}
JL_GC_PUSH(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
jl_check_type_tuple(argtypes, name, "method definition");
for(size_t i=0; i < t->length; i++) {
if (!jl_is_typevar(jl_tupleref(t,i)))
jl_type_error_rt(name->name, "method definition",
(jl_value_t*)jl_tvar_type, jl_tupleref(t,i));
}
jl_add_method((jl_function_t*)gf, argtypes, f, t);
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);
}
JL_GC_POP();
return gf;
}
// get binding for adding a method
// like jl_get_binding_wr, but uses existing imports instead of warning
// and overwriting.
JL_DLLEXPORT jl_binding_t *jl_get_binding_for_method_def(jl_module_t *m,
jl_sym_t *var)
{
if (jl_base_module && m->std_imports && !jl_binding_resolved_p(m,var)) {
jl_module_t *opmod = (jl_module_t*)jl_get_global(jl_base_module, jl_symbol("Operators"));
if (opmod != NULL && jl_defines_or_exports_p(opmod, var)) {
jl_printf(JL_STDERR,
"WARNING: module %s should explicitly import %s from %s\n",
jl_symbol_name(m->name), jl_symbol_name(var),
jl_symbol_name(jl_base_module->name));
jl_module_import(m, opmod, var);
}
}
jl_binding_t **bp = (jl_binding_t**)ptrhash_bp(&m->bindings, var);
jl_binding_t *b = *bp;
if (b != HT_NOTFOUND) {
if (b->owner != m && b->owner != NULL) {
jl_binding_t *b2 = jl_get_binding(b->owner, var);
if (b2 == NULL)
jl_errorf("invalid method definition: imported function %s.%s does not exist", jl_symbol_name(b->owner->name), jl_symbol_name(var));
if (!b->imported && (b2->value==NULL || jl_is_function(b2->value))) {
if (b2->value && !jl_is_gf(b2->value)) {
jl_errorf("error in method definition: %s.%s cannot be extended", jl_symbol_name(b->owner->name), jl_symbol_name(var));
}
else {
if (jl_base_module && m->std_imports && b->owner == jl_base_module) {
jl_module_t *opmod = (jl_module_t*)jl_get_global(jl_base_module, jl_symbol("Operators"));
if (opmod != NULL && jl_defines_or_exports_p(opmod, var)) {
jl_printf(JL_STDERR,
"WARNING: module %s should explicitly import %s from %s\n",
jl_symbol_name(m->name),
jl_symbol_name(var),
jl_symbol_name(b->owner->name));
return b2;
}
}
jl_errorf("error in method definition: function %s.%s must be explicitly imported to be extended", jl_symbol_name(b->owner->name),
jl_symbol_name(var));
}
}
return b2;
}
b->owner = m;
return b;
}
b = new_binding(var);
b->owner = m;
*bp = b;
jl_gc_wb_buf(m, b);
return *bp;
}
void jl_show_full_function(jl_value_t *v)
{
ios_t *s = jl_current_output_stream();
if (jl_is_gf(v)) {
ios_puts("Methods for generic function ", s);
ios_puts(jl_gf_name(v)->name, s);
ios_putc('\n', s);
jl_show_method_table((jl_function_t*)v);
}
else {
show_function(v);
}
}
static void print_profile(void)
{
size_t i;
void **table = jl_base_module->bindings.table;
for(i=1; i < jl_base_module->bindings.size; i+=2) {
if (table[i] != HT_NOTFOUND) {
jl_binding_t *b = (jl_binding_t*)table[i];
if (b->value != NULL && jl_is_function(b->value) &&
jl_is_gf(b->value)) {
ios_printf(ios_stdout, "%d\t%s\n",
jl_gf_mtable(b->value)->ncalls,
jl_gf_name(b->value)->name);
}
}
}
}
static void repl_show_value(jl_value_t *v)
{
if (jl_is_function(v) && !jl_is_struct_type(v)) {
// show method table when a function is shown at the top level.
