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-rw-r--r--TAO/TAO_IDL/be/be_visitor_operation/ami_handler_arglist.cpp325
1 files changed, 0 insertions, 325 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_arglist.cpp b/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_arglist.cpp
deleted file mode 100644
index 4670062f2df..00000000000
--- a/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_arglist.cpp
+++ /dev/null
@@ -1,325 +0,0 @@
-//
-// $Id$
-//
-
-// ============================================================================
-//
-// = LIBRARY
-// TAO IDL
-//
-// = FILENAME
-// ami_handler_arglist.cpp
-//
-// = DESCRIPTION
-// Visitor generating code for the parameter list of the AMI
-// Handler's call back Operation signature.
-//
-// = AUTHOR
-// Aniruddha Gokhale and Alexander Babu Arulanthu
-// <alex@cs.wustl.edu>
-//
-// ============================================================================
-
-#include "idl.h"
-#include "idl_extern.h"
-#include "be.h"
-
-#include "be_visitor_operation.h"
-
-ACE_RCSID(be_visitor_operation, ami_handler_arglist, "$Id$")
-
-
-// ************************************************************
-// operation visitor to generate the argument list.
-// We have separated code generation for this from the 4 main
-// visitors to avoid code duplication and tight coupling
-// ************************************************************
-
-be_visitor_operation_ami_handler_arglist::be_visitor_operation_ami_handler_arglist (be_visitor_context *ctx)
- : be_visitor_operation (ctx)
-{
-}
-
-// Visit the scope and its elements.
-// This implementation is the same as
-// <be_visitor_scope::visit_scope>. The variation is that it calls the
-// <post_process> only if the return value of the <accept> is 1. We
-// need to do this since we have to differentiate between an argument
-// that was printed and an argument that was skipped in the signature.
-
-int
-be_visitor_operation_ami_handler_arglist::visit_scope (be_scope *node)
-{
- // Proceed if the number of members in our scope is greater than 0.
- if (node->nmembers () > 0)
- {
- // initialize an iterator to iterate thru our scope
- UTL_ScopeActiveIterator *si;
- ACE_NEW_RETURN (si,
- UTL_ScopeActiveIterator (node,
- UTL_Scope::IK_decls),
- -1);
- this->elem_number_ = 0;
- // continue until each element is visited
- while (!si->is_done ())
- {
- AST_Decl *d = si->item ();
- if (!d)
- {
- delete si;
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_scope::visit_scope - "
- "bad node in this scope\n"), -1);
-
- }
- be_decl *bd = be_decl::narrow_from_decl (d);
- // set the scope node as "node" in which the code is being
- // generated so that elements in the node's scope can use it
- // for code generation
-
- this->ctx_->scope (node->decl ());
-
- // set the node to be visited
- this->ctx_->node (bd);
- this->elem_number_++;
-
- // Do any pre processing using the next item info.
- if (this->pre_process (bd) == -1)
- {
- delete si;
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_scope::visit_scope - "
- "pre processing failed\n"), -1);
- }
-
- // Send the visitor.
- int visitor_result = 0;
- if (bd == 0 || (visitor_result = bd->accept (this)) == -1)
- {
- delete si;
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_scope::visit_scope - "
- "codegen for scope failed\n"), -1);
-
- }
-
- // Do any post processing using this item info.
- if (visitor_result == 1)
- this->post_process (bd);
-
- // Next argument.
- si->next ();
- } // end of while loop
- delete si;
- } // end of if
-
- return 0;
-}
-
-be_visitor_operation_ami_handler_arglist::~be_visitor_operation_ami_handler_arglist (void)
-{
-}
-
-int
-be_visitor_operation_ami_handler_arglist::visit_operation (be_operation *node)
-{
- TAO_OutStream *os = this->ctx_->stream ();
-
- *os << " (" << be_idt << be_idt << be_nl;
-
- // First argument is a the return value of the operation.
-
- // Indent.
- os->indent ();
-
- // Get 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_ami_handler_arglist::"
- "visit_operation - "
- "Bad return type\n"),
- -1);
- }
-
- // Grab the visitor.
-
- be_visitor_context ctx = *this->ctx_;
-
- // Set the state.
- ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_RESULT_ARG);
- be_visitor *visitor = tao_cg->make_visitor (&ctx);
-
- // Pass the visitor.
