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/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Martin Hentschel <info@cl-soft.de>
*
*/
using System;
namespace LwipSnmpCodeGeneration
{
public interface IRestriction
{
string GetCheckCodeValid(string varNameToCheck);
string GetCheckCodeInvalid(string varNameToCheck);
}
public class BitMaskRestriction : IRestriction
{
UInt32 mask;
public BitMaskRestriction(UInt32 mask)
{
this.mask = mask;
}
public string GetCheckCodeValid(string varNameToCheck)
{
return String.Format("(({0} & {1}) == {0})", varNameToCheck, this.mask);
}
public string GetCheckCodeInvalid(string varNameToCheck)
{
return String.Format("(({0} & {1}) != {0})", varNameToCheck, this.mask);
}
}
public class IsEqualRestriction : IRestriction
{
private Int64 value;
public IsEqualRestriction(Int64 value)
{
this.value = value;
}
public long Value
{
get { return value; }
}
public string GetCheckCodeValid(string varNameToCheck)
{
return String.Format("({0} == {1})", varNameToCheck, this.value);
}
public string GetCheckCodeInvalid(string varNameToCheck)
{
return String.Format("({0} != {1})", varNameToCheck, this.value);
}
}
public class IsInRangeRestriction : IRestriction
{
private Int64 rangeStart;
private Int64 rangeEnd;
public IsInRangeRestriction(Int64 rangeStart, Int64 rangeEnd)
{
this.rangeStart = rangeStart;
this.rangeEnd = rangeEnd;
}
public long RangeStart
{
get { return this.rangeStart; }
}
public long RangeEnd
{
get { return this.rangeEnd; }
}
public string GetCheckCodeValid(string varNameToCheck)
{
return String.Format("(({0} >= {1}) && ({0} <= {2}))", varNameToCheck, this.rangeStart, this.rangeEnd);
}
public string GetCheckCodeInvalid(string varNameToCheck)
{
return String.Format("(({0} < {1}) || ({0} > {2}))", varNameToCheck, this.rangeStart, this.rangeEnd);
}
}
}
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