com.espertech.esper.epl.parse

Class ASTConstantHelper

java.lang.Object

com.espertech.esper.epl.parse.ASTConstantHelper

public class ASTConstantHelper
extends Object

Parses constant strings and returns the constant Object.

Constructor Summary

Constructors

Constructor and Description
ASTConstantHelper()

Method Summary

Modifier and Type	Method and Description
static Object	parse(org.antlr.v4.runtime.tree.ParseTree node) Parse the AST constant node and return Object value.
static String	removeTicks(String tickedString) Remove tick '`' character from a string start and end.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTConstantHelper

public ASTConstantHelper()

Method Detail

removeTicks

public static String removeTicks(String tickedString)

Remove tick '`' character from a string start and end.

Parameters:

tickedString - delimited string

Returns:

delimited string with ticks removed, if starting and ending with tick

parse

public static Object parse(org.antlr.v4.runtime.tree.ParseTree node)

Parse the AST constant node and return Object value.

Parameters:

node - - parse node for which to parse the string value

Returns:

value matching AST node type