diff options
Diffstat (limited to 'trunk/TAO/TAO_IDL/be/be_visitor_array/array.cpp')
| -rw-r--r-- | trunk/TAO/TAO_IDL/be/be_visitor_array/array.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/trunk/TAO/TAO_IDL/be/be_visitor_array/array.cpp b/trunk/TAO/TAO_IDL/be/be_visitor_array/array.cpp new file mode 100644 index 00000000000..0ce6c5133ad --- /dev/null +++ b/trunk/TAO/TAO_IDL/be/be_visitor_array/array.cpp @@ -0,0 +1,236 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// array.cpp +// +// = DESCRIPTION +// Generic visitor for code generation for Arrays +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +ACE_RCSID (be_visitor_array, + array, + "$Id$") + + +// ************************************************************************ +// generic visitor for array declaration +// ************************************************************************ + +be_visitor_array::be_visitor_array (be_visitor_context *ctx) + : be_visitor_decl (ctx) +{ +} + +be_visitor_array::~be_visitor_array (void) +{ +} + +int be_visitor_array::visit_array (be_array *) +{ + // Must be overloaded by derived visitors. + return -1; +} + +int +be_visitor_array::visit_enum (be_enum *node) +{ + return this->visit_node (node); +} + +int +be_visitor_array::visit_interface (be_interface *node) +{ + return this->emit_common (node); +} + +int +be_visitor_array::visit_interface_fwd (be_interface_fwd *node) +{ + return this->emit_common (node); +} + +int +be_visitor_array::visit_valuebox (be_valuebox *node) +{ + return this->emit_common (node); +} + +int +be_visitor_array::visit_valuetype (be_valuetype *node) +{ + return this->emit_common (node); +} + +int +be_visitor_array::visit_valuetype_fwd (be_valuetype_fwd *node) +{ + return this->emit_common (node); +} + +int +be_visitor_array::visit_predefined_type (be_predefined_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + AST_PredefinedType::PredefinedType pt = node->pt (); + + *os << "::"; + + if (pt == AST_PredefinedType::PT_pseudo + || pt == AST_PredefinedType::PT_object) + { + *os << node->name () << "_var"; + } + else + { + *os << node->name (); + } + + return 0; +} + +int +be_visitor_array::visit_sequence (be_sequence *node) +{ + return this->visit_node (node); +} + +int +be_visitor_array::visit_string (be_string *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + + if (node->width () == (long) sizeof (char)) + { + *os << "TAO::String_Manager"; + } + else + { + *os << "TAO::WString_Manager"; + } + + return 0; +} + +int +be_visitor_array::visit_structure (be_structure *node) +{ + return this->visit_node (node); +} + +int +be_visitor_array::visit_union (be_union *node) +{ + return this->visit_node (node); +} + +int +be_visitor_array::visit_typedef (be_typedef *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + AST_Type *pbt = node->primitive_base_type (); + AST_Decl::NodeType nt = pbt->node_type (); + AST_PredefinedType::PredefinedType pt = AST_PredefinedType:: PT_void; + int result = 0; + + // We check for these first, because in these cases, we replace the + // entire slice type with one of the strings below, instead of using + // the node's type name, possibly suffixed with '_var'. + if (nt == AST_Decl::NT_string) + { + *os << "TAO::String_Manager"; + + return 0; + } + else if (nt == AST_Decl::NT_wstring) + { + *os << "TAO::WString_Manager"; + + return 0; + } + + result = this->visit_node (node); + + if (nt == AST_Decl::NT_pre_defined) + { + AST_PredefinedType *pdt = AST_PredefinedType::narrow_from_decl (pbt); + pt = pdt->pt (); + } + + // We must append a "_var" for typedefs of interfaces, CORBA::Objects or + // typecodes. + if (nt == AST_Decl::NT_interface + || nt == AST_Decl::NT_interface_fwd + || pt == AST_PredefinedType::PT_pseudo + || pt == AST_PredefinedType::PT_object) + { + *os << "_var"; + } + + return result; +} + +// helper +int +be_visitor_array::visit_node (be_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_type *bt; + + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (this->ctx_->state () == TAO_CodeGen::TAO_ARRAY_CH) + { + *os << bt->nested_type_name (this->ctx_->scope ()); + } + else + { + *os << bt->name (); + } + + return 0; +} + +int +be_visitor_array::emit_common (be_type *node) +{ + TAO_OutStream *os = this->ctx_->stream (); + be_type *bt; + + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (this->ctx_->state () == TAO_CodeGen::TAO_ARRAY_CH) + { + *os << bt->nested_type_name (this->ctx_->scope (), "_var"); + } + else + { + *os << bt->name () << "_var"; + } + + return 0; +} |