Java Code Examples for com.mojang.brigadier.StringReader#setCursor()

The following examples show how to use com.mojang.brigadier.StringReader#setCursor() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EntityArgumentType_1_12_2.java    From multiconnect with MIT License 6 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
    if (!(context.getSource() instanceof CommandSource))
        return builder.buildFuture();

    StringReader reader = new StringReader(builder.getInput());
    reader.setCursor(builder.getStart());

    CompletableFuture<Suggestions> playerCompletions;
    if ((reader.canRead() && reader.peek() == '@') || !suggestPlayerNames) {
        playerCompletions = Suggestions.empty();
    } else {
        playerCompletions = ((CommandSource) context.getSource()).getCompletions((CommandContext<CommandSource>) context, builder.restart());
    }

    EntitySelectorParser parser = new EntitySelectorParser(reader, singleTarget, playersOnly);
    try {
        parser.parse();
    } catch (CommandSyntaxException ignore) {
    }
    CompletableFuture<Suggestions> selectorCompletions = parser.suggestor.apply(builder.restart());

    return CompletableFuture.allOf(playerCompletions, selectorCompletions)
            .thenCompose(v -> UnionArgumentType.mergeSuggestions(playerCompletions.join(), selectorCompletions.join()));
}
Example 2
Source File: AchievementArgumentType.java    From multiconnect with MIT License 6 votes vote down vote up 
@Override
public Advancement parse(StringReader reader) throws CommandSyntaxException {
    int start = reader.getCursor();

    String achievementName = reader.readUnquotedString();
    if (!achievementName.startsWith("achievement.")) {
        reader.setCursor(start);
        throw NO_SUCH_ACHIEVEMENT_EXCEPTION.createWithContext(reader, achievementName);
    }

    Advancement achievement = Achievements_1_11_2.ACHIEVEMENTS.get(achievementName.substring("achievement.".length()));
    if (achievement == null) {
        reader.setCursor(start);
        throw NO_SUCH_ACHIEVEMENT_EXCEPTION.createWithContext(reader, achievementName);
    }

    return achievement;
}
Example 3
Source File: CommandNode.java    From brigadier with MIT License 6 votes vote down vote up 
public Collection<? extends CommandNode<S>> getRelevantNodes(final StringReader input) {
    if (literals.size() > 0) {
        final int cursor = input.getCursor();
        while (input.canRead() && input.peek() != ' ') {
            input.skip();
        }
        final String text = input.getString().substring(cursor, input.getCursor());
        input.setCursor(cursor);
        final LiteralCommandNode<S> literal = literals.get(text);
        if (literal != null) {
            return Collections.singleton(literal);
        } else {
            return arguments.values();
        }
    } else {
        return arguments.values();
    }
}
Example 4
Source File: HexColorArgument.java    From BoundingBoxOutlineReloaded with MIT License 5 votes vote down vote up 
@Override
public HexColor parse(StringReader reader) throws CommandSyntaxException {
    String value = reader.getRemaining().split(" ")[0].toLowerCase();
    if (value.isEmpty()) {
        throw EXPECTED_HEX_COLOR.createWithContext(reader);
    }

    HexColor color = HexColor.from(value);
    if (color != null) {
        reader.setCursor(reader.getCursor() + 7);
        return color;
    }

