TAO/TAO_IDL/be/be_visitor_component/context_ex_idl.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146

//
// $Id$
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    context_ex_idl.cpp
//
// = DESCRIPTION
//    Visitor generating code for the contect class
//    in the CIAO executor IDL.
//
// = AUTHOR
//    Jeff Parsons
//
// ============================================================================

be_visitor_context_ex_idl::be_visitor_context_ex_idl (
      be_visitor_context *ctx)
  : be_visitor_component_scope (ctx)
{
}

be_visitor_context_ex_idl::~be_visitor_context_ex_idl (
  void)
{
}

int
be_visitor_context_ex_idl::visit_component (
  be_component *node)
{
  node_ = node;

  os_ << be_nl << be_nl
      << "local interface CCM_"
      << node->original_local_name ()->get_string ()
      << "_Context" << be_idt_nl
      << ": ";

  AST_Component *base = node->base_component ();

  if (base == 0)
    {
      os_ << "::Components::SessionContext";
    }
  else
    {
      AST_Decl *scope =
        ScopeAsDecl (base->defined_in ());

      ACE_CString sname_str =
        IdentifierHelper::orig_sn (scope->name ());
      const char *sname = sname_str.c_str ();

      const char *lname =
        base->original_local_name ()->get_string ();

      const char *global = (sname_str == "" ? "" : "::");

      os_ << global << sname << "::CCM_"
          << lname << "_Context";
    }

  os_ << be_uidt_nl
      << "{" << be_idt;

  if (this->visit_scope (node) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("be_visitor_context_ex_idl::")
                         ACE_TEXT ("visit_component - ")
                         ACE_TEXT ("visit_scope() failed\n")),
                        -1);
    }

  os_ << be_uidt_nl
      << "};";
      
  return 0;
}

int
be_visitor_context_ex_idl::visit_uses (
  be_uses *node)
{
  be_type *impl = node->uses_type ();

  os_ << be_nl
      << "::";
      
  const char *lname = node->local_name ()->get_string ();

  // Note that we don't strip off the possible '_cxx_' when
  // adding the 'Connections' suffix. The front end will
  // create this implied IDL node with the '_cxx_' so lookup
  // will fail (when processing the *E.idl file) if we
  // strip it off here.
  if (node->is_multiple ())
    {
      os_ << IdentifierHelper::orig_sn (node_->name ()).c_str ()
          << "::" << lname << "Connections get_connections_"
          << lname << " ();";
    }
  else
    {
      os_ << IdentifierHelper::orig_sn (impl->name ()).c_str ()
          << " get_connection_" << lname << " ();";
    }
    
  return 0;
}

int
be_visitor_context_ex_idl::visit_publishes (
  be_publishes *node)
{
  be_eventtype *impl = node->publishes_type ();

  os_ << be_nl
      << "void push_" << node->local_name ()->get_string ()
      << " (in ::"
      << IdentifierHelper::orig_sn (impl->name ()).c_str ()
      << " e);";
      
  return 0;
}

int
be_visitor_context_ex_idl::visit_emits (
  be_emits *node)
{
  be_eventtype *impl = node->emits_type ();

  os_ << be_nl
      << "void push_" << node->local_name ()->get_string ()
      << " (in ::"
      << IdentifierHelper::orig_sn (impl->name ()).c_str ()
      << " e);";
      
  return  0;
}