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Split integral.h into several sub files

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rbock 2015-10-30 11:05:46 +01:00
parent 173d6adbc9
commit 6702bc8479
12 changed files with 643 additions and 348 deletions
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4
include/sqlpp11/data_types/boolean/result_field.h
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@ -28,10 +28,10 @@
#define SQLPP_BOOLEAN_RESULT_FIELD_H
#include <sqlpp11/basic_expression_operators.h>
#include <sqlpp11/result_field_methods.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/exception.h>
#include <sqlpp11/result_field.h>
#include <sqlpp11/result_field_methods.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/data_types/boolean/data_type.h>
namespace sqlpp

2
include/sqlpp11/data_types/boolean/serialize.h
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@ -27,7 +27,7 @@
#ifndef SQLPP_BOOLEAN_SERIALIZE_H
#define SQLPP_BOOLEAN_SERIALIZE_H
#include <sqlpp11/data_types/boolean/result_field.h>
#include <sqlpp11/result_field.h>
#include <sqlpp11/data_types/boolean/operand.h>
#include <ostream>

304
include/sqlpp11/data_types/integral.h
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@ -27,301 +27,13 @@
#ifndef SQLPP_INTEGRAL_H
#define SQLPP_INTEGRAL_H
#include <cstdlib>
#include <sqlpp11/basic_expression_operators.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/exception.h>
#include <sqlpp11/value_type.h>
#include <sqlpp11/assignment.h>
#include <sqlpp11/result_field.h>
#include <sqlpp11/data_types/integral/data_type.h>
#include <sqlpp11/data_types/integral/expression_operators.h>
#include <sqlpp11/data_types/integral/column_operators.h>
#include <sqlpp11/data_types/integral/parameter_type.h>
#include <sqlpp11/data_types/integral/result_field.h>
#include <sqlpp11/data_types/integral/operand.h>
#include <sqlpp11/data_types/integral/wrap_operand.h>
#include <sqlpp11/data_types/integral/serialize.h>
namespace sqlpp
{
// integral value type
struct integral
{
using _traits = make_traits<integral, tag::is_value_type>;
using _tag = tag::is_integral;
using _cpp_value_type = int64_t;
template <typename T>
using _is_valid_operand = is_numeric_t<T>;
};
// integral parameter value
template <>
struct parameter_value_t<integral>
{
using _value_type = integral;
using _cpp_value_type = typename _value_type::_cpp_value_type;
parameter_value_t() : _value(0), _is_null(true)
{
}
explicit parameter_value_t(const _cpp_value_type& val) : _value(val), _is_null(false)
{
}
parameter_value_t& operator=(const _cpp_value_type& val)
{
_value = val;
_is_null = false;
return *this;
}
parameter_value_t& operator=(const tvin_t<wrap_operand_t<_cpp_value_type>>& t)
{
if (t._is_trivial())
{
_value = 0;
_is_null = true;
}
else
{
_value = t._value._t;
_is_null = false;
}
return *this;
}
void set_null()
{
_value = 0;
_is_null = true;
}
bool is_null() const
{
return _is_null;
}
const _cpp_value_type& value() const
{
return _value;
}
operator _cpp_value_type() const
{
return _value;
}
template <typename Target>
void _bind(Target& target, size_t index) const
{
target._bind_integral_parameter(index, &_value, _is_null);
}
private:
_cpp_value_type _value;
bool _is_null;
};
// integral expression operators
template <typename Base>
struct expression_operators<Base, integral> : public basic_expression_operators<Base, integral>
{
template <typename T>
using _is_valid_operand = is_valid_operand<integral, T>;
template <typename T>
plus_t<Base, value_type_t<T>, wrap_operand_t<T>> operator+(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
minus_t<Base, value_type_t<T>, wrap_operand_t<T>> operator-(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
multiplies_t<Base, value_type_t<T>, wrap_operand_t<T>> operator*(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
divides_t<Base, wrap_operand_t<T>> operator/(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
modulus_t<Base, wrap_operand_t<T>> operator%(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
unary_plus_t<integral, Base> operator+() const
{
return {*static_cast<const Base*>(this)};
}
unary_minus_t<integral, Base> operator-() const
{
return {*static_cast<const Base*>(this)};
}
template <typename T>
bitwise_and_t<Base, value_type_t<T>, wrap_operand_t<T>> operator&(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
bitwise_or_t<Base, value_type_t<T>, wrap_operand_t<T>> operator|(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
};
// integral column operators
template <typename Base>
struct column_operators<Base, integral>
{
template <typename T>
using _is_valid_operand = is_valid_operand<integral, T>;
template <typename T>
auto operator+=(T t) const -> assignment_t<Base, plus_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator-=(T t) const -> assignment_t<Base, minus_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator/=(T t) const -> assignment_t<Base, divides_t<Base, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator*=(T t) const -> assignment_t<Base, multiplies_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
};
// integral result field
template <typename Db, typename FieldSpec>
struct result_field_t<integral, Db, FieldSpec>
: public result_field_methods_t<result_field_t<integral, Db, FieldSpec>>
{
static_assert(std::is_same<value_type_of<FieldSpec>, integral>::value, "field type mismatch");
using _cpp_value_type = typename integral::_cpp_value_type;
result_field_t() : _is_valid(false), _is_null(true), _value(0)
{
}
void _invalidate()
{
_is_valid = false;
_is_null = true;
_value = 0;
}
void _validate()
{
_is_valid = true;
}
bool is_null() const
{
if (not _is_valid)
throw exception("accessing is_null in non-existing row");
return _is_null;
}
bool _is_trivial() const
{
if (not _is_valid)
throw exception("accessing is_null in non-existing row");
return value() == 0;
}
_cpp_value_type value() const
{
if (not _is_valid)
throw exception("accessing value in non-existing row");
if (_is_null)
{
if (enforce_null_result_treatment_t<Db>::value and not null_is_trivial_value_t<FieldSpec>::value)
{
throw exception("accessing value of NULL field");
}
else
{
return 0;
}
}
return _value;
}
template <typename Target>
void _bind(Target& target, size_t i)
{
target._bind_integral_result(i, &_value, &_is_null);
}
private:
bool _is_valid;
bool _is_null;
_cpp_value_type _value;
};
// ostream operator for integral result field
template <typename Db, typename FieldSpec>
inline std::ostream& operator<<(std::ostream& os, const result_field_t<integral, Db, FieldSpec>& e)
{
return serialize(e, os);
}
using tinyint = integral;
using smallint = integral;
using integer = integral;
using bigint = integral;
}
#endif

