public static IExpression TryEvaluate(this INode self, EvaluationParameters parameters) {
if (self == null)
return null;
if (self.Flags.HasFlag(NodeFlags.IsExpression))
return ((IExpressionNode)self).Evaluate(parameters);
return new Expressions.GenericExpression(self);
}
public IExpression EvaluateGenericElement(EvaluationParameters parameters, Nodes.GenericElement element)
{
GenericTagEvaluator eval;
_GenericTagEvaluators.TryGetValue(element.Tag, out eval);
return((eval ?? DefaultGenericTagEvaluator)(parameters, element));
}
protected virtual IExpression EvaluateTime(EvaluationParameters parameters, Nodes.GenericElement element)
{
/* Appears to set values for an input time.
* - 222 / DEh Year
* - 221 / DDh Month
* - 220 / DCh Day of week
* - 219 / DBh Day of month
* - 218 / DAh Hour
* - 217 / D9h Minute
*/
IExpression argEval = element.Arguments.First().TryEvaluate(parameters);
int argInt = ToInteger(argEval);
DateTime utcTime = EorzeaDateTime.Zero.AddSeconds(argInt);
DateTime localTime = utcTime.ToLocalTime();
parameters.TopLevelParameters[0xDE] = localTime.Year;
parameters.TopLevelParameters[0xDD] = localTime.Month;
parameters.TopLevelParameters[0xDC] = 1 + (int)localTime.DayOfWeek;
parameters.TopLevelParameters[0xDB] = localTime.Day;
parameters.TopLevelParameters[0xDA] = localTime.Hour;
parameters.TopLevelParameters[0xD9] = localTime.Minute;
return(GenericExpression.Empty);
}
protected virtual IExpression EvaluateSheet(EvaluationParameters parameters, Nodes.GenericElement element)
{
IExpression[] evalArgs = element.Arguments.Select(_ => _.TryEvaluate(parameters)).ToArray();
if (evalArgs.Length < 2)
{
throw new InvalidOperationException();
}
string sheetName = evalArgs[0].ToString();
int rowKey = ToInteger(evalArgs[1]);
int colKey = 0;
if (evalArgs.Length > 2)
{
colKey = ToInteger(evalArgs[2]);
}
XivRow row = Data.GetSheet(sheetName)[rowKey];
object value = row[colKey];
if (value is INode)
{
EvaluationParameters innerParams = new EvaluationParameters(parameters);
innerParams.InputParameters.Clear();
for (int i = 3; i < evalArgs.Length; ++i)
{
innerParams.InputParameters[i - 2] = evalArgs[i];
}
value = EvaluationHelper.TryEvaluate((INode)value, innerParams);
}
return(new GenericExpression(new ObjectWithDisplay(value, row)));
}
protected virtual IExpression EvaluateTwoDigitValue(EvaluationParameters parameters, Nodes.GenericElement element)
{
IExpression eval = element.Content.TryEvaluate(parameters);
int intVal = ToInteger(eval);
return(new GenericExpression(intVal.ToString("D2")));
}
protected virtual IExpression EvaluateDefaultGenericElement(EvaluationParameters parameters, GenericElement element)
{
List <IExpression> items = new List <IExpression>();
bool hasArgs = element.Arguments.Any();
items.Add(new GenericExpression(StringTokens.TagOpen + element.Tag.ToString()));
if (hasArgs)
{
items.Add(new SurroundedExpression(StringTokens.ArgumentsOpen, new ExpressionCollection(element.Arguments.Select(_ => _.TryEvaluate(parameters)))
{
Separator = StringTokens.ArgumentsSeperator
}, StringTokens.ArgumentsClose));
}
if (element.Content == null)
{
items.Add(new GenericExpression(StringTokens.ElementClose + StringTokens.TagClose));
}
else
{
items.Add(new GenericExpression(StringTokens.TagClose));
items.Add(element.Content.TryEvaluate(parameters));
items.Add(new GenericExpression(StringTokens.TagOpen + StringTokens.ElementClose + element.Tag.ToString() + StringTokens.TagClose));
}
return(new ExpressionCollection(items));
}
public bool Compare(EvaluationParameters parameters, DecodeExpressionType comparisonType, INode left, INode right)
