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//=============================================================================
/**
* @file array_ch.cpp
*
*
* Visitor for Array code generation in client header
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "array.h"
be_visitor_array_ch::be_visitor_array_ch (be_visitor_context *ctx)
: be_visitor_array (ctx)
{
}
int be_visitor_array_ch::visit_array (be_array *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_decl *scope = this->ctx_->scope ()->decl ();
// Nothing to do if we are imported or code is already generated.
if (node->imported () || node->cli_hdr_gen ())
{
return 0;
}
this->ctx_->node (node);
// Retrieve the type.
be_type *bt = dynamic_cast<be_type*> (node->base_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_array_ch::"
"visit_array - "
"bad base type\n"),
-1);
}
AST_Decl::NodeType nt = bt->node_type ();
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " __FILE__ << ":" << __LINE__;
// If we contain an anonymous sequence,
// generate code for the sequence here.
if (nt == AST_Decl::NT_sequence)
{
if (this->gen_anonymous_base_type (bt,
TAO_CodeGen::TAO_ROOT_CH)
== -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_array_ch::"
"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 () == nullptr // Not a typedef.
&& bt->is_child (this->ctx_->scope ()->decl ()))
{
int status = 0;
be_visitor_context ctx (*this->ctx_);
switch (nt)
{
case AST_Decl::NT_enum:
{
be_visitor_enum_ch ec_visitor (&ctx);
status = bt->accept (&ec_visitor);
break;
}
case AST_Decl::NT_struct:
{
be_visitor_structure_ch sc_visitor (&ctx);
status = bt->accept (&sc_visitor);
break;
}
case AST_Decl::NT_union:
{
be_visitor_union_ch 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);
}
}
*os << be_nl_2
<< "typedef ";
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_array_ch::"
"visit_array - "
"base type decl failed\n"),
-1);
}
*os << " ";
be_typedef *td = this->ctx_->tdef ();
if (td == nullptr)
{
// We are dealing with an anonymous array case. Generate a typedef with
// an _ prepended to the name.
*os << "_";
}
*os << node->local_name ();
if (node->gen_dimensions (os) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_array_ch::"
"visit_array - "
"gen dimensions failed\n"),
-1);
}
*os << ";" << be_nl;
// Now define the slice type and other required operations
*os << "typedef ";
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_array_ch::"
"visit_array - "
"base type decl failed\n"),
-1);
}
*os << " ";
char anon_p [2];
ACE_OS::memset (anon_p,
'\0',
2);
if (this->ctx_->tdef () != nullptr)
{
anon_p[0] = '\0';
}
else
{
ACE_OS::sprintf (anon_p,
"_");
}
*os << anon_p << node->local_name () << "_slice";
if (node->gen_dimensions (os, 1) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_array_ch::")
ACE_TEXT ("visit_array - ")
ACE_TEXT ("gen slice dimensions failed\n")),
-1);
}
*os << ";";
*os << be_nl
<< "struct " << anon_p << node->nested_type_name (scope, "_tag")
<< " {};" << be_nl;
// No _var or _out class for an anonymous (non-typedef'd) array.
if (td != nullptr)
{
// Generate _var class decl.
// An _out decl is generated only for a variable size array.
if (node->size_type () == AST_Type::VARIABLE)
{
*os << be_nl_2
<< "typedef" << be_idt_nl
<< "TAO_VarArray_Var_T<" << be_idt << be_idt_nl
<< node->local_name () << "," << be_nl
<< node->local_name () << "_slice," << be_nl
<< node->local_name () << "_tag" << be_uidt_nl
<< ">" << be_uidt_nl
<< node->local_name () << "_var;" << be_uidt;
*os << be_nl_2
<< "typedef" << be_idt_nl
<< "TAO_Array_Out_T<" << be_idt << be_idt_nl
<< node->local_name () << "," << be_nl
<< node->local_name () << "_var," << be_nl
<< node->local_name () << "_slice," << be_nl
<< node->local_name () << "_tag" << be_uidt_nl
<< ">" << be_uidt_nl
<< node->local_name () << "_out;" << be_uidt;
}
else
{
*os << be_nl_2
<< "typedef" << be_idt_nl
<< "TAO_FixedArray_Var_T<" << be_idt << be_idt_nl
<< node->local_name () << "," << be_nl
<< node->local_name () << "_slice," << be_nl
<< node->local_name () << "_tag" << be_uidt_nl
<< ">" << be_uidt_nl
<< node->local_name () << "_var;" << be_uidt;
*os << be_nl_2
<< "typedef" << be_idt_nl << node->local_name () << be_nl
<< node->local_name () << "_out;" << be_uidt;
}
}
// Generate _forany decl.
