Package org.antlr.analysis

Class SemanticContext.OR

java.lang.Object

org.antlr.analysis.SemanticContext

org.antlr.analysis.SemanticContext.CommutativePredicate

org.antlr.analysis.SemanticContext.OR

Enclosing class:

SemanticContext

public static class SemanticContext.OR
extends SemanticContext.CommutativePredicate

Nested Class Summary

Nested classes/interfaces inherited from class org.antlr.analysis.SemanticContext

SemanticContext.AND, SemanticContext.CommutativePredicate, SemanticContext.FalsePredicate, SemanticContext.NOT, SemanticContext.OR, SemanticContext.Predicate, SemanticContext.TruePredicate

Field Summary

Fields inherited from class org.antlr.analysis.SemanticContext

EMPTY_SEMANTIC_CONTEXT

Fields inherited from class org.antlr.analysis.SemanticContext.CommutativePredicate

hashcode, operands

Constructor Summary

Constructors

Constructor	Description
OR(HashSet<SemanticContext> contexts)
OR(SemanticContext a, SemanticContext b)

Method Summary

Modifier and Type	Method	Description
int	calculateHashCode()
SemanticContext	combinePredicates(SemanticContext left, SemanticContext right)
org.stringtemplate.v4.ST	genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)	Generate an expression that will evaluate the semantic context, given a set of output templates.
String	getOperandString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from class org.antlr.analysis.SemanticContext

and, factorAnd, factorOr, getAndOperands, getOrOperands, not, or

Methods inherited from class org.antlr.analysis.SemanticContext.CommutativePredicate

equals, getGatedPredicateContext, hashCode, hasUserSemanticPredicate, isSyntacticPredicate, toString, trackUseOfSyntacticPredicates

Constructor Detail

OR

public OR(SemanticContext a,
          SemanticContext b)

OR

public OR(HashSet<SemanticContext> contexts)

Method Detail

genExpr

public org.stringtemplate.v4.ST genExpr(CodeGenerator generator,
                                        org.stringtemplate.v4.STGroup templates,
                                        DFA dfa)

Description copied from class: SemanticContext

Generate an expression that will evaluate the semantic context, given a set of output templates.

Specified by:

genExpr in class SemanticContext

getOperandString

public String getOperandString()

Specified by:

getOperandString in class SemanticContext.CommutativePredicate

combinePredicates

public SemanticContext combinePredicates(SemanticContext left,
                                         SemanticContext right)

Specified by:

combinePredicates in class SemanticContext.CommutativePredicate

calculateHashCode

public int calculateHashCode()

Specified by:

calculateHashCode in class SemanticContext.CommutativePredicate