/**
 *   Copyright (c) Rich Hickey. All rights reserved.
 *   The use and distribution terms for this software are covered by the
 *   Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
 *   which can be found in the file CPL.TXT at the root of this distribution.
 *   By using this software in any fashion, you are agreeing to be bound by
 * 	 the terms of this license.
 *   You must not remove this notice, or any other, from this software.
 **/
using System;

namespace clojure.lang
{
public abstract class RestFn : AFn {

protected int reqArity;

protected abstract Object doInvoke(ISeq args) ;

RestFn(int reqArity) {
    this.reqArity = reqArity;
}

override public Object applyTo(ISeq args)  {
    if (RT.boundedLength(args, reqArity) <= reqArity)
        {
        return AFn.applyToHelper(this, args);
        }
    return doInvoke(args);
}

override public Object invoke()  {
    return doInvoke(null);
}

override public Object invoke(Object arg1)  {
    if (reqArity > 1)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1));
}

override public Object invoke(Object arg1, Object arg2)  {
    if (reqArity > 2)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2));
}

override public Object invoke(Object arg1, Object arg2, Object arg3)  {
    if (reqArity > 3)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4)  {
    if (reqArity > 4)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)  {
    if (reqArity > 5)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)  {
    if (reqArity > 6)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)
         {
    if (reqArity > 7)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8)  {
    if (reqArity > 8)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9)  {
    if (reqArity > 9)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10)  {
    if (reqArity > 10)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11)  {
    if (reqArity > 11)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12)  {
    if (reqArity > 12)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13)
         {
    if (reqArity > 13)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14)
         {
    if (reqArity > 14)
        return throwArity();
    return doInvoke(
            ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13, arg14));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15)  {
    if (reqArity > 15)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16)  {
    if (reqArity > 16)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15, arg16));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16, Object arg17)  {
    if (reqArity > 17)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15, arg16, arg17));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16, Object arg17, Object arg18)  {
    if (reqArity > 18)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15, arg16, arg17, arg18));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19)  {
    if (reqArity > 19)
        return throwArity();
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15, arg16, arg17, arg18, arg19));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20)
         {
    return doInvoke(ArraySeq.create(arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10, arg11, arg12, arg13,
                                    arg14, arg15, arg16, arg17, arg18, arg19, arg20));
}

override public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7,
                     Object arg8, Object arg9, Object arg10, Object arg11, Object arg12, Object arg13, Object arg14,
                     Object arg15, Object arg16, Object arg17, Object arg18, Object arg19, Object arg20,
                     params Object[] args)
         {
    Object[] arguments = new Object[20 + args.Length];
	arguments[0] = arg1;
	arguments[1] = arg2;
	arguments[2] = arg3;
    arguments[3] = arg4;
    arguments[4] = arg5;
    arguments[5] = arg6;
    arguments[6] = arg7;
    arguments[7] = arg8;
    arguments[8] = arg9;
    arguments[9] = arg10;
    arguments[10] = arg11;
    arguments[11] = arg12;
    arguments[12] = arg13;
    arguments[13] = arg14;
    arguments[14] = arg15;
    arguments[15] = arg16;
    arguments[16] = arg17;
    arguments[17] = arg18;
    arguments[18] = arg19;
    arguments[19] = arg20;
    Array.Copy(args, 0, arguments, 20, args.Length);
    return doInvoke(ArraySeq.create(arguments));
}

}

}