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
|
//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// obv_module.cpp
//
// = DESCRIPTION
// Concrete visitor for the Module class
// This provides code generation for the module in the header
// for the OBV_ namespace (see C++ mapping OMG 20.17)
//
// = AUTHOR
// Torsten Kuepper <kuepper2@lfa.uni-wuppertal.de>
//
// ============================================================================
#include "be.h"
ACE_RCSID (be_visitor_obv_module,
obv_module,
"$Id$")
// ************************************************************
// OBV module visitor for server header.
// ************************************************************
be_visitor_obv_module::be_visitor_obv_module (be_visitor_context *ctx)
: be_visitor_scope (ctx)
{
}
be_visitor_obv_module::~be_visitor_obv_module (void)
{
}
int
be_visitor_obv_module::visit_module (be_module *node)
{
TAO_OutStream *os = this->ctx_->stream ();
if (node->has_nested_valuetype ())
{
if (this->ctx_->state () == TAO_CodeGen::TAO_MODULE_OBV_CH)
{
os->indent ();
*os << "TAO_NAMESPACE ";
if (!node->is_nested ())
{
// We are outermost module, so prepend.
*os << " OBV_" << node->local_name () << be_nl;
}
else
{
// We are inside another module.
*os << " " << node->local_name () << be_nl;
}
*os << "{" << be_nl
<< be_idt;
}
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_module - "
"codegen for scope failed\n"),
-1);
}
if (this->ctx_->state () == TAO_CodeGen::TAO_MODULE_OBV_CH)
{
os->decr_indent ();
*os << "}\nTAO_NAMESPACE_CLOSE\n\n";
}
}
return 0;
}
int
be_visitor_obv_module::visit_valuetype (be_valuetype *node)
{
be_visitor_context ctx (*this->ctx_);
ctx.node (node);
switch (this->ctx_->state ())
{
case TAO_CodeGen::TAO_MODULE_OBV_CH:
ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CH);
break;
case TAO_CodeGen::TAO_MODULE_OBV_CI:
ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CI);
break;
case TAO_CodeGen::TAO_MODULE_OBV_CS:
ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CS);
break;
default:
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_valuetype - "
"Bad context state\n"
),
-1);
}
}
// Change the state depending on the kind of node strategy.
ctx.state (node->next_state (ctx.state ()));
be_visitor *visitor = tao_cg->make_visitor (&ctx);
if (!visitor)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_valuetype - "
"NUL visitor\n"),
-1);
}
if (node->accept (visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_valuetype - "
"failed to accept visitor\n"),
-1);
}
delete visitor;
visitor = 0;
// Do addtional "extra" code generation if necessary.
if (node->has_extra_code_generation (ctx.state ()))
{
// Change the state depending on the kind of node strategy.
ctx.state (node->next_state (ctx.state (), 1));
visitor = tao_cg->make_visitor (&ctx);
if (!visitor)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_valuetype - "
"NUL visitor\n"),
-1);
}
if (node->accept (visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_obv_module::"
"visit_valuetype - "
"failed to accept visitor\n"),
-1);
}
delete visitor;
visitor = 0;
}
return 0;
}
|
