public static void main(String[] args) throws IOException {
for (String filename : args) {
GrammarReader gr = new GrammarReader(true);
gr.read(Paths.get(filename).toFile().toURI().toURL());
Grammar grammar = gr.getGrammar();
grammar.addRule("Goal", "CompilationUnit");
grammar.validateRules();
for (Rule r : grammar.getRules()) System.out.println(r);
}
}
// TODO: rewrite it in parjac :-)
private void parseLine(String line) {
line = line.trim();
if (line.isEmpty()) return;
if (line.startsWith("#")) return;
if (line.endsWith(":")) {
currentRule = line.substring(0, line.length() - 1);
} else {
StringTokenizer st = new StringTokenizer(line, "'?*() ", true);
grammar.addRule(currentRule, parseRecursive(st));
}
}
