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// file : cli/header.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#include "header.hxx"
namespace
{
//
//
struct option: traversal::option, context
{
option (context& c) : context (c) {}
virtual void
traverse (type& o)
{
string name (ename (o));
string type (o.type ().name ());
os << "const " << type << "&" << endl
<< name << " () const;"
<< endl;
}
};
//
//
struct option_data: traversal::option, context
{
option_data (context& c) : context (c) {}
virtual void
traverse (type& o)
{
string member (emember (o));
string type (o.type ().name ());
os << type << " " << member << ";";
}
};
//
//
struct class_: traversal::class_, context
{
class_ (context& c)
: context (c),
option_ (c),
option_data_ (c)
{
names_option_ >> option_;
names_option_data_ >> option_data_;
}
virtual void
traverse (type& c)
{
string name (escape (c.name ()));
os << "class " << name
<< "{"
<< "public:" << endl
<< endl;
// c-tors
//
string um ("::cli::unknown_mode");
os << name << " (int argc," << endl
<< "char** argv," << endl
<< um << " option = " << um << "::fail," << endl
<< um << " argument = " << um << "::stop);"
<< endl;
os << name << " (int start," << endl
<< "int argc," << endl
<< "char** argv," << endl
<< um << " option = " << um << "::fail," << endl
<< um << " argument = " << um << "::stop);"
<< endl;
os << name << " (int argc," << endl
<< "char** argv," << endl
<< "int& end," << endl
<< um << " option = " << um << "::fail," << endl
<< um << " argument = " << um << "::stop);"
<< endl;
os << name << " (int start," << endl
<< "int argc," << endl
<< "char** argv," << endl
<< "int& end," << endl
<< um << " option = " << um << "::fail," << endl
<< um << " argument = " << um << "::stop);"
<< endl;
//
//
os << "// Option accessors." << endl
<< "//" << endl
<< endl;
names (c, names_option_);
// usage
//
if (usage)
{
os << "// Print usage information." << endl
<< "//" << endl
<< "static void" << endl
<< "print_usage (::std::ostream&);"
<< endl;
}
// _parse()
//
os << "private:" << endl
<< "int" << endl
<< "_parse (int start," << endl
<< "int argc," << endl
<< "char** argv," << endl
<< um << " option," << endl
<< um << " argument);"
<< endl;
// Data members.
//
os << "public:" << endl; //@@ tmp
names (c, names_option_data_);
os << "};";
}
private:
option option_;
traversal::names names_option_;
option_data option_data_;
traversal::names names_option_data_;
};
//
//
struct includes: traversal::cxx_includes, context
{
includes (context& c) : context (c) {}
virtual void
traverse (semantics::cxx_includes& i)
{
os << "#include " << i.file () << endl
<< endl;
}
};
}
void
generate_header (context& ctx)
{
traversal::cli_unit unit;
includes includes (ctx);
traversal::names unit_names;
namespace_ ns (ctx);
class_ cl (ctx);
unit >> includes;
unit >> unit_names >> ns;
unit_names >> cl;
traversal::names ns_names;
ns >> ns_names >> ns;
ns_names >> cl;
unit.dispatch (ctx.unit);
}
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