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// file : odb/relational/mysql/header.cxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#include <odb/relational/header.hxx>
#include <odb/relational/mysql/common.hxx>
#include <odb/relational/mysql/context.hxx>
namespace relational
{
namespace mysql
{
namespace header
{
namespace relational = relational::header;
struct image_member: relational::image_member_impl<sql_type>,
member_base
{
image_member (base const& x)
: member_base::base (x), // virtual base
member_base::base_impl (x), // virtual base
base_impl (x),
member_base (x) {}
virtual void
traverse_integer (member_info& mi)
{
os << image_type << " " << mi.var << "value;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_float (member_info& mi)
{
os << image_type << " " << mi.var << "value;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_decimal (member_info& mi)
{
// Exchanged as strings. Can have up to 65 digits not counting
// '-' and '.'. If range is not specified, the default is 10.
//
/*
@@ Disabled.
os << "char " << mi.var << "value[" <<
(t.range ? t.range_value : 10) + 3 << "];"
*/
os << image_type << " " << mi.var << "value;"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_date_time (member_info& mi)
{
os << image_type << " " << mi.var << "value;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_short_string (member_info& mi)
{
// If range is not specified, the default buffer size is 255.
//
/*
@@ Disabled.
os << "char " << mi.var << "value[" <<
(t.range ? t.range_value : 255) + 1 << "];"
*/
os << image_type << " " << mi.var << "value;"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_long_string (member_info& mi)
{
os << image_type << " " << mi.var << "value;"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_bit (member_info& mi)
{
// Valid range is 1 to 64.
//
unsigned int n (mi.st->range / 8 + (mi.st->range % 8 ? 1 : 0));
os << "unsigned char " << mi.var << "value[" << n << "];"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_enum (member_info& mi)
{
// Represented as either integer or string. Since we don't know
// at the code generation time which one it is, we have to always
// keep size in case it is a string.
//
os << image_type << " " << mi.var << "value;"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
virtual void
traverse_set (member_info& mi)
{
// Represented as string.
//
os << image_type << " " << mi.var << "value;"
<< "unsigned long " << mi.var << "size;"
<< "my_bool " << mi.var << "null;"
<< endl;
}
};
entry<image_member> image_member_;
}
}
}
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