diff options
Diffstat (limited to 'CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp')
| -rw-r--r-- | CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp | 914 |
1 files changed, 0 insertions, 914 deletions
diff --git a/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp b/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp deleted file mode 100644 index 944e82fca9f..00000000000 --- a/CIAO/tools/IDL3_to_IDL2/idl3_to_idl2_visitor.cpp +++ /dev/null @@ -1,914 +0,0 @@ -/* -*- c++ -*- */ -#include "idl3_to_idl2_visitor.h" -#include "idl3p_checking_visitor.h" -#include "identifier_helper.h" -#include "be_sunsoft.h" -#include "be_extern.h" - -#include "ast_connector.h" -#include "ast_porttype.h" -#include "ast_mirror_port.h" -#include "ast_component_fwd.h" -#include "ast_provides.h" -#include "ast_uses.h" -#include "ast_publishes.h" -#include "ast_emits.h" -#include "ast_consumes.h" -#include "ast_eventtype.h" -#include "ast_eventtype_fwd.h" -#include "ast_home.h" -#include "ast_finder.h" -#include "ast_operation.h" -#include "ast_root.h" - -#include "utl_exceptlist.h" -#include "utl_identifier.h" -#include "global_extern.h" -#include "nr_extern.h" - -idl3_to_idl2_visitor::idl3_to_idl2_visitor (void) - : home_ (0) -{ -} - -idl3_to_idl2_visitor::~idl3_to_idl2_visitor (void) -{ -} - -int -idl3_to_idl2_visitor::visit_module (AST_Module *node) -{ - if (node->imported ()) - { - return 0; - } - - idl3p_checking_visitor v; - - /// Inherited visit_* methods must return int, but this - /// visitor never returns anything but 0. - (void) v.visit_scope (node); - - if (!v.needs_codegen ()) - { - /// We'd be generating an (illegal) empty module. - return 0; - } - - *os << be_nl << be_nl; - - ACE_CString name = - IdentifierHelper::try_escape (node->original_local_name ()); - - *os << "module " << name.c_str () << 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 - << "}; // end of module " << name.c_str (); - - 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 " - << IdentifierHelper::try_escape (node->original_local_name ()).c_str (); - - AST_Type **parents = node->inherits (); - - for (long i = 0; i < node->n_inherits (); ++i) - { - if (i == 0) - { - *os << " : "; - } - else - { - *os << ", "; - } - - *os << IdentifierHelper::orig_sn (parents[i]->name ()).c_str (); - } - - *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_component (AST_Component *node) -{ - if (node->imported ()) - { - return 0; - } - - *os << be_nl << be_nl - << "interface " - << IdentifierHelper::try_escape (node->original_local_name ()).c_str (); - - AST_Component *base = node->base_component (); - - *os << be_idt_nl - << ": " - << (base != 0 - ? IdentifierHelper::orig_sn (base->name ()).c_str () - : "Components::CCMObject") - << be_idt; - - long nsupports = node->n_supports (); - AST_Type **sups = node->supports (); - - for (long i = 0; i < nsupports; ++i) - { - *os << "," << be_nl - << IdentifierHelper::orig_sn (sups[i]->name ()).c_str (); - } - - *os << be_uidt << be_uidt_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); - } - - *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 - << "component " - << IdentifierHelper::try_escape (node->original_local_name ()).c_str () - << ";"; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_provides (AST_Provides *node) -{ - AST_Type *pt = node->provides_type (); - - /// These ports are always internal to the container, no - /// equivalent IDL should be generated for them. - if (pt->is_local ()) - { - return 0; - } - - Identifier *orig_id = - IdentifierHelper::original_local_name (node->local_name ()); - - UTL_ScopedName *n = pt->name (); - ACE_CString impl_name = - IdentifierHelper::orig_sn (n); - - *os << be_nl << be_nl - << impl_name.c_str () << " provide_" - << this->port_prefix_.c_str () << orig_id << " ();"; - - orig_id->destroy (); - delete orig_id; - orig_id = 0; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_uses (AST_Uses *node) -{ - AST_Type *ut = node->uses_type (); - - /// These ports are always internal