Enum Class Feature

java.lang.Object

java.lang.Enum<Feature>

com.googlecode.aviator.Feature

All Implemented Interfaces:

Serializable, Comparable<Feature>, Constable

public enum Feature
extends Enum<Feature>

Syntax features.

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
Assignment	variable assignment
ExceptionHandle	try..catch..finally and throw statement to handle exceptions.
Fn	fn to define named function
ForLoop	for loop statement
If	if/elsif/else statement
InternalVars	Internal vars such as __env__, __instance__
Lambda	lambda to define function
Let	let statement
LexicalScope	Lexical scope
Module	module system such as exports/require/load function supporting.
NewInstance	new Class(arguments) to create an instance of special class with arguments.
Return	return statement
StaticFields	Access java class's static fields by Class.FIELD
StaticMethods	Invoke java class's static methods by Class.method(..args)
StringInterpolation	String interpolation.For example, "a = 'aviator'; 'hello #{a}'" to generate a string 'hello aviator'
Use	use package.class to import java classes into current context.
WhileLoop	while statement

Field Summary

Fields

Modifier and Type	Field	Description
private List<AviatorFunction>	functions	Functions to support the feature.
private Set<Feature>	prequires	Require feature sets for this feature.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Feature()
private	Feature(List<AviatorFunction> funcs)
private	Feature(Set<Feature> prequires)
private	Feature(Set<Feature> prequires, List<AviatorFunction> funcs)

Method Summary

Modifier and Type	Method	Description
private static List<AviatorFunction>	asList(AviatorFunction... args)
static Set<Feature>	asSet(Feature... args)	Create a feature set from arguments.
static Set<Feature>	getCompatibleFeatures()	Returns the feature set that is compatible with aviator early versions(before 5.0).
static Set<Feature>	getFullFeatures()	Returns the full feature set.
List<AviatorFunction>	getFunctions()
Set<Feature>	getPrequires()
static Feature	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Feature[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

Assignment

public static final Feature Assignment

variable assignment

Return

public static final Feature Return

return statement

If

public static final Feature If

if/elsif/else statement

ForLoop

public static final Feature ForLoop

for loop statement

WhileLoop

public static final Feature WhileLoop

while statement

Let

public static final Feature Let

let statement

LexicalScope

public static final Feature LexicalScope

Lexical scope

Lambda

public static final Feature Lambda

lambda to define function

Fn

public static final Feature Fn

fn to define named function

InternalVars

public static final Feature InternalVars

Internal vars such as __env__, __instance__

Module

public static final Feature Module

module system such as exports/require/load function supporting.

ExceptionHandle

public static final Feature ExceptionHandle

try..catch..finally and throw statement to handle exceptions.

NewInstance

public static final Feature NewInstance

new Class(arguments) to create an instance of special class with arguments.

StringInterpolation

public static final Feature StringInterpolation

String interpolation.For example, "a = 'aviator'; 'hello #{a}'" to generate a string 'hello aviator'

Use

public static final Feature Use

use package.class to import java classes into current context.

Since:

5.2.0

StaticFields

public static final Feature StaticFields

Access java class's static fields by Class.FIELD

Since:

5.2.2

StaticMethods

public static final Feature StaticMethods

Invoke java class's static methods by Class.method(..args)

Since:

5.2.2

Field Details

prequires

private Set<Feature> prequires

Require feature sets for this feature.

functions

private List<AviatorFunction> functions

Functions to support the feature.

Constructor Details

Feature

private Feature()

Feature

private Feature(Set<Feature> prequires)

Feature

private Feature(List<AviatorFunction> funcs)

Feature

private Feature(Set<Feature> prequires,
 List<AviatorFunction> funcs)

Method Details

values

public static Feature[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Feature valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

asList

private static List<AviatorFunction> asList(AviatorFunction... args)

getFunctions

public List<AviatorFunction> getFunctions()

asSet

public static Set<Feature> asSet(Feature... args)

Create a feature set from arguments.

Parameters:

args -

Returns:

feature set

getPrequires

public Set<Feature> getPrequires()

getFullFeatures

public static Set<Feature> getFullFeatures()

Returns the full feature set.

Returns:

getCompatibleFeatures

public static Set<Feature> getCompatibleFeatures()

Returns the feature set that is compatible with aviator early versions(before 5.0).

Returns: