org.h2.bnf

Interface Rule

All Known Implementing Classes:

DbContextRule, RuleElement, RuleFixed, RuleList, RuleOptional, RuleRepeat

public interface Rule

Represents a BNF rule.

Method Summary

Modifier and Type	Method and Description
void	accept(BnfVisitor visitor) Call the visit method in the given visitor.
boolean	autoComplete(Sentence sentence) Add the next possible token(s).
void	setLinks(java.util.HashMap<java.lang.String,RuleHead> ruleMap) Update cross references.

Method Detail

setLinks

void setLinks(java.util.HashMap<java.lang.String,RuleHead> ruleMap)

Update cross references.

Parameters:

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).

Parameters:

sentence - the sentence context

Returns:

true if a full match

accept

void accept(BnfVisitor visitor)

Call the visit method in the given visitor.

Parameters:

visitor - the visitor