diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_union/union_cs.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_union/union_cs.cpp | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_union/union_cs.cpp b/TAO/TAO_IDL/be/be_visitor_union/union_cs.cpp deleted file mode 100644 index 87a6b5285ca..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_union/union_cs.cpp +++ /dev/null @@ -1,235 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// union_cs.cpp -// -// = DESCRIPTION -// Visitor generating code for Unions in the client stubs -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_union.h" - -ACE_RCSID(be_visitor_union, union_cs, "$Id$") - - -// ****************************************************** -// for client stubs -// ****************************************************** - -be_visitor_union_cs::be_visitor_union_cs (be_visitor_context *ctx) - : be_visitor_union (ctx) -{ -} - -be_visitor_union_cs::~be_visitor_union_cs (void) -{ -} - -// visit the Union_cs node and its scope -int be_visitor_union_cs::visit_union (be_union *node) -{ - TAO_OutStream *os; // output stream - be_type *bt; // for discriminant type - - if (!node->cli_stub_gen () && !node->imported ()) - { - os = this->ctx_->stream (); - - be_visitor_context ctx (*this->ctx_); - // the discriminant type may have to be defined here if it was an enum - // declaration inside of the union statement. We need to generate its - // typecode - - bt = be_type::narrow_from_decl (node->disc_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs::" - "visit_union - " - "bad discriminant type\n"), -1); - } - - ctx.state (TAO_CodeGen::TAO_UNION_DISCTYPEDEFN_CS); // set current code - // gen state - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs::" - "visit_union - " - "bad visitor\n"), -1); - } - // generate code for the discriminant - if (bt->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs::" - "visit union - " - "codegen for discrminant failed\n"), -1); - } - - // first generate code for any of the members (if required, e.g., - // anonymous sequences, structs, unions, arrays) - this->ctx_->state (TAO_CodeGen::TAO_UNION_PUBLIC_CS); // set current code - // gen state - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs" - "visit_union - " - "codegen for scope failed\n"), -1); - } - - // now generate the operations on the union such as the copy constructor - // and the assignment operator - - *os << "// *************************************************************" - << be_nl; - *os << "// Operations for union " << node->name () << be_nl; - *os << "// *************************************************************\n\n"; - - this->ctx_->state (TAO_CodeGen::TAO_UNION_PUBLIC_ASSIGN_CS); - - // generate the copy constructor and the assignment operator here - os->indent (); - *os << "// default constructor" << be_nl - << node->name () << "::" << node->local_name () << " (void)" << be_nl - << " : TAO_Base_Union ()" << be_nl - << "{" << be_idt_nl - << "ACE_OS::memset (&this->disc_, 0, sizeof (this->disc_));" << be_nl - << "ACE_OS::memset (&this->u_, 0, sizeof (this->u_));" << be_uidt_nl - << "}" << be_nl << be_nl; - - *os << "// copy constructor" << be_nl; - *os << node->name () << "::" << node->local_name () << " (const " << - node->name () << " &u)" << be_nl; - *os << "{" << be_idt_nl; - // first reset and set the discriminant - *os << "this->_reset (u.disc_, 0);" << be_nl; - *os << "this->disc_ = u.disc_;" << be_nl; - // now switch based on the disc value - *os << "switch (this->disc_)" << be_nl; - *os << "{\n"; - os->incr_indent (0); - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs" - "visit_union - " - "codegen for copy ctor failed\n"), -1); - } - - os->decr_indent (); - *os << "}\n"; - os->decr_indent (); - *os << "}\n\n"; - - // assignment operator - os->indent (); - *os << "// assignment operator" << be_nl; - *os << node->name () << " &" << be_nl; // return type - *os << node->name () << "::operator= (const " << - node->name () << " &u)" << be_nl; - *os << "{\n"; - os->incr_indent (); - // first reset and set the discriminant - *os << "this->_reset (u.disc_, 0);" << be_nl; - *os << "this->disc_ = u.disc_;" << be_nl; - // now switch based on the disc value - *os << "switch (this->disc_)" << be_nl; - *os << "{\n"; - os->incr_indent (0); - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs" - "visit_union - " - "codegen for assign op failed\n"), -1); - } - - os->decr_indent (); - *os << "}" << be_nl; - *os << "return *this;\n"; - os->decr_indent (); - *os << "}\n\n"; - - // the reset method - this->ctx_->state (TAO_CodeGen::TAO_UNION_PUBLIC_RESET_CS); - os->indent (); - *os << "// reset method to reset old values of a union" << be_nl; - *os << "void " << node->name () << "::_reset (" << bt->name () - << " new_disc_val, CORBA::Boolean finalize)" << be_nl; - *os << "{" << be_idt_nl; - *os << "if ((this->disc_ != new_disc_val) || finalize)" << be_nl; - *os << "{" << be_idt_nl; - *os << "switch (this->disc_)" << be_nl; - *os << "{" << be_idt_nl; - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs" - "visit_union - " - "codegen for reset failed\n"), -1); - } - - *os << be_uidt_nl << "}" << be_uidt_nl - << "}" << be_uidt_nl - << "}\n\n"; - - // the access method - os->indent (); - *os << "// the virtual overloaded access method" << be_nl; - *os << "void *" << node->name () << "::_access (" - << " CORBA::Boolean alloc_flag)" << be_nl; - *os << "{" << be_idt_nl; - *os << "switch (this->disc_)" << be_nl; - *os << "{" << be_idt_nl; - this->ctx_->state (TAO_CodeGen::TAO_UNION_PUBLIC_ACCESS_CS); - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs" - "visit_union - " - "codegen for access failed\n"), -1); - } - - *os << be_uidt_nl << "}" << be_nl; - *os << "return 0; // default" << be_uidt_nl - << "}\n\n"; - - - // by using a visitor to declare and define the TypeCode, we have the - // added advantage to conditionally not generate any code. This will be - // based on the command line options. This is still TO-DO - ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_TYPECODE_DEFN); - visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_union_cs::" - "visit_union - " - "TypeCode definition failed\n" - ), -1); - } - - - node->cli_stub_gen (I_TRUE); - } - return 0; -} |