rename ChoiceReplacer field

srcbpatch/streamreplacer.cpp

@@ -263,7 +263,7 @@ class ChoiceReplacer final : public ReplacerWithNext
     vector<ChoiceReplacerPair> rpairs_;
 
     mutable size_t cachedAmount_ = 0; // we cache this amount of data
-    mutable size_t indexOfCached_ = 0; // at this index from rpairs_
+    mutable size_t indexOfPartialMatch = 0; // at this index from rpairs_, represents last partial match
 
     // this is used to hold temporary data while the logic is 
     // looking for the new beginning of the cached value
@@ -287,7 +287,7 @@ void ChoiceReplacer::ProcessLastCharacter(const char toProcess) const
     while (cachedAmount_ > 0)
     {
         bool foundFullMatch = false;
-        for (size_t i = indexOfCached_; i < rpairs_.size(); ++i)
+        for (size_t i = indexOfPartialMatch; i < rpairs_.size(); ++i)
         {
             auto [partialMatch, fullMatch, srcMatchedLength, destStringIdx] = CheckMatch(i);
             if (fullMatch)
@@ -314,7 +314,7 @@ void ChoiceReplacer::ProcessCharacter(const char toProcess) const
     buffer_[cachedAmount_++] = toProcess;
     while (cachedAmount_ > 0)
     {
-        for (size_t i = indexOfCached_; i < rpairs_.size(); ++i)
+        for (size_t i = indexOfPartialMatch; i < rpairs_.size(); ++i)
         {
             auto [partialMatch, fullMatch, srcMatchedLength, matchPairIdx] = CheckMatch(i);
             if (fullMatch)
@@ -325,7 +325,7 @@ void ChoiceReplacer::ProcessCharacter(const char toProcess) const
             }
             if (partialMatch)
             {
-                indexOfCached_ = matchPairIdx;
+                indexOfPartialMatch = matchPairIdx;
                 return;
             }
         }
@@ -341,7 +341,7 @@ inline void ChoiceReplacer::MakeReplace(span<const char> target) const
     {
         pNext_->DoReplacements(elem, false);
     }
-    indexOfCached_ = 0;
+    indexOfPartialMatch = 0;
 }
 
 inline void ChoiceReplacer::CleanTheCache(size_t srcMatchedLength) const