jl_show_full_function(v);
return;
}
jl_show(v);
if (jl_is_struct_type(v)) {
ios_t *s = jl_current_output_stream();
// for convenience, show constructor methods when
// a type is shown at the top level.
if (jl_is_gf(v)) {
ios_putc('\n', s);
jl_show_full_function(v);
}
}
}
static void clear_tfunc_caches(void)
{
htable_t *t = &jl_system_module->bindings;
size_t i;
for(i=0; i < t->size; i+=2) {
if (t->table[i+1] == HT_NOTFOUND)
continue;
jl_binding_t *b = (jl_binding_t*)t->table[i+1];
if (b->value != NULL && jl_is_func(b->value) && jl_is_gf(b->value)) {
jl_function_t *f = (jl_function_t*)b->value;
jl_methtable_t *mt = jl_gf_mtable(f);
//mt->cache = NULL;
jl_methlist_t *ml = mt->defs;
while (ml != NULL) {
if (ml->func != NULL && ml->func->linfo != NULL)
ml->func->linfo->tfunc = (jl_value_t*)jl_null;
ml = ml->next;
}
}
}
}
// empty generic function def
// TODO: maybe have jl_method_def call this
DLLEXPORT jl_value_t *jl_generic_function_def(jl_sym_t *name, jl_value_t **bp, jl_value_t *bp_owner,
jl_binding_t *bnd)
{
jl_value_t *gf=NULL;
if (bnd && bnd->value != NULL && !bnd->constp)
jl_errorf("cannot define function %s; it already has a value", bnd->name->name);
if (*bp != NULL) {
gf = *bp;
if (!jl_is_gf(gf))
jl_errorf("cannot define function %s; it already has a value", name->name);
}
if (bnd)
bnd->constp = 1;
if (*bp == NULL) {
jl_module_t *module = (bnd ? bnd->owner : NULL);
gf = (jl_value_t*)jl_new_generic_function(name, module);
*bp = gf;
if (bp_owner) jl_gc_wb(bp_owner, gf);
}
return gf;
}
void jl_binding_deprecation_warning(jl_binding_t *b)
{
if (b->deprecated && jl_options.depwarn) {
if (jl_options.depwarn != JL_OPTIONS_DEPWARN_ERROR)
jl_printf(JL_STDERR, "WARNING: ");
if (b->owner)
jl_printf(JL_STDERR, "%s.%s is deprecated",
jl_symbol_name(b->owner->name), jl_symbol_name(b->name));
else
jl_printf(JL_STDERR, "%s is deprecated", jl_symbol_name(b->name));
jl_value_t *v = b->value;
if (v && (jl_is_type(v) || (jl_is_function(v) && jl_is_gf(v)))) {
jl_printf(JL_STDERR, ", use ");
if (b->owner && strcmp(jl_symbol_name(b->owner->name), "Base") == 0 &&
strcmp(jl_symbol_name(b->name), "Uint") == 0) {
// TODO: Suggesting type b->value is wrong for typealiases.
