// file      : build2/functions-builtin.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

#include <build2/function.hxx>
#include <build2/variable.hxx>

using namespace std;

namespace build2
{
  void
  builtin_functions ()
  {
    function_family f ("builtin");

    f["type"] = [](value* v) {return v->type != nullptr ? v->type->name : "";};

    f["null"]  = [](value* v) {return v->null;};
    f["empty"] = [](value* v)  {return v->null || v->empty ();};

    f["identity"] = [](value* v) {return move (*v);};

    // string
    //
    f["string"] = [](bool b) {return b ? "true" : "false";};
    f["string"] = [](uint64_t i) {return to_string (i);};
    f["string"] = [](name n) {return to_string (n);};
  }
}