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Merge pull request #93897 from akien-mga/vformat-better-error-message

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Core: Improve `vformat` error reporting on `sprintf` failure
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Rémi Verschelde 2024-07-09 00:03:17 +02:00
commit daba91d8c6
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3 changed files with 6 additions and 5 deletions
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8
core/variant/array.cpp
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@ -235,7 +235,7 @@ void Array::assign(const Array &p_array) {
for (int i = 0; i < size; i++) {
const Variant &element = source[i];
if (element.get_type() != Variant::NIL && (element.get_type() != Variant::OBJECT || !typed.validate_object(element, "assign"))) {
ERR_FAIL_MSG(vformat(R"(Unable to convert array index %i from "%s" to "%s".)", i, Variant::get_type_name(element.get_type()), Variant::get_type_name(typed.type)));
ERR_FAIL_MSG(vformat(R"(Unable to convert array index %d from "%s" to "%s".)", i, Variant::get_type_name(element.get_type()), Variant::get_type_name(typed.type)));
}
}
_p->array = p_array._p->array;
@ -258,11 +258,11 @@ void Array::assign(const Array &p_array) {
continue;
}
if (!Variant::can_convert_strict(value->get_type(), typed.type)) {
ERR_FAIL_MSG("Unable to convert array index " + itos(i) + " from '" + Variant::get_type_name(value->get_type()) + "' to '" + Variant::get_type_name(typed.type) + "'.");
ERR_FAIL_MSG(vformat(R"(Unable to convert array index %d from "%s" to "%s".)", i, Variant::get_type_name(value->get_type()), Variant::get_type_name(typed.type)));
}
Callable::CallError ce;
Variant::construct(typed.type, data[i], &value, 1, ce);
ERR_FAIL_COND_MSG(ce.error, vformat(R"(Unable to convert array index %i from "%s" to "%s".)", i, Variant::get_type_name(value->get_type()), Variant::get_type_name(typed.type)));
ERR_FAIL_COND_MSG(ce.error, vformat(R"(Unable to convert array index %d from "%s" to "%s".)", i, Variant::get_type_name(value->get_type()), Variant::get_type_name(typed.type)));
}
} else if (Variant::can_convert_strict(source_typed.type, typed.type)) {
// from primitives to different convertible primitives
@ -270,7 +270,7 @@ void Array::assign(const Array &p_array) {
const Variant *value = source + i;
Callable::CallError ce;
Variant::construct(typed.type, data[i], &value, 1, ce);
ERR_FAIL_COND_MSG(ce.error, vformat(R"(Unable to convert array index %i from "%s" to "%s".)", i, Variant::get_type_name(value->get_type()), Variant::get_type_name(typed.type)));
ERR_FAIL_COND_MSG(ce.error, vformat(R"(Unable to convert array index %d from "%s" to "%s".)", i, Variant::get_type_name(value->get_type()), Variant::get_type_name(typed.type)));
}
} else {
ERR_FAIL_MSG(vformat(R"(Cannot assign contents of "Array[%s]" to "Array[%s]".)", Variant::get_type_name(source_typed.type), Variant::get_type_name(typed.type)));

2
core/variant/variant.h
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@ -857,7 +857,7 @@ String vformat(const String &p_text, const VarArgs... p_args) {
bool error = false;
String fmt = p_text.sprintf(args_array, &error);
ERR_FAIL_COND_V_MSG(error, String(), fmt);
ERR_FAIL_COND_V_MSG(error, String(), String("Formatting error in string \"") + p_text + "\": " + fmt + ".");
return fmt;
}

1
modules/gdscript/tests/scripts/runtime/errors/typed_array_assign_wrong_to_typed.out
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@ -1,4 +1,5 @@
GDTEST_RUNTIME_ERROR
>> ERROR
>> Method/function failed.
>> Unable to convert array index 0 from "Object" to "Object".
not ok