Package net.minecraft.util.parsing.packrat

Class ParseState<S>

java.lang.Object

net.minecraft.util.parsing.packrat.ParseState<S>

Direct Known Subclasses:

StringReaderParserState

public abstract class ParseState<S>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final record	ParseState.CacheEntry<T>
(package private) static final record	ParseState.CacheKey<T>

Field Summary

Fields

Modifier and Type	Field	Description
private final Dictionary<S>	dictionary
private final ErrorCollector<S>	errorCollector
private final Map<ParseState.CacheKey<?>,ParseState.CacheEntry<?>>	ruleCache

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ParseState(Dictionary<S> p_331339_, ErrorCollector<S> p_333871_)

Method Summary

Modifier and Type	Method	Description
ErrorCollector<S>	errorCollector()
abstract S	input()
private <T> ParseState.CacheEntry<T>	lookupInCache(ParseState.CacheKey<T> p_333102_)
abstract int	mark()
<T> Optional<T>	parse(Atom<T> p_335708_)
<T> Optional<T>	parseTopRule(Atom<T> p_334307_)
abstract void	restore(int p_331216_)
private <T> void	storeInCache(ParseState.CacheKey<T> p_333772_, Optional<T> p_329813_)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ruleCache

private final Map<ParseState.CacheKey<?>,ParseState.CacheEntry<?>> ruleCache

dictionary

private final Dictionary<S> dictionary

errorCollector

private final ErrorCollector<S> errorCollector

Constructor Details

ParseState

protected ParseState(Dictionary<S> p_331339_,
 ErrorCollector<S> p_333871_)

Method Details

errorCollector

public ErrorCollector<S> errorCollector()

parseTopRule

public <T> Optional<T> parseTopRule(Atom<T> p_334307_)

parse

public <T> Optional<T> parse(Atom<T> p_335708_)

lookupInCache

@Nullable
private <T> ParseState.CacheEntry<T> lookupInCache(ParseState.CacheKey<T> p_333102_)

storeInCache

private <T> void storeInCache(ParseState.CacheKey<T> p_333772_,
 Optional<T> p_329813_)

input

public abstract S input()

mark

public abstract int mark()

restore

public abstract void restore(int p_331216_)