/** Разбор аргументов */
@Override
public int parseArguments(Parameters params) throws CmdLineException {
String token = params.getParameter(0);
int usedParams = 1;
OptionSize size = new OptionSize();
// отцепляем цифры
int i = 0;
for (; i < token.length(); ++i) if (!Character.isDigit(token.charAt(i))) break;
// нету чисел
if (i - 1 < 1) throw new CmdLineException(owner, "Illegal argument in -size option.");
// парсим первое число
size.width = Integer.parseInt(token.substring(0, i));
// просканили весь параметр
if (i == token.length()) {
if (params.size() < 2)
throw new CmdLineException(owner, "Wrong number arguments in -size option.");
token = params.getParameter(1);
usedParams++;
i = 0;
}
if (token.charAt(i) != 'x')
throw new CmdLineException(owner, "Illegal argument in -size option.");
i++;
// просканили весь параметр
if (i == token.length()) {
if (params.size() < usedParams + 1)
throw new CmdLineException(owner, "Wrong number arguments in -size option.");
token = params.getParameter(usedParams);
usedParams++;
i = 0;
}
// отцепляем цифры второго числа
int j = i;
for (; i < token.length(); ++i) if (!Character.isDigit(token.charAt(i))) break;
// за цифрами что-то есть
if (i != token.length()) throw new CmdLineException(owner, "Illegal argument in -size option.");
size.height = Integer.parseInt(token.substring(j, i));
setter.addValue(size);
return usedParams;
}
@Override
public int parseArguments(Parameters params) throws CmdLineException {
boolean value;
boolean hasParam;
try {
String nextArg = params.getParameter(0);
if (nextArg.equals("true") || nextArg.equals("1")) {
value = true;
hasParam = true;
} else if (nextArg.equals("false") || nextArg.equals("0")) {
value = false;
hasParam = true;
} else {
// Next arg is not a param for this flag. No param means set flag to true.
value = true;
hasParam = false;
}
} catch (CmdLineException e) {
// No additional args on command line. No param means set flag to true.
value = true;
hasParam = false;
}
setter.addValue(value);
return hasParam ? 1 : 0;
}
@Override
public int parseArguments(Parameters params) throws CmdLineException {
String param = null;
try {
param = params.getParameter(0);
} catch (CmdLineException e) {
param = null; // to stop linter complaints
}
if (param == null) {
setter.addValue(true);
return 0;
} else {
String lowerParam = param.toLowerCase();
if (TRUES.contains(lowerParam)) {
setter.addValue(true);
} else if (FALSES.contains(lowerParam)) {
setter.addValue(false);
} else {
setter.addValue(true);
return 0;
}
return 1;
}
}
@Override
public int parseArguments(Parameters params) throws CmdLineException {
String parameter = params.getParameter(0);
// An empty string should be an empty list, not a list containing the empty item
if (!parameter.isEmpty()) {
for (String item : parameter.split(",")) {
setter.addValue(parseItem(item));
}
}
return 1;
}
@Override
public int parseArguments(Parameters params) throws CmdLineException {
String arg = params.getParameter(0);
try {
Charset charset = Charset.forName(arg);
setter.addValue(charset);
} catch (IllegalCharsetNameException e) {
throw new CmdLineException(owner, e);
}
return 1;
}
/** Tries to parse {@code HyperPoint[]} argument from {@link Parameters}. */
@SuppressWarnings("deprecation") // we don't have proper locale support in Hyst
@Override
public int parseArguments(Parameters params) throws CmdLineException {
int counter = 0;
int numDims = -1;
for (; counter < params.size(); counter++) {
String param = params.getParameter(counter);
if (param.startsWith("-")) break;
for (String partStr : param.split(" ")) {
if (!partStr.startsWith("(") || !partStr.endsWith(")")) {
// deprecated: we don't have proper locale support in Hyst
throw new CmdLineException(
owner, "Argument should start and end with parenthesis: '" + partStr + "'");
}
// trim parenthesis
partStr = partStr.substring(1, partStr.length() - 1);
String[] dims = partStr.split(";");
if (numDims == -1) numDims = dims.length;
else if (numDims != dims.length) {
// deprecated: we don't have proper locale support in Hyst
throw new CmdLineException(
owner,
"Argument has wrong number of dimensions (expected "
+ numDims
+ "): '"
+ partStr
+ "'");
}
HyperRectangle hr = new HyperRectangle(dims.length);
for (int i = 0; i < dims.length; ++i) {
try {
String[] minmax = dims[i].split(",");
if (minmax.length != 2) {
// deprecated: we don't have proper locale support in Hyst
throw new CmdLineException(
owner,
"Dimension in HyperRectangle expected two parts: '"
+ dims[i]
+ "' in '"
+ partStr
+ "'");
}
double min = Double.parseDouble(minmax[0]);
double max = Double.parseDouble(minmax[1]);
if (max < min) {
// deprecated: we don't have proper locale support in Hyst
throw new CmdLineException(
owner,
"min > max in dimension in HyperRectangle: '"
+ dims[i]
+ "' in '"
+ partStr
+ "'");
}
hr.dims[i] = new Interval(min, max);
} catch (NumberFormatException e) {
// deprecated: we don't have proper locale support in Hyst
throw new CmdLineException(
owner, "Error parsing argument as number: '" + dims[i] + "'");
}
}
setter.addValue(hr);
}
}
return counter;
}
