diff options
Diffstat (limited to 'trunk/TAO/TAO_IDL/be/be_visitor_union_branch/private_ch.cpp')
| -rw-r--r-- | trunk/TAO/TAO_IDL/be/be_visitor_union_branch/private_ch.cpp | 610 |
1 files changed, 610 insertions, 0 deletions
diff --git a/trunk/TAO/TAO_IDL/be/be_visitor_union_branch/private_ch.cpp b/trunk/TAO/TAO_IDL/be/be_visitor_union_branch/private_ch.cpp new file mode 100644 index 00000000000..c6a0be19dff --- /dev/null +++ b/trunk/TAO/TAO_IDL/be/be_visitor_union_branch/private_ch.cpp @@ -0,0 +1,610 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// private_ch.cpp +// +// = DESCRIPTION +// Visitor generating code for Union branch for the private part of the +// class. +// +// = AUTHOR +// Aniruddha Gokhale +// +// ============================================================================ + +ACE_RCSID (be_visitor_union_branch, + private_ch, + "$Id$") + +// ********************************************** +// visitor for union_branch in the client header generating the private information +// ********************************************** + +// Constructor. +be_visitor_union_branch_private_ch::be_visitor_union_branch_private_ch ( + be_visitor_context *ctx + ) + : be_visitor_decl (ctx) +{ +} + +// Destructor. +be_visitor_union_branch_private_ch::~be_visitor_union_branch_private_ch (void) +{ +} + +// Visit the union_branch node. +int +be_visitor_union_branch_private_ch::visit_union_branch (be_union_branch *node) +{ + be_type *bt = be_type::narrow_from_decl (node->field_type ()); + + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_union_branch - " + "Bad union_branch type\n"), + -1); + } + + this->ctx_->node (node); + + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_union_branch - " + "codegen for union_branch type failed\n"), + -1); + } + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_array (be_array *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node. + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_array - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + // Not a typedef and bt is defined inside the union. + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu)) + { + // Case of anonymous array in union + *os << "_" << bt->local_name () << "_slice *" << ub->local_name () + << "_;"; + } + else + { + *os << bt->nested_type_name (bu, "_slice") << " *" << ub->local_name () + << "_;"; + } + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_enum (be_enum *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_enum - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu) << " " << ub->local_name () + << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_interface (be_interface *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_interface - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu, "_var") + << " *" << ub->local_name () << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_interface_fwd (be_interface_fwd *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_interface_fwd - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu, "_var") + << " *" << ub->local_name () << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_valuebox (be_valuebox *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_valuebox - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu, "_var") + << " *" << ub->local_name () << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_valuetype (be_valuetype *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_interface - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu, "_var") + << " *" << ub->local_name () << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_valuetype_fwd (be_valuetype_fwd *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_interface_fwd - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + *os << bt->nested_type_name (bu, "_var") + << " *" << ub->local_name () << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_predefined_type ( + be_predefined_type *node + ) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + be_typedef *td = this->ctx_->alias (); + + // Check if we are visiting this node via a visit to a typedef node + if (td != 0) + { + bt = td; + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_predefined_type - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + AST_PredefinedType::PredefinedType pt = node->pt (); + + if (pt == AST_PredefinedType::PT_object + || pt == AST_PredefinedType::PT_abstract) + { + *os << bt->name () << "_var" + << " *" << ub->local_name () << "_;"; + } + else if (pt == AST_PredefinedType::PT_pseudo) + { + *os << bt->nested_type_name (bu, "_ptr") + << " " << ub->local_name () << "_;"; + } + else if (pt == AST_PredefinedType::PT_value) + { + *os << bt->nested_type_name (bu, " *") + << " " << ub->local_name () << "_;"; + } + else if (pt == AST_PredefinedType::PT_any) + { + // Cannot have an object inside of a union. In addition, an Any is a + // variable data type. + *os << bt->nested_type_name (bu) << " *" << ub->local_name () + << "_;"; + } + else + { + *os << bt->nested_type_name (bu) << " " << ub->local_name () + << "_;"; + } + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_sequence (be_sequence *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_sequence - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + // C++ doesn't allow object instances inside unions, so we need a + // pointer. + *os << bt->nested_type_name (bu) << " *" << ub->local_name () + << "_;"; + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_string (be_string *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_string - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + if (node->width () == (long) sizeof (char)) + { + *os << "char *" << ub->local_name () << "_;"; + } + else + { + *os << "::CORBA::WChar *" << ub->local_name () << "_;"; + } + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_structure (be_structure *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_structure - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + // If we are variable sized, we need a pointer type. + if (node->size_type () == AST_Type::VARIABLE + || node->has_constructor ()) + { + *os << bt->nested_type_name (bu) << " *" << ub->local_name () + << "_;"; + } + else + { + *os << bt->nested_type_name (bu) << " " << ub->local_name () + << "_;"; + } + + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_typedef (be_typedef *node) +{ + this->ctx_->alias (node); + + // The node to be visited in the base primitve type that gets typedefed. + be_type *bt = node->primitive_base_type (); + + if (!bt || (bt->accept (this) == -1)) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_typedef - " + "Bad primitive type\n"), + -1); + } + + this->ctx_->alias (0); + return 0; +} + +int +be_visitor_union_branch_private_ch::visit_union (be_union *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope (); + be_type *bt; + + // Check if we are visiting this node via a visit to a typedef node + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_union_branch_private_ch::" + "visit_union - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + *os << be_nl; + + // C++ doesn't allow object instances inside unions, so we need a + // pointer. + *os << bt->nested_type_name (bu) << " *" << ub->local_name () + << "_;"; + + return 0; +} |