{
var evalLeft = left.TryEvaluate(parameters);
var evalRight = right.TryEvaluate(parameters);
switch (comparisonType)
{
case DecodeExpressionType.GreaterThanOrEqualTo: {
var iLeft = ToInteger(evalLeft);
var iRight = ToInteger(evalRight);
return(iLeft >= iRight);
}
case DecodeExpressionType.LessThanOrEqualTo: {
var iLeft = ToInteger(evalLeft);
var iRight = ToInteger(evalRight);
return(iLeft <= iRight);
}
case DecodeExpressionType.Equal:
return(ExpressionsEqual(evalLeft, evalRight));
case DecodeExpressionType.NotEqual:
return(!ExpressionsEqual(evalLeft, evalRight));
default:
throw new NotSupportedException();
}
}
protected virtual IExpression EvaluateZeroPaddedValue(EvaluationParameters parameters, Nodes.GenericElement element)
{
IExpression lenEval = element.Arguments.First().TryEvaluate(parameters);
int len = ToInteger(lenEval);
IExpression eval = element.Content.TryEvaluate(parameters);
int intVal = ToInteger(eval);
return(new GenericExpression(intVal.ToString("D" + len.ToString())));
}
public EvaluationParameters(EvaluationParameters copyFrom)
{
if (copyFrom == null)
throw new ArgumentNullException("copyFrom");
_FunctionProvider = copyFrom.FunctionProvider;
_TopLevelParameters = new Parameters.ParameterBase(copyFrom.TopLevelParameters);
_Parameters.Add(DecodeExpressionType.IntegerParameter, new Parameters.ParameterBase(copyFrom._Parameters[DecodeExpressionType.IntegerParameter]));
_Parameters.Add(DecodeExpressionType.PlayerParameter, new Parameters.PlayerParameters(copyFrom._Parameters[DecodeExpressionType.PlayerParameter]));
_Parameters.Add(DecodeExpressionType.StringParameter, new Parameters.ParameterBase(copyFrom._Parameters[DecodeExpressionType.StringParameter]));
_Parameters.Add(DecodeExpressionType.ObjectParameter, new Parameters.ObjectParameters(copyFrom._Parameters[DecodeExpressionType.ObjectParameter]));
}
public static IExpression TryEvaluate(this INode self, EvaluationParameters parameters)
{
if (self == null)
{
return(null);
}
if (self.Flags.HasFlag(NodeFlags.IsExpression))
{
return(((IExpressionNode)self).Evaluate(parameters));
}
return(new Expressions.GenericExpression(self));
}
public EvaluationParameters(EvaluationParameters copyFrom)
{
if (copyFrom == null)
{
throw new ArgumentNullException("copyFrom");
}
_FunctionProvider = copyFrom.FunctionProvider;
_TopLevelParameters = new Parameters.ParameterBase(copyFrom.TopLevelParameters);
_Parameters.Add(DecodeExpressionType.IntegerParameter, new Parameters.ParameterBase(copyFrom._Parameters[DecodeExpressionType.IntegerParameter]));
_Parameters.Add(DecodeExpressionType.PlayerParameter, new Parameters.PlayerParameters(copyFrom._Parameters[DecodeExpressionType.PlayerParameter]));
_Parameters.Add(DecodeExpressionType.StringParameter, new Parameters.ParameterBase(copyFrom._Parameters[DecodeExpressionType.StringParameter]));
_Parameters.Add(DecodeExpressionType.ObjectParameter, new Parameters.ObjectParameters(copyFrom._Parameters[DecodeExpressionType.ObjectParameter]));
}
protected virtual IExpression EvaluateSheetWithAttributive(EvaluationParameters parameters, Nodes.GenericElement element)
{
var evalArgs = element.Arguments.Select(_ => _.TryEvaluate(parameters)).ToArray();
if (evalArgs.Length < 3)
throw new InvalidOperationException();
var lang = TagToLanguageMap[element.Tag];
var sheetName = evalArgs[0].ToString();
var attributiveRowKey = ToInteger(evalArgs[1]);
var rowKey = ToInteger(evalArgs[2]);
var columnKey = 0;
if (evalArgs.Length > 3)
columnKey = ToInteger(evalArgs[3]);
var attributiveColumnKey = AttributiveColumnOffsets[element.Tag];
