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Diffstat (limited to 'TAO/CIAO/CIDLC/ServantHeaderGenerator.cpp')
| -rw-r--r-- | TAO/CIAO/CIDLC/ServantHeaderGenerator.cpp | 2272 |
1 files changed, 2272 insertions, 0 deletions
diff --git a/TAO/CIAO/CIDLC/ServantHeaderGenerator.cpp b/TAO/CIAO/CIDLC/ServantHeaderGenerator.cpp new file mode 100644 index 00000000000..c8fe1b94155 --- /dev/null +++ b/TAO/CIAO/CIDLC/ServantHeaderGenerator.cpp @@ -0,0 +1,2272 @@ +// file : CIDLC/ServantHeaderGenerator.cpp +// author : Jeff Parsons <j.parsons@vanderbilt.edu> +// cvs-id : $Id$ + +#include "ServantHeaderGenerator.hpp" +#include "TypeNameEmitter.hpp" +#include "Literals.hpp" + +#include <ostream> + +#include "CCF/CodeGenerationKit/Regex.hpp" + +using std::endl; +using std::string; + +using namespace StringLiterals; +using namespace CCF::CIDL; +using namespace CCF::CIDL::SemanticGraph; + +using std::string; + +namespace +{ + // On some platforms toupper can be something other than a + // function. + int + upcase (int c) + { + return std::toupper (c); + } +} + +namespace +{ + class Context + { + public: + Context (std::ostream& os, + string export_macro) + : os_ (os), + export_macro_ (export_macro) + { + } + + std::ostream& + os () + { + return os_; + } + + string + export_macro () + { + return export_macro_; + } + + private: + std::ostream& os_; + string export_macro_; + }; + + class EmitterBase + { + public: + EmitterBase (Context& c) + : ctx (c), + os (ctx.os ()) + { + } + + protected: + Context& ctx; + std::ostream& os; + }; + + struct OperationEmitter : Traversal::Operation, EmitterBase + { + OperationEmitter (Context& c) + : EmitterBase (c) + {} + + virtual void + pre (Type&) + { + os << "virtual "; + } + + virtual void + name (Type& o) + { + os << endl << o.name (); + } + + virtual void + receives_pre (Type&) + { + os << " (" << endl; + } + + virtual void + receives_none (Type&) + { + os << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl; + } + + virtual void + receives_post (Type&) + { + os << endl << STRS[ENV_HDR] << ")" << endl; + } + + virtual void + raises_pre (Type&) + { + os << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl; + } + + virtual void + raises_none (Type&) + { + os << STRS[EXCP_SNGL]; + } + + virtual void + raises_post (Type&) + { + os << "))"; + } + + virtual void + post (Type&) + { + os << ";" << endl << endl; + } + + virtual void + comma (Type&) + { + os << "," << endl; + } + }; + + // For generating parameter names. + template <typename T> + struct ParameterEmitter : T + { + ParameterEmitter (std::ostream& os_) + : os (os_) + {} + + virtual void + name (typename T::Type& p) + { + os << " " << p.name (); + } + + private: + std::ostream& os; + }; + + // Generic scoped typename emitter used by various other emitters. + struct TypeNameEmitter : Traversal::Type + { + TypeNameEmitter (std::ostream& os_) + : os (os_) + {} + + virtual void + traverse (SemanticGraph::Type& t) + { + os << t.scoped_name (); + } + + private: + std::ostream& os; + }; + + // Generic local typename emitter used by various other emitters. + struct SimpleTypeNameEmitter : Traversal::Type + { + SimpleTypeNameEmitter (std::ostream& os_) + : os (os_) + {} + + virtual void + traverse (SemanticGraph::Type& t) + { + os << t.name (); + } + + private: + std::ostream& os; + }; + + // Generate name of type's enclosing scope. + struct EnclosingTypeNameEmitter : Traversal::Type + { + EnclosingTypeNameEmitter (std::ostream& os_) + : os (os_) + {} + + virtual void + traverse (SemanticGraph::Type& t) + { + os << t.scoped_name ().scope_name (); + } + + private: + std::ostream& os; + }; + + // Emits typename minus the leading double colon. + struct StrippedTypeNameEmitter : Traversal::Type + { + StrippedTypeNameEmitter (std::ostream& os_) + : os (os_) + {} + + virtual void + traverse (SemanticGraph::Type& t) + { + ScopedName scoped (t.scoped_name ()); + os << Name (scoped.begin () + 1, scoped.end ()); + } + + private: + std::ostream& os; + }; + + // Generates operations associated with attributes. + // @@@ (JP) Need to support exceptions. + struct AttributeEmitter : Traversal::ReadWriteAttribute, + EmitterBase + { + AttributeEmitter (Context& c) + : EmitterBase (c), + write_type_name_emitter_ (c.os ()), + read_type_name_emitter_ (c.os ()) + { + write_belongs_.node_traverser (write_type_name_emitter_); + read_belongs_.node_traverser (read_type_name_emitter_); + } + + virtual void traverse (SemanticGraph::ReadWriteAttribute& a) + { + os << "virtual "; + + Traversal::ReadWriteAttribute::belongs (a, read_belongs_); + + os << endl + << a.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + + os << "virtual void" << endl + << a.name () << " (" << endl; + + Traversal::ReadWriteAttribute::belongs (a, write_belongs_); + + os << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + private: + INArgTypeNameEmitter write_type_name_emitter_; + ReturnTypeNameEmitter read_type_name_emitter_; + Traversal::Belongs write_belongs_; + Traversal::Belongs read_belongs_; + }; + + // Generates operations associated with readonly attributes. + // @@@ (JP) Need to support exceptions. + struct ReadOnlyAttributeEmitter : Traversal::ReadAttribute, + EmitterBase + { + ReadOnlyAttributeEmitter (Context& c) + : EmitterBase (c), + read_type_name_emitter_ (c.os ()) + { + read_belongs_.node_traverser (read_type_name_emitter_); + } + + virtual void traverse (SemanticGraph::ReadAttribute& a) + { + os << "virtual "; + + Traversal::ReadAttribute::belongs (a, read_belongs_); + + os << endl + << a.