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Arduino/app/preproc/ExtendedCommonASTWithHiddenTokens.java

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package antlr;
/* ANTLR Translator Generator
* Project led by Terence Parr at http://www.jGuru.com
* Software rights: http://www.antlr.org/RIGHTS.html
*
* $Id: ExtendedCommonASTWithHiddenTokens.java,v 1.1.1.1 2005/06/22 22:18:14 h Exp $
*/
import java.io.*;
import antlr.*;
import antlr.collections.*;
import antlr.collections.impl.*;
/** A CommonAST whose initialization copies hidden token
* information from the Token used to create a node.
*/
public class ExtendedCommonASTWithHiddenTokens
extends CommonASTWithHiddenTokens {
public ExtendedCommonASTWithHiddenTokens() {
super();
}
public ExtendedCommonASTWithHiddenTokens(Token tok) {
super(tok);
}
public void initialize(AST ast) {
ExtendedCommonASTWithHiddenTokens a =
(ExtendedCommonASTWithHiddenTokens)ast;
super.initialize(a);
hiddenBefore = a.getHiddenBefore();
hiddenAfter = a.getHiddenAfter();
}
public String getHiddenAfterString() {
CommonHiddenStreamToken t;
StringBuffer hiddenAfterString = new StringBuffer(100);
for ( t = hiddenAfter ; t != null ; t = t.getHiddenAfter() ) {
hiddenAfterString.append(t.getText());
}
return hiddenAfterString.toString();
}
public String getHiddenBeforeString() {
antlr.CommonHiddenStreamToken
child = null,
parent = hiddenBefore;
// if there aren't any hidden tokens here, quietly return
//
if (parent == null) {
return "";
}
// traverse back to the head of the list of tokens before this node
do {
child = parent;
parent = child.getHiddenBefore();
} while (parent != null);
// dump that list
StringBuffer hiddenBeforeString = new StringBuffer(100);
for ( CommonHiddenStreamToken t = child; t != null ;
t = t.getHiddenAfter() ) {
hiddenBeforeString.append(t.getText());
}
return hiddenBeforeString.toString();
}
public void xmlSerializeNode(Writer out)
throws IOException {
StringBuffer buf = new StringBuffer(100);
buf.append("<");
buf.append(getClass().getName() + " ");
buf.append("hiddenBeforeString=\"" +
encode(getHiddenBeforeString()) +
"\" text=\"" + encode(getText()) + "\" type=\"" +
getType() + "\" hiddenAfterString=\"" +
encode(getHiddenAfterString()) + "\"/>");
out.write(buf.toString());
}
public void xmlSerializeRootOpen(Writer out)
throws IOException {
StringBuffer buf = new StringBuffer(100);
buf.append("<");
buf.append(getClass().getName() + " ");
buf.append("hiddenBeforeString=\"" +
encode(getHiddenBeforeString()) +
"\" text=\"" + encode(getText()) + "\" type=\"" +
getType() + "\" hiddenAfterString=\"" +
encode(getHiddenAfterString()) + "\">\n");
out.write(buf.toString());
}
public void xmlSerializeRootClose(Writer out)
throws IOException {
out.write("</" + getClass().getName() + ">\n");
}
public void xmlSerialize(Writer out) throws IOException {
// print out this node and all siblings
for (AST node = this;
node != null;
node = node.getNextSibling()) {
if (node.getFirstChild() == null) {
// print guts (class name, attributes)
((BaseAST)node).xmlSerializeNode(out);
}
else {
((BaseAST)node).xmlSerializeRootOpen(out);
// print children
((BaseAST)node.getFirstChild()).xmlSerialize(out);
// print end tag
((BaseAST)node).xmlSerializeRootClose(out);
}
}
}
}