diff options
Diffstat (limited to 'ACE/TAO/TAO_IDL/be/be_visitor_valuetype/field_ch.cpp')
| -rw-r--r-- | ACE/TAO/TAO_IDL/be/be_visitor_valuetype/field_ch.cpp | 822 |
1 files changed, 822 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be/be_visitor_valuetype/field_ch.cpp b/ACE/TAO/TAO_IDL/be/be_visitor_valuetype/field_ch.cpp new file mode 100644 index 00000000000..a19f09c6660 --- /dev/null +++ b/ACE/TAO/TAO_IDL/be/be_visitor_valuetype/field_ch.cpp @@ -0,0 +1,822 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// field_ch.cpp +// +// = DESCRIPTION +// Visitor generating the accessor and modifier declarations +// for valuetype fields in the valuetype class (header). +// +// = AUTHOR +// Torsten Kuepper <kuepper2@lfa.uni-wuppertal.de> +// derived from be_visitor_union_branch/public_ch.cpp +// +// ============================================================================ + +ACE_RCSID (be_visitor_valuetype, + field_ch, + "$Id$") + +be_visitor_valuetype_field_ch::be_visitor_valuetype_field_ch ( + be_visitor_context *ctx + ) + : be_visitor_decl (ctx) +{ + setenclosings ("", ";"); +} + +be_visitor_valuetype_field_ch::~be_visitor_valuetype_field_ch (void) +{ +} + +int +be_visitor_valuetype_field_ch::visit_field (be_field *node) +{ + be_type *bt = be_type::narrow_from_decl (node->field_type ()); + + if (!bt) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_union_branch - " + "Bad type\n"), + -1); + } + + this->ctx_->node (node); // save the node + + this->visibility_ = node->visibility (); + + if (bt->accept (this) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_union_branch - " + "codegen failed\n"), + -1); + } + + return 0; +} + +// Visit operations on all possible data types (valuetype state member). + +int +be_visitor_valuetype_field_ch::visit_array (be_array *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_array - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu)) + { + // This is the case of an anonymous array inside a valuetype. + be_visitor_context ctx (*this->ctx_); + ctx.node (node); + ctx.state (TAO_CodeGen::TAO_ARRAY_CH); + be_visitor_array_ch visitor (&ctx); + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_array - " + "codegen failed\n"), + -1); + } + + ctx.state (TAO_CodeGen::TAO_ROOT_CH); + + // Now use this array as a "type" for the subsequent declarator + // the set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << "_" << bt->local_name () << ")" + << post_op () << be_nl; + // The get method. + *os << pre_op () << "const _" << bt->local_name () + << "_slice * " << ub->local_name () + << " (void) const" << post_op () << be_nl; + *os << pre_op () << "_" << bt->local_name () + << "_slice * " << ub->local_name () + << " (void)" << post_op (); + } + else + { + // Now use this array as a "type" for the subsequent declarator. + // The set method. + *os << pre_op () << "void " << ub->local_name () << " (const " + << bt->name () << ")" << post_op () << be_nl; + // The get method. + *os << pre_op () + << bt->name () << "_slice *" << ub->local_name () + << " (void)" << post_op () << be_nl; + // The get (read/write) method. + *os << pre_op () << "const " + << bt->name () << "_slice *" << ub->local_name () + << " (void) const" << post_op (); + } + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_enum (be_enum *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_enum - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu)) + { + be_visitor_context ctx (*this->ctx_); + ctx.node (node); + be_visitor_enum_ch visitor (&ctx); + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_enum - " + "codegen failed\n"), + -1); + } + } + + // Now use this enum as a "type" for the subsequent declarator + // the set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << bt->name () << ")" << post_op () << be_nl; + // The get method. + *os << pre_op () << bt->name () << " " << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_interface (be_interface *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_interface - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " ( ::" + << bt->name () << "_ptr" + << ")" << post_op () << be_nl; + // Get method. + *os << pre_op () + << "::" << bt->name () << "_ptr " << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_interface_fwd (be_interface_fwd *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_interface_fwd - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << bt->name () << "_ptr" + << ")" << post_op () << be_nl; + // Get method. + *os << pre_op () + << bt->name () << "_ptr " << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_valuebox (be_valuebox *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_valuebox - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << bt->name () << " *" + << ")" << post_op () << be_nl; + // Get method. + *os << pre_op () + << bt->name () << " *" << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_valuetype (be_valuetype *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_valuetype - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << bt->name () << " *" + << ")" << post_op () << be_nl; + // Get method. + *os << pre_op () + << bt->name () << " *" << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_eventtype (be_eventtype *node) +{ + return this->visit_valuetype (node); +} + +int +be_visitor_valuetype_field_ch::visit_valuetype_fwd (be_valuetype_fwd *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_valuetype_fwd - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (" + << bt->name () << " *" + << ")" << post_op () << be_nl; + // Get method. + *os << pre_op () + << bt->name () << " *" << ub->local_name () + << " (void) const" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_eventtype_fwd (be_eventtype_fwd *node) +{ + return this->visit_valuetype_fwd (node); +} + +int +be_visitor_valuetype_field_ch::visit_predefined_type (be_predefined_type *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_predefined_type - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + switch (node->pt ()) + { + case AST_PredefinedType::PT_pseudo: + case AST_PredefinedType::PT_object: + // Set method. + *os << pre_op () << "void " << ub->local_name () << " ( ::" + << bt->name () << "_ptr)" + << post_op () << be_nl; + // Get method. + *os << pre_op () + << "::" << bt->name () << "_ptr " << ub->local_name () + << " (void) const" << post_op (); + break; + case AST_PredefinedType::PT_any: + // Set method. + *os << pre_op () << "void " << ub->local_name () + << " (const ::" << bt->name () << " &)" + << post_op () << be_nl; + // Get method (read-only). + *os << pre_op () << "const ::" << bt->name () << " &" + << ub->local_name () << " (void) const" + << post_op () << be_nl; + // Get method (read/write). + *os << pre_op () << "::" << bt->name () << " &" + << ub->local_name () << " (void)" + << post_op (); + break; + case AST_PredefinedType::PT_void: + break; + default: + // Set method. + *os << pre_op () << "void " << ub->local_name () + << " (const ::" << bt->name () << ")" + << post_op () << be_nl; + // Get method. + *os << pre_op () << "::" << bt->name () + << " " << ub->local_name () + << " (void) const" << post_op (); + } + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_sequence (be_sequence *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_sequence - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Not a typedef and bt is defined here. + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu) + && this->ctx_->state () != TAO_CodeGen::TAO_VALUETYPE_OBV_CH) + { + be_field *member_node = + be_field::narrow_from_decl (this->ctx_->node ()); + node->field_node (member_node); + + be_visitor_context ctx (*this->ctx_); + ctx.node (node); + be_visitor_sequence_ch visitor (&ctx); + + if (this->visibility_ == AST_Field::vis_PRIVATE) + { + *os << be_uidt_nl << "public:" << be_idt_nl; + } + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_sequence - " + "codegen failed\n"), + -1); + } + + if (this->visibility_ == AST_Field::vis_PRIVATE) + { + *os << be_uidt_nl << be_nl << "protected:" << be_idt; + } + + // Generate the anonymous sequence member typedef. + // This provides a consistent name to use instead of the + // implementation-specific name. + *os << be_nl << be_nl << "typedef " << bt->nested_type_name (bu) + << " _" << ub->local_name () << "_seq;" << be_nl; + } + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (const " + << bt->name () << " &)" + << post_op () << be_nl; + // Read-only. + *os << pre_op () << "const " << bt->name () << " &" + << ub->local_name () << " (void) const" + << post_op () << be_nl; + // Read/write. + *os << pre_op () << bt->name () << " &" << ub->local_name () + << " (void)" + << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_string (be_string *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + + if (!ub || !bu) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_string - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl<< "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Three methods to set the string value. + if (node->width () == (long) sizeof (char)) + { + *os << pre_op () + << "void " << ub->local_name () << " (char *val)" + << post_op () << be_nl; + *os << pre_op () + << "void " << ub->local_name () << " (const char *val)" + << post_op () << be_nl; + *os << pre_op () + << "void " << ub->local_name () << " (const ::CORBA::String_var &val)" + << post_op () << be_nl; + // Get method. + *os << pre_op () << "const char *" << ub->local_name () + << " (void) const" << post_op (); + } + else + { + *os << pre_op () + << "void " << ub->local_name () << " ( ::CORBA::WChar *val)" + << post_op () << be_nl; + *os << pre_op () + << "void " << ub->local_name () << " (const ::CORBA::WChar *val)" + << post_op () << be_nl; + *os << pre_op () + << "void " << ub->local_name () << " (const ::CORBA::WString_var &val)" + << post_op () << be_nl; + // Get method. + *os << pre_op() << "const ::CORBA::WChar *" << ub->local_name () + << " (void) const" << post_op(); + } + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_structure (be_structure *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_structure - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl<< "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Not a typedef and bt is defined here. + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu)) + { + be_visitor_context ctx (*this->ctx_); + ctx.node (node); + be_visitor_structure_ch visitor (&ctx); + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_structure - " + "codegen failed\n"), + -1); + } + } + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (const " + << bt->name () << " &)" + << post_op () << be_nl; + // Read-only. + *os << pre_op () << "const " << bt->name () << " &"; + *os << ub->local_name () << " (void) const" + << post_op () << be_nl + // Read/write. + << pre_op () << bt->name () << " &" << ub->local_name () + << " (void)" << post_op (); + + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_typedef (be_typedef *node) +{ + this->ctx_->alias (node); + + // Make a decision based on the primitive base type. + be_type *bt = node->primitive_base_type (); + + if (!bt || (bt->accept (this) == -1)) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_spec_ch::" + "visit_typedef - " + "Bad primitive type\n"), + -1); + } + + this->ctx_->alias (0); + return 0; +} + +int +be_visitor_valuetype_field_ch::visit_union (be_union *node) +{ + be_decl *ub = this->ctx_->node (); + be_decl *bu = this->ctx_->scope ()->decl (); + be_type *bt = 0; + + // Check if we are visiting this 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_valuetype_field_ch::" + "visit_union - " + "bad context information\n"), + -1); + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << be_nl<< "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl; + + // Not a typedef and bt is defined here. + if (bt->node_type () != AST_Decl::NT_typedef + && bt->is_child (bu)) + { + be_visitor_context ctx (*this->ctx_); + ctx.node (node); + be_visitor_union_ch visitor (&ctx); + + if (node->accept (&visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_valuetype_field_ch::" + "visit_union - " + "codegen failed\n"), + -1); + } + } + + // Set method. + *os << pre_op () << "void " << ub->local_name () << " (const " + << bt->name () << " &)" + << post_op () << be_nl; + // Read-only. + *os << pre_op () << "const " << bt->name () << " &" + << ub->local_name () << " (void) const" + << post_op () << be_nl; + // Read/write. + *os << pre_op () << bt->name () << " &" << ub->local_name () + << " (void)" << post_op (); + + return 0; +} + +void +be_visitor_valuetype_field_ch::setenclosings (const char *pre, + const char *post) +{ + pre_op_ = pre; + post_op_ = post; +} + +const char* +be_visitor_valuetype_field_ch::pre_op (void) +{ + return pre_op_; +} + +const char* +be_visitor_valuetype_field_ch::post_op (void) +{ + return post_op_; +} |