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// file : odb/context.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_CONTEXT_HXX
#define ODB_CONTEXT_HXX
#include <set>
#include <string>
#include <ostream>
#include <cstddef> // std::size_t
#include <iostream>
#include <cutl/shared-ptr.hxx>
#include <odb/database.hxx>
#include <odb/options.hxx>
#include <odb/semantics.hxx>
#include <odb/traversal.hxx>
using std::endl;
using std::cerr;
class generation_failed {};
class context
{
public:
typedef std::size_t size_t;
typedef std::string string;
typedef ::options options_type;
// Database names and types.
//
public:
string
table_name (semantics::type&) const;
string
column_name (semantics::data_member&) const;
string
db_type (semantics::data_member&) const;
public:
// Escape C++ keywords, reserved names, and illegal characters.
//
string
escape (string const&) const;
private:
struct data;
cutl::shared_ptr<data> data_;
public:
std::ostream& os;
semantics::unit& unit;
options_type const& options;
typedef std::set<string> keyword_set_type;
keyword_set_type const& keyword_set;
private:
struct data
{
keyword_set_type keyword_set_;
};
public:
context (std::ostream&, semantics::unit&, options_type const&);
context (context&);
private:
context&
operator= (context const&);
};
// Checks if scope Y names any of X.
//
template <typename X, typename Y>
bool
has (Y& y)
{
for (semantics::scope::names_iterator i (y.names_begin ()),
e (y.names_end ()); i != e; ++i)
if (i->named (). template is_a<X> ())
return true;
return false;
}
// Standard namespace traverser.
//
struct namespace_: traversal::namespace_, context
{
namespace_ (context& c) : context (c) {}
virtual void
traverse (type&);
};
#endif // ODB_CONTEXT_HXX
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