// TODO: split module into smaller files #include // IWYU pragma: keep #include #include #include #include #include #include #include "ant.h" #include "internal.h" #include "esm/library.h" #include "silver/engine.h" #include "modules/buffer.h" #include "modules/date.h" #include "modules/json.h" #include "modules/symbol.h" #include "modules/util.h" #include "modules/abort.h" #include "modules/collections.h" typedef struct { char *buf; size_t len; size_t cap; } util_sb_t; typedef struct { const char *name; const char *open; const char *close; } util_style_entry_t; typedef enum { UTIL_PARSE_ARG_TYPE_BOOLEAN = 0, UTIL_PARSE_ARG_TYPE_STRING, } util_parse_arg_type_t; typedef struct { char *name; char short_name; util_parse_arg_type_t type; bool multiple; ant_value_t default_value; } util_parse_arg_option_t; // TODO: migrate to crprintf static const util_style_entry_t util_styles[] = { {"bold", "\x1b[1m", "\x1b[22m"}, {"dim", "\x1b[2m", "\x1b[22m"}, {"italic", "\x1b[3m", "\x1b[23m"}, {"underline", "\x1b[4m", "\x1b[24m"}, {"inverse", "\x1b[7m", "\x1b[27m"}, {"hidden", "\x1b[8m", "\x1b[28m"}, {"strikethrough", "\x1b[9m", "\x1b[29m"}, {"black", "\x1b[30m", "\x1b[39m"}, {"red", "\x1b[31m", "\x1b[39m"}, {"green", "\x1b[32m", "\x1b[39m"}, {"yellow", "\x1b[33m", "\x1b[39m"}, {"blue", "\x1b[34m", "\x1b[39m"}, {"magenta", "\x1b[35m", "\x1b[39m"}, {"cyan", "\x1b[36m", "\x1b[39m"}, {"white", "\x1b[37m", "\x1b[39m"}, {"gray", "\x1b[90m", "\x1b[39m"}, {"grey", "\x1b[90m", "\x1b[39m"}, {"bgBlack", "\x1b[40m", "\x1b[49m"}, {"bgRed", "\x1b[41m", "\x1b[49m"}, {"bgGreen", "\x1b[42m", "\x1b[49m"}, {"bgYellow", "\x1b[43m", "\x1b[49m"}, {"bgBlue", "\x1b[44m", "\x1b[49m"}, {"bgMagenta", "\x1b[45m", "\x1b[49m"}, {"bgCyan", "\x1b[46m", "\x1b[49m"}, {"bgWhite", "\x1b[47m", "\x1b[49m"}, }; static bool util_sb_reserve(util_sb_t *sb, size_t extra) { size_t need = sb->len + extra + 1; if (need <= sb->cap) return true; size_t next = sb->cap ? sb->cap : 128; while (next < need) next *= 2; char *buf = (char *)realloc(sb->buf, next); if (!buf) return false; sb->buf = buf; sb->cap = next; return true; } static bool util_sb_append_n(util_sb_t *sb, const char *s, size_t n) { if (n == 0) return true; if (!util_sb_reserve(sb, n)) return false; memcpy(sb->buf + sb->len, s, n); sb->len += n; sb->buf[sb->len] = '\0'; return true; } static bool util_sb_append_c(util_sb_t *sb, char c) { if (!util_sb_reserve(sb, 1)) return false; sb->buf[sb->len++] = c; sb->buf[sb->len] = '\0'; return true; } static bool util_sb_append_jsval(ant_t *js, util_sb_t *sb, ant_value_t v) { char cbuf[512]; js_cstr_t cstr = js_to_cstr(js, v, cbuf, sizeof(cbuf)); size_t len = strlen(cstr.ptr); bool ok = util_sb_append_n(sb, cstr.ptr, len); if (cstr.needs_free) free((void *)cstr.ptr); return ok; } static bool util_sb_append_json(ant_t *js, util_sb_t *sb, ant_value_t v) { ant_value_t json = json_stringify_value(js, v); if (vtype(json) != T_STR) { return util_sb_append_n(sb, "[Circular]", 10); } size_t len = 0; const char *s = js_getstr(js, json, &len); return s ? util_sb_append_n(sb, s, len) : util_sb_append_n(sb, "[Circular]", 10); } static bool util_set_named_value( ant_t *js, ant_value_t values, const char *name, ant_value_t value, bool multiple ) { if (!multiple) { js_set(js, values, name, value); return !js->thrown_exists; } ant_value_t existing = js_get(js, values, name); if (is_err(existing)) return false; if (vtype(existing) == T_UNDEF) { ant_value_t arr = js_mkarr(js); js_arr_push(js, arr, value); js_set(js, values, name, arr); return !js->thrown_exists; } if (vtype(existing) == T_ARR) { js_arr_push(js, existing, value); return !js->thrown_exists; } ant_value_t arr = js_mkarr(js); js_arr_push(js, arr, existing); js_arr_push(js, arr, value); js_set(js, values, name, arr); return !js->thrown_exists; } static util_parse_arg_option_t *util_find_option_by_name( util_parse_arg_option_t *options, size_t option_count, const char *name ) { for (size_t i = 0; i < option_count; i++) { if (strcmp(options[i].name, name) == 0) return &options[i]; } return NULL; } static util_parse_arg_option_t *util_find_option_by_short( util_parse_arg_option_t *options, size_t option_count, char short_name ) { for (size_t i = 0; i < option_count; i++) { if (options[i].short_name == short_name) return &options[i]; } return NULL; } static void util_free_parse_options(util_parse_arg_option_t *options, size_t option_count) { if (!options) return; for (size_t i = 0; i < option_count; i++) free(options[i].name); free(options); } static ant_value_t util_parse_args(ant_t *js, ant_value_t *args, int nargs) { ant_value_t config = nargs > 0 ? args[0] : js_mkundef(); if (!is_object_type(config)) { return js_mkerr_typed(js, JS_ERR_TYPE, "parseArgs(config) requires an options object"); } ant_value_t args_list = js_get(js, config, "args"); if (is_err(args_list)) return args_list; if (vtype(args_list) == T_UNDEF) { ant_value_t process_obj = js_get(js, js_glob(js), "process"); if (is_err(process_obj)) return process_obj; args_list = js_get(js, process_obj, "argv"); if (is_err(args_list)) return args_list; } ant_value_t options_obj = js_get(js, config, "options"); if (is_err(options_obj)) return options_obj; if (!is_object_type(options_obj)) options_obj = js_mkobj(js); bool strict = js_truthy(js, js_get(js, config, "strict")); if (vtype(js_get(js, config, "strict")) == T_UNDEF) strict = true; bool allow_positionals = js_truthy(js, js_get(js, config, "allowPositionals")); size_t option_count = 0; { ant_iter_t iter = js_prop_iter_begin(js, options_obj); const char *key = NULL; size_t key_len = 0; while (js_prop_iter_next(&iter, &key, &key_len, NULL)) option_count++; js_prop_iter_end(&iter); } util_parse_arg_option_t *options = NULL; if (option_count > 0) { options = calloc(option_count, sizeof(*options)); if (!options) return js_mkerr(js, "Out of memory"); ant_iter_t iter = js_prop_iter_begin(js, options_obj); const char *key = NULL; size_t key_len = 0; size_t idx = 0; while (idx < option_count && js_prop_iter_next(&iter, &key, &key_len, NULL)) { ant_value_t spec = js_get(js, options_obj, key); ant_value_t type_val = is_object_type(spec) ? js_get(js, spec, "type") : js_mkundef(); ant_value_t short_val = is_object_type(spec) ? js_get(js, spec, "short") : js_mkundef(); ant_value_t multiple_val = is_object_type(spec) ? js_get(js, spec, "multiple") : js_mkundef(); ant_value_t default_val = is_object_type(spec) ? js_get(js, spec, "default") : js_mkundef(); options[idx].name = strndup(key, key_len); if (!options[idx].name) { js_prop_iter_end(&iter); util_free_parse_options(options, option_count); return js_mkerr(js, "Out of memory"); } options[idx].type = UTIL_PARSE_ARG_TYPE_BOOLEAN; if (vtype(type_val) == T_STR) { size_t type_len = 0; const char *type_str = js_getstr(js, type_val, &type_len); if (type_str && type_len == 6 && memcmp(type_str, "string", 6) == 0) { options[idx].type = UTIL_PARSE_ARG_TYPE_STRING; } } if (vtype(short_val) == T_STR) { size_t short_len = 0; const char *short_str = js_getstr(js, short_val, &short_len); if (short_str && short_len > 0) options[idx].short_name = short_str[0]; } options[idx].multiple = js_truthy(js, multiple_val); options[idx].default_value = default_val; idx++; } js_prop_iter_end(&iter); } ant_value_t values = js_mkobj(js); ant_value_t positionals = js_mkarr(js); ant_value_t out = js_mkobj(js); for (size_t i = 0; i < option_count; i++) { if (vtype(options[i].default_value) != T_UNDEF) { if (!util_set_named_value(js, values, options[i].name, options[i].default_value, options[i].multiple)) { util_free_parse_options(options, option_count); return js->thrown_exists ? js->thrown_value : js_mkerr(js, "parseArgs failed to set default"); }}} ant_offset_t arg_len = js_arr_len(js, args_list); bool stop_parsing = false; for (ant_offset_t i = 0; i < arg_len; i++) { ant_value_t arg_val = js_arr_get(js, args_list, i); if (vtype(arg_val) != T_STR) continue; size_t arg_slen = 0; const char *arg = js_getstr(js, arg_val, &arg_slen); if (!arg) continue; if (stop_parsing) { js_arr_push(js, positionals, arg_val); continue; } if (arg_slen == 2 && memcmp(arg, "--", 2) == 0) { stop_parsing = true; continue; } if (arg_slen > 2 && arg[0] == '-' && arg[1] == '-') { const char *name = arg + 2; size_t name_len = arg_slen - 2; const char *inline_value = NULL; size_t inline_len = 0; const char *eq = memchr(name, '=', name_len); if (eq) { name_len = (size_t)(eq - name); inline_value = eq + 1; inline_len = (size_t)(arg + arg_slen - inline_value); } char *name_buf = strndup(name, name_len); if (!name_buf) { util_free_parse_options(options, option_count); return js_mkerr(js, "Out of memory"); } util_parse_arg_option_t *opt = util_find_option_by_name(options, option_count, name_buf); if (!opt) { if (strict) { free(name_buf); util_free_parse_options(options, option_count); return js_mkerr_typed(js, JS_ERR_TYPE, "Unknown option '--%.*s'", (int)name_len, name); } ant_value_t unknown = inline_value ? js_mkstr(js, inline_value, inline_len) : js_true; js_set(js, values, name_buf, unknown); free(name_buf); continue; } ant_value_t parsed_value = js_true; if (opt->type == UTIL_PARSE_ARG_TYPE_STRING) { if (inline_value) parsed_value = js_mkstr(js, inline_value, inline_len); else if (i + 1 < arg_len) parsed_value = js_arr_get(js, args_list, ++i); else { free(name_buf); util_free_parse_options(options, option_count); return js_mkerr_typed(js, JS_ERR_TYPE, "Option '--%s' requires a value", opt->name); } } else if (inline_value) parsed_value = js_mkstr(js, inline_value, inline_len); if (!util_set_named_value(js, values, opt->name, parsed_value, opt->multiple)) { free(name_buf); util_free_parse_options(options, option_count); return js->thrown_exists ? js->thrown_value : js_mkerr(js, "parseArgs failed"); } free(name_buf); continue; } if (arg_slen > 1 && arg[0] == '-') { for (size_t j = 1; j < arg_slen; j++) { util_parse_arg_option_t *opt = util_find_option_by_short(options, option_count, arg[j]); if (!opt) { if (strict) { util_free_parse_options(options, option_count); return js_mkerr_typed(js, JS_ERR_TYPE, "Unknown option '-%c'", arg[j]); } char key[2] = {arg[j], '\0'}; js_set(js, values, key, js_true); continue; } ant_value_t parsed_value = js_true; if (opt->type == UTIL_PARSE_ARG_TYPE_STRING) { if (j + 1 < arg_slen) { parsed_value = js_mkstr(js, arg + j + 1, arg_slen - (j + 1)); j = arg_slen; } else if (i + 1 < arg_len) { parsed_value = js_arr_get(js, args_list, ++i); j = arg_slen; } else { util_free_parse_options(options, option_count); return js_mkerr_typed(js, JS_ERR_TYPE, "Option '-%c' requires a value", arg[j]); } } if (!util_set_named_value(js, values, opt->name, parsed_value, opt->multiple)) { util_free_parse_options(options, option_count); return js->thrown_exists ? js->thrown_value : js_mkerr(js, "parseArgs failed"); } if (opt->type == UTIL_PARSE_ARG_TYPE_STRING) break; } continue; } if (!allow_positionals) { util_free_parse_options(options, option_count); return js_mkerr_typed(js, JS_ERR_TYPE, "Unexpected positional argument '%s'", arg); } js_arr_push(js, positionals, arg_val); } util_free_parse_options(options, option_count); js_set(js, out, "values", values); js_set(js, out, "positionals", positionals); return out; } static ant_value_t util_format_impl(ant_t *js, ant_value_t *args, int nargs, int fmt_index) { util_sb_t sb = {0}; if (fmt_index >= nargs) { ant_value_t out = js_mkstr(js, "", 0); free(sb.buf); return out; } if (vtype(args[fmt_index]) != T_STR) { for (int i = fmt_index; i < nargs; i++) { if (i > fmt_index) util_sb_append_c(&sb, ' '); util_sb_append_jsval(js, &sb, args[i]); } ant_value_t out = js_mkstr(js, sb.buf ? sb.buf : "", sb.len); free(sb.buf); return out; } size_t fmt_len = 0; const char *fmt = js_getstr(js, args[fmt_index], &fmt_len); int argi = fmt_index + 1; for (size_t i = 0; i < fmt_len; i++) { if (fmt[i] != '%' || i + 1 >= fmt_len) { util_sb_append_c(&sb, fmt[i]); continue; } char spec = fmt[i + 1]; if (spec == '%') { util_sb_append_c(&sb, '%'); i++; continue; } bool known = ( spec == 's' || spec == 'd' || spec == 'i' || spec == 'f' || spec == 'j' || spec == 'o' || spec == 'O' || spec == 'c' ); if (!known) { util_sb_append_c(&sb, '%'); util_sb_append_c(&sb, spec); i++; continue; } ant_value_t v = (argi < nargs) ? args[argi++] : js_mkundef(); if (spec == 's') { util_sb_append_jsval(js, &sb, v); } else if (spec == 'd' || spec == 'i') { double d = js_to_number(js, v); char nb[64]; if (isnan(d)) snprintf(nb, sizeof(nb), "NaN"); else if (!isfinite(d)) snprintf(nb, sizeof(nb), d < 0 ? "-Infinity" : "Infinity"); else snprintf(nb, sizeof(nb), "%lld", (long long)d); util_sb_append_n(&sb, nb, strlen(nb)); } else if (spec == 'f') { double d = js_to_number(js, v); char nb[64]; if (isnan(d)) snprintf(nb, sizeof(nb), "NaN"); else if (!isfinite(d)) snprintf(nb, sizeof(nb), d < 0 ? "-Infinity" : "Infinity"); else snprintf(nb, sizeof(nb), "%g", d); util_sb_append_n(&sb, nb, strlen(nb)); } else if (spec == 'j') { util_sb_append_json(js, &sb, v); } else if (spec == 'o' || spec == 'O') { util_sb_append_jsval(js, &sb, v); } else if (spec == 'c') { // style placeholder: consume arg, emit nothing. } i++; } for (; argi < nargs; argi++) { util_sb_append_c(&sb, ' '); util_sb_append_jsval(js, &sb, args[argi]); } ant_value_t out = js_mkstr(js, sb.buf ? sb.buf : "", sb.len); free(sb.buf); return out; } static ant_value_t util_format(ant_t *js, ant_value_t *args, int nargs) { return util_format_impl(js, args, nargs, 0); } static ant_value_t util_format_with_options(ant_t *js, ant_value_t *args, int nargs) { if (nargs <= 1) return js_mkstr(js, "", 0); return util_format_impl(js, args, nargs, 1); } static ant_value_t util_inspect(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_mkstr(js, "undefined", 9); char cbuf[512]; js_cstr_t cstr = js_to_cstr(js, args[0], cbuf, sizeof(cbuf)); ant_value_t out = js_mkstr(js, cstr.ptr, strlen(cstr.ptr)); if (cstr.needs_free) free((void *)cstr.ptr); return out; } static bool util_has_proto_in_chain(ant_t *js, ant_value_t value, ant_value_t proto) { if (!is_special_object(proto)) return false; ant_value_t current = value; while (is_special_object(current)) { current = js_get_proto(js, current); if (current == proto) return true; } return false; } static bool util_is_boxed_primitive(ant_value_t value, uint8_t *type_out) { ant_value_t primitive; if (!is_object_type(value)) return false; primitive = js_get_slot(value, SLOT_PRIMITIVE); if (vtype(primitive) == T_UNDEF) return false; if (type_out) *type_out = vtype(primitive); return true; } static bool util_has_to_string_tag(ant_t *js, ant_value_t value, const char *tag, size_t tag_len) { ant_value_t to_string_tag; size_t actual_len = 0; const char *actual; if (!is_object_type(value)) return false; to_string_tag = js_get_sym(js, value, get_toStringTag_sym()); if (vtype(to_string_tag) != T_STR) return false; actual = js_getstr(js, to_string_tag, &actual_len); return actual != NULL && actual_len == tag_len && memcmp(actual, tag, tag_len) == 0; } static bool util_is_arguments_object_value(ant_t *js, ant_value_t value) { ant_value_t callee = js_mkundef(); if (vtype(value) != T_ARR) return false; if (js_get_slot(value, SLOT_STRICT_ARGS) == js_true) return true; if (!util_has_to_string_tag(js, value, "Arguments", 9)) return false; return js_try_get_own_data_prop(js, value, "callee", 6, &callee); } static ant_value_t util_types_is_any_array_buffer(ant_t *js, ant_value_t *args, int nargs) { ArrayBufferData *buffer = (nargs > 0) ? buffer_get_arraybuffer_data(args[0]) : NULL; return js_bool(buffer != NULL); } static ant_value_t util_types_is_array_buffer(ant_t *js, ant_value_t *args, int nargs) { ArrayBufferData *buffer = (nargs > 0) ? buffer_get_arraybuffer_data(args[0]) : NULL; return js_bool(buffer != NULL && !buffer->is_shared); } static ant_value_t util_types_is_shared_array_buffer(ant_t *js, ant_value_t *args, int nargs) { ArrayBufferData *buffer = (nargs > 0) ? buffer_get_arraybuffer_data(args[0]) : NULL; return