diff options
Diffstat (limited to 'modules/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp')
| -rw-r--r-- | modules/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp | 1722 |
1 files changed, 1722 insertions, 0 deletions
diff --git a/modules/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp b/modules/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp new file mode 100644 index 00000000000..38fc2a1f7df --- /dev/null +++ b/modules/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp @@ -0,0 +1,1722 @@ +/* -*- c++ -*- */ +// $Id$ + +#include "idl3_to_idl2_visitor.h" +#include "be_sunsoft.h" +#include "be_extern.h" + +#include "ast_argument.h" +#include "ast_array.h" +#include "ast_attribute.h" +#include "ast_component_fwd.h" +#include "ast_enum.h" +#include "ast_enum_val.h" +#include "ast_eventtype.h" +#include "ast_eventtype_fwd.h" +#include "ast_exception.h" +#include "ast_factory.h" +#include "ast_field.h" +#include "ast_home.h" +#include "ast_operation.h" +#include "ast_root.h" +#include "ast_sequence.h" +#include "ast_string.h" +#include "ast_structure_fwd.h" +#include "ast_union.h" +#include "ast_union_branch.h" +#include "ast_union_fwd.h" +#include "ast_union_label.h" +#include "ast_valuebox.h" +#include "ast_valuetype_fwd.h" +#include "ast_native.h" +#include "utl_exceptlist.h" +#include "utl_identifier.h" +#include "utl_idlist.h" +#include "utl_string.h" +#include "global_extern.h" +#include "nr_extern.h" +#include "ace/OS_NS_stdio.h" + +idl3_to_idl2_visitor::idl3_to_idl2_visitor (void) + : os (0), + disc_type_ (0) +{ +} + +idl3_to_idl2_visitor::~idl3_to_idl2_visitor (void) +{ + delete this->os; + this->os = 0; +} + +int +idl3_to_idl2_visitor::visit_decl (AST_Decl *) +{ + return 0; +} + +int +idl3_to_idl2_visitor::visit_scope (UTL_Scope *node) +{ + for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls); + !si.is_done (); + si.next ()) + { + AST_Decl *d = si.item (); + + if (d->node_type () == AST_Decl::NT_pre_defined) + { + continue; + } + + // Want to skip the uses_xxxConnection structs added by uses + // multiple ports. + // @@@ (JP) This will go away when the visitor is finished, since + // those uses_xxxConnection structs will not be added to the AST. + if (ScopeAsDecl (node)->node_type () == AST_Decl::NT_component + && d->node_type () != AST_Decl::NT_attr) + { + continue; + } + + if (d->ast_accept (this) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_scope - " + "codegen for scope failed\n"), + -1); + } + } + + return 0; +} + +int +idl3_to_idl2_visitor::visit_type (AST_Type *) +{ + return 0; +} + +int +idl3_to_idl2_visitor::visit_predefined_type (AST_PredefinedType *) +{ + return 0; +} + +int +idl3_to_idl2_visitor::visit_module (AST_Module *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "module " << node->local_name () << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + this->check_prefix (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_module - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_interface (AST_Interface *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + if (node->is_local ()) + { + *os << "local "; + } + + if (node->is_abstract ()) + { + *os << "abstract "; + } + + *os << "interface " << node->local_name (); + + AST_Interface **parents = node->inherits (); + + for (long i = 0; i < node->n_inherits (); ++i) + { + if (i == 0) + { + *os << " : "; + } + else + { + *os << ", "; + } + + *os << parents[i]->name (); + } + + *os << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + this->check_prefix (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_interface - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_interface_fwd (AST_InterfaceFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + if (node->is_local ()) + { + *os << "local "; + } + + if (node->is_abstract ()) + { + *os << "abstract "; + } + + *os << "interface " << node->local_name () << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_valuebox (AST_ValueBox *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl + << "valuetype " << node->local_name (); + + AST_Type *bt = node->boxed_type (); + + // Keep output statements separate because of side effects. + + if (bt->node_type () == AST_Decl::NT_array) + { + this->gen_anonymous_array (bt, node); + } + else + { + *os << this->type_name (bt); + } + + *os << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_valuetype (AST_ValueType *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + if (node->is_abstract ()) + { + *os << "abstract "; + } + + if (node->custom ()) + { + *os << "custom "; + } + + *os << "valuetype " << node->local_name (); + + AST_Decl::NodeType nt = node->node_type (); + AST_Interface **parents = node->inherits (); + long ninherits = node->n_inherits (); + + long i = 0; + for (i = 0; i < ninherits; ++i) + { + if (i == 0) + { + *os << " : "; + } + else + { + *os << ", "; + } + + *os << parents[i]->name (); + } + + if (nt == AST_Decl::NT_eventtype) + { + *os << (ninherits == 0 ? " : " : ", ") + << "Components::EventBase"; + } + + AST_Interface **supports = node->supports (); + + for (i = 0; i < node->n_supports (); ++i) + { + if (i == 0) + { + *os << " supports "; + } + else + { + *os << ", "; + } + + *os << supports[i]->name (); + } + + *os << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + this->check_prefix (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_valuetype - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_valuetype_fwd (AST_ValueTypeFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + if (node->is_abstract ()) + { + *os << "abstract "; + } + + (void) node->node_type (); + + *os << "valuetype " << node->local_name () << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_component (AST_Component *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl + << "interface " << node->local_name (); + + AST_Component *base = node->base_component (); + long nsupports = node->n_supports (); + + *os << " : " + << (base != 0 ? base->full_name () : "Components::CCMObject"); + + for (long i = 0; i < nsupports; ++i) + { + *os << ", " << node->supports ()[i]->name (); + } + + *os << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_component - " + "codegen for scope failed\n"), + -1); + } + + this->gen_provides (node); + this->gen_uses (node); + this->gen_publishes (node); + this->gen_emits (node); + this->gen_consumes (node); + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_component_fwd (AST_ComponentFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "component " << node->local_name () << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_eventtype (AST_EventType *node) +{ + if (node->imported ()) + { + return 0; + } + + if (this->visit_valuetype (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_eventtype - " + "codegen for valuetype failed\n"), + -1); + } + + *os << be_nl << be_nl + << "interface " << node->local_name () << "Consumer : "; + + AST_Interface *parent = 0; + AST_Decl::NodeType nt = AST_Decl::NT_native; + + if (node->n_inherits () > 0) + { + parent = node->inherits ()[0]; + AST_Type *ut = parent->unaliased_type (); + nt = ut->node_type (); + } + + if (node->n_inherits () == 0 || nt == AST_Decl::NT_valuetype) + { + *os << "Components::EventConsumerBase"; + } + else + { + *os << node->inherits ()[0]->name () << "Consumer"; + } + + *os << be_nl + << "{" << be_idt_nl + << "void push_" << node->local_name () << " (in " + << node->local_name () << " the_" + << node->local_name () << ");" << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_eventtype_fwd (AST_EventTypeFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + if (this->visit_valuetype_fwd (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_eventtype_fwd - " + "codegen for valuetype_fwd failed\n"), + -1); + } + + *os << be_nl + << "interface " << node->local_name () << "Consumer;"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_home (AST_Home *node) +{ + if (node->imported ()) + { + return 0; + } + + ACE_CString explicit_name = node->local_name ()->get_string (); + explicit_name += "Explicit"; + + *os << be_nl << be_nl + << "interface " << explicit_name.c_str () << " : "; + + AST_Home *base = node->base_home (); + + if (base == 0) + { + *os << "Components::CCMHome"; + } + else + { + *os << base->name () << "Explicit"; + } + + *os << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + + // Create a temporary interface node corresponding to the one we + // just generated above for the home explicit interface. + UTL_ScopedName *sn = + this->create_scoped_name (0, + explicit_name.c_str (), + 0, + ScopeAsDecl (node->defined_in ())); + + AST_Interface xplicit (sn, + 0, + 0, + 0, + 0, + false, + false); + xplicit.set_defined_in (node->defined_in ()); + + // Reset the home's decls to be defined in the explicit home interface. + this->tranfer_scope_elements (node, xplicit); + + this->gen_factories (node, xplicit); + this->gen_finders (node, xplicit); + + *os << be_uidt_nl + << "};" << be_nl << be_nl; + + xplicit.destroy (); + sn->destroy (); + delete sn; + sn = 0; + + AST_ValueType *key = node->primary_key (); + + // Generate the implicit home interface and its operations. + *os << "interface " << node->local_name () << "Implicit" + << (key == 0 ? " : Components::KeylessCCMHome" : "") + << be_nl + << "{" << be_idt_nl + << node->managed_component ()->name () << " create ("; + + if (key != 0) + { + *os << "in " << key->name () << " key"; + } + + *os << ")" << be_idt_nl + << "raises (Components::CreateFailure"; + + if (key != 0) + { + *os << ", Components::InvalidKey, Components::DuplicateKeyValue"; + } + + *os << ");" << be_uidt; + + if (key != 0) + { + *os << be_nl << be_nl + << node->managed_component ()->name () + << " find_by_primary_key (in " << key->name () + << " key)" << be_idt_nl + << "raises (Components::InvalidKey, Components::UnknownKeyValue, " + << "Components::FinderFailure);" << be_uidt; + + *os << be_nl << be_nl + << "void remove (in " << key->name () << " key)" << be_idt_nl + << "raises (Components::InvalidKey, Components::UnknownKeyValue, " + << "Components::RemoveFailure);" << be_uidt; + + *os << be_nl << be_nl + << key->name () << " get_primary_key (in " + << node->managed_component ()->name () << " comp);"; + } + + *os << be_uidt_nl + << "};"; + + // Create equivalent interface. + *os << be_nl << be_nl + << "interface " << node->local_name () << " : " + << node->local_name () << "Explicit, " + << node->local_name () << "Implicit" << be_nl + << "{" << be_nl + << "};"; + + return 0; +} + + +int +idl3_to_idl2_visitor::visit_factory (AST_Factory *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl; + + *os << "factory " << node->local_name () << " ("; + + this->gen_params (node, node->argument_count ()); + + *os << ")"; + + this->gen_exception_list (node->exceptions ()); + + *os << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_structure (AST_Structure *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "struct " << node->local_name () << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_structure - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_structure_fwd (AST_StructureFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "struct " << node->local_name () << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_exception (AST_Exception *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "exception " << node->local_name () << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_exception - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_expression (AST_Expression *) +{ + return 0; +} + +int +idl3_to_idl2_visitor::visit_enum (AST_Enum *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "enum " << node->local_name () << be_nl + << "{" << be_idt; + + for (UTL_ScopeActiveIterator i (node, UTL_Scope::IK_decls); + !i.is_done ();) + { + *os << be_nl; + + AST_EnumVal *ev = AST_EnumVal::narrow_from_decl (i.item ()); + *os << ev->local_name (); + + // Advance here so the check below will work. + i.next (); + + if (!i.is_done ()) + { + *os << ","; + } + } + + *os << be_uidt_nl + << "};"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_operation (AST_Operation *node) +{ + *os << be_nl << be_nl; + + if (node->flags () == AST_Operation::OP_oneway) + { + *os << "oneway "; + } + + *os << this->type_name (node->return_type ()); + *os << " " << node->local_name () << " ("; + + this->gen_params (node, node->argument_count ()); + + *os << ")"; + + this->gen_exception_list (node->exceptions ()); + + *os << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_field (AST_Field *node) +{ + AST_Field::Visibility v = node->visibility (); + + *os << be_nl + << (v == AST_Field::vis_PUBLIC + ? "public " + : (v == AST_Field::vis_PRIVATE ? "private " : "")); + + AST_Type *ft = node->field_type (); + + if (ft->node_type () == AST_Decl::NT_array) + { + this->gen_anonymous_array (ft, node); + } + else + { + // Keep these statements separate because of side effects. + *os << this->type_name (ft); + *os << " " << node->local_name (); + } + + *os << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_argument (AST_Argument *node) +{ + *os << be_nl; + + switch (node->direction ()) + { + case AST_Argument::dir_IN: + *os << "in "; + break; + case AST_Argument::dir_INOUT: + *os << "inout "; + break; + case AST_Argument::dir_OUT: + *os << "out "; + break; + default: + return -1; + } + + *os << this->type_name (node->field_type ()) + << " " << node->local_name (); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_attribute (AST_Attribute *node) +{ + bool rd_only = node->readonly (); + + // Keep output statements separate because of side effects. + // No need to check for anonymous array - anonymous types not + // accepted by parser for attributes. + *os << be_nl << be_nl + << (rd_only ? "readonly " : "") << "attribute "; + *os << this->type_name (node->field_type ()); + *os << " " << node->local_name (); + + this->gen_exception_list (node->get_get_exceptions (), + rd_only ? "" : "get"); + + this->gen_exception_list (node->get_set_exceptions (), + "set"); + + *os << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_union (AST_Union *node) +{ + if (node->imported ()) + { + return 0; + } + + this->disc_type_ = node->disc_type ()->unaliased_type (); + + *os << be_nl << be_nl; + + *os << "union " << node->local_name () << " switch (" + << node->disc_type ()->name () << ")" << be_nl + << "{" << be_idt; + + this->check_id_and_version (node); + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_union - " + "codegen for scope failed\n"), + -1); + } + + *os << be_uidt_nl + << "};"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_union_fwd (AST_UnionFwd *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl + << "union " << node->local_name () << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_union_branch (AST_UnionBranch *node) +{ + for (unsigned long i = 0; i < node->label_list_length (); ++i) + { + if (this->visit_union_label (node->label (i)) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_union_branch - " + "codegen for label failed\n"), + -1); + } + } + + AST_Type *ft = node->field_type (); + + if (ft->node_type () == AST_Decl::NT_array) + { + this->gen_anonymous_array (ft, node); + } + else + { + *os << this->type_name (ft); + *os << " " << node->local_name (); + } + + *os << ";"; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_union_label (AST_UnionLabel *node) +{ + *os << be_nl; + + if (node->label_kind () == AST_UnionLabel::UL_default) + { + *os << "default: "; + } + else + { + *os << "case "; + this->gen_label_value (node); + *os << ": "; + } + + return 0; +} + +int +idl3_to_idl2_visitor::visit_constant (AST_Constant *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "const "; + + switch (node->et ()) + { + case AST_Expression::EV_short: + *os << "short"; + break; + case AST_Expression::EV_ushort: + *os << "unsigned short"; + break; + case AST_Expression::EV_long: + *os << "long"; + break; + case AST_Expression::EV_ulong: + *os << "unsigned long"; + break; + case