/* Generated By:JJTree: Do not edit this line. ASTAtWhile.java Version 4.3 */
/* JavaCCOptions:MULTI=true,NODE_USES_PARSER=true,VISITOR=false,TRACK_TOKENS=false,NODE_PREFIX=AST,NODE_EXTENDS=,NODE_FACTORY=,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package org.openntf.formula.ast;
import java.util.Set;
import org.openntf.formula.FormulaContext;
import org.openntf.formula.FormulaReturnException;
import org.openntf.formula.ValueHolder;
import org.openntf.formula.parse.AtFormulaParserImpl;
public class ASTAtWhile extends SimpleNode {
public ASTAtWhile(final AtFormulaParserImpl p, final int id) {
super(p, id);
}
/**
* AtDoWhile returns always TRUE, or an Error-ValueHolder, if an error occurs in the last parameter.
*/
@Override
public ValueHolder evaluate(final FormulaContext ctx) throws FormulaReturnException {
ValueHolder ret = null;
if (children != null) {
while (children[0].evaluate(ctx).isTrue(ctx)) {
for (int i = 1; i < children.length; ++i) {
children[i].evaluate(ctx);
}
}
}
return ValueHolder.valueOf(1); // returns always TRUE
}
@Override
protected void analyzeThis(final Set<String> readFields, final Set<String> modifiedFields, final Set<String> variables,
final Set<String> functions) {
functions.add("@while");
}
}
/* JavaCC - OriginalChecksum=82a89b5b4119700eb90e21e98b430148 (do not edit this line) */