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + private: + ReturnTypeNameEmitter read_type_name_emitter_; + Traversal::Belongs read_belongs_; + }; + + struct InterfaceEmitter : Traversal::Interface, + EmitterBase + { + InterfaceEmitter (Context& c) + : EmitterBase (c) + {} + + bool + add (Interface& i) + { + return interfaces_.insert (&i).second; + } + + virtual void + traverse (Interface& i) + { + if (add (i)) + { + Traversal::Interface::traverse (i); + } + } + + private: + std::set<Interface*> interfaces_; + }; + + struct FacetEmitter : Traversal::UnconstrainedInterface, + EmitterBase + { + FacetEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + traverse (UnconstrainedInterface& i) + { + if (i.context ().count ("facet_hdr_gen")) return; + + ScopedName scoped (i.scoped_name ()); + Name stripped (scoped.begin () + 1, scoped.end ()); + + // Open a namespace. + os << STRS[GLUE_NS] + << regex::perl_s (i.scoped_name ().scope_name ().str (), + "/::/_/") + << "{" + << "template <typename T>" << endl + << "class " << i.name () << "_Servant_T" << endl + << ": public virtual POA_" << stripped << "," << endl + << STRS[INH_RCSB] << endl + << "{" + << "public:" << endl + << i.name () << "_Servant_T (" << endl + << i.scoped_name ().scope_name () << "::CCM_" << i.name () + << "_ptr executor," << endl + << "::Components::CCMContext_ptr ctx);" << endl + << "virtual ~" << i.name () << "_Servant_T (void);" << endl; + + { + InterfaceEmitter interface_emitter (ctx); + + Traversal::Defines defines_; + Traversal::Inherits inherits_; + interface_emitter.edge_traverser (defines_); + interface_emitter.edge_traverser (inherits_); + + AttributeEmitter attribute_emitter (ctx); + ReadOnlyAttributeEmitter read_only_attribute_emitter (ctx); + defines_.node_traverser (attribute_emitter); + defines_.node_traverser (read_only_attribute_emitter); + + OperationEmitter operation_emitter (ctx); + defines_.node_traverser (operation_emitter); + inherits_.node_traverser (interface_emitter); + + Traversal::Receives receives; + Traversal::Belongs returns; + Traversal::Raises raises; + operation_emitter.edge_traverser (receives); + operation_emitter.edge_traverser (returns); + operation_emitter.edge_traverser (raises); + + ParameterEmitter<Traversal::InParameter> in_param (os); + ParameterEmitter<Traversal::InOutParameter> inout_param (os); + ParameterEmitter<Traversal::OutParameter> out_param (os); + receives.node_traverser (in_param); + receives.node_traverser (inout_param); + receives.node_traverser (out_param); + + ReturnTypeNameEmitter return_type_emitter (os); + TypeNameEmitter type_name_emitter (os); + returns.node_traverser (return_type_emitter); + raises.node_traverser (type_name_emitter); + + Traversal::Belongs in_belongs, inout_belongs, out_belongs; + in_param.edge_traverser (in_belongs); + inout_param.edge_traverser (inout_belongs); + out_param.edge_traverser (out_belongs); + + INArgTypeNameEmitter in_arg_emitter (os); + INOUTArgTypeNameEmitter inout_arg_emitter (os); + OUTArgTypeNameEmitter out_arg_emitter (os); + in_belongs.node_traverser (in_arg_emitter); + inout_belongs.node_traverser (inout_arg_emitter); + out_belongs.node_traverser (out_arg_emitter); + + inherits (i, inherits_); + names (i, defines_); + } + + os << "// Get component implementation." << endl + << "virtual CORBA::Object_ptr" << endl + << "_get_component (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl + << endl + << "protected:" << endl + << "// Facet executor." << endl + << i.scoped_name ().scope_name ()<< "::CCM_" << i.name () + << "_var executor_;" << endl + << "// Context object." << endl + << "::Components::CCMContext_var ctx_;" << endl + << "};"; + + os << "typedef " << ctx.export_macro () << " " + << i.name () << "_Servant_T<int> " + << i.name () << "_Servant;"; + + // Close the CIAO_GLUE namespace. + os << "}"; + + i.context ().set ("facet_hdr_gen", true); + } + }; + + struct ContextEmitter : Traversal::Component, EmitterBase + { + ContextEmitter (Context& c) + : EmitterBase (c) + {} + + // Nested classes used by this emitter. + private: + struct PortsEmitterPublic : Traversal::EmitterData, + Traversal::SingleUserData, + Traversal::MultiUserData, + Traversal::PublisherData, + EmitterBase + { + PortsEmitterPublic (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Emitter& e) + { + os << "virtual void" << endl + << "push_" << e.name () + << " (" << endl; + + Traversal::EmitterData::belongs (e, belongs_); + + os << "ev" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + virtual void + traverse (SemanticGraph::SingleUser& u) + { + os << "virtual "; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << endl + << "get_connection_" << u.name () + << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + virtual void + traverse (SemanticGraph::MultiUser& u) + { + os << "virtual " << u.scoped_name () << "Connections *" << endl + << "get_connections_" << u.name () + << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + virtual void + traverse (SemanticGraph::Publisher& p) + { + os << "virtual void" << endl + << "push_" << p.name () + << " (" << endl; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "ev" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + private: + INArgTypeNameEmitter type_name_emitter_; + Traversal::Belongs belongs_; + }; + + struct PortsEmitterProtected : Traversal::EmitterData, + Traversal::SingleUserData, + Traversal::MultiUserData, + Traversal::PublisherData, + EmitterBase + { + PortsEmitterProtected (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Emitter& e) + { + os << "virtual void" << endl + << "connect_" << e.name () << " (" << endl; + + Traversal::EmitterData::belongs (e, belongs_); + + os << "Consumer_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_AC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::EmitterData::belongs (e, belongs_); + + os << "Consumer_ptr" << endl + << "disconnect_" << e.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_NC] << "));" << endl << endl; + } + + virtual void + traverse (SemanticGraph::SingleUser& u) + { + os << "virtual void" << endl + << "connect_" << u.name () << " (" << endl; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_AC] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << "disconnect_" << u.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_NC] << "));" << endl << endl; + } + + virtual void + traverse (SemanticGraph::MultiUser& u) + { + os << "virtual ::Components::Cookie *" << endl + << "connect_" << u.name () << " (" << endl; + + Traversal::MultiUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_ECL] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::MultiUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << "disconnect_" << u.name () << " (" << endl + << "::Components::Cookie * ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Publisher& p) + { + os << "virtual " << STRS[COMP_CK] << " *" << endl + << "subscribe_" << p.name () << " (" << endl; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "Consumer_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_ECL] << "));" << endl << endl; + + os << "virtual "; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "Consumer_ptr" << endl + << "unsubscribe_" << p.name () << " (" << endl + << STRS[COMP_CK] << " *ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + } + + private: + TypeNameEmitter type_name_emitter_; + Traversal::Belongs belongs_; + }; + + struct PortsEmitterMembers : Traversal::EmitterData, + Traversal::SingleUserData, + Traversal::MultiUserData, + Traversal::PublisherData, + EmitterBase + { + PortsEmitterMembers (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Emitter& e) + { + Traversal::EmitterData::belongs (e, belongs_); + + os << "Consumer_var" << endl + << "ciao_emits_" << e.name () << "_consumer_;" + << endl << endl; + } + + virtual void + traverse (SemanticGraph::SingleUser& u) + { + os << "// Simplex " << u.name () << " connection." << endl; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_var" << endl + << "ciao_uses_" << u.name () << "_;" << endl << endl; + } + + virtual void + traverse (SemanticGraph::MultiUser& u) + { + os << "// Multiplex " << u.name () << " connection." << endl + << "ACE_Active_Map_Manager<" << endl; + + Traversal::MultiUserData::belongs (u, belongs_); + + os << "_var>" << endl + << "ciao_uses_" << u.name () << "_;" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Publisher& p) + { + os << "ACE_Active_Map_Manager<" << endl; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "Consumer_var>" << endl + << "ciao_publishes_" << p.name () << "_map_;" + << endl << endl; + } + + private: + TypeNameEmitter type_name_emitter_; + Traversal::Belongs belongs_; + }; + + public: + virtual void + pre (Type& t) + { + // CIAO has facet classes outside the context and servant classes. + // We launch it here to generate the classes at the top of the file, + // like the original hand-crafted examples, for easier checking. + // This can be moved later to ServantEmitter::pre() or out on its own. + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + Traversal::Provider provider; + defines.node_traverser (provider); + + Traversal::Belongs belongs; + provider.edge_traverser (belongs); + + FacetEmitter facet_emitter (ctx); + belongs.node_traverser (facet_emitter); + + component_emitter.traverse (t); + } + + os << STRS[GLUE_NS] + << regex::perl_s (t.scoped_name ().scope_name ().str (), "/::/_/") + << "{"; + + os << "class " << t.name () << "_Servant;" << endl; + + os << "class " << ctx.export_macro () << " " << t.name () + << "_Context" << endl + << " : public virtual CIAO::Context_Impl<" << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_Context," << endl + << " " << t.name () << "_Servant," << endl + << " " << t.scoped_name () << "," << endl + << " " << t.scoped_name () << "_var" << endl + << " >" << endl + << "{" + << "public:" << endl; + + os << "// We will allow the servant glue code we generate to " + << "access our state." << endl + << "friend class " << t.name () << "_Servant;" << endl; + + os << "/// Hack for VC6." << endl + << "typedef CIAO::Context_Impl<" << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_Context," << endl + << " " << t.name () << "_Servant," << endl + << " " << t.scoped_name () << "," << endl + << " " << t.scoped_name () << "_var" << endl + << " > ctx_svnt_base;" << endl; + + os << t.name () << "_Context (" << endl + << "::Components::CCMHome_ptr home," << endl + << "::CIAO::Session_Container *c," << endl + << t.name () << "_Servant *sv);" << endl; + + os << "virtual ~" << t.name () << "_Context (void);" + << endl; + + os << "// Operations for " << t.name () << " receptacles" + << " and event sources," << endl + << "// defined in " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_Context." + << endl << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + PortsEmitterPublic ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + + os << "// CIAO-specific." << endl << endl; + + os << "static " << t.name () << "_Context *" << endl + << "_narrow (" << endl + << STRS[COMP_SC] << "_ptr p" << endl + << STRS[ENV_HDR] << ");" << endl; + + os << "protected:" << endl + << "// Methods that manage this component's connections" + << " and consumers." << endl << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + PortsEmitterProtected ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + + os << "protected:" << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + PortsEmitterMembers ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + } + + virtual void + post (Type&) + { + // Component context class closer. + os << "};"; + + // Namespace closer. + os << "}"; + } + }; + + struct ServantEmitter : Traversal::Component, EmitterBase + { + ServantEmitter (Context& c) + : EmitterBase (c) + {} + + // Nested classes used by this emitter. + private: + struct PortsEmitterPublic : Traversal::EmitterData, + Traversal::SingleUserData, + Traversal::MultiUserData, + Traversal::PublisherData, + Traversal::ConsumerData, + Traversal::ProviderData, + EmitterBase + { + PortsEmitterPublic (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()), + simple_type_name_emitter_ (c.os ()), + stripped_type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + simple_belongs_.node_traverser (simple_type_name_emitter_); + stripped_belongs_.node_traverser (stripped_type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Provider& p) + { + os << "virtual "; + + Traversal::ProviderData::belongs (p, belongs_); + + os << "_ptr" << endl + << "provide_" << p.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::SingleUser& u) + { + os << "virtual void" << endl + << "connect_" << u.name () << " (" << endl; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_AC] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << "disconnect_" << u.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_NC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::SingleUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << "get_connection_" << u.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::MultiUser& u) + { + os << "virtual ::Components::Cookie *" << endl + << "connect_" << u.name () << " (" << endl; + + Traversal::MultiUserData::belongs (u, belongs_); + + os << "_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_ECL] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::MultiUserData::belongs (u, belongs_); + + os << "_ptr" << endl + << "disconnect_" << u.name () << " (" << endl + << "::Components::Cookie * ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual " << u.scoped_name () << "Connections *" << endl + << "get_connections_" << u.