Add get_X and is_X methods

This commit is contained in:
John Keiser 2020-06-19 12:10:40 -07:00
parent efc168f473
commit 0b8c357eff
4 changed files with 343 additions and 117 deletions

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@ -43,8 +43,135 @@ public:
/** The type of this element. */
really_inline element_type type() const noexcept;
/** Whether this element is a json `null`. */
really_inline bool is_null() const noexcept;
/**
* Cast this element to an array.
*
* Equivalent to get<array>().
*
* @returns An object that can be used to iterate the array, or:
* INCORRECT_TYPE if the JSON element is not an array.
*/
inline simdjson_result<array> get_array() const noexcept;
/**
* Cast this element to an object.
*
* Equivalent to get<object>().
*
* @returns An object that can be used to look up or iterate the object's fields, or:
* INCORRECT_TYPE if the JSON element is not an object.
*/
inline simdjson_result<object> get_object() const noexcept;
/**
* Cast this element to a string.
*
* Equivalent to get<const char *>().
*
* @returns An pointer to a null-terminated string. This string is stored in the parser and will
* be invalidated the next time it parses a document or when it is destroyed.
* Returns INCORRECT_TYPE if the JSON element is not a string.
*/
inline simdjson_result<const char *> get_c_str() const noexcept;
/**
* Cast this element to a string.
*
* Equivalent to get<std::string_view>().
*
* @returns A string. The string is stored in the parser and will be invalidated the next time it
* parses a document or when it is destroyed.
* Returns INCORRECT_TYPE if the JSON element is not a string.
*/
inline simdjson_result<std::string_view> get_string() const noexcept;
/**
* Cast this element to a signed integer.
*
* Equivalent to get<int64_t>().
*
* @returns A signed 64-bit integer.
* Returns INCORRECT_TYPE if the JSON element is not an integer, or NUMBER_OUT_OF_RANGE
* if it is negative.
*/
inline simdjson_result<int64_t> get_int64_t() const noexcept;
/**
* Cast this element to an unsigned integer.
*
* Equivalent to get<uint64_t>().
*
* @returns An unsigned 64-bit integer.
* Returns INCORRECT_TYPE if the JSON element is not an integer, or NUMBER_OUT_OF_RANGE
* if it is too large.
*/
inline simdjson_result<uint64_t> get_uint64_t() const noexcept;
/**
* Cast this element to an double floating-point.
*
* Equivalent to get<double>().
*
* @returns A double value.
* Returns INCORRECT_TYPE if the JSON element is not a number.
*/
inline simdjson_result<double> get_double() const noexcept;
/**
* Cast this element to a bool.
*
* Equivalent to get<bool>().
*
* @returns A bool value.
* Returns INCORRECT_TYPE if the JSON element is not a boolean.
*/
inline simdjson_result<bool> get_bool() const noexcept;
/**
* Whether this element is a json array.
*
* Equivalent to is<array>().
*/
inline bool is_array() const noexcept;
/**
* Whether this element is a json object.
*
* Equivalent to is<object>().
*/
inline bool is_object() const noexcept;
/**
* Whether this element is a json string.
*
* Equivalent to is<std::string_view>() or is<const char *>().
*/
inline bool is_string() const noexcept;
/**
* Whether this element is a json number that fits in a signed 64-bit integer.
*
* Equivalent to is<int64_t>().
*/
inline bool is_int64_t() const noexcept;
/**
* Whether this element is a json number that fits in an unsigned 64-bit integer.
*
* Equivalent to is<uint64_t>().
*/
inline bool is_uint64_t() const noexcept;
/**
* Whether this element is a json number that fits in a double.
*
* Equivalent to is<double>().
*/
inline bool is_double() const noexcept;
/**
* Whether this element is a json number.
*
* Both integers and floating points will return true.
*/
inline bool is_number() const noexcept;
/**
* Whether this element is a json `true` or `false`.
*
* Equivalent to is<bool>().
*/
inline bool is_bool() const noexcept;
/**
* Whether this element is a json `null`.
*/
inline bool is_null() const noexcept;
/**
* Tell whether the value can be cast to provided type (T).
