/*
* Copyright 2007 (C) Thomas Parker <thpr@users.sourceforge.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package plugin.lsttokens.equipmentmodifier.choose;
import java.util.StringTokenizer;
import pcgen.cdom.base.Constants;
import pcgen.cdom.enumeration.StringKey;
import pcgen.core.EquipmentModifier;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.CDOMSecondaryToken;
import pcgen.rules.persistence.token.ParseResult;
public class SkillBonusToken implements CDOMSecondaryToken<EquipmentModifier>
{
@Override
public String getTokenName()
{
return "SKILLBONUS";
}
@Override
public String getParentToken()
{
return "CHOOSE";
}
@Override
public ParseResult parseToken(LoadContext context, EquipmentModifier obj,
String value)
{
if (value == null)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " requires additional arguments", context);
}
if (value.indexOf('[') != -1)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not contain [] : " + value, context);
}
if (value.charAt(0) == '|')
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not start with | : " + value, context);
}
if (value.charAt(value.length() - 1) == '|')
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments may not end with | : " + value, context);
}
if (value.indexOf("||") != -1)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " arguments uses double separator || : " + value, context);
}
int pipeLoc = value.indexOf(Constants.PIPE);
if (pipeLoc == -1)
{
return new ParseResult.Fail("CHOOSE:" + getTokenName()
+ " must have two or more | delimited arguments : "
+ value, context);
}
StringTokenizer tok = new StringTokenizer(value, Constants.PIPE);
Integer min = null;
Integer max = null;
while (tok.hasMoreTokens())
{
String tokString = tok.nextToken();
if (tokString.startsWith("MIN="))
{
min = Integer.valueOf(tokString.substring(4));
// OK
}
else if (tokString.startsWith("MAX="))
{
max = Integer.valueOf(tokString.substring(4));
// OK
}
else if (tokString.startsWith("TITLE="))
{
// OK
}
else if (tokString.startsWith("INCREMENT="))
{
// OK
Integer.parseInt(tokString.substring(4));
}
else
{
// Assume it's a primitive skill??
}
}
if (max == null)
{
if (min != null)
{
return new ParseResult.Fail("Cannot have MIN=n without MAX=m in CHOOSE:STATBONUS: "
+ value, context);
}
}
else
{
if (min == null)
{
return new ParseResult.Fail("Cannot have MAX=n without MIN=m in CHOOSE:STATBONUS: "
+ value, context);
}
if (max < min)
{
return new ParseResult.Fail("Cannot have MAX= less than MIN= in CHOOSE:STATBONUS: "
+ value, context);
}
}
StringBuilder sb = new StringBuilder(value.length() + 20);
sb.append(getTokenName()).append('|').append(value);
context.getObjectContext().put(obj, StringKey.CHOICE_STRING, sb.toString());
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, EquipmentModifier eqMod)
{
String chooseString = context.getObjectContext().getString(eqMod,
StringKey.CHOICE_STRING);
if (chooseString == null
|| chooseString.indexOf(getTokenName() + '|') == -1)
{
return null;
}
return new String[] { chooseString
.substring(getTokenName().length() + 1) };
}
@Override
public Class<EquipmentModifier> getTokenClass()
{
return EquipmentModifier.class;
}
}