类的使用
org.antlr.analysis.DFA

使用DFA的程序包

程序包	说明
org.antlr.analysis
org.antlr.codegen
org.antlr.grammar.v3
org.antlr.tool

org.antlr.analysis中DFA的使用

org.antlr.analysis中DFA的子类

修饰符和类型	类	说明
class	LL1DFA	A special DFA that is exactly LL(1) or LL(1) with backtracking mode predicates to resolve edge set collisions.

声明为DFA的org.antlr.analysis中的字段

修饰符和类型	字段	说明
DFA	AnalysisTimeoutException.abortedDFA
DFA	NonLLStarDecisionException.abortedDFA
DFA	DecisionProbe.dfa
DFA	DFAState.dfa	We are part of what DFA? Use this ref to get access to the context trees for an alt.
protected DFA	NFAToDFAConverter.dfa	We are converting which DFA?

参数类型为DFA的org.antlr.analysis中的方法

修饰符和类型	方法	说明
org.stringtemplate.v4.ST	SemanticContext.AND.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
org.stringtemplate.v4.ST	SemanticContext.FalsePredicate.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
abstract org.stringtemplate.v4.ST	SemanticContext.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.
org.stringtemplate.v4.ST	SemanticContext.NOT.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
org.stringtemplate.v4.ST	SemanticContext.OR.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
org.stringtemplate.v4.ST	SemanticContext.Predicate.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
org.stringtemplate.v4.ST	SemanticContext.TruePredicate.genExpr(CodeGenerator generator, org.stringtemplate.v4.STGroup templates, DFA dfa)
protected void	DFAOptimizer.optimize(DFA dfa)
void	DecisionProbe.reportNonLLStarDecision(DFA dfa)	Report that at least 2 alts have recursive constructs.

参数类型为DFA的org.antlr.analysis中的构造器

构造器	说明
AnalysisTimeoutException(DFA abortedDFA)
DecisionProbe(DFA dfa)
DFAState(DFA dfa)
MachineProbe(DFA dfa)
NFAToDFAConverter(DFA dfa)
NonLLStarDecisionException(DFA abortedDFA)

org.antlr.codegen中DFA的使用

参数类型为DFA的org.antlr.codegen中的方法

修饰符和类型	方法	说明
org.stringtemplate.v4.ST	ACyclicDFACodeGenerator.genFixedLookaheadDecision(org.stringtemplate.v4.STGroup templates, DFA dfa)
org.stringtemplate.v4.ST	CodeGenerator.genLookaheadDecision(org.stringtemplate.v4.ST recognizerST, DFA dfa)	Generate code that computes the predicted alt given a DFA.
protected org.stringtemplate.v4.ST	ACyclicDFACodeGenerator.walkFixedDFAGeneratingStateMachine(org.stringtemplate.v4.STGroup templates, DFA dfa, DFAState s, int k)

org.antlr.grammar.v3中DFA的使用

参数类型为DFA的org.antlr.grammar.v3中的方法

修饰符和类型	方法	说明
CodeGenTreeWalker.block_return	CodeGenTreeWalker.block(java.lang.String blockTemplateName, DFA dfa, GrammarAST label)

org.antlr.tool中DFA的使用

声明为DFA的org.antlr.tool中的字段

修饰符和类型	字段	说明
DFA	Grammar.Decision.dfa
DFA	GrammarAST.lookaheadDFA	If this is a decision node, what is the lookahead DFA?

类型参数类型为DFA的org.antlr.tool中的字段

修饰符和类型	字段	说明
java.util.Set<DFA>	Grammar.decisionsWhoseDFAsUsesSemPreds	Track decisions that actually use the syn preds in the DFA.
java.util.Set<DFA>	Grammar.decisionsWhoseDFAsUsesSynPreds	Track decisions that actually use the syn preds in the DFA.

返回DFA的org.antlr.tool中的方法

修饰符和类型	方法	说明
DFA	Grammar.createLL_1_LookaheadDFA(int decision)
DFA	Grammar.createLookaheadDFA(int decision, boolean wackTempStructures)
DFA	Grammar.getLookaheadDFA(int decision)
DFA	GrammarAST.getLookaheadDFA()
DFA	Grammar.getLookaheadDFAFromPositionInFile(int line, int col)	Useful for ANTLRWorks to map position in file to the DFA for display

返回变量类型为DFA的类型的org.antlr.tool中的方法

修饰符和类型	方法	说明
java.util.Map<java.lang.String,DFA>	Grammar.getLineColumnToLookaheadDFAMap()

参数类型为DFA的org.antlr.tool中的方法

修饰符和类型	方法	说明
int	Interpreter.predict(DFA dfa)	Given an input stream, return the unique alternative predicted by matching the input.
void	Grammar.setLookaheadDFA(int decision, DFA lookaheadDFA)	Set the lookahead DFA for a particular decision.
void	GrammarAST.setLookaheadDFA(DFA lookaheadDFA)
void	Grammar.synPredUsedInDFA(DFA dfa, SemanticContext semCtx)

类型变量类型为DFA的org.antlr.tool中的方法参数

修饰符和类型	方法	说明
protected java.lang.String	GrammarReport.getDFALocations(java.util.Set<DFA> dfas)