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upgrade character deduplication algorithm

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This commit is contained in:
Akash Mozumdar 2021-06-30 20:58:40 -06:00
parent 50f5b183f1
commit b28b68d218
2 changed files with 13 additions and 15 deletions
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26
extensions/removerepeatchar.cpp
View File

@ -5,30 +5,25 @@ bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
if (sentenceInfo["text number"] == 0) return false;
std::vector<int> repeatNumbers(sentence.size() + 1, 0);
int repeatNumber = 1;
wchar_t prevChar = 0;
for (auto nextChar : sentence)
for (int i = 0; i < sentence.size(); ++i)
{
if (nextChar == prevChar)
if (sentence[i] != sentence[i + 1])
{
repeatNumber += 1;
}
else
{
prevChar = nextChar;
repeatNumbers.at(repeatNumber) += 1;
repeatNumber = 1;
int j = i;
while (sentence[j] == sentence[i] && --j >= 0);
repeatNumbers[i - j] += 1;
}
}
if ((repeatNumber = std::distance(repeatNumbers.begin(), std::max_element(repeatNumbers.begin(), repeatNumbers.end()))) == 1) return false;
int repeatNumber = std::distance(repeatNumbers.begin(), std::max_element(repeatNumbers.rbegin(), repeatNumbers.rend()).base() - 1);
if (repeatNumber < 2) return false;
std::wstring newSentence;
for (int i = 0; i < sentence.size();)
{
newSentence.push_back(sentence.at(i));
newSentence.push_back(sentence[i]);
for (int j = i; j <= sentence.size(); ++j)
{
if (j == sentence.size() || sentence.at(i) != sentence.at(j))
if (j == sentence.size() || sentence[i] != sentence[j])
{
i += (j - i) % repeatNumber == 0 ? repeatNumber : 1;
break;
@ -44,8 +39,11 @@ TEST(
InfoForExtension nonConsole[] = { { "text number", 1 }, {} };
std::wstring repeatedChars = L"aaaaaaaaaaaabbbbbbcccdddaabbbcccddd";
std::wstring someRepeatedChars = L"abcdefaabbccddeeff";
ProcessSentence(repeatedChars, { nonConsole });
ProcessSentence(someRepeatedChars, { nonConsole });
assert(repeatedChars.find(L"aaaabbcd") == 0);
assert(someRepeatedChars == L"abcdefabcdef");
std::wstring empty = L"", one = L" ", normal = L"This is a normal sentence. はい";
ProcessSentence(empty, { nonConsole });

2
extensions/removerepeatsentence.cpp
View File

@ -30,7 +30,7 @@ bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
static std::mutex m;
m.lock();
if (textNumber + 1 > cache.size()) cache.resize(textNumber + 1);
auto prevSentences = cache.at(textNumber).Acquire();
auto prevSentences = cache[textNumber].Acquire();
m.unlock();
auto& inserted = prevSentences->emplace_back(sentence);
auto firstLocation = std::find(prevSentences->begin(), prevSentences->end(), sentence);