@ -290,12 +417,29 @@ public:
really_inline simdjson_result(error_code error) noexcept; ///< @private
inline simdjson_result<dom::element_type> type() const noexcept;
inline simdjson_result<bool> is_null() const noexcept;
template<typename T>
inline simdjson_result<bool> is() const noexcept;
template<typename T>
inline simdjson_result<T> get() const noexcept;
inline simdjson_result<dom::array> get_array() const noexcept;
inline simdjson_result<dom::object> get_object() const noexcept;
inline simdjson_result<const char *> get_c_str() const noexcept;
inline simdjson_result<std::string_view> get_string() const noexcept;
inline simdjson_result<int64_t> get_int64_t() const noexcept;
inline simdjson_result<uint64_t> get_uint64_t() const noexcept;
inline simdjson_result<double> get_double() const noexcept;
inline simdjson_result<bool> get_bool() const noexcept;
inline simdjson_result<bool> is_array() const noexcept;
inline simdjson_result<bool> is_object() const noexcept;
inline simdjson_result<bool> is_string() const noexcept;
inline simdjson_result<bool> is_int64_t() const noexcept;
inline simdjson_result<bool> is_uint64_t() const noexcept;
inline simdjson_result<bool> is_double() const noexcept;
inline simdjson_result<bool> is_bool() const noexcept;
inline simdjson_result<bool> is_null() const noexcept;
inline simdjson_result<dom::element> operator[](const std::string_view &key) const noexcept;
inline simdjson_result<dom::element> operator[](const char *key) const noexcept;
inline simdjson_result<dom::element> at(const std::string_view &json_pointer) const noexcept;

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@ -22,10 +22,7 @@ inline simdjson_result<dom::element_type> simdjson_result<dom::element>::type()
if (error()) { return error(); }
return first.type();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_null() const noexcept {
if (error()) { return error(); }
return first.is_null();
}
template<typename T>
inline simdjson_result<bool> simdjson_result<dom::element>::is() const noexcept {
if (error()) { return error(); }
@ -37,6 +34,73 @@ inline simdjson_result<T> simdjson_result<dom::element>::get() const noexcept {
return first.get<T>();
}
inline simdjson_result<dom::array> simdjson_result<dom::element>::get_array() const noexcept {
if (error()) { return error(); }
return first.get_array();
}
inline simdjson_result<dom::object> simdjson_result<dom::element>::get_object() const noexcept {
if (error()) { return error(); }
return first.get_object();
}
inline simdjson_result<const char *> simdjson_result<dom::element>::get_c_str() const noexcept {
if (error()) { return error(); }
return first.get_c_str();
}
inline simdjson_result<std::string_view> simdjson_result<dom::element>::get_string() const noexcept {
if (error()) { return error(); }
return first.get_string();
}
inline simdjson_result<int64_t> simdjson_result<dom::element>::get_int64_t() const noexcept {
if (error()) { return error(); }
return first.get_int64_t();
}
inline simdjson_result<uint64_t> simdjson_result<dom::element>::get_uint64_t() const noexcept {
if (error()) { return error(); }
return first.get_uint64_t();
}
inline simdjson_result<double> simdjson_result<dom::element>::get_double() const noexcept {
if (error()) { return error(); }
return first.get_double();
}
inline simdjson_result<bool> simdjson_result<dom::element>::get_bool() const noexcept {
if (error()) { return error(); }
return first.get_bool();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_array() const noexcept {
if (error()) { return error(); }
return first.is_array();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_object() const noexcept {
if (error()) { return error(); }
return first.is_object();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_string() const noexcept {
if (error()) { return error(); }
return first.is_string();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_int64_t() const noexcept {
if (error()) { return error(); }
return first.is_int64_t();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_uint64_t() const noexcept {
if (error()) { return error(); }
return first.is_uint64_t();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_double() const noexcept {
if (error()) { return error(); }
return first.is_double();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_bool() const noexcept {
if (error()) { return error(); }
return first.is_bool();
}
