MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
add util.deprecate
+32
+32
src/modules/util.c
+32
src/modules/util.c
···
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return promise;
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}
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+
static ant_value_t util_deprecated_call(ant_t *js, ant_value_t *args, int nargs) {
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+
ant_value_t fn = js_getcurrentfunc(js);
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+
ant_value_t ctx = js_get_slot(fn, SLOT_DATA);
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+
if (!is_object_type(ctx)) return js_mkundef();
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+
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+
ant_value_t warned = js_get_slot(ctx, SLOT_SETTLED);
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if (!(vtype(warned) == T_BOOL && warned == js_true)) {
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js_set_slot(ctx, SLOT_SETTLED, js_true);
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ant_value_t msg_val = js_get(js, ctx, "msg");
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const char *msg = js_getstr(js, msg_val, NULL);
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if (msg) fprintf(stderr, "DeprecationWarning: %s\n", msg);
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}
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+
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ant_value_t original = js_get_slot(ctx, SLOT_DATA);
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ant_value_t this_arg = js_getthis(js);
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return sv_vm_call(js->vm, js, original, this_arg, args, nargs, NULL, false);
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}
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+
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+
static ant_value_t util_deprecate(ant_t *js, ant_value_t *args, int nargs) {
400
+
if (nargs < 1 || !is_callable(args[0])) {
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+
return js_mkerr(js, "deprecate(fn, msg) requires a function");
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+
}
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+
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ant_value_t ctx = js_mkobj(js);
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js_set_slot(ctx, SLOT_DATA, args[0]);
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js_set_slot(ctx, SLOT_SETTLED, js_false);
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if (nargs >= 2) js_set(js, ctx, "msg", args[1]);
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+
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return js_heavy_mkfun(js, util_deprecated_call, ctx);
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}
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+
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static ant_value_t util_promisify(ant_t *js, ant_value_t *args, int nargs) {
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if (nargs < 1 || !is_callable(args[0])) {
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return js_mkerr(js, "promisify(fn) requires a function");
···
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js_set(js, lib, "format", js_mkfun(util_format));
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js_set(js, lib, "formatWithOptions", js_mkfun(util_format_with_options));
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js_set(js, lib, "inspect", js_mkfun(util_inspect));
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+
js_set(js, lib, "deprecate", js_mkfun(util_deprecate));
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js_set(js, lib, "promisify", js_mkfun(util_promisify));
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js_set(js, lib, "stripVTControlCharacters", js_mkfun(util_strip_vt_control_characters));
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js_set(js, lib, "styleText", js_mkfun(util_style_text));