- int result_printed = bt->accept (visitor);
- if (result_printed == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_operation_ami_handler_arglist::"
- "visit_operation - "
- "Bad return type\n"),
- -1);
- }
- delete visitor;
- visitor = 0;
-
- if (result_printed)
- *os << ", " << be_nl;
-
- // Rest of the arguments.
-
- // All we do is hand over code generation to our scope.
- int args_printed = this->visit_scope (node);
- if (args_printed == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_operation_ami_handler_arglist::"
- "visit_operation - "
- "codegen for scope failed\n"),
- -1);
- }
-
- // Generate the CORBA::Environment parameter for the alternative
- // mapping.
- if (!idl_global->exception_support ())
- {
- // If the operation node has parameters, then we need to insert
- // a comma.
- // @@ Fix this.
- // if (result_printed || args_printed)
- // *os << "," << be_nl;
-
- os->indent ();
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CH:
- // Last argument - is always CORBA::Environment
- *os << "CORBA::Environment &ACE_TRY_ENV";
- *os << " = " << be_idt_nl
- << "TAO_default_environment ()"
- << be_uidt;
- break;
- case TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CS:
- // Last argument - is always CORBA::Environment.
- *os << "CORBA::Environment &ACE_TRY_ENV";
- break;
- }
- }
- *os << be_uidt_nl << ")" << be_uidt;
-
- // Now generate the throw specs.
- *os << be_idt_nl << "ACE_THROW_SPEC ((CORBA::SystemException))"
- << be_uidt_nl;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CH:
- *os << ";" << be_nl << be_nl;
- break;
- default:
- *os << be_nl;
- }
- return 0;
-}
-
-int
-be_visitor_operation_ami_handler_arglist::visit_argument (be_argument *node)
-{
- // Get the visitor that will dump the argument's mapping in the
- // operation signature.
- be_visitor_context ctx (*this->ctx_);
-
- // first grab the interface definition inside which this operation is
- // defined. We need this since argument types may very well be declared
- // inside the scope of the interface node. In such cases, we would like to
- // generate the appropriate relative scoped names.
- be_operation *op = this->ctx_->be_scope_as_operation ();
- if (!op)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_ami_handler_arglist::"
- "visit_argument - "
- "Bad operation\n"),
- -1);
- }
-
- // We need the interface node in which this operation was defined. However,
- // if this operation node was an attribute node in disguise, we get this
- // information from the context.
- be_interface *intf;
- intf = this->ctx_->attribute ()
- ? be_interface::narrow_from_scope (this->ctx_->attribute ()->defined_in ())
- : be_interface::narrow_from_scope (op->defined_in ());
-
- if (!intf)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_ami_handler_arglist::"
- "visit_argument - "
- "Bad interface\n"),
- -1);
- }
- ctx.scope (intf); // set new scope
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CH:
- ctx.state (TAO_CodeGen::TAO_ARGUMENT_AMI_HANDLER_ARGLIST_CH);
- break;
- case TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CS:
- ctx.state (TAO_CodeGen::TAO_ARGUMENT_AMI_HANDLER_ARGLIST_CS);
- break;
- default:
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_ami_handler_arglist::"
- "visit_argument - "
- "Bad context\n"),
- -1);
- }
- }
-
- // Grab a visitor.
- be_visitor *visitor = tao_cg->make_visitor (&ctx);
- if (!visitor)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_operation_ami_handler_arglist::"
- "visit_argument - "
- "Bad visitor\n"),
- -1);
- }
-
- // Pass the visitor.
-
- int result = node->accept (visitor);
- if (result == -1)
- {
- delete visitor;
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_ami_handler_arglist::"
- "visit_argument - "
- "codegen for ami_handler_arglist failed\n"),
- -1);
- }
- delete visitor;
- return result;
-}
-
-int
-be_visitor_operation_ami_handler_arglist::post_process (be_decl *bd)
-{
- TAO_OutStream *os = this->ctx_->stream ();
-
- // if we are not the last node in the list of arguments, generate a comma
- // else decide if we are generating code to support true exceptions - in
- // which case there will not be any CORBA::Environment parameter
- if (!this->last_node (bd))
- {
- *os << ",\n";
- }
- return 0;
-}
-
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