diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_interface/interface.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_visitor_interface/interface.cpp | 853 |
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; -} |