org.eclipse.xtext.xbase.util

Class XExpressionHelper

java.lang.Object

org.eclipse.xtext.xbase.util.XExpressionHelper

public class XExpressionHelper
extends java.lang.Object

Author:

Jan Koehnlein - Initial contribution and API

Constructor Summary

Constructors

Constructor and Description
XExpressionHelper()

Method Summary

Methods

Modifier and Type	Method and Description
protected JvmAnnotationReference	findAnnotation(JvmAnnotationTarget feature, java.lang.String annotationType)
JvmAnnotationReference	findCompoundAssignmentAnnotation(XAbstractFeatureCall featureCall)
JvmAnnotationReference	findInlineAnnotation(JvmIdentifiableElement feature)
JvmAnnotationReference	findInlineAnnotation(XAbstractFeatureCall featureCall)
JvmAnnotationReference	findPureAnnotation(JvmExecutable featureCall)
JvmAnnotationReference	findReassignFirstArgumentAnnotation(JvmIdentifiableElement feature)
java.lang.String	getAndOperator()
java.lang.String	getElvisOperator()
protected java.util.List<QualifiedName>	getMethodNames(XAbstractFeatureCall featureCall, QualifiedName operatorSymbol)
java.lang.String	getOrOperator()
boolean	hasSideEffects(XAbstractFeatureCall featureCall, boolean inspectContents)
boolean	hasSideEffects(XExpression expr)
boolean	isGetAndAssign(XAbstractFeatureCall featureCall)
boolean	isInlined(XAbstractFeatureCall call)
boolean	isOperatorFromExtension(XAbstractFeatureCall featureCall, QualifiedName operatorSymbol, java.lang.Class<?> definingExtensionClass)
boolean	isOperatorFromExtension(XAbstractFeatureCall featureCall, java.lang.String concreteSyntax, QualifiedName operatorSymbol, java.lang.Class<?> definingExtensionClass)
boolean	isOperatorFromExtension(XExpression expression, QualifiedName operatorSymbol, java.lang.Class<?> definingExtensionClass)
boolean	isShortCircuitOperation(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

hasSideEffects

public boolean hasSideEffects(XExpression expr)

Returns:

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

hasSideEffects

public boolean hasSideEffects(XAbstractFeatureCall featureCall,
                     boolean inspectContents)

findInlineAnnotation

public JvmAnnotationReference findInlineAnnotation(XAbstractFeatureCall featureCall)

findInlineAnnotation

public JvmAnnotationReference findInlineAnnotation(JvmIdentifiableElement feature)

findCompoundAssignmentAnnotation

public JvmAnnotationReference findCompoundAssignmentAnnotation(XAbstractFeatureCall featureCall)

findReassignFirstArgumentAnnotation

public JvmAnnotationReference findReassignFirstArgumentAnnotation(JvmIdentifiableElement feature)

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()

getElvisOperator

public java.lang.String getElvisOperator()

isGetAndAssign

public boolean isGetAndAssign(XAbstractFeatureCall featureCall)

isShortCircuitOperation

public boolean isShortCircuitOperation(XAbstractFeatureCall featureCall)

isOperatorFromExtension

public boolean isOperatorFromExtension(XExpression expression,
                              QualifiedName operatorSymbol,
                              java.lang.Class<?> definingExtensionClass)

isOperatorFromExtension

public boolean isOperatorFromExtension(XAbstractFeatureCall featureCall,
                              QualifiedName operatorSymbol,
                              java.lang.Class<?> definingExtensionClass)

isOperatorFromExtension

public boolean isOperatorFromExtension(XAbstractFeatureCall featureCall,
                              java.lang.String concreteSyntax,
                              QualifiedName operatorSymbol,
                              java.lang.Class<?> definingExtensionClass)

getMethodNames

protected java.util.List<QualifiedName> getMethodNames(XAbstractFeatureCall featureCall,
                                           QualifiedName operatorSymbol)

isInlined

public boolean isInlined(XAbstractFeatureCall call)