private static String readStringValue(Mutable<Integer> index, String option_string) {
int eq_index = option_string.indexOf(',', index.get());
if (eq_index == -1) {
eq_index = option_string.length();
}
String value = option_string.substring(index.get(), eq_index);
index.set(eq_index + 1);
return value;
}
private static KeyType readKey(Mutable<Integer> index, String option_string) {
int eq_index = option_string.indexOf('=', index.get());
int co_index = option_string.indexOf(',', index.get());
if (eq_index == -1 || (co_index < eq_index && co_index != -1)) {
return KeyType.filename;
}
String key_string = option_string.substring(index.get(), eq_index);
index.set(eq_index + 1);
KeyType type = KeyType.valueOf(key_string);
return type;
}
public static MorphDictionaryOptions parse(String option_string, boolean set_defaults) {
MorphDictionaryOptions options = new MorphDictionaryOptions();
if (set_defaults) {
options.setDefaultOptions();
}
Mutable<Integer> index = new Mutable<Integer>(0);
while (index.get() < option_string.length()) {
KeyType key = readKey(index, option_string);
try {
switch (key) {
case filename:
options.filename_ = readStringValue(index, option_string);
break;
case type:
options.type_ = readTypeValue(index, option_string);
break;
case indexes:
options.indexes_ = readArrayValue(index, option_string);
break;
case norm:
options.norm_ = readModeValue(index, option_string);
break;
case limit:
options.limit_ = readIntValue(index, option_string);
break;
case reverse:
options.reverse_ = readBooleanValue(index, option_string);
break;
case dense:
options.dense_ = readBooleanValue(index, option_string);
break;
}
} catch (Exception e) {
System.err.println("Error: Couldn't parse string: " + option_string + " because of:");
throw new RuntimeException(e);
}
}
return options;
}
private static int[] readArrayValue(Mutable<Integer> index, String option_string) {
String[] array = StringUtils.parseArray(option_string, index);
int[] indexes = new int[array.length];
for (int i = 0; i < array.length; i++) {
indexes[i] = Integer.parseInt(array[i]);
// if (indexes[i] < 1) {
// throw new InvalidParameterException("Index must be > 0!");
// }
}
Arrays.sort(indexes);
if (index.get() < option_string.length()) {
if (option_string.charAt(index.get()) == ',') {
index.set(index.get() + 1);
}
}
return indexes;
}
