GrammaticalRuleI (Jep with extensions API )

All Superinterfaces:

GrammarMatcher, java.io.Serializable

All Known Implementing Classes:

BlockRule, ControlRule, ExpressionRule, JavaForRule, JavaIfRule, JavaWhileRule, PossiblyTerminatedExpressionRule, SequenceRule, SequenceSeparatorRule, StatementRule, TerminatedExpressionRule
```
public interface GrammaticalRuleI
extends GrammarMatcher
```
Indicates rules for parsing structured code. Defines a match method grammatical rules should implement.

Author:

Richard Morris

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Node`	`match(Lookahead2Iterator<Token> it, GrammarParser parser)`	Attempt to parse the input using the rule

Methods inherited from interface com.singularsys.jep.configurableparser.matchers.GrammarMatcher
init

- Method Detail
  - match
```
Node match(Lookahead2Iterator<Token> it,
           GrammarParser parser)
    throws ParseException
```
    Attempt to parse the input using the rule
    
    Specified by:
    
    match in interface GrammarMatcher
    
    Parameters:
    
    it - iterator with tokens to parse
    
    parser - the parser to parse any components of the rule
    
    Returns:
    
    successful parses should return a Node, null if unsuccessful
    
    Throws:
    
    ParseException - if there is a syntactical error