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Diffstat (limited to 'TAO/CIAO/CIDLC/ExecImplHeaderGenerator.cpp')
| -rw-r--r-- | TAO/CIAO/CIDLC/ExecImplHeaderGenerator.cpp | 1338 |
1 files changed, 1338 insertions, 0 deletions
diff --git a/TAO/CIAO/CIDLC/ExecImplHeaderGenerator.cpp b/TAO/CIAO/CIDLC/ExecImplHeaderGenerator.cpp new file mode 100644 index 00000000000..4a0be5b4282 --- /dev/null +++ b/TAO/CIAO/CIDLC/ExecImplHeaderGenerator.cpp @@ -0,0 +1,1338 @@ +// file : CIDLC/ExecImplHeaderGenerator.cpp +// author : Jeff Parsons <j.parsons@vanderbilt.edu> +// cvs-id : $Id$ + +#include "ExecImplHeaderGenerator.hpp" +#include "TypeNameEmitter.hpp" +#include "Literals.hpp" + +#include <ostream> + +#include "CCF/CodeGenerationKit/Regex.hpp" + +using std::endl; + +using namespace StringLiterals; +using namespace CCF::CIDL; +using namespace CCF::CIDL::SemanticGraph; + +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 ModuleEmitter : Traversal::Module, EmitterBase + { + ModuleEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + pre (Type& t) + { + os << endl + << "namespace " << t.name () << "{"; + } + + virtual void + post (Type&) + { + os << "}"; + } + }; + + 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 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; + } + + 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; + + os << "virtual void" << endl + << a.name () << " (" << endl; + + Traversal::ReadWriteAttribute::belongs (a, write_belongs_); + + os << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << 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; + } + + private: + ReturnTypeNameEmitter read_type_name_emitter_; + Traversal::Belongs read_belongs_; + }; + + struct InterfaceEmitter : Traversal::UnconstrainedInterface, + EmitterBase + { + InterfaceEmitter (Context& c) + : EmitterBase (c) + {} + + bool + add (UnconstrainedInterface& i) + { + return interfaces_.insert (&i).second; + } + + virtual void + traverse (UnconstrainedInterface& i) + { + if (add (i)) + { + Traversal::UnconstrainedInterface::traverse (i); + } + } + + private: + std::set<UnconstrainedInterface*> interfaces_; + }; + + struct FacetEmitter : Traversal::UnconstrainedInterface, + EmitterBase + { + FacetEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + traverse (UnconstrainedInterface& i) + { + if (i.context ().count ("facet_impl_hdr_gen")) return; + + os << "class " << ctx.export_macro () << " " + << i.name () << "_exec_i" << endl + << ": public virtual " << i.scoped_name ().scope_name () + << "::CCM_" << i.name () << "," << endl + << "public virtual TAO_Local_RefCounted_Object" << endl + << "{" + << "public:" << endl + << i.name () << "_exec_i (void);" + << "virtual ~" << i.name () << "_exec_i (void);" << endl + << "// Operations from " << i.scoped_name () << endl << 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 << "};"; + + i.context ().set ("facet_impl_hdr_gen", true); + } + }; + + struct ExecPortsEmitter : Traversal::ConsumerData, + Traversal::ProviderData, + EmitterBase + { + ExecPortsEmitter (Context& c) + : EmitterBase (c), + enclosing_type_name_emitter_ (c.os ()), + simple_type_name_emitter_ (c.os ()), + type_name_emitter_ (c.os ()) + { + enclosing_belongs_.node_traverser (enclosing_type_name_emitter_); + simple_belongs_.node_traverser (simple_type_name_emitter_); + belongs_.node_traverser (type_name_emitter_); + } + + virtual void + traverse (SemanticGraph::Provider& p) + { + os << "virtual "; + + Traversal::ProviderData::belongs (p, enclosing_belongs_); + + os << "::CCM_"; + + Traversal::ProviderData::belongs (p, simple_belongs_); + + os << "_ptr" << endl + << "get_" << p.name () << " (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + virtual void + traverse (SemanticGraph::Consumer& c) + { + // @@@ (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_" << c.name () << " (" << endl; + + Traversal::ConsumerData::belongs (c, belongs_); + + os << " *ev" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_SNGL] << ";" << endl; + } + + private: + EnclosingTypeNameEmitter enclosing_type_name_emitter_; + SimpleTypeNameEmitter simple_type_name_emitter_; + TypeNameEmitter type_name_emitter_; + Traversal::Belongs enclosing_belongs_; + Traversal::Belongs simple_belongs_; + Traversal::Belongs belongs_; + }; + + struct ComponentExecImplEmitter : Traversal::Component, EmitterBase + { + ComponentExecImplEmitter (Context& c, ComponentExecutor& exec) + : EmitterBase (c), + exec_ (exec) + { + } + + virtual void + pre (Type& t) + { + // Generate the facet executor