/**
* 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;
}
/**
* Parses and sets a single database option.
*
* @param session REST session
* @param param current parameter
* @param force force execution
* @return success flag, indicates if value was found
* @throws BaseXException database exception
*/
static boolean parseOption(
final RESTSession session, final Entry<String, String[]> param, final boolean force)
throws BaseXException {
final String key = param.getKey().toUpperCase(Locale.ENGLISH);
final MainOptions options = session.context.options;
final boolean found = options.option(key) != null;
if (found || force) options.assign(key, param.getValue()[0]);
return found;
}