- 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 {