StringTag.java

net.minecraft.nbt.StringTag

信息

• 全限定名：net.minecraft.nbt.StringTag
• 类型：public record
• 包：net.minecraft.nbt
• 源码路径：src/main/java/net/minecraft/nbt/StringTag.java
• 起始行号：L8
• 实现：PrimitiveTag
• 职责：

  TODO

字段/常量

• SELF_SIZE_IN_BYTES

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L9
  • 说明:

    TODO

• TYPE

  • 类型: TagType<StringTag>
  • 修饰符: public static final public public private static public public public
  • 源码定位: L10
  • 说明:

    TODO

• EMPTY

  • 类型: StringTag
  • 修饰符: private static final
  • 源码定位: L42
  • 说明:

    TODO

• DOUBLE_QUOTE

  • 类型: char
  • 修饰符: private static final
  • 源码定位: L43
  • 说明:

    TODO

• SINGLE_QUOTE

  • 类型: char
  • 修饰符: private static final
  • 源码定位: L44
  • 说明:

    TODO

• ESCAPE

  • 类型: char
  • 修饰符: private static final
  • 源码定位: L45
  • 说明:

    TODO

• NOT_SET

  • 类型: char
  • 修饰符: private static final
  • 源码定位: L46
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public StringTag(String value) @ L48

• 构造器名：StringTag
• 源码定位：L48
• 修饰符：public

参数:

• value: String

说明:

TODO

方法

下面的方法块按源码顺序生成。

public static void skipString(DataInput input) @ L53

• 方法名：skipString
• 源码定位：L53
• 返回类型：void
• 修饰符：public static

参数:

• input: DataInput

说明:

TODO

public static StringTag valueOf(String data) @ L57

• 方法名：valueOf
• 源码定位：L57
• 返回类型：StringTag
• 修饰符：public static

参数:

• data: String

说明:

TODO

public void write(DataOutput output) @ L61

• 方法名：write
• 源码定位：L61
• 返回类型：void
• 修饰符：public

参数:

• output: DataOutput

说明:

TODO

public int sizeInBytes() @ L66

• 方法名：sizeInBytes
• 源码定位：L66
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

public byte getId() @ L71

• 方法名：getId
• 源码定位：L71
• 返回类型：byte
• 修饰符：public

参数:

• 无

说明:

TODO

public TagType<StringTag> getType() @ L76

• 方法名：getType
• 源码定位：L76
• 返回类型：TagType
• 修饰符：public

参数:

• 无

说明:

TODO

public String toString() @ L81

• 方法名：toString
• 源码定位：L81
• 返回类型：String
• 修饰符：public

参数:

• 无

说明:

TODO

public StringTag copy() @ L88

• 方法名：copy
• 源码定位：L88
• 返回类型：StringTag
• 修饰符：public

参数:

• 无

说明:

TODO

public Optional<String> asString() @ L92

• 方法名：asString
• 源码定位：L92
• 返回类型：Optional
• 修饰符：public

参数:

• 无

说明:

TODO

public void accept(TagVisitor visitor) @ L97

• 方法名：accept
• 源码定位：L97
• 返回类型：void
• 修饰符：public

参数:

• visitor: TagVisitor

说明:

TODO

public static String quoteAndEscape(String input) @ L102

• 方法名：quoteAndEscape
• 源码定位：L102
• 返回类型：String
• 修饰符：public static

参数:

• input: String

说明:

TODO

public static void quoteAndEscape(String input, StringBuilder result) @ L108

• 方法名：quoteAndEscape
• 源码定位：L108
• 返回类型：void
• 修饰符：public static

参数:

• input: String
• result: StringBuilder

说明:

TODO

public static String escapeWithoutQuotes(String input) @ L146

• 方法名：escapeWithoutQuotes
• 源码定位：L146
• 返回类型：String
• 修饰符：public static

参数:

• input: String

说明:

TODO

public static void escapeWithoutQuotes(String input, StringBuilder result) @ L152

• 方法名：escapeWithoutQuotes
• 源码定位：L152
• 返回类型：void
• 修饰符：public static

参数:

• input: String
• result: StringBuilder

说明:

TODO

public StreamTagVisitor.ValueResult accept(StreamTagVisitor visitor) @ L174

• 方法名：accept
• 源码定位：L174
• 返回类型：StreamTagVisitor.ValueResult
• 修饰符：public

参数:

• visitor: StreamTagVisitor

说明:

TODO

代码

public record StringTag(String value) implements PrimitiveTag {
    private static final int SELF_SIZE_IN_BYTES = 36;
    public static final TagType<StringTag> TYPE = new TagType.VariableSize<StringTag>() {
        public StringTag load(DataInput input, NbtAccounter accounter) throws IOException {
            return StringTag.valueOf(readAccounted(input, accounter));
        }
 
