Class BooleanLiteral
- java.lang.Object
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- gw.internal.gosu.parser.ParsedElement
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- gw.internal.gosu.parser.Expression
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- gw.internal.gosu.parser.expressions.Literal
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- gw.internal.gosu.parser.expressions.BooleanLiteral
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- All Implemented Interfaces:
IBooleanLiteralExpression
,ILiteralExpression
,IExpression
,IHasType
,IParsedElement
public final class BooleanLiteral extends Literal implements IBooleanLiteralExpression
A literal expression for Boolean values.
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Field Summary
Fields Modifier and Type Field Description protected Boolean
_bValue
static LockingLazyVar<BooleanLiteral>
FALSE
static LockingLazyVar<BooleanLiteral>
TRUE
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Fields inherited from class gw.internal.gosu.parser.Expression
_type
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Fields inherited from class gw.internal.gosu.parser.ParsedElement
_tokens, UNDEF_FILE, UNDEF_FUNCTION, UNDEF_MODULE
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Fields inherited from interface gw.lang.parser.IExpression
EMPTY_ARRAY
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Constructor Summary
Constructors Constructor Description BooleanLiteral(boolean bValue)
Note this is private to enforce the use of the TRUE and FALSE constants.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
evaluate()
Evaluates this Expression and returns the result.Boolean
getValue()
boolean
isCompileTimeConstant()
String
toString()
Subclasses should return a String representing the parsed expression.-
Methods inherited from class gw.internal.gosu.parser.Expression
evaluate, getContextType, getReturnType, getType, getTypeImpl, isNullSafe, isUnchecked, setType
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Methods inherited from class gw.internal.gosu.parser.ParsedElement
addExceptionsFrom, addParseException, addParseException, addParseException, addParseExceptions, addParseIssues, addParseWarning, addParseWarning, addParseWarnings, addToken, adjustColumn, adjustLineNum, assignTokens, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, compactParseTree, findAncestorParsedElementByType, findDeclaringStatement, findLineNumberOfDeclaration, findRootParsedElement, getAnnotations, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getEnclosingFeatureInfo, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getQualifyingEnclosingTypeInfo, getTokens, hasImmediateParseIssue, hasImmediateParseWarning, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, initEmptyParseTree, initLocation, isSuppressed, isSuppressed, isSynthetic, makeDoubleValue, makeFloatValue, makeInteger, makeLong, removeParseException, removeParseWarning, removeParseWarningRecursively, setGosuProgram, setLineNum, setLocation, setParent, setSynthetic, shouldClearParseInfo, visit
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface gw.lang.parser.IExpression
evaluate, getContextType, isNullSafe, isUnchecked
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Methods inherited from interface gw.lang.parser.IParsedElement
addExceptionsFrom, addParseException, addParseException, addParseWarning, addParseWarning, clearParseExceptions, clearParseTreeInformation, clearParseWarnings, findAncestorParsedElementByType, findDeclaringStatement, findRootParsedElement, getColumn, getContainedParsedElementsByType, getContainedParsedElementsByTypes, getContainedParsedElementsByTypesWithIgnoreSet, getFunctionName, getGosuClass, getGosuProgram, getImmediateParseIssue, getImmediateParseIssues, getLineNum, getLocation, getModule, getParent, getParseExceptions, getParseIssues, getParseWarnings, getReturnType, getTokens, hasImmediateParseIssue, hasImmediateParseWarnings, hasParseException, hasParseExceptions, hasParseIssue, hasParseIssues, hasParseWarning, hasParseWarnings, isSuppressed, isSynthetic, setLocation, setParent, visit
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Field Detail
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TRUE
public static final LockingLazyVar<BooleanLiteral> TRUE
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FALSE
public static final LockingLazyVar<BooleanLiteral> FALSE
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_bValue
protected Boolean _bValue
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Method Detail
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getValue
public Boolean getValue()
- Specified by:
getValue
in interfaceIBooleanLiteralExpression
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isCompileTimeConstant
public boolean isCompileTimeConstant()
- Specified by:
isCompileTimeConstant
in interfaceIParsedElement
- Overrides:
isCompileTimeConstant
in classParsedElement
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evaluate
public Object evaluate()
Description copied from interface:IExpression
Evaluates this Expression and returns the result.- Specified by:
evaluate
in interfaceIExpression
- Overrides:
evaluate
in classExpression
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toString
public String toString()
Description copied from class:Expression
Subclasses should return a String representing the parsed expression.- Specified by:
toString
in classExpression
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