// Uncommon in Base, hardcoded here for now, see #13221
jl_printf(JL_STDERR, "UInt");
}
else {
jl_static_show(JL_STDERR, v);
}
jl_printf(JL_STDERR, " instead");
}
jl_printf(JL_STDERR, ".\n");
if (jl_options.depwarn != JL_OPTIONS_DEPWARN_ERROR)
jl_printf(JL_STDERR, " likely near %s:%d\n", jl_filename, jl_lineno);
if (jl_options.depwarn == JL_OPTIONS_DEPWARN_ERROR) {
if (b->owner)
jl_errorf("deprecated binding: %s.%s",
jl_symbol_name(b->owner->name),
jl_symbol_name(b->name));
else
jl_errorf("deprecated binding: %s", jl_symbol_name(b->name));
}
}
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f)
{
jl_value_t *gf;
if (bnd) {
jl_declare_constant(bnd);
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf))
jl_error("in method definition: not a generic function");
}
JL_GC_PUSH(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
check_type_tuple(argtypes, name, "method definition");
jl_add_method((jl_function_t*)gf, argtypes, f);
JL_GC_POP();
return gf;
}
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;
}
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_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);
}
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_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)) {
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);
}
return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null, 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_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_cellref(ex->args,0);
size_t nargs = jl_array_len(ex->args);
if (ex->head == call_sym || ex->head == call1_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)) {
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*2; i++) {
ar[i] = NULL;
}
for(int i=0; i < na; i++) {
ar[i*2+1] = eval(args[i+1], locals, nl);
}
if (na != nreq) {
jl_error("wrong number of arguments");
}
for(int i=0; i < na; i++) {
ar[i*2] = (jl_value_t*)jl_decl_var(jl_cellref(formals,i));
}
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);
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];
assert(jl_is_symbol(sym));
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_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));
}
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, 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 (jl_is_expr(fname))
fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0);
if (!kw)
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;
JL_GC_PUSH2(&atypes, &meth);
atypes = eval(args[1], locals, nl);
if (jl_is_lambda_info(args[2])) {
jl_check_static_parameter_conflicts((jl_lambda_info_t*)args[2], (jl_tuple_t*)jl_t1(atypes), fname);
}
meth = eval(args[2], locals, nl);
jl_method_def(fname, bp, b, (jl_tuple_t*)atypes, (jl_function_t*)meth);
JL_GC_POP();
return *bp;
}
else if (ex->head == copyast_sym) {
return jl_copy_ast(eval(args[0], locals, nl));
}
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);
jl_value_t *super = NULL;
jl_value_t *temp = NULL;
JL_GC_PUSH3(¶, &super, &temp);
assert(jl_is_tuple(para));
assert(jl_is_symbol(name));
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);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
super = eval(args[2], locals, nl);
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_GC_PUSH3(¶, &super, &temp);
assert(jl_is_symbol(name));
para = eval(args[1], locals, nl);
assert(jl_is_tuple(para));
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);
temp = b->value;
check_can_assign_type(b);
b->value = (jl_value_t*)dt;
super = eval(args[3], locals, nl);
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) {
void jl_add_constructors(jl_datatype_t *t);
jl_value_t *name = args[0];
assert(jl_is_symbol(name));
jl_value_t *para = eval(args[1], locals, nl);
assert(jl_is_tuple(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); // field names
dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para,
(jl_tuple_t*)temp, NULL,
0, args[6]==jl_true ? 1 : 0);
dt->fptr = jl_f_ctor_trampoline;
dt->name->ctor_factory = eval(args[3], locals, nl);
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_TRY {
// operations that can fail
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_CATCH {
b->value = temp;
jl_rethrow();
}
for(size_t i=0; i < jl_tuple_len(para); i++) {
((jl_tvar_t*)jl_tupleref(para,i))->bound = 0;
}
jl_compute_field_offsets(dt);
b->value = temp;
if (temp==NULL || !equiv_type(dt, (jl_datatype_t*)temp)) {
jl_checked_assignment(b, (jl_value_t*)dt);
jl_add_constructors(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;
}
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_tuple_t *t)
{
jl_value_t *gf;
if (bnd) {
//jl_declare_constant(bnd);
if (bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value",
bnd->name->name);
}
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
else {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf) &&
((jl_function_t*)gf)->fptr == jl_f_ctor_trampoline) {
jl_add_constructors((jl_datatype_t*)gf);
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
}
JL_GC_PUSH1(&gf);
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
for(size_t i=0; i < jl_tuple_len(argtypes); i++) {
jl_value_t *elt = jl_tupleref(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_errorf("invalid type for argument %s in method definition for %s at %s:%d",
jl_is_expr(li->ast) ?
