Start work on modularising masks and patterns

worldedit-core/src/main/java/com/boydti/fawe/FaweAPI.java

@@ -22,9 +22,9 @@ import com.boydti.fawe.wrappers.WorldWrapper;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.extension.factory.DefaultMaskParser;
 import com.sk89q.worldedit.extension.factory.DefaultTransformParser;
-import com.sk89q.worldedit.extension.factory.HashTagPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.DefaultMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.DefaultPatternParser;
 import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.extension.platform.CommandManager;
 import com.sk89q.worldedit.extension.platform.Platform;
@@ -102,7 +102,7 @@ public class FaweAPI {
      * @see com.sk89q.worldedit.command.PatternCommands
      */
     public static boolean registerPatterns(Object methods) {
-        HashTagPatternParser parser = getParser(HashTagPatternParser.class);
+        DefaultPatternParser parser = getParser(DefaultPatternParser.class);
         if (parser != null) parser.register(methods);
         return parser != null;
     }

worldedit-core/src/main/java/com/boydti/fawe/command/MaskBinding.java

@@ -1,7 +1,6 @@
 package com.boydti.fawe.command;
 
 import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.extension.factory.DefaultMaskParser;
 import com.sk89q.worldedit.util.command.parametric.ParameterData;
 import com.sk89q.worldedit.world.block.BlockTypes;
 

worldedit-core/src/main/java/com/sk89q/worldedit/command/UtilityCommands.java

@@ -59,9 +59,10 @@ import com.sk89q.worldedit.command.util.EntityRemover;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.event.platform.CommandEvent;
-import com.sk89q.worldedit.extension.factory.DefaultMaskParser;
 import com.sk89q.worldedit.extension.factory.DefaultTransformParser;
-import com.sk89q.worldedit.extension.factory.HashTagPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.DefaultMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.ClipboardPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.DefaultPatternParser;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.extension.platform.CommandManager;
@@ -128,7 +129,7 @@ public class UtilityCommands extends MethodCommands {
             queued = false
     )
     public void patterns(Player player, LocalSession session, CommandContext args) throws WorldEditException {
-        displayModifierHelp(player, HashTagPatternParser.class, args);
+        displayModifierHelp(player, DefaultPatternParser.class, args);
     }
 
     @Command(

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/BlockFactory.java

@@ -22,6 +22,7 @@ package com.sk89q.worldedit.extension.factory;
 import com.sk89q.util.StringUtil;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
+import com.sk89q.worldedit.extension.factory.parser.DefaultBlockParser;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.extension.input.InputParseException;
 import com.sk89q.worldedit.extension.input.ParserContext;
@@ -46,7 +47,7 @@ public class BlockFactory extends AbstractFactory<BlockStateHolder> {
     public BlockFactory(WorldEdit worldEdit) {
         super(worldEdit);
 
-        parsers.add(new DefaultBlockParser(worldEdit));
+        register(new DefaultBlockParser(worldEdit));
     }
 
     /**

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/ItemFactory.java

@@ -21,6 +21,7 @@ package com.sk89q.worldedit.extension.factory;
 
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.blocks.BaseItem;
+import com.sk89q.worldedit.extension.factory.parser.DefaultItemParser;
 import com.sk89q.worldedit.internal.registry.AbstractFactory;
 
 public class ItemFactory extends AbstractFactory<BaseItem> {
@@ -33,7 +34,7 @@ public class ItemFactory extends AbstractFactory<BaseItem> {
     public ItemFactory(WorldEdit worldEdit) {
         super(worldEdit);
 
-        parsers.add(new DefaultItemParser(worldEdit));
+        register(new DefaultItemParser(worldEdit));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/MaskFactory.java

@@ -20,8 +20,24 @@
 package com.sk89q.worldedit.extension.factory;
 
 import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.factory.parser.mask.BlockCategoryMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.DefaultMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.ExistingMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.LazyRegionMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.NegateMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.NoiseMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.RegionMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.SolidMaskParser;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.NoMatchException;
+import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.MaskIntersection;
 import com.sk89q.worldedit.internal.registry.AbstractFactory;
+import com.sk89q.worldedit.internal.registry.InputParser;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * A registry of known {@link Mask}s. Provides methods to instantiate
@@ -40,7 +56,42 @@ public final class MaskFactory extends AbstractFactory<Mask> {
     public MaskFactory(WorldEdit worldEdit) {
         super(worldEdit);
 
