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java.lang.Object spiglet.visitor.DepthFirstVisitor spiglet.visitor.TreeDumper
public class TreeDumper
Dumps the syntax tree to a Writer using the location information in each NodeToken.
Field Summary | |
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protected java.io.PrintWriter |
out
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Constructor Summary | |
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TreeDumper()
The default constructor uses System.out as its output location. |
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TreeDumper(java.io.OutputStream o)
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TreeDumper(java.io.Writer o)
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Method Summary | |
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void |
flushWriter()
Flushes the OutputStream or Writer that this TreeDumper is using. |
void |
printSpecials(boolean b)
Allows you to specify whether or not to print special tokens. |
void |
resetPosition()
Resets the position of the output "cursor" to the first line and column. |
void |
startAtNextToken()
Starts the tree dumper on the line containing the next token visited. |
void |
visit(NodeToken n)
Dumps the current NodeToken to the output stream being used. |
Methods inherited from class spiglet.visitor.DepthFirstVisitor |
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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.io.PrintWriter out
Constructor Detail |
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public TreeDumper()
public TreeDumper(java.io.Writer o)
public TreeDumper(java.io.OutputStream o)
Method Detail |
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public void flushWriter()
public void printSpecials(boolean b)
public void startAtNextToken()
public void resetPosition()
public void visit(NodeToken n)
visit
in interface Visitor
visit
in class DepthFirstVisitor
java.lang.IllegalStateException
- if the token position is invalid
relative to the current position, i.e. its location places it
before the previous token.
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