public abstract class BaseAST extends java.lang.Object implements AST, java.io.Serializable
Modifier and Type | Field and Description |
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protected BaseAST |
down |
protected BaseAST |
right |
Constructor and Description |
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BaseAST() |
Modifier and Type | Method and Description |
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void |
addChild(AST node)
Add a node to the end of the child list for this node
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static java.lang.String |
decode(java.lang.String text) |
static java.lang.String |
encode(java.lang.String text) |
boolean |
equals(AST t)
Is node t equal to this in terms of token type and text?
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boolean |
equalsList(AST t)
Is t an exact structural and equals() match of this tree.
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boolean |
equalsListPartial(AST sub)
Is 'sub' a subtree of this list?
The siblings of the root are NOT ignored.
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boolean |
equalsTree(AST t)
Is tree rooted at 'this' equal to 't'? The siblings
of 'this' are ignored.
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boolean |
equalsTreePartial(AST sub)
Is 't' a subtree of the tree rooted at 'this'? The siblings
of 'this' are ignored.
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ASTEnumeration |
findAll(AST target)
Walk the tree looking for all exact subtree matches.
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ASTEnumeration |
findAllPartial(AST sub)
Walk the tree looking for all subtrees.
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int |
getColumn() |
AST |
getFirstChild()
Get the first child of this node; null if not children
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int |
getLine() |
AST |
getNextSibling()
Get the next sibling in line after this one
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int |
getNumberOfChildren()
How many children does this node have?
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java.lang.String |
getText()
Get the token text for this node
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static java.lang.String[] |
getTokenNames()
Return an array of strings that maps token ID to it's text.
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int |
getType()
Get the token type for this node
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abstract void |
initialize(AST t) |
abstract void |
initialize(int t,
java.lang.String txt) |
abstract void |
initialize(Token t) |
void |
removeChildren()
Remove all children
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void |
setFirstChild(AST c)
Set the first child of a node.
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void |
setNextSibling(AST n)
Set the next sibling after this one.
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void |
setText(java.lang.String text)
Set the token text for this node
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void |
setType(int ttype)
Set the token type for this node
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static void |
setVerboseStringConversion(boolean verbose,
java.lang.String[] names) |
java.lang.String |
toString() |
java.lang.String |
toStringList()
Print out a child-sibling tree in LISP notation
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java.lang.String |
toStringTree() |
void |
xmlSerialize(java.io.Writer out) |
void |
xmlSerializeNode(java.io.Writer out) |
void |
xmlSerializeRootClose(java.io.Writer out) |
void |
xmlSerializeRootOpen(java.io.Writer out) |
public void addChild(AST node)
public int getNumberOfChildren()
getNumberOfChildren
in interface AST
public boolean equals(AST t)
public boolean equalsList(AST t)
equalsList
in interface AST
public boolean equalsListPartial(AST sub)
equalsListPartial
in interface AST
public boolean equalsTree(AST t)
equalsTree
in interface AST
public boolean equalsTreePartial(AST sub)
equalsTreePartial
in interface AST
public ASTEnumeration findAll(AST target)
public ASTEnumeration findAllPartial(AST sub)
findAllPartial
in interface AST
public AST getFirstChild()
getFirstChild
in interface AST
public AST getNextSibling()
getNextSibling
in interface AST
public java.lang.String getText()
public int getType()
public abstract void initialize(int t, java.lang.String txt)
initialize
in interface AST
public abstract void initialize(AST t)
initialize
in interface AST
public abstract void initialize(Token t)
initialize
in interface AST
public void removeChildren()
public void setFirstChild(AST c)
AST
setFirstChild
in interface AST
public void setNextSibling(AST n)
AST
setNextSibling
in interface AST
public void setText(java.lang.String text)
public void setType(int ttype)
public static void setVerboseStringConversion(boolean verbose, java.lang.String[] names)
public static java.lang.String[] getTokenNames()
public java.lang.String toString()
public java.lang.String toStringList()
toStringList
in interface AST
public java.lang.String toStringTree()
toStringTree
in interface AST
public static java.lang.String decode(java.lang.String text)
public static java.lang.String encode(java.lang.String text)
public void xmlSerializeNode(java.io.Writer out) throws java.io.IOException
java.io.IOException
public void xmlSerializeRootOpen(java.io.Writer out) throws java.io.IOException
java.io.IOException
public void xmlSerializeRootClose(java.io.Writer out) throws java.io.IOException
java.io.IOException
public void xmlSerialize(java.io.Writer out) throws java.io.IOException
java.io.IOException