@Override
public ParserState onComplete() {
if (getHasArgument() && values.isEmpty()) {
throw new CommandLineArgumentException(
String.format("No argument was provided for command-line option '%s'.", optionString));
}
ParsedCommandLineOption parsedOption = commandLine.addOption(optionString.option, option);
if (values.size() + parsedOption.getValues().size() > 1
&& !option.getAllowsMultipleArguments()) {
throw new CommandLineArgumentException(
String.format(
"Multiple arguments were provided for command-line option '%s'.", optionString));
}
for (String value : values) {
parsedOption.addArgument(value);
}
if (option.getDeprecationWarning() != null) {
new PrintStream(CommandLineParser.this.deprecationPrinter)
.println(
"The "
+ optionString
+ " option is deprecated - "
+ option.getDeprecationWarning());
}
if (option.getSubcommand() != null) {
return state.onNonOption(option.getSubcommand());
}
return state;
}
/**
* Parses the given command-line.
*
* @param commandLine The command-line.
* @return The parsed command line.
* @throws org.gradle.CommandLineArgumentException On parse failure.
*/
public ParsedCommandLine parse(Iterable<String> commandLine) {
ParsedCommandLine parsedCommandLine =
new ParsedCommandLine(new HashSet<CommandLineOption>(optionsByString.values()));
ParserState parseState = new BeforeFirstSubCommand(parsedCommandLine);
for (String arg : commandLine) {
if (parseState.maybeStartOption(arg)) {
if (arg.equals("--")) {
parseState = new AfterOptions(parsedCommandLine);
} else if (arg.matches("--[^=]+")) {
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(2));
parseState = parsedOption.onStartNextArg();
} else if (arg.matches("--[^=]+=.*")) {
int endArg = arg.indexOf('=');
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(2, endArg));
parseState = parsedOption.onArgument(arg.substring(endArg + 1));
} else if (arg.matches("-[^=]=.*")) {
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(1, 2));
parseState = parsedOption.onArgument(arg.substring(3));
} else {
assert arg.matches("-[^-].*");
String option = arg.substring(1);
if (optionsByString.containsKey(option)) {
OptionParserState parsedOption = parseState.onStartOption(arg, option);
parseState = parsedOption.onStartNextArg();
} else {
String option1 = arg.substring(1, 2);
OptionParserState parsedOption = parseState.onStartOption("-" + option1, option1);
if (parsedOption.getHasArgument()) {
parseState = parsedOption.onArgument(arg.substring(2));
} else {
parseState = parsedOption.onComplete();
for (int i = 2; i < arg.length(); i++) {
String optionStr = arg.substring(i, i + 1);
parsedOption = parseState.onStartOption("-" + optionStr, optionStr);
parseState = parsedOption.onComplete();
}
}
}
}
} else {
parseState = parseState.onNonOption(arg);
}
}
parseState.onCommandLineEnd();
return parsedCommandLine;
}
/**
* Parses custom packet serialized by hessian marshaller.
*
* @param ses Session.
* @param buf Buffer containing not parsed bytes.
* @param state Parser state.
* @return Parsed message.
* @throws IOException If packet parsing or deserialization failed.
*/
@Nullable
private GridClientMessage parseCustomPacket(GridNioSession ses, ByteBuffer buf, ParserState state)
throws IOException {
assert state.packetType() == PacketType.GRIDGAIN;
assert state.packet() == null;
ByteArrayOutputStream tmp = state.buffer();
int len = state.index();
while (buf.remaining() > 0) {
byte b = buf.get();
if (len == 0) {
tmp.write(b);
if (tmp.size() == 4) {
len = U.bytesToInt(tmp.toByteArray(), 0);
tmp.reset();
if (len == 0) return PING_MESSAGE;
else if (len < 0)
throw new IOException(
"Failed to parse incoming packet (invalid packet length) [ses="
+ ses
+ ", len="
+ len
+ ']');
state.index(len);
}
} else {
tmp.write(b);
if (tmp.size() == len) return marshaller.unmarshal(tmp.toByteArray());
}
}
return null;
}
/** {@inheritDoc} */
@Nullable
@Override
public GridClientMessage decode(GridNioSession ses, ByteBuffer buf)
throws IOException, GridException {
ParserState state = ses.removeMeta(PARSER_STATE_META_NAME);
if (state == null) state = new ParserState();
PacketType type = state.packetType();
if (type == null) {
byte hdr = buf.get(buf.position());
switch (hdr) {
case MEMCACHE_REQ_FLAG:
state.packet(new GridTcpRestPacket());
state.packetType(PacketType.MEMCACHE);
break;
case GRIDGAIN_REQ_FLAG:
// Skip header.