to the container, no - /// equivalent IDL should be generated for them. - if (ut->is_local ()) - { - return 0; - } - - *os << be_nl << be_nl; - - Identifier *orig_id = - IdentifierHelper::original_local_name (node->local_name ()); - - UTL_ScopedName *n = ut->name (); - ACE_CString impl_str = - IdentifierHelper::orig_sn (n); - const char *impl_name = impl_str.c_str (); - - ACE_CString port_name (this->port_prefix_); - port_name += orig_id->get_string (); - const char *ext_port_name = port_name.c_str (); - - if (node->is_multiple ()) - { - /// We generate these by hand instead of by traversal so - /// they will be declared before the get_connections() - /// operation below. - *os << "struct " << ext_port_name - << "Connection" << be_nl - << "{" << be_idt_nl - << impl_name << " objref;" << be_nl - << "Components::Cookie ck;" << be_uidt_nl - << "};" << be_nl << be_nl - << "typedef sequence< " << ext_port_name - << "Connection> " << ext_port_name << "Connections;" - << be_nl << be_nl; - - *os << "Components::Cookie connect_" << ext_port_name - << " (in " << impl_name << " connection)" - << be_idt_nl - << "raises (Components::ExceededConnectionLimit, " - << "Components::InvalidConnection);" - << be_uidt_nl << be_nl - << impl_name << " disconnect_" - << ext_port_name << " (in Components::Cookie ck)" - << be_idt_nl - << "raises (Components::InvalidConnection);" - << be_uidt_nl << be_nl - << ext_port_name << "Connections get_connections_" - << ext_port_name << " ();"; - } - else - { - *os << "void connect_" << ext_port_name << " (in " - << impl_name << " conxn)" << be_idt_nl - << "raises (Components::AlreadyConnected, " - << "Components::InvalidConnection);" - << be_uidt_nl << be_nl - << impl_name << " disconnect_" - << ext_port_name << " ()" << be_idt_nl - << "raises (Components::NoConnection);" - << be_uidt_nl << be_nl - << impl_name << " get_connection_" - << ext_port_name << " ();"; - } - - orig_id->destroy (); - delete orig_id; - orig_id = 0; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_publishes (AST_Publishes *node) -{ - Identifier *orig_id = - IdentifierHelper::original_local_name (node->local_name ()); - - UTL_ScopedName *n = node->publishes_type ()->name (); - ACE_CString impl_name = - IdentifierHelper::orig_sn (n, true); - - *os << be_nl << be_nl - << "Components::Cookie subscribe_" << orig_id - << " (in " - << impl_name.c_str () << "Consumer consumer)" - << be_idt_nl - << "raises (Components::ExceededConnectionLimit);" - << be_uidt_nl << be_nl - << impl_name.c_str () << "Consumer unsubscribe_" << orig_id - << " (in Components::Cookie ck)" << be_idt_nl - << "raises (Components::InvalidConnection);" << be_uidt; - - orig_id->destroy (); - delete orig_id; - orig_id = 0; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_emits (AST_Emits *node) -{ - Identifier *orig_id = - IdentifierHelper::original_local_name (node->local_name ()); - - UTL_ScopedName *n = node->emits_type ()->name (); - ACE_CString impl_name = - IdentifierHelper::orig_sn (n, true); - - *os << be_nl << be_nl - << "void connect_" << orig_id - << " (in " - << impl_name.c_str () << "Consumer consumer)" << be_idt_nl - << "raises (Components::AlreadyConnected);" - << be_uidt_nl << be_nl - << impl_name.c_str () << "Consumer disconnect_" << orig_id - << " ()" << be_idt_nl - << "raises (Components::NoConnection);" << be_uidt; - - orig_id->destroy (); - delete orig_id; - orig_id = 0; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_consumes (AST_Consumes *node) -{ - Identifier *orig_id = - IdentifierHelper::original_local_name (node->local_name ()); - - UTL_ScopedName *n = node->consumes_type ()->name (); - ACE_CString impl_name = - IdentifierHelper::orig_sn (n, true); - - *os << be_nl << be_nl - << impl_name.c_str () << "Consumer get_consumer_" << orig_id - << " ();"; - - orig_id->destroy (); - delete orig_id; - orig_id = 0; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_porttype (AST_PortType *) -{ - /// We want to visit these nodes only by navigating from an - /// extended