PredictionContextCache class

Used to cache PredictionContext objects. Its used for the shared context cash associated with contexts in DFA states. This cache can be used for both lexers and parsers.

Constructors

PredictionContextCache()

Properties

cache → Map<PredictionContext, PredictionContext>

final

hashCode → int

The hash code for this object.

no setter, inherited

length → int

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

add(PredictionContext ctx) → PredictionContext

Add a context to the cache and return it. If the context already exists, return that one instead and do not add a new context to the cache. Protect shared cache from unsafe thread access.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

operator [](PredictionContext ctx) → PredictionContext?