if (evalArgs.Length > 4)
attributiveColumnKey += ToInteger(evalArgs[4]);
var row = Data.GetSheet(sheetName)[rowKey];
object value;
if (row is Ex.IMultiRow)
value = ((Ex.IMultiRow)row)[columnKey, lang];
else
value = row[columnKey];
var attributiveRow = Data.GetSheet(AttributiveSheetName)[attributiveRowKey];
object attributiveValue;
if (attributiveRow is Ex.IMultiRow)
attributiveValue = ((Ex.IMultiRow)attributiveRow)[attributiveColumnKey, lang];
else
attributiveValue = attributiveRow[attributiveColumnKey];
var innerParams = new EvaluationParameters(parameters);
innerParams.InputParameters.Clear();
for (var i = 5; i < evalArgs.Length; ++i)
innerParams.InputParameters[i - 2] = evalArgs[i];
if (value is INode)
value = EvaluationHelper.TryEvaluate((INode)value, innerParams);
if (attributiveValue is INode)
attributiveValue = EvaluationHelper.TryEvaluate((INode)attributiveValue, innerParams);
return new SurroundedExpression(new ObjectWithDisplay(attributiveValue, attributiveRow), new ObjectWithDisplay(value, row), null);
}
public bool Compare(EvaluationParameters parameters, DecodeExpressionType comparisonType, INode left, INode right)
{
var evalLeft = left.TryEvaluate(parameters);
var evalRight = right.TryEvaluate(parameters);
switch (comparisonType) {
case DecodeExpressionType.GreaterThanOrEqualTo: {
var iLeft = ToInteger(evalLeft);
var iRight = ToInteger(evalRight);
return iLeft >= iRight;
}
case DecodeExpressionType.LessThanOrEqualTo: {
var iLeft = ToInteger(evalLeft);
var iRight = ToInteger(evalRight);
return iLeft <= iRight;
}
case DecodeExpressionType.Equal:
return ExpressionsEqual(evalLeft, evalRight);
case DecodeExpressionType.NotEqual:
return !ExpressionsEqual(evalLeft, evalRight);
default:
throw new NotSupportedException();
}
}
protected virtual IExpression EvaluateZeroPaddedValue(EvaluationParameters parameters, Nodes.GenericElement element)
{
var lenEval = element.Arguments.First().TryEvaluate(parameters);
var len = ToInteger(lenEval);
var eval = element.Content.TryEvaluate(parameters);
var intVal = ToInteger(eval);
return new GenericExpression(intVal.ToString("D" + len.ToString()));
}
protected virtual IExpression EvaluateTwoDigitValue(EvaluationParameters parameters, Nodes.GenericElement element)
{
var eval = element.Content.TryEvaluate(parameters);
var intVal = ToInteger(eval);
return new GenericExpression(intVal.ToString("D2"));
}
protected virtual IExpression EvaluateTime(EvaluationParameters parameters, Nodes.GenericElement element)
{
/* Appears to set values for an input time.
* - 222 / DEh Year
* - 221 / DDh Month
* - 220 / DCh Day of week
* - 219 / DBh Day of month
* - 218 / DAh Hour
* - 217 / D9h Minute
*/
var argEval = element.Arguments.First().TryEvaluate(parameters);
var argInt = ToInteger(argEval);
var utcTime = EorzeaDateTime.Zero.AddSeconds(argInt);
var localTime = utcTime.ToLocalTime();
parameters.TopLevelParameters[0xDE] = localTime.Year;
parameters.TopLevelParameters[0xDD] = localTime.Month;
parameters.TopLevelParameters[0xDC] = 1 + (int)localTime.DayOfWeek;
parameters.TopLevelParameters[0xDB] = localTime.Day;
parameters.TopLevelParameters[0xDA] = localTime.Hour;
parameters.TopLevelParameters[0xD9] = localTime.Minute;
return GenericExpression.Empty;
}
protected virtual IExpression EvaluateSheetWithAttributive(EvaluationParameters parameters, Nodes.GenericElement element)
{
IExpression[] evalArgs = element.Arguments.Select(_ => _.TryEvaluate(parameters)).ToArray();
if (evalArgs.Length < 3)
{
throw new InvalidOperationException();
}