port or a mirror port. - return 0; -} - -int -idl3_to_idl2_visitor::visit_extended_port (AST_Extended_Port *node) -{ - AST_Decl::NodeType nt = - ScopeAsDecl (node->defined_in ())->node_type (); - - /// Skip if we are defined inside a porttype. - /// Depends on nested ports not being allowed. - if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector) - { - this->port_prefix_ = node->local_name ()->get_string (); - this->port_prefix_ += '_'; - } - - if (this->visit_porttype_scope (node->port_type ()) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor") - ACE_TEXT ("::visit_extended_port - ") - ACE_TEXT ("visit porttype scope failed\n")), - -1); - } - - /// Reset port prefix string. - this->port_prefix_ = ""; - return 0; -} - -int -idl3_to_idl2_visitor::visit_mirror_port (AST_Mirror_Port *node) -{ - AST_Decl::NodeType nt = - ScopeAsDecl (node->defined_in ())->node_type (); - - /// Skip if we are defined inside a porttype. - /// Depends on nested ports not being allowed. - if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector) - { - this->port_prefix_ = node->local_name ()->get_string (); - this->port_prefix_ += '_'; - } - - int status = - this->visit_porttype_scope_mirror (node->port_type ()); - - if (status == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor") - ACE_TEXT ("::visit_mirror_port - ") - ACE_TEXT ("visit_porttype_scope") - ACE_TEXT ("_mirror failed\n")), - -1); - } - - /// Reset port prefix string. - this->port_prefix_ = ""; - return 0; -} - -int -idl3_to_idl2_visitor::visit_connector (AST_Connector *node) -{ - return this->visit_component (node); -} - -int -idl3_to_idl2_visitor::visit_param_holder (AST_Param_Holder *) -{ - 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->original_local_name () << "Consumer : "; - - AST_Type *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 << IdentifierHelper::orig_sn (node->inherits ()[0]->name (), true).c_str () - << "Consumer"; - } - - *os << be_nl - << "{" << be_idt_nl - << "void push_" << node->original_local_name () << " (in " - << IdentifierHelper::try_escape (node->original_local_name ()).c_str () - << " the_" - << node->original_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->original_local_name () << "Consumer;"; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_home (AST_Home *node) -{ - if (node->imported ()) - { - return 0; - } - - this->home_ = node; - - ACE_CString explicit_name = node->original_local_name ()->get_string (); - explicit_name += "Explicit"; - - *os << be_nl << be_nl - << "interface " << explicit_name.c_str () << be_idt_nl - << ": "; - - AST_Home *base = node->base_home (); - - if (base == 0) - { - *os << "Components::CCMHome"; - } - else - { - *os << IdentifierHelper::orig_sn (base->name (), true).c_str () - << "Explicit"; - } - - *os << be_idt; - - long nsupports = node->n_supports (); - AST_Type **sups = node->supports (); - - for (long i = 0; i < nsupports; ++i) - { - *os << "," << be_nl - << IdentifierHelper::orig_sn (sups[i]->name ()).c_str (); - } - - *os << be_uidt << be_uidt_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); - - *os << be_uidt_nl - << "};" << be_nl << be_nl; - - xplicit.set_defined_in (0); - xplicit.destroy (); - sn->destroy (); - delete sn; - sn = 0; - - AST_Type *key = node->primary_key (); - ACE_CString mng_name = - IdentifierHelper::orig_sn (node->managed_component ()->name ()); - ACE_CString key_name; - - // Generate the implicit home interface and its operations. - *os << "interface " << node->original_local_name () << "Implicit" - << (key == 0 ? " : Components::KeylessCCMHome" : "") << be_nl - << "{" << be_idt_nl - << mng_name.c_str () << " create ("; - - if (key != 0) - { - key_name = - IdentifierHelper::orig_sn (key->name ()); - - *os << "in " << key_name.c_str () << " 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 - << mng_name.c_str () - << " find_by_primary_key (in " << key_name.c_str () - << " key)" << be_idt_nl - << "raises (Components::InvalidKey, Components::UnknownKeyValue, " - << "Components::FinderFailure);" << be_uidt; - - *os << be_nl << be_nl - << "void remove (in " << key_name.c_str () << " key)" << be_idt_nl - << "raises (Components::InvalidKey, Components::UnknownKeyValue, " - << "Components::RemoveFailure);" << be_uidt; - - *os << be_nl << be_nl - << key_name.c_str () << " get_primary_key (in " - << mng_name.c_str () << " comp);"; - } - - *os << be_uidt_nl - << "};"; - - // Create equivalent interface. - *os << be_nl << be_nl - << "interface " - << IdentifierHelper::try_escape (node->original_local_name ()).c_str () - << " : " - << node->original_local_name () << "Explicit, " - << node->original_local_name () << "Implicit" << be_nl - << "{" << be_nl - << "};"; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_factory (AST_Factory *node) -{ - Identifier *id = node->original_local_name (); - - *os << be_nl << be_nl; - - if (this->home_ == 0) - { - *os << "factory "; - } - else - { - AST_Component *c = this->home_->managed_component (); - - *os << IdentifierHelper::orig_sn (c->name ()).c_str () - << " "; - } - - *os << IdentifierHelper::try_escape (id).c_str () - << " ("; - - this->gen_params (node, node->argument_count ()); - - *os << ")"; - - this->gen_exception_list (node->exceptions ()); - - *os << ";"; - - return 0; -} - -int -idl3_to_idl2_visitor::visit_finder (AST_Finder *node) -{ - return this->visit_factory (node); -} - -int -idl3_to_idl2_visitor::visit_root (AST_Root *node) -{ - int status = be_global->outfile_init (this->os, - "", - "_IDL2.idl", - "_TAO_IDL_", - "_IDL_"); - - if (status == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor::visit_root - ") - ACE_TEXT ("failed to initialize output file\n")), - -1); - } - - ACE_CString filename; - - for (size_t i = 0; i < idl_global->n_included_idl_files (); ++i) - { - if (i == 0) - { - *os << be_nl; - } - - ACE_CString raw_filename = idl_global->included_idl_files ()[i]; - bool excluded_file_found = - this->match_excluded_file (raw_filename.c_str ()); - - if (raw_filename.find (".pidl") != ACE_CString::npos - || raw_filename == "orb.idl" - || raw_filename == "Components.idl" - || excluded_file_found) - { - 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, - ACE_TEXT ("idl3_to_idl2_visitor::visit_root - ") - ACE_TEXT ("codegen for scope failed\n")), - -1); - } - - *os << be_nl << be_nl - << "#endif /* ifndef */" << be_nl << be_nl; - - return 0; -} - -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, - false); - 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. - src->transfer_scope_elements (&dst); - - // 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")); - } - } -} - -int -idl3_to_idl2_visitor::visit_porttype_scope (AST_PortType *node) -{ - return this->visit_scope (node); -} - -int -idl3_to_idl2_visitor::visit_porttype_scope_mirror ( - AST_PortType *node) -{ - for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls); - !si.is_done (); - si.next ()) - { - AST_Decl *d = si.item (); - - switch (d->node_type ()) - { - case AST_Decl::NT_provides: - { - AST_Provides *p = - AST_Provides::narrow_from_decl (d); - - AST_Uses mirror_node (p->name (), - p->provides_type (), - false); - - if (this->visit_uses (&mirror_node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor") - ACE_TEXT ("::visit_porttype_mirror - ") - ACE_TEXT ("visit_uses() failed\n")), - -1); - } - - mirror_node.destroy (); - break; - } - case AST_Decl::NT_uses: - { - AST_Uses *u = - AST_Uses::narrow_from_decl (d); - - AST_Provides mirror_node (u->name (), - u->uses_type ()); - - if (this->visit_provides (&mirror_node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor") - ACE_TEXT ("::visit_porttype_mirror - ") - ACE_TEXT ("visit_provides() failed\n")), - -1); - } - - mirror_node.destroy (); - break; - } - default: - { - if (d->ast_accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - ACE_TEXT ("idl3_to_idl2_visitor") - ACE_TEXT ("::visit_porttype_mirror - ") - ACE_TEXT ("codegen for mirror port failed\n")), - -1); - } - - break; - } - } - } - - return 0; -} |