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// file : odb/relational/context.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#include <cassert>
#include <odb/relational/context.hxx>
using namespace std;
namespace relational
{
context* context::current_;
context::
~context ()
{
if (current_ == this)
current_ = 0;
}
context::
context ()
: data_ (current ().data_),
bind_vector (data_->bind_vector_),
truncated_vector (data_->truncated_vector_)
{
}
context::
context (data* d)
: data_ (d),
bind_vector (data_->bind_vector_),
truncated_vector (data_->truncated_vector_)
{
assert (current_ == 0);
current_ = this;
}
bool context::
grow_impl (semantics::class_&)
{
return false;
}
bool context::
grow_impl (semantics::data_member&)
{
return false;
}
bool context::
grow_impl (semantics::data_member&,
semantics::type&,
string const&)
{
return false;
}
string context::
quote_string_impl (string const& s) const
{
string r;
r.reserve (s.size ());
r += '\'';
for (string::size_type i (0), n (s.size ()); i < n; ++i)
{
if (s[i] == '\'')
r += "''";
else
r += s[i];
}
r += '\'';
return r;
}
string context::
quote_id_impl (string const& id) const
{
string r;
r.reserve (id.size ());
r += '"';
r += id;
r += '"';
return r;
}
}
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