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Class openjava.ptree.ExpressionList
java.lang.Object
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+----openjava.ptree.PtreeObject
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+----openjava.ptree.List
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+----openjava.ptree.ExpressionList
- public class ExpressionList
- extends List
The ExpressionList class presents for the node of parse tree
of Expression
-
ExpressionList()
-
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ExpressionList(Expression)
-
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ExpressionList(Expression, Expression)
-
-
addElement(Expression)
- Adds the specified element after the list
This causes side-effect.
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append(ExpressionList)
- Appends a list after this list.
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elementAt(int)
- Gets the specified element at
This causes side-effect.
-
getFirst()
- Returns the first element
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getRest()
- Returns the new list from this list's element except for
the first element
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insertElementAt(Expression, int)
- Inserts the specified element into the list
before the specified element of the list.
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setElementAt(Expression, int)
- Sets the specified element at the specified place of the list
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writeCode()
- Writes the code this parse-tree presents for.
ExpressionList
public ExpressionList()
ExpressionList
public ExpressionList(Expression e0)
ExpressionList
public ExpressionList(Expression e0,
Expression e1)
writeCode
public void writeCode()
- Writes the code this parse-tree presents for.
- Overrides:
- writeCode in class List
elementAt
public Expression elementAt(int n)
- Gets the specified element at
This causes side-effect.
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
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
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
getFirst
public Expression getFirst()
- Returns the first element
- Returns:
- s the first element
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
append
public void append(ExpressionList lst)
- Appends a list after this list.
- Parameters:
- lst - a list to be appended
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