Textractor_test/extensions/removerepeatchar.cpp
2019-10-02 05:30:14 -04:00

57 lines
1.5 KiB
C++

#include "extension.h"
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 = L'\0';
for (auto nextChar : sentence)
{
if (nextChar == prevChar)
{
repeatNumber += 1;
}
else
{
prevChar = nextChar;
repeatNumbers.at(repeatNumber) += 1;
repeatNumber = 1;
}
}
if ((repeatNumber = std::distance(repeatNumbers.begin(), std::max_element(repeatNumbers.begin(), repeatNumbers.end()))) == 1) return false;
std::wstring newSentence;
for (int i = 0; i < sentence.size();)
{
newSentence.push_back(sentence.at(i));
for (int j = i; j <= sentence.size(); ++j)
{
if (j == sentence.size() || sentence.at(i) != sentence.at(j))
{
i += (j - i) % repeatNumber == 0 ? repeatNumber : 1;
break;
}
}
}
sentence = newSentence;
return true;
}
TEST(
{
InfoForExtension nonConsole[] = { { "text number", 1 }, {} };
std::wstring repeatedChars = L"aaaaaaaaaaaabbbbbbcccdddaabbbcccddd";
ProcessSentence(repeatedChars, { nonConsole });
assert(repeatedChars.find(L"aaaabbcd") == 0);
std::wstring empty = L"", one = L" ", normal = L"This is a normal sentence. はい";
ProcessSentence(empty, { nonConsole });
ProcessSentence(one, { nonConsole });
ProcessSentence(normal, { nonConsole });
assert(empty == L"" && one == L" " && normal == L"This is a normal sentence. はい");
}
);