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Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_union_branch.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_union_branch.cpp | 2107 |
1 files changed, 0 insertions, 2107 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_union_branch.cpp b/TAO/TAO_IDL/be/be_visitor_union_branch.cpp deleted file mode 100644 index a95dd718597..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_union_branch.cpp +++ /dev/null @@ -1,2107 +0,0 @@ -// -// $Id$ -// -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// be_visitor_union_branch.cpp -// -// = DESCRIPTION -// Concrete visitor for the base "BE_Union_Branch" node -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_union_branch.h" - -// ********************************************** -// visitor for union_branch in the client header file -// ********************************************** - -// constructor -be_visitor_union_branch_public_ch::be_visitor_union_branch_public_ch -(be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -// destructor -be_visitor_union_branch_public_ch::~be_visitor_union_branch_public_ch (void) -{ -} - -// visit the union_branch node -int -be_visitor_union_branch_public_ch::visit_union_branch (be_union_branch *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; // union_branch's type - - os = this->ctx_->stream (); - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_union_branch - " - "Bad union_branch type\n" - ), -1); - } - - this->ctx_->node (node); // save the node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_union_branch - " - "codegen for union_branch type failed\n" - ), -1); - } - return 0; -} - -// =visit operations on all possible data types that a union_branch can be - -// visit array type -int -be_visitor_union_branch_public_ch::visit_array (be_array *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch member - be_decl *bu = this->ctx_->scope (); // get the enclosing union node - be_type *bt; - - // 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_union_branch_public_ch::" - "visit_array - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_ARRAY_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_array - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_array - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // now use this enum as a "type" for the subsequent declarator - os->indent (); // start from current indentation - // the set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu) << ");// set" - << be_nl; - // the get method - *os << bt->nested_type_name (bu, "_slice *") << " " << ub->local_name () - << " (void) const; // get method\n\n"; - - return 0; -} - -// visit enum type -int -be_visitor_union_branch_public_ch::visit_enum (be_enum *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch member - be_decl *bu = this->ctx_->scope (); // get the enclosing union node - 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_public_ch::" - "visit_enum - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_ENUM_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_enum - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_enum - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // now use this enum as a "type" for the subsequent declarator - os->indent (); // start from current indentation - // the set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu) << ");// set" - << be_nl; - // the get method - *os << bt->nested_type_name (bu) << " " << ub->local_name () - << " (void) const; // get method\n\n"; - - return 0; -} - -// visit interface type -int -be_visitor_union_branch_public_ch::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_interface - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - // set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu, "_ptr") - << ");// set" << be_nl; - // get method - *os << bt->nested_type_name (bu, "_ptr") << " " << ub->local_name () - << " (void) const; // get method\n\n"; - return 0; -} - -// visit interface forward type -int -be_visitor_union_branch_public_ch::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_interface_fwd - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - // set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu, "_ptr") - << ");// set" << be_nl; - // get method - *os << bt->nested_type_name (bu, "_ptr") << " " << ub->local_name () - << " (void) const; // get method\n\n"; - return 0; -} - -// visit predefined type -int -be_visitor_union_branch_public_ch::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_predefined_type - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - if (node->pt () == AST_PredefinedType::PT_pseudo) - { - // set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu, "_ptr") << ");// set" << be_nl; - // get method - *os << bt->nested_type_name (bu, "_ptr") << " " << ub->local_name () - << " (void) const; // get method\n\n"; - } - else - { - // set method - *os << "void " << ub->local_name () << " (" - << bt->nested_type_name (bu) << ");// set" << be_nl; - // get method - *os << bt->nested_type_name (bu) << " " << ub->local_name () - << " (void) const; // get method\n\n"; - } - return 0; -} - -// visit sequence type -int -be_visitor_union_branch_public_ch::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_sequence - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the sequence declaration - ctx.state (TAO_CodeGen::TAO_SEQUENCE_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_sequence - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_sequence - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - os->indent (); - // set method - *os << "void " << ub->local_name () << " (const " - << bt->nested_type_name (bu) << " &);// set" << be_nl; - // read-only - *os << "const " << bt->nested_type_name (bu) << " &" - << ub->local_name () << " (void) const; // get