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include/sqlpp11/data_types/integral/column_operators.h Normal file
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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_COLUMN_OPERATORS_H
#define SQLPP_INTEGRAL_COLUMN_OPERATORS_H
#include <sqlpp11/type_traits.h>
#include <sqlpp11/data_types/integral/data_type.h>
#include <sqlpp11/data_types/column_operators.h>
namespace sqlpp
{
template <typename Base>
struct column_operators<Base, integral>
{
template <typename T>
using _is_valid_operand = is_valid_operand<integral, T>;
template <typename T>
auto operator+=(T t) const -> assignment_t<Base, plus_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator-=(T t) const -> assignment_t<Base, minus_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator/=(T t) const -> assignment_t<Base, divides_t<Base, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
template <typename T>
auto operator*=(T t) const -> assignment_t<Base, multiplies_t<Base, value_type_t<T>, wrap_operand_t<T>>>
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs assignment operand");
return {*static_cast<const Base*>(this), {{*static_cast<const Base*>(this), rhs{t}}}};
}
};
}
#endif

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include/sqlpp11/data_types/integral/data_type.h Normal file
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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_DATA_TYPE_H
#define SQLPP_INTEGRAL_DATA_TYPE_H
#include <cstdlib>
#include <sqlpp11/basic_expression_operators.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/exception.h>
#include <sqlpp11/value_type.h>
#include <sqlpp11/assignment.h>
#include <sqlpp11/result_field.h>
namespace sqlpp
{
struct integral
{
using _traits = make_traits<integral, tag::is_value_type>;
using _tag = tag::is_integral;
using _cpp_value_type = int64_t;
template <typename T>
using _is_valid_operand = is_numeric_t<T>;
};
using tinyint = integral;
using smallint = integral;
using integer = integral;
using bigint = integral;
}
#endif

