/* Generated By:JJTree: Do not edit this line. ASTUserDefinedFunctionDef.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 org.openntf.formula.FormulaContext;
import org.openntf.formula.FormulaReturnException;
import org.openntf.formula.ValueHolder;
import org.openntf.formula.impl.UserDefinedFunction;
import org.openntf.formula.parse.AtFormulaParserImpl;
import org.openntf.formula.parse.ParseException;

public class ASTUserDefinedFunctionDef extends SimpleNode {
	private UserDefinedFunction function;
	private String functionName;

	public ASTUserDefinedFunctionDef(final AtFormulaParserImpl p, final int id) {
		super(p, id);
	}

	@Override
	public ValueHolder evaluate(final FormulaContext ctx) throws FormulaReturnException {
		// This node is parent of ASTUserDefinedFunction and should never be evaluated
		throw new UnsupportedOperationException();
	}

	public void init(final String image) throws ParseException {
		functionName = image;

		int functionParameters = 0;
		if (children != null) {
			functionParameters = children.length;
		}

		ASTUserDefinedFunctionParameter[] parameter = new ASTUserDefinedFunctionParameter[functionParameters];

		for (int i = 0; i < functionParameters; i++) {
			parameter[i] = (ASTUserDefinedFunctionParameter) children[i];
		}

		function = new UserDefinedFunction(functionName, parameter, parser);
		parser.declareFunction(function);
	}

	public UserDefinedFunction getFunction() {
		return function;
	}

}
/* JavaCC - OriginalChecksum=b974eb6e2d91a4ef4e4bfaceab9a9b58 (do not edit this line) */