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Consumer& c) + { + os << "// Servant class for the " << c.name () + << " consumer." << endl + << "class " << ctx.export_macro () << " "; + + Traversal::ConsumerData::belongs (c, simple_belongs_); + + os << "Consumer_" + << c.name () << "_Servant" << endl + << ": public virtual POA_"; + + Traversal::ConsumerData::belongs (c, stripped_belongs_); + + os << "Consumer," << endl + << STRS[INH_RCSB] << endl + << "{" + << "public:" << endl; + + Traversal::ConsumerData::belongs (c, simple_belongs_); + + os << "Consumer_" << c.name () << "_Servant (" << endl + << c.scoped_name ().scope_name ().scope_name () << "::CCM_" + << c.scoped_name ().scope_name ().simple_name () << "_ptr executor," + << endl + << c.scoped_name ().scope_name ().scope_name () << "::CCM_" + << c.scoped_name ().scope_name ().simple_name () + << "_Context_ptr c);" << endl << endl; + + os << "virtual ~"; + + Traversal::ConsumerData::belongs (c, simple_belongs_); + + os << "Consumer_" + << c.name () << "_Servant (void);" << endl << endl; + + // @@@ (JP) May need to generate this for the eventtype's ancestors + // as well (the spec is vague on this point). If so, we need the + // CIDL compiler to support valuetype/eventtype inheritance. + os << "virtual void" << endl + << "push_"; + + Traversal::ConsumerData::belongs (c, simple_belongs_); + + os << " (" << endl; + + Traversal::ConsumerData::belongs (c, belongs_); + + os << " *evt" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + + os << "// Inherited from " << STRS[COMP_ECB] << "." << endl + << "virtual void" << endl + << "push_event (::Components::EventBase *ev" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_BET] << "));" << endl << endl; + + os << "// Get component implementation." << endl + << "virtual CORBA::Object_ptr" << endl + << "_get_component (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + + os << "protected:" << endl + << c.scoped_name ().scope_name ().scope_name () << "::CCM_" + << c.scoped_name ().scope_name ().simple_name () + << "_var" << endl + << "executor_;" << endl << endl; + + os << c.scoped_name ().scope_name ().scope_name () << "::CCM_" + << c.scoped_name ().scope_name ().simple_name () + << "_Context_var" << endl + << "ctx_;" << endl << endl; + + os << "};"; + + os << "virtual "; + + Traversal::ConsumerData::belongs (c, belongs_); + + os << "Consumer_ptr" << endl + << "get_consumer_" << c.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Emitter& e) + { + os << "virtual void" << endl + << "connect_" << e.name () << " (" << endl; + + Traversal::EmitterData::belongs (e, belongs_); + + os << "Consumer_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_AC] << "));" << endl << endl; + + os << "virtual "; + + Traversal::EmitterData::belongs (e, belongs_); + + os << "Consumer_ptr" << endl + << "disconnect_" << e.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_NC] << "));" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Publisher& p) + { + os << "virtual " << STRS[COMP_CK] << " *" << endl + << "subscribe_" << p.name () << " (" << endl; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "Consumer_ptr c" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_ECL] << "));" << endl << endl; + + os << "virtual "; + + Traversal::PublisherData::belongs (p, belongs_); + + os << "Consumer_ptr" << endl + << "unsubscribe_" << p.name () << " (" << endl + << STRS[COMP_CK] << " *ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + } + + private: + TypeNameEmitter type_name_emitter_; + SimpleTypeNameEmitter simple_type_name_emitter_; + StrippedTypeNameEmitter stripped_type_name_emitter_; + Traversal::Belongs belongs_; + Traversal::Belongs simple_belongs_; + Traversal::Belongs stripped_belongs_; + }; + + struct PortsEmitterProtected : Traversal::ConsumerData, + Traversal::ProviderData, + EmitterBase + { + PortsEmitterProtected (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Provider& p) + { + Traversal::ProviderData::belongs (p, belongs_); + + os << "_var" << endl + << "provide_" << p.name () << "_;" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Consumer& c) + { + Traversal::ConsumerData::belongs (c, belongs_); + + os << "Consumer_var" << endl + << "consumes_" << c.name () << "_;" << endl << endl; + } + + private: + TypeNameEmitter type_name_emitter_; + Traversal::Belongs belongs_; + }; + + struct PortsEmitterPrivate : Traversal::EmitterData, + Traversal::SingleUserData, + Traversal::MultiUserData, + Traversal::PublisherData, + Traversal::ConsumerData, + Traversal::ProviderData, + EmitterBase + { + PortsEmitterPrivate (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()), + simple_type_name_emitter_ (c.os ()), + stripped_type_name_emitter_ (c.os ()) + { + belongs_.node_traverser (type_name_emitter_); + simple_belongs_.node_traverser (simple_type_name_emitter_); + stripped_belongs_.node_traverser (stripped_type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Provider& p) + { + os << "::CORBA::Object_ptr" << endl + << "provide_" << p.name () << "_i (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::SingleUser&) + { + } + + virtual void + traverse (SemanticGraph::MultiUser&) + { + } + + virtual void + traverse (SemanticGraph::Consumer& c) + { + os << "::Components::EventConsumerBase_ptr" << endl + << "get_consumer_" << c.name () << "_i (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + } + + virtual void + traverse (SemanticGraph::Emitter&) + { + } + + virtual void + traverse (SemanticGraph::Publisher&) + { + } + + private: + TypeNameEmitter type_name_emitter_; + SimpleTypeNameEmitter simple_type_name_emitter_; + StrippedTypeNameEmitter stripped_type_name_emitter_; + Traversal::Belongs belongs_; + Traversal::Belongs simple_belongs_; + Traversal::Belongs stripped_belongs_; + }; + + public: + virtual void + pre (Type& t) + { + os << STRS[GLUE_NS] + << regex::perl_s (t.scoped_name ().scope_name ().str (), "/::/_/") + << "{"; + + ScopedName scoped (t.scoped_name ()); + Name stripped (scoped.begin () + 1, scoped.end ()); + + os << "class " << ctx.export_macro () << " " << t.name () + << "_Servant" << endl + << " : public virtual CIAO::Servant_Impl<" << endl + << " POA_" << stripped << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_var," << endl + << " " << t.name () << "_Context" << endl + << " >" << endl + << "{" + << "public:" << endl; + + os << "/// Hack for VC6." << endl + << "typedef CIAO::Servant_Impl<" << endl + << " POA_" << stripped << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_var," << endl + << " " << t.name () << "_Context" << endl + << " > comp_svnt_base;" << endl << endl; + + os << t.name () << "_Servant (" << endl + << t.scoped_name ().scope_name () << "::CCM_" << t.name () + << "_ptr executor," << endl + << "::Components::CCMHome_ptr home," << endl + << "::CIAO::Session_Container *c);" << endl << endl; + + os << "virtual ~" << t.name () << "_Servant (void);" + << endl << endl; + + os << "virtual void" << endl + << "set_attributes (" << endl + << "const ::Components::ConfigValues &descr" << endl + << STRS[ENV_SRC] << ");" << endl << endl; + + os << "// Supported operations." << endl << endl; + + // Generate operations for all supported interfaces. + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Supports supports_; + component_emitter.edge_traverser (component_inherits); + component_emitter.edge_traverser (supports_); + InterfaceEmitter interface_emitter (ctx); + supports_.node_traverser (interface_emitter); + + Traversal::Defines defines; + Traversal::Inherits interface_inherits; + interface_emitter.edge_traverser (defines); + interface_emitter.edge_traverser (interface_inherits); + + AttributeEmitter attribute_emitter (ctx); + ReadOnlyAttributeEmitter read_only_attribute_emitter (ctx); + defines.node_traverser (attribute_emitter); + defines.node_traverser (read_only_attribute_emitter); + + OperationEmitter operation_emitter (ctx); + defines.node_traverser (operation_emitter); + interface_inherits.node_traverser (interface_emitter); + + Traversal::Receives receives; + Traversal::Belongs returns; + Traversal::Raises raises; + operation_emitter.edge_traverser (receives); + operation_emitter.edge_traverser (returns); + operation_emitter.edge_traverser (raises); + + ParameterEmitter<Traversal::InParameter> in_param (os); + ParameterEmitter<Traversal::InOutParameter> inout_param (os); + ParameterEmitter<Traversal::OutParameter> out_param (os); + receives.node_traverser (in_param); + receives.node_traverser (inout_param); + receives.node_traverser (out_param); + + ReturnTypeNameEmitter return_type_emitter (os); + TypeNameEmitter type_name_emitter (os); + returns.node_traverser (return_type_emitter); + raises.node_traverser (type_name_emitter); + + Traversal::Belongs in_belongs, inout_belongs, out_belongs; + in_param.edge_traverser (in_belongs); + inout_param.edge_traverser (inout_belongs); + out_param.edge_traverser (out_belongs); + + INArgTypeNameEmitter in_arg_emitter (os); + INOUTArgTypeNameEmitter inout_arg_emitter (os); + OUTArgTypeNameEmitter out_arg_emitter (os); + in_belongs.node_traverser (in_arg_emitter); + inout_belongs.node_traverser (inout_arg_emitter); + out_belongs.node_traverser (out_arg_emitter); + + component_emitter.traverse (t); + } + + os << "// Public port operations." << endl << endl; + + // Generate public operations for ports, and nested classes for + // event consumers. + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (component_inherits); + component_emitter.edge_traverser (defines); + + PortsEmitterPublic ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + + // Generate operations for component attributes. + os << "// Component attribute operations." << endl << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + AttributeEmitter attribute_emitter (ctx); + ReadOnlyAttributeEmitter read_only_attribute_emitter (ctx); + defines.node_traverser (attribute_emitter); + defines.node_traverser (read_only_attribute_emitter); + + component_emitter.traverse (t); + } + + os << "// Operations for Receptacles interface." << endl << endl; + + os << "virtual " << STRS[COMP_CK] << " *" << endl + << "connect (" << endl + << "const char *name," << endl + << "CORBA::Object_ptr connection" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IN] << "," << endl + << STRS[EXCP_IC] << "," << endl + << STRS[EXCP_AC] << "," << endl + << STRS[EXCP_ECL] << "));" << endl << endl; + + os << "virtual CORBA::Object_ptr" << endl + << "disconnect (" << endl + << "const char *name," << endl + << STRS[COMP_CK] << " *ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IN] << "," << endl + << STRS[EXCP_IC] << "," << endl + << STRS[EXCP_CR] << "," << endl + << STRS[EXCP_NC] << "));" << endl << endl; + + os << "// Operations for Events interface." << endl << endl; + + os << "virtual " << STRS[COMP_CK] << " *" << endl + << "subscribe (" << endl + << "const char *publisher_name," << endl + << STRS[COMP_ECB] << "_ptr subscriber" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IN] << "," << endl + << STRS[EXCP_IC] << "," << endl + << STRS[EXCP_ECL] << "));" << endl << endl; + + os << "virtual " << STRS[COMP_ECB] << "_ptr" << endl + << "unsubscribe (" << endl + << "const char *publisher_name," << endl + << STRS[COMP_CK] << " *ck" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IN] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "virtual void" << endl + << "connect_consumer (" << endl + << "const char *emitter_name," << endl + << STRS[COMP_ECB] << "_ptr consumer" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_IN] << "," << endl + << STRS[EXCP_AC] << "," << endl + << STRS[EXCP_IC] << "));" << endl << endl; + + os << "// CIAO specific operations on the servant " << endl + << "CORBA::Object_ptr" << endl + << "get_facet_executor (const char *name" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS]<< "));" << endl << endl; + + os << "private:" << endl << endl; + + // Generate protected operations for facets and event sinks. + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + PortsEmitterProtected ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + + os << "private:" << endl << endl + << "void" << endl + << "populate_port_tables (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl << endl; + + // Generate private operations for ports. + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + component_emitter.edge_traverser (component_inherits); + + PortsEmitterPrivate ports_emitter (ctx); + defines.node_traverser (ports_emitter); + + component_emitter.traverse (t); + } + } + + virtual void + post (Type&) + { + // Component servant class closer. + os << "};"; + + // Namespace closer. + os << "}"; + } + }; + + struct HomeEmitter : Traversal::Home, EmitterBase + { + HomeEmitter (Context& c) + : EmitterBase (c), + type_name_emitter_ (c.os ()), + simple_type_name_emitter_ (c.os ()), + enclosing_type_name_emitter_ (c.os ()) + { + manages_.node_traverser (type_name_emitter_); + simple_manages_.node_traverser (simple_type_name_emitter_); + enclosing_manages_.node_traverser (enclosing_type_name_emitter_); + } + + // Nested classes used by this emitter. + private: + // HomeFactory and HomeFinder are tied to Operation in + // the front end. Since we want to treat them differently + // than regular operations in a home (we want to generate + // base class factory operations returning the base component, + // for example), we use this class for regular home operations + // that overrides HomeFactory and HomeFinder traversals + // to do nothing. + struct HomeOperationEmitter : OperationEmitter, + Traversal::HomeFactory, + Traversal::HomeFinder + { + HomeOperationEmitter (Context& c) + : OperationEmitter (c) + {} + + virtual void + traverse (SemanticGraph::HomeFactory&) + { + } + + virtual void + traverse (SemanticGraph::HomeFinder&) + { + } + }; + + struct FactoryOperationEmitter : Traversal::HomeFactory, + EmitterBase + { + FactoryOperationEmitter (Context& c) + : EmitterBase (c) + {} + + virtual void + pre (SemanticGraph::HomeFactory&) + { + os << "virtual "; + } + + virtual void + returns (SemanticGraph::HomeFactory& t) + { + ReturnTypeNameEmitter returns_emitter (os); + Traversal::Returns returns_; + returns_.node_traverser (returns_emitter); + + Traversal::HomeFactory::returns (t, returns_); + + os << endl; + } + + virtual void + name (SemanticGraph::HomeFactory& t) + { + os << t.name (); + } + + virtual void + receives_none (SemanticGraph::HomeFactory&) + { + os << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl; + } + + virtual void + receives_pre (SemanticGraph::HomeFactory&) + { + os << " (" << endl; + } + + virtual void + receives_post (SemanticGraph::HomeFactory&) + { + os << endl << STRS[ENV_HDR] << ")" << endl; + } + + virtual void + raises_none (SemanticGraph::HomeFactory&) + { + os << STRS[EXCP_SNGL]; + } + + virtual void + raises_pre (SemanticGraph::HomeFactory&) + { + os << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl; + } + + virtual void + raises_post (SemanticGraph::HomeFactory&) + { + os << "))"; + } + + virtual void + post (SemanticGraph::HomeFactory&) + { + os << ";" << endl << endl; + } + + virtual void + comma (SemanticGraph::HomeFactory&) + { + os << "," << endl; + } + }; + + struct FinderOperationEmitter : Traversal::HomeFinder, + EmitterBase + { + FinderOperationEmitter (Context& c) + : EmitterBase (c), + returns_emitter_ (c.os ()) + { + returns_.node_traverser (returns_emitter_); + } + + virtual void + pre (SemanticGraph::HomeFinder&) + { + os << "virtual "; + } + + virtual void + returns (SemanticGraph::HomeFinder& t) + { + Traversal::HomeFinder::returns (t, returns_); + + os << endl; + } + + virtual void + name (SemanticGraph::HomeFinder& t) + { + os << t.name (); + } + + virtual void + receives_none (SemanticGraph::HomeFinder&) + { + os << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl; + } + + virtual void + receives_pre (SemanticGraph::HomeFinder&) + { + os << " (" << endl; + } + + virtual void + receives_post (SemanticGraph::HomeFinder&) + { + os << endl << STRS[ENV_HDR] << ")" << endl; + } + + virtual void + raises_none (SemanticGraph::HomeFinder&) + { + os << STRS[EXCP_SNGL]; + } + + virtual void + raises_pre (SemanticGraph::HomeFinder&) + { + os << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl; + } + + virtual void + raises_post (SemanticGraph::HomeFinder&) + { + os << "))"; + } + + virtual void + post (SemanticGraph::HomeFinder&) + { + os << ";" << endl << endl; + } + + virtual void + comma (SemanticGraph::HomeFinder&) + { + os << "," << endl; + } + + private: + ReturnTypeNameEmitter returns_emitter_; + Traversal::Returns returns_; + }; + + public: + virtual void pre (Type& t) + { + os << STRS[GLUE_NS] + << regex::perl_s (t.scoped_name ().scope_name ().str (), "/::/_/") + << "{"; + + ScopedName scoped (t.scoped_name ()); + Name stripped (scoped.begin () + 1, scoped.end ()); + + os << "class " << ctx.export_macro () << " " << t.name () + << "_Servant" << endl + << " : public virtual CIAO::Home_Servant_Impl<" << endl + << " POA_" << stripped << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_var," << endl + << " "; + + Traversal::Home::manages (t, manages_); + + os << "," << endl + << " "; + + Traversal::Home::manages (t, manages_); + + os << "_var," << endl + << " "; + + Traversal::Home::manages (t, enclosing_manages_); + + os << "::CCM_"; + + Traversal::Home::manages (t, simple_manages_); + + os << "," << endl + << " "; + + Traversal::Home::manages (t, enclosing_manages_); + + os << "::CCM_"; + + Traversal::Home::manages (t, simple_manages_); + + os << "_var," << endl + << " "; + + Traversal::Home::manages (t, simple_manages_); + + os << "_Servant" << endl + << " >" << endl + << "{" + << "public:" << endl + << "/// Hack for VC6." << endl + << "typedef CIAO::Home_Servant_Impl<" << endl + << " POA_" << stripped << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "," << endl + << " " << t.scoped_name ().scope_name () << "::CCM_" + << t.name () << "_var," << endl + << " "; + + Traversal::Home::manages (t, manages_); + + os << "," << endl + << " "; + + Traversal::Home::manages (t, manages_); + + os << "_var," << endl + << " "; + + Traversal::Home::manages (t, enclosing_manages_); + + os << "::CCM_"; + + Traversal::Home::manages (t, simple_manages_); + + os << "," << endl + << " "; + + Traversal::Home::manages (t, enclosing_manages_); + + os << "::CCM_"; + + Traversal::Home::manages (t, simple_manages_); + + os << "_var," << endl + << " "; + + Traversal::Home::manages (t, simple_manages_); + + os << "_Servant" << endl + << " > home_svnt_base;" << endl << endl; + + os << t.name () << "_Servant (" << endl + << t.scoped_name ().scope_name () << "::CCM_" << t.name () + << "_ptr exe," << endl + << "::CIAO::Session_Container *c);" << endl << endl; + + os << "virtual ~" << t.name () << "_Servant (void);" + << endl << endl; + + // Generate home operations. + os << "// Home operations." << endl << endl; + + { + Traversal::Home home_emitter; + + Traversal::Inherits home_inherits; + home_inherits.node_traverser (home_emitter); + + Traversal::Defines defines; + home_emitter.edge_traverser (defines); + home_emitter.edge_traverser (home_inherits); + + HomeOperationEmitter home_operation_emitter (ctx); + defines.node_traverser (home_operation_emitter); + + Traversal::Receives receives; + Traversal::Belongs returns; + Traversal::Raises