AST_Expression::EV_longlong: + *os << "long long"; + break; + case AST_Expression::EV_ulonglong: + *os << "unsigned long long"; + break; + case AST_Expression::EV_char: + *os << "char"; + break; + case AST_Expression::EV_wchar: + *os << "wchar"; + break; + case AST_Expression::EV_bool: + *os << "boolean"; + break; + case AST_Expression::EV_octet: + *os << "octet"; + break; + case AST_Expression::EV_float: + *os << "float"; + break; + case AST_Expression::EV_double: + *os << "double"; + break; + case AST_Expression::EV_longdouble: + *os << "long double"; + break; + case AST_Expression::EV_string: + *os << "string"; + break; + case AST_Expression::EV_wstring: + *os << "wstring"; + break; + case AST_Expression::EV_enum: + *os << node->enum_full_name (); + break; + default: + break; + } + + *os << " " + << node->local_name () << " = " << node->constant_value () << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_enum_val (AST_EnumVal *) +{ + return 0; +} + +int +idl3_to_idl2_visitor::visit_array (AST_Array *node) +{ + *os << node->base_type ()->name (); + + for (unsigned long i = 0; i < node->n_dims (); ++i) + { + *os << "[" << node->dims ()[i] << "]"; + } + + return 0; +} + +int +idl3_to_idl2_visitor::visit_sequence (AST_Sequence *node) +{ + // Keep output statements separate because of side effects. + *os << "sequence<"; + *os << this->type_name (node->base_type ()); + + if (!node->unbounded ()) + { + *os << ", " << node->max_size ()->ev ()->u.ulval; + } + + *os << "> "; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_string (AST_String *node) +{ + *os << (node->width () > 1 ? "w" : "") << "string"; + + unsigned long bound = node->max_size ()->ev ()->u.ulval; + + if (bound > 0) + { + *os << "<" << bound << ">"; + } + + return 0; +} + +int +idl3_to_idl2_visitor::visit_typedef (AST_Typedef *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl + << "typedef "; + + AST_Type *bt = node->base_type (); + + // Keep output statements separate because of side effects. + + if (bt->node_type () == AST_Decl::NT_array) + { + this->gen_anonymous_array (bt, node); + } + else + { + *os << this->type_name (bt); + *os << " " << node->local_name (); + } + + *os << ";"; + + this->check_id_and_version (node); + + return 0; +} + +int +idl3_to_idl2_visitor::visit_root (AST_Root *node) +{ + ACE_NEW_RETURN (this->os, + TAO_SunSoft_OutStream, + -1); + + ACE_CString fn (idl_global->stripped_filename ()->get_string ()); + fn = fn.substr (0, fn.rfind ('.')); + fn += "_IDL2.idl"; + + const char *path = be_global->output_dir (); + ACE_CString target_name; + + if (path != 0) + { + target_name = path; + target_name += "/"; + } + + target_name += fn; + + if (this->os->open (target_name.c_str ()) != 0) + { + ACE_DEBUG ((LM_DEBUG, + "Failed to open file %s for writing.\n", + target_name.c_str ())); + + return -1; + } + + *os << be_nl; + + os->gen_ifndef_string (fn.c_str (), "_TAO_IDL_", "_IDL_"); + + ACE_CString raw_filename; + ACE_CString filename; + + for (size_t i = 0; i < idl_global->n_included_idl_files (); ++i) + { + if (i == 0) + { + *os << be_nl; + } + + raw_filename = idl_global->included_idl_files ()[i]; + + if (raw_filename.find (".pidl") != ACE_CString::npos + || raw_filename == "orb.idl" + || raw_filename == "Components.idl") + { + filename = raw_filename; + } + else + { + filename = + raw_filename.substr (0, raw_filename.rfind ('.')) + "_IDL2.idl"; + } + + *os << be_nl + << "#include \"" << filename.c_str () << "\""; + } + + const char *pfix = node->prefix (); + + if (ACE_OS::strcmp (pfix, "") != 0) + { + *os << be_nl << be_nl + << "#pragma prefix \"" << pfix << "\""; + } + + if (this->visit_scope (node) != 0) + { + ACE_ERROR_RETURN ((LM_ERROR, + "idl3_to_idl2_visitor::visit_root - " + "codegen for scope failed\n"), + -1); + } + + *os << be_nl << be_nl + << "#endif /* ifndef */" << be_nl << be_nl; + + return 0; +} + +int +idl3_to_idl2_visitor::visit_native (AST_Native *node) +{ + if (node->imported ()) + { + return 0; + } + + *os << be_nl << be_nl; + + *os << "native " << node->local_name () << ";"; + + return 0; +} + +void +idl3_to_idl2_visitor::check_prefix (AST_Decl *d) +{ + if (d->typeid_set ()) + { + return; + } + + const char *the_prefix = d->prefix (); + AST_Decl *p = ScopeAsDecl (d->defined_in ()); + + if (ACE_OS::strcmp (the_prefix, p->prefix ()) != 0) + { + *os << be_nl + << "typeprefix " << d->local_name () + << " \"" << the_prefix << "\";"; + } +} + +void +idl3_to_idl2_visitor::check_id_and_version (AST_Decl *d) +{ + if (d->typeid_set ()) + { + *os << be_nl + << "typeid " << d->local_name () + << " \"" << d->repoID () << "\";"; + + return; + } + + const char *the_version = d->version (); + AST_Decl *p = ScopeAsDecl (d->defined_in ()); + + if (ACE_OS::strcmp (the_version, p->version ()) != 0) + { + *os << "\n" + << "#pragma version " << d->local_name () + << " " << the_version; + } +} + +const char * +idl3_to_idl2_visitor::type_name (AST_Type *t) +{ + AST_PredefinedType *pdt = 0; + + switch (t->node_type ()) + { + case AST_Decl::NT_wstring: + case AST_Decl::NT_string: + case AST_Decl::NT_sequence: + // This causes side effects so output statements + // sending us here should not be concatenated. + (void) t->ast_accept (this); + return ""; + case AST_Decl::NT_pre_defined: + pdt = AST_PredefinedType::narrow_from_decl (t); + + switch (pdt->pt ()) + { + case AST_PredefinedType::PT_pseudo: + return t->full_name (); + case AST_PredefinedType::PT_object: + return "Object"; + case AST_PredefinedType::PT_any: + return "any"; + case AST_PredefinedType::PT_long: + return "long"; + case AST_PredefinedType::PT_ulong: + return "unsigned long"; + case AST_PredefinedType::PT_longlong: + return "long long"; + case AST_PredefinedType::PT_ulonglong: + return "unsigned long long"; + case AST_PredefinedType::PT_short: + return "short"; + case AST_PredefinedType::PT_ushort: + return "unsigned short"; + case AST_PredefinedType::PT_float: + return "float"; + case AST_PredefinedType::PT_double: + return "double"; + case AST_PredefinedType::PT_longdouble: + return "long double"; + case AST_PredefinedType::PT_char: + return "char"; + case AST_PredefinedType::PT_wchar: + return "wchar"; + case AST_PredefinedType::PT_boolean: + return "boolean"; + case AST_PredefinedType::PT_octet: + return "octet"; + case AST_PredefinedType::PT_void: + return "void"; + default: + break; + } + default: + return t->full_name (); + } +} + +void +idl3_to_idl2_visitor::gen_anonymous_array (AST_Type *a, + AST_Decl *wrapper) +{ + AST_Array *array = AST_Array::narrow_from_decl (a); + AST_Type *bt = array->base_type (); + + *os << this->type_name (bt); + *os << " " << wrapper->local_name (); + + for (unsigned long i = 0; i < array->n_dims (); ++i) + { + *os << "[" << array->dims ()[i]->ev ()->u.ulval << "]"; + } +} + +void +idl3_to_idl2_visitor::gen_label_value (AST_UnionLabel *node) +{ + AST_Expression *val = node->label_val (); + AST_Expression::AST_ExprValue *ev = val->ev (); + + if (this->disc_type_->node_type () == AST_Decl::NT_enum) + { + UTL_Scope *s = this->disc_type_->defined_in (); + + if (s == 0) + { + *os << val->n (); + } + else + { + *os << ScopeAsDecl (s)->name () << "::" + << val->n ()->last_component (); + } + + return; + } + + switch (ev->et) + { + case AST_Expression::EV_short: + *os << ev->u.sval; + break; + case AST_Expression::EV_ushort: + *os << ev->u.usval; + break; + case AST_Expression::EV_long: + *os << ev->u.lval; + break; + case AST_Expression::EV_ulong: + *os << ev->u.ulval; + break; + case AST_Expression::EV_longlong: +#if ! defined (ACE_LACKS_LONGLONG_T) + this->os->print ("%ld", ev->u.llval); +#endif /* ! defined (ACE_LACKS_LONGLONG_T) */ + break; + case AST_Expression::EV_ulonglong: +#if ! defined (ACE_LACKS_LONGLONG_T) + *os << "ACE_UINT64_LITERAL ("; + this->os->print (ACE_UINT64_FORMAT_SPECIFIER, ev->u.ullval); + *os << ")"; +#endif /* ! defined (ACE_LACKS_LONGLONG_T) */ + break; + case AST_Expression::EV_char: + *os << ev->u.cval; + break; + case AST_Expression::EV_wchar: + *os << ev->u.wcval; + break; + case