((jl_sym_t*)jl_arrayref(jl_lam_args((jl_expr_t*)li->ast),i))->name :
"?",
name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_tuple_len(t); i++) {
jl_value_t *tv = jl_tupleref(t,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
jl_add_method((jl_function_t*)gf, argtypes, f, t);
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);
}
JL_GC_POP();
return gf;
}
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;
}
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f, jl_value_t *isstaged,
jl_value_t *call_func, int iskw)
{
// argtypes is a tuple ((types...), (typevars...))
jl_tuple_t *t = (jl_tuple_t*)jl_t1(argtypes);
argtypes = (jl_tuple_t*)jl_t0(argtypes);
jl_value_t *gf=NULL;
JL_GC_PUSH3(&gf, &argtypes, &t);
if (bnd && bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value",
bnd->name->name);
}
if (*bp != NULL) {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf)) {
// DataType: define `call`, for backwards compat with outer constructors
if (call_func == NULL)
call_func = (jl_value_t*)jl_module_call_func(jl_current_module);
size_t na = jl_tuple_len(argtypes);
jl_tuple_t *newargtypes = jl_alloc_tuple(1 + na);
JL_GC_PUSH1(&newargtypes);
size_t i=0;
if (iskw) {
assert(na > 0);
// for kw sorter, keep container argument first
jl_tupleset(newargtypes, 0, jl_tupleref(argtypes, 0));
i++;
}
jl_tupleset(newargtypes, i, jl_wrap_Type(gf));
i++;
for(; i < na+1; i++) {
jl_tupleset(newargtypes, i, jl_tupleref(argtypes, i-1));
}
argtypes = newargtypes;
JL_GC_POP();
gf = call_func;
name = call_sym;
// edit args, insert type first
if (!jl_is_expr(f->linfo->ast))
f->linfo->ast = jl_uncompress_ast(f->linfo, f->linfo->ast);
jl_array_t *al = jl_lam_args((jl_expr_t*)f->linfo->ast);
if (jl_array_len(al) == 0) {
al = jl_alloc_cell_1d(1);
jl_exprarg(f->linfo->ast, 0) = (jl_value_t*)al;
}
else {
jl_array_grow_beg(al, 1);
}
if (iskw) {
jl_cellset(al, 0, jl_cellref(al, 1));
jl_cellset(al, 1, (jl_value_t*)jl_gensym());
}
else {
jl_cellset(al, 0, (jl_value_t*)jl_gensym());
}
}
if (!jl_is_gf(gf)) {
jl_error("invalid method definition: not a generic function");
}
}
if (iskw) {
bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter;
gf = *bp;
}
}
size_t na = jl_tuple_len(argtypes);
for(size_t i=0; i < na; i++) {
jl_value_t *elt = jl_tupleref(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_errorf("invalid type for argument %s in method definition for %s at %s:%d",
jl_lam_argname(li,i)->name, name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_tuple_len(t); i++) {
jl_value_t *tv = jl_tupleref(t,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
JL_PRINTF(JL_STDERR, "Warning: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
JL_PRINTF(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
if (bnd) {
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name);
*bp = gf;
}
assert(jl_is_function(f));
assert(jl_is_tuple(argtypes));
assert(jl_is_tuple(t));
jl_add_method((jl_function_t*)gf, argtypes, f, t, isstaged == jl_true);
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);
}
JL_GC_POP();
return gf;
}
DLLEXPORT jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_value_t *bp_owner,
jl_binding_t *bnd,
jl_svec_t *argdata, jl_function_t *f, jl_value_t *isstaged,
jl_value_t *call_func, int iskw)
{
jl_module_t *module = (bnd ? bnd->owner : NULL);
// argdata is svec({types...}, svec(typevars...))
