/*
* 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.add;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.StringTokenizer;
import pcgen.base.formula.Formula;
import pcgen.base.text.ParsingSeparator;
import pcgen.cdom.base.CDOMReference;
import pcgen.cdom.base.ChoiceSet;
import pcgen.cdom.base.ConcretePersistentTransitionChoice;
import pcgen.cdom.base.Constants;
import pcgen.cdom.base.FormulaFactory;
import pcgen.cdom.base.PersistentTransitionChoice;
import pcgen.cdom.base.SelectableSet;
import pcgen.cdom.base.TransitionChoice;
import pcgen.cdom.choiceset.ReferenceChoiceSet;
import pcgen.cdom.enumeration.ListKey;
import pcgen.cdom.enumeration.ObjectKey;
import pcgen.cdom.helper.ClassSkillChoiceActor;
import pcgen.cdom.reference.CDOMGroupRef;
import pcgen.cdom.reference.ObjectMatchingReference;
import pcgen.core.PCClass;
import pcgen.core.Skill;
import pcgen.rules.context.Changes;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.TokenUtilities;
import pcgen.rules.persistence.token.AbstractNonEmptyToken;
import pcgen.rules.persistence.token.CDOMSecondaryToken;
import pcgen.rules.persistence.token.ParseResult;
public class ClassSkillsToken extends AbstractNonEmptyToken<PCClass> implements
CDOMSecondaryToken<PCClass>
{
@Override
public String getTokenName()
{
return "CLASSSKILLS";
}
private static final Class<Skill> SKILL_CLASS = Skill.class;
@Override
public String getParentToken()
{
return "ADD";
}
private String getFullName()
{
return getParentToken() + Constants.COLON + getTokenName();
}
@Override
protected ParseResult parseNonEmptyToken(LoadContext context, PCClass obj,
String value)
{
ParsingSeparator sep = new ParsingSeparator(value, '|');
sep.addGroupingPair('[', ']');
sep.addGroupingPair('(', ')');
String activeValue = sep.next();
Formula count;
if (!sep.hasNext())
{
count = FormulaFactory.ONE;
}
else
{
count = FormulaFactory.getFormulaFor(activeValue);
if (!count.isValid())
{
return new ParseResult.Fail("Count in " + getTokenName()
+ " was not valid: " + count.toString(), context);
}
if (count.isStatic() && count.resolveStatic().doubleValue() <= 0)
{
return new ParseResult.Fail("Count in " + getFullName()
+ " must be > 0", context);
}
activeValue = sep.next();
}
if (sep.hasNext())
{
return new ParseResult.Fail(getFullName()
+ " had too many pipe separated items: " + value, context);
}
ParseResult pr = checkSeparatorsAndNonEmpty(',', activeValue);
if (!pr.passed())
{
return pr;
}
List<CDOMReference<Skill>> refs = new ArrayList<>();
StringTokenizer tok = new StringTokenizer(activeValue, Constants.COMMA);
CDOMGroupRef<Skill> allRef = context.getReferenceContext()
.getCDOMAllReference(SKILL_CLASS);
Integer autoRank = null;
while (tok.hasMoreTokens())
{
String tokText = tok.nextToken();
if (Constants.LST_ALL.equals(tokText)
|| Constants.LST_ANY.equals(tokText))
{
refs.add(allRef);
}
else
{
if (Constants.LST_UNTRAINED.equals(tokText))
{
ObjectMatchingReference<Skill, Boolean> omr =
new ObjectMatchingReference<>(tokText,
SKILL_CLASS, allRef, ObjectKey.USE_UNTRAINED,
Boolean.TRUE);
omr.returnIncludesNulls(true);
refs.add(omr);
}
else if (Constants.LST_TRAINED.equals(tokText))
{
refs.add(new ObjectMatchingReference<>(
tokText, SKILL_CLASS, allRef,
ObjectKey.USE_UNTRAINED, Boolean.FALSE));
}
else if (Constants.LST_EXCLUSIVE.equals(tokText))
{
refs.add(new ObjectMatchingReference<>(
tokText, SKILL_CLASS, allRef, ObjectKey.EXCLUSIVE,
Boolean.TRUE));
}