AST_Expression::EV_bool: + *os << (ev->u.bval ? "true" : "false"); + break; + case AST_Expression::EV_enum: + *os << val->n (); + break; + default: + break; + } +} + +void +idl3_to_idl2_visitor::gen_provides (AST_Component *node) +{ + ACE_Unbounded_Queue<AST_Component::port_description> &s = + node->provides (); + AST_Component::port_description *pd = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Component::port_description> iter (s); + ! iter.done (); + iter.advance ()) + { + iter.next (pd); + + *os << be_nl << be_nl + << pd->impl->name () << " provide_" << pd->id << " ();"; + } +} + +void +idl3_to_idl2_visitor::gen_uses (AST_Component *node) +{ + ACE_Unbounded_Queue<AST_Component::port_description> &s = + node->uses (); + AST_Component::port_description *pd = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Component::port_description> iter (s); + ! iter.done (); + iter.advance ()) + { + iter.next (pd); + + *os << be_nl << be_nl; + + if (pd->is_multiple) + { + *os << "struct " << pd->id << "Connection" << be_nl + << "{" << be_idt_nl + << pd->impl->name () << " objref;" << be_nl + << "Components::Cookie ck;" << be_uidt_nl + << "};" << be_nl << be_nl + << "typedef sequence<" << pd->id << "Connection> " + << pd->id << "Connections;" + << be_nl << be_nl + << "Components::Cookie connect_" << pd->id << " (in " + << pd->impl->name () << " connection)" << be_idt_nl + << "raises (Components::ExceededConnectionLimit, " + << "Components::InvalidConnection);" << be_uidt_nl << be_nl + << pd->impl->name () << " disconnect_" << pd->id + << " (in Components::Cookie ck)" << be_idt_nl + << "raises (Components::InvalidConnection);" + << be_uidt_nl << be_nl + << pd->id << "Connections get_connections_" << pd->id + << " ();"; + } + else + { + *os << "void connect_" << pd->id << " (in " + << pd->impl->name () << " conxn)" << be_idt_nl + << "raises (Components::AlreadyConnected, " + << "Components::InvalidConnection);" << be_uidt_nl << be_nl + << pd->impl->name () << " disconnect_" << pd->id + << " ()" << be_idt_nl + << "raises (Components::NoConnection);" << be_uidt_nl << be_nl + << pd->impl->name () << " get_connection_" << pd->id + << " ();"; + } + } +} + +void +idl3_to_idl2_visitor::gen_publishes (AST_Component *node) +{ + ACE_Unbounded_Queue<AST_Component::port_description> &s = + node->publishes (); + AST_Component::port_description *pd = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Component::port_description> iter (s); + ! iter.done (); + iter.advance ()) + { + iter.next (pd); + + *os << be_nl << be_nl + << "Components::Cookie subscribe_" << pd->id + << " (in " << pd->impl->name () <<"Consumer consumer)" + << be_idt_nl + << "raises (Components::ExceededConnectionLimit);" + << be_uidt_nl << be_nl + << pd->impl->name () << "Consumer unsubscribe_" << pd->id + << " (in Components::Cookie ck)" << be_idt_nl + << "raises (Components::InvalidConnection);" << be_uidt; + } +} + +void +idl3_to_idl2_visitor::gen_emits (AST_Component *node) +{ + ACE_Unbounded_Queue<AST_Component::port_description> &s = + node->emits (); + AST_Component::port_description *pd = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Component::port_description> iter (s); + ! iter.done (); + iter.advance ()) + { + iter.next (pd); + + *os << be_nl << be_nl + << "void connect_" << pd->id + << " (in " << pd->impl->name () + << "Consumer consumer)" << be_idt_nl + << "raises (Components::AlreadyConnected);" + << be_uidt_nl << be_nl + << pd->impl->name () << "Consumer disconnect_" << pd->id + << " ()" << be_idt_nl + << "raises (Components::NoConnection);" << be_uidt; + } +} + +void +idl3_to_idl2_visitor::gen_consumes (AST_Component *node) +{ + ACE_Unbounded_Queue<AST_Component::port_description> &s = + node->consumes (); + AST_Component::port_description *pd = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Component::port_description> iter (s); + ! iter.done (); + iter.advance ()) + { + iter.next (pd); + + *os << be_nl << be_nl + << pd->impl->name () << "Consumer