inline simdjson_result<bool> simdjson_result<dom::element>::is_null() const noexcept {
if (error()) { return error(); }
return first.is_null();
}
inline simdjson_result<dom::element> simdjson_result<dom::element>::operator[](const std::string_view &key) const noexcept {
if (error()) { return error(); }
return first[key];
@ -112,9 +176,6 @@ inline element_type element::type() const noexcept {
auto tape_type = tape.tape_ref_type();
return tape_type == internal::tape_type::FALSE_VALUE ? element_type::BOOL : static_cast<element_type>(tape_type);
}
really_inline bool element::is_null() const noexcept {
return tape.is_null_on_tape();
}
template<>
inline simdjson_result<bool> element::get<bool>() const noexcept {
@ -215,11 +276,32 @@ inline simdjson_result<object> element::get<object>() const noexcept {
}
template<typename T>
really_inline bool element::is() const noexcept {
inline bool element::is() const noexcept {
auto result = get<T>();
return !result.error();
}
inline simdjson_result<array> element::get_array() const noexcept { return get<array>(); }
inline simdjson_result<object> element::get_object() const noexcept { return get<object>(); }
inline simdjson_result<const char *> element::get_c_str() const noexcept { return get<const char *>(); }
inline simdjson_result<std::string_view> element::get_string() const noexcept { return get<std::string_view>(); }
inline simdjson_result<int64_t> element::get_int64_t() const noexcept { return get<int64_t>(); }
inline simdjson_result<uint64_t> element::get_uint64_t() const noexcept { return get<uint64_t>(); }
inline simdjson_result<double> element::get_double() const noexcept { return get<double>(); }
inline simdjson_result<bool> element::get_bool() const noexcept { return get<bool>(); }
inline bool element::is_array() const noexcept { return is<array>(); }
inline bool element::is_object() const noexcept { return is<object>(); }
inline bool element::is_string() const noexcept { return is<std::string_view>(); }
inline bool element::is_int64_t() const noexcept { return is<int64_t>(); }
inline bool element::is_uint64_t() const noexcept { return is<uint64_t>(); }
inline bool element::is_double() const noexcept { return is<double>(); }
inline bool element::is_bool() const noexcept { return is<bool>(); }
inline bool element::is_null() const noexcept {
return tape.is_null_on_tape();
}
#if SIMDJSON_EXCEPTIONS
inline element::operator bool() const noexcept(false) { return get<bool>(); }

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@ -1370,12 +1370,12 @@ namespace type_tests {
RUN_TEST( tester.test_get(element) );
RUN_TEST( tester.test_get(result) );
// RUN_TEST( tester.test_named_get(element) );
// RUN_TEST( tester.test_named_get(result) );
RUN_TEST( tester.test_named_get(element) );
RUN_TEST( tester.test_named_get(result) );
RUN_TEST( tester.test_is(element, true) );
RUN_TEST( tester.test_is(result, true) );
// RUN_TEST( tester.test_named_is(element, true) );
// RUN_TEST( tester.test_named_is(result, true) );
RUN_TEST( tester.test_named_is(element, true) );
RUN_TEST( tester.test_named_is(result, true) );
#if SIMDJSON_EXCEPTIONS
RUN_TEST( tester.test_implicit_cast(element) );
RUN_TEST( tester.test_implicit_cast(result) );
@ -1396,12 +1396,12 @@ namespace type_tests {
RUN_TEST( tester.test_get_error(element, expected_error) );
RUN_TEST( tester.test_get_error(result, expected_error) );
// RUN_TEST( tester.test_named_get_error(element, expected_error) );
// RUN_TEST( tester.test_named_get_error(result, expected_error) );
RUN_TEST( tester.test_named_get_error(element, expected_error) );
RUN_TEST( tester.test_named_get_error(result, expected_error) );
RUN_TEST( tester.test_is(element, false) );
RUN_TEST( tester.test_is(result, false) );
// RUN_TEST( tester.test_named_is(element, false) );
// RUN_TEST( tester.test_named_is(result, false) );
RUN_TEST( tester.test_named_is(element, false) );
RUN_TEST( tester.test_named_is(result, false) );
#if SIMDJSON_EXCEPTIONS
RUN_TEST( tester.test_implicit_cast_error(element, expected_error) );
RUN_TEST( tester.test_implicit_cast_error(result, expected_error) );

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@ -37,20 +37,20 @@ public:
bool test_is(simdjson_result<element> element, bool expected);
bool test_is_error(simdjson_result<element> element, error_code expected_error);
// bool test_named_get(element element, T expected = {});
