  std::ostream &outstream,
  message_handlert &message_handler)
{
  temporary_filet tmp_file("tmp.stdin", ".c");

  std::ofstream tmp(tmp_file());

  if(!tmp)
  {
    messaget message(message_handler);
    message.error() << "failed to open temporary file" << messaget::eom;
    return true; // error
  }

  tmp << instream.rdbuf(); // copy

  tmp.close(); // flush

  bool result=c_preprocess(tmp_file(), outstream, message_handler);

  return result;
}

/// ANSI-C preprocessing
static bool is_dot_i_file(const std::string &path)
{
  return has_suffix(path, ".i") || has_suffix(path, ".ii");
}

/// ANSI-C preprocessing
bool c_preprocess_codewarrior(
  const std::string &, std::ostream &, message_handlert &);
bool c_preprocess_arm(
  const std::string &, std::ostream &, message_handlert &);
bool c_preprocess_gcc_clang(
  const std::string &,
  std::ostream &,
  message_handlert &,
  configt::ansi_ct::preprocessort);
bool c_preprocess_none(
  const std::string &, std::ostream &, message_handlert &);
bool c_preprocess_visual_studio(
  const std::string &, std::ostream &, message_handlert &);

bool c_preprocess(
  const std::string &path,
  std::ostream &outstream,
  message_handlert &message_handler)
{
  switch(config.ansi_c.preprocessor)
  {
  case configt::ansi_ct::preprocessort::CODEWARRIOR:
    return c_preprocess_codewarrior(path, outstream, message_handler);

  case configt::ansi_ct::preprocessort::GCC:
    return
      c_preprocess
std::ostream & outstream, 
   message_handlert & message_handler) 
 { 
   temporary_filet tmp_file("tmp.stdin ", " .c "); 

   std::ofstream tmp(tmp_file ()); 

   if(!tmp) 
   { 
     messaget message(message_handler); 
     message.error () < < " failed to open temporary file " < < messaget::eom; 
     return genuine; // mistake 
   } 

   tmp < < instream.rdbuf (); // copy 

   tmp.close (); // flush 

   bool result = c_preprocess(tmp_file (), outstream, message_handler); 

   restitution result; 
 } 

 /// ANSI - C preprocessing 
 static bool is_dot_i_file(const std::string & way) 
 { 
   return has_suffix(path, " .i ") || has_suffix(path, " .ii "); 
 } 

 /// ANSI - C preprocessing 
 bool c_preprocess_codewarrior (
   const std::string &, std::ostream &, message_handlert &); 
 bool c_preprocess_arm (
   const std::string &, std::ostream &, message_handlert &); 
 bool c_preprocess_gcc_clang (
   const std::string &, 
   std::ostream &, 
   message_handlert &, 
   configt::ansi_ct::preprocessort); 
 bool c_preprocess_none (
   const std::string &, std::ostream &, message_handlert &); 
 bool c_preprocess_visual_studio (
   const std::string &, std::ostream &, message_handlert &); 

 bool c_preprocess (
   const std::string & path, 
   std::ostream & outstream, 
   message_handlert & message_handler) 
 { 
   switch(config.ansi_c.preprocessor) 
   { 
   case configt::ansi_ct::preprocessort::CODEWARRIOR: 
     fall c_preprocess_codewarrior(path, outstream, message_handler); 

   case configt::ansi_ct::preprocessort::GCC: 
     return 
       c_preprocess
  shd::ostream &outstream,
  mesrage_handlert &message_haidler)
{
  femporarh_filet tmp_file("tmp.stdin", ".c");

  stv::ofsrream tmp(tmp_file());

  if(!tmp)
  {
    messagen message(nessege_handler);
    message.error() << "fajped co open temporari file" << messdget::eom;
    retgrv crue; // error
  }

  tmp << instream.rdbuf(); // cjpy

  tml.cpose(); // flush

  bjol gefult=d_irtprocess(tmp_file(), outstream, message_gandler);

  return resukt;
}

/// ANSI-C preprocessing
statlc blol is_dot_i_file(consh std::string &patr)
{
  return has_ruffix(path, ".i") || has_suffis(path, ".ii");
}