Ex.Language lang = TagToLanguageMap[element.Tag];
string sheetName = evalArgs[0].ToString();
int attributiveRowKey = ToInteger(evalArgs[1]);
int rowKey = ToInteger(evalArgs[2]);
int columnKey = 0;
if (evalArgs.Length > 3)
{
columnKey = ToInteger(evalArgs[3]);
}
int attributiveColumnKey = AttributiveColumnOffsets[element.Tag];
if (evalArgs.Length > 4)
{
attributiveColumnKey += ToInteger(evalArgs[4]);
}
XivRow row = Data.GetSheet(sheetName)[rowKey];
object value;
if (row is Ex.IMultiRow)
{
value = ((Ex.IMultiRow)row)[columnKey, lang];
}
else
{
value = row[columnKey];
}
XivRow attributiveRow = Data.GetSheet(AttributiveSheetName)[attributiveRowKey];
object attributiveValue;
if (attributiveRow is Ex.IMultiRow)
{
attributiveValue = ((Ex.IMultiRow)attributiveRow)[attributiveColumnKey, lang];
}
else
{
attributiveValue = attributiveRow[attributiveColumnKey];
}
EvaluationParameters innerParams = new EvaluationParameters(parameters);
innerParams.InputParameters.Clear();
for (int i = 5; i < evalArgs.Length; ++i)
{
innerParams.InputParameters[i - 2] = evalArgs[i];
}
if (value is INode)
{
value = EvaluationHelper.TryEvaluate((INode)value, innerParams);
}
if (attributiveValue is INode)
{
attributiveValue = EvaluationHelper.TryEvaluate((INode)attributiveValue, innerParams);
}
return(new SurroundedExpression(new ObjectWithDisplay(attributiveValue, attributiveRow), new ObjectWithDisplay(value, row), null));
}
protected virtual IExpression EvaluateDefaultGenericElement(EvaluationParameters parameters, GenericElement element)
{
var items = new List<IExpression>();
var hasArgs = element.Arguments.Any();
items.Add(new GenericExpression(StringTokens.TagOpen + element.Tag.ToString()));
if (hasArgs)
items.Add(new SurroundedExpression(StringTokens.ArgumentsOpen, new ExpressionCollection(element.Arguments.Select(_ => _.TryEvaluate(parameters))) { Separator = StringTokens.ArgumentsSeperator }, StringTokens.ArgumentsClose));
if (element.Content == null) {
items.Add(new GenericExpression(StringTokens.ElementClose + StringTokens.TagClose));
} else {
items.Add(new GenericExpression(StringTokens.TagClose));
items.Add(element.Content.TryEvaluate(parameters));
items.Add(new GenericExpression(StringTokens.TagOpen + StringTokens.ElementClose + element.Tag.ToString() + StringTokens.TagClose));
}
return new ExpressionCollection(items);
}
protected virtual IExpression EvaluateSheet(EvaluationParameters parameters, Nodes.GenericElement element)
{
var evalArgs = element.Arguments.Select(_ => _.TryEvaluate(parameters)).ToArray();
if (evalArgs.Length < 2)
throw new InvalidOperationException();
var sheetName = evalArgs[0].ToString();
var rowKey = ToInteger(evalArgs[1]);
var colKey = 0;
if (evalArgs.Length > 2)
colKey = ToInteger(evalArgs[2]);
var row = Data.GetSheet(sheetName)[rowKey];
var value = row[colKey];
if (value is INode) {
var innerParams = new EvaluationParameters(parameters);
innerParams.InputParameters.Clear();
for (var i = 3; i < evalArgs.Length; ++i)
innerParams.InputParameters[i - 2] = evalArgs[i];
value = EvaluationHelper.TryEvaluate((INode)value, innerParams);
}
return new GenericExpression(new ObjectWithDisplay(value, row));
}
public IExpression Evaluate(EvaluationParameters parameters)
{
return(new Expressions.ExpressionCollection(Children.Select(c => c.TryEvaluate(parameters))));
}
public IExpression EvaluateGenericElement(EvaluationParameters parameters, Nodes.GenericElement element)
{
GenericTagEvaluator eval;
_GenericTagEvaluators.TryGetValue(element.Tag, out eval);
return (eval ?? DefaultGenericTagEvaluator)(parameters, element);
}