-        parsers.add(new DefaultMaskParser(worldEdit));
+        register(new ExistingMaskParser(worldEdit));
+        register(new SolidMaskParser(worldEdit));
+        register(new LazyRegionMaskParser(worldEdit));
+        register(new RegionMaskParser(worldEdit));
+        register(new BlockCategoryMaskParser(worldEdit));
+        register(new NoiseMaskParser(worldEdit));
+        register(new NegateMaskParser(worldEdit));
+        register(new DefaultMaskParser(worldEdit));
+    }
+
+    @Override
+    public Mask parseFromInput(String input, ParserContext context) throws InputParseException {
+        List<Mask> masks = new ArrayList<>();
+
+        for (String component : input.split(" ")) {
+            if (component.isEmpty()) {
+                continue;
+            }
+
+            for (InputParser<Mask> parser : getParsers()) {
+                Mask match = parser.parseFromInput(component, context);
+
+                if (match != null) {
+                    masks.add(match);
+                }
+            }
+        }
+
+        switch (masks.size()) {
+            case 0:
+                throw new NoMatchException("No match for '" + input + "'");
+            case 1:
+                return masks.get(0);
+            default:
+                return new MaskIntersection(masks);
+        }
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/PatternFactory.java

@@ -20,6 +20,10 @@
 package com.sk89q.worldedit.extension.factory;
 
 import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.factory.parser.pattern.ClipboardPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.DefaultPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.RandomPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.SingleBlockPatternParser;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.internal.registry.AbstractFactory;
 
@@ -40,7 +44,10 @@ public final class PatternFactory extends AbstractFactory<Pattern> {
     public PatternFactory(WorldEdit worldEdit) {
         super(worldEdit);
 
-        parsers.add(new HashTagPatternParser(worldEdit));
+//        register(new ClipboardPatternParser(worldEdit));
+//        register(new SingleBlockPatternParser(worldEdit));
+//        register(new RandomPatternParser(worldEdit));
+        register(new DefaultPatternParser(worldEdit));
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/DefaultBlockParser.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.extension.factory;
+package com.sk89q.worldedit.extension.factory.parser;
 
 import com.boydti.fawe.command.SuggestInputParseException;
 import com.boydti.fawe.jnbt.JSON2NBT;

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/DefaultItemParser.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.extension.factory;
+package com.sk89q.worldedit.extension.factory.parser;
 
 import com.boydti.fawe.util.MathMan;
 import com.sk89q.worldedit.WorldEdit;
@@ -32,7 +32,7 @@ import com.sk89q.worldedit.world.registry.LegacyMapper;
 
 public class DefaultItemParser extends InputParser<BaseItem> {
 
-    protected DefaultItemParser(WorldEdit worldEdit) {
+    public DefaultItemParser(WorldEdit worldEdit) {
         super(worldEdit);
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/BlockCategoryMaskParser.java

@@ -0,0 +1,55 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.function.mask.BlockCategoryMask;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.internal.registry.InputParser;
+import com.sk89q.worldedit.session.request.Request;
+import com.sk89q.worldedit.world.block.BlockCategories;
+import com.sk89q.worldedit.world.block.BlockCategory;
+
+public class BlockCategoryMaskParser extends InputParser<Mask> {
+
+    public BlockCategoryMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public Mask parseFromInput(String input, ParserContext context) throws InputParseException {
+        if (input.startsWith("##")) {
+            Extent extent = Request.request().getEditSession();
+
+            // This means it's a tag mask.
+            BlockCategory category = BlockCategories.get(input.substring(2).toLowerCase());
+            if (category == null) {
+                throw new InputParseException("Unrecognised tag '" + input.substring(2) + '\'');
+            } else {
+                return new BlockCategoryMask(extent, category);
+            }
+        }
+
+        return null;
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/DefaultMaskParser.java