buf.get();
state.packetType(PacketType.GRIDGAIN);
break;
default:
throw new IOException(
"Failed to parse incoming packet (invalid packet start) [ses="
+ ses
+ ", b="
+ Integer.toHexString(hdr & 0xFF)
+ ']');
}
}
GridClientMessage result = null;
switch (state.packetType()) {
case MEMCACHE:
result = parseMemcachePacket(ses, buf, state);
break;
case GRIDGAIN:
result = parseCustomPacket(ses, buf, state);
break;
}
if (result == null)
// Packet was not fully parsed yet.
ses.addMeta(PARSER_STATE_META_NAME, state);
return result;
}
/**
* Parses the given command-line.
*
* @param commandLine The command-line.
* @return The parsed command line.
* @throws org.gradle.cli.CommandLineArgumentException On parse failure.
*/
public ParsedCommandLine parse(Iterable<String> commandLine) throws CommandLineArgumentException {
ParsedCommandLine parsedCommandLine =
new ParsedCommandLine(new HashSet<CommandLineOption>(optionsByString.values()));
ParserState parseState = new BeforeFirstSubCommand(parsedCommandLine);
for (String arg : commandLine) {
if (parseState.maybeStartOption(arg)) {
if (arg.equals("--")) {
parseState = new AfterOptions(parsedCommandLine);
} else if (arg.matches("--[^=]+")) {
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(2));
parseState = parsedOption.onStartNextArg();
} else if (arg.matches("--[^=]+=.*")) {
int endArg = arg.indexOf('=');
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(2, endArg));
parseState = parsedOption.onArgument(arg.substring(endArg + 1));
} else if (arg.matches("-[^=]=.*")) {
OptionParserState parsedOption = parseState.onStartOption(arg, arg.substring(1, 2));
parseState = parsedOption.onArgument(arg.substring(3));
} else {
assert arg.matches("-[^-].*");
String option = arg.substring(1);
if (optionsByString.containsKey(option)) {
OptionParserState parsedOption = parseState.onStartOption(arg, option);
parseState = parsedOption.onStartNextArg();
} else {
String option1 = arg.substring(1, 2);
OptionParserState parsedOption;
if (optionsByString.containsKey(option1)) {
parsedOption = parseState.onStartOption("-" + option1, option1);
if (parsedOption.getHasArgument()) {
parseState = parsedOption.onArgument(arg.substring(2));
} else {
parseState = parsedOption.onComplete();
for (int i = 2; i < arg.length(); i++) {
String optionStr = arg.substring(i, i + 1);
parsedOption = parseState.onStartOption("-" + optionStr, optionStr);
parseState = parsedOption.onComplete();
}
}
} else {
if (allowUnknownOptions) {
// if we are allowing unknowns, just pass through the whole arg
parsedOption = parseState.onStartOption(arg, option);
parseState = parsedOption.onComplete();
} else {
// We are going to throw a CommandLineArgumentException below, but want the message
// to reflect that we didn't recognise the first char (i.e. the option specifier)
parsedOption = parseState.onStartOption("-" + option1, option1);
parseState = parsedOption.onComplete();
}
}
}
}
} else {
parseState = parseState.onNonOption(arg);
}
}
parseState.onCommandLineEnd();
return parsedCommandLine;
}
/**
* Parses memcache protocol message.
*
* @param ses Session.
* @param buf Buffer containing not parsed bytes.
* @param state Current parser state.
* @return Parsed packet.s
* @throws IOException If packet cannot be parsed.
* @throws GridException If deserialization error occurred.
