/// <summary>
/// Checks to see if <paramref name="currentSymbolInTarget"/> matches the symbol at <paramref name="currentIndexInMatch"/> in the <paramref name="seriesMatch"/> string.
/// And also if the parent at <paramref name="currentParentIndexInTarget"/> maps to the parent of <paramref name="currentIndexInMatch"/>
/// </summary>
/// <param name="seriesMatch"></param>
/// <param name="targetIndexesToMatchIndexes"></param>
/// <param name="currentParentIndexInTarget"></param>
/// <param name="currentSymbolInTarget"></param>
/// <param name="currentIndexInMatch"></param>
/// <returns></returns>
private bool TargetSymbolMatchesAndParentMatches(
SymbolSeriesSuffixMatcher seriesMatch,
NativeHashMap <int, int> targetIndexesToMatchIndexes,
int currentParentIndexInTarget,
int currentIndexInTarget,
int currentIndexInMatch,
SymbolString <float> symbolString
)
{
var symbolInMatch = nativeRuleData.suffixMatcherGraphNodeData[currentIndexInMatch + seriesMatch.graphNodeMemSpace.index].mySymbol;
if (
symbolInMatch.targetSymbol == symbolString[currentIndexInTarget] &&
symbolInMatch.parameterLength == symbolString.ParameterSize(currentIndexInTarget))
{
var parentIndexInMatch = nativeRuleData.suffixMatcherGraphNodeData[currentIndexInMatch + seriesMatch.graphNodeMemSpace.index].parentIndex;
if (parentIndexInMatch == -1)
{
// if the parent is the origin, always match.
return(true);
}
var parentIndexInTarget = currentParentIndexInTarget;
var indexInMatchOfTargetParentMapped = targetIndexesToMatchIndexes[parentIndexInTarget];
// check to ensure the parent of this node in the target graph
// is already mapped to the parent of the node in the
if (parentIndexInMatch == indexInMatchOfTargetParentMapped)
{
return(true);
}
}
return(false);
}