protected void generateNFAs(Grammar g) {
DOTGenerator dotGenerator = new DOTGenerator(g);
Collection rules = g.getAllImportedRules();
rules.addAll(g.getRules());
for (Iterator itr = rules.iterator(); itr.hasNext(); ) {
Rule r = (Rule) itr.next();
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);
}
}
}
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);
}
}
}
protected void writeDOTFile(Grammar g, Rule r, String dot) throws IOException {
writeDOTFile(g, r.grammar.name + "." + r.name, dot);
}