// bool test_named_get(simdjson_result<element> element, T expected = {});
// bool test_named_get_error(element element, error_code expected_error);
// bool test_named_get_error(simdjson_result<element> element, error_code expected_error);
bool test_named_get(element element, T expected = {});
bool test_named_get(simdjson_result<element> element, T expected = {});
bool test_named_get_error(element element, error_code expected_error);
bool test_named_get_error(simdjson_result<element> element, error_code expected_error);
// bool test_named_is(element element, bool expected);
// bool test_named_is(simdjson_result<element> element, bool expected);
// bool test_named_is_error(simdjson_result<element> element, error_code expected_error);
bool test_named_is(element element, bool expected);
bool test_named_is(simdjson_result<element> element, bool expected);
bool test_named_is_error(simdjson_result<element> element, error_code expected_error);
private:
// simdjson_result<T> named_get(element element);
// simdjson_result<T> named_get(simdjson_result<element> element);
// bool named_is(element element);
// simdjson_result<bool> named_is(simdjson_result<element> element);
simdjson_result<T> named_get(element element);
simdjson_result<T> named_get(simdjson_result<element> element);
bool named_is(element element);
simdjson_result<bool> named_is(simdjson_result<element> element);
bool assert_equal(const T& expected, const T& actual);
};
@ -90,41 +90,41 @@ bool cast_tester<T>::test_get_error(simdjson_result<element> element, error_code
return true;
}
// template<typename T>
// bool cast_tester<T>::test_named_get(element element, T expected) {
// T actual;
// error_code error;
// named_get(element).tie(actual, error);
// ASSERT_SUCCESS(error);
// return assert_equal(actual, expected);
// }
template<typename T>
bool cast_tester<T>::test_named_get(element element, T expected) {
T actual;
error_code error;
named_get(element).tie(actual, error);
ASSERT_SUCCESS(error);
return assert_equal(actual, expected);
}
// template<typename T>
// bool cast_tester<T>::test_named_get(simdjson_result<element> element, T expected) {
// T actual;
// error_code error;
// named_get(element).tie(actual, error);
// ASSERT_SUCCESS(error);
// return assert_equal(actual, expected);
// }
template<typename T>
bool cast_tester<T>::test_named_get(simdjson_result<element> element, T expected) {
T actual;
error_code error;
named_get(element).tie(actual, error);
ASSERT_SUCCESS(error);
return assert_equal(actual, expected);
}
// template<typename T>
// bool cast_tester<T>::test_named_get_error(element element, error_code expected_error) {
// T actual;
// error_code error;
// named_get(element).tie(actual, error);
// ASSERT_EQUAL(error, expected_error);
// return true;
// }
template<typename T>
bool cast_tester<T>::test_named_get_error(element element, error_code expected_error) {
T actual;
error_code error;
named_get(element).tie(actual, error);
ASSERT_EQUAL(error, expected_error);
return true;
}
// template<typename T>
// bool cast_tester<T>::test_named_get_error(simdjson_result<element> element, error_code expected_error) {
// T actual;
// error_code error;
// named_get(element).tie(actual, error);
// ASSERT_EQUAL(error, expected_error);
// return true;
// }
template<typename T>
bool cast_tester<T>::test_named_get_error(simdjson_result<element> element, error_code expected_error) {
T actual;
error_code error;
named_get(element).tie(actual, error);
ASSERT_EQUAL(error, expected_error);
return true;
}
#if SIMDJSON_EXCEPTIONS
@ -208,72 +208,72 @@ bool cast_tester<T>::test_is_error(simdjson_result<element> element, error_code
return true;
}
// template<typename T>
// bool cast_tester<T>::test_named_is(element element, bool expected) {
// ASSERT_EQUAL(named_is(element), expected);
// return true;
// }
template<typename T>
bool cast_tester<T>::test_named_is(element element, bool expected) {
ASSERT_EQUAL(named_is(element), expected);
return true;
}
// template<typename T>
// bool cast_tester<T>::test_named_is(simdjson_result<element> element, bool expected) {
// bool actual;
// error_code error;
// named_is(element).tie(actual, error);
// ASSERT_SUCCESS(error);
// ASSERT_EQUAL(actual, expected);
// return true;
// }
template<typename T>
bool cast_tester<T>::test_named_is(simdjson_result<element> element, bool expected) {
bool actual;
error_code error;
named_is(element).tie(actual, error);
ASSERT_SUCCESS(error);