    throw INVALID_HEX_COLOR.createWithContext(reader, value);
}
Example 5
Source File: SimpleCommandSyntaxExceptionTypeTest.java    From brigadier with MIT License 5 votes vote down vote up 
@Test
public void createWithContext() throws Exception {
    final SimpleCommandExceptionType type = new SimpleCommandExceptionType(new LiteralMessage("error"));
    final StringReader reader = new StringReader("Foo bar");
    reader.setCursor(5);
    final CommandSyntaxException exception = type.createWithContext(reader);
    assertThat(exception.getType(), is(type));
    assertThat(exception.getInput(), is("Foo bar"));
    assertThat(exception.getCursor(), is(5));
}
Example 6
Source File: DynamicCommandSyntaxExceptionTypeTest.java    From brigadier with MIT License 5 votes vote down vote up 
@Test
public void createWithContext() throws Exception {
    final StringReader reader = new StringReader("Foo bar");
    reader.setCursor(5);
    final CommandSyntaxException exception = type.createWithContext(reader, "World");
    assertThat(exception.getType(), is(type));
    assertThat(exception.getInput(), is("Foo bar"));
    assertThat(exception.getCursor(), is(5));
}
Example 7
Source File: StringArgumentType.java    From brigadier with MIT License 5 votes vote down vote up 
@Override
public String parse(final StringReader reader) throws CommandSyntaxException {
    if (type == StringType.GREEDY_PHRASE) {
        final String text = reader.getRemaining();
        reader.setCursor(reader.getTotalLength());
        return text;
    } else if (type == StringType.SINGLE_WORD) {
        return reader.readUnquotedString();
    } else {
        return reader.readString();
    }
}
Example 8
Source File: FloatArgumentType.java    From brigadier with MIT License 5 votes vote down vote up 
@Override
public Float parse(final StringReader reader) throws CommandSyntaxException {
    final int start = reader.getCursor();
    final float result = reader.readFloat();
    if (result < minimum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.floatTooLow().createWithContext(reader, result, minimum);
    }
    if (result > maximum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.floatTooHigh().createWithContext(reader, result, maximum);
    }
    return result;
}
Example 9
Source File: DoubleArgumentType.java    From brigadier with MIT License 5 votes vote down vote up 
@Override
public Double parse(final StringReader reader) throws CommandSyntaxException {
    final int start = reader.getCursor();
    final double result = reader.readDouble();
    if (result < minimum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.doubleTooLow().createWithContext(reader, result, minimum);
    }
    if (result > maximum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.doubleTooHigh().createWithContext(reader, result, maximum);
    }
    return result;
}
Example 10
Source File: LongArgumentType.java    From brigadier with MIT License 5 votes vote down vote up 
@Override
public Long parse(final StringReader reader) throws CommandSyntaxException {
    final int start = reader.getCursor();
    final long result = reader.readLong();
    if (result < minimum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.longTooLow().createWithContext(reader, result, minimum);
    }
    if (result > maximum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.longTooHigh().createWithContext(reader, result, maximum);
    }
    return result;
}
Example 11
Source File: IntegerArgumentType.java    From brigadier with MIT License 5 votes vote down vote up 
@Override
public Integer parse(final StringReader reader) throws CommandSyntaxException {
    final int start = reader.getCursor();
    final int result = reader.readInt();
    if (result < minimum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.integerTooLow().createWithContext(reader, result, minimum);
    }
    if (result > maximum) {
        reader.setCursor(start);
        throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.integerTooHigh().createWithContext(reader, result, maximum);
    }
    return result;
}
Example 12
Source File: LiteralCommandNode.java    From brigadier with MIT License 5 votes vote down vote up 
private int parse(final StringReader reader) {
    final int start = reader.getCursor();
    if (reader.canRead(literal.length())) {
        final int end = start + literal.length();
        if (reader.getString().substring(start, end).equals(literal)) {
            reader.setCursor(end);
            if (!reader.canRead() || reader.peek() == ' ') {
                return end;
            } else {
                reader.setCursor(start);
            }
        }
    }
    return -1;
}
Example 13
Source File: CommandArgumentType.java    From multiconnect with MIT License 5 votes vote down vote up 
@SuppressWarnings("unchecked")
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
    CommandDispatcher<S> dispatcher = ((CommandDispatcher<S>) this.dispatcher);
    StringReader reader = new StringReader(builder.getInput());
    reader.setCursor(builder.getStart());
    ParseResults<S> results = dispatcher.parse(reader, context.getSource());
    return dispatcher.getCompletionSuggestions(results);
}
Example 14
Source File: CommandArgumentType.java    From multiconnect with MIT License 5 votes vote down vote up 
@Override
public Custom_1_12_Argument parse(StringReader reader) throws CommandSyntaxException {
    ParseResults<?> results = dispatcher.parse(reader, null);
    reader.setCursor(results.getReader().getCursor());
    if (reader.canRead()) {
        if (results.getExceptions().size() == 1) {
            throw results.getExceptions().values().iterator().next();
        } else if (results.getContext().getRange().isEmpty()) {
            throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.dispatcherUnknownCommand().createWithContext(reader);
        } else {
            throw CommandSyntaxException.BUILT_IN_EXCEPTIONS.dispatcherUnknownArgument().createWithContext(reader);
        }
    }
    return new Custom_1_12_Argument(new ArrayList<>(results.getContext().getArguments().values()));
}
Example 15
Source File: ItemArgumentType_1_12_2.java    From multiconnect with MIT License 5 votes vote down vote up 
@Override
public Item parse(StringReader reader) throws CommandSyntaxException {
    int start = reader.getCursor();
    Identifier id = Identifier.fromCommandInput(reader);
    if (!Registry.ITEM.containsId(id)) {
        reader.setCursor(start);
        throw ItemStringReader.ID_INVALID_EXCEPTION.createWithContext(reader, id);
    }
    Item item = Registry.ITEM.get(id);
    if (!isValidItem(item)) {
        reader.setCursor(start);
        throw ItemStringReader.ID_INVALID_EXCEPTION.createWithContext(reader, id);
    }
    return item;
}
Example 16
Source File: UnionArgumentType.java    From multiconnect with MIT License 5 votes vote down vote up 
@Override
public Either<L, R> parse(StringReader reader) throws CommandSyntaxException {
    int start = reader.getCursor();
    try {
        return Either.left(left.parse(reader));
    } catch (CommandSyntaxException leftError) {
        reader.setCursor(start);
        try {
            return Either.right(right.parse(reader));
        } catch (CommandSyntaxException rightError) {
            reader.setCursor(start);
            throw leftError;
        }
    }
}
Example 17
Source File: ParticleArgumentType_1_12_2.java    From multiconnect with MIT License 5 votes vote down vote up 
@Override
public ParticleType<?> parse(StringReader reader) throws CommandSyntaxException {
    int start = reader.getCursor();
    Identifier id = Identifier.fromCommandInput(reader);
    if (!Registry.PARTICLE_TYPE.containsId(id)) {
        reader.setCursor(start);
        throw ParticleArgumentType.UNKNOWN_PARTICLE_EXCEPTION.createWithContext(reader, id);
    }
    return Registry.PARTICLE_TYPE.get(id);
}
Example 18
Source File: BlockStateArgumentType_1_12_2.java    From multiconnect with MIT License 4 votes vote down vote up 
@Override
public Custom_1_12_Argument parse(StringReader reader) throws CommandSyntaxException {
    List<ParsedArgument<?, ?>> result = new ArrayList<>();