else if (Constants.LST_NONEXCLUSIVE.equals(tokText)
|| Constants.LST_CROSS_CLASS.equals(tokText))
{
ObjectMatchingReference<Skill, Boolean> omr =
new ObjectMatchingReference<>(tokText,
SKILL_CLASS, allRef, ObjectKey.EXCLUSIVE, Boolean.FALSE);
omr.returnIncludesNulls(true);
refs.add(omr);
}
else if (tokText.startsWith("AUTORANK="))
{
if (autoRank != null)
{
return new ParseResult.Fail("Cannot have two "
+ "AUTORANK= items in " + getFullName() + ": " + value,
context);
}
String rankString = tokText.substring(9);
try
{
autoRank = Integer.decode(rankString);
if (autoRank <= 0)
{
return new ParseResult.Fail("Expected AUTORANK= to be"
+ " greater than zero, found: "
+ autoRank, context);
}
}
catch (NumberFormatException e)
{
return new ParseResult.Fail("Expected AUTORANK= to have"
+ " an integer value, found: " + rankString, context);
}
}
else
{
CDOMReference<Skill> skref = TokenUtilities
.getTypeOrPrimitive(context, SKILL_CLASS, tokText);
if (skref == null)
{
return new ParseResult.Fail(" Error was encountered while parsing "
+ getFullName()
+ ": "
+ value
+ " had an invalid reference: "
+ tokText, context);
}
refs.add(skref);
}
}
}
if (refs.isEmpty())
{
return new ParseResult.Fail("Non-sensical " + getFullName()
+ ": Contains no skill reference: " + value, context);
}
ReferenceChoiceSet<Skill> rcs = new ReferenceChoiceSet<>(refs);
if (!rcs.getGroupingState().isValid())
{
return new ParseResult.Fail("Non-sensical " + getFullName()
+ ": Contains ANY and a specific reference: " + value, context);
}
ChoiceSet<Skill> cs = new ChoiceSet<>(getTokenName(), rcs, true);
PersistentTransitionChoice<Skill> tc = new ConcretePersistentTransitionChoice<>(
cs, count);
ClassSkillChoiceActor actor = new ClassSkillChoiceActor(obj, autoRank);
tc.setChoiceActor(actor);
context.getObjectContext().addToList(obj, ListKey.ADD, tc);
return ParseResult.SUCCESS;
}
@Override
public String[] unparse(LoadContext context, PCClass obj)
{
Changes<PersistentTransitionChoice<?>> grantChanges = context
.getObjectContext().getListChanges(obj, ListKey.ADD);
Collection<PersistentTransitionChoice<?>> addedItems = grantChanges
.getAdded();
if (addedItems == null || addedItems.isEmpty())
{
// Zero indicates no Token
return null;
}
List<String> addStrings = new ArrayList<>();
for (TransitionChoice<?> container : addedItems)
{
SelectableSet<?> cs = container.getChoices();
if (getTokenName().equals(cs.getName())
&& SKILL_CLASS.equals(cs.getChoiceClass()))
{
Formula f = container.getCount();
if (f == null)
{
context.addWriteMessage("Unable to find " + getFullName()
+ " Count");
return null;
}
if (f.isStatic() && f.resolveStatic().doubleValue() <= 0)
{
context.addWriteMessage("Count in " + getFullName()
+ " must be > 0");
return null;
}
if (!cs.getGroupingState().isValid())
{
context.addWriteMessage("Non-sensical " + getFullName()
+ ": Contains ANY and a specific reference: "
+ cs.getLSTformat());
return null;
}
StringBuilder sb = new StringBuilder();
if (!FormulaFactory.ONE.equals(f))
{
sb.append(f).append(Constants.PIPE);
}
sb.append(cs.getLSTformat());
ClassSkillChoiceActor actor = (ClassSkillChoiceActor) container
.getChoiceActor();
Integer rank = actor.getApplyRank();
if (rank != null)
{
sb.append(Constants.COMMA).append("AUTORANK=" + rank);
}
addStrings.add(sb.toString());
}
}
return addStrings.toArray(new String[addStrings.size()]);
}
@Override
public Class<PCClass> getTokenClass()
{
return PCClass.class;
}
}