        @Override
        public StreamTagVisitor.ValueResult parse(DataInput input, StreamTagVisitor output, NbtAccounter accounter) throws IOException {
            return output.visit(readAccounted(input, accounter));
        }
 
        private static String readAccounted(DataInput input, NbtAccounter accounter) throws IOException {
            accounter.accountBytes(36L);
            String data = input.readUTF();
            accounter.accountBytes(2L, data.length());
            return data;
        }
 
        @Override
        public void skip(DataInput input, NbtAccounter accounter) throws IOException {
            StringTag.skipString(input);
        }
 
        @Override
        public String getName() {
            return "STRING";
        }
 
        @Override
        public String getPrettyName() {
            return "TAG_String";
        }
    };
    private static final StringTag EMPTY = new StringTag("");
    private static final char DOUBLE_QUOTE = '"';
    private static final char SINGLE_QUOTE = '\'';
    private static final char ESCAPE = '\\';
    private static final char NOT_SET = '\u0000';
 
    @Deprecated(forRemoval = true)
    public StringTag(String value) {
        this.value = value;
    }
 
    public static void skipString(DataInput input) throws IOException {
        input.skipBytes(input.readUnsignedShort());
    }
 
    public static StringTag valueOf(String data) {
        return data.isEmpty() ? EMPTY : new StringTag(data);
    }
 
    @Override
    public void write(DataOutput output) throws IOException {
        output.writeUTF(this.value);
    }
 
    @Override
    public int sizeInBytes() {
        return 36 + 2 * this.value.length();
    }
 
    @Override
    public byte getId() {
        return 8;
    }
 
    @Override
    public TagType<StringTag> getType() {
        return TYPE;
    }
 
    @Override
    public String toString() {
        StringTagVisitor visitor = new StringTagVisitor();
        visitor.visitString(this);
        return visitor.build();
    }
 
    public StringTag copy() {
        return this;
    }
 
    @Override
    public Optional<String> asString() {
        return Optional.of(this.value);
    }
 
    @Override
    public void accept(TagVisitor visitor) {
        visitor.visitString(this);
    }
 
    public static String quoteAndEscape(String input) {
        StringBuilder result = new StringBuilder();
        quoteAndEscape(input, result);
        return result.toString();
    }
 
    public static void quoteAndEscape(String input, StringBuilder result) {
        int quoteMarkIndex = result.length();
        result.append(' ');
        char quote = 0;
 
        for (int i = 0; i < input.length(); i++) {
            char c = input.charAt(i);
            if (c == '\\') {
                result.append("\\\\");
            } else if (c != '"' && c != '\'') {
                String escaped = SnbtGrammar.escapeControlCharacters(c);
                if (escaped != null) {
                    result.append('\\');
                    result.append(escaped);
                } else {
                    result.append(c);
                }
            } else {
                if (quote == 0) {
                    quote = (char)(c == '"' ? 39 : 34);
                }
 
                if (quote == c) {
                    result.append('\\');
                }
 
                result.append(c);
            }
        }
 
        if (quote == 0) {
            quote = '"';
        }
 
        result.setCharAt(quoteMarkIndex, quote);
        result.append(quote);
    }
 
    public static String escapeWithoutQuotes(String input) {
        StringBuilder result = new StringBuilder();
        escapeWithoutQuotes(input, result);
        return result.toString();
    }
 
    public static void escapeWithoutQuotes(String input, StringBuilder result) {
        for (int i = 0; i < input.length(); i++) {
            char c = input.charAt(i);
            switch (c) {
                case '"':
                case '\'':
                case '\\':
                    result.append('\\');
                    result.append(c);
                    break;
                default:
                    String escaped = SnbtGrammar.escapeControlCharacters(c);
                    if (escaped != null) {
                        result.append('\\');
                        result.append(escaped);
                    } else {
                        result.append(c);
                    }
            }
        }
    }
 
    @Override
    public StreamTagVisitor.ValueResult accept(StreamTagVisitor visitor) {
        return visitor.visit(this.value);
    }
}

引用的其他类

• PrimitiveTag

  • 引用位置: 实现

• SnbtGrammar

  • 引用位置: 方法调用
  • 关联成员: SnbtGrammar.escapeControlCharacters()

• StreamTagVisitor

  • 引用位置: 参数/返回值

• StringTagVisitor

  • 引用位置: 构造调用
  • 关联成员: StringTagVisitor()

• TagType

  • 引用位置: 字段/返回值

• TagVisitor

  • 引用位置: 参数