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-rw-r--r--TAO/TAO_IDL/be/be_visitor_interface/interface.cpp853
1 files changed, 0 insertions, 853 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_interface/interface.cpp b/TAO/TAO_IDL/be/be_visitor_interface/interface.cpp
deleted file mode 100644
index 6619f38955d..00000000000
--- a/TAO/TAO_IDL/be/be_visitor_interface/interface.cpp
+++ /dev/null
@@ -1,853 +0,0 @@
-//
-// $Id$
-//
-
-// ============================================================================
-//
-// = LIBRARY
-// TAO IDL
-//
-// = FILENAME
-// interface.cpp
-//
-// = DESCRIPTION
-// Visitor generating code for Interfaces. This is a generic visitor.
-//
-// = AUTHOR
-// Aniruddha Gokhale
-//
-// ============================================================================
-
-ACE_RCSID (be_visitor_interface,
- interface,
- "$Id$")
-
-// ******************************************************
-// Generic Interface visitor
-// ******************************************************
-
-be_visitor_interface::be_visitor_interface (be_visitor_context *ctx)
- : be_visitor_scope (ctx)
-{
-}
-
-be_visitor_interface::~be_visitor_interface (void)
-{
-}
-
-// This method must be overridden by the derived interface visitors.
-int
-be_visitor_interface::visit_interface (be_interface *)
-{
- return -1;
-}
-
-int
-be_visitor_interface::visit_scope (be_scope *node)
-{
- if (this->be_visitor_scope::visit_scope (node) == -1)
- {
- return -1;
- }
-
- be_interface *intf = be_interface::narrow_from_scope (node);
-
- if (intf == 0)
- {
- return 0;
- }
-
- if (intf->is_abstract ())
- {
- return 0;
- }
-
- if (! intf->has_mixed_parentage ())
- {
- return 0;
- }
-
- be_interface::tao_code_emitter helper = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- helper =
- be_visitor_interface_ch::gen_abstract_ops_helper;
- break;
- case TAO_CodeGen::TAO_ROOT_CS:
- helper =
- be_visitor_interface_cs::gen_abstract_ops_helper;
- break;
- case TAO_CodeGen::TAO_ROOT_SH:
- helper =
- be_visitor_interface_sh::gen_abstract_ops_helper;
- break;
- case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SH:
- helper =
- be_visitor_interface_direct_proxy_impl_sh::gen_abstract_ops_helper;
- break;
- case TAO_CodeGen::TAO_ROOT_SS:
- helper =
- be_visitor_interface_ss::gen_abstract_ops_helper;
- break;
- case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SS:
- helper =
- be_visitor_interface_direct_proxy_impl_ss::gen_abstract_ops_helper;
- break;
- default:
- break;
- }
-
- if (helper == 0)
- {
- return 0;
- }
-
- // 'abstract_paths_only' arg is FALSE here because we want to traverse
- // through concrete parents to get to all the abstract ones. The helper
- // will do nothing unless the base interface passed to it is abstract.
- int status =
- intf->traverse_inheritance_graph (helper,
- this->ctx_->stream (),
- false);
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "be_visitor_interface_*::"
- "visit_scope - "
- "traversal of inheritance graph failed\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::is_amh_rh_node (be_interface *node)
-{
- //If, is implied-IDL
- if (node->original_interface () != 0)
- {
- // and the name starts with AMH
- if (ACE_OS::strncmp (node->local_name (), "AMH", 3) == 0)
- {
- // then it is an AMH node.
- return 1;
- }
- }
-
- return 0;
-}
-
-void
-be_visitor_interface::add_abstract_op_args (AST_Operation *old_op,
- be_operation &new_op)
-{
- AST_Decl *d = 0;
-
- for (UTL_ScopeActiveIterator si (old_op, UTL_Scope::IK_decls);
- !si.is_done ();
- si.next ())
- {
- d = si.item ();
- new_op.add_to_scope (d);
- }
-
- UTL_ExceptList *excep_list = old_op->exceptions ();
-
- if (0 != excep_list)
- {
- new_op.be_add_exceptions (excep_list->copy ());
- }
-}
-
-// All common visit methods for interface visitor.
-
-int
-be_visitor_interface::visit_attribute (be_attribute *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
-
- // Same visitor for all the above cases where an action is taken.
- be_visitor_attribute visitor (&ctx);
-
- if (node->accept (&visitor) == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_attribute - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_constant (be_constant *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_constant_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_constant_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_constant - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_native (be_native *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_native_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_native - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_enum (be_enum *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_enum_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_enum_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- {
- be_visitor_enum_any_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- {
- be_visitor_enum_any_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- {
- be_visitor_enum_cdr_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- {
- be_visitor_enum_cdr_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_enum - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-// visit an exception
-int
-be_visitor_interface::visit_exception (be_exception *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_exception_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CI:
- {
- be_visitor_exception_ci visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_exception_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- {
- be_visitor_exception_any_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- {
- be_visitor_exception_any_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- {
- be_visitor_exception_cdr_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- {
- be_visitor_exception_cdr_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_exception - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-// visit an operation
-int
-be_visitor_interface::visit_operation (be_operation *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified ased on what type of node we are visiting
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 1;
-
- switch (this->ctx_->state ())
- {
- // These first two cases may have the context state changed
- // by a strategy, so we use the visitor factory below.