ASSERT_EQUAL(actual, expected);
return true;
}
// template<typename T>
// bool cast_tester<T>::test_named_is_error(simdjson_result<element> element, error_code expected_error) {
// bool actual;
// error_code error;
// named_is(element, error).tie(actual, error);
// ASSERT_EQUAL(error, expected_error);
// return true;
// }
template<typename T>
bool cast_tester<T>::test_named_is_error(simdjson_result<element> element, error_code expected_error) {
bool actual;
error_code error;
named_is(element, error).tie(actual, error);
ASSERT_EQUAL(error, expected_error);
return true;
}
// template<> simdjson_result<array> cast_tester<array>::named_get(element element) { return element.get_array(); }
// template<> simdjson_result<object> cast_tester<object>::named_get(element element) { return element.get_object(); }
// template<> simdjson_result<const char *> cast_tester<const char *>::named_get(element element) { return element.get_c_str(); }
// template<> simdjson_result<std::string_view> cast_tester<std::string_view>::named_get(element element) { return element.get_string(); }
// template<> simdjson_result<uint64_t> cast_tester<uint64_t>::named_get(element element) { return element.get_uint64_t(); }
// template<> simdjson_result<int64_t> cast_tester<int64_t>::named_get(element element) { return element.get_int64_t(); }
// template<> simdjson_result<double> cast_tester<double>::named_get(element element) { return element.get_double(); }
// template<> simdjson_result<bool> cast_tester<bool>::named_get(element element) { return element.get_bool(); }
template<> simdjson_result<array> cast_tester<array>::named_get(element element) { return element.get_array(); }
template<> simdjson_result<object> cast_tester<object>::named_get(element element) { return element.get_object(); }
template<> simdjson_result<const char *> cast_tester<const char *>::named_get(element element) { return element.get_c_str(); }
template<> simdjson_result<std::string_view> cast_tester<std::string_view>::named_get(element element) { return element.get_string(); }
template<> simdjson_result<uint64_t> cast_tester<uint64_t>::named_get(element element) { return element.get_uint64_t(); }
template<> simdjson_result<int64_t> cast_tester<int64_t>::named_get(element element) { return element.get_int64_t(); }
template<> simdjson_result<double> cast_tester<double>::named_get(element element) { return element.get_double(); }
template<> simdjson_result<bool> cast_tester<bool>::named_get(element element) { return element.get_bool(); }
// template<> simdjson_result<array> cast_tester<array>::named_get(simdjson_result<element> element) { return element.get_array(); }
// template<> simdjson_result<object> cast_tester<object>::named_get(simdjson_result<element> element) { return element.get_object(); }
// template<> simdjson_result<const char *> cast_tester<const char *>::named_get(simdjson_result<element> element) { return element.get_c_str(); }
// template<> simdjson_result<std::string_view> cast_tester<std::string_view>::named_get(simdjson_result<element> element) { return element.get_string(); }
// template<> simdjson_result<uint64_t> cast_tester<uint64_t>::named_get(simdjson_result<element> element) { return element.get_uint64_t(); }
// template<> simdjson_result<int64_t> cast_tester<int64_t>::named_get(simdjson_result<element> element) { return element.get_int64_t(); }
// template<> simdjson_result<double> cast_tester<double>::named_get(simdjson_result<element> element) { return element.get_double(); }
// template<> simdjson_result<bool> cast_tester<bool>::named_get(simdjson_result<element> element) { return element.get_bool(); }
template<> simdjson_result<array> cast_tester<array>::named_get(simdjson_result<element> element) { return element.get_array(); }
template<> simdjson_result<object> cast_tester<object>::named_get(simdjson_result<element> element) { return element.get_object(); }
template<> simdjson_result<const char *> cast_tester<const char *>::named_get(simdjson_result<element> element) { return element.get_c_str(); }
template<> simdjson_result<std::string_view> cast_tester<std::string_view>::named_get(simdjson_result<element> element) { return element.get_string(); }
template<> simdjson_result<uint64_t> cast_tester<uint64_t>::named_get(simdjson_result<element> element) { return element.get_uint64_t(); }
template<> simdjson_result<int64_t> cast_tester<int64_t>::named_get(simdjson_result<element> element) { return element.get_int64_t(); }