@@ -1,12 +1,30 @@
-package com.sk89q.worldedit.extension.factory;
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
 
 import com.boydti.fawe.command.FaweParser;
 import com.boydti.fawe.command.SuggestInputParseException;
 import com.boydti.fawe.config.BBC;
 import com.boydti.fawe.util.StringMan;
-import com.sk89q.minecraft.util.commands.CommandException;
+import com.plotsquared.general.commands.Command.CommandException;
 import com.sk89q.minecraft.util.commands.CommandLocals;
-import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.command.MaskCommands;
 import com.sk89q.worldedit.extension.input.InputParseException;
@@ -15,22 +33,22 @@ import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.extension.platform.Actor;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.BlockMaskBuilder;
+import com.sk89q.worldedit.function.mask.BiomeMask2D;
+import com.sk89q.worldedit.function.mask.BlockMask;
+import com.sk89q.worldedit.function.mask.ExistingBlockMask;
+import com.sk89q.worldedit.function.mask.ExpressionMask;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.MaskIntersection;
 import com.sk89q.worldedit.function.mask.MaskUnion;
 import com.sk89q.worldedit.internal.command.ActorAuthorizer;
 import com.sk89q.worldedit.internal.command.WorldEditBinding;
 import com.sk89q.worldedit.function.mask.Masks;
-import com.sk89q.worldedit.function.mask.NoiseFilter;
 import com.sk89q.worldedit.function.mask.OffsetMask;
-import com.sk89q.worldedit.function.mask.RegionMask;
-import com.sk89q.worldedit.function.mask.SolidBlockMask;
 import com.sk89q.worldedit.internal.expression.Expression;
 import com.sk89q.worldedit.internal.expression.ExpressionException;
 import com.sk89q.worldedit.internal.registry.InputParser;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
-import com.sk89q.worldedit.math.noise.RandomNoise;
 import com.sk89q.worldedit.regions.shape.WorldEditExpressionEnvironment;
 import com.sk89q.worldedit.session.request.Request;
 import com.sk89q.worldedit.util.command.Dispatcher;
@@ -40,6 +58,11 @@ import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
 import java.util.ArrayList;
+import com.sk89q.worldedit.world.biome.BaseBiome;
+import com.sk89q.worldedit.world.biome.Biomes;
+import com.sk89q.worldedit.world.registry.BiomeRegistry;
+
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
@@ -49,7 +72,6 @@ import java.util.stream.Stream;
 public class DefaultMaskParser extends FaweParser<Mask> {
     private final Dispatcher dispatcher;
     private final Pattern INTERSECTION_PATTERN = Pattern.compile("[&|;]+(?![^\\[]*\\])");
-
     public DefaultMaskParser(WorldEdit worldEdit) {
         super(worldEdit);
         this.dispatcher = new SimpleDispatcher();
@@ -163,7 +185,6 @@ public class DefaultMaskParser extends FaweParser<Mask> {
                         }
                     }
                 } else {
-//<<<<<<< HEAD
                 	List<String> args = entry.getValue();
                 	String cmdArgs = ((args.isEmpty()) ? "" : " " + StringMan.join(args, " "));
                 	try {
@@ -192,57 +213,12 @@ public class DefaultMaskParser extends FaweParser<Mask> {
                                 throw new InputParseException(e2.getMessage());
                             }
                         });
-//=======
-//                    throw new NoMatchException("Unrecognized mask '" + component + '\'');
-//                }
-//
-//            case '>':
-//            case '<':
-//                Mask submask;
-//                if (component.length() > 1) {
-//                    submask = getBlockMaskComponent(masks, component.substring(1), context);
-//                } else {
-//                    submask = new ExistingBlockMask(extent);
-//                }
-//                OffsetMask offsetMask = new OffsetMask(submask, BlockVector3.at(0, firstChar == '>' ? -1 : 1, 0));
-//                return new MaskIntersection(offsetMask, Masks.negate(submask));
-//
-//            case '$':
-//                Set<BaseBiome> biomes = new HashSet<>();
-//                String[] biomesList = component.substring(1).split(",");
-//                BiomeRegistry biomeRegistry = WorldEdit.getInstance().getPlatformManager()
-//                        .queryCapability(Capability.GAME_HOOKS).getRegistries().getBiomeRegistry();
-//                List<BaseBiome> knownBiomes = biomeRegistry.getBiomes();
-//                for (String biomeName : biomesList) {
-//                    BaseBiome biome = Biomes.findBiomeByName(knownBiomes, biomeName, biomeRegistry);
-//                    if (biome == null) {
-//                        throw new InputParseException("Unknown biome '" + biomeName + '\'');
-//>>>>>>> 2c8b2fe0... Move vectors to static creators, for caching
-                    }
                 }
-//<<<<<<< HEAD
                 if (pe.and) {
                     masks.add(new ArrayList<>());
-//=======
-//
-//                return Masks.asMask(new BiomeMask2D(context.requireExtent(), biomes));
-//
-//            case '%':
-//                int i = Integer.parseInt(component.substring(1));
-//                return new NoiseFilter(new RandomNoise(), ((double) i) / 100);
-//
-//            case '=':
-//                try {
-//                    Expression exp = Expression.compile(component.substring(1), "x", "y", "z");
-//                    WorldEditExpressionEnvironment env = new WorldEditExpressionEnvironment(
-//                            Request.request().getEditSession(), Vector3.ONE, Vector3.ZERO);
-//                    exp.setEnvironment(env);
-//                    return new ExpressionMask(exp);
-//                } catch (ExpressionException e) {
-//                    throw new InputParseException("Invalid expression: " + e.getMessage());
-//>>>>>>> 399e0ad5... Refactor vector system to be cleaner
                 }
                 masks.get(masks.size() - 1).add(mask);
+                }
             }
         } catch (InputParseException rethrow) {
             throw rethrow;
@@ -264,6 +240,7 @@ public class DefaultMaskParser extends FaweParser<Mask> {
             return new MaskIntersection(maskUnions);
         } else {
             return null;
-        }
+            }
+        
     }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/ExistingMaskParser.java

