blob: 426566b132d011991f05e2ce4fc47a6a0059eca2 (
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
|
//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// post_docall_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for post-processing of arguments following a
// do_static_call
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "be.h"
#include "be_visitor_argument.h"
ACE_RCSID(be_visitor_argument, post_docall_cs, "$Id$")
// *************************************************************************
// visitor for argument to do any pre docall processing. Not all types need
// this. Only those that have an _out type need this. In addition, interfaces
// need it because we ned to convert from the interface type to the base Object
// type and vice versa.
// *************************************************************************
be_visitor_args_post_docall_cs::be_visitor_args_post_docall_cs
(be_visitor_context *ctx)
: be_visitor_args (ctx)
{
}
be_visitor_args_post_docall_cs::~be_visitor_args_post_docall_cs (void)
{
}
int
be_visitor_args_post_docall_cs::visit_argument (be_argument *node)
{
this->ctx_->node (node); // save the argument node
// retrieve the type of the argument
be_type *bt = be_type::narrow_from_decl (node->field_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_args_pre_docall_cs::"
"visit_argument - "
"Bad argument type\n"),
-1);
}
// Different types have different mappings when used as in/out or
// inout parameters. Let this visitor deal with the type
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_args_pre_docall_cs::"
"visit_argument - "
"cannot accept visitor\n"),
-1);
}
return 0;
}
int
be_visitor_args_post_docall_cs::visit_interface (be_interface *node)
{
// we must narrow the out object reference to the appropriate type
TAO_OutStream *os = this->ctx_->stream (); // get output stream
be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument
// node
switch (this->direction ())
{
case AST_Argument::dir_INOUT:
case AST_Argument::dir_OUT:
{
os->indent ();
// assign the narrowed obj reference
*os << arg->local_name () << " = " << node->name ()
<< "::_narrow (_tao_base_" << arg->local_name ()
<< ", _tao_environment);" << be_nl;
*os << "CORBA::release (_tao_base_" << arg->local_name ()
<< ");\n";
}
break;
}
return 0;
}
int
be_visitor_args_post_docall_cs::visit_interface_fwd (be_interface_fwd *node)
{
// we must narrow the out object reference to the appropriate type
TAO_OutStream *os = this->ctx_->stream (); // get output stream
be_argument *arg = this->ctx_->be_node_as_argument (); // get the argument
// node
switch (this->direction ())
{
case AST_Argument::dir_INOUT:
case AST_Argument::dir_OUT:
{
os->indent ();
// assign the narrowed obj reference
*os << arg->local_name () << " = " << node->name ()
<< "::_narrow (_tao_base_" << arg->local_name ()
<< ", _tao_environment);" << be_nl;
*os << "CORBA::release (_tao_base_" << arg->local_name ()
<< ");\n";
}
break;
}
return 0;
}
int
be_visitor_args_post_docall_cs::visit_typedef (be_typedef *node)
{
this->ctx_->alias (node);
if (node->primitive_base_type ()->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_args_post_docall_cs::"
"visit_typedef - "
"accept on primitive type failed\n"),
-1);
}
this->ctx_->alias (0);
return 0;
}
|
