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// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// array_ci.cpp
//
// = DESCRIPTION
// Visitor generating code for Arrays in the client inline.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_array,
array_ci,
"$Id$")
// ************************************************************************
// visitor for array declaration in client inline
// ************************************************************************
be_visitor_array_ci::be_visitor_array_ci (be_visitor_context *ctx)
: be_visitor_array (ctx)
{
}
be_visitor_array_ci::~be_visitor_array_ci (void)
{
}
int be_visitor_array_ci::visit_array (be_array *node)
{
// Nothing to do if we are imported or code is already generated.
if (node->imported () || node->cli_inline_gen ())
{
return 0;
}
this->ctx_->node (node); // save the array node
// If we contain an anonymous sequence, generate code for it here.
be_type *bt = be_type::narrow_from_decl (node->base_type ());
AST_Decl::NodeType nt = bt->node_type ();
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_array_ci::"
"visit_array - "
"bad base type\n"),
-1);
}
if (nt == AST_Decl::NT_sequence)
{
if (this->gen_anonymous_base_type (bt,
TAO_CodeGen::TAO_ROOT_CI)
== -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_array_ci::"
"visit_array - "
"gen_anonymous_base_type failed\n"),
-1);
}
}
// If the array is an anonymous member and if its element type
// is a declaration (not a reference), we must generate code for
// the declaration.
if (this->ctx_->alias () == 0 // Not a typedef.
&& bt->is_child (this->ctx_->scope ()))
{
int status = 0;
be_visitor_context ctx (*this->ctx_);
switch (nt)
{
case AST_Decl::NT_struct:
{
be_visitor_structure_ci sc_visitor (&ctx);
status = bt->accept (&sc_visitor);
break;
}
case AST_Decl::NT_union:
{
be_visitor_union_ci uc_visitor (&ctx);
status = bt->accept (&uc_visitor);
break;
}
default:
break;
}
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_array_ch::"
"visit_array - "
"array base type codegen failed\n"),
-1);
}
}
// To hold the full and local.
char fname [NAMEBUFSIZE];
char lname [NAMEBUFSIZE];
ACE_OS::memset (fname,
'\0',
NAMEBUFSIZE);
ACE_OS::memset (lname,
'\0',
NAMEBUFSIZE);
if (this->ctx_->tdef ())
{
// Typedefed node.
ACE_OS::sprintf (fname, "%s",
node->full_name ());
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->full_name (),
node->local_name ()->get_string ());
ACE_OS::sprintf (lname,
"_%s",
node->local_name ()->get_string ());
}
else
{
ACE_OS::sprintf (fname,
"_%s",
node->full_name ());
ACE_OS::sprintf (lname,
"_%s",
node->local_name ()->get_string ());
}
}
TAO_OutStream *os = this->ctx_->stream ();
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
// Generate the array traits specialization definitions,
// guarded by #ifdef on unaliased array element type and length.
ACE_CString unique;
if (nt == AST_Decl::NT_typedef)
{
be_typedef *td = be_typedef::narrow_from_decl (bt);
unique = td->primitive_base_type ()->flat_name ();
}
else
{
unique = bt->flat_name ();
}
char buf[NAMEBUFSIZE];
for (unsigned long i = 0; i < node->n_dims (); ++i)
{
ACE_OS::memset (buf,
'\0',
NAMEBUFSIZE);
ACE_OS::sprintf (buf,
"_%ld",
node->dims ()[i]->ev ()->u.ulval);
unique += buf;
}
unique += "_traits";
*os << be_nl << be_nl
<< "ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION" << be_nl
<< "ACE_INLINE" << be_nl
<< "void" << be_nl
<< "TAO::Array_Traits<" << be_idt << be_idt_nl
<< fname << "," << be_nl
<< fname << "_slice," << be_nl
<< fname << "_tag" << be_uidt_nl
<< ">::tao_free ("<< be_idt_nl
<< fname << "_slice * _tao_slice" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< fname << "_free (_tao_slice);" << be_uidt_nl
<< "}";
*os << be_nl << be_nl
<< "ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION" << be_nl
<< "ACE_INLINE" << be_nl
<< fname << "_slice *" << be_nl
<< "TAO::Array_Traits<" << be_idt << be_idt_nl
<< fname << "," << be_nl
<< fname << "_slice," << be_nl
<< fname << "_tag" << be_uidt_nl
<< ">::tao_dup (" << be_idt_nl
<< "const " << fname << "_slice * _tao_slice" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return " << fname << "_dup (_tao_slice);" << be_uidt_nl
<< "}";
*os << be_nl << be_nl
<< "ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION" << be_nl
<< "ACE_INLINE" << be_nl
<< "void" << be_nl
<< "TAO::Array_Traits<" << be_idt << be_idt_nl
<< fname << "," << be_nl
<< fname << "_slice," << be_nl
<< fname << "_tag" << be_uidt_nl
<< ">::tao_copy (" << be_idt_nl
<< fname << "_slice * _tao_to," << be_nl
<< "const " << fname << "_slice * _tao_from" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< fname << "_copy (_tao_to, _tao_from);" << be_uidt_nl
<< "}";
*os << be_nl << be_nl
<< "ACE_TEMPLATE_CLASS_MEMBER_SPECIALIZATION" << be_nl
<< "ACE_INLINE" << be_nl
<< fname << "_slice *" << be_nl
<< "TAO::Array_Traits<" << be_idt << be_idt_nl
<< fname << "," << be_nl
<< fname << "_slice," << be_nl
<< fname << "_tag" << be_uidt_nl
<< ">::tao_alloc (void)" << be_uidt_nl
<< "{" << be_idt_nl
<< "return " << fname << "_alloc ();" << be_uidt_nl
<< "}";
*os << be_nl;
node->cli_inline_gen (I_TRUE);
return 0;
}
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