/*
* The grammar of this function is: RawLine = !TCLine || TCLine TCLine =
* ItemRangeAmount || ItemRangeAmount:ItemRangeAmount ItemRangeAmount =
* ItemRange@Amount || ItemRange ItemRange = Item-Item || Item Item =
* ID;Data || ID ID = int Data = int Amount = int
*/
public static IntMap parseLineSplit(String line, Direction d, IntMap map) {
boolean isNegate = false;
if (line.length() > 0) {
if (line.charAt(0) == ItemCharacter.NEGATE.getCharacter()) {
isNegate = true;
line = line.substring(1);
}
}
String[] TCexpSplit = line.split("" + ItemCharacter.DELIMITER.getCharacter());
for (String exp : TCexpSplit) {
int amount = Integer.MAX_VALUE;
boolean range = false;
int[] itemFrom = null;
int[] itemTo = null;
String[] itemAmount = exp.split("" + ItemCharacter.AMOUNT.getCharacter());
if (itemAmount.length == 2) {
try {
amount = Integer.parseInt(itemAmount[1]);
} catch (NumberFormatException ex) {
// We forgive the user, simply ignoring amount here
}
} else if (itemAmount.length != 1) {
continue;
}
String[] itemRange = itemAmount[0].split("" + ItemCharacter.RANGE.getCharacter());
if (itemRange.length == 1) {
itemFrom = checkIDData(itemRange[0]);
} else if (itemRange.length == 2) {
itemFrom = checkIDData(itemRange[0]);
itemTo = checkIDData(itemRange[1]);
range = true;
} else {
// User has made a range of ranges, thats not possible :(
continue;
}
if (range && itemFrom != null && itemTo != null) {
// Something with ranges
if (isNegate) {
amount = 0;
}
map.setRange(itemFrom[0], itemFrom[1], itemTo[0], itemTo[1], amount);
} else if (itemFrom != null) {
// Something without ranges
if (isNegate) {
amount = 0;
}
map.setInt(itemFrom[0], itemFrom[1], amount);
}
}
return map;
}
// TODO: optimize, don't use .toLowerCase() too often...
public static IntMap parseLine(String line, Direction d, IntMap map) {
// The String 'line' shouldn't contain any directions anymore.
line += ":";
/* if negate char is @ start of the line we need to negate the hole line, if not negate will only do a single item */
boolean isNegate = false;
boolean isNegateAtStart = line.charAt(0) == ItemCharacter.NEGATE.getCharacter();
if (isNegateAtStart) {
line = line.substring(1);
isNegate = true;
}
String[] numbers = new String[] {"", "", "", "", ""};
int[] ints = new int[DataType.size];
ItemCharacter lastChar = null;
boolean range = false;
for (char character : line.toCharArray()) {
ItemCharacter newChar = ItemCharacter.getItemParseCharacter(character);
if (newChar == null) {
return null;
}
switch (newChar) {
case NEGATE:
isNegate = !isNegate;
break;
case DIGIT:
if (!range && lastChar == null) {
numbers[DataType.START_ID.ordinal()] += character;
} else if (!range && lastChar == ItemCharacter.DATA_VALUE) {
numbers[DataType.START_DATA.ordinal()] += character;
} else if (range && lastChar == null) {
numbers[DataType.END_ID.ordinal()] += character;
} else if (range && lastChar == ItemCharacter.DATA_VALUE) {
numbers[DataType.END_DATA.ordinal()] += character;
} else if (lastChar == ItemCharacter.AMOUNT) {
numbers[DataType.AMOUNT.ordinal()] += character;
}
break;
case RANGE:
if (range) {
return null;
} else {
range = true;
lastChar = null;
}
break;
case DATA_VALUE:
case AMOUNT:
lastChar = newChar;
break;
case DELIMITER:
try {
for (int index = 0; index < numbers.length; index++) {
if (numbers[index].length() == 0) {
numbers[index] = "-1";
}
}
ints[DataType.START_ID.ordinal()] =
Integer.parseInt(numbers[DataType.START_ID.ordinal()]);
ints[DataType.START_DATA.ordinal()] =
Integer.parseInt(numbers[DataType.START_DATA.ordinal()]);
if (range) {
ints[DataType.END_ID.ordinal()] =
Integer.parseInt(numbers[DataType.END_ID.ordinal()]);
ints[DataType.END_DATA.ordinal()] =
Integer.parseInt(numbers[DataType.END_DATA.ordinal()]);
}
ints[DataType.AMOUNT.ordinal()] = Integer.parseInt(numbers[DataType.AMOUNT.ordinal()]);
} catch (NumberFormatException e) {
if (CartStorage.DEBUG) {
TweakCart.log("NFE thrown: " + e.getMessage(), Level.WARNING);
}
}
if (isNegate) {
ints[DataType.AMOUNT.ordinal()] = 0;
} else if (ints[DataType.AMOUNT.ordinal()] < 1) {
ints[DataType.AMOUNT.ordinal()] = Integer.MAX_VALUE;
}
if (range) {
/*
* Faulty sign fix
*/
if (ints[DataType.START_ID.ordinal()] == -1 || ints[DataType.END_ID.ordinal()] == -1) {
continue;
}
boolean succeed =
map.setRange(
ints[DataType.START_ID.ordinal()],
ints[DataType.START_DATA.ordinal()],
ints[DataType.END_ID.ordinal()],
ints[DataType.END_DATA.ordinal()],
ints[DataType.AMOUNT.ordinal()]);
} else {
/*
* Faulty sign fix
*/
if (ints[DataType.START_ID.ordinal()] == -1) {
continue;
}
map.setInt(
ints[DataType.START_ID.ordinal()],
ints[DataType.START_DATA.ordinal()],
ints[DataType.AMOUNT.ordinal()]);
}
/* Only reset negate if negate wasnt detected @ start*/
if (!isNegateAtStart) {
isNegate = false;
}
ints = new int[DataType.size];
numbers = new String[] {"", "", "", "", ""};
lastChar = null;
range = false;
break;
default:
// Syntax error
return null;
}
}
return map;
}