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include/sqlpp11/data_types/integral/expression_operators.h Normal file
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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_EXPRESSION_OPERATORS_H
#define SQLPP_INTEGRAL_EXPRESSION_OPERATORS_H
#include <sqlpp11/basic_expression_operators.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/data_types/integral/data_type.h>
#include <sqlpp11/assignment.h>
namespace sqlpp
{
template <typename Base>
struct expression_operators<Base, integral> : public basic_expression_operators<Base, integral>
{
template <typename T>
using _is_valid_operand = is_valid_operand<integral, T>;
template <typename T>
plus_t<Base, value_type_t<T>, wrap_operand_t<T>> operator+(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
minus_t<Base, value_type_t<T>, wrap_operand_t<T>> operator-(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
multiplies_t<Base, value_type_t<T>, wrap_operand_t<T>> operator*(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
divides_t<Base, wrap_operand_t<T>> operator/(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
modulus_t<Base, wrap_operand_t<T>> operator%(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
unary_plus_t<integral, Base> operator+() const
{
return {*static_cast<const Base*>(this)};
}
unary_minus_t<integral, Base> operator-() const
{
return {*static_cast<const Base*>(this)};
}
template <typename T>
bitwise_and_t<Base, value_type_t<T>, wrap_operand_t<T>> operator&(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
template <typename T>
bitwise_or_t<Base, value_type_t<T>, wrap_operand_t<T>> operator|(T t) const
{
using rhs = wrap_operand_t<T>;
static_assert(_is_valid_operand<rhs>::value, "invalid rhs operand");
return {*static_cast<const Base*>(this), {t}};
}
};
}
#endif

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include/sqlpp11/data_types/integral/operand.h Normal file
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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_OPERAND_H
#define SQLPP_INTEGRAL_OPERAND_H
#include <sqlpp11/type_traits.h>
#include <sqlpp11/alias_operators.h>
namespace sqlpp
{
struct integral;
struct integral_operand : public alias_operators<integral_operand>
{
using _traits = make_traits<integral, tag::is_expression, tag::is_wrapped_value>;
using _nodes = detail::type_vector<>;
using _is_aggregate_expression = std::true_type;
using _value_t = int64_t;
integral_operand() : _t{}
{
}
integral_operand(_value_t t) : _t(t)
{
}
integral_operand(const integral_operand&) = default;
integral_operand(integral_operand&&) = default;
integral_operand& operator=(const integral_operand&) = default;
integral_operand& operator=(integral_operand&&) = default;
~integral_operand() = default;
bool _is_trivial() const
{
return _t == 0;
}
_value_t _t;
};
}
#endif

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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_PARAMETER_TYPE_H
#define SQLPP_INTEGRAL_PARAMETER_TYPE_H
#include <sqlpp11/data_types/parameter_value.h>
#include <sqlpp11/data_types/integral/data_type.h>
#include <sqlpp11/data_types/integral/wrap_operand.h>
#include <sqlpp11/data_types/integral/operand.h>
#include <sqlpp11/tvin.h>
namespace sqlpp
{
template <>
struct parameter_value_t<integral>
{
using _value_type = integral;
using _cpp_value_type = typename _value_type::_cpp_value_type;
parameter_value_t() : _value(0), _is_null(true)
{
}
explicit parameter_value_t(const _cpp_value_type& val) : _value(val), _is_null(false)
{
}
parameter_value_t& operator=(const _cpp_value_type& val)
{
_value = val;
_is_null = false;
return *this;
}
parameter_value_t& operator=(const tvin_t<wrap_operand_t<_cpp_value_type>>& t)
{
if (t._is_trivial())
{
_value = 0;
_is_null = true;
}
else
{
_value = t._value._t;
_is_null = false;
}
return *this;
}
void set_null()
{
_value = 0;
_is_null = true;
}
bool is_null() const
{
return _is_null;
}
const _cpp_value_type& value() const
{
return _value;
}
operator _cpp_value_type() const
{
return _value;
}
template <typename Target>
void _bind(Target& target, size_t index) const
{
target._bind_integral_parameter(index, &_value, _is_null);
}
private:
_cpp_value_type _value;
bool _is_null;
};
}
#endif

