com.google.javascript.rhino

Class JSTypeExpression

java.lang.Object

com.google.javascript.rhino.JSTypeExpression

All Implemented Interfaces:

Serializable

public final class JSTypeExpression
extends Object
implements Serializable

Represents a type expression as a miniature Rhino AST, so that the type expression can be evaluated later.

Author:

nicksantos@google.com (Nick Santos)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JSTypeExpression(Node root, String sourceName)

Method Summary

Modifier and Type	Method and Description
JSTypeExpression	clone()
boolean	equals(Object other)
JSType	evaluate(StaticTypedScope<JSType> scope, TypeIRegistry registry) Evaluates the type expression into a JSType object.
TypeI	evaluateInEmptyScope(TypeIRegistry registry)
Node	getRoot()
int	hashCode()
boolean	isOptionalArg()
boolean	isVarArgs()
static JSTypeExpression	makeOptionalArg(JSTypeExpression expr) Make the given type expression into an optional type expression, if possible.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JSTypeExpression

public JSTypeExpression(Node root,
                        String sourceName)

Method Detail

makeOptionalArg

public static JSTypeExpression makeOptionalArg(JSTypeExpression expr)

Make the given type expression into an optional type expression, if possible.

isOptionalArg

public boolean isOptionalArg()

Returns:

Whether this expression denotes an optional @param.

isVarArgs

public boolean isVarArgs()

Returns:

Whether this expression denotes a rest args @param.

evaluate

public JSType evaluate(StaticTypedScope<JSType> scope,
                       TypeIRegistry registry)

Evaluates the type expression into a JSType object.

evaluateInEmptyScope

public TypeI evaluateInEmptyScope(TypeIRegistry registry)

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getRoot

public Node getRoot()

Returns:

The source for this type expression. Note that it will not contain an expression if there's an @override tag.

toString

public String toString()

Overrides:

toString in class Object

clone

public JSTypeExpression clone()

Overrides:

clone in class Object