org.eclipse.xtext.validation.impl

Class ConcreteSyntaxConstraintProvider

java.lang.Object

org.eclipse.xtext.validation.impl.ConcreteSyntaxConstraintProvider

All Implemented Interfaces:

IConcreteSyntaxConstraintProvider

public class ConcreteSyntaxConstraintProvider
extends Object
implements IConcreteSyntaxConstraintProvider

Author:

Moritz Eysholdt - Initial contribution and API

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConcreteSyntaxConstraintProvider.SyntaxConstraintNode

Nested classes/interfaces inherited from interface org.eclipse.xtext.validation.IConcreteSyntaxConstraintProvider

IConcreteSyntaxConstraintProvider.ConstraintType, IConcreteSyntaxConstraintProvider.ISyntaxConstraint

Field Summary

Fields

Modifier and Type	Field and Description
protected Grammar	grammar
protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint	INVALID_RULE
protected Map<ParserRule,IConcreteSyntaxConstraintProvider.ISyntaxConstraint>	rule2element
protected Map<org.eclipse.emf.ecore.EClass,List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint>>	type2Elements
protected static Set<org.eclipse.emf.ecore.EClass>	UNINITIALIZED
protected Set<ParserRule>	validRules

Constructor Summary

Constructors

Constructor and Description
ConcreteSyntaxConstraintProvider()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	collectReachableRules(ParserRule pr, Set<ParserRule> rules, Set<ParserRule> visited)
protected boolean	containsRelevantElement(AbstractElement ele)
protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint	createElement(org.eclipse.emf.ecore.EObject obj)
protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint	createElement(IConcreteSyntaxConstraintProvider.ConstraintType type, AbstractElement ele, org.eclipse.emf.ecore.EClass semanticType, boolean multiple, boolean optional)
protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint	createElement(IConcreteSyntaxConstraintProvider.ConstraintType type, AbstractElement ele, List<AbstractElement> lazyContents, List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint> contents, org.eclipse.emf.ecore.EClass semanticType, boolean multiple, boolean optional)
protected List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint>	createSummarizedAssignments(CompoundElement group, List<AbstractElement> candidates, org.eclipse.emf.ecore.EClass semanticType, boolean optional)
IConcreteSyntaxConstraintProvider.ISyntaxConstraint	getConstraint(ParserRule rule)
Collection<IConcreteSyntaxConstraintProvider.ISyntaxConstraint>	getConstraints(org.eclipse.emf.ecore.EClass cls)
protected ParserRule	getFirstParserRule(Grammar grammar)
protected Set<ParserRule>	getValidRules()
protected boolean	isParserRule(AbstractRule rule)
protected boolean	isValidateableRule(ParserRule rule)
protected boolean	ruleContainsAssignedAction(AbstractRule rule, Set<AbstractRule> visited)
protected boolean	ruleContainsRecursiveUnassignedRuleCall(AbstractRule rule, Set<AbstractRule> visited)
protected void	setGrammar(IGrammarAccess grammar)

Methods inherited from class java.lang.Object

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

Field Detail

UNINITIALIZED

protected static final Set<org.eclipse.emf.ecore.EClass> UNINITIALIZED

grammar

protected Grammar grammar

INVALID_RULE

protected final IConcreteSyntaxConstraintProvider.ISyntaxConstraint INVALID_RULE

rule2element

protected Map<ParserRule,IConcreteSyntaxConstraintProvider.ISyntaxConstraint> rule2element

type2Elements

protected Map<org.eclipse.emf.ecore.EClass,List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint>> type2Elements

validRules

protected Set<ParserRule> validRules

Constructor Detail

ConcreteSyntaxConstraintProvider

public ConcreteSyntaxConstraintProvider()

Method Detail

collectReachableRules

protected void collectReachableRules(ParserRule pr,
                         Set<ParserRule> rules,
                         Set<ParserRule> visited)

containsRelevantElement

protected boolean containsRelevantElement(AbstractElement ele)

createElement

protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint createElement(IConcreteSyntaxConstraintProvider.ConstraintType type,
                                                                AbstractElement ele,
                                                                org.eclipse.emf.ecore.EClass semanticType,
                                                                boolean multiple,
                                                                boolean optional)

createElement

protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint createElement(IConcreteSyntaxConstraintProvider.ConstraintType type,
                                                                AbstractElement ele,
                                                                List<AbstractElement> lazyContents,
                                                                List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint> contents,
                                                                org.eclipse.emf.ecore.EClass semanticType,
                                                                boolean multiple,
                                                                boolean optional)

createElement

protected IConcreteSyntaxConstraintProvider.ISyntaxConstraint createElement(org.eclipse.emf.ecore.EObject obj)

createSummarizedAssignments

protected List<IConcreteSyntaxConstraintProvider.ISyntaxConstraint> createSummarizedAssignments(CompoundElement group,
                                                                                    List<AbstractElement> candidates,
                                                                                    org.eclipse.emf.ecore.EClass semanticType,
                                                                                    boolean optional)

getConstraint

public IConcreteSyntaxConstraintProvider.ISyntaxConstraint getConstraint(ParserRule rule)

Specified by:

getConstraint in interface IConcreteSyntaxConstraintProvider

getConstraints

public Collection<IConcreteSyntaxConstraintProvider.ISyntaxConstraint> getConstraints(org.eclipse.emf.ecore.EClass cls)

Specified by:

getConstraints in interface IConcreteSyntaxConstraintProvider

getFirstParserRule

protected ParserRule getFirstParserRule(Grammar grammar)

getValidRules

protected Set<ParserRule> getValidRules()

isParserRule

protected boolean isParserRule(AbstractRule rule)

isValidateableRule

protected boolean isValidateableRule(ParserRule rule)

ruleContainsAssignedAction

protected boolean ruleContainsAssignedAction(AbstractRule rule,
                                 Set<AbstractRule> visited)

ruleContainsRecursiveUnassignedRuleCall

protected boolean ruleContainsRecursiveUnassignedRuleCall(AbstractRule rule,
                                              Set<AbstractRule> visited)

setGrammar

@Inject
protected void setGrammar(IGrammarAccess grammar)