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// file : CCF/CIDL/SemanticAction/Impl/HomeExecutor.cpp
// author : Boris Kolpackov <boris@dre.vanderbilt.edu>
// cvs-id : $Id$
#include "CCF/CIDL/SemanticAction/Impl/HomeExecutor.hpp"
#include <iostream>
using std::cerr;
using std::endl;
namespace CCF
{
namespace CIDL
{
namespace SemanticAction
{
namespace Impl
{
using namespace SemanticGraph;
HomeExecutor::
HomeExecutor (Context& c)
: Base (c)
{
}
void HomeExecutor::
begin (SimpleIdentifierPtr const& id)
{
if (ctx.trace ()) cerr << "home executor " << id << endl;
id_ = id;
he_ = &ctx.tu ().new_node<SemanticGraph::HomeExecutor> (
ctx.file (), id->line ());
}
void HomeExecutor::
implements (IdentifierPtr const& id)
{
if (ctx.trace ()) cerr << "implements " << id << endl;
Name name (id->lexeme ());
ScopedName from (ctx.scope ().scoped_name ());
c_ = 0;
try
{
try
{
SemanticGraph::Home& h (
resolve<SemanticGraph::Home> (from, name, Flags::defined));
c_ = &dynamic_cast<SemanticGraph::Component&> (
h.manages ().managee ());
ctx.tu ().new_edge<Implements> (*he_, h);
}
catch (Resolve const&)
{
cerr << ctx.file () << ":" << id->line () << ": error: "
<< "invalid implements specification" << endl;
throw;
}
}
catch (NotFound const&)
{
cerr << ctx.file () << ":" << id->line () << ": error: "
<< "no home with name \'" << name
<< "\' visible from scope \'" << from << "\'" << endl;
}
catch (WrongType const&)
{
cerr << ctx.file () << ":" << id->line () << ": error: "
<< "incompatible type in implements specification" << endl;
}
catch (NotDefined const& e)
{
cerr << ctx.file () << ":" << id->line () << ": error: "
<< "attempt to implement forward-declared home "
<< e.name () << endl;
cerr << ctx.file () << ":" << id->line () << ": error: "
<< "implementation of forward-declared home is illegal"
<< endl;
}
}
void HomeExecutor::
manages (SimpleIdentifierPtr const& id)
{
if (ctx.trace ()) cerr << "manages " << id << endl;
if (c_ != 0)
{
SemanticGraph::ComponentExecutor& ce (
ctx.tu ().new_node<SemanticGraph::ComponentExecutor> (
ctx.file (), id->line ()));
ctx.tu ().new_edge<Implements> (ce, *c_);
ctx.tu ().new_edge<Defines> (ctx.scope (), ce, id->lexeme ());
ctx.tu ().new_edge<Defines> (ctx.scope (), *he_, id_->lexeme ());
ctx.tu ().new_edge<Manages> (*he_, ce);
}
}
void HomeExecutor::
end ()
{
id_ = 0;
if (ctx.trace ()) cerr << "end" << endl;
}
}
}
}
}
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