langmap_generator Class Reference

#include <langmap_generator.h>

Inheritance diagram for langmap_generator:

Collaboration diagram for langmap_generator:

Public Member Functions
	langmap_generator ()
void	init ()
Private Member Functions
bool	gen_const (UTL_ScopedName name, bool nestedInInteface, AST_Constant constant)
bool	gen_enum (AST_Enum , UTL_ScopedName name, const std::vector< AST_EnumVal * > &contents, const char *repoid)
bool	gen_struct (AST_Structure , UTL_ScopedName name, const std::vector< AST_Field * > &fields, AST_Type::SIZE_TYPE size, const char *repoid)
bool	gen_struct_fwd (UTL_ScopedName *name, AST_Type::SIZE_TYPE size)
bool	gen_typedef (AST_Typedef , UTL_ScopedName name, AST_Type type, const char repoid)
bool	gen_union (AST_Union , UTL_ScopedName name, const std::vector< AST_UnionBranch * > &branches, AST_Type discriminator, const char repoid)
bool	gen_union_fwd (AST_UnionFwd , UTL_ScopedName name, AST_Type::SIZE_TYPE size)
bool	gen_interf_fwd (UTL_ScopedName *name)
Private Attributes
GeneratorBase *	generator_

Detailed Description

Generate code for the IDL -> Programming Language mapping For example, IDL structs -> C++ structs, etc. Enabled by the -L* command line options

Definition at line 16 of file langmap_generator.h.

Constructor & Destructor Documentation

langmap_generator::langmap_generator ( ) [inline]

Definition at line 19 of file langmap_generator.h.

00019 : generator_(0) {}

Member Function Documentation

bool langmap_generator::gen_const	(	UTL_ScopedName *	name,
		bool	nestedInInteface,
		AST_Constant *	constant
	)			`[private, virtual]`

Reimplemented from dds_generator.

Definition at line 1059 of file langmap_generator.cpp.

References be_global, and scoped().

01061 {
01062   const ScopedNamespaceGuard namespaces(name, be_global->lang_header_);
01063   const char* const nm = name->last_component()->get_string();
01064 
01065   const AST_Expression::ExprType type = constant->et();
01066   const bool is_enum = (type == AST_Expression::EV_enum);
01067   const std::string type_name = is_enum
01068     ? scoped(constant->enum_full_name()) : map_type(type);
01069   be_global->lang_header_ <<
01070     "const " << type_name << ' ' << nm << " = ";
01071 
01072   if (is_enum) {
01073     be_global->lang_header_ << scoped(constant->constant_value()->n()) << ";\n";
01074   } else {
01075     be_global->lang_header_ << *constant->constant_value()->ev() << ";\n";
01076   }
01077   return true;
01078 }

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bool langmap_generator::gen_enum	(	AST_Enum *	,
		UTL_ScopedName *	name,
		const std::vector< AST_EnumVal * > &	contents,
		const char *	repoid
	)			`[private, virtual]`

Reimplemented from dds_generator.

Definition at line 1231 of file langmap_generator.cpp.

References be_global.

01234 {
01235   const ScopedNamespaceGuard namespaces(name, be_global->lang_header_);
01236   const char* const nm = name->last_component()->get_string();
01237   be_global->lang_header_ <<
01238     "enum " << nm << " {\n";
01239   for (size_t i = 0; i < contents.size(); ++i) {
01240     be_global->lang_header_ <<
01241       "  " << contents[i]->local_name()->get_string()
01242       << ((i < contents.size() - 1) ? ",\n" : "\n");
01243   }
01244   be_global->lang_header_ <<
01245     "};\n\n"
01246     "typedef " << nm << "& " << nm << "_out;\n";
01247   gen_typecode(name);
01248   return true;
01249 }

bool langmap_generator::gen_interf_fwd ( UTL_ScopedName * name ) [private, virtual]

Reimplemented from dds_generator.

Definition at line 1407 of file langmap_generator.cpp.

References be_global.

01408 {
01409   const ScopedNamespaceGuard namespaces(name, be_global->lang_header_);
01410 
01411   be_global->add_include("<tao/Objref_VarOut_T.h>", BE_GlobalData::STREAM_LANG_H);
01412   const char* const nm = name->last_component()->get_string();
01413   be_global->lang_header_ <<
01414     "class " << nm << ";\n"
01415     "typedef " << nm << '*' << nm << "_ptr;\n"
01416     "typedef TAO_Objref_Var_T<" << nm << "> " << nm << "_var;\n"
01417     "typedef TAO_Objref_Out_T<" << nm << "> " << nm << "_out;\n";
01418 
01419   return true;
01420 }

bool langmap_generator::gen_struct	(	AST_Structure *	s,
		UTL_ScopedName *	name,
		const std::vector< AST_Field * > &	fields,
		AST_Type::SIZE_TYPE	size,
		const char *	repoid
	)			`[private, virtual]`

Implements dds_generator.

Definition at line 1259 of file langmap_generator.cpp.

References GeneratorBase::gen_struct(), and generator_.

01263 {
01264   return generator_->gen_struct(s, name, fields, size, x);
01265 }

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bool langmap_generator::gen_struct_fwd	(	UTL_ScopedName *	name,
		AST_Type::SIZE_TYPE	size
	)			`[private, virtual]`

Reimplemented from dds_generator.

Definition at line 1251 of file langmap_generator.cpp.

References be_global.

