Class ParseTreeSymbolLocator

java.lang.Object

org.ek9lang.compiler.ParseTreeSymbolLocator

All Implemented Interfaces:

BiFunction<CompilableSource, IToken, Optional<ISymbol>>

final class ParseTreeSymbolLocator
extends Object
implements BiFunction<CompilableSource, IToken, Optional<ISymbol>>

Find the ISymbol at a given token position by traversing the parse tree. Returns the recorded symbol for the deepest node matching the token. This is designed to be a field within ParsedModule - constructed with the module reference.

Constructor Summary

Constructors

Constructor	Description
ParseTreeSymbolLocator(ParsedModule parsedModule)

Method Summary

Modifier and Type	Method	Description
Optional<ISymbol>	apply(CompilableSource source, IToken targetToken)

Methods inherited from class Object

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

Methods inherited from interface BiFunction

andThen

Constructor Details

ParseTreeSymbolLocator

ParseTreeSymbolLocator(ParsedModule parsedModule)

Method Details

apply

public Optional<ISymbol> apply(CompilableSource source,
 IToken targetToken)

Specified by:

apply in interface BiFunction<CompilableSource, IToken, Optional<ISymbol>>