*os << be_nl_2
<< "typedef" << be_idt_nl
<< "TAO_Array_Forany_T<" << be_idt << be_idt_nl
<< anon_p << node->local_name () << "," << be_nl
<< anon_p << node->local_name () << "_slice," << be_nl
<< anon_p << node->local_name () << "_tag" << be_uidt_nl
<< ">" << be_uidt_nl
<< anon_p << node->local_name () << "_forany;" << be_uidt;
*os << be_nl_2;
// The _alloc, _dup, copy, and free methods. If the node is nested, the
// methods become static
ACE_CString storage_class;
if (node->is_nested ())
{
if (scope->node_type () != AST_Decl::NT_module)
{
storage_class = "static ";
}
else
{
storage_class = "extern ";
storage_class = storage_class + be_global->stub_export_macro ();
storage_class = storage_class + " ";
}
}
else
{
storage_class = be_global->stub_export_macro ();
storage_class = storage_class + " ";
}
if (td != nullptr)
{
// Typedefed array.
*os << storage_class.c_str() << node->nested_type_name (scope, "_slice")
<< " *" << be_nl;
*os << node->nested_type_name (scope, "_alloc") << " (void);"
<< be_nl_2;
*os << storage_class.c_str() << "void" << be_nl
<< node->nested_type_name (scope, "_free")
<< " (" << be_idt << be_idt_nl;
*os << node->nested_type_name (scope, "_slice")
<< " *_tao_slice);" << be_uidt
<< be_uidt_nl << be_nl;
*os << storage_class.c_str() << node->nested_type_name (scope, "_slice")
<< " *" << be_nl;
*os << node->nested_type_name (scope, "_dup")
<< " (" << be_idt << be_idt_nl
<< "const ";
*os << node->nested_type_name (scope, "_slice")
<< " *_tao_slice);" << be_uidt
<< be_uidt_nl << be_nl;
*os << storage_class.c_str() << "void" << be_nl
<< node->nested_type_name (scope, "_copy")
<< " (" << be_idt << be_idt_nl;
*os << node->nested_type_name (scope, "_slice") << " *_tao_to," << be_nl
<< "const ";
*os << node->nested_type_name (scope, "_slice")
<< " *_tao_from);" << be_uidt
<< be_uidt;
}
else
{
// Anonymous array.
*os << storage_class.c_str() << node->nested_type_name (scope, "_slice", "_")
<< " *" << be_nl;
*os << node->nested_type_name (scope, "_alloc", "_")
<< " ();" << be_nl_2;
*os << storage_class.c_str() << "void" << be_nl
<< node->nested_type_name (scope, "_free", "_")
<< " (" << be_idt << be_idt_nl;
*os << node->nested_type_name (scope, "_slice", "_")
<< " *_tao_slice);" << be_uidt
<< be_uidt_nl << be_nl;
*os << storage_class.c_str() << node->nested_type_name (scope, "_slice", "_")
<< " *" << be_nl;
*os << node->nested_type_name (scope, "_dup", "_")
<< " (" << be_idt << be_idt_nl
<< "const ";
*os << node->nested_type_name (scope, "_slice", "_")
<< " *_tao_slice);" << be_uidt
<< be_uidt_nl << be_nl;
*os << storage_class.c_str() << "void" << be_nl
<< node->nested_type_name (scope, "_copy", "_")
<< " (" << be_idt << be_idt_nl;
*os << node->nested_type_name (scope, "_slice", "_")
<< " *_tao_to," << be_nl
<< "const ";
*os << node->nested_type_name (scope, "_slice", "_")
<< " *_tao_from);" << be_uidt
<< be_uidt;
}
node->cli_hdr_gen (true);
return 0;
}
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