Package org.eclipse.epsilon.common.util

Class AstUtil

java.lang.Object

org.eclipse.epsilon.common.util.AstUtil

public class AstUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
AstUtil()

Method Summary

Modifier and Type	Method	Description
static AST	getChild(AST parent, int type)
static AST	getChildAt(AST parent, int index)
static java.util.List<AST>	getChildren(AST parent)
static java.util.List<AST>	getChildren(AST parent, int... types)
static java.util.List<AST>	getChildrenBut(AST parent, int type)
static int	getChildrenCount(AST parent)
static AST	getFirstConcreteChild(AST parent)
static int	getParentType(AST child)
static boolean	hasAtMostNChildrenOfTypes(int n, AST parent, int... types)

Methods inherited from class java.lang.Object

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

Constructor Detail

AstUtil

public AstUtil()

Method Detail

getChildrenCount

public static int getChildrenCount(AST parent)

getChildAt

public static AST getChildAt(AST parent,
                             int index)

getChildren

public static java.util.List<AST> getChildren(AST parent)

getChildrenBut

public static java.util.List<AST> getChildrenBut(AST parent,
                                                 int type)

getChildren

public static java.util.List<AST> getChildren(AST parent,
                                              int... types)

hasAtMostNChildrenOfTypes

public static boolean hasAtMostNChildrenOfTypes(int n,
                                                AST parent,
                                                int... types)

Parameters:

n -

parent -

type -

Returns:

getChild

public static AST getChild(AST parent,
                           int type)

getFirstConcreteChild

public static AST getFirstConcreteChild(AST parent)

getParentType

public static int getParentType(AST child)