public virtual void GenerateDFAs( Grammar g )
{
for ( int d = 1; d <= g.NumberOfDecisions; d++ )
{
DFA dfa = g.GetLookaheadDFA( d );
if ( dfa == null )
{
continue; // not there for some reason, ignore
}
DOTGenerator dotGenerator = new DOTGenerator( g );
string dot = dotGenerator.GetDOT( dfa.startState );
string dotFileName = g.name + "." + "dec-" + d;
if ( g.implicitLexer )
{
dotFileName = g.name + Grammar.grammarTypeToFileNameSuffix[(int)g.type] + "." + "dec-" + d;
}
try
{
WriteDOTFile( g, dotFileName, dot );
}
catch ( IOException ioe )
{
ErrorManager.Error( ErrorManager.MSG_CANNOT_GEN_DOT_FILE,
dotFileName,
ioe );
}
}
}
protected virtual void GenerateNFAs( Grammar g )
{
DOTGenerator dotGenerator = new DOTGenerator( g );
ICollection<Rule> rules = g.GetAllImportedRules();
rules.addAll( g.Rules );
foreach ( Rule r in rules )
{
try
{
string dot = dotGenerator.GetDOT( r.startState );
if ( dot != null )
{
WriteDOTFile( g, r, dot );
}
}
catch ( IOException ioe )
{
ErrorManager.Error( ErrorManager.MSG_CANNOT_WRITE_FILE, ioe );
}
}
}