js_bool(buffer != NULL && buffer->is_shared); } static ant_value_t util_types_is_array_buffer_view(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(buffer_is_dataview(args[0]) || buffer_get_typedarray_data(args[0]) != NULL); } static ant_value_t util_types_is_data_view(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(buffer_is_dataview(args[0])); } static ant_value_t util_types_is_typed_array(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(buffer_get_typedarray_data(args[0]) != NULL); } static ant_value_t util_types_is_float16_array(ant_t *js, ant_value_t *args, int nargs) { TypedArrayData *typed_array = (nargs > 0) ? buffer_get_typedarray_data(args[0]) : NULL; if (!typed_array) return js_false; return js_bool(typed_array != NULL && typed_array->type == TYPED_ARRAY_FLOAT16); } #define DEFINE_TYPED_ARRAY_CHECK(fn_name, typed_array_kind) \ static ant_value_t fn_name(ant_t *js, ant_value_t *args, int nargs) { \ TypedArrayData *typed_array = (nargs > 0) ? buffer_get_typedarray_data(args[0]) : NULL; \ if (!typed_array) return js_false; \ return js_bool(typed_array != NULL && typed_array->type == typed_array_kind); \ } DEFINE_TYPED_ARRAY_CHECK(util_types_is_int8_array, TYPED_ARRAY_INT8) DEFINE_TYPED_ARRAY_CHECK(util_types_is_uint8_array, TYPED_ARRAY_UINT8) DEFINE_TYPED_ARRAY_CHECK(util_types_is_int16_array, TYPED_ARRAY_INT16) DEFINE_TYPED_ARRAY_CHECK(util_types_is_uint16_array, TYPED_ARRAY_UINT16) DEFINE_TYPED_ARRAY_CHECK(util_types_is_int32_array, TYPED_ARRAY_INT32) DEFINE_TYPED_ARRAY_CHECK(util_types_is_uint32_array, TYPED_ARRAY_UINT32) DEFINE_TYPED_ARRAY_CHECK(util_types_is_float32_array, TYPED_ARRAY_FLOAT32) DEFINE_TYPED_ARRAY_CHECK(util_types_is_float64_array, TYPED_ARRAY_FLOAT64) DEFINE_TYPED_ARRAY_CHECK(util_types_is_bigint64_array, TYPED_ARRAY_BIGINT64) DEFINE_TYPED_ARRAY_CHECK(util_types_is_biguint64_array, TYPED_ARRAY_BIGUINT64) DEFINE_TYPED_ARRAY_CHECK(util_types_is_uint8_clamped_array, TYPED_ARRAY_UINT8_CLAMPED) static ant_value_t util_types_is_promise(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(vtype(args[0]) == T_PROMISE); } static ant_value_t util_types_is_proxy(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_object_type(args[0])) return js_false; return js_bool(is_proxy(args[0])); } static ant_value_t util_types_is_regexp(ant_t *js, ant_value_t *args, int nargs) { ant_value_t regexp_proto; if (nargs < 1 || !is_object_type(args[0])) return js_false; regexp_proto = js_get_ctor_proto(js, "RegExp", 6); return js_bool(util_has_proto_in_chain(js, args[0], regexp_proto)); } static ant_value_t util_types_is_date(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(is_date_instance(args[0])); } static ant_value_t util_types_is_map(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || vtype(args[0]) != T_OBJ) return js_false; return js_bool(js_obj_ptr(args[0])->type_tag == T_MAP); } static ant_value_t util_types_is_set(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || vtype(args[0]) != T_OBJ) return js_false; return js_bool(js_obj_ptr(args[0])->type_tag == T_SET); } static ant_value_t util_types_is_weak_map(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || vtype(args[0]) != T_OBJ) return js_false; return js_bool(js_obj_ptr(args[0])->type_tag == T_WEAKMAP); } static ant_value_t util_types_is_weak_set(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || vtype(args[0]) != T_OBJ) return js_false; return js_bool(js_obj_ptr(args[0])->type_tag == T_WEAKSET); } static ant_value_t util_types_is_async_function(ant_t *js, ant_value_t *args, int nargs) { ant_value_t func_obj; if (nargs < 1 || vtype(args[0]) != T_FUNC) return js_false; func_obj = js_func_obj(args[0]); return js_bool(js_get_slot(func_obj, SLOT_ASYNC) == js_true); } static ant_value_t util_types_is_generator_function(ant_t *js, ant_value_t *args, int nargs) { sv_closure_t *closure; if (nargs < 1 || vtype(args[0]) != T_FUNC) return js_false; closure = js_func_closure(args[0]); return js_bool(closure != NULL && closure->func != NULL && closure->func->is_generator); } static ant_value_t util_types_is_generator_object(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(vtype(args[0]) == T_GENERATOR); } static ant_value_t util_types_is_arguments_object(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(util_is_arguments_object_value(js, args[0])); } static ant_value_t util_types_is_native_error(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_object_type(args[0])) return js_false; return js_bool(js_get_slot(args[0], SLOT_ERROR_BRAND) == js_true); } static ant_value_t util_types_is_boxed_primitive(ant_t *js, ant_value_t *args, int nargs) { return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], NULL)); } static ant_value_t util_types_is_boolean_object(ant_t *js, ant_value_t *args, int nargs) { uint8_t type = T_UNDEF; return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], &type) && type == T_BOOL); } static ant_value_t util_types_is_number_object(ant_t *js, ant_value_t *args, int nargs) { uint8_t type = T_UNDEF; return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], &type) && type == T_NUM); } static ant_value_t util_types_is_string_object(ant_t *js, ant_value_t *args, int nargs) { uint8_t type = T_UNDEF; return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], &type) && type == T_STR); } static ant_value_t util_types_is_symbol_object(ant_t *js, ant_value_t *args, int nargs) { uint8_t type = T_UNDEF; return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], &type) && type == T_SYMBOL); } static ant_value_t util_types_is_bigint_object(ant_t *js, ant_value_t *args, int nargs) { uint8_t type = T_UNDEF; return js_bool(nargs > 0 && util_is_boxed_primitive(args[0], &type) && type == T_BIGINT); } static ant_value_t util_types_is_map_iterator(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_object_type(args[0])) return js_false; return js_bool(util_has_proto_in_chain(js, args[0], g_map_iter_proto)); } static ant_value_t util_types_is_set_iterator(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_object_type(args[0])) return js_false; return js_bool(util_has_proto_in_chain(js, args[0], g_set_iter_proto)); } static ant_value_t util_types_is_module_namespace_object(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_false; return js_bool(js_check_brand(args[0], BRAND_MODULE_NAMESPACE)); } ant_value_t util_types_library(ant_t *js) { ant_value_t types = js_mkobj(js); js_set(js, types, "isAnyArrayBuffer", js_mkfun(util_types_is_any_array_buffer)); js_set(js, types, "isArrayBuffer", js_mkfun(util_types_is_array_buffer)); js_set(js, types, "isArgumentsObject", js_mkfun(util_types_is_arguments_object)); js_set(js, types, "isArrayBufferView", js_mkfun(util_types_is_array_buffer_view)); js_set(js, types, "isAsyncFunction", js_mkfun(util_types_is_async_function)); js_set(js, types, "isBigInt64Array", js_mkfun(util_types_is_bigint64_array)); js_set(js, types, "isBigIntObject", js_mkfun(util_types_is_bigint_object)); js_set(js, types, "isBigUint64Array", js_mkfun(util_types_is_biguint64_array)); js_set(js, types, "isBooleanObject", js_mkfun(util_types_is_boolean_object)); js_set(js, types, "isBoxedPrimitive", js_mkfun(util_types_is_boxed_primitive)); js_set(js, types, "isDataView", js_mkfun(util_types_is_data_view)); js_set(js, types, "isDate", js_mkfun(util_types_is_date)); js_set(js, types, "isFloat16Array", js_mkfun(util_types_is_float16_array)); js_set(js, types, "isFloat32Array", js_mkfun(util_types_is_float32_array)); js_set(js, types, "isFloat64Array", js_mkfun(util_types_is_float64_array)); js_set(js, types, "isGeneratorFunction", js_mkfun(util_types_is_generator_function)); js_set(js, types, "isGeneratorObject", js_mkfun(util_types_is_generator_object)); js_set(js, types, "isInt8Array", js_mkfun(util_types_is_int8_array)); js_set(js, types, "isInt16Array", js_mkfun(util_types_is_int16_array)); js_set(js, types, "isInt32Array", js_mkfun(util_types_is_int32_array)); js_set(js, types, "isMap", js_mkfun(util_types_is_map)); js_set(js, types, "isMapIterator", js_mkfun(util_types_is_map_iterator)); js_set(js, types, "isModuleNamespaceObject", js_mkfun(util_types_is_module_namespace_object)); js_set(js, types, "isNativeError", js_mkfun(util_types_is_native_error)); js_set(js, types, "isNumberObject", js_mkfun(util_types_is_number_object)); js_set(js, types, "isPromise", js_mkfun(util_types_is_promise)); js_set(js, types, "isProxy", js_mkfun(util_types_is_proxy)); js_set(js, types, "isRegExp", js_mkfun(util_types_is_regexp)); js_set(js, types, "isSet", js_mkfun(util_types_is_set)); js_set(js, types, "isSetIterator", js_mkfun(util_types_is_set_iterator)); js_set(js, types, "isSharedArrayBuffer", js_mkfun(util_types_is_shared_array_buffer)); js_set(js, types, "isStringObject", js_mkfun(util_types_is_string_object)); js_set(js, types, "isSymbolObject", js_mkfun(util_types_is_symbol_object)); js_set(js, types, "isTypedArray", js_mkfun(util_types_is_typed_array)); js_set(js, types, "isUint8Array", js_mkfun(util_types_is_uint8_array)); js_set(js, types, "isUint8ClampedArray", js_mkfun(util_types_is_uint8_clamped_array)); js_set(js, types, "isUint16Array", js_mkfun(util_types_is_uint16_array)); js_set(js, types, "isUint32Array", js_mkfun(util_types_is_uint32_array)); js_set(js, types, "isWeakMap", js_mkfun(util_types_is_weak_map)); js_set(js, types, "isWeakSet", js_mkfun(util_types_is_weak_set)); return types; } static ant_value_t util_get_types_object(ant_t *js) { bool loaded = false; ant_value_t types = js_esm_load_registered_library(js, "util/types", 10, &loaded); return loaded ? types : util_types_library(js); } static ant_value_t util_debuglog_call(ant_params_t) { return js_mkundef(); } static ant_value_t util_debuglog(ant_params_t) { ant_value_t logger = js_mkfun(util_debuglog_call); js_set(js, logger, "enabled", js_false); if (nargs >= 2 && is_callable(args[1])) { ant_value_t cb_args[1] = { logger }; ant_value_t result = sv_vm_call(js->vm, js, args[1], js_mkundef(), cb_args, 1, NULL, false); if (is_err(result) || js->thrown_exists) return result; } return logger; } static ant_value_t util_strip_vt_control_characters(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1) return js_mkstr(js, "", 0); char cbuf[512]; js_cstr_t cstr = js_to_cstr(js, args[0], cbuf, sizeof(cbuf)); const char *src = cstr.ptr; size_t len = strlen(src); util_sb_t sb = {0}; for (size_t i = 0; i < len; i++) { unsigned char ch = (unsigned char)src[i]; if (ch != 0x1b) { util_sb_append_c(&sb, (char)ch); continue; } if (i + 1 < len && src[i + 1] == '[') { i += 2; while (i < len) { unsigned char c = (unsigned char)src[i]; if (c >= '@' && c <= '~') break; i++; } continue; } if (i + 1 < len && src[i + 1] == ']') { i += 2; while (i < len) { if ((unsigned char)src[i] == 0x07) break; if ((unsigned char)src[i] == 0x1b && i + 1 < len && src[i + 1] == '\\') { i++; break; } i++; } continue; } } ant_value_t out = js_mkstr(js, sb.buf ? sb.buf : "", sb.len); if (cstr.needs_free) free((void *)cstr.ptr); free(sb.buf); return out; } static inline bool util_env_is_inline_ws(char ch) { return ch == ' ' || ch == '\t' || ch == '\r'; } static inline bool util_env_is_ident_start(char ch) { return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || ch == '_'; } static inline bool util_env_is_ident_continue(char ch) { return util_env_is_ident_start(ch) || (ch >= '0' && ch <= '9'); } static void util_env_skip_inline_ws(const char *src, size_t len, size_t *cursor) { while (*cursor < len && util_env_is_inline_ws(src[*cursor])) (*cursor)++; } static void util_env_skip_line(const char *src, size_t len, size_t *cursor) { while (*cursor < len && src[*cursor] != '\n') (*cursor)++; if (*cursor < len && src[*cursor] == '\n') (*cursor)++; } static bool util_env_consume_export(const char *src, size_t len, size_t *cursor) { if (*cursor + 6 > len) return false; if (memcmp(src + *cursor, "export", 6) != 0) return false; if ( *cursor + 6 < len && !util_env_is_inline_ws(src[*cursor + 6]) && src[*cursor + 6] != '\n' ) return false; *cursor += 6; util_env_skip_inline_ws(src, len, cursor); return true; } static bool util_env_parse_key( const char *src, size_t len, size_t *cursor, size_t *key_start, size_t *key_end ) { if (*cursor >= len || !util_env_is_ident_start(src[*cursor])) return false; *key_start = *cursor; (*cursor)++; while (*cursor < len && util_env_is_ident_continue(src[*cursor])) (*cursor)++; *key_end = *cursor; return true; } static void util_env_set_entry( ant_t *js, ant_value_t obj, const char *key, size_t key_len, ant_value_t value ) { ant_value_t key_str = js_mkstr(js, key, key_len); js_setprop(js, obj, key_str, value); } static ant_value_t util_env_parse_quoted_value( ant_t *js, const char *src, size_t len, size_t *cursor ) { util_sb_t sb = {0}; ant_value_t value = js_mkstr(js, "", 0); char quote; if (*cursor >= len) return value; quote = src[(*cursor)++]; while (*cursor < len) { char ch = src[(*cursor)++]; if (ch == quote) goto done; if (ch != '\\' || *cursor >= len) { util_sb_append_c(&sb, ch); continue; } char esc = src[(*cursor)++]; if (quote != '"') { util_sb_append_c(&sb, esc); continue; } switch (esc) { case 'n': util_sb_append_c(&sb, '\n'); break; case 'r': util_sb_append_c(&sb, '\r'); break; case 't': util_sb_append_c(&sb, '\t'); break; case '\\': util_sb_append_c(&sb, '\\'); break; case '"': util_sb_append_c(&sb, '"'); break; default: util_sb_append_c(&sb, esc); break; } } done: value = js_mkstr(js, sb.buf ? sb.buf : "", sb.len); free(sb.buf); while (*cursor < len && src[*cursor] != '\n') { if (src[*cursor] == '#') break; (*cursor)++; } return value; } static ant_value_t util_env_parse_unquoted_value( ant_t *js, const char *src, size_t len, size_t *cursor ) { size_t value_start = *cursor; size_t value_end = *cursor; bool saw_space = false; while (*cursor < len && src[*cursor] != '\n' && src[*cursor] != '\r') { if (src[*cursor] == '#') { if (*cursor == value_start || saw_space) goto done; } saw_space = util_env_is_inline_ws(src[*cursor]); (*cursor)++; value_end = *cursor; } done: while (value_start < value_end && util_env_is_inline_ws(src[value_start])) { value_start++; } while (value_end > value_start && util_env_is_inline_ws(src[value_end - 1])) { value_end--; } return js_mkstr(js, src + value_start, value_end - value_start); } static ant_value_t util_parse_env(ant_t *js, ant_value_t *args, int nargs) { ant_value_t out = js_mkobj(js); if (nargs < 1) return out; char cbuf[512]; js_cstr_t cstr = js_to_cstr(js, args[0], cbuf, sizeof(cbuf)); const char *src = cstr.ptr; size_t len = strlen(src); size_t i = 0; if (len >= 3 && (unsigned char)src[0] == 0xEF && (unsigned char)src[1] == 0xBB && (unsigned char)src[2] == 0xBF) { i = 3; } while (i < len) { size_t key_start = 0; size_t key_end = 0; ant_value_t value = js_mkstr(js, "", 0); util_env_skip_inline_ws(src, len, &i); if (i >= len) break; if (src[i] == '\n') { i++; continue; } if (src[i] == '#') goto skip_line; util_env_consume_export(src, len, &i); if (!util_env_parse_key(src, len, &i, &key_start, &key_end)) goto skip_line; util_env_skip_inline_ws(src, len, &i); if (i >= len || src[i] != '=') goto skip_line; i++; util_env_skip_inline_ws(src, len, &i); if (i < len && (src[i] == '"' || src[i] == '\'' || src[i] == '`')) { value = util_env_parse_quoted_value(js, src, len, &i); } else { value = util_env_parse_unquoted_value(js, src, len, &i); } util_env_set_entry(js, out, src + key_start, key_end - key_start, value); skip_line: util_env_skip_line(src, len, &i); } if (cstr.needs_free) free((void *)cstr.ptr); return out; } static const util_style_entry_t *util_find_style(const char *name) { for (size_t i = 0; i < sizeof(util_styles) / sizeof(util_styles[0]); i++) { if (strcmp(name, util_styles[i].name) == 0) return &util_styles[i]; } return NULL; } static ant_value_t util_style_text(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 2) return js_mkstr(js, "", 0); char text_buf[512]; js_cstr_t text_cstr = js_to_cstr(js, args[1], text_buf, sizeof(text_buf)); const util_style_entry_t *picked[16]; int picked_n = 0; if (vtype(args[0]) == T_STR) { const char *name = js_getstr(js, args[0], NULL); const util_style_entry_t *e = name ? util_find_style(name) : NULL; if (e) picked[picked_n++] = e; } else if (vtype(args[0]) == T_ARR) { ant_offset_t len = js_arr_len(js, args[0]); for (ant_offset_t i = 0; i < len && picked_n < (int)(sizeof(picked) / sizeof(picked[0])); i++) { ant_value_t item = js_arr_get(js, args[0], i); if (vtype(item) != T_STR) continue; const char *name = js_getstr(js, item, NULL); const util_style_entry_t *e = name ? util_find_style(name) : NULL; if (e) picked[picked_n++] = e; } } if (picked_n == 0) { ant_value_t out = js_mkstr(js, text_cstr.ptr, strlen(text_cstr.ptr)); if (text_cstr.needs_free) free((void *)text_cstr.ptr); return out; } util_sb_t sb = {0}; for (int i = 0; i < picked_n; i++) { util_sb_append_n(&sb, picked[i]->open, strlen(picked[i]->open)); } util_sb_append_n(&sb, text_cstr.ptr, strlen(text_cstr.ptr)); for (int i = picked_n - 1; i >= 0; i--) { util_sb_append_n(&sb, picked[i]->close, strlen(picked[i]->close)); } ant_value_t out = js_mkstr(js, sb.buf ? sb.buf : "", sb.len); if (text_cstr.needs_free) free((void *)text_cstr.ptr); free(sb.buf); return out; } static ant_value_t util_promisify_callback(ant_t *js, ant_value_t *args, int nargs) { ant_value_t fn = js_getcurrentfunc(js); ant_value_t ctx = js_get_slot(fn, SLOT_DATA); if (!is_object_type(ctx)) return js_mkundef(); ant_value_t settled = js_get_slot(ctx, SLOT_SETTLED); if (vtype(settled) == T_BOOL && settled == js_true) return js_mkundef(); js_set_slot(ctx, SLOT_SETTLED, js_true); ant_value_t promise = js_get_slot(ctx, SLOT_DATA); if (!is_object_type(promise)) return js_mkundef(); if (nargs > 0 && !is_null(args[0]) && !is_undefined(args[0])) { js_reject_promise(js, promise, args[0]); return js_mkundef(); } if (nargs <= 1) { js_resolve_promise(js, promise, js_mkundef()); return js_mkundef(); } if (nargs == 2) { js_resolve_promise(js, promise, args[1]); return js_mkundef(); } ant_value_t arr = js_mkarr(js); for (int i = 1; i < nargs; i++) js_arr_push(js, arr, args[i]); js_resolve_promise(js, promise, arr); return js_mkundef(); } static ant_value_t util_promisified_call(ant_t *js, ant_value_t *args, int nargs) { ant_value_t fn = js_getcurrentfunc(js); ant_value_t original = js_get_slot(fn, SLOT_DATA); if (!is_callable(original)) return js_mkerr(js, "promisified target is not callable"); ant_value_t promise = js_mkpromise(js); ant_value_t ctx = js_mkobj(js); js_set_slot(ctx, SLOT_DATA, promise); js_set_slot(ctx, SLOT_SETTLED, js_false); ant_value_t cb = js_heavy_mkfun(js, util_promisify_callback, ctx); ant_value_t *call_args = (ant_value_t *)malloc((size_t)(nargs + 1) * sizeof(ant_value_t)); if (!call_args) { js_reject_promise(js, promise, js_mkerr(js, "Out of memory")); return promise; } for (int i = 0; i < nargs; i++) call_args[i] = args[i]; call_args[nargs] = cb; ant_value_t this_arg = js_getthis(js); ant_value_t call_result = sv_vm_call( js->vm, js, original, this_arg, call_args, nargs + 1, NULL, false ); free(call_args); ant_value_t settled = js_get_slot(ctx, SLOT_SETTLED); bool is_settled = (vtype(settled) == T_BOOL && settled == js_true); if (!is_settled && (is_err(call_result) || js->thrown_exists)) { ant_value_t ex = js->thrown_exists ? js->thrown_value : call_result; js->thrown_exists = false; js->thrown_value = js_mkundef(); js->thrown_stack = js_mkundef(); js_set_slot(ctx, SLOT_SETTLED, js_true); js_reject_promise(js, promise, ex); } return promise; } static ant_value_t util_callbackify_success(ant_t *js, ant_value_t *args, int nargs) { ant_value_t state = js_get_slot(js_getcurrentfunc(js), SLOT_DATA); if (!is_object_type(state)) return js_mkundef(); ant_value_t callback = js_get_slot(state, SLOT_DATA); if (!is_callable(callback)) return js_mkundef(); ant_value_t cb_args[2] = { js_mknull(), nargs > 0 ? args[0] : js_mkundef() }; return sv_vm_call(js->vm, js, callback, js_mkundef(), cb_args, 2, NULL, false); } static ant_value_t util_callbackify_error(ant_t *js, ant_value_t *args, int nargs) { ant_value_t state = js_get_slot(js_getcurrentfunc(js), SLOT_DATA); if (!is_object_type(state)) return js_mkundef(); ant_value_t callback = js_get_slot(state, SLOT_DATA); if (!is_callable(callback)) return js_mkundef(); ant_value_t err = nargs > 0 ? args[0] : js_mkerr(js, "Promise was rejected"); ant_value_t cb_args[1] = { err }; return sv_vm_call(js->vm, js, callback, js_mkundef(), cb_args, 1, NULL, false); } static ant_value_t util_callbackified_call(ant_t *js, ant_value_t *args, int nargs) { ant_value_t fn = js_getcurrentfunc(js); ant_value_t original = js_get_slot(fn, SLOT_DATA); if (!is_callable(original)) return js_mkerr(js, "callbackified target is not callable"); if (nargs < 1 || !is_callable(args[nargs - 1])) return js_mkerr_typed(js, JS_ERR_TYPE, "callbackified function requires a callback"); ant_value_t callback = args[nargs - 1]; int call_nargs = nargs - 1; ant_value_t *call_args = NULL; if (call_nargs > 0) { call_args = (ant_value_t *)malloc((size_t)call_nargs * sizeof(ant_value_t)); if (!call_args) return js_mkerr(js, "Out of memory"); for (int i = 0; i < call_nargs; i++) call_args[i] = args[i]; } ant_value_t result = sv_vm_call(js->vm, js, original, js_getthis(js), call_args, call_nargs, NULL, false); free(call_args); if (is_err(result) || js->thrown_exists) { ant_value_t ex = js->thrown_exists ? js->thrown_value : result; js->thrown_exists = false; js->thrown_value = js_mkundef(); js->thrown_stack = js_mkundef(); ant_value_t cb_args[1] = { ex }; sv_vm_call(js->vm, js, callback, js_mkundef(), cb_args, 1, NULL, false); return js_mkundef(); } if (vtype(result) != T_PROMISE) { ant_value_t cb_args[2] = { js_mknull(), result }; sv_vm_call(js->vm, js, callback, js_mkundef(), cb_args, 2, NULL, false); return js_mkundef(); } ant_value_t state = js_mkobj(js); js_set_slot(state, SLOT_DATA, callback); ant_value_t success = js_heavy_mkfun(js, util_callbackify_success, state); ant_value_t error = js_heavy_mkfun(js, util_callbackify_error, state); js_promise_then(js, result, success, error); return js_mkundef(); } static ant_value_t util_deprecated_call(ant_t *js, ant_value_t *args, int nargs) { ant_value_t fn = js_getcurrentfunc(js); ant_value_t ctx = js_get_slot(fn, SLOT_DATA); if (!is_object_type(ctx)) return js_mkundef(); ant_value_t warned = js_get_slot(ctx, SLOT_SETTLED); if (!(vtype(warned) == T_BOOL && warned == js_true)) { js_set_slot(ctx, SLOT_SETTLED, js_true); ant_value_t msg_val = js_get(js, ctx, "msg"); const char *msg = js_getstr(js, msg_val, NULL); if (msg) fprintf(stderr, "DeprecationWarning: %s\n", msg); } ant_value_t original = js_get_slot(ctx, SLOT_DATA); ant_value_t this_arg = js_getthis(js); return sv_vm_call(js->vm, js, original, this_arg, args, nargs, NULL, false); } static ant_value_t util_deprecate(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_callable(args[0])) { return js_mkerr(js, "deprecate(fn, msg) requires a function"); } ant_value_t ctx = js_mkobj(js); js_set_slot(ctx, SLOT_DATA, args[0]); js_set_slot(ctx, SLOT_SETTLED, js_false); if (nargs >= 2) js_set(js, ctx, "msg", args[1]); return js_heavy_mkfun(js, util_deprecated_call, ctx); } static ant_value_t util_promisify(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_callable(args[0])) { return js_mkerr(js, "promisify(fn) requires a function"); } ant_value_t custom = js_get_symbol(js, args[0], "nodejs.util.promisify.custom"); if (is_callable(custom)) return custom; return js_heavy_mkfun(js, util_promisified_call, args[0]); } static ant_value_t util_callbackify(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !is_callable(args[0])) { return js_mkerr(js, "callbackify(fn) requires a function"); } return js_heavy_mkfun(js, util_callbackified_call, args[0]); } static ant_value_t util_aborted_listener(ant_t *js, ant_value_t *args, int nargs) { ant_value_t promise = js_get_slot(js_getcurrentfunc(js), SLOT_DATA); if (vtype(promise) == T_PROMISE) js_resolve_promise(js, promise, js_mkundef()); return js_mkundef(); } static ant_value_t util_aborted(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 1 || !abort_signal_is_signal(args[0])) return js_mkerr_typed(js, JS_ERR_TYPE, "aborted(signal, resource) requires an AbortSignal"); ant_value_t promise = js_mkpromise(js); if (abort_signal_is_aborted(args[0])) { js_resolve_promise(js, promise, js_mkundef()); return promise; } abort_signal_add_listener(js, args[0], js_heavy_mkfun(js, util_aborted_listener, promise)); return promise; } static ant_value_t util_inherits(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 2 || !is_callable(args[0]) || !is_callable(args[1])) { return js_mkerr(js, "inherits(ctor, superCtor) requires constructor functions"); } ant_value_t ctor = args[0]; ant_value_t super_ctor = args[1]; ant_value_t ctor_proto = js_get(js, ctor, "prototype"); ant_value_t super_proto = js_get(js, super_ctor, "prototype"); if (!is_object_type(ctor_proto) || !is_object_type(super_proto)) { return js_mkerr(js, "inherits(ctor, superCtor) requires prototype objects"); } js_set(js, ctor, "super_", super_ctor); js_set_proto_init(ctor_proto, super_proto); return js_mkundef(); } static ant_value_t util_is_deep_strict_equal(ant_t *js, ant_value_t *args, int nargs) { if (nargs < 2) return js_bool(true); return js_bool(js_deep_equal(js, args[0], args[1], true)); } ant_value_t util_library(ant_t *js) { ant_value_t lib = js_mkobj(js); ant_value_t types = util_get_types_object(js); ant_value_t promisify = js_heavy_mkfun(js, util_promisify, js_mkundef()); js_set(js, promisify, "custom", js_mksym_for(js, "nodejs.util.promisify.custom")); js_set(js, lib, "format", js_mkfun(util_format)); js_set(js, lib, "formatWithOptions", js_mkfun(util_format_with_options)); js_set(js, lib, "debuglog", js_mkfun(util_debuglog)); js_set(js, lib, "inspect", js_mkfun(util_inspect)); js_set(js, lib, "deprecate", js_mkfun(util_deprecate)); js_set(js, lib, "inherits", js_mkfun(util_inherits)); js_set(js, lib, "isDeepStrictEqual", js_mkfun(util_is_deep_strict_equal)); js_set(js, lib, "parseArgs", js_mkfun(util_parse_args)); js_set(js, lib, "parseEnv", js_mkfun(util_parse_env)); js_set(js, lib, "promisify", promisify); js_set(js, lib, "callbackify", js_mkfun(util_callbackify)); js_set(js, lib, "aborted", js_mkfun(util_aborted)); js_set(js, lib, "stripVTControlCharacters", js_mkfun(util_strip_vt_control_characters)); js_set(js, lib, "styleText", js_mkfun(util_style_text)); js_set(js, lib, "types", types); js_set_sym(js, lib, get_toStringTag_sym(), js_mkstr(js, "util", 4)); return lib; }