@@ -0,0 +1,51 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.function.mask.ExistingBlockMask;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.internal.registry.SimpleInputParser;
+import com.sk89q.worldedit.session.request.Request;
+
+import java.util.List;
+
+public class ExistingMaskParser extends SimpleInputParser<Mask> {
+
+    public ExistingMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public List<String> getMatchedAliases() {
+        return Lists.newArrayList("#existing");
+    }
+
+    @Override
+    public Mask parseFromSimpleInput(String input, ParserContext context) throws InputParseException {
+        Extent extent = Request.request().getEditSession();
+
+        return new ExistingBlockMask(extent);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/LazyRegionMaskParser.java

@@ -0,0 +1,48 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.RegionMask;
+import com.sk89q.worldedit.internal.registry.SimpleInputParser;
+import com.sk89q.worldedit.session.request.RequestSelection;
+
+import java.util.List;
+
+public class LazyRegionMaskParser extends SimpleInputParser<Mask> {
+
+    public LazyRegionMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public List<String> getMatchedAliases() {
+        return Lists.newArrayList("#dregion", "#dselection", "#dsel");
+    }
+
+    @Override
+    public Mask parseFromSimpleInput(String input, ParserContext context) throws InputParseException {
+        return new RegionMask(new RequestSelection());
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/NegateMaskParser.java

@@ -0,0 +1,47 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.Masks;
+import com.sk89q.worldedit.internal.registry.InputParser;
+
+public class NegateMaskParser extends InputParser<Mask> {
+
+    public NegateMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public Mask parseFromInput(String input, ParserContext context) throws InputParseException {
+        if (!input.startsWith("!")) {
+            return null;
+        }
+
+        if (input.length() > 1) {
+            return Masks.negate(worldEdit.getMaskFactory().parseFromInput(input.substring(1), context));
+        } else {
+            throw new InputParseException("Can't negate nothing!");
+        }
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/NoiseMaskParser.java

@@ -0,0 +1,45 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.NoiseFilter;
+import com.sk89q.worldedit.internal.registry.InputParser;
+import com.sk89q.worldedit.math.noise.RandomNoise;
+
+public class NoiseMaskParser extends InputParser<Mask> {
+
+    public NoiseMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public Mask parseFromInput(String input, ParserContext context) throws InputParseException {
+        if (!input.startsWith("%")) {
+            return null;
+        }
+
+        int i = Integer.parseInt(input.substring(1));
+        return new NoiseFilter(new RandomNoise(), ((double) i) / 100);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/RegionMaskParser.java

