/** * Returns a map with variable bindings. * * @param opts main options * @return bindings */ public static HashMap<String, String> bindings(final MainOptions opts) { final HashMap<String, String> bindings = new HashMap<>(); final String bind = opts.get(MainOptions.BINDINGS).trim(); final StringBuilder key = new StringBuilder(); final StringBuilder val = new StringBuilder(); boolean first = true; final int sl = bind.length(); for (int s = 0; s < sl; s++) { final char ch = bind.charAt(s); if (first) { if (ch == '=') { first = false; } else { key.append(ch); } } else { if (ch == ',') { if (s + 1 == sl || bind.charAt(s + 1) != ',') { bindings.put(key.toString().trim(), val.toString()); key.setLength(0); val.setLength(0); first = true; continue; } // literal commas are escaped by a second comma s++; } val.append(ch); } } if (key.length() != 0) bindings.put(key.toString().trim(), val.toString()); return bindings; }