Package de.monticore.grammar

Class MCGrammarSymbolTableHelper

java.lang.Object

de.monticore.grammar.MCGrammarSymbolTableHelper

public class MCGrammarSymbolTableHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AST_DOT_PACKAGE_SUFFIX_DOT
protected static final Integer	STAR
protected static final com.google.common.cache.LoadingCache<ProdSymbol,List<ProdSymbol>>	superProdCache

Constructor Summary

Constructors

Constructor	Description
MCGrammarSymbolTableHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	areSameTypes(ProdSymbol type1, ProdSymbol type2)
static void	cleanUp()
static Optional<ProdSymbol>	findLeastType(Collection<ProdSymbol> types)	Returns the type of the collection types that is the sub type of all other types in this collection.
static Set<MCGrammarSymbol>	getAllSuperGrammars(MCGrammarSymbol grammarSymbol)	Returns a set of all super grammars of the given grammar (transitively)
static Set<ProdSymbol>	getAllSuperInterfaces(ProdSymbol prod)
static Set<ProdSymbol>	getAllSuperProds(ProdSymbol prod)
static String	getConstantGroupName(ASTConstantGroup ast)
static Optional<ProdSymbol>	getEnclosingRule(ASTRuleComponent astNode)
static Optional<ProdSymbol>	getEnclosingRule(RuleComponentSymbol prod)
static Optional<MCGrammarSymbol>	getMCGrammarSymbol(IGrammarScope scope)
static Optional<Integer>	getMin(ASTAdditionalAttribute ast)
static Optional<Integer>	getMin(AdditionalAttributeSymbol attrSymbol)
static String	getQualifiedName(ASTProd astNode, ProdSymbol symbol, String prefix, String suffix)
static List<ProdSymbol>	getSuperProds(ProdSymbol prod)
static boolean	isSubtype(ProdSymbol subType, ProdSymbol superType)
protected static boolean	isSubtype(ProdSymbol subType, ProdSymbol superType, Set<ProdSymbol> handledTypes)
static Optional<ProdSymbol>	resolveRule(ASTMCGrammar astNode, String name)
static Optional<ProdSymbol>	resolveRuleInSupersOnly(ASTClassProd astNode, String name)

Methods inherited from class java.lang.Object

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

Field Details

AST_DOT_PACKAGE_SUFFIX_DOT

public static final String AST_DOT_PACKAGE_SUFFIX_DOT

See Also:

• Constant Field Values

STAR

protected static final Integer STAR

superProdCache

protected static final com.google.common.cache.LoadingCache<ProdSymbol,List<ProdSymbol>> superProdCache

Constructor Details

MCGrammarSymbolTableHelper

public MCGrammarSymbolTableHelper()

Method Details

resolveRule

public static Optional<ProdSymbol> resolveRule(ASTMCGrammar astNode,
 String name)

resolveRuleInSupersOnly

public static Optional<ProdSymbol> resolveRuleInSupersOnly(ASTClassProd astNode,
 String name)

getMCGrammarSymbol

public static Optional<MCGrammarSymbol> getMCGrammarSymbol(IGrammarScope scope)

getEnclosingRule

public static Optional<ProdSymbol> getEnclosingRule(ASTRuleComponent astNode)

getEnclosingRule

public static Optional<ProdSymbol> getEnclosingRule(RuleComponentSymbol prod)

getAllSuperGrammars

public static Set<MCGrammarSymbol> getAllSuperGrammars(MCGrammarSymbol grammarSymbol)

Returns a set of all super grammars of the given grammar (transitively)

Returns:

getQualifiedName

public static String getQualifiedName(ASTProd astNode,
 ProdSymbol symbol,
 String prefix,
 String suffix)

getConstantGroupName

public static String getConstantGroupName(ASTConstantGroup ast)

getAllSuperProds

public static Set<ProdSymbol> getAllSuperProds(ProdSymbol prod)

getAllSuperInterfaces

public static Set<ProdSymbol> getAllSuperInterfaces(ProdSymbol prod)

getSuperProds

public static List<ProdSymbol> getSuperProds(ProdSymbol prod)

Parameters:

prod -

Returns:

isSubtype

public static boolean isSubtype(ProdSymbol subType,
 ProdSymbol superType)

isSubtype

protected static boolean isSubtype(ProdSymbol subType,
 ProdSymbol superType,
 Set<ProdSymbol> handledTypes)

areSameTypes

public static boolean areSameTypes(ProdSymbol type1,
 ProdSymbol type2)

findLeastType

public static Optional<ProdSymbol> findLeastType(Collection<ProdSymbol> types)

Returns the type of the collection types that is the sub type of all other types in this collection. Else, null is returned.

Parameters:

types - Collection of types

Returns:

type that is subtype of all other types or null.

getMin

public static Optional<Integer> getMin(AdditionalAttributeSymbol attrSymbol)

getMin

public static Optional<Integer> getMin(ASTAdditionalAttribute ast)

cleanUp

public static void cleanUp()