@@ -0,0 +1,52 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.IncompleteRegionException;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.RegionMask;
+import com.sk89q.worldedit.internal.registry.SimpleInputParser;
+
+import java.util.List;
+
+public class RegionMaskParser extends SimpleInputParser<Mask> {
+
+    public RegionMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public List<String> getMatchedAliases() {
+        return Lists.newArrayList("#region", "#selection", "#sel");
+    }
+
+    @Override
+    public Mask parseFromSimpleInput(String input, ParserContext context) throws InputParseException {
+        try {
+            return new RegionMask(context.requireSession().getSelection(context.requireWorld()).clone());
+        } catch (IncompleteRegionException e) {
+            throw new InputParseException("Please make a selection first.");
+        }
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/mask/SolidMaskParser.java

@@ -0,0 +1,51 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.mask;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.function.mask.Mask;
+import com.sk89q.worldedit.function.mask.SolidBlockMask;
+import com.sk89q.worldedit.internal.registry.SimpleInputParser;
+import com.sk89q.worldedit.session.request.Request;
+
+import java.util.List;
+
+public class SolidMaskParser extends SimpleInputParser<Mask> {
+
+    public SolidMaskParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    @Override
+    public List<String> getMatchedAliases() {
+        return Lists.newArrayList("#solid");
+    }
+
+    @Override
+    public Mask parseFromSimpleInput(String input, ParserContext context) throws InputParseException {
+        Extent extent = Request.request().getEditSession();
+
+        return new SolidBlockMask(extent);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/pattern/ClipboardPatternParser.java

