Package software.amazon.smithy.jmespath.ast

Class Subexpression

java.lang.Object

software.amazon.smithy.jmespath.JmespathExpression

software.amazon.smithy.jmespath.ast.BinaryExpression

software.amazon.smithy.jmespath.ast.Subexpression

public final class Subexpression
extends BinaryExpression

Visits the left expression and passes its result to the right expression.

This AST node is used for both sub-expressions and pipe-expressions in the JMESPath specification.

See Also:

• SubExpressions
• Pipe expressions

Constructor Summary

Constructors

Constructor	Description
Subexpression(JmespathExpression left, JmespathExpression right)
Subexpression(JmespathExpression left, JmespathExpression right, boolean isPipe)
Subexpression(JmespathExpression left, JmespathExpression right, int line, int column)
Subexpression(JmespathExpression left, JmespathExpression right, int line, int column, boolean isPipe)

Method Summary

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

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 Details

Subexpression

public Subexpression(JmespathExpression left,
 JmespathExpression right)

Subexpression

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

Subexpression

public Subexpression(JmespathExpression left,
 JmespathExpression right,
 boolean isPipe)

Subexpression

public Subexpression(JmespathExpression left,
 JmespathExpression right,
 int line,
 int column,
 boolean isPipe)

Method Details

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.

isPipe

public boolean isPipe()

Returns:

Returns true if this node was created from a pipe "|".