*/
@Nullable
private GridClientMessage parseMemcachePacket(
GridNioSession ses, ByteBuffer buf, ParserState state) throws IOException, GridException {
assert state.packetType() == PacketType.MEMCACHE;
assert state.packet() != null;
assert state.packet() instanceof GridTcpRestPacket;
GridTcpRestPacket req = (GridTcpRestPacket) state.packet();
ByteArrayOutputStream tmp = state.buffer();
int i = state.index();
while (buf.remaining() > 0) {
byte b = buf.get();
if (i == 0) req.requestFlag(b);
else if (i == 1) req.operationCode(b);
else if (i == 2 || i == 3) {
tmp.write(b);
if (i == 3) {
req.keyLength(U.bytesToShort(tmp.toByteArray(), 0));
tmp.reset();
}
} else if (i == 4) req.extrasLength(b);
else if (i >= 8 && i <= 11) {
tmp.write(b);
if (i == 11) {
req.totalLength(U.bytesToInt(tmp.toByteArray(), 0));
tmp.reset();
}
} else if (i >= 12 && i <= 15) {
tmp.write(b);
if (i == 15) {
req.opaque(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN && i < HDR_LEN + req.extrasLength()) {
tmp.write(b);
if (i == HDR_LEN + req.extrasLength() - 1) {
req.extras(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN + req.extrasLength()
&& i < HDR_LEN + req.extrasLength() + req.keyLength()) {
tmp.write(b);
if (i == HDR_LEN + req.extrasLength() + req.keyLength() - 1) {
req.key(tmp.toByteArray());
tmp.reset();
}
} else if (i >= HDR_LEN + req.extrasLength() + req.keyLength()
&& i < HDR_LEN + req.totalLength()) {
tmp.write(b);
if (i == HDR_LEN + req.totalLength() - 1) {
req.value(tmp.toByteArray());
tmp.reset();
}
}
if (i == HDR_LEN + req.totalLength() - 1)
// Assembled the packet.
return assemble(ses, req);
i++;
}
state.index(i);
return null;
}
private void parseLine(String line) {
if (parserState.equals(ParserState.EXPECTED)) {
expectedResults.add(line); // just remember for future use
return;
}
Matcher m = pattern.matcher(line);
if (m.matches()) {
String zone = m.group(1);
String nickname = m.group(2);
if (nickname.equals("ComputerA") || nickname.equals("ComputerB")) {
List<Card> cards = null;
List<PermanentCard> perms = null;
Zone gameZone;
if ("hand".equalsIgnoreCase(zone)) {
gameZone = Zone.HAND;
cards = nickname.equals("ComputerA") ? handCardsA : handCardsB;
} else if ("battlefield".equalsIgnoreCase(zone)) {
gameZone = Zone.BATTLEFIELD;
perms = nickname.equals("ComputerA") ? battlefieldCardsA : battlefieldCardsB;
} else if ("graveyard".equalsIgnoreCase(zone)) {
gameZone = Zone.GRAVEYARD;
cards = nickname.equals("ComputerA") ? graveyardCardsA : graveyardCardsB;
} else if ("library".equalsIgnoreCase(zone)) {
gameZone = Zone.LIBRARY;
cards = nickname.equals("ComputerA") ? libraryCardsA : libraryCardsB;
} else if ("player".equalsIgnoreCase(zone)) {
String command = m.group(3);
if ("life".equals(command)) {
if (nickname.equals("ComputerA")) {
commandsA.put(Zone.OUTSIDE, "life:" + m.group(4));
} else {
commandsB.put(Zone.OUTSIDE, "life:" + m.group(4));
}
}
return;
} else {
return; // go parse next line
}
String cardName = m.group(3);
Integer amount = Integer.parseInt(m.group(4));
boolean tapped = m.group(5) != null && m.group(5).equals(":{tapped}");
if (cardName.equals("clear")) {
if (nickname.equals("ComputerA")) {
commandsA.put(gameZone, "clear");
} else {
commandsB.put(gameZone, "clear");
}
} else {
for (int i = 0; i < amount; i++) {
CardInfo cardInfo = CardRepository.instance.findCard(cardName);
Card card = cardInfo != null ? cardInfo.getCard() : null;
if (card != null) {
if (gameZone.equals(Zone.BATTLEFIELD)) {
PermanentCard p = new PermanentCard(card, null);
p.setTapped(tapped);
perms.add(p);
} else {
cards.add(card);
}
} else {
logger.fatal("Couldn't find a card: " + cardName);
logger.fatal("line: " + line);
}
}
}
} else {
logger.warn("Unknown player: " + nickname);
}
} else {
logger.warn("Init string wasn't parsed: " + line);
}
}
