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// file : CCF/IDL2/SemanticAction/Impl/TypeId.hpp
// author : Boris Kolpackov <boris@dre.vanderbilt.edu>
// cvs-id : $Id$
#ifndef CCF_IDL2_SEMANTIC_ACTION_IMPL_TYPE_ID_HPP
#define CCF_IDL2_SEMANTIC_ACTION_IMPL_TYPE_ID_HPP
#include "CCF/IDL2/SyntaxTree/TypeId.hpp"
// These inclusions are needed to ensure that typeprefix is applied to a
// suitable declaration.
#include "CCF/IDL2/SyntaxTree/Module.hpp"
#include "CCF/IDL2/SyntaxTree/Interface.hpp"
#include "CCF/IDL2/SyntaxTree/ValueType.hpp"
#include "CCF/IDL2/SemanticAction/TypeId.hpp"
#include <sstream>
namespace CCF
{
namespace IDL2
{
namespace SemanticAction
{
namespace Impl
{
//
//
//
class TypeId : public virtual SemanticAction::TypeId
{
public:
virtual
~TypeId () throw () {}
TypeId (bool trace, SyntaxTree::ScopePtr& current)
: trace_ (trace),
scope_ (current)
{
}
virtual void
begin (IdentifierPtr const& d, StringLiteralPtr const& id)
{
if (trace_) cerr << "typeid " << d << " " << id << endl;
using namespace SyntaxTree;
Name dn (d->lexeme ());
try
{
ScopedName dsn = scope_->table ().resolve (
dn,
scope_->name (),
scope_->peek_order ());
Order order = scope_->create_order ();
std::ostringstream ostr;
ostr << order;
SimpleName name (ostr.str ());
TypeIdPtr ti (
new SyntaxTree::TypeId (
name,
order,
scope_,
dsn,
SyntaxTree::StringLiteral (id->lexeme ())));
scope_->insert (ti);
if (trace_) cerr << "assigned declaration name " << ti->name ()
<< endl;
}
catch (DeclarationTable::NameNotFound const&)
{
cerr << "error: invalid typeid declaration" << endl;
cerr << "no declaration with name \'"
<< dn << "\' visible from scope \'"
<< scope_->name () << "\'" << endl;
}
}
virtual void
end ()
{
if (trace_) cerr << "end" << endl;
}
private:
bool trace_;
SyntaxTree::ScopePtr& scope_;
};
//
//
//
class TypePrefix : public virtual SemanticAction::TypePrefix
{
public:
virtual
~TypePrefix () throw () {}
TypePrefix (bool trace, SyntaxTree::ScopePtr& current)
: trace_ (trace),
scope_ (current)
{
}
virtual void
begin (IdentifierPtr const& d, StringLiteralPtr const& prefix)
{
if (trace_) cerr << "typeprefix " << d << " " << prefix << endl;
using namespace SyntaxTree;
Name dn (d->lexeme ());
try
{
struct Predicate : public DeclarationTable::ResolvePredicate
{
virtual bool
test (DeclarationPtr const& d) const throw ()
{
return
d->is_a<SyntaxTree::Module> ()
|| d->is_a<SyntaxTree::FileScope> ()
|| d->is_a<SyntaxTree::InterfaceDecl> ()
|| d->is_a<SyntaxTree::ValueTypeDecl> ();
}
} p;
ScopedName dsn = scope_->table ().resolve (
dn,
scope_->name (),
scope_->peek_order (),
p);
Order order = scope_->create_order ();
std::ostringstream ostr;
ostr << order;
SimpleName name (ostr.str ());
TypePrefixPtr tp (
new SyntaxTree::TypePrefix (
name,
order,
scope_,
dsn,
SyntaxTree::StringLiteral (prefix->lexeme ())));
scope_->insert (tp);
if (trace_) cerr << "assigned declaration name " << tp->name ()
<< endl;
}
catch (DeclarationTable::NameNotFound const&)
{
cerr << "error: invalid typeprefix declaration" << endl;
cerr << "no declaration with name \'"
<< dn << "\' visible from scope \'"
<< scope_->name () << "\'" << endl;
}
catch (DeclarationTable::PredicateNotMet const&)
{
cerr << "error: invalid typeprefix declaration" << endl;
cerr << "no suitable declaration with name \'"
<< dn << "\' visible from scope \'"
<< scope_->name () << "\'" << endl;
}
}
virtual void
end ()
{
if (trace_) cerr << "end" << endl;
}
private:
bool trace_;
SyntaxTree::ScopePtr& scope_;
};
}
}
}
}
#endif // CCF_IDL2_SEMANTIC_ACTION_IMPL_TYPE_ID_HPP
|
