org.eclipse.xtext.xbase.util
Class XExpressionHelper

java.lang.Object
  org.eclipse.xtext.xbase.util.XExpressionHelper

Direct Known Subclasses:

XtendExpressionHelper

public class XExpressionHelper
extends java.lang.Object

Author:

Jan Koehnlein - Initial contribution and API

Constructor Summary

XExpressionHelper()

Method Summary

protected JvmAnnotationReference	findAnnotation(JvmAnnotationTarget feature, java.lang.String annotationType)
JvmAnnotationReference	findInlineAnnotation(XAbstractFeatureCall featureCall)
JvmAnnotationReference	findPureAnnotation(JvmExecutable featureCall)
java.lang.String	getAndOperator()
java.lang.String	getOrOperator()
boolean	hasSideEffects(XExpression expr)
boolean	isFieldOrVariableReference(XExpression expr)
boolean	isInlined(XAbstractFeatureCall call)
boolean	isLiteral(XExpression expr)
boolean	isShortCircuiteBooleanOperation(XAbstractFeatureCall featureCall)

Methods inherited from class java.lang.Object

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

Constructor Detail

XExpressionHelper

public XExpressionHelper()

Method Detail

isLiteral

public boolean isLiteral(XExpression expr)

isFieldOrVariableReference

public boolean isFieldOrVariableReference(XExpression expr)

hasSideEffects

public boolean hasSideEffects(XExpression expr)

Returns:

whether the expression itself (not its children) possibly causes a side-effect

findInlineAnnotation

public JvmAnnotationReference findInlineAnnotation(XAbstractFeatureCall featureCall)

findPureAnnotation

public JvmAnnotationReference findPureAnnotation(JvmExecutable featureCall)

findAnnotation

protected JvmAnnotationReference findAnnotation(JvmAnnotationTarget feature,
                                                java.lang.String annotationType)

getAndOperator

public java.lang.String getAndOperator()

getOrOperator

public java.lang.String getOrOperator()

isShortCircuiteBooleanOperation

public boolean isShortCircuiteBooleanOperation(XAbstractFeatureCall featureCall)

isInlined

public boolean isInlined(XAbstractFeatureCall call)