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/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_RESULT_FIELD_H
#define SQLPP_INTEGRAL_RESULT_FIELD_H
#include <sqlpp11/basic_expression_operators.h>
#include <sqlpp11/exception.h>
#include <sqlpp11/result_field.h>
#include <sqlpp11/result_field_methods.h>
#include <sqlpp11/type_traits.h>
#include <sqlpp11/data_types/integral/data_type.h>
namespace sqlpp
{
template <typename Db, typename FieldSpec>
struct result_field_t<integral, Db, FieldSpec>
: public result_field_methods_t<result_field_t<integral, Db, FieldSpec>>
{
static_assert(std::is_same<value_type_of<FieldSpec>, integral>::value, "field type mismatch");
using _cpp_value_type = typename integral::_cpp_value_type;
result_field_t() : _is_valid(false), _is_null(true), _value(0)
{
}
void _invalidate()
{
_is_valid = false;
_is_null = true;
_value = 0;
}
void _validate()
{
_is_valid = true;
}
bool is_null() const
{
if (not _is_valid)
throw exception("accessing is_null in non-existing row");
return _is_null;
}
bool _is_trivial() const
{
if (not _is_valid)
throw exception("accessing is_null in non-existing row");
return value() == 0;
}
_cpp_value_type value() const
{
if (not _is_valid)
throw exception("accessing value in non-existing row");
if (_is_null)
{
if (enforce_null_result_treatment_t<Db>::value and not null_is_trivial_value_t<FieldSpec>::value)
{
throw exception("accessing value of NULL field");
}
else
{
return 0;
}
}
return _value;
}
template <typename Target>
void _bind(Target& target, size_t i)
{
target._bind_integral_result(i, &_value, &_is_null);
}
private:
bool _is_valid;
bool _is_null;
_cpp_value_type _value;
};
}
#endif

55
include/sqlpp11/data_types/integral/serialize.h Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_SERIALIZE_H
#define SQLPP_INTEGRAL_SERIALIZE_H
#include <sqlpp11/result_field.h>
#include <sqlpp11/data_types/integral/operand.h>
#include <ostream>
namespace sqlpp
{
template <typename Context>
struct serializer_t<Context, integral_operand>
{
using _serialize_check = consistent_t;
using Operand = integral_operand;
static Context& _(const Operand& t, Context& context)
{
context << t._t;
return context;
}
};
template <typename Db, typename FieldSpec>
inline std::ostream& operator<<(std::ostream& os, const result_field_t<integral, Db, FieldSpec>& e)
{
return serialize(e, os);
}
}
#endif

43
include/sqlpp11/data_types/integral/wrap_operand.h Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (c) 2013-2015, Roland Bock
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SQLPP_INTEGRAL_WRAP_OPERAND_H
#define SQLPP_INTEGRAL_WRAP_OPERAND_H
#include <utility>
#include <sqlpp11/wrap_operand.h>
namespace sqlpp
{
struct integral_operand;
template <typename T>
struct wrap_operand<T, typename std::enable_if<std::is_integral<T>::value>::type>
{
using type = integral_operand;
};
}
#endif

49
include/sqlpp11/wrap_operand.h
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@ -144,49 +144,6 @@ namespace sqlpp
}
};
struct integral_operand : public alias_operators<integral_operand>
{
using _traits = make_traits<integral, tag::is_expression, tag::is_wrapped_value>;
using _nodes = detail::type_vector<>;
using _is_aggregate_expression = std::true_type;
using _value_t = int64_t;
integral_operand() : _t{}
{
}
integral_operand(_value_t t) : _t(t)
{
}
integral_operand(const integral_operand&) = default;
integral_operand(integral_operand&&) = default;
integral_operand& operator=(const integral_operand&) = default;
integral_operand& operator=(integral_operand&&) = default;
~integral_operand() = default;
bool _is_trivial() const
{
return _t == 0;
}
_value_t _t;
};
template <typename Context>
struct serializer_t<Context, integral_operand>
{
using _serialize_check = consistent_t;
using Operand = integral_operand;
static Context& _(const Operand& t, Context& context)
{
context << t._t;
return context;
}
};
struct floating_point_operand : public alias_operators<floating_point_operand>
{
using _traits = make_traits<floating_point, tag::is_expression, tag::is_wrapped_value>;
@ -285,12 +242,6 @@ namespace sqlpp
using type = day_point_operand;
};
template <typename T>
struct wrap_operand<T, typename std::enable_if<std::is_integral<T>::value>::type>
{
using type = integral_operand;
};
template <typename T>
struct wrap_operand<T, typename std::enable_if<std::is_floating_point<T>::value>::type>
{