Package software.amazon.smithy.rulesengine.language.syntax.expressions.functions

Class Substring.Definition

java.lang.Object

software.amazon.smithy.rulesengine.language.syntax.expressions.functions.Substring.Definition

All Implemented Interfaces:

FunctionDefinition

Enclosing class:

Substring

public static final class Substring.Definition
extends Object
implements FunctionDefinition

A FunctionDefinition for the Substring function.

Method Summary

Modifier and Type	Method	Description
Substring	createFunction(FunctionNode functionNode)	Creates a LibraryFunction implementation from the given FunctionNode.
Value	evaluate(List<Value> arguments)	Evaluate the arguments to a given function to compute a result.
List<Type>	getArguments()	The arguments to this function.
String	getId()	The ID of this function.
Type	getReturnType()	The return type of this function definition.

Methods inherited from class java.lang.Object

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

Method Details

getId

public String getId()

Description copied from interface: FunctionDefinition

The ID of this function.

Specified by:

getId in interface FunctionDefinition

Returns:

The ID string

getArguments

public List<Type> getArguments()

Description copied from interface: FunctionDefinition

The arguments to this function.

Specified by:

getArguments in interface FunctionDefinition

Returns:

The function arguments

getReturnType

public Type getReturnType()

Description copied from interface: FunctionDefinition

The return type of this function definition.

Specified by:

getReturnType in interface FunctionDefinition

Returns:

The function return type

evaluate

public Value evaluate(List<Value> arguments)

Description copied from interface: FunctionDefinition

Evaluate the arguments to a given function to compute a result.

Specified by:

evaluate in interface FunctionDefinition

Returns:

The resulting value

createFunction

public Substring createFunction(FunctionNode functionNode)

Description copied from interface: FunctionDefinition

Creates a LibraryFunction implementation from the given FunctionNode.

Specified by:

createFunction in interface FunctionDefinition

Parameters:

functionNode - the function node to deserialize.

Returns:

the created LibraryFunction implementation.