Uses of Class
org.antlr.analysis.DFA

Packages that use DFA

Package	Description
org.antlr.analysis
org.antlr.codegen
org.antlr.grammar.v2
org.antlr.tool

Uses of DFA in org.antlr.analysis

Subclasses of DFA in org.antlr.analysis

Modifier and Type	Class and Description
class	LL1DFA A special DFA that is exactly LL(1) or LL(1) with backtracking mode predicates to resolve edge set collisions.

Fields in org.antlr.analysis declared as DFA

Modifier and Type	Field and Description
DFA	NonLLStarDecisionException.abortedDFA
DFA	AnalysisTimeoutException.abortedDFA
DFA	DecisionProbe.dfa
protected DFA	NFAToDFAConverter.dfa We are converting which DFA?
DFA	DFAState.dfa We are part of what DFA? Use this ref to get access to the context trees for an alt.

Methods in org.antlr.analysis with parameters of type DFA

Modifier and Type	Method and Description
abstract org.antlr.stringtemplate.StringTemplate	SemanticContext.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa) Generate an expression that will evaluate the semantic context, given a set of output templates.
org.antlr.stringtemplate.StringTemplate	SemanticContext.Predicate.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
org.antlr.stringtemplate.StringTemplate	SemanticContext.TruePredicate.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
org.antlr.stringtemplate.StringTemplate	SemanticContext.AND.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
org.antlr.stringtemplate.StringTemplate	SemanticContext.OR.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
org.antlr.stringtemplate.StringTemplate	SemanticContext.NOT.genExpr(CodeGenerator generator, org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
protected void	DFAOptimizer.optimize(DFA dfa)
void	DecisionProbe.reportNonLLStarDecision(DFA dfa) Report that at least 2 alts have recursive constructs.

Constructors in org.antlr.analysis with parameters of type DFA

Constructor and Description
AnalysisTimeoutException(DFA abortedDFA)
DecisionProbe(DFA dfa)
DFAState(DFA dfa)
NFAToDFAConverter(DFA dfa)
NonLLStarDecisionException(DFA abortedDFA)

Uses of DFA in org.antlr.codegen

Methods in org.antlr.codegen with parameters of type DFA

Modifier and Type	Method and Description
org.antlr.stringtemplate.StringTemplate	ACyclicDFACodeGenerator.genFixedLookaheadDecision(org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa)
org.antlr.stringtemplate.StringTemplate	CodeGenerator.genLookaheadDecision(org.antlr.stringtemplate.StringTemplate recognizerST, DFA dfa) Generate code that computes the predicted alt given a DFA.
protected org.antlr.stringtemplate.StringTemplate	ACyclicDFACodeGenerator.walkFixedDFAGeneratingStateMachine(org.antlr.stringtemplate.StringTemplateGroup templates, DFA dfa, DFAState s, int k)

Uses of DFA in org.antlr.grammar.v2

Methods in org.antlr.grammar.v2 with parameters of type DFA

Modifier and Type	Method and Description
org.antlr.stringtemplate.StringTemplate	CodeGenTreeWalker.block(antlr.collections.AST _t, String blockTemplateName, DFA dfa)

Uses of DFA in org.antlr.tool

Fields in org.antlr.tool declared as DFA

Modifier and Type	Field and Description
DFA	Grammar.Decision.dfa
DFA	GrammarAST.lookaheadDFA If this is a decision node, what is the lookahead DFA?

Fields in org.antlr.tool with type parameters of type DFA

Modifier and Type	Field and Description
Set<DFA>	Grammar.decisionsWhoseDFAsUsesSemPreds Track decisions that actually use the syn preds in the DFA.
Set<DFA>	Grammar.decisionsWhoseDFAsUsesSynPreds Track decisions that actually use the syn preds in the DFA.

Methods in org.antlr.tool that return DFA

Modifier and Type	Method and Description
DFA	Grammar.createLL_1_LookaheadDFA(int decision)
DFA	Grammar.createLookaheadDFA(int decision, boolean wackTempStructures)
DFA	GrammarAST.getLookaheadDFA()
DFA	Grammar.getLookaheadDFA(int decision)
DFA	Grammar.getLookaheadDFAFromPositionInFile(int line, int col) Useful for ANTLRWorks to map position in file to the DFA for display

Methods in org.antlr.tool with parameters of type DFA

Modifier and Type	Method and Description
int	Interpreter.predict(DFA dfa) Given an input stream, return the unique alternative predicted by matching the input.
void	GrammarAST.setLookaheadDFA(DFA lookaheadDFA)
void	Grammar.setLookaheadDFA(int decision, DFA lookaheadDFA) Set the lookahead DFA for a particular decision.
void	Grammar.synPredUsedInDFA(DFA dfa, SemanticContext semCtx)