01253 {
01254   const ScopedNamespaceGuard namespaces(name, be_global->lang_header_);
01255   struct_decls(name, size);
01256   return true;
01257 }

bool langmap_generator::gen_typedef	(	AST_Typedef *	,
		UTL_ScopedName *	name,
		AST_Type *	type,
		const char *	repoid
	)			`[private, virtual]`

Implements dds_generator.

Definition at line 1327 of file langmap_generator.cpp.

References be_global, AstTypeClassification::CL_WIDE, AstTypeClassification::classify(), GeneratorBase::gen_sequence(), generator_, and AstTypeClassification::resolveActualType().

01330 01331   { 01332 01333 01334 01335 01336 01337 01338 01339 01340 01341 01342 01343 01344 01345 01346 01347 01348 01349 01350 01351 01352 01353 01354 01355 01356 01357 01358 01359         } 01360 01361 01362 01363 01364 01365 01366 01367 01368 01369 01370 01371       } 01372 01373 01374     } 01375 01376 01377 01378 01379 01380 01381 01382     } 01383 01384 01385   } 01386 01387 01388 }

class="fragment">01329 { AST_Array* arr = 0; const ScopedNamespaceGuard namespaces(name, be_global->lang_header_); const char* const nm = name->last_component()->get_string(); const Classification cls = classify(base); switch (base->node_type()) { case AST_Decl::NT_sequence: generator_->gen_sequence(name, AST_Sequence::narrow_from_decl(base)); break; case AST_Decl::NT_array: gen_array(name, arr = AST_Array::narrow_from_decl(base)); break; case AST_Decl::NT_fixed: # ifdef ACE_HAS_CDR_FIXED gen_fixed(name, AST_Fixed::narrow_from_decl(base)); break; # else std::cerr << "ERROR: fixed data type (for " << nm << ") is not supported" " with this version of ACE+TAO\n"; return false; # endif default: be_global->lang_header_ << "typedef " << map_type(base) << ' ' << nm << ";\n"; if ((cls & CL_STRING) == 0) { be_global->lang_header_ << "typedef " << map_type(base) << "_out " << nm << "_out;\n"; AST_Type* actual_base = resolveActualType(base); if (actual_base->node_type() == AST_Decl::NT_array) { be_global->lang_header_ << "typedef " << map_type(base) << "_var " << nm << "_var;\n" << "typedef " << map_type(base) << "_slice " << nm << "_slice;\n" << "typedef " << map_type(base) << "_forany " << nm << "_forany;\n\n" << "inline " << nm << "_slice *" << nm << "_alloc() { return " << map_type(base) << "_alloc(); }\n" << "inline " << nm << "_slice* " << nm << "_dup(" << nm << "_slice *a) { return " << map_type(base) << "_dup(a); }\n" << "inline void " << nm << "_copy(" << nm << "_slice* to, const " << nm << "_slice* from) { " << map_type(base) << "_copy(to, from); }\n" << "inline void " << nm << "_free(" << nm << "_slice *a) { " << map_type(base) << "_free(a); }\n"; break; if (cls & CL_STRING) { const Helper var = (cls & CL_WIDE) ? HLP_WSTR_VAR : HLP_STR_VAR, out = (cls & CL_WIDE) ? HLP_WSTR_OUT : HLP_STR_OUT; be_global->lang_header_ << "typedef " << helpers_[var] << ' ' << nm << "_var;\n" "typedef " << helpers_[out] << ' ' << nm << "_out;\n"; gen_typecode(name); if (arr) gen_array_traits(name, arr); return true;

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bool langmap_generator::gen_union	(	AST_Union *	u,
		UTL_ScopedName *	name,
		const std::vector< AST_UnionBranch * > &	branches,
		AST_Type *	discriminator,
		const char *	repoid
	)			`[private, virtual]`

Implements dds_generator.

Definition at line 1399 of file langmap_generator.cpp.

References GeneratorBase::gen_union(), and generator_.

01403 {
01404   return generator_->gen_union(u, name, branches, discriminator);
01405 }

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bool langmap_generator::gen_union_fwd	(	AST_UnionFwd *	node,
		UTL_ScopedName *	name,
		AST_Type::SIZE_TYPE	size
	)			`[private, virtual]`

Reimplemented from dds_generator.

Definition at line 1390 of file langmap_generator.cpp.

References be_global.

01393 {
01394   const ScopedNamespaceGuard namespaces(name, be_global->lang_header_);
01395   struct_decls(name, node->full_definition()->size_type());
01396   return true;
01397 }

void langmap_generator::init ( void )

Definition at line 1044 of file langmap_generator.cpp.

References be_global, generator_, and GeneratorBase::init().

Referenced by dds_visitor::dds_visitor().

01045 {
01046   switch (be_global->language_mapping()) {
01047   case BE_GlobalData::LANGMAP_FACE_CXX:
01048     generator_ = &FaceGenerator::instance;
01049     generator_->init();
01050     break;
01051   case BE_GlobalData::LANGMAP_SP_CXX:
01052     generator_ = &SafetyProfileGenerator::instance;
01053     generator_->init();
01054     break;
01055   default: break;
01056   }
01057 }

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Member Data Documentation

GeneratorBase* langmap_generator::generator_ [private]

Definition at line 48 of file langmap_generator.h.

Referenced by gen_struct(), gen_typedef(), gen_union(), and init().

The documentation for this class was generated from the following files:

langmap_generator Class Reference

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation