Class OccurrenceUse

java.lang.Object

org.ek9lang.compiler.support.sharing.OccurrenceUse

All Implemented Interfaces:

BiFunction<EK9Parser.IdentifierContext, Function<org.antlr.v4.runtime.tree.ParseTree, ISymbol>, Optional<ObjectSharing.Use>>

final class OccurrenceUse
extends Object
implements BiFunction<EK9Parser.IdentifierContext, Function<org.antlr.v4.runtime.tree.ParseTree, ISymbol>, Optional<ObjectSharing.Use>>

What occurrence - an identifier the compiler bound to a symbol - does to the object it names; empty when it only reads it, or stores a new object in it. The first part of ObjectSharing's answer.

Constructor Summary

Constructors

Constructor	Description
OccurrenceUse()

Method Summary

Modifier and Type	Method	Description
Optional<ObjectSharing.Use>	apply(EK9Parser.IdentifierContext occurrence, Function<org.antlr.v4.runtime.tree.ParseTree, ISymbol> recorded)	The effect of one occurrence.

Methods inherited from class Object

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

Methods inherited from interface BiFunction

andThen

Constructor Details

OccurrenceUse

OccurrenceUse()

Method Details

apply

public Optional<ObjectSharing.Use> apply(EK9Parser.IdentifierContext occurrence,
 Function<org.antlr.v4.runtime.tree.ParseTree, ISymbol> recorded)

The effect of one occurrence.

Specified by:

apply in interface BiFunction<EK9Parser.IdentifierContext, Function<org.antlr.v4.runtime.tree.ParseTree, ISymbol>, Optional<ObjectSharing.Use>>

Parameters:

occurrence - the identifier (as RecordedSymbols.Reference.node())

recorded - the recorded-symbol lookup of the phase asking (symbolsAndScopes or parsedModule)