@@ -0,0 +1,207 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.pattern;
+
+import com.boydti.fawe.command.FaweParser;
+import com.boydti.fawe.command.SuggestInputParseException;
+import com.boydti.fawe.config.BBC;
+import com.boydti.fawe.object.random.TrueRandom;
+import com.boydti.fawe.util.StringMan;
+import com.sk89q.minecraft.util.commands.CommandException;
+import com.sk89q.minecraft.util.commands.CommandLocals;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.EmptyClipboardException;
+import com.sk89q.worldedit.LocalSession;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.command.PatternCommands;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.NoMatchException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.internal.command.ActorAuthorizer;
+import com.sk89q.worldedit.internal.command.WorldEditBinding;
+import com.sk89q.worldedit.internal.expression.Expression;
+import com.sk89q.worldedit.internal.expression.ExpressionException;
+import com.sk89q.worldedit.util.command.Dispatcher;
+import com.sk89q.worldedit.util.command.SimpleDispatcher;
+import com.sk89q.worldedit.util.command.parametric.ParametricBuilder;
+import com.sk89q.worldedit.world.block.BlockTypes;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class ClipboardPatternParser extends FaweParser<Pattern> {
+    private final Dispatcher dispatcher;
+
+    public ClipboardPatternParser(WorldEdit worldEdit) {
+        super(worldEdit);
+        this.dispatcher = new SimpleDispatcher();
+        this.register(new PatternCommands(worldEdit));
+    }
+
+    @Override
+    public Dispatcher getDispatcher() {
+        return dispatcher;
+    }
+
+    public void register(Object clazz) {
+        ParametricBuilder builder = new ParametricBuilder();
+        builder.setAuthorizer(new ActorAuthorizer());
+        builder.addBinding(new WorldEditBinding(worldEdit));
+        builder.registerMethodsAsCommands(dispatcher, clazz);
+    }
+
+    @Override
+    public Pattern parseFromInput(String input, ParserContext context) throws InputParseException {
+        if (input.isEmpty()) {
+            throw new SuggestInputParseException("No input provided", "", () -> Stream.concat(Stream.of("#", ",", "&"), BlockTypes.getNameSpaces().stream().map(n -> n + ":")).collect(Collectors.toList()));
+        }
+        List<Double> chances = new ArrayList<>();
+        List<Pattern> patterns = new ArrayList<>();
+        final CommandLocals locals = new CommandLocals();
+        Actor actor = context != null ? context.getActor() : null;
+        if (actor != null) {
+            locals.put(Actor.class, actor);
+        }
+        try {
+            for (Map.Entry<ParseEntry, List<String>> entry : parse(input)) {
+                ParseEntry pe = entry.getKey();
+                final String command = pe.input;
+                String full = pe.full;
+                Pattern pattern = null;
+                double chance = 1;
+                if (command.isEmpty()) {
+                    pattern = parseFromInput(StringMan.join(entry.getValue(), ','), context);
+                } else if (dispatcher.get(command) == null) {
+                    // Legacy patterns
+                    char char0 = command.charAt(0);
+                    boolean charMask = input.length() > 1 && input.charAt(1) != '[';
+                    if (charMask && input.charAt(0) == '=') {
+                        return parseFromInput(char0 + "[" + input.substring(1) + "]", context);
+                    }
+                    if (char0 == '#') {
+                        throw new SuggestInputParseException(new NoMatchException("Unknown pattern: " + full + ", See: //patterns"), full,
+                                () -> {
+                                    if (full.length() == 1) return new ArrayList<>(dispatcher.getPrimaryAliases());
+                                    return dispatcher.getAliases().stream().filter(
+                                            s -> s.startsWith(command.toLowerCase())
+                                    ).collect(Collectors.toList());
+                                }
+                        );
+                    }
+
+
+                    if (charMask) {
+                        switch (char0) {
+                            case '$': {
+                                String value = command.substring(1) + ((entry.getValue().isEmpty()) ? "" : "[" + StringMan.join(entry.getValue(), "][") + "]");
+                                if (value.contains(":")) {
+                                    if (value.charAt(0) == ':') value.replaceFirst(":", "");
+                                    value = value.replaceAll(":", "][");
+                                }
+                                pattern = parseFromInput(char0 + "[" + value + "]", context);
+                                break;
+                            }
+                        }
+                    }
+                    if (pattern == null) {
+                        if (command.startsWith("[")) {
+                            int end = command.lastIndexOf(']');
+                            pattern = parseFromInput(command.substring(1, end == -1 ? command.length() : end), context);
+                        } else {
+                            int percentIndex = command.indexOf('%');
+                            if (percentIndex != -1) {  // Legacy percent pattern
+                                chance = Expression.compile(command.substring(0, percentIndex)).evaluate();
+                                String value = command.substring(percentIndex + 1);
+                                if (!entry.getValue().isEmpty()) {
+                                    if (!value.isEmpty()) value += " ";
+                                    value += StringMan.join(entry.getValue(), " ");
+                                }
+                                pattern = parseFromInput(value, context);
+                            } else { // legacy block pattern
+                                try {
+                                    pattern = worldEdit.getBlockFactory().parseFromInput(pe.full, context);
+                                } catch (NoMatchException e) {
+                                    throw new NoMatchException(e.getMessage() + " See: //patterns");
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    List<String> args = entry.getValue();
+                    String cmdArgs = ((args.isEmpty()) ? "" : " " + StringMan.join(args, " "));
+                    try {
+                        pattern = (Pattern) dispatcher.call(command + cmdArgs, locals, new String[0]);
+                    } catch (SuggestInputParseException rethrow) {
+                        throw rethrow;
+                    } catch (Throwable e) {
+                        throw SuggestInputParseException.of(e, full, () -> {
+                            try {
+                                List<String> suggestions = dispatcher.get(command).getCallable().getSuggestions(cmdArgs, locals);
+                                if (suggestions.size() <= 2) {
+                                    for (int i = 0; i < suggestions.size(); i++) {
+                                        String suggestion = suggestions.get(i);
+                                        if (suggestion.indexOf(' ') != 0) {
+                                            String[] split = suggestion.split(" ");
+                                            suggestion = BBC.color("[" + StringMan.join(split, "][") + "]");
+                                            suggestions.set(i, suggestion);
+                                        }
+                                    }
+                                }
+                                return suggestions;
+                            } catch (CommandException e1) {
+                                throw new InputParseException(e1.getMessage());
+                            } catch (Throwable e2) {
+                                e2.printStackTrace();
+                                throw new InputParseException(e2.getMessage());
+                            }
+                        });
+                    }
+                }
+                if (pattern != null) {
+                    patterns.add(pattern);
+                    chances.add(chance);
+                }
+            }
+        } catch (InputParseException rethrow) {
+            throw rethrow;
+        } catch (Throwable e) {
+            e.printStackTrace();
+            throw new InputParseException(e.getMessage(), e);
+        }
+        if (patterns.isEmpty()) {
+            return null;
+        } else if (patterns.size() == 1) {
+            return patterns.get(0);
+        } else {
+            RandomPattern random = new RandomPattern(new TrueRandom());
+            for (int i = 0; i < patterns.size(); i++) {
+                random.add(patterns.get(i), chances.get(i));
+            }
+            return random;
+            }
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/pattern/DefaultPatternParser.java