raises; + home_operation_emitter.edge_traverser (receives); + home_operation_emitter.edge_traverser (returns); + home_operation_emitter.edge_traverser (raises); + + ParameterEmitter<Traversal::InParameter> in_param (os); + ParameterEmitter<Traversal::InOutParameter> inout_param (os); + ParameterEmitter<Traversal::OutParameter> out_param (os); + receives.node_traverser (in_param); + receives.node_traverser (inout_param); + receives.node_traverser (out_param); + + ReturnTypeNameEmitter return_type_emitter (os); + TypeNameEmitter type_name_emitter (os); + returns.node_traverser (return_type_emitter); + raises.node_traverser (type_name_emitter); + + Traversal::Belongs in_belongs, inout_belongs, out_belongs; + in_param.edge_traverser (in_belongs); + inout_param.edge_traverser (inout_belongs); + out_param.edge_traverser (out_belongs); + + INArgTypeNameEmitter in_arg_emitter (os); + INOUTArgTypeNameEmitter inout_arg_emitter (os); + OUTArgTypeNameEmitter out_arg_emitter (os); + in_belongs.node_traverser (in_arg_emitter); + inout_belongs.node_traverser (inout_arg_emitter); + out_belongs.node_traverser (out_arg_emitter); + + home_emitter.traverse (t); + } + + // Generate home factory operations. This is a separate traversal + // stack because we want to generate the factory operations + // of ancestors with the return type of the base component. + os << "// Home factory and finder operations." << endl << endl; + + { + Traversal::Home home_emitter; + + Traversal::Inherits inherits; + home_emitter.edge_traverser (inherits); + inherits.node_traverser (home_emitter); + + Traversal::Defines defines; + home_emitter.edge_traverser (defines); + + FactoryOperationEmitter factory_operation_emitter (ctx); + FinderOperationEmitter finder_operation_emitter (ctx); + defines.node_traverser (factory_operation_emitter); + defines.node_traverser (finder_operation_emitter); + + Traversal::Receives receives; + Traversal::Belongs returns; + Traversal::Raises raises; + factory_operation_emitter.edge_traverser (receives); + factory_operation_emitter.edge_traverser (returns); + factory_operation_emitter.edge_traverser (raises); + finder_operation_emitter.edge_traverser (receives); + finder_operation_emitter.edge_traverser (returns); + finder_operation_emitter.edge_traverser (raises); + + ParameterEmitter<Traversal::InParameter> in_param (os); + ParameterEmitter<Traversal::InOutParameter> inout_param (os); + ParameterEmitter<Traversal::OutParameter> out_param (os); + receives.node_traverser (in_param); + receives.node_traverser (inout_param); + receives.node_traverser (out_param); + + ReturnTypeNameEmitter return_type_emitter (os); + TypeNameEmitter type_name_emitter (os); + returns.node_traverser (return_type_emitter); + raises.node_traverser (type_name_emitter); + + Traversal::Belongs in_belongs, inout_belongs, out_belongs; + in_param.edge_traverser (in_belongs); + inout_param.edge_traverser (inout_belongs); + out_param.edge_traverser (out_belongs); + + INArgTypeNameEmitter in_arg_emitter (os); + INOUTArgTypeNameEmitter inout_arg_emitter (os); + OUTArgTypeNameEmitter out_arg_emitter (os); + in_belongs.node_traverser (in_arg_emitter); + inout_belongs.node_traverser (inout_arg_emitter); + out_belongs.node_traverser (out_arg_emitter); + + home_emitter.traverse (t); + } + + // Generate operations for home attributes. + os << "// Attribute operations." << endl << endl; + + { + Traversal::Home home_emitter; + + Traversal::Inherits home_inherits; + home_inherits.node_traverser (home_emitter); + + Traversal::Defines defines; + home_emitter.edge_traverser (defines); + home_emitter.edge_traverser (home_inherits); + + AttributeEmitter attribute_emitter (ctx); + ReadOnlyAttributeEmitter read_only_attribute_emitter (ctx); + defines.node_traverser (attribute_emitter); + defines.node_traverser (read_only_attribute_emitter); + + home_emitter.traverse (t); + } + + // Generate operations for all supported interfaces. + { + Traversal::Home home_emitter; + + Traversal::Inherits home_inherits; + home_inherits.node_traverser (home_emitter); + + Traversal::Supports supports_; + home_emitter.edge_traverser (supports_); + home_emitter.edge_traverser (home_inherits); + + InterfaceEmitter interface_emitter (ctx); + supports_.node_traverser (interface_emitter); + + Traversal::Defines defines; + Traversal::Inherits inherits; + interface_emitter.edge_traverser (defines); + interface_emitter.edge_traverser (inherits); + + AttributeEmitter attribute_emitter (ctx); + ReadOnlyAttributeEmitter read_only_attribute_emitter (ctx); + defines.node_traverser (attribute_emitter); + defines.node_traverser (read_only_attribute_emitter); + + OperationEmitter operation_emitter (ctx); + defines.node_traverser (operation_emitter); + inherits.node_traverser (interface_emitter); + + Traversal::Receives receives; + Traversal::Belongs returns; + Traversal::Raises raises; + operation_emitter.edge_traverser (receives); + operation_emitter.edge_traverser (returns); + operation_emitter.edge_traverser (raises); + + ParameterEmitter<Traversal::InParameter> in_param (os); + ParameterEmitter<Traversal::InOutParameter> inout_param (os); + ParameterEmitter<Traversal::OutParameter> out_param (os); + receives.node_traverser (in_param); + receives.node_traverser (inout_param); + receives.node_traverser (out_param); + + ReturnTypeNameEmitter return_type_emitter (os); + TypeNameEmitter type_name_emitter (os); + returns.node_traverser (return_type_emitter); + raises.node_traverser (type_name_emitter); + + Traversal::Belongs in_belongs, inout_belongs, out_belongs; + in_param.edge_traverser (in_belongs); + inout_param.edge_traverser (inout_belongs); + out_param.edge_traverser (out_belongs); + + INArgTypeNameEmitter in_arg_emitter (os); + INOUTArgTypeNameEmitter inout_arg_emitter (os); + OUTArgTypeNameEmitter out_arg_emitter (os); + in_belongs.node_traverser (in_arg_emitter); + inout_belongs.node_traverser (inout_arg_emitter); + out_belongs.node_traverser (out_arg_emitter); + + home_emitter.traverse (t); + } + + // Home servant class closer. + os << "};"; + + os << "extern \"C\" " << ctx.export_macro () + << " ::PortableServer::Servant" << endl + << "create" << t.name () << "_Servant (" << endl + << "::Components::HomeExecutorBase_ptr p," << endl + << "CIAO::Session_Container *c" << endl + << STRS[ENV_HDR] << ");" << endl; + } + + virtual void post (Type&) + { + // Namespace closer. + os << "}"; + } + + private: + TypeNameEmitter type_name_emitter_; + SimpleTypeNameEmitter simple_type_name_emitter_; + EnclosingTypeNameEmitter enclosing_type_name_emitter_; + Traversal::Manages manages_; + Traversal::Manages simple_manages_; + Traversal::Manages enclosing_manages_; + }; + + struct CompositionEmitter : Traversal::Composition, EmitterBase + { + CompositionEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + pre (Type& t) + { + os << endl + << "namespace " << t.name () << "{"; + } + + virtual void + post (Type&) + { + os << "}"; + } + }; + + struct IncludesEmitter : Traversal::QuoteIncludes, + Traversal::BracketIncludes, + EmitterBase + { + IncludesEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + traverse (SemanticGraph::QuoteIncludes& qi) + { + os << "#include \"" + << regex::perl_s (qi.file ().string (), + "/(\\.