jeb.api.ast

Class Block

java.lang.Object

jeb.api.ast.Statement

jeb.api.ast.Compound

jeb.api.ast.Block

All Implemented Interfaces:

IElement

public class Block
extends Compound

This AST element represents a sequence of Statements.

Example:

 {
     stm0;
     stm1;
     stm2;
 }
 

Statements cannot be null. The following methods will raise if attempts to insert null statements are detected.

Since:

1.4.201309040

Method Summary

Modifier and Type	Method and Description
void	add(Statement stm) Append a statement to this block.
static Block	build() Create a new block.
Statement	get(int index) Get the statement at a given index.
void	insert(int index, Statement stm) Insert a statement at the given index.
Statement	remove(int index) Pull a statement from the block.
void	set(int index, Statement stm) Replace a statement by another statement.
int	size() Get the number of statements in this block.

Methods inherited from class jeb.api.ast.Compound

getBlocks

Methods inherited from class jeb.api.ast.Statement

attachTag, getSubElements, isCompound, replaceSubElement, retrieveTag

Methods inherited from class java.lang.Object

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

Method Detail

build

public static Block build()

Create a new block. After creation, the block is empty.

Returns:

the new block

Since:

1.4.201309040

size

public int size()

Get the number of statements in this block.

Returns:

the number of statements

Since:

1.4.201309040

get

public Statement get(int index)

Get the statement at a given index.

Parameters:

index - 0-based statement index

Returns:

the statement

Since:

1.4.201309040

set

public void set(int index,
                Statement stm)

Replace a statement by another statement.

Parameters:

index - 0-based statement index

stm - mandatory statement

Since:

1.4.201309040

remove

public Statement remove(int index)

Pull a statement from the block.

Parameters:

index - 0-based statement index

Returns:

the removed statement

Since:

1.4.201309040

add

public void add(Statement stm)

Append a statement to this block.

Parameters:

stm - mandatory statement to be appended

Since:

1.4.201309040

insert

public void insert(int index,
                   Statement stm)

Insert a statement at the given index.

Parameters:

index - 0-based statement index

stm - mandatory statement to be inserted

Since:

1.4.201309040