summaryrefslogtreecommitdiff
path: root/TAO/TAO_IDL/be/be_visitor_union_branch/public_cs.cpp
blob: 7ce28c31a56c40f27afe05cfbd8ab9f536d995e4 (plain)
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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
//
// $Id$
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    public_cs.cpp
//
// = DESCRIPTION
//    Visitor generating code for Union Branch in the client stubs
//
// = AUTHOR
//    Aniruddha Gokhale
//
// ============================================================================

#include	"idl.h"
#include	"idl_extern.h"
#include	"be.h"

#include "be_visitor_union_branch.h"

ACE_RCSID(be_visitor_union_branch, public_cs, "$Id$")


// **********************************************
//  visitor for union_branch in the client stubs file
// **********************************************

// constructor
be_visitor_union_branch_public_cs::be_visitor_union_branch_public_cs (be_visitor_context *ctx)
  : be_visitor_decl (ctx)
{
}

// destructor
be_visitor_union_branch_public_cs::~be_visitor_union_branch_public_cs (void)
{
}

// visit the union_branch node
int
be_visitor_union_branch_public_cs::visit_union_branch (be_union_branch *node)
{
  be_type *bt = be_type::narrow_from_decl (node->field_type ());
  if (!bt)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_union_branch - "
                         "Bad union_branch type\n"
                         ), -1);
    }

  this->ctx_->node (node); // save the node
  if (bt->accept (this) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_union_branch - "
                         "codegen for union_branch type failed\n"
                         ), -1);
    }
  return 0;
}

// visit array type
int
be_visitor_union_branch_public_cs::visit_array (be_array *node)
{
  // if not a typedef and we are defined in the use scope, we must be
  // defined

  if (!this->ctx_->alias () // not a typedef
      && node->is_child (this->ctx_->scope ()))
    {
      // anonymous array case

      // instantiate a visitor context with a copy of our context. This info
      // will be modified based on what type of node we are visiting
      be_visitor_context ctx (*this->ctx_);
      ctx.node (node); // set the node to be the node being visited. The scope
                       // is still the same

      // first generate the inline operations for this anonymous array type
      ctx.state (TAO_CodeGen::TAO_ARRAY_CS);
      be_visitor *visitor = tao_cg->make_visitor (&ctx);
      if (!visitor)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_cs::"
                             "visit_array - "
                             "Bad visitor\n"
                             ), -1);
        }
      if (node->accept (visitor) == -1)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_cs::"
                             "visit_array - "
                             "codegen failed\n"
                             ), -1);
        }
      delete visitor;
    }

  return 0;
}

// visit enum type
int
be_visitor_union_branch_public_cs::visit_enum (be_enum *node)
{
  // instantiate a visitor context with a copy of our context. This info
  // will be modified based on what type of node we are visiting
  be_visitor_context ctx (*this->ctx_);
  ctx.node (node); // set the node to be the node being visited. The scope is
                   // still the same

  // generate the typcode for enums
  ctx.state (TAO_CodeGen::TAO_ENUM_CS);
  be_visitor *visitor = tao_cg->make_visitor (&ctx);
  if (!visitor)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_enum - "
                         "Bad visitor\n"
                         ), -1);
    }
  if (node->accept (visitor) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_enum - "
                         "codegen failed\n"
                         ), -1);
    }
  delete visitor;
  return 0;
}

// visit sequence type
int
be_visitor_union_branch_public_cs::visit_sequence (be_sequence *node)
{
  // if not a typedef and we are defined in the use scope, we must be
  // defined

  if (!this->ctx_->alias () // not a typedef
      && node->is_child (this->ctx_->scope ()))
    {
      // anonymous array case

      // instantiate a visitor context with a copy of our context. This info
      // will be modified based on what type of node we are visiting
      be_visitor_context ctx (*this->ctx_);
      ctx.node (node); // set the node to be the node being visited. The scope
                       // is still the same

      // first generate the inline operations for this anonymous sequence type
      ctx.state (TAO_CodeGen::TAO_SEQUENCE_CS);
      be_visitor *visitor = tao_cg->make_visitor (&ctx);
      if (!visitor)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_cs::"
                             "visit_sequence - "
                             "Bad visitor\n"
                             ), -1);
        }
      if (node->accept (visitor) == -1)
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "(%N:%l) be_visitor_union_branch_public_cs::"
                             "visit_sequence - "
                             "codegen failed\n"
                             ), -1);
        }
      delete visitor;
    }

  return 0;
}

// visit string type
int
be_visitor_union_branch_public_cs::visit_string (be_string *node)
{
  return 0;
}

// visit structure type
int
be_visitor_union_branch_public_cs::visit_structure (be_structure *node)
{
  // instantiate a visitor context with a copy of our context. This info
  // will be modified based on what type of node we are visiting
  be_visitor_context ctx (*this->ctx_);
  ctx.node (node); // set the node to be the node being visited. The scope is
                   // still the same

  // generate the inline code for structs
  ctx.state (TAO_CodeGen::TAO_STRUCT_CS);
  be_visitor *visitor = tao_cg->make_visitor (&ctx);
  if (!visitor)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_struct - "
                         "Bad visitor\n"
                         ), -1);
    }
  if (node->accept (visitor) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_struct - "
                         "codegen failed\n"
                         ), -1);
    }
  delete visitor;
  return 0;
}

// visit union type
int
be_visitor_union_branch_public_cs::visit_union (be_union *node)
{
  // instantiate a visitor context with a copy of our context. This info
  // will be modified based on what type of node we are visiting
  be_visitor_context ctx (*this->ctx_);
  ctx.node (node); // set the node to be the node being visited. The scope is
                   // still the same

  // generate the inline code for union
  ctx.state (TAO_CodeGen::TAO_UNION_CS);
  be_visitor *visitor = tao_cg->make_visitor (&ctx);
  if (!visitor)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_union - "
                         "Bad visitor\n"
                         ), -1);
    }
  if (node->accept (visitor) == -1)
    {
      ACE_ERROR_RETURN ((LM_ERROR,
                         "(%N:%l) be_visitor_union_branch_public_cs::"
                         "visit_union - "
                         "codegen failed\n"
                         ), -1);
    }
  delete visitor;
  return 0;
}