    int start = reader.getCursor();
    Identifier id = Identifier.fromCommandInput(reader);
    if (!Registry.BLOCK.containsId(id)) {
        reader.setCursor(start);
        throw BlockArgumentParser.INVALID_BLOCK_ID_EXCEPTION.createWithContext(reader, id);
    }
    Block block = Registry.BLOCK.get(id);
    if (!isValidBlock(block)) {
        reader.setCursor(start);
        throw BlockArgumentParser.INVALID_BLOCK_ID_EXCEPTION.createWithContext(reader, id);
    }

    result.add(new ParsedArgument<>(start, reader.getCursor(), block));
    if (!reader.canRead())
        return new Custom_1_12_Argument(result);

    reader.expect(' ');
    start = reader.getCursor();
    try {
        int meta;
        if (!test && reader.peek() == '*') {
            reader.skip();
            meta = -1;
        } else {
            meta = reader.readInt();
        }
        if (meta >= (test ? -1 : 0) && meta < 16 && (!reader.canRead() || reader.peek() == ' ')) {
            result.add(new ParsedArgument<>(start, reader.getCursor(), meta));
            return new Custom_1_12_Argument(result);
        }
    } catch (CommandSyntaxException ignore) {
    }
    reader.setCursor(start);
    if ("default".equals(reader.readUnquotedString())) {
        result.add(new ParsedArgument<>(start, reader.getCursor(), 0));
        return new Custom_1_12_Argument(result);
    }

    reader.setCursor(start);

