BnfVisitor

All Known Implementing Classes:: BnfRandom

public interface BnfVisitor

The visitor interface for BNF rules.

Method Summary

Modifier and Type

Method

Description

void

visitRuleElement(boolean keyword, String name, Rule link)

Visit a rule element.

void

visitRuleExtension(Rule rule, boolean compatibility)

Visit a rule with non-standard extension.

void

visitRuleFixed(int type)

Visit a fixed rule.

void

visitRuleList(boolean or, ArrayList<Rule> list)

Visit a rule list.

void

visitRuleOptional(ArrayList<Rule> list)

Visit an OR list of optional rules.

void

visitRuleOptional(Rule rule)

Visit an optional rule.

void

visitRuleRepeat(boolean comma, Rule rule)

Visit a repeat rule.

Method Details
- visitRuleElement
  
  void visitRuleElement(boolean keyword, String name, Rule link)
  
  Visit a rule element.
  
  Parameters:
  
  keyword - whether this is a keyword
  
  name - the element name
  
  link - the linked rule if it's not a keyword
- visitRuleRepeat
  
  void visitRuleRepeat(boolean comma, Rule rule)
  
  Visit a repeat rule.
  
  Parameters:
  
  comma - whether the comma is repeated as well
  
  rule - the element to repeat
- visitRuleFixed
  
  void visitRuleFixed(int type)
  
  Visit a fixed rule.
  
  Parameters:
  
  type - the type
- visitRuleList
  
  void visitRuleList(boolean or, ArrayList<Rule> list)
  
  Visit a rule list.
  
  Parameters:
  
  or - true for OR, false for AND
  
  list - the rules
- visitRuleOptional
  
  void visitRuleOptional(Rule rule)
  
  Visit an optional rule.
  
  Parameters:
  
  rule - the rule
- visitRuleOptional
  
  void visitRuleOptional(ArrayList<Rule> list)
  
  Visit an OR list of optional rules.
  
  Parameters:
  
  list - the optional rules
- visitRuleExtension
  
  void visitRuleExtension(Rule rule, boolean compatibility)
  
  Visit a rule with non-standard extension.
  
  Parameters:
  
  rule - the rule
  
  compatibility - whether this rule exists for compatibility only