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// file : CCF/IDL2/Traversal/Operation.hpp
// author : Boris Kolpackov <boris@dre.vanderbilt.edu>
// cvs-id : $id$
#ifndef CCF_IDL2_TRAVERSAL_OPERATION_HPP
#define CCF_IDL2_TRAVERSAL_OPERATION_HPP
#include "CCF/IDL2/Traversal/Elements.hpp"
#include "CCF/IDL2/SyntaxTree/Operation.hpp"
namespace CCF
{
namespace IDL2
{
namespace Traversal
{
//
//
//
class OperationTraverser : public Traverser
{
public:
OperationTraverser (Dispatcher* type)
: type_ (type)
{
}
public:
virtual void
add_parameter_delegate (Dispatcher* d)
{
parameter_delegates_.push_back (d);
}
protected:
virtual void
parameter_delegate (SyntaxTree::OperationDeclPtr const& op)
{
SyntaxTree::CommaPtr comma (new SyntaxTree::Comma);
for (SyntaxTree::OperationDecl::Iterator n = op->begin ();
n != op->end ();
n++)
{
bool need_comma = n + 1 != op->end ();
if (parameter_delegates_.empty ())
{
dispatch (*n);
if (need_comma) dispatch (comma);
}
else
{
for (DispatcherList::const_iterator i =
parameter_delegates_.begin ();
i != parameter_delegates_.end ();
i++)
{
(*i)->dispatch (*n);
if (need_comma) (*i)->dispatch (comma);
}
}
}
}
protected:
Dispatcher* type_;
DispatcherList parameter_delegates_;
};
//
//
//
struct AttributeDecl : Traverser
{
typedef
SyntaxTree::AttributeDeclPtr
NodePtr;
AttributeDecl (Dispatcher* type = 0)
: type_ (type)
{
map (typeid (SyntaxTree::AttributeDecl), this);
}
virtual void
traverse (SyntaxTree::NodePtr const& n)
{
traverse (n->dynamic_type<SyntaxTree::AttributeDecl> ());
}
virtual void
traverse (NodePtr const&);
virtual void
pre (NodePtr const&);
virtual void
type (NodePtr const&);
virtual void
post (NodePtr const&);
private:
Dispatcher* type_;
};
//
//
//
struct OperationParameter : Traverser
{
typedef
SyntaxTree::OperationParameterPtr
NodePtr;
OperationParameter (Dispatcher* in,
Dispatcher* out,
Dispatcher* inout)
: in_ (in), out_ (out), inout_ (inout)
{
map (typeid (SyntaxTree::OperationParameter), this);
}
OperationParameter ()
: in_ (0), out_ (0), inout_ (0)
{
map (typeid (SyntaxTree::OperationParameter), this);
}
virtual void
traverse (SyntaxTree::NodePtr const& n)
{
traverse (n->dynamic_type<SyntaxTree::OperationParameter> ());
}
virtual void
traverse (NodePtr const&);
virtual void
pre (NodePtr const&);
virtual void
type (NodePtr const&);
virtual void
post (NodePtr const&);
private:
Dispatcher* in_;
Dispatcher* out_;
Dispatcher* inout_;
};
//
//
//
struct OperationDecl : OperationTraverser
{
typedef
SyntaxTree::OperationDeclPtr
NodePtr;
OperationDecl (Dispatcher* type = 0)
: OperationTraverser (type)
{
map (typeid (SyntaxTree::OperationDecl), this);
}
virtual void
traverse (SyntaxTree::NodePtr const& n)
{
traverse (n->dynamic_type<SyntaxTree::OperationDecl> ());
}
virtual void
traverse (NodePtr const&);
virtual void
pre (NodePtr const&);
virtual void
type (NodePtr const&);
virtual void
name (NodePtr const&);
virtual void
parameters (NodePtr const&);
virtual void
post (NodePtr const&);
};
}
}
}
#endif // CCF_IDL2_TRAVERSAL_OPERATION_HPP
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