    List<String> properties = BlockStateReverseFlattening.OLD_PROPERTIES.getOrDefault(id, Collections.emptyList());
    Set<String> alreadySeen = new HashSet<>();
    while (reader.canRead() && reader.peek() != ' ') {
        int propStart = reader.getCursor();
        String property = reader.readUnquotedString();
        if (alreadySeen.contains(property)) {
            reader.setCursor(propStart);
            throw BlockArgumentParser.DUPLICATE_PROPERTY_EXCEPTION.createWithContext(reader, id, property);
        }
        if (!properties.contains(property)) {
            reader.setCursor(propStart);
            throw BlockArgumentParser.UNKNOWN_PROPERTY_EXCEPTION.createWithContext(reader, id, property);
        }
        alreadySeen.add(property);
        reader.expect('=');
        int valueStart = reader.getCursor();
        String value = reader.readUnquotedString();
        if (!BlockStateReverseFlattening.OLD_PROPERTY_VALUES.get(Pair.of(id, property)).contains(value)) {
            reader.setCursor(valueStart);
            throw BlockArgumentParser.INVALID_PROPERTY_EXCEPTION.createWithContext(reader, id, property, value);
        }
        if (reader.canRead() && reader.peek() != ' ')
            reader.expect(',');
    }

    result.add(new ParsedArgument<>(start, reader.getCursor(), null));
    return new Custom_1_12_Argument(result);
}
Example 19
Source File: TPArgumentType.java    From multiconnect with MIT License 4 votes vote down vote up 
@Override
public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
    List<CompletableFuture<Suggestions>> suggestions = new ArrayList<>();

    String[] args = builder.getRemaining().split(" ", -1);
    if (args.length == 1) {
        suggestions.add(blockPos.listSuggestions(context, builder.restart()));
        suggestions.add(victim.listSuggestions(context, builder.restart()));
        suggestions.add(target.listSuggestions(context, builder.restart()));
    } else {
        StringReader reader = new StringReader(builder.getInput());
        reader.setCursor(builder.getStart());

        boolean victimPresent = !isCoordinateArg(reader);
        if (victimPresent) {
            reader.setCursor(builder.getStart());
            try {
                victim.parse(reader);
            } catch (CommandSyntaxException e) {
                return builder.buildFuture();
            }
            if (reader.peek() != ' ')
                return builder.buildFuture();
        }
        reader.skip();
        if (args.length == 2) {
            if (victimPresent) {
                suggestions.add(blockPos.listSuggestions(context, builder.createOffset(reader.getCursor())));
                suggestions.add(target.listSuggestions(context, builder.createOffset(reader.getCursor())));
            } else {
                suggestions.add(blockPos.listSuggestions(context, builder.restart()));
            }
        } else {
            int argStart = victimPresent ? reader.getCursor() : builder.getStart();
            if (!isCoordinateArg(reader))
                return builder.buildFuture();
            if (args.length <= (victimPresent ? 4 : 3)) {
                suggestions.add(blockPos.listSuggestions(context, builder.createOffset(argStart)));
            } else {
                if (victimPresent) {
                    reader.skip();
                    isCoordinateArg(reader);
                }
                reader.skip();
                isCoordinateArg(reader);
                reader.skip();
                suggestions.add(CommandSource.suggestMatching(new String[] {"~", "~ ~"}, builder.createOffset(reader.getCursor())));
            }
        }
    }

    return CompletableFuture.allOf(suggestions.toArray(new CompletableFuture[0]))
            .thenApply(v -> Suggestions.merge(builder.getInput(), suggestions.stream().map(CompletableFuture::join).collect(Collectors.toList())));
}