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Class openjava.ptree.ExpressionList

java.lang.Object
   |
   +----openjava.ptree.PtreeObject
           |
           +----openjava.ptree.List
                   |
                   +----openjava.ptree.ExpressionList

public class ExpressionList
extends List
The ExpressionList class presents for the node of parse tree of Expression


Constructor Index

 o ExpressionList()
 o ExpressionList(Expression)
 o ExpressionList(Expression, Expression)

Method Index

 o addElement(Expression)
Adds the specified element after the list This causes side-effect.
 o append(ExpressionList)
Appends a list after this list.
 o elementAt(int)
Gets the specified element at This causes side-effect.
 o getFirst()
Returns the first element
 o getRest()
Returns the new list from this list's element except for the first element
 o insertElementAt(Expression, int)
Inserts the specified element into the list before the specified element of the list.
 o setElementAt(Expression, int)
Sets the specified element at the specified place of the list
 o writeCode()
Writes the code this parse-tree presents for.

Constructors

 o ExpressionList
 public ExpressionList()
 o ExpressionList
 public ExpressionList(Expression e0)
 o ExpressionList
 public ExpressionList(Expression e0,
                       Expression e1)

Methods

 o writeCode
 public void writeCode()
Writes the code this parse-tree presents for.

Overrides:
writeCode in class List
 o elementAt
 public Expression elementAt(int n)
Gets the specified element at This causes side-effect.

 o setElementAt
 public void setElementAt(Expression p,
                          int n)
Sets the specified element at the specified place of the list

Parameters:
p - element
n - the number where to set element
 o addElement
 public void addElement(Expression p)
Adds the specified element after the list This causes side-effect.

Parameters:
p - Expression to be inserted into the list
 o insertElementAt
 public void insertElementAt(Expression p,
                             int n)
Inserts the specified element into the list before the specified element of the list. This causes side-effect.

Parameters:
p - the element to be inserted into the list
n - number of the element before which insertion ocuurs
 o getFirst
 public Expression getFirst()
Returns the first element

Returns:
s the first element
 o getRest
 public ExpressionList getRest()
Returns the new list from this list's element except for the first element

Returns:
s the rest list except for the first element
 o append
 public void append(ExpressionList lst)
Appends a list after this list.

Parameters:
lst - a list to be appended

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