Textractor_test/GUI/extensions.cpp
2018-09-20 22:32:47 -04:00

53 lines
1.9 KiB
C++

#include "extensions.h"
#include <shared_mutex>
#include <QDir>
std::shared_mutex extenMutex;
std::map<int, ExtensionFunction> extensions;
std::map<int, QString> LoadExtensions()
{
std::map<int, ExtensionFunction> newExtensions;
std::map<int, QString> extensionNames;
QStringList files = QDir().entryList();
for (auto file : files)
if (file.split("_").size() > 1 && file.split("_")[0].toInt() && file.endsWith(".dll"))
if (GetProcAddress(GetModuleHandleW(file.toStdWString().c_str()), "OnNewSentence") ||
GetProcAddress(LoadLibraryW(file.toStdWString().c_str()), "OnNewSentence"))
{
int extensionNumber = file.split("_")[0].toInt();
newExtensions[extensionNumber] = (ExtensionFunction)GetProcAddress(GetModuleHandleW(file.toStdWString().c_str()), "OnNewSentence");
file.chop(sizeof("dll"));
extensionNames[extensionNumber] = file.split("_")[1];
}
extenMutex.lock();
extensions = newExtensions;
extenMutex.unlock();
return extensionNames;
}
bool DispatchSentenceToExtensions(std::wstring& sentence, std::unordered_map<std::string, int64_t> miscInfo)
{
wchar_t* sentenceBuffer = (wchar_t*)malloc((sentence.size() + 1) * sizeof(wchar_t));
wcscpy(sentenceBuffer, sentence.c_str());
InfoForExtension* miscInfoLinkedList = new InfoForExtension;
InfoForExtension* miscInfoTraverser = miscInfoLinkedList;
for (auto& i : miscInfo) miscInfoTraverser = miscInfoTraverser->nextProperty = new InfoForExtension{ i.first.c_str(), i.second, nullptr };
extenMutex.lock_shared();
try
{
for (auto i : extensions)
{
wchar_t* prev = sentenceBuffer;
sentenceBuffer = i.second(sentenceBuffer, miscInfoLinkedList);
if (sentenceBuffer != prev) free((void*)prev);
}
}
catch (...) { sentenceBuffer[0] = 0; }
extenMutex.unlock_shared();
delete miscInfoLinkedList;
sentence = std::wstring(sentenceBuffer);
free((void*)sentenceBuffer);
return sentence.size() > 0;
}