(idl|cidl|cdl))?$/S.h/") + << "\"" + << endl; + } + + virtual void + traverse (SemanticGraph::BracketIncludes& bi) + { + os << "#include \"" + << regex::perl_s (bi.file ().string (), + "/(\\.(idl|cidl|cdl))?$/S.h/") + << "\"" + << endl; + } + }; +} + +ServantHeaderEmitter::ServantHeaderEmitter (std::ostream& os_, + CommandLine const& cl, + string export_macro, + fs::path const& file) + : os (os_), + cl_ (cl), + export_macro_ (export_macro), + file_ (file) +{} + +void +ServantHeaderEmitter::pre (TranslationUnit&) +{ + os << COPYRIGHT; + + string file_name (""); + + if (!file_.empty ()) + { + file_name = file_.leaf (); + } + + string uc_file_name = file_name; + + std::transform (uc_file_name.begin (), + uc_file_name.end (), + uc_file_name.begin (), + upcase); + + string uc_file_suffix = cl_.get_value ("svnt-hdr-file-suffix", + "_svnt.h"); + + std::transform (uc_file_suffix.begin (), + uc_file_suffix.end (), + uc_file_suffix.begin (), + upcase); + + string guard = + "CIAO_GLUE_SESSION_" + + regex::perl_s (uc_file_name, + "/(\\.(IDL|CIDL|CDL))?$/" + uc_file_suffix + "/"); + + // Replace any remaining '.' with '_'. + guard = regex::perl_s (guard, "/\\./_/"); + + os << "#ifndef " << guard << endl + << "#define " << guard << endl << endl + << "#include /**/ \"ace/pre.h\"" << endl << endl; + + string export_include = cl_.get_value ("export-include", ""); + + if (!export_include.empty ()) + { + os << "#include \"" << export_include << "\"" << endl << endl; + } + + // Get the suffix for the executor IDL file and strip off the + // trailing .idl. + // @@@ (JP) I guess it's a safe assumption that the tail of the + // suffix will be .idl. + string suffix = cl_.get_value ("lem-file-suffix", "E.idl"); + suffix = regex::perl_s (suffix, + "/(\\.idl)?$//"); + + // @@@ (JP) No way of knowing if the IDL compiler had command line + // option(s) to change C.h and/or S.h. We could add command line options + // to the CIDL compiler for them, but the user will have to make sure + // they are in synch with the IDL compiler's options. + os << "#include \"" + << regex::perl_s (file_name, + "/(\\.(idl|cidl|cdl))?$/" + suffix + "C.h/") + << "\"" + << endl << endl; + + os << "#if !defined (ACE_LACKS_PRAGMA_ONCE)" << endl + << "# pragma once" << endl + << "#endif /* ACE_LACKS_PRAGMA_ONCE */" << endl << endl; + + os << "#include \"ciao/Container_Base.h\"" << endl + << "#include \"ciao/Servant_Impl_T.h\"" << endl + << "#include \"ciao/Context_Impl_T.h\"" << endl + << "#include \"ciao/Home_Servant_Impl_T.h\"" << endl + << "#include \"ace/Active_Map_Manager_T.h\"" << endl << endl; +} + +void +ServantHeaderEmitter::generate (TranslationUnit& u) +{ + pre (u); + + Context c (os, export_macro_); + + Traversal::TranslationUnit unit; + + // Layer 1 + // + Traversal::ContainsPrincipal contains_principal; + unit.edge_traverser (contains_principal); + + //-- + Traversal::TranslationRegion principal_region; + contains_principal.node_traverser (principal_region); + + // Layer 2 + // + Traversal::TranslationRegion included_region; + + // Inclusion handling is somewhat tricky because we want + // to print only top-level #includes. + + Traversal::ContainsRoot contains_root; + Traversal::QuoteIncludes quote_includes; + Traversal::BracketIncludes bracket_includes; + IncludesEmitter includes_emitter (c); + + principal_region.edge_traverser (includes_emitter); + principal_region.edge_traverser (quote_includes); + principal_region.edge_traverser (bracket_includes); + principal_region.edge_traverser (contains_root); + + included_region.edge_traverser (quote_includes); + included_region.edge_traverser (bracket_includes); + included_region.edge_traverser (contains_root); + + //-- + Traversal::Root root; + + contains_root.node_traverser (root); + quote_includes.node_traverser (included_region); + bracket_includes.node_traverser (included_region); + + // Layer 3 + // + Traversal::Defines defines; + root.edge_traverser (defines); + + //-- + Traversal::Module module; + CompositionEmitter composition (c); + defines.node_traverser (module); + defines.node_traverser (composition); + + // Layer 4 + // + Traversal::Defines composition_defines; + composition.edge_traverser (composition_defines); + + module.edge_traverser (defines); + + //-- + Traversal::ComponentExecutor component_executor; + Traversal::HomeExecutor home_executor; + composition_defines.node_traverser (component_executor); + composition_defines.node_traverser (home_executor); + + // Layer 5 + // + Traversal::Implements implements; + component_executor.edge_traverser (implements); + home_executor.edge_traverser (implements); + + //-- + ContextEmitter context_emitter (c); + ServantEmitter servant_emitter (c); + HomeEmitter home_emitter (c); + implements.node_traverser (context_emitter); + implements.node_traverser (servant_emitter); + implements.node_traverser (home_emitter); + + unit.traverse (u); + + post (u); +} + +void +ServantHeaderEmitter::post (TranslationUnit&) +{ + if (file_.empty ()) return; + + string uc_file_name = file_.leaf (); + + std::transform (uc_file_name.begin (), + uc_file_name.end (), + uc_file_name.begin (), + upcase); + + string uc_file_suffix = cl_.get_value ("svnt-hdr-file-suffix", + "_svnt.h"); + + std::transform (uc_file_suffix.begin (), + uc_file_suffix.end (), + uc_file_suffix.begin (), + upcase); + + string guard = + "CIAO_GLUE_SESSION_" + + regex::perl_s (uc_file_name, + "/(\\.(IDL|CIDL|CDL))?$/" + uc_file_suffix + "/"); + + guard = regex::perl_s (guard, "/\\./_/"); + + os << "#include /**/ \"ace/post.h\"" << endl << endl + << "#endif /* " << guard << " */" + << endl << endl; +} |