@@ -1,4 +1,23 @@
-package com.sk89q.worldedit.extension.factory;
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extension.factory.parser.pattern;
 
 import com.boydti.fawe.command.FaweParser;
 import com.boydti.fawe.command.SuggestInputParseException;
@@ -7,6 +26,10 @@ import com.boydti.fawe.object.random.TrueRandom;
 import com.boydti.fawe.util.StringMan;
 import com.sk89q.minecraft.util.commands.CommandException;
 import com.sk89q.minecraft.util.commands.CommandLocals;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.EmptyClipboardException;
+import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.command.PatternCommands;
 import com.sk89q.worldedit.extension.input.InputParseException;
@@ -30,10 +53,10 @@ import java.util.Map;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-public class HashTagPatternParser extends FaweParser<Pattern> {
+public class DefaultPatternParser extends FaweParser<Pattern> {
     private final Dispatcher dispatcher;
 
-    public HashTagPatternParser(WorldEdit worldEdit) {
+    public DefaultPatternParser(WorldEdit worldEdit) {
         super(worldEdit);
         this.dispatcher = new SimpleDispatcher();
         this.register(new PatternCommands(worldEdit));
@@ -179,8 +202,6 @@ public class HashTagPatternParser extends FaweParser<Pattern> {
                 random.add(patterns.get(i), chances.get(i));
             }
             return random;
-        }
+            }
     }
-
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/pattern/RandomPatternParser.java

@@ -17,10 +17,11 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.extension.factory;
+package com.sk89q.worldedit.extension.factory.parser.pattern;
 
 import com.sk89q.util.StringUtil;
 import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.factory.BlockFactory;
 import com.sk89q.worldedit.extension.input.InputParseException;
 import com.sk89q.worldedit.extension.input.ParserContext;
 import com.sk89q.worldedit.function.pattern.BlockPattern;
@@ -29,9 +30,9 @@ import com.sk89q.worldedit.function.pattern.RandomPattern;
 import com.sk89q.worldedit.internal.registry.InputParser;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
-class RandomPatternParser extends InputParser<Pattern> {
+public class RandomPatternParser extends InputParser<Pattern> {
 
-    RandomPatternParser(WorldEdit worldEdit) {
+    public RandomPatternParser(WorldEdit worldEdit) {
         super(worldEdit);
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/extension/factory/parser/pattern/SingleBlockPatternParser.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.extension.factory;
+package com.sk89q.worldedit.extension.factory.parser.pattern;
 
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.input.InputParseException;
@@ -26,9 +26,9 @@ import com.sk89q.worldedit.function.pattern.BlockPattern;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.internal.registry.InputParser;
 
-class SingleBlockPatternParser extends InputParser<Pattern> {
+public class SingleBlockPatternParser extends InputParser<Pattern> {
 
-    SingleBlockPatternParser(WorldEdit worldEdit) {
+    public SingleBlockPatternParser(WorldEdit worldEdit) {
         super(worldEdit);
     }
 

worldedit-core/src/main/java/com/sk89q/worldedit/internal/registry/AbstractFactory.java

@@ -21,12 +21,14 @@ package com.sk89q.worldedit.internal.registry;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.input.InputParseException;
 import com.sk89q.worldedit.extension.input.NoMatchException;
 import com.sk89q.worldedit.extension.input.ParserContext;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -38,7 +40,7 @@ import java.util.List;
 public abstract class AbstractFactory<E> {
 
     protected final WorldEdit worldEdit;
-    protected final List<InputParser<E>> parsers = new ArrayList<>();
+    private final List<InputParser<E>> parsers = new ArrayList<>();
 
     /**
      * Create a new factory.
@@ -50,6 +52,17 @@ public abstract class AbstractFactory<E> {
         this.worldEdit = worldEdit;
     }
 