get_consumer_" << pd->id + << " ();"; + } +} + +UTL_ScopedName * +idl3_to_idl2_visitor::create_scoped_name (const char *prefix, + const char *local_name, + const char *suffix, + AST_Decl *parent) +{ + ACE_CString local_string (prefix, + 0, + 0); + local_string += local_name; + local_string += suffix; + Identifier *local_id = 0; + ACE_NEW_RETURN (local_id, + Identifier (local_string.fast_rep ()), + 0); + UTL_ScopedName *last_segment = 0; + ACE_NEW_RETURN (last_segment, + UTL_ScopedName (local_id, + 0), + 0); + UTL_ScopedName *full_name = + static_cast<UTL_ScopedName *> (parent->name ()->copy ()); + full_name->nconc (last_segment); + return full_name; +} + +void +idl3_to_idl2_visitor::tranfer_scope_elements (AST_Home *src, + AST_Interface &dst) +{ + // Transfer the elements of the home's scope to the temporary + // explicit home interface. + for (UTL_ScopeActiveIterator src_iter (src, UTL_Scope::IK_decls); + ! src_iter.is_done (); + src_iter.next ()) + { + AST_Decl *d = src_iter.item (); + d->set_defined_in (&dst); + UTL_ScopedName *new_name = + this->create_scoped_name (0, + d->local_name ()->get_string (), + 0, + &dst); + d->set_name (new_name); + dst.add_to_scope (d); + } + + // Visit the transferred scope elements normally to generate the IDL. + // This way referenced items will have the interface's name in the + // scoped name instead of the home's name. + for (UTL_ScopeActiveIterator dst_iter (&dst, UTL_Scope::IK_decls); + ! dst_iter.is_done (); + dst_iter.next ()) + { + if (dst_iter.item ()->ast_accept (this) != 0) + { + ACE_ERROR ((LM_ERROR, + "idl3_to_idl2_visitor::tranfer_scope_elements - " + "codegen for destination scope failed\n")); + } + } +} + +void +idl3_to_idl2_visitor::gen_factories (AST_Home *node, + AST_Interface &) +{ + AST_Operation **item = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Operation *> i (node->factories ()); + ! i.done (); + i.advance ()) + { + i.next (item); + + *os << be_nl << be_nl + << node->managed_component ()->name () << " " + << (*item)->local_name () << " ("; + + this->gen_params (*item, (*item)->argument_count ()); + + *os << ")"; + + UTL_ExceptList *exceps = (*item)->exceptions (); + + if (exceps != 0 && exceps->length () > 0) + { + this->gen_exception_list (exceps, "", false); + } + else + { + *os << be_idt_nl + << "raises ("; + } + + *os << "Components::CreateFailure);" << be_uidt; + } +} + +void +idl3_to_idl2_visitor::gen_finders (AST_Home *node, + AST_Interface &) +{ + AST_Operation **item = 0; + + for (ACE_Unbounded_Queue_Iterator<AST_Operation *> i (node->finders ()); + ! i.done (); + i.advance ()) + { + i.next (item); + + *os << be_nl << be_nl + << node->managed_component ()->name () << " " + << (*item)->local_name () << " ("; + + this->gen_params (*item, (*item)->argument_count ()); + + *os << ")"; + + UTL_ExceptList *exceps = (*item)->exceptions (); + + if (exceps != 0 && exceps->length () > 0) + { + this->gen_exception_list (exceps, "", false); + } + else + { + *os << be_idt_nl + << "raises ("; + } + + *os << "Components::FinderFailure);" << be_uidt; + } +} + +void +idl3_to_idl2_visitor::gen_params (UTL_Scope *s, int arg_count) +{ + if (arg_count > 0) + { + *os << be_idt << be_idt; + + for (UTL_ScopeActiveIterator si (s, UTL_Scope::IK_decls); + !si.is_done ();) + { + if (si.item ()->ast_accept (this) != 0) + { + ACE_ERROR ((LM_ERROR, + "idl3_to_idl2_visitor::gen_params - " + "codegen for parameters failed\n")); + } + + si.next (); + + if (!si.is_done ()) + { + *os << ","; + } + } + + *os << be_uidt_nl << be_uidt; + } +} + +void +idl3_to_idl2_visitor::gen_exception_list (UTL_ExceptList *exceptions, + const char *prefix, + bool closed) +{ + if (exceptions != 0 && exceptions->length () > 0) + { + *os << be_idt_nl + << prefix << "raises ("; + + for (UTL_ExceptlistActiveIterator ei (exceptions); + !ei.is_done ();) + { + *os << ei.item ()->name (); + + ei.next (); + + if (!ei.is_done () || !closed) + { + *os << ", "; + } + } + + if (closed) + { + *os << ")" << be_uidt; + } + } +} |