Package org.h2.bnf

Interface Rule

All Known Implementing Classes:
DbContextRule, RuleElement, RuleExtension, RuleFixed, RuleList, RuleOptional, RuleRepeat
public interface Rule
Represents a BNF rule.

  • Method Details

    • setLinks

      void setLinks(HashMap<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