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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// operation_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for Operation node in the client header.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_operation,
operation_ch,
"$Id$")
// ******************************************************
// Primary visitor for "operation" in client header.
// ******************************************************
be_visitor_operation_ch::be_visitor_operation_ch (be_visitor_context *ctx)
: be_visitor_operation (ctx)
{
}
be_visitor_operation_ch::~be_visitor_operation_ch (void)
{
}
int
be_visitor_operation_ch::visit_operation (be_operation *node)
{
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
// Every operation is declared virtual in the client code.
*os << "virtual ";
// STEP I: generate the return type.
be_type *bt = be_type::narrow_from_decl (node->return_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ch::"
"visit_operation - "
"Bad return type\n"),
-1);
}
// Grab the right visitor to generate the return type.
be_visitor_context ctx (*this->ctx_);
be_visitor_operation_rettype or_visitor (&ctx);
if (bt->accept (&or_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ch::"
"visit_operation - "
"codegen for return type failed\n"),
-1);
}
// STEP 2: generate the operation name.
*os << " " << node->local_name ();
// STEP 3: generate the argument list with the appropriate mapping. For these
// we grab a visitor that generates the parameter listing.
ctx = *this->ctx_;
ctx.state (TAO_CodeGen::TAO_OPERATION_ARGLIST_CH);
be_visitor_operation_arglist oa_visitor (&ctx);
if (node->accept (&oa_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ch::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
return 0;
}
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