Package io.deephaven.engine.table.impl.lang

Class JavaExpressionParser

java.lang.Object

io.deephaven.engine.table.impl.lang.JavaExpressionParser

public class JavaExpressionParser
extends Object

Helpful class which parses expressions and performs extra "this is exactly one expression" validation

Constructor Summary

Constructors

Constructor	Description
JavaExpressionParser()

Method Summary

Modifier and Type	Method	Description
static boolean	isConstantValueExpression(com.github.javaparser.ast.expr.Expression expression)	returns true if the expression evaluates to constant value.
static com.github.javaparser.ast.expr.Expression	parseExpression(String expression)

Methods inherited from class java.lang.Object

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

Constructor Details

JavaExpressionParser

public JavaExpressionParser()

Method Details

parseExpression

public static com.github.javaparser.ast.expr.Expression parseExpression(String expression)

isConstantValueExpression

public static boolean isConstantValueExpression(com.github.javaparser.ast.expr.Expression expression)

returns true if the expression evaluates to constant value.

Parameters:

expression - the expression to evaluate

Returns:

true if the expression evaluates to constant value