Package io.micronaut.expressions.parser

Class CompoundEvaluatedExpressionParser

java.lang.Object

io.micronaut.expressions.parser.CompoundEvaluatedExpressionParser

All Implemented Interfaces:

EvaluatedExpressionParser

@Internal
public final class CompoundEvaluatedExpressionParser
extends Object
implements EvaluatedExpressionParser

This parser is used to split complex expression into multiple single expressions if necessary and delegate each atomic expression parsing to separate instance of SingleEvaluatedExpressionParser, then combining single expressions parsing results.

Since:

4.0.0

Author:

Sergey Gavrilov

Constructor Summary

Constructors

Constructor	Description
CompoundEvaluatedExpressionParser(@NonNull Object expression)	Instantiates compound expression parser.

Method Summary

Modifier and Type	Method	Description
ExpressionNode	parse()	Parse expression into AST.

Methods inherited from class java.lang.Object

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

Constructor Details

CompoundEvaluatedExpressionParser

public CompoundEvaluatedExpressionParser(@NonNull
 @NonNull Object expression)

Instantiates compound expression parser.

Parameters:

expression - either string or string[]

Method Details

parse

public ExpressionNode parse()
                     throws ExpressionParsingException

Description copied from interface: EvaluatedExpressionParser

Parse expression into AST.

Specified by:

parse in interface EvaluatedExpressionParser

Returns:

expression AST

Throws:

ExpressionParsingException - when expression violates syntactic rules