diff --git a/worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/BlockMaskBuilder.java b/worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/BlockMaskBuilder.java index 45aebfa07..509f693d0 100644 --- a/worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/BlockMaskBuilder.java +++ b/worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/BlockMaskBuilder.java @@ -30,6 +30,12 @@ import java.util.List; import java.util.Map; import java.util.Objects; import java.util.Set; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; import java.util.function.BiPredicate; import java.util.function.Predicate; import java.util.stream.Collectors; @@ -45,11 +51,16 @@ public class BlockMaskBuilder { private static final Operator NOT = (a, b) -> a != b; private static final long[] ALL = new long[0]; + private final long[][] bitSets; + private boolean[] ordinals; + private boolean optimizedStates = true; - private interface Operator { - - boolean test(int left, int right); + public BlockMaskBuilder() { + this(new long[BlockTypes.size()][]); + } + protected BlockMaskBuilder(long[][] bitSets) { + this.bitSets = bitSets; } private boolean filterRegex(BlockType blockType, PropertyKey key, String regex) { @@ -106,157 +117,174 @@ public class BlockMaskBuilder { return result; } - public BlockMaskBuilder addRegex(String input) throws InputParseException { - if (input.charAt(input.length() - 1) == ']') { - int propStart = StringMan.findMatchingBracket(input, input.length() - 1); - if (propStart == -1) { - return this; - } + public BlockMaskBuilder addRegex(final String input) throws InputParseException { + ExecutorService executor = Executors.newSingleThreadExecutor(); + Future fut = executor.submit(() -> { + if (input.charAt(input.length() - 1) == ']') { + int propStart = StringMan.findMatchingBracket(input, input.length() - 1); + if (propStart == -1) { + return; + } - MutableCharSequence charSequence = MutableCharSequence.getTemporal(); - charSequence.setString(input); - charSequence.setSubstring(0, propStart); + MutableCharSequence charSequence = MutableCharSequence.getTemporal(); + charSequence.setString(input); + charSequence.setSubstring(0, propStart); - BlockType type = null; - List blockTypeList = null; - if (StringMan.isAlphanumericUnd(charSequence)) { - type = BlockTypes.parse(charSequence.toString()); - add(type); - } else { - String regex = charSequence.toString(); - blockTypeList = new ArrayList<>(); - for (BlockType myType : BlockTypesCache.values) { - if (myType.getId().matches(regex)) { - blockTypeList.add(myType); - add(myType); + BlockType type = null; + List blockTypeList = null; + if (StringMan.isAlphanumericUnd(charSequence)) { + type = BlockTypes.parse(charSequence.toString()); + add(type); + } else { + String regex = charSequence.toString(); + blockTypeList = new ArrayList<>(); + for (BlockType myType : BlockTypesCache.values) { + if (myType.getId().matches(regex)) { + blockTypeList.add(myType); + add(myType); + } + } + if (blockTypeList.isEmpty()) { + throw new InputParseException(Caption.of("fawe.error.no-block-found", TextComponent.of(input))); + } + if (blockTypeList.size() == 1) { + type = blockTypeList.get(0); } } - if (blockTypeList.isEmpty()) { - throw new InputParseException(Caption.of("fawe.error.no-block-found", TextComponent.of(input))); - } - if (blockTypeList.size() == 1) { - type = blockTypeList.get(0); - } - } - // Empty string - charSequence.setSubstring(0, 0); + // Empty string + charSequence.setSubstring(0, 0); - PropertyKey key = null; - int length = input.length(); - int last = propStart + 1; - Operator operator = null; - for (int i = last; i < length; i++) { - char c = input.charAt(i); - switch (c) { - case '[': - case '{': - case '(': - int next = StringMan.findMatchingBracket(input, i); - if (next != -1) { - i = next; - } - break; - case ']': - case ',': { - charSequence.setSubstring(last, i); - if (key == null && PropertyKey.getByName(charSequence) == null) { - suggest(input, charSequence.toString(), type != null ? Collections.singleton(type) : blockTypeList); - } - if (operator == null) { - throw new SuggestInputParseException( - "No operator for " + input, - "", - () -> Arrays.asList("=", "~", "!", "<", ">", "<=", ">=") - ); - } - boolean filtered = false; - if (type != null) { - filtered = filterRegexOrOperator(type, key, operator, charSequence); - } else { - for (BlockType myType : blockTypeList) { - filtered |= filterRegexOrOperator(myType, key, operator, charSequence); + PropertyKey key = null; + int length = input.length(); + int last = propStart + 1; + Operator operator = null; + for (int i = last; i < length; i++) { + char c = input.charAt(i); + switch (c) { + case '[': + case '{': + case '(': + int next = StringMan.findMatchingBracket(input, i); + if (next != -1) { + i = next; } - } - if (!filtered) { - String value = charSequence.toString(); - final PropertyKey fKey = key; - Collection types = type != null ? Collections.singleton(type) : blockTypeList; - throw new SuggestInputParseException("No value for " + input, input, () -> { - HashSet values = new HashSet<>(); - types.stream().filter(t -> t.hasProperty(fKey)).forEach(t -> { - Property p = t.getProperty(fKey); - for (int j = 0; j < p.getValues().size(); j++) { - if (has(t, p, j)) { - String o = p.getValues().get(j).toString(); - if (o.startsWith(value)) { - values.add(o); - } - } - } - }); - return new ArrayList<>(values); - }); - } - // Reset state - key = null; - operator = null; - last = i + 1; - break; - } - case '~': - case '!': - case '=': - case '<': - case '>': { - charSequence.setSubstring(last, i); - boolean extra = input.charAt(i + 1) == '='; - if (extra) { - i++; - } - switch (c) { - case '~': - operator = EQUAL_OR_NULL; - break; - case '!': - operator = NOT; - break; - case '=': - operator = EQUAL; - break; - case '<': - operator = extra ? LESS_EQUAL : LESS; - break; - case '>': - operator = extra ? GREATER_EQUAL : GREATER; - break; - } - if (charSequence.length() > 0 || key == null) { - key = PropertyKey.getByName(charSequence); - if (key == null) { + break; + case ']': + case ',': { + charSequence.setSubstring(last, i); + if (key == null && PropertyKey.getByName(charSequence) == null) { suggest( input, charSequence.toString(), type != null ? Collections.singleton(type) : blockTypeList ); } + if (operator == null) { + throw new SuggestInputParseException( + "No operator for " + input, + "", + () -> Arrays.asList("=", "~", "!", "<", ">", "<=", ">=") + ); + } + boolean filtered = false; + if (type != null) { + filtered = filterRegexOrOperator(type, key, operator, charSequence); + } else { + for (BlockType myType : blockTypeList) { + filtered |= filterRegexOrOperator(myType, key, operator, charSequence); + } + } + if (!filtered) { + String value = charSequence.toString(); + final PropertyKey fKey = key; + Collection types = type != null ? Collections.singleton(type) : blockTypeList; + throw new SuggestInputParseException("No value for " + input, input, () -> { + HashSet values = new HashSet<>(); + types.stream().filter(t -> t.hasProperty(fKey)).forEach(t -> { + Property p = t.getProperty(fKey); + for (int j = 0; j < p.getValues().size(); j++) { + if (has(t, p, j)) { + String o = p.getValues().get(j).toString(); + if (o.startsWith(value)) { + values.add(o); + } + } + } + }); + return new ArrayList<>(values); + }); + } + // Reset state + key = null; + operator = null; + last = i + 1; + break; } - last = i + 1; - break; + case '~': + case '!': + case '=': + case '<': + case '>': { + charSequence.setSubstring(last, i); + boolean extra = input.charAt(i + 1) == '='; + if (extra) { + i++; + } + switch (c) { + case '~': + operator = EQUAL_OR_NULL; + break; + case '!': + operator = NOT; + break; + case '=': + operator = EQUAL; + break; + case '<': + operator = extra ? LESS_EQUAL : LESS; + break; + case '>': + operator = extra ? GREATER_EQUAL : GREATER; + break; + } + if (charSequence.length() > 0 || key == null) { + key = PropertyKey.getByName(charSequence); + if (key == null) { + suggest( + input, + charSequence.toString(), + type != null ? Collections.singleton(type) : blockTypeList + ); + } + } + last = i + 1; + break; + } + default: + break; } - default: - break; } - } - } else { - if (StringMan.isAlphanumericUnd(input)) { - add(BlockTypes.parse(input)); } else { - for (BlockType myType : BlockTypesCache.values) { - if (myType.getId().matches(input)) { - add(myType); + if (StringMan.isAlphanumericUnd(input)) { + add(BlockTypes.parse(input)); + } else { + for (BlockType myType : BlockTypesCache.values) { + if (myType.getId().matches(input)) { + add(myType); + } } } } + }); + try { + fut.get(5L, TimeUnit.MILLISECONDS); + } catch (ExecutionException e) { + if (e.getCause() instanceof InputParseException) { + throw (InputParseException) e.getCause(); + } + } catch (InterruptedException | TimeoutException ignored) { + } finally { + executor.shutdown(); } return this; } @@ -282,25 +310,10 @@ public class BlockMaskBuilder { }); } - ///// end internal ///// - - private final long[][] bitSets; - private boolean[] ordinals; - - private boolean optimizedStates = true; - public boolean isEmpty() { return Arrays.stream(bitSets).noneMatch(Objects::nonNull); } - public BlockMaskBuilder() { - this(new long[BlockTypes.size()][]); - } - - protected BlockMaskBuilder(long[][] bitSets) { - this.bitSets = bitSets; - } - public BlockMaskBuilder addAll() { Arrays.fill(bitSets, ALL); reset(true); @@ -660,4 +673,10 @@ public class BlockMaskBuilder { return new BlockMask(extent, getOrdinals()); } + private interface Operator { + + boolean test(int left, int right); + + } + }