org.h2.bnf

接口 Rule

所有已知实现类:

DbContextRule, RuleElement, RuleFixed, RuleList, RuleOptional, RuleRepeat

public interface Rule

Represents a BNF rule.

方法概要

限定符和类型	方法和说明
void	accept(BnfVisitor visitor) Call the visit method in the given visitor.
boolean	autoComplete(Sentence sentence) Add the next possible token(s).
void	setLinks(HashMap<String,RuleHead> ruleMap) Update cross references.

方法详细资料

setLinks

void setLinks(HashMap<String,RuleHead> ruleMap)

Update cross references.

参数:

ruleMap - the reference map

autoComplete

boolean autoComplete(Sentence sentence)

Add the next possible token(s). If there was a match, the query in the sentence is updated (the matched token is removed).

参数:

sentence - the sentence context

返回:

true if a full match

accept

void accept(BnfVisitor visitor)

Call the visit method in the given visitor.

参数:

visitor - the visitor