jl_tupletype_t *argtypes = (jl_tupletype_t*)jl_svecref(argdata,0);
jl_svec_t *tvars = (jl_svec_t*)jl_svecref(argdata,1);
jl_value_t *gf = NULL;
JL_GC_PUSH4(&gf, &tvars, &argtypes, &f);
if (bnd && bnd->value != NULL && !bnd->constp) {
jl_errorf("cannot define function %s; it already has a value", bnd->name->name);
}
if (*bp != NULL) {
gf = *bp;
if (!jl_is_gf(gf)) {
if (jl_is_datatype(gf)) {
// DataType: define `call`, for backwards compat with outer constructors
if (call_func == NULL)
call_func = (jl_value_t*)jl_module_call_func(jl_current_module);
size_t na = jl_nparams(argtypes);
jl_svec_t *newargtypes = jl_alloc_svec(1 + na);
jl_lambda_info_t *new_linfo = NULL;
JL_GC_PUSH2(&newargtypes, &new_linfo);
new_linfo = jl_copy_lambda_info(f->linfo);
f = jl_new_closure(f->fptr, f->env, new_linfo);
size_t i=0;
if (iskw) {
assert(na > 0);
// for kw sorter, keep container argument first
jl_svecset(newargtypes, 0, jl_tparam(argtypes, 0));
i++;
}
jl_svecset(newargtypes, i, jl_wrap_Type(gf));
i++;
for(; i < na+1; i++) {
jl_svecset(newargtypes, i, jl_tparam(argtypes, i-1));
}
argtypes = jl_apply_tuple_type(newargtypes);
JL_GC_POP();
gf = call_func;
name = call_sym;
// edit args, insert type first
if (!jl_is_expr(f->linfo->ast)) {
f->linfo->ast = jl_uncompress_ast(f->linfo, f->linfo->ast);
jl_gc_wb(f->linfo, f->linfo->ast);
}
else {
// Do not mutate the original ast since it might
// be reused somewhere else
f->linfo->ast = jl_copy_ast(f->linfo->ast);
jl_gc_wb(f->linfo, f->linfo->ast);
}
jl_array_t *al = jl_lam_args((jl_expr_t*)f->linfo->ast);
if (jl_array_len(al) == 0) {
al = jl_alloc_cell_1d(1);
jl_exprargset(f->linfo->ast, 0, (jl_value_t*)al);
}
else {
jl_array_grow_beg(al, 1);
}
if (iskw) {
jl_cellset(al, 0, jl_cellref(al, 1));
jl_cellset(al, 1, (jl_value_t*)jl_gensym());
}
else {
jl_cellset(al, 0, (jl_value_t*)jl_gensym());
}
}
if (!jl_is_gf(gf)) {
jl_errorf("cannot define function %s; it already has a value", name->name);
}
}
if (iskw) {
jl_methtable_t *mt = jl_gf_mtable(gf);
assert(!module);
module = mt->module;
bp = (jl_value_t**)&mt->kwsorter;
bp_owner = (jl_value_t*)mt;
gf = *bp;
}
}
// TODO
size_t na = jl_nparams(argtypes);
for(size_t i=0; i < na; i++) {
jl_value_t *elt = jl_tparam(argtypes,i);
if (!jl_is_type(elt) && !jl_is_typevar(elt)) {
jl_lambda_info_t *li = f->linfo;
jl_exceptionf(jl_argumenterror_type, "invalid type for argument %s in method definition for %s at %s:%d",
jl_lam_argname(li,i)->name, name->name, li->file->name, li->line);
}
}
int ishidden = !!strchr(name->name, '#');
for(size_t i=0; i < jl_svec_len(tvars); i++) {
jl_value_t *tv = jl_svecref(tvars,i);
if (!jl_is_typevar(tv))
jl_type_error_rt(name->name, "method definition", (jl_value_t*)jl_tvar_type, tv);
if (!ishidden && !type_contains((jl_value_t*)argtypes, tv)) {
jl_printf(JL_STDERR, "WARNING: static parameter %s does not occur in signature for %s",
((jl_tvar_t*)tv)->name->name, name->name);
print_func_loc(JL_STDERR, f->linfo);
jl_printf(JL_STDERR, ".\nThe method will not be callable.\n");
}
}
if (bnd) {
bnd->constp = 1;
}
if (*bp == NULL) {
gf = (jl_value_t*)jl_new_generic_function(name, module);
*bp = gf;
if (bp_owner) jl_gc_wb(bp_owner, gf);
}
assert(jl_is_function(f));
assert(jl_is_tuple_type(argtypes));
assert(jl_is_svec(tvars));
jl_add_method((jl_function_t*)gf, argtypes, f, tvars, isstaged == jl_true);
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);
jl_gc_wb(li, li->ast);
}
JL_GC_POP();
return gf;
}