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//=============================================================================
/**
* @file cdr_op_ch.cpp
*
* Visitor generating CDR operator declarator for field in the client header
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "field.h"
#include "be_visitor_array/cdr_op_ch.h"
#include "be_visitor_enum/cdr_op_ch.h"
#include "be_visitor_sequence/cdr_op_ch.h"
#include "be_visitor_structure/structure.h"
#include "be_visitor_structure/cdr_op_ch.h"
#include "be_visitor_union/union.h"
#include "be_visitor_union/cdr_op_ch.h"
// Constructor.
be_visitor_field_cdr_op_ch::be_visitor_field_cdr_op_ch (be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
// Destructor.
be_visitor_field_cdr_op_ch::~be_visitor_field_cdr_op_ch (void)
{
}
// Visit the field node.
int
be_visitor_field_cdr_op_ch::visit_field (be_field *node)
{
be_type *bt = be_type::narrow_from_decl (node->field_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_field - "
"Bad field type\n"),
-1);
}
this->ctx_->node (node);
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_field - "
"codegen for field type failed\n"),
-1);
}
return 0;
}
// Visit operations on all possible data types that a field can be.
int
be_visitor_field_cdr_op_ch::visit_array (be_array *node)
{
// If not a typedef and we are defined in the use scope, we must be defined.
if (!this->ctx_->alias ()
&& node->is_child (this->ctx_->scope ()->decl ()))
{
// This is the case for anonymous arrays.
// 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);
// First generate the array declaration.
be_visitor_array_cdr_op_ch visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_array - "
"codegen failed\n"),
-1);
}
}
return 0;
}
int
be_visitor_field_cdr_op_ch::visit_enum (be_enum *node)
{
// If not a typedef and we are defined in the use scope, we must be defined
if (!this->ctx_->alias () // not a typedef.
&& node->is_child (this->ctx_->scope ()->decl ()))
{
// 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);
// First generate the enum declaration.
be_visitor_enum_cdr_op_ch visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_enum - "
"codegen failed\n"
), -1);
}
}
return 0;
}
int
be_visitor_field_cdr_op_ch::visit_sequence (be_sequence *node)
{
// If not a typedef and we are defined in the use scope, we must be defined.
if (!this->ctx_->alias () // not a typedef
&& node->is_child (this->ctx_->scope ()->decl ()))
{
// 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);
// First generate the sequence declaration.
be_visitor_sequence_cdr_op_ch visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_sequence - "
"codegen failed\n"
), -1);
}
}
return 0;
}
int
be_visitor_field_cdr_op_ch::visit_structure (be_structure *node)
{
// if not a typedef and we are defined in the use scope, we must be defined
if (!this->ctx_->alias () // not a typedef
&& node->is_child (this->ctx_->scope ()->decl ()))
{
// 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 struct declaration
be_visitor_structure_cdr_op_ch visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_struct - "
"codegen failed\n"
), -1);
}
}
return 0;
}
int
be_visitor_field_cdr_op_ch::visit_structure_fwd (
be_structure_fwd *node)
{
be_structure *s =
be_structure::narrow_from_decl (node->full_definition ());
return this->visit_structure (s);
}
int
be_visitor_field_cdr_op_ch::visit_typedef (be_typedef *node)
{
// Save the node for use in code generation and
// indicate that the field of the field node
// is a typedefed quantity.
this->ctx_->alias (node);
// 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_field_cdr_op_ch::"
"visit_typedef - "
"Bad primitive type\n"
), -1);
}
this->ctx_->alias (0);
return 0;
}
// visit union type
int
be_visitor_field_cdr_op_ch::visit_union (be_union *node)
{
// If not a typedef and we are defined in the use scope, we must be defined.
if (!this->ctx_->alias () // not a typedef
&& node->is_child (this->ctx_->scope ()->decl ()))
{
// 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);
// First generate the enum declaration.
be_visitor_union_cdr_op_ch visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_field_cdr_op_ch::"
"visit_enum - "
"codegen failed\n"
), -1);
}
}
return 0;
}
int
be_visitor_field_cdr_op_ch::visit_union_fwd (be_union_fwd *node)
{
be_union *u =
be_union::narrow_from_decl (node->full_definition ());
return this->visit_union (u);
}
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