+ public String black(Object o) { return "\033[30m"+o+"\033[0m"; }
+ public String red(Object o) { return "\033[31m"+o+"\033[0m"; }
+ public String green(Object o) { return "\033[32m"+o+"\033[0m"; }
+ public String yellow(Object o) { return "\033[33m"+o+"\033[0m"; }
+ public String blue(Object o) { return "\033[34m"+o+"\033[0m"; }
+ public String purple(Object o) { return "\033[35m"+o+"\033[0m"; }
+ public String cyan(Object o) { return "\033[36m"+o+"\033[0m"; }
+ public String el(Object e) {
+ String s = e.toString();
+ if (s.length()==0 || s.charAt(0)!='\"' || s.charAt(s.length()-1)!='\"') return yellow(s);
+ s = s.substring(1);
+ s = s.substring(0, s.length()-1);
+ StringBuffer ret = new StringBuffer();
+ for(int i=0; i<s.length(); i++) {
+ if (s.charAt(i)=='\\' && i<s.length()-1) ret.append(s.charAt(++i));
+ else ret.append(s);
+ }
+ return purple(ret.toString());
+ }
+ public String error(String message) {
+ String lookAhead = token==null ? "<EOF>" : token.toString();
+ StringBuffer ret = new StringBuffer();
+ ret.append("\n ");
+ ret.append(message);
+ HashMap<String,HashSet<String>> errors = new HashMap<String,HashSet<String>>();
+ for(Node n : hash.values()) complain(n, errors, false);
+ for(String s : errors.keySet()) {
+ ret.append(" while parsing " + yellow(s));
+ HashSet<String> hs = errors.get(s);
+ if (hs.size()==1) ret.append(" expected " + yellow(el(hs.iterator().next())) + "\n");
+ else {
+ ret.append(" expected ");
+ boolean first = true;
+ for(String s2 : hs) {
+ if (!first) ret.append(" or ");
+ first = false;
+ ret.append(yellow(el(s2)));
+ }
+ ret.append("\n");
+ }
+ }
+ return ret.toString();
+ }
+
+ public boolean isDone() throws Parser.Failed {
+ if (token != null) return false;