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
|
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_unbounded_sequence_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client header
//
// = AUTHOR
// Michael Kircher
//
// Modifications by Aniruddha Gokhale
//
// ============================================================================
//#include "idl.h"
//#include "idl_extern.h"
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_unbounded_sequence_ch, "$Id$")
int
be_visitor_sequence_ch::gen_unbounded_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_type *bt;
// retrieve the base type since we may need to do some code
// generation for the base type.
bt = be_type::narrow_from_decl (node->base_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_ch::"
"visit_sequence - "
"Bad element type\n"), -1);
}
// generate the class name
be_type *pt; // base types
if (bt->node_type () == AST_Decl::NT_typedef)
{
// get the primitive base type of this typedef node
be_typedef *t = be_typedef::narrow_from_decl (bt);
pt = t->primitive_base_type ();
}
else
pt = bt;
const char * class_name = node->instance_name ();
// get the visitor for the type of the sequence
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CH);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
// !! branching in either compile time template instantiation
// or manual template instatiation
os->gen_ifdef_AHETI();
os->gen_ifdef_macro (class_name);
os->indent ();
*os << "class " << class_name << " : public TAO_Unbounded_Base_Sequence" << be_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< "// = Initialization and termination methods." << be_nl
<< be_nl;
// constructor
*os << class_name << " (void); // Default constructor." << be_nl;
// constructor
*os << class_name << " (CORBA::ULong maximum); " << be_nl;
// constructor
*os << class_name << " (CORBA::ULong maximum," << be_idt_nl
<< "CORBA::ULong length," << be_nl;
// the accept is here the first time used and if an
// error occurs, it will occur here. Later no check
// for errors will be done.
if (pt->accept (visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_ch::"
"visit_sequence - "
"base type visit failed\n"),
-1);
}
*os << " *data," << be_nl
<< "CORBA::Boolean release = 0);" << be_uidt_nl;
// constructor
*os << class_name << " (const " << class_name << " &rhs);" << be_nl;
// operator =
*os << class_name << " &operator= (const " << class_name << " &rhs);" << be_nl;
// destructor
*os << "virtual ~" << class_name << " (void); // Dtor." << be_nl;
// Accessors
*os << "// = Accessors." << be_nl;
pt->accept (visitor);
*os <<" &operator[] (CORBA::ULong i);" << be_nl;
// operator[]
*os << "const ";
pt->accept (visitor);
*os << " &operator[] (CORBA::ULong i) const;" << be_nl;
// Static operations
*os << "// = Static operations." << be_nl
<< "static ";
pt->accept (visitor);
*os << " *allocbuf (CORBA::ULong size);" << be_nl;
*os << "static void freebuf (";
pt->accept (visitor);
*os << " *buffer);" << be_nl;
// allocate_buffer
*os << "virtual void _allocate_buffer (CORBA::ULong length);" << be_nl;
// deallocate_buffer
*os << "virtual void _deallocate_buffer (void);" << be_nl;
// Implement the TAO_Base_Sequence methods (see Sequence.h)
*os << "// Implement the TAO_Base_Sequence methods (see Sequence.h)" << be_nl
<< be_nl;
pt->accept(visitor);
*os << " *get_buffer (CORBA::Boolean orphan = 0);" << be_nl;
// get_buffer
*os << "const ";
pt->accept (visitor);
*os << " *get_buffer (void) const;" << be_nl;
// replace
*os << "void replace (CORBA::ULong max," << be_idt_nl
<< "CORBA::ULong length," << be_nl;
pt->accept(visitor);
*os <<" *data," << be_nl
<< "CORBA::Boolean release);" << be_uidt << be_uidt_nl;
*os << "};\n";
os->gen_endif (); // endif macro
// generate #endif for AHETI
os->gen_endif_AHETI();
delete visitor;
return 0;
}
|
