diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_array/array_cs.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_array/array_cs.cpp | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_array/array_cs.cpp b/TAO/TAO_IDL/be/be_visitor_array/array_cs.cpp deleted file mode 100644 index 981355135c5..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_array/array_cs.cpp +++ /dev/null @@ -1,309 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// array_cs.cpp -// -// = DESCRIPTION -// Visitor for code generation of Arrays in the client stubs -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_array.h" - -ACE_RCSID(be_visitor_array, array_cs, "$Id$") - - -// ************************************************************************ -// visitor for array declaration in client stubs -// ************************************************************************ - -be_visitor_array_cs::be_visitor_array_cs (be_visitor_context *ctx) - : be_visitor_array (ctx) -{ -} - -be_visitor_array_cs::~be_visitor_array_cs (void) -{ -} - -int be_visitor_array_cs::visit_array (be_array *node) -{ - TAO_OutStream *os = this->ctx_->stream (); // get output stream - be_type *bt; // base type - unsigned long i; - - // nothing to do if we are imported or code is already generated - if (node->imported () || (node->cli_stub_gen ())) - return 0; - - this->ctx_->node (node); // save the array node - - // retrieve the type - bt = be_type::narrow_from_decl (node->base_type ()); - if (!bt) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_array_ci::" - "visit_array - " - "Bad base type\n"), - -1); - } - - char fname [NAMEBUFSIZE]; // to hold the full and - char lname [NAMEBUFSIZE]; // local names of the var - // save the node's local name and full name in a buffer for quick use later - // on - ACE_OS::memset (fname, '\0', NAMEBUFSIZE); - ACE_OS::memset (lname, '\0', NAMEBUFSIZE); - if (this->ctx_->tdef ()) - { - // typedefed node - ACE_OS::sprintf (fname, "%s", node->fullname ()); - ACE_OS::sprintf (lname, "%s", - node->local_name ()->get_string ()); - } - else - { - // for anonymous arrays ... - // we have to generate a name for us that has an underscope prepended to - // our local name. This needs to be inserted after the parents's name - if (node->is_nested ()) - { - be_decl *parent = be_scope::narrow_from_scope (node->defined_in ())->decl (); - ACE_OS::sprintf (fname, "%s::_%s", parent->fullname (), - node->local_name ()->get_string ()); - ACE_OS::sprintf (lname, "_%s", - node->local_name ()->get_string ()); - } - else - { - ACE_OS::sprintf (fname, "_%s", node->fullname ()); - ACE_OS::sprintf (lname, "_%s", - node->local_name ()->get_string ()); - } - } - - // dup method - os->indent (); - *os << fname << "_slice *" << be_nl - << fname << "_dup (const " << fname - << "_slice *_tao_src_array)" << be_nl; - *os << "{" << be_idt_nl; - *os << fname << "_slice *_tao_dup_array = " << fname - << "_alloc ();" << be_nl; - *os << "if (!_tao_dup_array) return (" << fname - << "_slice *)0;" << be_nl; - *os << fname << "_copy (_tao_dup_array, _tao_src_array);" << be_nl; - *os << "return _tao_dup_array;" << be_uidt_nl; - *os << "}\n\n"; - - // alloc method - os->indent (); // start from current indentation - *os << fname << "_slice *" << be_nl; - *os << fname << "_alloc (void)" << be_nl; - *os << "{" << be_idt_nl; - *os << "return new "; - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_array_ci::" - "visit_array - " - "base type decl failed\n"), - -1); - } - - if (node->gen_dimensions (os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_array::" - "gen_client - " - "dimensions codegen failed\n"), - -1); - } - - *os << ";" << be_uidt_nl; - *os << "}\n\n"; - - // free method - os->indent (); - *os << "void" << be_nl - << fname << "_free (" << fname - << "_slice *_tao_slice)" << be_nl; - *os << "{" << be_idt_nl; - *os << "delete [] _tao_slice;" << be_uidt_nl; - *os << "}\n\n"; - - // copy method - os->indent (); - *os << "void " << be_nl; - *os << fname << "_copy (" << fname << "_slice * _tao_to, " - << "const " << fname << "_slice *_tao_from)" << be_nl; - *os << "{" << be_idt_nl; - *os << "// copy each individual element" << be_nl; - - // generate nested loops for as many dimensions as there are - for (i = 0; i < node->n_dims (); i++) - { - // retrieve the ith dimension value - AST_Expression *expr = node->dims ()[i]; - // dimension value - if ((expr == NULL) || ((expr != NULL) && (expr->ev () == NULL))) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_array_cs::" - "visit_array - " - "bad array dimension\n"), - -1); - } - if (expr->ev ()->et == AST_Expression::EV_ulong) - { - // generate a loop for each dimension - *os << "for (CORBA::ULong i" << i << " = 0; i" << i << " < " - << expr->ev ()->u.ulval << "; i" << i << "++)" << be_idt_nl; - } - else - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_array_cs::" - "visit_array - " - "bad array dimension value\n"), - -1); - } - } - - // now generate code such that every element of the array gets assigned - // inside the innermost level of the nested loops generated above - be_array *primitive_type = 0; - - if (bt->node_type () == AST_Decl::NT_typedef) - { - // Base type of the array node is a typedef. We need to make sure that - // this typedef is not to another array type. If it is, then we cannot - // assign an array to another. We will have to invoke the underlying - // array type's copy method for every array dimension. - - // There may be more than one level of typedef. - be_type *tmp = bt; - - while (tmp->node_type () == AST_Decl::NT_typedef) - { - be_typedef *tdef = be_typedef::narrow_from_decl (tmp); - tmp = be_type::narrow_from_decl (tdef->base_type ()); - } - - primitive_type = be_array::narrow_from_decl (tmp); - } - - if (primitive_type) - { - // The base type is a typedef to another array type, so - // we use the base type's copy method. - *os << "// call the underlying _copy" << be_nl; - - if (bt->accept (this) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_array_cs::" - "visit_array - " - "base type decl failed\n"), - -1); - } - - *os << "_copy (_tao_to"; - for (i = 0; i < node->n_dims (); i++) - { - *os << "[i" << i << "]"; - } - *os << ", "; - *os << "_tao_from"; // generate the rvalue - for (i = 0; i < node->n_dims (); i++) - { - *os << "[i" << i << "]"; - } - *os << ");"; - } - else - { - // the base type is not a typedef to possibly another array type. In - // such a case, assign each element. - - *os << "_tao_to"; // generate the lvalue - for (i = 0; i < node->n_dims (); i++) - { - *os << "[i" << i << "]"; - } - *os << " = "; - *os << "_tao_from"; // generate the rvalue - for (i = 0; i < node->n_dims (); i++) - { - *os << "[i" << i << "]"; - } - *os << ";"; - } - for (i = 0; i < node->n_dims (); i++) - { - // decrement indentation as many times as the number of dimensions - *os << be_uidt; - } - *os << be_uidt_nl << "}\n\n"; - - // If we contain an anonymous sequence, - // generate code for the seuqence here. - if (bt->node_type () == AST_Decl::NT_sequence) - { - if (this->gen_anonymous_base_type (bt, - TAO_CodeGen::TAO_SEQUENCE_CS) - == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_array_cs::" - "visit_array - " - "gen_anonymous_base_type failed\n"), - -1); - } - } - -#if 0 - // typecode for anonymous arrays is not required since we do not generate the - // Any operators for it and it cannot be used as a type - - // is this a typedefined array? if so, then let the typedef deal with - // generation of the typecode - if (!this->ctx_->tdef ()) - { - // 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 - be_visitor_context ctx = *this->ctx_; - ctx.state (TAO_CodeGen::TAO_TYPECODE_DEFN); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor || (node->accept (visitor) == -1)) - { - ACE_ERROR_RETURN ((LM_ERROR, - "(%N:%l) be_visitor_array_cs::" - "visit_array - " - "TypeCode definition failed\n" - ), -1); - } - delete visitor; - } -#endif /* 0 */ - - node->cli_stub_gen (1); - - return 0; -} |