com.espertech.esper.compiler.internal.parse

Class ASTMatchRecognizeHelper

java.lang.Object

com.espertech.esper.compiler.internal.parse.ASTMatchRecognizeHelper

public class ASTMatchRecognizeHelper
extends Object

Helper class for walking the match-recognize AST.

Constructor Summary

Constructors

Constructor and Description
ASTMatchRecognizeHelper()

Method Summary

Modifier and Type	Method and Description
static com.espertech.esper.common.internal.compile.stage1.spec.MatchRecognizeSkipEnum	parseSkip(org.antlr.v4.runtime.CommonTokenStream tokenStream, EsperEPL2GrammarParser.MatchRecogMatchesAfterSkipContext ctx)
static com.espertech.esper.common.internal.epl.rowrecog.expr.RowRecogExprRepeatDesc	walkOptionalRepeat(EsperEPL2GrammarParser.MatchRecogPatternRepeatContext ctx, Map<org.antlr.v4.runtime.tree.Tree,com.espertech.esper.common.internal.epl.expression.core.ExprNode> astExprNodeMap)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ASTMatchRecognizeHelper

public ASTMatchRecognizeHelper()

Method Detail

parseSkip

public static com.espertech.esper.common.internal.compile.stage1.spec.MatchRecognizeSkipEnum parseSkip(org.antlr.v4.runtime.CommonTokenStream tokenStream,
                                                                                                       EsperEPL2GrammarParser.MatchRecogMatchesAfterSkipContext ctx)

walkOptionalRepeat

public static com.espertech.esper.common.internal.epl.rowrecog.expr.RowRecogExprRepeatDesc walkOptionalRepeat(EsperEPL2GrammarParser.MatchRecogPatternRepeatContext ctx,
                                                                                                              Map<org.antlr.v4.runtime.tree.Tree,com.espertech.esper.common.internal.epl.expression.core.ExprNode> astExprNodeMap)