Class BlockStatement

java.lang.Object

com.oracle.js.parser.ir.Node

com.oracle.js.parser.ir.Statement

com.oracle.js.parser.ir.BlockStatement

All Implemented Interfaces:

Terminal, Cloneable

public class BlockStatement
extends Statement

Represents a block used as a statement.

Field Summary

Fields inherited from class com.oracle.js.parser.ir.Node

finish, start

Constructor Summary

Constructors

Constructor	Description
BlockStatement(int lineNumber, Block block)	Constructor

Method Summary

Modifier and Type	Method	Description
Node	accept(NodeVisitor<? extends LexicalContext> visitor)	Provides a means to navigate the IR.
<R> R	accept(TranslatorNodeVisitor<? extends LexicalContext, R> visitor)	Provides a means to navigate the IR.
Block	getBlock()	Return the block to be executed
boolean	isSynthetic()	Tells if this is a synthetic block statement or not.
boolean	isTerminal()	Is this a terminal statement, i.e.
BlockStatement	setBlock(Block block)	Reset the block to be executed
void	toString(StringBuilder sb, boolean printType)	Print logic that decides whether to show the optimistic type or not - for example it should not be printed after just parse, when it hasn't been computed, or has been set to a trivially provable value

Methods inherited from class com.oracle.js.parser.ir.Statement

getLineNumber, hasGoto, hasTerminalFlags, isCompletionValueNeverEmpty

Methods inherited from class com.oracle.js.parser.ir.Node

clone, equals, getFinish, getSourceOrder, getStart, getToken, hashCode, isAssignment, isLoop, isTokenType, tokenType, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

BlockStatement

public BlockStatement(int lineNumber,
 Block block)

Constructor

Parameters:

lineNumber - line number

block - the block to execute

Method Details

isTerminal

public boolean isTerminal()

Description copied from class: Statement

Is this a terminal statement, i.e. does it end control flow like a throw or return?

Specified by:

isTerminal in interface Terminal

Overrides:

isTerminal in class Statement

Returns:

true if this node statement is terminal

isSynthetic

public boolean isSynthetic()

Tells if this is a synthetic block statement or not.

Returns:

true if this is a synthetic statement

accept

public Node accept(NodeVisitor<? extends LexicalContext> visitor)

Description copied from class: Node

Provides a means to navigate the IR.

Specified by:

accept in class Node

Parameters:

visitor - Node visitor.

Returns:

node the node or its replacement after visitation, null if no further visitations are required

accept

public <R> R accept(TranslatorNodeVisitor<? extends LexicalContext, R> visitor)

Description copied from class: Node

Provides a means to navigate the IR.

Specified by:

accept in class Node

Parameters:

visitor - Node visitor.

Returns:

node the node or its replacement after visitation, null if no further visitations are required

toString

public void toString(StringBuilder sb,
 boolean printType)

Description copied from class: Node

Print logic that decides whether to show the optimistic type or not - for example it should not be printed after just parse, when it hasn't been computed, or has been set to a trivially provable value

Specified by:

toString in class Node

Parameters:

sb - string builder

printType - print type?

getBlock

public Block getBlock()

Return the block to be executed

Returns:

the block

setBlock

public BlockStatement setBlock(Block block)

Reset the block to be executed

Parameters:

block - the block

Returns:

new or same execute node