- case TAO_CodeGen::TAO_INTERFACE_CH:
- ctx.state (TAO_CodeGen::TAO_OPERATION_CH);
- break;
- case TAO_CodeGen::TAO_ROOT_CS:
- ctx.state (TAO_CodeGen::TAO_OPERATION_CS);
- break;
- case TAO_CodeGen::TAO_ROOT_SH:
- {
- be_visitor_operation_sh visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_IH:
- {
- be_visitor_operation_ih visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_SS:
- {
- be_visitor_operation_ss visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_IS:
- {
- be_visitor_operation_is visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_TIE_SH:
- {
- be_visitor_operation_tie_sh visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_TIE_SI:
- {
- be_visitor_operation_tie_si visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CH:
- {
- be_visitor_operation_smart_proxy_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CS:
- {
- be_visitor_operation_smart_proxy_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SH:
- {
- be_visitor_operation_proxy_impl_xh visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_AMH_RH_SH:
- {
- be_visitor_amh_rh_operation_sh visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_AMH_RH_SS:
- {
- be_visitor_amh_rh_operation_ss visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SS:
- {
- be_visitor_operation_direct_proxy_impl_ss visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- case TAO_CodeGen::TAO_ROOT_CI:
- case TAO_CodeGen::TAO_ROOT_SI:
- return 0; // nothing to be done
- default:
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "Bad context state\n"),
- -1);
- }
- }
-
- if (status == 0)
- {
- return 0;
- }
- else if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "failed to accept visitor\n"),
- -1);
- }
-
- // Change the state depending on the kind of node strategy.
- ctx.state (node->next_state (ctx.state ()));
-
-
- // Grab the appropriate visitor.
- be_visitor *visitor = tao_cg->make_visitor (&ctx);
-
- if (!visitor)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "NUL visitor\n"),
- -1);
- }
-
- if (node->accept (visitor) == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "failed to accept visitor\n"),
- -1);
- }
-
- delete visitor;
- visitor = 0;
-
- // Do additional code generation is necessary.
- // Note, this call is delegated to the strategy connected to
- // the node.
- if (node->has_extra_code_generation (ctx.state ()))
- {
- // Change the state depending on the kind of node strategy.
- ctx.state (node->next_state (ctx.state (), 1));
-
- // Grab the appropriate visitor.
- visitor = tao_cg->make_visitor (&ctx);
-
- if (!visitor)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "NUL visitor\n"),
- -1);
- }
-
- if (node->accept (visitor) == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_operation - "
- "failed to accept visitor\n"),
- -1);
- }
-
- delete visitor;
- visitor = 0;
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_structure (be_structure *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_structure_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CI:
- {
- be_visitor_structure_ci visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_structure_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- {
- be_visitor_structure_any_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- {
- be_visitor_structure_any_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- {
- be_visitor_structure_cdr_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- {
- be_visitor_structure_cdr_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_structure - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_structure_fwd (be_structure_fwd *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_structure_fwd_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_structure_fwd - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_union (be_union *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_union_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CI:
- {
- be_visitor_union_ci visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_union_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- {
- be_visitor_union_any_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- {
- be_visitor_union_any_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- {
- be_visitor_union_cdr_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- {
- be_visitor_union_cdr_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_union - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_union_fwd (be_union_fwd *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_union_fwd_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_union_fwd - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}
-
-int
-be_visitor_interface::visit_typedef (be_typedef *node)
-{
- // Instantiate a visitor context with a copy of our context. This info
- // will be modified based on what type of node we are visiting.
- be_visitor_context ctx (*this->ctx_);
- ctx.node (node);
- int status = 0;
-
- switch (this->ctx_->state ())
- {
- case TAO_CodeGen::TAO_INTERFACE_CH:
- {
- be_visitor_typedef_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CI:
- {
- be_visitor_typedef_ci visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CS:
- {
- be_visitor_typedef_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CH:
- {
- be_visitor_typedef_any_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_ANY_OP_CS:
- {
- be_visitor_typedef_any_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CH:
- {
- be_visitor_typedef_cdr_op_ch visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- case TAO_CodeGen::TAO_ROOT_CDR_OP_CS:
- {
- be_visitor_typedef_cdr_op_cs visitor (&ctx);
- status = node->accept (&visitor);
- break;
- }
- default:
- return 0; // nothing to be done
- }
-
- if (status == -1)
- {
- ACE_ERROR_RETURN ((LM_ERROR,
- "(%N:%l) be_visitor_interface::"
- "visit_typedef - "
- "failed to accept visitor\n"),
- -1);
- }
-
- return 0;
-}