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https://github.com/Artikash/Textractor.git
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64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
#include "textthread.h"
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#include "const.h"
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#include "text.h"
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#include "host.h"
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#include "util.h"
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TextThread::TextThread(ThreadParam tp, HookParam hp, std::optional<std::wstring> name) :
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handle(threadCounter++),
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name(name.value_or(Util::StringToWideString(hp.name).value())),
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tp(tp),
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hp(hp)
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{
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CreateTimerQueueTimer(&timer, NULL, [](void* This, BOOLEAN) { ((TextThread*)This)->Flush(); }, this, 10, 10, WT_EXECUTELONGFUNCTION);
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OnCreate(this);
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}
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TextThread::~TextThread()
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{
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OnDestroy(this);
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}
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void TextThread::AddSentence(const std::wstring& sentence)
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{
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queuedSentences->push_back(sentence);
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}
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void TextThread::Push(const BYTE* data, int len)
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{
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if (len < 0) return;
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std::scoped_lock lock(bufferMutex);
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BYTE doubleByteChar[2];
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if (len == 1) // doublebyte characters must be processed as pairs
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if (leadByte) std::tie(doubleByteChar[0], doubleByteChar[1], data, len, leadByte) = std::tuple(leadByte, data[0], doubleByteChar, 2, 0 );
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else if (IsDBCSLeadByteEx(hp.codepage ? hp.codepage : Host::defaultCodepage, data[0])) std::tie(leadByte, len) = std::tuple(data[0], 0);
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if (hp.type & USING_UNICODE) buffer += std::wstring((wchar_t*)data, len / 2);
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else if (auto converted = Util::StringToWideString(std::string((char*)data, len), hp.codepage ? hp.codepage : Host::defaultCodepage)) buffer += converted.value();
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else Host::AddConsoleOutput(INVALID_CODEPAGE);
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lastPushTime = GetTickCount();
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if (std::all_of(buffer.begin(), buffer.end(), [&](wchar_t c) { return repeatingChars.count(c) > 0; })) buffer.clear();
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if (Util::RemoveRepetition(buffer)) // repetition detected, which means the entire sentence has already been received
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{
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repeatingChars = std::unordered_set(buffer.begin(), buffer.end());
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AddSentence(buffer);
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buffer.clear();
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}
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}
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void TextThread::Flush()
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{
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std::vector<std::wstring> sentences;
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queuedSentences->swap(sentences);
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for (auto& sentence : sentences)
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if (Output(this, sentence)) storage->append(sentence);
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std::scoped_lock lock(bufferMutex);
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if (buffer.empty()) return;
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if (buffer.size() < maxBufferSize && GetTickCount() - lastPushTime < flushDelay) return;
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AddSentence(buffer);
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buffer.clear();
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}
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