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
|
//=============================================================================
/**
* @file cdr_op_cs.cpp
*
* Visitor generating code for CDR operators for structures
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "structure.h"
be_visitor_structure_cdr_op_cs::be_visitor_structure_cdr_op_cs (
be_visitor_context *ctx)
: be_visitor_structure (ctx)
{
}
be_visitor_structure_cdr_op_cs::~be_visitor_structure_cdr_op_cs ()
{
}
int
be_visitor_structure_cdr_op_cs::visit_structure (be_structure *node)
{
if (node->cli_stub_cdr_op_gen ()
|| node->imported ()
|| node->is_local ())
{
return 0;
}
// Set the substate as generating code for the types defined in our scope.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_SCOPE);
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_structure_cdr_op_cs::")
ACE_TEXT ("visit_structure - ")
ACE_TEXT ("codegen for scope failed\n")),
-1);
}
TAO_OutStream *os = this->ctx_->stream ();
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl;
*os << be_global->core_versioning_begin () << be_nl;
// Set the sub state as generating code for the output operator.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_OUTPUT);
*os << "::CORBA::Boolean operator<< (" << be_idt << be_idt_nl
<< "TAO_OutputCDR &strm," << be_nl
<< "const " << node->name () << " &_tao_aggregate)" << be_uidt
<< be_uidt_nl
<< "{" << be_idt_nl;
be_visitor_context new_ctx (*this->ctx_);
be_visitor_cdr_op_field_decl field_decl (&new_ctx);
if (field_decl.visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_structure_cdr_op_cs::")
ACE_TEXT ("visit_structure - ")
ACE_TEXT ("codegen for field decl failed\n")),
-1);
}
*os << "return" << be_idt_nl;
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_structure_cdr_op_cs::")
ACE_TEXT ("visit_structure - ")
ACE_TEXT ("codegen for scope failed\n")),
-1);
}
*os << ";" << be_uidt << be_uidt_nl
<< "}" << be_nl_2;
// Set the substate as generating code for the input operator.
this->ctx_->sub_state (TAO_CodeGen::TAO_CDR_INPUT);
*os << "::CORBA::Boolean operator>> (" << be_idt << be_idt_nl
<< "TAO_InputCDR &";
if (! node->is_local ())
{
*os << "strm";
}
*os << "," << be_nl
<< node->name () << " &";
if (! node->is_local ())
{
*os << "_tao_aggregate";
}
*os << ")" << be_uidt << be_uidt_nl
<< "{" << be_idt_nl;
if (node->is_local ())
{
*os << "return false;";
}
else
{
new_ctx.sub_state (TAO_CodeGen::TAO_CDR_INPUT);
if (field_decl.visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_structure_cdr_op_cs::")
ACE_TEXT ("visit_structure - ")
ACE_TEXT ("codegen for field ")
ACE_TEXT ("decl scope failed\n")),
-1);
}
*os << "return" << be_idt_nl;
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_structure_cdr_op_cs")
ACE_TEXT ("::visit_structure - ")
ACE_TEXT ("codegen for scope failed\n")),
-1);
}
*os << ";" << be_uidt << be_uidt;
}
*os << be_uidt_nl << "}" << be_nl;
if (be_global->gen_ostream_operators ())
{
node->gen_ostream_operator (os, false);
}
*os << be_global->core_versioning_end () << be_nl;
node->cli_stub_cdr_op_gen (true);
return 0;
}
int
be_visitor_structure_cdr_op_cs::post_process (be_decl *bd)
{
TAO_OutStream *os = this->ctx_->stream ();
if (!this->last_node (bd)
&& bd->node_type () != AST_Decl::NT_enum_val)
{
switch (this->ctx_->sub_state ())
{
case TAO_CodeGen::TAO_CDR_OUTPUT:
case TAO_CodeGen::TAO_CDR_INPUT:
*os << " &&" << be_nl;
break;
case TAO_CodeGen::TAO_CDR_SCOPE:
default:
break;
};
}
return 0;
}
|
