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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// interceptors_cs.cpp
//
// = DESCRIPTION
// This provides code generation for interceptor classes for an
// interface in the client header.
//
// = AUTHOR
// Kirthika Parameswaran <kirthika@cs.wustl.edu>
//
// ============================================================================
ACE_RCSID (be_visitor_interface,
interceptors_cs,
"$Id$")
// ************************************************************
// interceptor class in header
// ************************************************************
be_visitor_interface_interceptors_cs::be_visitor_interface_interceptors_cs (
be_visitor_context *ctx
)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_interceptors_cs::~be_visitor_interface_interceptors_cs (
void
)
{
}
int be_visitor_interface_interceptors_cs::visit_interface (be_interface *node)
{
if (node->is_local ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
// Generate code for the interface definition by traversing thru the
// elements of its scope. We depend on the front-end to have made sure
// that only legal syntactic elements appear in our scope.
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
*os << "\n\n#if (TAO_HAS_INTERCEPTORS == 1)";
// Generate code for the interface definition by traversing thru the
// elements of its scope. We depend on the front-end to have made sure
// that only legal syntactic elements appear in our scope.
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_ch::"
"visit_interface - "
"codegen for scope failed\n"),
-1);
}
*os << "\n\n#endif /* TAO_HAS_INTERCEPTORS */\n";
return 0;
}
int be_visitor_interface_interceptors_cs::visit_component (be_component *node)
{
return this->visit_interface (node);
}
int
be_visitor_interface_interceptors_cs::gen_abstract_ops_helper (
be_interface *node,
be_interface *base,
TAO_OutStream *os
)
{
if (node == base)
{
return 0;
}
AST_Decl *d = 0;
be_visitor_context ctx;
ctx.stream (os);
for (UTL_ScopeActiveIterator si (base, UTL_Scope::IK_decls);
!si.is_done ();
si.next ())
{
d = si.item ();
if (d == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_interceptors_cs::"
"abstract_base_ops_helper - "
"bad node in this scope\n"),
-1);
}
if (d->node_type () == AST_Decl::NT_op)
{
UTL_ScopedName *item_new_name = 0;
ACE_NEW_RETURN (item_new_name,
UTL_ScopedName (d->local_name ()->copy (),
0),
-1);
UTL_ScopedName *base = (UTL_ScopedName *)node->name ()->copy ();
base->nconc (item_new_name);
AST_Operation *op = AST_Operation::narrow_from_decl (d);
be_operation new_op (op->return_type (),
op->flags (),
0,
op->is_local (),
op->is_abstract ());
new_op.set_defined_in (node);
be_visitor_interface::add_abstract_op_args (op,
new_op);
new_op.set_name (base);
ctx.state (TAO_CodeGen::TAO_OPERATION_INTERCEPTORS_CS);
be_visitor_operation_interceptors_cs op_visitor (&ctx);
op_visitor.visit_operation (&new_op);
base->destroy ();
delete base;
base = 0;
}
}
return 0;
}
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