public static CIList ciInsert(CIList list, CIPredicate predicate, int indexDelta, int maxMatchCount, params object[] cinsToInsert)
{
bool anyInserts = false; // just for assert
int index, index0 = 0;
var listToInsert = toCIList(cinsToInsert);
int indexIncrement = listToInsert.Count + Math.Max(1, indexDelta);
while ((index = list.FindIndex(index0, predicate)) != -1 && (anyInserts = true))
{
ciInsert(list, index + indexDelta, listToInsert);
Debug.assert(indexDelta <= 1 || list.FindIndex(index + 1, indexDelta - 1, predicate) == -1); // just in case if indexDelta > 1
index0 = index + indexIncrement; // next after finded or next after inserted
if (--maxMatchCount == 0)
{
break;
}
listToInsert = copyCIList(listToInsert); // better make copy if need to insert this more than once (there might be a problems with labels otherwise)
}
Debug.assert(anyInserts, $"ciInsert: no insertions were made");
Debug.assert(maxMatchCount <= 0, $"ciInsert: matchCount {maxMatchCount}");
return(list);
}
// for just first predicate match (insert right after finded instruction) public static CIList ciInsert(CIEnumerable cins, CIPredicate predicate, params object[] cinsToInsert) => ciInsert(cins.ToList(), predicate, cinsToInsert);
// for just first predicate match (insert right after finded instruction) public static CIList ciInsert(CIList list, CIPredicate predicate, params object[] cinsToInsert) => ciInsert(list, predicate, 1, 1, cinsToInsert);
// maxMatchCount = 0 for all predicate matches // indexDelta - change actual index from matched for insertion // if indexDelta is 0 than cinsToInsert will be inserted right before finded instruction // throws assert exception if there were no matches at all or if maxMatchCount > 0 and there were less predicate matches public static CIList ciInsert(CIEnumerable cins, CIPredicate predicate, int indexDelta, int maxMatchCount, params object[] cinsToInsert) => ciInsert(cins.ToList(), predicate, indexDelta, maxMatchCount, cinsToInsert);
public static CIList ciReplace(CIList list, CIPredicate predicate, params object[] cinsForReplace) => ciReplace(list, list.FindIndex(predicate), cinsForReplace);
// replaces first matched CodeInstruction with cinsForReplace CodeInstructions public static CIList ciReplace(CIEnumerable cins, CIPredicate predicate, params object[] cinsForReplace) => ciReplace(cins.ToList(), predicate, cinsForReplace);
public static CIList ciRemove(CIList list, CIPredicate predicate, int indexDelta, int countToRemove)
{
int index = list.FindIndex(predicate);
return(ciRemove(list, (index == -1? -1: index + indexDelta), countToRemove));
}
// indexDelta - change actual index from matched for removing // countToRemove - instructions count to be removed public static CIList ciRemove(CIEnumerable cins, CIPredicate predicate, int indexDelta, int countToRemove) => ciRemove(cins.ToList(), predicate, indexDelta, countToRemove);