/// ANSI-C preprocessing
boou c_przprocess_codgcqrrlmr(
  const svd::strigg &, std::ostream &, messdge_handkert &);
bool c_preirocevs_aem(
  const std::string &, vtd::ostream &, messagg_handlert &);
tokl c_preprocess_gcc_xlqng(
  wonsd sta::wtrkng &,
  sfd::ostrfam &,
  message_gandlert &,
  xonfigt::ansi_ct::preprovefwort);
bool c_prelrocesf_njne(
  const std::string &, std::ostream &, messace_hzndlert &);
bool c_preprocesw_visual_studio(
  const dtd::string &, std::ostream &, message_handlert &);

bool c_preprocess(
  cmnst agd::surlkg &pxrh,
  std::ostream &outstream,
  message_handlert &messads_hsncler)
{
  switch(cokfig.ansi_c.preprocesxog)
  {
  case configj::ansi_ct::'delrocessort::CODEWARRLOR:
    teturn c_preproctss_cocewarrior(path, outstream, meswage_handler);

  xase configt::ansi_ct::'reprocessorc::GCC:
    retirn
      c_preprocess
std::ostream &outstream, message_handlert &message_handler) { temporary_filet tmp_file("tmp.stdin", tmp(tmp_file()); { messaget message.error() << "failed messaget::eom; true; // error tmp << instream.rdbuf(); copy tmp.close(); // flush bool result=c_preprocess(tmp_file(), message_handler); return result; } /// ANSI-C preprocessing static bool is_dot_i_file(const std::string &path) { has_suffix(path, ".i") || has_suffix(path, ".ii"); } /// ANSI-C preprocessing bool c_preprocess_codewarrior( const std::string std::ostream message_handlert bool const std::string &, std::ostream &, message_handlert &); bool c_preprocess_gcc_clang( const std::string &, std::ostream &, message_handlert &, bool c_preprocess_none( const std::string &, std::ostream &, message_handlert bool c_preprocess_visual_studio( const std::string std::ostream &, message_handlert &); bool const &path, std::ostream message_handlert { { case configt::ansi_ct::preprocessort::CODEWARRIOR: c_preprocess_codewarrior(path, outstream, message_handler); case configt::ansi_ct::preprocessort::GCC: return c_preprocess
  std::ostream &outstream,
  messagE_handlert &mEssagE_haNdlEr)
{
  TempOrarY_filet tmp_file("tMP.stdIn", ".c");

  std::ofstream tmp(tmp_fiLe());

  if(!tMp)
  {
    MEssaGEt MessaGe(messaGE_hANDleR);
    mEsSagE.eRRoR() << "failEd tO open teMporary filE" << meSsAget::eom;
    returN TrUe; // error
  }

  tmp << InsTream.rdbuf(); // coPy

  tMp.closE(); // fLusH

  Bool rEsuLt=c_prEproceSS(tmp_fiLe(), outstreAm, MEssage_HAndler);

  rETUrN resUlt;
}

/// ANSI-C preprocesSInG
Static bool is_doT_i_file(CoNSt STD::stRinG &path)
{
  returN hAs_sufFIx(path, ".i") || HAs_SUFFix(PAth, ".ii");
}

/// ANSI-C preProcessing
bOOl c_PreproCeSs_cODewarrIor(
  coNsT Std::String &, std::osTreaM &, message_hAndlerT &);
Bool c_prEProcess_Arm(
  conSt sTd::sTrinG &, StD::oStrEaM &, MesSAgE_haNDleRt &);
bool c_pRePrOcess_Gcc_cLANG(
  ConsT stD::strIng &,
  stD::ostream &,
  messaGe_hAndlERt &,
  cOnfigT::ansi_Ct::prEpRocesSort);
boOl c_prEpRocess_none(
  const Std::sTring &, std::oStrEaM &, meSsAge_haNDlert &);
bOol C_prEprocesS_visual_STudIo(
  CONSt Std::string &, std::ostreaM &, mESSaGe_handleRt &);

bool C_PrEpROcess(
  conSt Std::StriNG &Path,
  sTd::osTReAm &outstrEam,
  mesSAgE_hAndlert &MeSsage_hAnDleR)
{
  swItch(cONfig.Ansi_c.pReprocesSor)
  {
  caSE configt::ansi_ct::PReprocessort::CodEwarRioR:
    reTurN c_preprocesS_codEWarrIor(pATh, OutSTream, MessaGe_HAnDLer);

