TAO/TAO_IDL/be/be_visitor_map/map_ch.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    map_ch.cpp
   5  *
   6  *  Visitor generating code for Map in the client header
   7  *
   8  *  @author Tyler Mayoff
   9  */
  10 //=============================================================================
  11
  12 #include "map.h"
  13
  14 // Root visitor for client header.
  15 be_visitor_map_ch::be_visitor_map_ch (be_visitor_context *ctx)
  16   : be_visitor_decl (ctx)
  17 {
  18 }
  19
  20 int be_visitor_map_ch::visit_map (be_map *node)
  21 {
  22   if (node->defined_in () == nullptr)
  23     {
  24       // The node is a nested map, and has had no scope defined.
  25       node->set_defined_in (DeclAsScope (this->ctx_->scope ()->decl ()));
  26     }
  27
  28   // First create a name for ourselves.
  29   if (node->create_name (this->ctx_->tdef ()) == -1)
  30     {
  31       ACE_ERROR_RETURN ((LM_ERROR,
  32                          ACE_TEXT ("be_visitor_map_ch::")
  33                          ACE_TEXT ("visit_map - ")
  34                          ACE_TEXT ("failed creating name\n")),
  35                         -1);
  36     }
  37
  38   TAO_OutStream *os = this->ctx_->stream ();
  39
  40   *os << be_nl_2;
  41
  42   TAO_INSERT_COMMENT (os);
  43
  44   os->gen_ifdef_macro (node->flat_name ());
  45
  46   *os << be_nl_2;
  47
  48   *os << "using " << node->local_name () << " = std::map<";
  49
  50   be_type* kt = node->key_type();
  51   be_type* vt = node->value_type();
  52
  53   // Generate the base type for the buffer.
  54   be_visitor_context ctx (*this->ctx_);
  55   ctx.state (TAO_CodeGen::TAO_MAP_BUFFER_TYPE_CH);
  56   be_visitor_map_buffer_type bt_visitor (&ctx);
  57
  58   if (kt->accept (&bt_visitor) == -1)
  59     {
  60       ACE_ERROR_RETURN ((LM_ERROR,
  61                         ACE_TEXT ("be_visitor_map_ch::")
  62                         ACE_TEXT ("visit_map - ")
  63                         ACE_TEXT ("buffer type visit failed\n")),
  64                         -1);
  65     }
  66
  67   *os << ", ";
  68
  69   if (vt->accept (&bt_visitor) == -1)
  70     {
  71       ACE_ERROR_RETURN ((LM_ERROR,
  72                         ACE_TEXT ("be_visitor_map_ch::")
  73                         ACE_TEXT ("visit_map - ")
  74                         ACE_TEXT ("buffer type visit failed\n")),
  75                         -1);
  76     }
  77
  78   *os << ">;";
  79
  80   os->gen_endif ();
  81   node->cli_hdr_gen (true);
  82
  83   return 0;
  84 }