Package org.sonar.plugins.php.api.cfg

Class ControlFlowGraph

java.lang.Object

org.sonar.plugins.php.api.cfg.ControlFlowGraph

public class ControlFlowGraph
extends Object

The Control Flow Graph for a PHP script or for the body of a function.

Each node of the graph represents a list of elements which are executed sequentially. Each node has:

• one ore more successor blocks,
• zero or more predecessor blocks.

A Control Flow Graph has a single start node and a single end node. The end node has no successor and no element. WARNING: This is an experimental API, it may change without notice.

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<Tree.Kind>	KINDS_WITH_CONTROL_FLOW

Method Summary

Modifier and Type	Method	Description
Set<CfgBlock>	blocks()	Includes start and end blocks
static ControlFlowGraph	build(BlockTree body)	WARNING: This is an experimental API, it may change without notice.
static ControlFlowGraph	build(Tree tree, CheckContext context)	WARNING: This is an experimental API, it may change without notice.
CfgBlock	end()
CfgBlock	start()

Methods inherited from class java.lang.Object

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

Field Details

KINDS_WITH_CONTROL_FLOW

public static final Set<Tree.Kind> KINDS_WITH_CONTROL_FLOW

Method Details

build

public static ControlFlowGraph build(BlockTree body)

WARNING: This is an experimental API, it may change without notice.

build

@CheckForNull
public static ControlFlowGraph build(Tree tree,
 CheckContext context)

WARNING: This is an experimental API, it may change without notice.

start

public CfgBlock start()

end

public CfgBlock end()

blocks

public Set<CfgBlock> blocks()

Includes start and end blocks