jl_value_t *jl_toplevel_eval_flex(jl_value_t *ex, int fast)
{
//jl_show(ex);
//ios_printf(ios_stdout, "\n");
jl_lambda_info_t *thk;
int ewc = 0;
if (jl_typeof(ex) != (jl_type_t*)jl_lambda_info_type) {
if (jl_is_expr(ex) && eval_with_compiler_p((jl_expr_t*)ex, fast)) {
thk = jl_wrap_expr(ex);
ewc = 1;
}
else {
return jl_interpret_toplevel_expr(ex);
}
}
else {
thk = (jl_lambda_info_t*)ex;
ewc = eval_with_compiler_p(jl_lam_body((jl_expr_t*)thk->ast), fast);
if (!ewc) {
jl_array_t *vinfos = jl_lam_vinfo((jl_expr_t*)thk->ast);
int i;
for(i=0; i < vinfos->length; i++) {
if (jl_vinfo_capt((jl_array_t*)jl_cellref(vinfos,i))) {
// interpreter doesn't handle closure environment
ewc = 1;
break;
}
}
}
}
jl_value_t *thunk=NULL;
jl_function_t *gf=NULL;
jl_value_t *result;
JL_GC_PUSH(&thunk, &gf, &thk);
if (ewc) {
thunk = jl_new_closure_internal(thk, (jl_value_t*)jl_null);
result = jl_apply((jl_function_t*)thunk, NULL, 0);
}
else {
result = jl_interpret_toplevel_thunk(thk);
}
JL_GC_POP();
return result;
}
jl_value_t *jl_toplevel_eval_flex(jl_value_t *e, int fast,
volatile size_t *plineno)
{
//jl_show(ex);
//ios_printf(ios_stdout, "\n");
if (!jl_is_expr(e))
return jl_interpret_toplevel_expr(e);
jl_expr_t *ex = (jl_expr_t*)e;
if (ex->head == null_sym || ex->head == error_sym) {
// expression types simple enough not to need expansion
return jl_interpret_toplevel_expr(e);
}
if (ex->head == module_sym) {
return jl_eval_module_expr(ex, plineno);
}
jl_value_t *thunk=NULL;
jl_value_t *result;
jl_lambda_info_t *thk=NULL;
int ewc = 0;
JL_GC_PUSH(&thunk, &thk, &ex);
if (ex->head == body_sym || ex->head == thunk_sym) {
// already expanded
}
else {
ex = (jl_expr_t*)jl_expand(e);
}
if (jl_is_expr(ex) && ex->head == thunk_sym) {
thk = (jl_lambda_info_t*)jl_exprarg(ex,0);
assert(jl_is_lambda_info(thk));
ewc = eval_with_compiler_p(jl_lam_body((jl_expr_t*)thk->ast), fast);
if (!ewc) {
jl_array_t *vinfos = jl_lam_vinfo((jl_expr_t*)thk->ast);
int i;
for(i=0; i < vinfos->length; i++) {
if (jl_vinfo_capt((jl_array_t*)jl_cellref(vinfos,i))) {
// interpreter doesn't handle closure environment
ewc = 1;
break;
}
}
}
}
else {
if (jl_is_expr(ex) && eval_with_compiler_p((jl_expr_t*)ex, fast)) {
thk = jl_wrap_expr((jl_value_t*)ex);
ewc = 1;
}
else {
result = jl_interpret_toplevel_expr((jl_value_t*)ex);
JL_GC_POP();
return result;
}
}
if (ewc) {
thunk = jl_new_closure_internal(thk, (jl_value_t*)jl_null);
if (fast && !jl_in_inference) {
jl_type_infer(thk, jl_tuple_type, thk);
}
result = jl_apply((jl_function_t*)thunk, NULL, 0);
}
else {
result = jl_interpret_toplevel_thunk(thk);
}
JL_GC_POP();
return result;
}
jl_value_t *jl_toplevel_eval_flex(jl_value_t *e, int fast, int *plineno)
{
//jl_show(ex);
//JL_PRINTF(JL_STDOUT, "\n");
if (!jl_is_expr(e))
return jl_interpret_toplevel_expr(e);
jl_expr_t *ex = (jl_expr_t*)e;
if (ex->head == null_sym || ex->head == error_sym) {
// expression types simple enough not to need expansion
return jl_interpret_toplevel_expr(e);
}
if (ex->head == module_sym) {
return jl_eval_module_expr(ex, plineno);
}
// handle import, export toplevel-only forms
if (ex->head == importall_sym) {
jl_module_t *m = eval_import_path(ex->args);
jl_sym_t *name = (jl_sym_t*)jl_cellref(ex->args, ex->args->length-1);
assert(jl_is_symbol(name));
m = (jl_module_t*)jl_eval_global_var(m, name);
if (!jl_is_module(m))
jl_errorf("invalid import statement");
jl_module_importall(jl_current_module, m);
return jl_nothing;
}
if (ex->head == import_sym) {
jl_module_t *m = eval_import_path(ex->args);
jl_sym_t *name = (jl_sym_t*)jl_cellref(ex->args, ex->args->length-1);
assert(jl_is_symbol(name));
jl_module_import(jl_current_module, m, name);
return jl_nothing;
}
// TODO: export
jl_value_t *thunk=NULL;
jl_value_t *result;
jl_lambda_info_t *thk=NULL;
int ewc = 0;
JL_GC_PUSH(&thunk, &thk, &ex);
if (ex->head != body_sym && ex->head != thunk_sym) {
// not yet expanded
ex = (jl_expr_t*)jl_expand(e);
}
if (jl_is_expr(ex) && ex->head == thunk_sym) {
thk = (jl_lambda_info_t*)jl_exprarg(ex,0);
assert(jl_is_lambda_info(thk));
ewc = eval_with_compiler_p(jl_lam_body((jl_expr_t*)thk->ast), fast);
if (!ewc) {
jl_array_t *vinfos = jl_lam_vinfo((jl_expr_t*)thk->ast);
int i;
for(i=0; i < vinfos->length; i++) {
if (jl_vinfo_capt((jl_array_t*)jl_cellref(vinfos,i))) {
// interpreter doesn't handle closure environment
ewc = 1;
break;
}
}
}
}
else {
if (jl_is_expr(ex) && eval_with_compiler_p((jl_expr_t*)ex, fast)) {
thk = jl_wrap_expr((jl_value_t*)ex);
ewc = 1;
}
else {
result = jl_interpret_toplevel_expr((jl_value_t*)ex);
JL_GC_POP();
return result;
}
}
if (ewc) {
thunk = (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null, thk);
if (!jl_in_inference) {
jl_type_infer(thk, jl_tuple_type, thk);
}
result = jl_apply((jl_function_t*)thunk, NULL, 0);
}
else {
result = jl_interpret_toplevel_thunk(thk);
}
JL_GC_POP();
return result;
}