method (read only)" - << be_nl; - // read/write - *os << bt->nested_type_name (bu) << " &" << ub->local_name () - << " (void); // get method (read/write only)\n\n"; - - return 0; -} - -// visit string type -int -be_visitor_union_branch_public_ch::visit_string (be_string *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - - if (!ub || !bu) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_string - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - os->indent (); - // three methods to set the string value - *os << "void " << ub->local_name () << " (char *); // set" << be_nl; - *os << "void " << ub->local_name () << " (const char *); // set" - << be_nl; - *os << "void " << ub->local_name () << " (const CORBA::String_var&); // set" - << be_nl; - //get method - *os << "const char *" << ub->local_name () - << " (void) const; // get method\n\n"; - return 0; -} - -// visit structure type -int -be_visitor_union_branch_public_ch::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_structure - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the sequence declaration - ctx.state (TAO_CodeGen::TAO_STRUCT_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_structure - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_structure - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - os->indent (); - // set method - *os << "void " << ub->local_name () << " (const " - << bt->nested_type_name (bu) << " &);// set" << be_nl - // read-only - << "const " << bt->nested_type_name (bu) << " &" - << ub->local_name () << " (void) const; // get method (read only)" - << be_nl - // read/write - << bt->nested_type_name (bu) << " &" << ub->local_name () - << " (void); // get method (read/write only)\n\n"; - - return 0; -} - -// visit typedefed type -int -be_visitor_union_branch_public_ch::visit_typedef (be_typedef *node) -{ - TAO_OutStream *os; // output stream - - os = this->ctx_->stream (); - os->indent (); // start from current indentation level - this->ctx_->alias (node); // save the node for use in code generation and - // indicate that the union_branch of the union_branch node - // is a typedefed quantity - - // 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_union_branch_spec_ch::" - "visit_typedef - " - "Bad primitive type\n" - ), -1); - } - return 0; -} - -// visit union type -int -be_visitor_union_branch_public_ch::visit_union (be_union *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_public_ch::" - "visit_union - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the sequence declaration - ctx.state (TAO_CodeGen::TAO_STRUCT_CH); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_union - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ch::" - "visit_union - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - os->indent (); - // set method - *os << "void " << ub->local_name () << " (const " - << bt->nested_type_name (bu) << " &);// set" << be_nl - // read-only - << "const " << bt->nested_type_name (bu) << " &" - << ub->local_name () << " (void) const; // get method (read only)" - << be_nl - // read/write - << bt->nested_type_name (bu) << " &" << ub->local_name () - << " (void); // get method (read/write only)\n\n"; - - return 0; -} - -// ********************************************** -// 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) -{ - TAO_OutStream *os; - be_type *bt; // union_branch's type - - os = this->ctx_->stream (); - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_cs::" - "visit_union_branch - " - "Bad union_branch type\n" - ), -1); - } - - this->ctx_->node (node); // save the node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_cs::" - "visit_union_branch - " - "codegen for union_branch type failed\n" - ), -1); - } - return 0; -} - -// =visit operations on all possible data types that a union_branch can be - -int -be_visitor_union_branch_private_ch::visit_array (be_array *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); - *os << bt->nested_type_name (bu, "_slice") << " *" << ub->local_name () - << "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_enum (be_enum *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - *os << bt->nested_type_name (bu) << " " << ub->local_name () << "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - // C++ does not allow an object declaration inside a union. Hence we - // must have a pointer. This changes some of the methods - *os << bt->nested_type_name (bu, "_var") << " *" << ub->local_name () << - "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); // start from current indentation - // C++ does not allow an object declaration inside a union. Hence we - // must have a pointer. This changes some of the methods - *os << bt->nested_type_name (bu, "_var") << " *" << ub->local_name () << - "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_predefined_type - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - if (node->pt () == AST_PredefinedType::PT_pseudo) - { - // Cannot have an object inside of a union - os->indent (); // start from current indentation - *os << bt->nested_type_name (bu, "_var") << " *" << ub->local_name () << - "_;\n"; - } - else - { - os->indent (); // start from current indentation - *os << bt->nested_type_name (bu) << " " << ub->local_name () << - "_;\n"; - } - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); - // C++ doesn't allow object instances inside unions, so we need a - // pointer - *os << bt->nested_type_name (bu) << " *" << ub->local_name () << "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_string (be_string *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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_string - " - "bad context information\n" - ), -1); - } - - os = this->ctx_->stream (); - - *os << "CORBA::String_var *" << ub->local_name () << "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); - *os << bt->nested_type_name (bu) << " " << ub->local_name () << "_;\n"; - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_typedef (be_typedef *node) -{ - TAO_OutStream *os; // output stream - - os = this->ctx_->stream (); - this->ctx_->alias (node); // save the typedef node for use in code generation - // as we visit the base type - - // 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); - } - - return 0; -} - -int -be_visitor_union_branch_private_ch::visit_union (be_union *node) -{ - TAO_OutStream *os; // output stream - be_decl *ub = this->ctx_->node (); // get union branch - be_decl *bu = this->ctx_->scope (); // get the enclosing union backend - 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); - } - - os = this->ctx_->stream (); - - os->indent (); - // C++ doesn't allow object instances inside unions, so we need a - // pointer - *os << bt->nested_type_name (bu) << " *" << ub->local_name () << "_;\n"; - return 0; -} - -// ***************************************************** -// visitor for union_branch in the client inline file -// ***************************************************** - -// constructor -be_visitor_union_branch_public_ci::be_visitor_union_branch_public_ci (be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -// destructor -be_visitor_union_branch_public_ci::~be_visitor_union_branch_public_ci (void) -{ -} - -// visit the union_branch node -int -be_visitor_union_branch_public_ci::visit_union_branch (be_union_branch *node) -{ - TAO_OutStream *os; - be_type *bt; // union_branch's type - - os = this->ctx_->stream (); - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_cs::" - "visit_union_branch - " - "Bad union_branch type\n" - ), -1); - } - - this->ctx_->node (node); // save the node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_cs::" - "visit_union_branch - " - "codegen for union_branch type failed\n" - ), -1); - } - return 0; -} - -// =visit operations on all possible data types that a union_branch can be - -int -be_visitor_union_branch_public_ci::visit_array (be_array *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_enum - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_ARRAY_CI); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_array - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_array - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // set method - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (" << bt->name () - << " val)// set" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;\n"; - } - else - { - // default label - // XXXASG - TODO - } - os->decr_indent (); - *os << "}" << be_nl; - - // get method - *os << "// retrieve the member" << be_nl - << "ACE_INLINE " << bt->name () << "_slice *" << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{\n"; - os->incr_indent (); - *os << "return this->" << ub->local_name () << "_;\n"; - os->decr_indent (); - *os << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_enum (be_enum *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_enum - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // set method - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (" << bt->name () - << " val)// set" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;\n"; - } - else - { - // default label - // XXXASG - TODO - } - os->decr_indent (); - *os << "}" << be_nl; - - // get method - *os << "// retrieve the member" << be_nl - << "ACE_INLINE " << bt->name () << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{\n"; - os->incr_indent (); - *os << "return this->" << ub->local_name () << "_;\n"; - os->decr_indent (); - *os << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_interface - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // set method - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (" << bt->name () - << "_ptr val)// set" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;\n"; - } - else - { - // default label - // XXXASG - TODO - } - os->decr_indent (); - *os << "}" << be_nl; - - // get method - *os << "// retrieve the member" << be_nl - << "ACE_INLINE " << bt->name () << "_ptr " << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{\n"; - os->incr_indent (); - *os << "return this->" << ub->local_name () << "_;\n"; - os->decr_indent (); - *os << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_interface_fwd (be_interface_fwd *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_interface_fwd - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // set method - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (" << bt->name () - << "_ptr val)// set" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;\n"; - } - else - { - // default label - // XXXASG - TODO - } - os->decr_indent (); - *os << "}" << be_nl; - - // get method - *os << "// retrieve the member" << be_nl - << "ACE_INLINE " << bt->name () << "_ptr " << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{\n"; - os->incr_indent (); - *os << "return this->" << ub->local_name () << "_;\n"; - os->decr_indent (); - *os << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_predefined_type (be_predefined_type *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_interface - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // set method - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (" << bt->name (); - if (node->pt () == AST_PredefinedType::PT_pseudo) - *os << "_ptr"; - *os << " val)// set" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;\n"; - } - else - { - // default label - // XXXASG - TODO - } - os->decr_indent (); - *os << "}" << be_nl; - - // get method - *os << "// retrieve the member" << be_nl - << "ACE_INLINE " << bt->name (); - if (node->pt () == AST_PredefinedType::PT_pseudo) - *os << "_ptr"; - *os << be_nl; - *os << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{\n"; - os->incr_indent (); - *os << "return this->" << ub->local_name () << "_;\n"; - os->decr_indent (); - *os << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_sequence (be_sequence *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_sequence - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // (1) set from a const - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () - << " (const " << bt->name () << " &val)" << be_nl - << "{" << be_idt_nl; - - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" - << be_nl; - } - *os << "// set the value" << be_nl - << "*this->" << ub->local_name () << "_ = val;" << be_uidt_nl; - } - else - { - // default label - // XXXASG - TODO - } - *os << "}" << be_nl; - - // readonly get method - *os << "// readonly get method " << be_nl - << "ACE_INLINE const " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{" << be_idt_nl - << "return *this->" << ub->local_name () << "_;" << be_uidt_nl - << "}" << be_nl; - - // read/write get method - *os << "// read/write get method " << be_nl - << "ACE_INLINE " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void)" << be_nl - << "{" << be_idt_nl - << "return *this->" << ub->local_name () << "_;" << be_uidt_nl - << "}\n\n"; - - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_string (be_string *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_string - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - // three methods to set the string value - - // (1) set method from char* - os->indent (); // start from current indentation - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () << " (char *val)" - << be_nl - << "{" << be_idt_nl; - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "if (!this->" << ub->local_name () << "_) // does not exist" - << be_nl - << " this->" << ub->local_name () - << "_ = new CORBA::String_var (val);" << be_nl - << "else" << be_nl - << " *this->" << ub->local_name () << "_ = val;"; - } - else - { - // default label - // XXXASG - TODO - } - *os << be_uidt_nl << "}" << be_nl; - - // (2) set method from const char * - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () - << " (const char *val)" << be_nl - << "{\n"; - os->incr_indent (); - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "if (!this->" << ub->local_name () << "_) // does not exist" - << be_nl - << " this->" << ub->local_name () - << "_ = new CORBA::String_var (val);" << be_nl - << "else" << be_nl - << " *this->" << ub->local_name () << "_ = val;" << be_uidt_nl; - } - else - { - // default label - // XXXASG - TODO - } - - *os << "}" << be_nl; - - // (3) set from const String_var& - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () - << " (const CORBA::String_var &val)" << be_nl - << "{" << be_idt_nl; - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "if (!this->" << ub->local_name () << "_) // does not exist" - << be_nl - << " this->" << ub->local_name () - << "_ = new CORBA::String_var (val);" << be_nl - << "else" << be_nl - << " *this->" << ub->local_name () << "_ = val;"; - } - else - { - // default label - // XXXASG - TODO - } - *os << be_uidt_nl << "}" << be_nl; - - // get method - *os << "ACE_INLINE const char *" << be_nl - << bu->name () << "::" << ub->local_name () - << " (void) const // get method" << be_nl - << "{" << be_idt_nl - << "return *this->" << ub->local_name () << "_;" << be_uidt_nl - << "}\n\n"; - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_structure (be_structure *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_structure - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_STRUCT_CI); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_structure - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_structure - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // (1) set from a const - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () - << " (const " << bt->name () << " &val)" << be_nl - << "{" << be_idt_nl; - - // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" - << be_nl; - } - *os << "// set the value" << be_nl - << "this->" << ub->local_name () << "_ = val;" << be_uidt_nl; - } - else - { - // default label - // XXXASG - TODO - } - *os << "}" << be_nl; - - // readonly get method - *os << "// readonly get method " << be_nl - << "ACE_INLINE const " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{" << be_idt_nl - << "return this->" << ub->local_name () << "_;" << be_uidt_nl - << "}" << be_nl; - - // read/write get method - *os << "// read/write get method " << be_nl - << "ACE_INLINE " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void)" << be_nl - << "{" << be_idt_nl - << "return this->" << ub->local_name () << "_;" << be_uidt_nl - << "}\n\n"; - - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_typedef (be_typedef *node) -{ - TAO_OutStream *os; // output stream - - os = this->ctx_->stream (); - this->ctx_->alias (node); // save the typedef node for use in code generation - // as we visit the base type - - // 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_public_ci::" - "visit_typedef - " - "Bad primitive type\n" - ), -1); - } - - return 0; -} - -int -be_visitor_union_branch_public_ci::visit_union (be_union *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - 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_public_ci::" - "visit_union - " - "bad context information\n" - ), -1); - } - os = this->ctx_->stream (); - - if (bt->node_type () != AST_Decl::NT_typedef // not a typedef - && bt->is_child (bu)) // bt is defined inside the union - { - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope - // is still the same - - // first generate the enum declaration - ctx.state (TAO_CodeGen::TAO_UNION_CI); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_union - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_ci::" - "visit_union - " - "codegen failed\n" - ), -1); - } - delete visitor; - } - - // (1) set from a const - *os << "// accessor to