com.google.gwt.dev.jjs.ast

Class JBlock

java.lang.Object

com.google.gwt.dev.jjs.ast.JNode

com.google.gwt.dev.jjs.ast.JStatement

com.google.gwt.dev.jjs.ast.JBlock

All Implemented Interfaces:

JVisitable, HasSourceInfo, Serializable

public class JBlock
extends JStatement

A list of JStatements.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JBlock(SourceInfo info)

Method Summary

Modifier and Type	Method and Description
void	addStmt(int index, JStatement toAdd) Insert a statement into this block.
void	addStmt(JStatement toAdd) Add a statement to the end of this block.
void	addStmts(int index, List<JStatement> toAdd) Insert a statements into this block.
void	addStmts(List<JStatement> toAdd) Add statements to the end of this block.
void	clear()
List<JStatement>	getStatements() Return the statements in this block.
boolean	isEmpty() Return true if the block contains no statements.
void	removeStmt(int index) Removes the statement from this block at the specified index.
void	traverse(JVisitor visitor, Context ctx) Causes this object to have the visitor visit itself and its children.
boolean	unconditionalControlBreak()

Methods inherited from class com.google.gwt.dev.jjs.ast.JNode

getSourceInfo, setSourceInfo, toSource, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Constructor Detail

JBlock

public JBlock(SourceInfo info)

Method Detail

addStmt

public void addStmt(int index,
                    JStatement toAdd)

Insert a statement into this block.

addStmt

public void addStmt(JStatement toAdd)

Add a statement to the end of this block.

addStmts

public void addStmts(int index,
                     List<JStatement> toAdd)

Insert a statements into this block.

addStmts

public void addStmts(List<JStatement> toAdd)

Add statements to the end of this block.

clear

public void clear()

getStatements

public List<JStatement> getStatements()

Return the statements in this block.

It's not a copy. Changes to the list are modifications to this JBlock.

isEmpty

public boolean isEmpty()

Return true if the block contains no statements.

removeStmt

public void removeStmt(int index)

Removes the statement from this block at the specified index.

traverse

public void traverse(JVisitor visitor,
                     Context ctx)

Description copied from interface: JVisitable

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

Parameters:

visitor - the visitor that should traverse this node

ctx - the context of an existing traversal

unconditionalControlBreak

public boolean unconditionalControlBreak()

Overrides:

unconditionalControlBreak in class JStatement