Method getValueType

valdi/src/valdi/hermes/HermesJavaScriptContext.cpp:1028–1072

}

ValueType HermesJavaScriptContext::getValueType(const JSValue& value) {
    auto* hermesValue = toPinnedHermesValue(value);
    if (hermesValue->isUndefined()) {
        return ValueType::Undefined;
    } else if (hermesValue->isNull()) {
        return ValueType::Null;
    } else if (hermesValue->isNumber()) {
        return ValueType::Double;
    } else if (hermesValue->isBool()) {
        return ValueType::Bool;
    } else if (hermesValue->isString()) {
        return ValueType::StaticString;
    } else if (hermesValue->isObject()) {
        hermes::vm::GCScope gcScope(*_runtime);

        if (hermes::vm::vmisa<hermes::vm::Callable>(*hermesValue)) {
            return ValueType::Function;
        }
        if (hermes::vm::vmisa<hermes::vm::JSArray>(*hermesValue)) {
            return ValueType::Array;
        }
        if (hermes::vm::vmisa<hermes::vm::JSArrayBuffer>(*hermesValue) ||
            hermes::vm::vmisa<hermes::vm::JSTypedArrayBase>(*hermesValue)) {
            return ValueType::TypedArray;
        }
        if (hermes::vm::vmisa<hermes::vm::JSError>(*hermesValue)) {
            return ValueType::Error;
        }

        auto jsObjectHandle = hermes::vm::Handle<hermes::vm::JSObject>::vmcast(hermesValue);

        if (hasNativeState(*_runtime, jsObjectHandle)) {
            return ValueType::ValdiObject;
        }

        if (!getLongConstructor().empty() &&
            isInstanceOf(*_runtime, jsObjectHandle, toPinnedHermesValue(getLongConstructor().get()))) {
            return Valdi::ValueType::Long;
        }

        return ValueType::Map;
    }

    return ValueType::Undefined;
}

bool HermesJavaScriptContext::isValueUndefined(const JSValue& value) {
    return toHermesValue(value).isUndefined();