set the member" << be_nl - << "ACE_INLINE void" << be_nl - << bu->name () << "::" << ub->local_name () - << " (const " << bt->name () << " &val)" << be_nl - << "{" << be_idt_nl; - os->incr_indent (); // set the discriminant to the appropriate label - if (ub->label ()->label_kind () == AST_UnionLabel::UL_label) - { - // valid label - *os << "// set the discriminant val" << be_nl; - // check if the case label is a symbol or a literal - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "this->disc_ = " << ub->label ()->label_val ()->n () - << ";" << be_nl; - } - else - { - *os << "this->disc_ = " << ub->label ()->label_val () << ";" << - be_nl; - } - *os << "// set the value" << be_nl - << "*this->" << ub->local_name () << "_ = val;" << be_uidt_nl; - } - else - { - // default label - // XXXASG - TODO - } - *os << "}" << be_nl; - - // readonly get method - *os << "// readonly get method " << be_nl - << "ACE_INLINE const " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void) const" << be_nl - << "{" << be_idt_nl - << "return *this->" << ub->local_name () << "_;" << be_uidt_nl - << "}" << be_nl; - - // read/write get method - *os << "// read/write get method " << be_nl - << "ACE_INLINE " << bt->name () << " &" << be_nl - << bu->name () << "::" << ub->local_name () << " (void)" << be_nl - << "{" << be_idt_nl - << "return *this->" << ub->local_name () << "_;" << be_uidt_nl - << "}\n\n"; - - return 0; -} - -// ********************************************** -// visitor for union_branch in the client stubs file -// ********************************************** - -// constructor -be_visitor_union_branch_public_cs::be_visitor_union_branch_public_cs (be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -// destructor -be_visitor_union_branch_public_cs::~be_visitor_union_branch_public_cs (void) -{ -} - -// visit the union_branch node -int -be_visitor_union_branch_public_cs::visit_union_branch (be_union_branch *node) -{ - TAO_OutStream *os; // output stream - - be_type *bt; // union_branch's type - - os = this->ctx_->stream (); - // first generate the type information - bt = be_type::narrow_from_decl (node->field_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_union_branch - " - "Bad union_branch type\n" - ), -1); - } - - this->ctx_->node (node); // save the node - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_union_branch - " - "codegen for union_branch type failed\n" - ), -1); - } - return 0; -} - -// visit array type -int -be_visitor_union_branch_public_cs::visit_array (be_array *node) -{ - return 0; -} - -// visit enum type -int -be_visitor_union_branch_public_cs::visit_enum (be_enum *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // generate the typcode for enums - ctx.state (TAO_CodeGen::TAO_ENUM_CS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_enum - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_enum - " - "codegen failed\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit sequence type -int -be_visitor_union_branch_public_cs::visit_sequence (be_sequence *node) -{ - return 0; -} - -// visit string type -int -be_visitor_union_branch_public_cs::visit_string (be_string *node) -{ - return 0; -} - -// visit structure type -int -be_visitor_union_branch_public_cs::visit_structure (be_structure *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // generate the inline code for structs - ctx.state (TAO_CodeGen::TAO_STRUCT_CS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_struct - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_struct - " - "codegen failed\n" - ), -1); - } - delete visitor; - return 0; -} - -// visit union type -int -be_visitor_union_branch_public_cs::visit_union (be_union *node) -{ - // instantiate a visitor context with a copy of our context. This info - // will be modified based on what type of node we are visiting - be_visitor_context ctx (*this->ctx_); - ctx.node (node); // set the node to be the node being visited. The scope is - // still the same - - // generate the inline code for union - ctx.state (TAO_CodeGen::TAO_UNION_CS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_union - " - "Bad visitor\n" - ), -1); - } - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_branch_public_cs::" - "visit_union - " - "codegen failed\n" - ), -1); - } - delete visitor; - return 0; -} - - -// ********************************************** -// visitor for union_branch in the client stubs file generating the code for -// the copy ctor and assignment operator -// ********************************************** - -// constructor -be_visitor_union_branch_public_assign_cs::be_visitor_union_branch_public_assign_cs -(be_visitor_context *ctx) - : be_visitor_decl (ctx) -{ -} - -// destructor -be_visitor_union_branch_public_assign_cs::~be_visitor_union_branch_public_assign_cs -(void) -{ -} - -// visit the union_branch node -int -be_visitor_union_branch_public_assign_cs::visit_union_branch (be_union_branch *node) -{ - TAO_OutStream *os; // output stream - be_union_branch *ub = - this->ctx_->be_node_as_union_branch (); // get union branch - be_union *bu = - this->ctx_->be_scope_as_union (); // get the enclosing union backend - - os = this->ctx_->stream (); - - // This visitor is used when we are generating the copy ctor and - // assignment operator for the union. - // Individual assignment of the members takes place inside a case - // statement because the type of member assigned is based on the value - // of the discriminant - os->indent (); - if (ub->label ()->label_val ()->ec () == AST_Expression::EC_symbol) - { - *os << "case " << ub->label ()->label_val ()->n () << ":" << be_idt_nl; - } - else - { - *os << "case " << ub->label ()->label_val () << ":" << be_idt_nl; - } - - *os << "this->" << ub->local_name () << "_ = u." << ub->local_name () - << "_;" << be_nl - << "break;\n"; - os->decr_indent (0); - - return 0; -} |