/**
* Implements the CFML Function refind
*/
package railo.runtime.functions.string;
import org.apache.oro.text.regex.MalformedPatternException;
import railo.runtime.PageContext;
import railo.runtime.exp.ExpressionException;
import railo.runtime.exp.FunctionException;
import railo.runtime.ext.function.Function;
import railo.runtime.regex.Perl5Util;
public final class REFind implements Function {
public static Object call(PageContext pc , String regExpr, String str) throws ExpressionException {
return call(pc,regExpr,str,1,false);
}
public static Object call(PageContext pc , String regExpr, String str, double start) throws ExpressionException {
return call(pc,regExpr,str,start,false);
}
public static Object call(PageContext pc , String regExpr, String str, double start, boolean returnsubexpressions) throws ExpressionException {
try {
if(returnsubexpressions)
return Perl5Util.find(regExpr,str,(int)start,true);
return new Double(Perl5Util.indexOf(regExpr,str,(int)start,true));
} catch (MalformedPatternException e) {
throw new FunctionException(pc,"reFind",1,"regularExpression",e.getMessage());
}
}
}