com.espertech.esper.epl.parse

Interface ParseRuleSelector

public interface ParseRuleSelector

For selection of the parse rule to use.

Method Summary

Modifier and Type	Method and Description
org.antlr.v4.runtime.tree.Tree	invokeParseRule(EsperEPL2GrammarParser parser) Implementations can invoke a parse rule of their choice on the parser.

Method Detail

invokeParseRule

org.antlr.v4.runtime.tree.Tree invokeParseRule(EsperEPL2GrammarParser parser)
                                        throws org.antlr.v4.runtime.RecognitionException

Implementations can invoke a parse rule of their choice on the parser.

Parameters:

parser - - to invoke parse rule on

Returns:

the AST tree as a result of the parsing

Throws:

org.antlr.v4.runtime.RecognitionException - is a parse exception