public class BlockRule extends java.lang.Object implements GrammaticalRuleI
{ sequence }
.
Equivalent to the production
BlockRule ::= open statement close
Constructor and Description |
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BlockRule(SymbolToken open,
SequenceRule statement,
SymbolToken close) |
Modifier and Type | Method and Description |
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void |
init(Jep jep)
Delayed initialisation, this methods is called whenever components of the jep instance are changed.
|
Node |
match(Lookahead2Iterator<Token> it,
GrammarParser parser)
Attempt to parse the input using the rule
|
public BlockRule(SymbolToken open, SequenceRule statement, SymbolToken close)
open
- opening bracketstatement
- rule to parseclose
- closing bracketpublic Node match(Lookahead2Iterator<Token> it, GrammarParser parser) throws ParseException
GrammaticalRuleI
match
in interface GrammaticalRuleI
match
in interface GrammarMatcher
it
- iterator with tokens to parseparser
- the parser to parse any components of the ruleParseException
- if there is a syntactical errorpublic void init(Jep jep)
GrammarMatcher
init
in interface GrammarMatcher
jep
- the current jep instance.Copyright © 2018 Singular Systems http://www.singularsys.com/jep