类的使用
org.antlr.analysis.LookaheadSet

使用LookaheadSet的程序包

程序包	说明
org.antlr.analysis
org.antlr.tool

org.antlr.analysis中LookaheadSet的使用

类型参数类型为LookaheadSet的org.antlr.analysis中的字段

修饰符和类型	字段	说明
java.util.Map<NFAState,LookaheadSet>	LL1Analyzer.FIRSTCache
java.util.Map<Rule,LookaheadSet>	LL1Analyzer.FOLLOWCache

返回LookaheadSet的org.antlr.analysis中的方法

修饰符和类型	方法	说明
protected LookaheadSet	LL1Analyzer._FIRST(NFAState s, boolean chaseFollowTransitions)
LookaheadSet	LL1Analyzer.FIRST(NFAState s)	From an NFA state, s, find the set of all labels reachable from s.
LookaheadSet	LL1Analyzer.FOLLOW(Rule r)
LookaheadSet	LookaheadSet.intersection(LookaheadSet s)
LookaheadSet	LL1Analyzer.LOOK(NFAState s)
LookaheadSet	LookaheadSet.or(LookaheadSet other)
LookaheadSet	LookaheadSet.subtract(LookaheadSet other)

参数类型为LookaheadSet的org.antlr.analysis中的方法

修饰符和类型	方法	说明
LookaheadSet	LookaheadSet.intersection(LookaheadSet s)
LookaheadSet	LookaheadSet.or(LookaheadSet other)
void	LookaheadSet.orInPlace(LookaheadSet other)
LookaheadSet	LookaheadSet.subtract(LookaheadSet other)

参数类型为LookaheadSet的org.antlr.analysis中的构造器

构造器	说明
LL1DFA(int decisionNumber, NFAState decisionStartState, LookaheadSet[] altLook)	From list of lookahead sets (one per alt in decision), create an LL(1) DFA.
LookaheadSet(LookaheadSet other)

org.antlr.tool中LookaheadSet的使用

返回LookaheadSet的org.antlr.tool中的方法

修饰符和类型	方法	说明
LookaheadSet	Grammar.FIRST(NFAState s)
LookaheadSet	Grammar.LOOK(NFAState s)