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
|
//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// typecode_defn.cpp
//
// = DESCRIPTION
// Visitor generating code for TypeCode definitions for types.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_typecode.h"
ACE_RCSID(be_visitor_typecode, typecode_defn, "$Id$")
// ******************************************************
// TypeCode Definitions
// ******************************************************
be_visitor_typecode_defn::be_visitor_typecode_defn (be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
be_visitor_typecode_defn::~be_visitor_typecode_defn (void)
{
}
// the following needs to be done to deal with the most bizarre behavior of
// MSVC++ compiler
int
be_visitor_typecode_defn::gen_nested_namespace_begin (be_module *node)
{
TAO_OutStream *os = this->ctx_->stream ();
UTL_IdListActiveIterator *i;
i = new UTL_IdListActiveIterator (node->name ());
while (!(i->is_done ()))
{
if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0)
{
// leave the outermost root scope
*os << "TAO_NAMESPACE_BEGIN (" << i->item ()->get_string ()
<< ")" << be_nl;
}
i->next ();
}
delete i;
return 0;
}
// the following needs to be done to deal with the most bizarre behavior of
// MSVC++ compiler
int
be_visitor_typecode_defn::gen_nested_namespace_end (be_module *node)
{
TAO_OutStream *os = this->ctx_->stream ();
UTL_IdListActiveIterator *i;
i = new UTL_IdListActiveIterator (node->name ());
while (!(i->is_done ()))
{
if (ACE_OS::strcmp (i->item ()->get_string (), "") != 0)
{
// leave the outermost root scope
*os << "TAO_NAMESPACE_END" << be_nl;
}
i->next ();
}
delete i;
return 0;
}
int
be_visitor_typecode_defn::visit_type (be_type *node)
{
TAO_OutStream *os = this->ctx_->stream ();
os->indent ();
// generate the typecode information here
*os << "static const CORBA::Long _oc_" << node->flatname () << "[] ="
<< be_nl;
*os << "{" << be_idt << "\n";
// note that we just need the parameters here and hence we generate the
// encapsulation for the parameters
if (node->gen_encapsulation () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_typecode_defn::"
"visit_type - "
"codegen for typecode failed\n"), -1);
}
*os << be_uidt << "};" << be_nl;
*os << "static CORBA::TypeCode _tc_TAO_tc_" << node->flatname ()
<< " (";
switch (node->node_type ())
{
case AST_Decl::NT_array:
*os << "CORBA::tk_array";
break;
case AST_Decl::NT_enum:
*os << "CORBA::tk_enum";
break;
case AST_Decl::NT_except:
*os << "CORBA::tk_except";
break;
case AST_Decl::NT_interface:
*os << "CORBA::tk_objref";
break;
case AST_Decl::NT_sequence:
*os << "CORBA::tk_sequence";
break;
case AST_Decl::NT_struct:
*os << "CORBA::tk_struct";
break;
case AST_Decl::NT_typedef:
*os << "CORBA::tk_alias";
break;
case AST_Decl::NT_union:
*os << "CORBA::tk_union";
break;
default:
return -1; // error
}
*os << ", sizeof (_oc_" << node->flatname ()
<< "), (char *) &_oc_" << node->flatname ()
<< ", 0, sizeof (" << node->name () << "));" << be_nl;
// is our enclosing scope a module? We need this check because for
// platforms that support namespaces, the typecode must be declared
// extern
if (node->is_nested () &&
node->defined_in ()->scope_node_type () == AST_Decl::NT_module)
{
*os << "TAO_NAMESPACE_TYPE (CORBA::TypeCode_ptr)" << be_nl;
be_module *module = be_module::narrow_from_scope (node->defined_in ());
if (!module || (this->gen_nested_namespace_begin (module) == -1))
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_typecode_defn::visit_type - "
"Error parsing nested name\n"),
-1);
}
*os << "TAO_NAMESPACE_DEFINE (CORBA::TypeCode_ptr, _tc_"
<< node->local_name () << ", &_tc_TAO_tc_"
<< node->flatname () << ")" << be_nl;
if (this->gen_nested_namespace_end (module) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_typecode_defn::visit_type - "
"Error parsing nested name\n"),
-1);
}
}
else
{
// outermost scope.
*os << "CORBA::TypeCode_ptr " << node->tc_name () << " = &_tc_TAO_tc_"
<< node->flatname () << ";\n\n";
}
return 0;
}
int
be_visitor_typecode_defn::visit_array (be_array *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_enum (be_enum *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_exception (be_exception *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_interface (be_interface *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_sequence (be_sequence *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_structure (be_structure *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_typedef (be_typedef *node)
{
return this->visit_type (node);
}
int
be_visitor_typecode_defn::visit_union (be_union *node)
{
return this->visit_type (node);
}
|
