// $Id: be_produce.cpp 89035 2010-02-16 20:22:48Z parsons $

/*

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*/

#include "be_visitor_root.h"
#include "be_visitor_ami_pre_proc.h"
#include "be_visitor_amh_pre_proc.h"
#include "be_visitor_ccm_pre_proc.h"
#include "be_visitor_context.h"
#include "be_root.h"
#include "be_extern.h"
#include "fe_extern.h"
#include "global_extern.h"

// Clean up before exit, whether successful or not.
TAO_IDL_BE_Export void
BE_cleanup (void)
{
  idl_global->destroy ();
}

// Abort this run of the BE.
TAO_IDL_BE_Export void
BE_abort (void)
{
  ACE_ERROR ((LM_ERROR,
              "Fatal Error - Aborting\n"));

  // BE_cleanup will be called after the exception is caught.
  throw Bailout ();
}

void
BE_visit_root (be_visitor_decl &root_visitor,
               const char *which_pass)
{
  static be_root *root =
    be_root::narrow_from_decl (idl_global->root ());

  if (-1 == root->accept (&root_visitor))
    {
      ACE_ERROR ((LM_ERROR,
                  "BE_visit_root - %C for Root failed\n",
                  which_pass));
      BE_abort ();
    }

  root_visitor.ctx ()->reset ();
}

// Do the work of this BE. This is the starting point for code generation.
TAO_IDL_BE_Export void
BE_produce (void)
{
  be_visitor_context ctx;

  if (!idl_global->ignore_idl3 ())
    {
      be_visitor_ccm_pre_proc ccm_preproc_visitor (&ctx);
      BE_visit_root (ccm_preproc_visitor, "CCM preprocessing");
    }

  if (be_global->ami_call_back ())
    {
      be_visitor_ami_pre_proc ami_preproc_visitor (&ctx);
      BE_visit_root (ami_preproc_visitor, "AMI preprocessing");
    }

  if (be_global->gen_amh_classes ())
    {
      be_visitor_amh_pre_proc amh_pre_proc_visitor (&ctx);
      BE_visit_root (amh_pre_proc_visitor, "AMH preprocessing");
    }

  const char *fname = be_global->be_get_anyop_header_fname ();

  // No-op if the -GA wasn't on the command line.
  if (-1 == tao_cg->start_anyop_header (fname))
    {
      BE_abort ();
    }

  ctx.state (TAO_CodeGen::TAO_ROOT_CH);
  be_visitor_root_ch root_ch_visitor (&ctx);
  BE_visit_root (root_ch_visitor, "client header");

  // Initialize the anyop source stream, if the option is set.
  // It has to be done after the stub header file generation,
  // where checks for recursive types are done,
  // and before stub source file generation, since
  // generation of Any-related #includes may be redirected.
  fname = be_global->be_get_anyop_source_fname ();

  if (-1 == tao_cg->start_anyop_source (fname))
    {
      BE_abort ();
    }

  if (be_global->gen_client_inline ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_CI);
      be_visitor_root_ci root_ci_visitor (&ctx);
      BE_visit_root (root_ci_visitor, "client inline");
    }

  if (be_global->gen_client_stub ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_CS);
      be_visitor_root_cs root_cs_visitor (&ctx);
      BE_visit_root (root_cs_visitor, "client stub");
    }

  ctx.state (TAO_CodeGen::TAO_ROOT_SH);
  be_visitor_root_sh root_sh_visitor (&ctx);
  BE_visit_root (root_sh_visitor, "server header");

  if (be_global->gen_server_inline ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_SI);
      be_visitor_root_si root_si_visitor (&ctx);
      BE_visit_root (root_si_visitor, "server inline");
    }

  if (be_global->gen_server_skeleton ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_SS);
      be_visitor_root_ss root_ss_visitor (&ctx);
      BE_visit_root (root_ss_visitor, "server skeleton");
    }

  // Inline and source files for tie classes are generated
  // by the corresponding skeleton visitors.
  if (be_global->gen_tie_classes ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_TIE_SH);
      be_visitor_root_sth sth_visitor (&ctx);
      BE_visit_root (sth_visitor, "server template header");
    }

  if (be_global->gen_impl_files ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_IH);
      be_visitor_root_ih root_ih_visitor (&ctx);
      BE_visit_root (root_ih_visitor, "implementation header");

      ctx.state (TAO_CodeGen::TAO_ROOT_IS);
      be_visitor_root_is root_is_visitor (&ctx);
      BE_visit_root (root_is_visitor, "implementation skeleton");
    }
    
  if (be_global->gen_ciao_svnt ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_SVH);
      be_visitor_root_svh root_svh_visitor (&ctx);
      BE_visit_root (root_svh_visitor, "CIAO servant header");

      ctx.state (TAO_CodeGen::TAO_ROOT_SVS);
      be_visitor_root_svs root_svs_visitor (&ctx);
      BE_visit_root (root_svs_visitor, "CIAO servant source");
    }
      
  if (be_global->gen_ciao_exec_idl ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_EX_IDL);
      be_visitor_root_ex_idl root_svs_visitor (&ctx);
      BE_visit_root (root_svs_visitor, "CIAO executor IDL");
    }

  if (be_global->gen_ciao_exec_impl ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_EXH);
      be_visitor_root_exh root_exh_visitor (&ctx);
      BE_visit_root (root_exh_visitor, "CIAO exec impl header");

      ctx.state (TAO_CodeGen::TAO_ROOT_EXS);
      be_visitor_root_exs root_exs_visitor (&ctx);
      BE_visit_root (root_exs_visitor, "CIAO exec impl source");
    }
    
  if (be_global->gen_ciao_conn_impl ())
    {
      ctx.state (TAO_CodeGen::TAO_ROOT_CNH);
      be_visitor_root_cnh root_cnh_visitor (&ctx);
      BE_visit_root (root_cnh_visitor, "CIAO conn impl header");

      ctx.state (TAO_CodeGen::TAO_ROOT_CNS);
      be_visitor_root_cns root_cns_visitor (&ctx);
      BE_visit_root (root_cns_visitor, "CIAO conn impl source");
    }
    
  tao_cg->gen_export_files ();

  // Done with this IDL file.
  BE_cleanup ();
}