template<> simdjson_result<double> cast_tester<double>::named_get(simdjson_result<element> element) { return element.get_double(); }
template<> simdjson_result<bool> cast_tester<bool>::named_get(simdjson_result<element> element) { return element.get_bool(); }
// template<> bool cast_tester<array>::named_is(element element) { return element.is_array(); }
// template<> bool cast_tester<object>::named_is(element element) { return element.is_object(); }
// template<> bool cast_tester<const char *>::named_is(element element) { return element.is_string(); }
// template<> bool cast_tester<std::string_view>::named_is(element element) { return element.is_string(); }
// template<> bool cast_tester<uint64_t>::named_is(element element) { return element.is_uint64_t(); }
// template<> bool cast_tester<int64_t>::named_is(element element) { return element.is_int64_t(); }
// template<> bool cast_tester<double>::named_is(element element) { return element.is_double(); }
// template<> bool cast_tester<bool>::named_is(element element) { return element.is_bool(); }
template<> bool cast_tester<array>::named_is(element element) { return element.is_array(); }
template<> bool cast_tester<object>::named_is(element element) { return element.is_object(); }
template<> bool cast_tester<const char *>::named_is(element element) { return element.is_string(); }
template<> bool cast_tester<std::string_view>::named_is(element element) { return element.is_string(); }
template<> bool cast_tester<uint64_t>::named_is(element element) { return element.is_uint64_t(); }
template<> bool cast_tester<int64_t>::named_is(element element) { return element.is_int64_t(); }
template<> bool cast_tester<double>::named_is(element element) { return element.is_double(); }
template<> bool cast_tester<bool>::named_is(element element) { return element.is_bool(); }
// template<> simdjson_result<bool> cast_tester<array>::named_is(simdjson_result<element> element) { return element.is_array(); }
// template<> simdjson_result<bool> cast_tester<object>::named_is(simdjson_result<element> element) { return element.is_object(); }
// template<> simdjson_result<bool> cast_tester<const char *>::named_is(simdjson_result<element> element) { return element.is_string(); }
// template<> simdjson_result<bool> cast_tester<std::string_view>::named_is(simdjson_result<element> element) { return element.is_string(); }
// template<> simdjson_result<bool> cast_tester<uint64_t>::named_is(simdjson_result<element> element) { return element.is_uint64_t(); }
// template<> simdjson_result<bool> cast_tester<int64_t>::named_is(simdjson_result<element> element) { return element.is_int64_t(); }
// template<> simdjson_result<bool> cast_tester<double>::named_is(simdjson_result<element> element) { return element.is_double(); }
// template<> simdjson_result<bool> cast_tester<bool>::named_is(simdjson_result<element> element) { return element.is_bool(); }
template<> simdjson_result<bool> cast_tester<array>::named_is(simdjson_result<element> element) { return element.is_array(); }
template<> simdjson_result<bool> cast_tester<object>::named_is(simdjson_result<element> element) { return element.is_object(); }
template<> simdjson_result<bool> cast_tester<const char *>::named_is(simdjson_result<element> element) { return element.is_string(); }
template<> simdjson_result<bool> cast_tester<std::string_view>::named_is(simdjson_result<element> element) { return element.is_string(); }
template<> simdjson_result<bool> cast_tester<uint64_t>::named_is(simdjson_result<element> element) { return element.is_uint64_t(); }
template<> simdjson_result<bool> cast_tester<int64_t>::named_is(simdjson_result<element> element) { return element.is_int64_t(); }
template<> simdjson_result<bool> cast_tester<double>::named_is(simdjson_result<element> element) { return element.is_double(); }
template<> simdjson_result<bool> cast_tester<bool>::named_is(simdjson_result<element> element) { return element.is_bool(); }
template<typename T> bool cast_tester<T>::assert_equal(const T& expected, const T& actual) {
ASSERT_EQUAL(expected, actual);
return true;
}
// We don't actually check objects and arrays, just check that they actually cast
// We don't actually check equality for objects and arrays, just check that they actually cast
template<> bool cast_tester<array>::assert_equal(const array&, const array&) {
return true;
}