diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp | 460 |
1 files changed, 0 insertions, 460 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp b/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp deleted file mode 100644 index 87d9e2977b6..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_typedef/typedef_ch.cpp +++ /dev/null @@ -1,460 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// typedef_ch.cpp -// -// = DESCRIPTION -// Visitor generating code for Typedef in the client header -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_typedef.h" - -ACE_RCSID(be_visitor_typedef, typedef_ch, "$Id$") - - -// ****************************************************** -// Typedef visitor for client header -// ****************************************************** - -be_visitor_typedef_ch::be_visitor_typedef_ch (be_visitor_context *ctx) - : be_visitor_typedef (ctx) -{ -} - -be_visitor_typedef_ch::~be_visitor_typedef_ch (void) -{ -} - -int -be_visitor_typedef_ch::visit_typedef (be_typedef *node) -{ - TAO_OutStream *os; // output stream - - os = this->ctx_->stream (); - - // In general, we may have a chain of typedefs. i.e., - // typedef sequence<long> X; - // typedef X Y; - // typedef Y Z; and so on - // The first time we will be in will be for node Z for which the code - // generation has to take place. However, it is not enough to just generate - // code that looks like - - // typedef Y Z; - // For different types (in this case we have a sequence), we will need - // typedefs for the _var and _out types for Z. If it had been an array, we - // will additionally have the _forany type as well as inlined *_alloc, _dup, - // and _free methods. - // - // Finally, we need to differentiate between the case where we were - // generating code for - // typedef sequence<long> X; and - // typedef Y Z; where Y was somehow aliased to the sequence. In the former - // case, we will need to generate all the code for sequence<long> or whatever - // the type maybe. In the latter, we just need typedefs for the type and all - // associated _var, _out, and other types. - - be_type *bt; // base type - - if (this->ctx_->tdef ()) - { - // the fact that we are here indicates that we were generating code for a - // typedef node whose base type also happens to be another typedef-ed - // (i.e. an alias) node for another (possibly alias) node - - this->ctx_->alias (node); // save this alias - - // grab the most primitive base type in the chain to avoid recusrsively - // going thru this visit method - bt = node->primitive_base_type (); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_typedef - " - "bad primitive base type\n" - ), -1); - } - - // accept on this base type, but generate code for the typedef node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_typedef - " - "failed to accept visitor\n" - ), -1); - } - this->ctx_->alias (0); // reset - } - else - { - // the context has not stored any "tdef" node. So we must be in here for - // the first time - this->ctx_->tdef (node); // save the typedef node - - // grab the immediate base type node - bt = be_type::narrow_from_decl (node->base_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_typedef - " - "bad base type\n" - ), -1); - } - - // accept on this base type, but generate code for the typedef node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_typedef - " - "failed to accept visitor\n" - ), -1); - } - - // generate the typecode decl for this typedef node - if (!node->imported ()) - { - // by using a visitor to declare and define the TypeCode, we have the - // added advantage to conditionally not generate any code. This will be - // based on the command line options. This is still TO-DO - be_visitor *visitor; - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_TYPECODE_DECL); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_typedef - " - "TypeCode declaration failed\n" - ), -1); - } - - - } - this->ctx_->tdef (0); // reset - } - - return 0; -} - -int -be_visitor_typedef_ch::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - // is the base type an alias to an array node or an actual array node - if (this->ctx_->alias ()) - bt = this->ctx_->alias (); - else - bt = node; - - // is our base type an array node. If so, generate code for that array node - if (bt->node_type () == AST_Decl::NT_array) - { - // let the base class visitor handle this case - if (this->be_visitor_typedef::visit_array (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_array - " - "base class visitor failed \n" - ), -1); - } - } - else - { - // base type is simply an alias to an array node. Simply output the - // required typedefs - - os->indent (); - // typedef the type and the _slice type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_slice") - << " " << tdef->nested_type_name (scope, "_slice") << ";" << be_nl; - // typedef the _var, _out, and _forany types - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_forany") - << " " << tdef->nested_type_name (scope, "_forany") << ";" << be_nl; - // the _alloc, _dup, copy, and free methods - *os << "static " << tdef->nested_type_name (scope, "_slice") << " *" - << tdef->nested_type_name (scope, "_alloc") << " (void);" << be_nl; - *os << "static " << tdef->nested_type_name (scope, "_slice") << " *" - << tdef->nested_type_name (scope, "_dup") << " (const " - << tdef->nested_type_name (scope, "_slice") << " *_tao_slice);" << be_nl; - *os << "static void " << tdef->nested_type_name (scope, "_copy") << " (" - << tdef->nested_type_name (scope, "_slice") << " *_tao_to, const " - << tdef->nested_type_name (scope, "_slice") << " *_tao_from);" << be_nl; - *os << "static void " << tdef->nested_type_name (scope, "_free") << " (" - << tdef->nested_type_name (scope, "_slice") << " *_tao_slice);" << be_nl; - } - return 0; -} - -int -be_visitor_typedef_ch::visit_enum (be_enum *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - if (bt->node_type () == AST_Decl::NT_enum) // direct typedef of a base node - // type - { - // let the base class visitor handle this case - if (this->be_visitor_typedef::visit_enum (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_enum - " - "base class visitor failed \n" - ), -1); - } - } - - // now generate the typedefs - os->indent (); - // typedef the type and the _slice type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - // typedef the _out - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - return 0; -} - -int -be_visitor_typedef_ch::visit_interface (be_interface *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - // now generate the typedefs - os->indent (); - - // typedef the _ptr - *os << "typedef " << bt->nested_type_name (scope, "_ptr") - << " " << tdef->nested_type_name (scope, "_ptr") << ";" << be_nl; - - // typedef the _var - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - - // typedef the _out - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - - return 0; -} - -int -be_visitor_typedef_ch::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - // now generate the typedefs - os->indent (); - // typedef the type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - if ((node->pt () == AST_PredefinedType::PT_pseudo) || - (node->pt () == AST_PredefinedType::PT_any)) - { - // typedef the _ptr and _var - *os << "typedef " << bt->nested_type_name (scope, "_ptr") - << " " << tdef->nested_type_name (scope, "_ptr") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - } - // typedef the _out - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - return 0; -} - -int -be_visitor_typedef_ch::visit_string (be_string *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - - // now generate the typedefs - os->indent (); - // typedef the type and the _slice type - *os << "typedef char *" - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - // typedef the _var, _out, and _forany types - *os << "typedef CORBA::String_var" - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - *os << "typedef CORBA::String_out" - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - return 0; -} - -int -be_visitor_typedef_ch::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - if (bt->node_type () == AST_Decl::NT_sequence) // direct typedef of a base node - // type - { - // let the base class visitor handle this case - if (this->be_visitor_typedef::visit_sequence (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_sequence - " - "base class visitor failed \n" - ), -1); - } - } - else - { - // now generate the typedefs - os->indent (); - // typedef the type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - // typedef the _var, _out types - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - } - return 0; -} - -int -be_visitor_typedef_ch::visit_structure (be_structure *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - if (bt->node_type () == AST_Decl::NT_struct) // direct typedef of a base node - // type - { - // let the base class visitor handle this case - if (this->be_visitor_typedef::visit_structure (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_structure - " - "base class visitor failed \n" - ), -1); - } - } - - // now generate the typedefs - os->indent (); - // typedef the type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - // typedef the _var, _out types - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - return 0; -} - -int -be_visitor_typedef_ch::visit_union (be_union *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // output stream - be_typedef *tdef = this->ctx_->tdef (); // typedef node - be_decl *scope = this->ctx_->scope (); // scope in which it is used - be_type *bt; - - if (this->ctx_->alias ()) // typedef of a typedef - bt = this->ctx_->alias (); - else - bt = node; - - if (bt->node_type () == AST_Decl::NT_union) // direct typedef of a base node - // type - { - // let the base class visitor handle this case - if (this->be_visitor_typedef::visit_union (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_typedef_ch::" - "visit_union - " - "base class visitor failed \n" - ), -1); - } - } - - // now generate the typedefs - os->indent (); - // typedef the type and the _slice type - *os << "typedef " << bt->nested_type_name (scope) - << " " << tdef->nested_type_name (scope) << ";" << be_nl; - // typedef the _var, _out types - *os << "typedef " << bt->nested_type_name (scope, "_var") - << " " << tdef->nested_type_name (scope, "_var") << ";" << be_nl; - *os << "typedef " << bt->nested_type_name (scope, "_out") - << " " << tdef->nested_type_name (scope, "_out") << ";" << be_nl; - return 0; -} |