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-rw-r--r--ACE/TAO/TAO_IDL/be/be_visitor_field/serializer_op_ch.cpp249
1 files changed, 249 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be/be_visitor_field/serializer_op_ch.cpp b/ACE/TAO/TAO_IDL/be/be_visitor_field/serializer_op_ch.cpp
new file mode 100644
index 00000000000..e3c829f59e2
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+++ b/ACE/TAO/TAO_IDL/be/be_visitor_field/serializer_op_ch.cpp
@@ -0,0 +1,249 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+// TAO IDL
+//
+// = FILENAME
+// serializer_op_ch.cpp
+//
+// = DESCRIPTION
+// Visitor generating TAO::DCPS::Serializer operator declarator for field
+// in the client header
+//
+// = AUTHOR
+// Scott Harris <harris_s@ociweb.com> based on code by Aniruddha Gokhale
+//
+// ============================================================================
+
+#include "be_visitor_array/serializer_op_ch.h"
+#include "be_visitor_enum/serializer_op_ch.h"
+#include "be_visitor_sequence/serializer_op_ch.h"
+#include "be_visitor_structure/structure.h"
+#include "be_visitor_structure/serializer_op_ch.h"
+#include "be_visitor_union/union.h"
+#include "be_visitor_union/serializer_op_ch.h"
+
+ACE_RCSID (be_visitor_field,
+ serializer_op_ch,
+ "$Id$")
+
+
+// **********************************************
+// Visitor for field in the client header file.
+// **********************************************
+
+// Constructor.
+be_visitor_field_serializer_op_ch::be_visitor_field_serializer_op_ch (be_visitor_context *ctx)
+ : be_visitor_decl (ctx)
+{
+}
+
+// Destructor.
+be_visitor_field_serializer_op_ch::~be_visitor_field_serializer_op_ch (void)
+{
+}
+
+// Visit the field node.
+int
+be_visitor_field_serializer_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_serializer_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_serializer_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_serializer_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_serializer_op_ch visitor (&ctx);
+
+ if (node->accept (&visitor) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "(%N:%l) be_visitor_field_serializer_op_ch::"
+ "visit_array - "
+ "codegen failed\n"),
+ -1);
+ }
+ }
+
+ return 0;
+}
+
+int
+be_visitor_field_serializer_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_serializer_op_ch visitor (&ctx);
+
+ if (node->accept (&visitor) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "(%N:%l) be_visitor_field_serializer_op_ch::"
+ "visit_enum - "
+ "codegen failed\n"
+ ), -1);
+ }
+ }
+
+ return 0;
+}
+
+int
+be_visitor_field_serializer_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_serializer_op_ch visitor (&ctx);
+
+ if (node->accept (&visitor) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "(%N:%l) be_visitor_field_serializer_op_ch::"
+ "visit_sequence - "
+ "codegen failed\n"
+ ), -1);
+ }
+ }
+
+ return 0;
+}
+
+int
+be_visitor_field_serializer_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_serializer_op_ch visitor (&ctx);
+
+ if (node->accept (&visitor) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "(%N:%l) be_visitor_field_serializer_op_ch::"
+ "visit_struct - "
+ "codegen failed\n"
+ ), -1);
+ }
+ }
+
+ return 0;
+}
+
+int
+be_visitor_field_serializer_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_serializer_op_ch::"
+ "visit_typedef - "
+ "Bad primitive type\n"
+ ), -1);
+ }
+
+ this->ctx_->alias (0);
+ return 0;
+}
+
+// visit union type
+int
+be_visitor_field_serializer_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_serializer_op_ch visitor (&ctx);
+
+ if (node->accept (&visitor) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "(%N:%l) be_visitor_field_serializer_op_ch::"
+ "visit_enum - "
+ "codegen failed\n"
+ ), -1);
+ }
+ }
+
+ return 0;
+}