ResourceLookupRule.java

net.minecraft.util.parsing.packrat.commands.ResourceLookupRule

信息

  • 全限定名:net.minecraft.util.parsing.packrat.commands.ResourceLookupRule
  • 类型:public abstract class
  • 包:net.minecraft.util.parsing.packrat.commands
  • 源码路径:src/main/java/net/minecraft/util/parsing/packrat/commands/ResourceLookupRule.java
  • 起始行号:L13
  • 实现:Rule<StringReader,V>, ResourceSuggestion
  • 职责:

    TODO

字段/常量

  • idParser

    • 类型: NamedRule<StringReader,Identifier>
    • 修饰符: private final
    • 源码定位: L14
    • 说明:

      TODO

  • context

    • 类型: C
    • 修饰符: protected final
    • 源码定位: L15
    • 说明:

      TODO

  • error

    • 类型: DelayedException<CommandSyntaxException>
    • 修饰符: private final
    • 源码定位: L16
    • 说明:

      TODO

内部类/嵌套类型

构造器

protected ResourceLookupRule(NamedRule<StringReader,Identifier> idParser, C context) @ L18

  • 构造器名:ResourceLookupRule
  • 源码定位:L18
  • 修饰符:protected

参数:

  • idParser: NamedRule<StringReader,Identifier>
  • context: C

说明:

TODO

方法

下面的方法块按源码顺序生成。

public V parse(ParseState<StringReader> state) @ L24

  • 方法名:parse
  • 源码定位:L24
  • 返回类型:V
  • 修饰符:public

参数:

  • state: ParseState

说明:

TODO

protected abstract V validateElement(ImmutableStringReader reader, Identifier id) @ L42

  • 方法名:validateElement
  • 源码定位:L42
  • 返回类型:V
  • 修饰符:protected abstract

参数:

  • reader: ImmutableStringReader
  • id: Identifier

说明:

TODO

代码

public abstract class ResourceLookupRule<C, V> implements Rule<StringReader, V>, ResourceSuggestion {
    private final NamedRule<StringReader, Identifier> idParser;
    protected final C context;
    private final DelayedException<CommandSyntaxException> error;
 
    protected ResourceLookupRule(NamedRule<StringReader, Identifier> idParser, C context) {
        this.idParser = idParser;
        this.context = context;
        this.error = DelayedException.create(Identifier.ERROR_INVALID);
    }
 
    @Override
    public @Nullable V parse(ParseState<StringReader> state) {
        state.input().skipWhitespace();
        int mark = state.mark();
        Identifier id = state.parse(this.idParser);
        if (id != null) {
            try {
                return this.validateElement(state.input(), id);
            } catch (Exception var5) {
                state.errorCollector().store(mark, this, var5);
                return null;
            }
        } else {
            state.errorCollector().store(mark, this, this.error);
            return null;
        }
    }
 
    protected abstract V validateElement(ImmutableStringReader reader, Identifier id) throws Exception;
}

引用的其他类