internal PairwiseComparisonTerm(PairwiseComparison comparison, PairwiseParameter left, PairwiseParameter rightParam, PairwiseValue rightVal) : base(left)
{
if (rightVal == null && rightParam == null)
{
throw new ArgumentException("Can't have both val and param == null!");
}
if (rightVal != null && rightParam != null)
{
throw new ArgumentException("Can't have both val and param non-null!");
}
if (left == rightParam)
{
throw new ArgumentException("Can't have the same two parameters in the same comparison");
}
this.rel = comparison;
this.rhsValue = rightVal;
this.rhsParameter = rightParam;
if (rightVal != null && !this.Parameter.IsCompatibleWith(rightVal))
{
throw new ArgumentException(string.Format("Mismatched types: {0} != {1}", left.PairwiseValueType, rightVal.PairwiseValueType));
}
if (rightParam != null && !this.Parameter.IsCompatibleWith(rightParam))
{
throw new ArgumentException(string.Format("Mismatched types: {0} != {1}", left.PairwiseValueType, rightParam.PairwiseValueType));
}
if (!this.Parameter.IsCompatibleWith(rel))
{
throw new NotSupportedException("Not supported: " + rel + " on " + this.Parameter + "; might be possible, though!");
}
}
// warning: slow
public PairwiseValue this[Type t]
{
get
{
PairwiseValue match = null;
foreach (PairwiseValue v in this.values)
{
if (v.ValueType == t)
{
if (match != null)
{
throw new ArgumentException("Type " + t + " occurred multiple times");
}
match = v;
}
}
if (match != null)
{
return(match);
}
else
{
throw new IndexOutOfRangeException(t.FullName + " not found");
}
}
}
public PairwiseParameter(string name, string[] values)
{
this.name = name;
foreach (string s in values)
{
this.AddValue(PairwiseValue.FromString(s));
}
}
public bool Contains(PairwiseValue value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
return(InnerList.Contains(value));
}
public static PairwiseValue CreateNegativeOption(PairwiseValue value)
{
if (value.IsNegative)
{
throw new ArgumentException(value + " already negative");
}
return(CreateNegativeOption(value.value));
}
public void Insert(int index, PairwiseValue value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
InnerList.Insert(index, value);
}
public void Remove(PairwiseValue value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
InnerList.Remove(value);
}
public int Add(PairwiseValue value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
return(InnerList.Add(value));
}
internal int Add(string name, PairwiseValue value)
{
Debug.Assert(value != null);
Debug.Assert(name != null);
++last;
Debug.Assert(names[last] == name);
values[last] = value;
isNegative = isNegative || value.IsNegative;
return(last);
}
protected override void OnValidate(object value)
{
base.OnValidate(value);
PairwiseValue pvalue = value as PairwiseValue;
if (pvalue == null)
{
throw new ArgumentException("PairwiseValue");
}
}
string Quoted(PairwiseValue value)
{
if (value.PairwiseValueType == PairwiseValueType.Number)
{
return(context.LookupOutputValue(value));
}
else
{
return('"' + context.LookupOutputValue(value) + '"');
}
}
internal bool IsCompatibleWith(PairwiseValue value)
{
if (value == null)
{
return(false);
}
if (!setFirstType)
{
return(true);
}
return(this.PairwiseValueType == value.PairwiseValueType);
}
// Rule support
public PairwiseValue AddValue(PairwiseValue value)
{
if (!setFirstType)
{
firstType = value.PairwiseValueType;
setFirstType = true;
}
if (value.PairwiseValueType != firstType)
{
throw new PairwiseException(string.Format("Type mismatch: {0} != {1}", this.firstType, value.ValueType, firstType));
}
valueCollection.Add(value);
return(value);
}
public PairwiseTuple[] Generate(out PictExecutionInformation executionInformation)
{
string[][] results;
string pictModel = (string)this.Visit(model);
// PictConstants.Trace("Pict model: {0}", model.Comment);
string fn = settings.CanCache ? PictConstants.CacheFileName : null;
using (PictRunner exec = new PictRunner(fn))
{
results = exec.MaybeExecutePict(settings, pictModel);
executionInformation = exec.LastExecutionInformation;
if (settings.RandomizeGeneration)
{
settings.RandomSeed = executionInformation.RandomSeed;
// NOTE: not setting settings.RandomSeedSpecified
}
}
// PictConstants.Trace("Results of executing PICT: {0}", results.Substring(0, Math.Min(255, results.Length)));
int tupleLen = results[0].Length;
PairwiseTuple[] tuples = new PairwiseTuple[results.Length - 1]; // skip the header
string[] fields = results[0];
for (int tupleNumber = 0; tupleNumber < tuples.Length; ++tupleNumber)
{
// the line we access is actually '1-indexed': the first row is the fields
string[] line = results[tupleNumber + 1];
PairwiseTuple pt = new PairwiseTuple(fields);
for (int currentField = 0; currentField < tupleLen; ++currentField)
{
PairwiseValue value = context.FindValue(currentField, line[currentField]);
pt.Add(model.Parameters[currentField].Name, value);
}
tuples[tupleNumber] = pt;
}
return(tuples);
}
public override bool Equals(object obj)
{
PairwiseValue opt = obj as PairwiseValue;
if (opt == null)
{
return(false); // throw?