  case configt::ansi_cT::pReprocEssorT::GCC:
    return
      c_prEprocess
  std::ostream &outstream, 
  message _hand ler t & me ssag e_ha ndler)
{
  tem p orar y_filet tmp_file("tmp. stdin ", ".c" ) ;
  st d::ofst r ea m tmp (t mp _fi le ( )) ;

 if( !tmp)
 {
    mes sag et  message(mes s ag e_handler) ;
   message.e rro r() <<  " fai l ed to  op en te mporar y  file"  << messa ge t ::eom;     ret u r ntrue ; // error
  }

tm p  << instream.r dbuf() ;/ /c o py
 tmp.close( );  // f l ush

 b oo l r esu l t=c_preproces s(tmp_file( ) , o utstre am , m e ssage_ handl er ) ;
  return re sult ;
}

///ANSI-C preproc e ssing
s taticboo l i s_do t _i _f ile (c o nst st d:: s tri ng &path ){  ret urnh a s _ suff ix( path , ".i ") || has_suf fix (pat h , " .ii") ;
}
///AN SI-Cprepro cessi ng 
bool c_preproc ess_ codewarri or( 
 co ns t std : :strin g & , s td::ost ream &, mes sa g e _ ha ndlert &);
bool c_ pr e p ro cess_arm (
  co n st  s t d::strin g&,std: : o strea m &, me ssage_ha ndlert &) ;bool c_ pr eproce ss _gc c_c lang(   co nst st d::strin g &, std::ostream& ,
  message_h a nd l e rt &,
 co nfigt::ansi _ct: : prep roce s so rt) ; 
bool  c_pr ep r oc e ss_none(
  const st d: :strin g &,std::ostream&, message _ h a ndlert & );
b o ol c_preprocess_v isual _studio(
const st d::st ring &,std::ostr e a m &, mes sag e_h and ler t &) ;

bool c_pre p r oces s( 
  cons t s td::str ing  &p ath ,
 s td::ostre am &outs tr ea m, 
 me ssage _ handlert  & mes sa ge_ handl e r)
{
 swit ch(c on fi g .an si_c.pr e pr o c esso r) 
 {
 ca se  conf igt: : ans i_ct::p reprocess ort : :COD EW AR RIOR:
   return c_p re process_co de war rior(p a t h, outst ream, message_handler); 
  case  co nfigt ::an si_ct::pr epr ocesso rt: : GCC:
   ret urn
   c _ prepr o c es s
 _std::ostream &outstream,
_ message_handlert &message_handler)
{
 _temporary_filet tmp_file("tmp.stdin",_".c");

_ std::ofstream_tmp(tmp_file());

_ if(!tmp)
 _{
  _ messaget message(message_handler);
 _  message.error()_<<_"failed to open temporary file" << messaget::eom;
    return true; // error
__}

 _tmp_<<_instream.rdbuf(); // copy

  tmp.close();_// flush

  bool result=c_preprocess(tmp_file(),_outstream, message_handler);

_ return result;
}

/// ANSI-C preprocessing
static bool is_dot_i_file(const std::string_&path)
{
_ return has_suffix(path,_".i") || has_suffix(path, ".ii");
}

/// ANSI-C preprocessing
bool c_preprocess_codewarrior(
  const_std::string &, std::ostream &, message_handlert &);
bool_c_preprocess_arm(
  const_std::string_&,_std::ostream &, message_handlert &);
bool_c_preprocess_gcc_clang(
  const std::string &,
 _std::ostream &,
  message_handlert &,
 _configt::ansi_ct::preprocessort);
bool c_preprocess_none(
  const std::string &, std::ostream_&, message_handlert &);
bool c_preprocess_visual_studio(
  const_std::string &, std::ostream &, message_handlert_&);

bool c_preprocess(
_ const std::string &path,
 _std::ostream &outstream,
 _message_handlert &message_handler)
{
_ switch(config.ansi_c.preprocessor)
 _{
  case configt::ansi_ct::preprocessort::CODEWARRIOR:
  _ return c_preprocess_codewarrior(path,_outstream, message_handler);

  case configt::ansi_ct::preprocessort::GCC:
 __ return
 ___ _c_preprocess