public void generateDFAs(Grammar g) { for (int d = 1; d <= g.getNumberOfDecisions(); 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[g.type] + "." + "dec-" + d; } try { writeDOTFile(g, dotFileName, dot); } catch (IOException ioe) { ErrorManager.error(ErrorManager.MSG_CANNOT_GEN_DOT_FILE, dotFileName, ioe); } } }