}
if (opt == this)
{
return(true);
}
// note: considering negative but not weights or aliases
return((opt.isNegative == this.isNegative) && //
(opt.ValueType == this.ValueType) && //
object.Equals(opt.value, this.value));
}
protected override void OnValidate(object val)
{
base.OnValidate(val);
if (val == null)
{
throw new ArgumentNullException("value");
}
PairwiseValue value = val as PairwiseValue;
if (value == null)
{
throw new ArgumentException("Not a PairwiseValue, was a " + value.GetType().FullName);
}
if (value.ValueType != parent.ValueType)
{
throw new ArgumentException("Was a " + value.ValueType + "; expected " + parent.ValueType);
}
if (value.IsNegative != parent.IsNegative)
{
throw new ArgumentException(value + " IsNegative = " + value.IsNegative + " but expected " + parent.IsNegative);
}
// TBD: is this allowable?
if (value.Aliases.Count != 0)
{
throw new ArgumentException("Attempted to do nested aliases: " + value.Aliases.Count + " present");
}
if (this.Contains(value))
{
throw new ArgumentException("Already contains " + value);
}
if (value.PairwiseValueType == PairwiseValueType.ComplexObject)
{
throw new NotSupportedException("Complex type comparison not yet supported");
}
}
// NOTE: for PICT 3.0.34.0, the negative aliases are double-~'d, so we don't put them when we build the alias list
public string LookupValuesAndAliases(PairwiseValue value)
{
if (value.Aliases.Count == 0)
{
return(LookupOutputValue(value));
}
StringBuilder sb = new StringBuilder(100 + (20 * value.Aliases.Count));
sb.Append(LookupOutputValueWithoutWeight(value));
for (int i = 0, nminus1 = value.Aliases.Count - 1; i < value.Aliases.Count; ++i)
{
PairwiseValue alias = value.Aliases[i];
sb.Append(settings.AliasDelimiter);
string q;
if (i == nminus1)
{
// get the weight from the first value, not the second!
q = LookupOutputValueWithWeight(alias, value.Weight);
}
else
{
q = LookupOutputValueWithoutWeight(alias);
}
if (q.StartsWith(settings.NegativePrefixString))
{
// q = q.Substring(PictConstants.NegativeValuePrefixString.Length);
sb.Append(q, settings.NegativePrefixString.Length, q.Length - settings.NegativePrefixString.Length);
}
else
{
sb.Append(q);
}
}
return(sb.ToString());
}
public void Insert(int index, PairwiseValue value)
{
List.Insert(index, value);
}
public string LookupInputValue(PairwiseValue valuex)
{
return(LookupWork(valuex, false, valuex.Weight));
}
public PairwiseLessThanTerm(PairwiseParameter parameter, PairwiseValue value) : base(PairwiseComparison.LessThan, parameter, null, value)
{
}
public string LookupOutputValue(PairwiseValue valuex)
{
return(LookupWork(valuex, true, valuex.Weight));
}
string LookupOutputValueWithWeight(PairwiseValue valuex, int weight)
{
return(LookupWork(valuex, true, weight));
}
public PairwiseNotEqualTerm NotEqual(PairwiseValue value)
{
return(new PairwiseNotEqualTerm(this, value));
}
public PairwiseLessThanOrEqualTerm LessThanOrEqual(PairwiseValue value)
{
return(new PairwiseLessThanOrEqualTerm(this, value));
}
public PairwiseLessThanTerm LessThan(PairwiseValue value)
{
return(new PairwiseLessThanTerm(this, value));
}
public PairwiseGreaterThanOrEqualTerm GreaterThanOrEqual(PairwiseValue value)
{
return(new PairwiseGreaterThanOrEqualTerm(this, value));
}
public int IndexOf(PairwiseValue value)
{
return(List.IndexOf(value));
}
public void RemoveValue(PairwiseValue value)
{
valueCollection.Remove(value);
}
string LookupWork(PairwiseValue valuex, bool includeWeight, int weight)
{
string v;
object vv = valuex.Value;
switch (valuex.PairwiseValueType)
{
case PairwiseValueType.Enum:
v = PictConstants.AggressivelyEscape(vv.ToString().Replace(',', ';'));
break;
case PairwiseValueType.String:
//
v = PictConstants.AggressivelyEscape(vv.ToString());
break;
case PairwiseValueType.Number:
// NOTE: here we fixed the german issue
if (valuex.ValueType == typeof(Char))
{
v = PictConstants.AggressivelyEscape(string.Format(PictConstants.Culture.NumberFormat, "{0}", vv));
}
else
{
v = string.Format(PictConstants.Culture.NumberFormat, "{0}", vv);
}
break;
case PairwiseValueType.ComplexObject:
if (vv == null)
{
v = PictConstants.NullObjectString;
}
else
{
if (!objectLookup.ContainsKey(vv))
{
// use the hex representation of the count
v = string.Format(PictConstants.Culture, "o_{0:X}", objectLookup.Count);
objectLookup[vv] = v;
}
else
{
v = ((string)objectLookup[vv]);
}
}
break;
default:
throw new NotSupportedException("PairwiseValueType = " + valuex.PairwiseValueType);
}
if (settings.ContainsSpecialCharacters(v))
{
throw new PairwiseException("Invalid characters in name: " + v);
}
if (valuex.IsNegative)
{
v = settings.NegativePrefix + v;
}
if (includeWeight && weight != PictConstants.DefaultWeight)
{
v = v + "(" + weight + ")";
}
return(v);
}
string LookupOutputValueWithoutWeight(PairwiseValue valuex)
{
return(LookupWork(valuex, false, valuex.Weight));
}