Package org.ek9lang.compiler.support

Class SymbolChecker

java.lang.Object

org.ek9lang.compiler.support.SymbolChecker

public class SymbolChecker
extends Object

General utility class that searches in a scope for a symbol to check for duplicates. Note that is a bit ore than a boolean check. It will formulate error messages and add then to the error listener it has been provided with.

Constructor Summary

Constructors

Constructor	Description
SymbolChecker(ErrorListener errorListener)

Method Summary

Modifier and Type	Method	Description
boolean	errorsIfSymbolAlreadyDefined(IScope inScope, ISymbol symbol, boolean limitVarSearchToBlockScope)	Check for exising symbol in the scope.

Methods inherited from class java.lang.Object

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

Constructor Details

SymbolChecker

public SymbolChecker(ErrorListener errorListener)

Method Details

errorsIfSymbolAlreadyDefined

public boolean errorsIfSymbolAlreadyDefined(IScope inScope,
 ISymbol symbol,
 boolean limitVarSearchToBlockScope)

Check for exising symbol in the scope. if returns true then errors will have been added to the error listener.