org.eclipse.xtext.xbase.validation

Class EarlyExitValidator

java.lang.Object

org.eclipse.xtext.validation.AbstractInjectableValidator

org.eclipse.xtext.validation.AbstractDeclarativeValidator

org.eclipse.xtext.xbase.validation.EarlyExitValidator

All Implemented Interfaces:

org.eclipse.emf.ecore.EValidator, ValidationMessageAcceptor

public class EarlyExitValidator
extends AbstractDeclarativeValidator

Author:

Sebastian Zarnekow - Initial contribution and API

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	EarlyExitValidator.EarlyExitKind

Nested classes/interfaces inherited from class org.eclipse.xtext.validation.AbstractDeclarativeValidator

AbstractDeclarativeValidator.MethodWrapper, AbstractDeclarativeValidator.State, AbstractDeclarativeValidator.StateAccess

Nested classes/interfaces inherited from interface org.eclipse.emf.ecore.EValidator

org.eclipse.emf.ecore.EValidator.Descriptor, org.eclipse.emf.ecore.EValidator.PatternMatcher, org.eclipse.emf.ecore.EValidator.Registry, org.eclipse.emf.ecore.EValidator.SubstitutionLabelProvider, org.eclipse.emf.ecore.EValidator.ValidationDelegate

Field Summary

Fields inherited from class org.eclipse.xtext.validation.AbstractInjectableValidator

CURRENT_LANGUAGE_NAME, ISSUE_SEVERITIES

Fields inherited from interface org.eclipse.xtext.validation.ValidationMessageAcceptor

INSIGNIFICANT_INDEX

Fields inherited from interface org.eclipse.emf.ecore.EValidator

MARKER, RELATED_URIS_ATTRIBUTE, URI_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
EarlyExitValidator()

Method Summary

Methods

Modifier and Type	Method and Description
void	checkDeadCode(XBasicForLoopExpression loop)
void	checkDeadCode(XBlockExpression block)
void	checkDeadCode(XDoWhileExpression loop)
void	checkDeadCode(XIfExpression condition)
void	checkDeadCode(XSwitchExpression switchExpression)
void	checkDeadCode(XWhileExpression loop)
void	checkInvalidReturnExpression(XExpression expression)
protected void	collectExits(org.eclipse.emf.ecore.EObject expr, List<XExpression> found)
protected com.google.common.base.Optional<BooleanResult>	getBooleanResult(XExpression expression)
protected Map<org.eclipse.emf.ecore.EReference,EarlyExitValidator.EarlyExitKind>	getDisallowedEarlyExitReferences()
protected int	markAsDeadCode(List<XCasePart> cases, XCasePart from, int idx, int size)
protected void	markConstantBooleanCondition(XExpression predicate, BooleanResult booleanResult, boolean ignoreBooleanLiteral)
void	register(EValidatorRegistrar registrar)

Methods inherited from class org.eclipse.xtext.validation.AbstractDeclarativeValidator

acceptError, acceptError, acceptInfo, acceptInfo, acceptWarning, acceptWarning, addIssue, addIssue, addIssue, addIssue, addIssue, addIssueToState, checkDone, checkIsFromCurrentlyCheckedResource, createDiagnostic, createDiagnostic, createMethodWrapper, error, error, error, error, error, error, error, error, getChain, getCheckMode, getContext, getCurrentMethod, getCurrentObject, getIssueSeverities, getMessageAcceptor, guard, info, info, info, info, info, info, info, info, internalValidate, isIgnored, newInstance, setInjector, setMessageAcceptor, toDiagnosticSeverity, warning, warning, warning, warning, warning, warning, warning, warning

Methods inherited from class org.eclipse.xtext.validation.AbstractInjectableValidator

getCurrentLanguage, getEPackages, isLanguageSpecific, isResponsible, validate, validate, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

EarlyExitValidator

public EarlyExitValidator()

Method Detail

getDisallowedEarlyExitReferences

protected Map<org.eclipse.emf.ecore.EReference,EarlyExitValidator.EarlyExitKind> getDisallowedEarlyExitReferences()

Returns:

map of references which

checkInvalidReturnExpression

public void checkInvalidReturnExpression(XExpression expression)

collectExits

protected void collectExits(org.eclipse.emf.ecore.EObject expr,
                List<XExpression> found)

checkDeadCode

public void checkDeadCode(XBlockExpression block)

checkDeadCode

public void checkDeadCode(XWhileExpression loop)

markConstantBooleanCondition

protected void markConstantBooleanCondition(XExpression predicate,
                                BooleanResult booleanResult,
                                boolean ignoreBooleanLiteral)

checkDeadCode

public void checkDeadCode(XDoWhileExpression loop)

checkDeadCode

public void checkDeadCode(XIfExpression condition)

checkDeadCode

public void checkDeadCode(XBasicForLoopExpression loop)

getBooleanResult

protected com.google.common.base.Optional<BooleanResult> getBooleanResult(XExpression expression)

checkDeadCode

public void checkDeadCode(XSwitchExpression switchExpression)

markAsDeadCode

protected int markAsDeadCode(List<XCasePart> cases,
                 XCasePart from,
                 int idx,
                 int size)

register

public void register(EValidatorRegistrar registrar)

Overrides:

register in class AbstractInjectableValidator