class(es) first. + { + 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 << "class " << ctx.export_macro () << " " + << t.name () << "_exec_i" << endl + << ": public virtual " << exec_.name () << "," << endl + << "public virtual TAO_Local_RefCounted_Object" << endl + << "{" + << "public:" << endl + << t.name () << "_exec_i (void);" + << "virtual ~" << t.name () << "_exec_i (void);" << endl; + + os << "// Supported or inherited operations." << endl << endl; + + { + 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 << "// Attribute operations." << endl << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + component_emitter.edge_traverser (component_inherits); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + + 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 << "// Port operations." << endl << endl; + + { + Traversal::Component component_emitter; + + Traversal::Inherits component_inherits; + component_inherits.node_traverser (component_emitter); + + component_emitter.edge_traverser (component_inherits); + + Traversal::Defines defines; + component_emitter.edge_traverser (defines); + + ExecPortsEmitter exec_ports_emitter (ctx); + defines.node_traverser (exec_ports_emitter); + + component_emitter.traverse (t); + } + + os << "// Operations from Components::SessionComponent" << endl << endl; + + os << "virtual void" << endl + << "set_session_context (" << endl + << STRS[COMP_SC] << "_ptr ctx" << endl + << STRS[ENV_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + + os << "virtual void" << endl + << "ciao_preactivate (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + + os << "virtual void" << endl + << "ciao_postactivate (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + + os << "virtual void" << endl + << "ccm_activate (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + + os << "virtual void" << endl + << "ccm_passivate (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + + os << "virtual void" << endl + << "ccm_remove (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + } + + virtual void + post (Type& t) + { + os << "protected:" << endl + << "CIAO_GLUE" + << regex::perl_s (t.scoped_name ().scope_name ().str (), + "/::/_/") + << "::" << t.name () << "_Context *context_;" << endl + << "};"; + } + + private: + ComponentExecutor& exec_; + }; + + struct ComponentExecutorEmitter : Traversal::ComponentExecutor, EmitterBase + { + ComponentExecutorEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + implements (Type& i) + { + Traversal::ComponentExecutor component_executor; + + Traversal::Implements implements; + component_executor.edge_traverser (implements); + + ComponentExecImplEmitter component_exec_impl_emitter (ctx, i); + implements.node_traverser (component_exec_impl_emitter); + + component_executor.traverse (i); + } + }; + + // 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, + Traversal::Home, + EmitterBase + { + FactoryOperationEmitter (Context& c) + : EmitterBase (c) + {} + + virtual void + pre (SemanticGraph::HomeFactory&) + { + os << "virtual "; + } + + virtual void + returns (SemanticGraph::HomeFactory&) + { + os << STRS[COMP_EC] << "_ptr" << endl; + } + + virtual void + name (SemanticGraph::HomeFactory& hf) + { + os << hf.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; + } + + virtual void + comma (SemanticGraph::HomeFactory&) + { + os << "," << endl; + } + }; + + struct FinderOperationEmitter : Traversal::HomeFinder, + EmitterBase + { + FinderOperationEmitter (Context& c) + : EmitterBase (c) + {} + + virtual void + pre (SemanticGraph::HomeFinder&) + { + os << "virtual "; + } + + virtual void + returns (SemanticGraph::HomeFinder&) + { + os << STRS[COMP_EC] << "_ptr" << 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; + } + }; + + struct HomeExecImplEmitter : Traversal::Home, EmitterBase + { + HomeExecImplEmitter (Context& c, HomeExecutor& exec) + : EmitterBase (c), + exec_ (exec) + { + } + + virtual void + pre (Type& t) + { + os << "class " << ctx.export_macro () << " " + << t.name () << "_exec_i" << endl + << ": public virtual " << exec_.name () << "," << endl + << "public virtual TAO_Local_RefCounted_Object" << endl + << "{" + << "public:" << endl + << t.name () << "_exec_i (void);" + << "virtual ~" << t.name () << "_exec_i (void);" << endl; + + os << "// Supported or inherited operations." << endl << endl; + + { + Traversal::Home home_emitter; + + Traversal::Inherits home_inherits; + home_inherits.node_traverser (home_emitter); + + Traversal::Supports supports_; + home_emitter.edge_traverser (home_inherits); + home_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); + + home_emitter.traverse (t); + } + + 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 << "// 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); + } + + os << "// Attribute operations." << endl << endl; + + { + Traversal::Home home_emitter; + + Traversal::Inherits home_inherits; + home_inherits.node_traverser (home_emitter); + + home_emitter.edge_traverser (home_inherits); + + Traversal::Defines defines; + home_emitter.edge_traverser (defines); + + 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); + } + + os << "// Implicit operations." << endl << endl + << "virtual " << STRS[COMP_EC] << "_ptr" << endl + << "create (" << endl + << STRS[ENV_SNGL_HDR] << ")" << endl + << STRS[EXCP_START] << endl + << STRS[EXCP_SYS] << "," << endl + << STRS[EXCP_CE] << "));" << endl; + } + + virtual void + post (Type& t) + { + os << "};"; + + os << "extern \"C\" " << ctx.export_macro () + << " ::Components::HomeExecutorBase_ptr" << endl + << "create" << t.name () << "_Impl (void);" << endl; + } + + private: + HomeExecutor& exec_; + }; + + struct HomeExecutorEmitter : Traversal::HomeExecutor, EmitterBase + { + HomeExecutorEmitter (Context& c) + : EmitterBase (c) + { + } + + virtual void + implements (Type& i) + { + Traversal::HomeExecutor home_executor; + + Traversal::Implements implements; + home_executor.edge_traverser (implements); + + HomeExecImplEmitter home_exec_impl_emitter (ctx, i); + implements.node_traverser (home_exec_impl_emitter); + + home_executor.traverse (i); + } + }; +} + +ExecImplHeaderEmitter::ExecImplHeaderEmitter (std::ostream& os_, + CommandLine const& cl, + string export_macro, + fs::path const& file) + : os (os_), + cl_ (cl), + export_macro_ (export_macro), + file_ (file) +{} + +void +ExecImplHeaderEmitter::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 ("exec-hdr-file-suffix", + "_exec.h"); + + std::transform (uc_file_suffix.begin (), + uc_file_suffix.end (), + uc_file_suffix.begin (), + upcase); + + string guard = + "CIAO_" + + regex::perl_s (uc_file_name, + "/(\\.(IDL|CIDL|CDL))?$/" + uc_file_suffix + "/"); + + // Replace any remaining '.' with '_'. + guard = regex::perl_s (guard, "/\\./_/"); + + os << "#ifndef " << guard << endl + << "#define " << guard << endl << endl + << "#include /**/ \"ace/pre.h\"" << endl << endl; + + string file_suffix = cl_.get_value ("svnt-hdr-file-suffix", + "_svnt.h"); + + string svnt_file_name = regex::perl_s (file_name, + "/(\\.(idl|cidl|cdl))?$/" + + file_suffix + + "/"); + + os << "#include \"" << svnt_file_name << "\"" << endl << endl; + + os << "#if !defined (ACE_LACKS_PRAGMA_ONCE)" << endl + << "# pragma once" << endl + << "#endif /* ACE_LACKS_PRAGMA_ONCE */" << endl << endl; + + string default_export_include = + regex::perl_s (file_name, + "/(\\.(idl|cidl|cdl))?$/_exec_export.h/"); + + string export_include = cl_.get_value ("exec-export-include", + default_export_include); + + if (!export_include.empty ()) + { + os << "#include \"" << export_include << "\"" << endl; + } + + os << "#include \"tao/LocalObject.h\"" << endl; +} + +void +ExecImplHeaderEmitter::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::ContainsRoot contains_root; + principal_region.edge_traverser (contains_root); + + //-- + Traversal::Root root; + contains_root.node_traverser (root); + + // Layer 3 + // + Traversal::Defines defines; + root.edge_traverser (defines); + + //-- + ModuleEmitter module (c); + CompositionEmitter composition (c); + defines.node_traverser (module); + defines.node_traverser (composition); + + // Layer 4 + // + composition.edge_traverser (defines); + module.edge_traverser (defines); + + //-- + ComponentExecutorEmitter component_executor (c); + HomeExecutorEmitter home_executor (c); + defines.node_traverser (component_executor); + defines.node_traverser (home_executor); + + // Layer 5 + // + Traversal::Implements implements; + component_executor.edge_traverser (implements); + home_executor.edge_traverser (implements); + + unit.traverse (u); + + post (u); +} + +void +ExecImplHeaderEmitter::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 ("exec-hdr-file-suffix", + "_exec.h"); + + std::transform (uc_file_suffix.begin (), + uc_file_suffix.end (), + uc_file_suffix.begin (), + upcase); + + string guard = + "CIAO_" + + regex::perl_s (uc_file_name, + "/(\\.(IDL|CIDL))?$/" + uc_file_suffix + "/"); + + guard = regex::perl_s (guard, "/\\./_/"); + + os << "#include /**/ \"ace/post.h\"" << endl << endl + << "#endif /* " << guard << " */" + << endl << endl; +} + |