+    /**
+     * Gets an immutable list of parsers.
+     *
+     * To add parsers, use the register method.
+     *
+     * @return the parsers
+     */
+    public List<InputParser<E>> getParsers() {
+        return Collections.unmodifiableList(parsers);
+    }
+
     public E parseFromInput(String input, ParserContext context) throws InputParseException {
         E match;
 
@@ -64,4 +77,14 @@ public abstract class AbstractFactory<E> {
         throw new NoMatchException("No match for '" + input + "'");
     }
 
+    /**
+     * Registers an InputParser to this factory
+     *
+     * @param inputParser The input parser
+     */
+    public void register(InputParser<E> inputParser) {
+        checkNotNull(inputParser);
+
+        parsers.add(inputParser);
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/registry/InputParser.java

@@ -19,10 +19,13 @@
 
 package com.sk89q.worldedit.internal.registry;
 
+import com.google.common.collect.Lists;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.input.InputParseException;
 import com.sk89q.worldedit.extension.input.ParserContext;
 
+import java.util.List;
+
 /**
  * Input parser interface for {@link AbstractFactory}.
  *
@@ -33,10 +36,18 @@ public abstract class InputParser<E> {
 
     protected final WorldEdit worldEdit;
 
-    protected InputParser(WorldEdit worldEdit) {
+    public InputParser(WorldEdit worldEdit) {
         this.worldEdit = worldEdit;
     }
 
     public abstract E parseFromInput(String input, ParserContext context) throws InputParseException;
 
+    /**
+     * Gets a list of suggestions of input to this parser.
+     *
+     * @return a list of suggestions
+     */
+    public List<String> getSuggestions() {
+        return Lists.newArrayList();
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/internal/registry/SimpleInputParser.java

@@ -0,0 +1,71 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.internal.registry;
+
+import com.google.common.collect.Lists;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.extension.input.InputParseException;
+import com.sk89q.worldedit.extension.input.ParserContext;
+
+import java.util.List;
+
+/**
+ * An input parser that only performs a single function from aliases.
+ *
+ * @param <E> the element
+ */
+public abstract class SimpleInputParser<E> extends InputParser<E> {
+
+    public SimpleInputParser(WorldEdit worldEdit) {
+        super(worldEdit);
+    }
+
+    /**
+     * The strings this parser matches
+     *
+     * @return the matching aliases
+     */
+    public abstract List<String> getMatchedAliases();
+
+    @Override
+    public E parseFromInput(String input, ParserContext context) throws InputParseException {
+        if (!getMatchedAliases().contains(input)) {
+            return null;
+        }
+
+        return parseFromSimpleInput(input, context);
+    }
+
+    public abstract E parseFromSimpleInput(String input, ParserContext context) throws InputParseException;
+
+    /**
+     * Gets the primary name of this matcher
+     *
+     * @return the primary match
+     */
+    public String getPrimaryMatcher() {
+        return getMatchedAliases().get(0);
+    }
+
+    @Override
+    public List<String> getSuggestions() {
+        return Lists.newArrayList(getPrimaryMatcher());
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/CommandScriptLoader.java

@@ -9,8 +9,9 @@ import com.google.common.base.Charsets;
 import com.google.common.io.CharStreams;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.command.BrushProcessor;
-import com.sk89q.worldedit.extension.factory.DefaultMaskParser;
+import com.sk89q.worldedit.extension.factory.parser.mask.DefaultMaskParser;
-import com.sk89q.worldedit.extension.factory.HashTagPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.ClipboardPatternParser;
+import com.sk89q.worldedit.extension.factory.parser.pattern.DefaultPatternParser;
 import com.sk89q.worldedit.extension.platform.CommandManager;
 import com.sk89q.worldedit.util.command.ProcessedCallable;
 import com.sk89q.worldedit.util.command.parametric.FunctionParametricCallable;
@@ -75,7 +76,7 @@ public class CommandScriptLoader {
                             }
                             return;
                         case "patterns":
-                            parser = FaweAPI.getParser(HashTagPatternParser.class);
+                            parser = FaweAPI.getParser(DefaultPatternParser.class);
                             break;
                         case "masks":
                             parser = FaweAPI.getParser(DefaultMaskParser.class);