接口的使用
org.h2.bnf.Rule

使用Rule的程序包

程序包	说明
org.h2.bnf	The implementation of the BNF (Backus-Naur form) parser and tool.
org.h2.bnf.context	Classes that provide context for the BNF tool, in order to provide BNF-based auto-complete.

org.h2.bnf中Rule的使用

实现Rule的org.h2.bnf中的类

限定符和类型	类和说明
class	RuleElement A single terminal rule in a BNF object.
class	RuleExtension Represents a non-standard syntax.
class	RuleFixed Represents a hard coded terminal rule in a BNF object.
class	RuleList Represents a sequence of BNF rules, or a list of alternative rules.
class	RuleOptional Represents an optional BNF rule.
class	RuleRepeat Represents a loop in a BNF object.

返回Rule的org.h2.bnf中的方法

限定符和类型	方法和说明
Rule	RuleHead.getRule()
Rule	RuleHead.getRule()

参数类型为Rule的org.h2.bnf中的方法

限定符和类型	方法和说明
void	BnfVisitor.visitRuleElement(boolean keyword, String name, Rule link) Visit a rule element.
void	BnfVisitor.visitRuleElement(boolean keyword, String name, Rule link) Visit a rule element.
void	BnfVisitor.visitRuleExtension(Rule rule, boolean compatibility) Visit a rule with non-standard extension.
void	BnfVisitor.visitRuleExtension(Rule rule, boolean compatibility) Visit a rule with non-standard extension.
void	BnfVisitor.visitRuleOptional(Rule rule) Visit an optional rule.
void	BnfVisitor.visitRuleOptional(Rule rule) Visit an optional rule.
void	BnfVisitor.visitRuleRepeat(boolean comma, Rule rule) Visit a repeat rule.
void	BnfVisitor.visitRuleRepeat(boolean comma, Rule rule) Visit a repeat rule.

类型变量类型为Rule的org.h2.bnf中的方法参数

限定符和类型	方法和说明
void	BnfVisitor.visitRuleList(boolean or, ArrayList<Rule> list) Visit a rule list.
void	BnfVisitor.visitRuleList(boolean or, ArrayList<Rule> list) Visit a rule list.
void	BnfVisitor.visitRuleOptional(ArrayList<Rule> list) Visit an OR list of optional rules.
void	BnfVisitor.visitRuleOptional(ArrayList<Rule> list) Visit an OR list of optional rules.

参数类型为Rule的org.h2.bnf中的构造器

构造器和说明
RuleExtension(Rule rule, boolean compatibility)
RuleExtension(Rule rule, boolean compatibility)
RuleList(Rule first, Rule next, boolean or)
RuleList(Rule first, Rule next, boolean or)
RuleOptional(Rule rule)
RuleOptional(Rule rule)
RuleRepeat(Rule rule, boolean comma)
RuleRepeat(Rule rule, boolean comma)

org.h2.bnf.context中Rule的使用

实现Rule的org.h2.bnf.context中的类

限定符和类型	类和说明
class	DbContextRule A BNF terminal rule that is linked to the database context information.