com.google.gwt.dev.js.ast

Class JsRegExp

java.lang.Object

com.google.gwt.dev.js.ast.JsNode

com.google.gwt.dev.js.ast.JsExpression

com.google.gwt.dev.js.ast.JsLiteral

com.google.gwt.dev.js.ast.JsValueLiteral

com.google.gwt.dev.js.ast.JsRegExp

All Implemented Interfaces:

HasSourceInfo, CanBooleanEval, JsVisitable, Serializable

public final class JsRegExp
extends JsValueLiteral

A JavaScript regular expression.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsRegExp(SourceInfo sourceInfo)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object that)
String	getFlags()
NodeKind	getKind()
String	getPattern()
int	hashCode()
boolean	isBooleanFalse()
boolean	isBooleanTrue()
boolean	isDefinitelyNotNull() True if the target expression is definitely not null.
boolean	isDefinitelyNull() True if the target expression is definitely null.
boolean	isInternable() Return true if the literal can be interned.
void	setFlags(String suffix)
void	setPattern(String re)
void	traverse(JsVisitor v, JsContext ctx) Causes this object to have the visitor visit itself and its children.

Methods inherited from class com.google.gwt.dev.js.ast.JsValueLiteral

hasSideEffects, isLeaf

Methods inherited from class com.google.gwt.dev.js.ast.JsExpression

makeStmt

Methods inherited from class com.google.gwt.dev.js.ast.JsNode

getSourceInfo, setSourceInfo, toSource, toSource, toString

Methods inherited from class java.lang.Object

finalize, getClass

Constructor Detail

JsRegExp

public JsRegExp(SourceInfo sourceInfo)

Method Detail

equals

public boolean equals(Object that)

Overrides:

equals in class Object

getFlags

public String getFlags()

getKind

public NodeKind getKind()

Specified by:

getKind in class JsNode

getPattern

public String getPattern()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isBooleanFalse

public boolean isBooleanFalse()

isBooleanTrue

public boolean isBooleanTrue()

isDefinitelyNotNull

public boolean isDefinitelyNotNull()

Description copied from class: JsExpression

True if the target expression is definitely not null.

Specified by:

isDefinitelyNotNull in class JsExpression

isDefinitelyNull

public boolean isDefinitelyNull()

Description copied from class: JsExpression

True if the target expression is definitely null.

Specified by:

isDefinitelyNull in class JsExpression

isInternable

public boolean isInternable()

Description copied from class: JsLiteral

Return true if the literal can be interned. A literal can be interned if it is constant, has value semantics and its construction does not involve evaluation of any construct other than internable literals.

Overrides:

isInternable in class JsLiteral

setFlags

public void setFlags(String suffix)

setPattern

public void setPattern(String re)

traverse

public void traverse(JsVisitor v,
                     JsContext ctx)

Description copied from interface: JsVisitable

Causes this object to have the visitor visit itself and its children.

Parameters:

v - the visitor that should traverse this node

ctx - the context of an existing traversal