Package software.amazon.smithy.jmespath.ast

Class ProjectionExpression

java.lang.Object

software.amazon.smithy.jmespath.JmespathExpression

software.amazon.smithy.jmespath.ast.BinaryExpression

software.amazon.smithy.jmespath.ast.ProjectionExpression

Direct Known Subclasses:

ObjectProjectionExpression

public class ProjectionExpression
extends BinaryExpression

Iterates over each element in the array returned from the left expression, passes it to the right expression, and returns the aggregated results.

This AST node is created when parsing expressions like [*], [], and [1:1].

See Also:

Wildcard Expressions

Constructor Summary

Constructors

Constructor	Description
ProjectionExpression(JmespathExpression left, JmespathExpression right)
ProjectionExpression(JmespathExpression left, JmespathExpression right, int line, int column)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(ExpressionVisitor<T> visitor)	Visits a node using a double-dispatch visitor.

Methods inherited from class software.amazon.smithy.jmespath.ast.BinaryExpression

equals, getLeft, getRight, hashCode, toString

Methods inherited from class software.amazon.smithy.jmespath.JmespathExpression

getColumn, getLine, lint, lint, parse

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ProjectionExpression

public ProjectionExpression(JmespathExpression left,
                            JmespathExpression right)

ProjectionExpression

public ProjectionExpression(JmespathExpression left,
                            JmespathExpression right,
                            int line,
                            int column)

Method Detail

accept

public <T> T accept(ExpressionVisitor<T> visitor)

Description copied from class: JmespathExpression

Visits a node using a double-dispatch visitor.

Specified by:

accept in class JmespathExpression

Type Parameters:

T - Type of value the visitor returns.

Parameters:

visitor - Visitor to accept on the node.

Returns:

Returns the result of applying the visitor.