mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-12-27 13:44:11 +08:00
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
#include "extension.h"
|
|
#include "blockmarkup.h"
|
|
#include <fstream>
|
|
#include <process.h>
|
|
|
|
extern const wchar_t* REGEX_REPLACER_INSTRUCTIONS;
|
|
|
|
const char* REPLACE_SAVE_FILE = "SavedRegexReplacements.txt";
|
|
|
|
std::atomic<std::filesystem::file_time_type> replaceFileLastWrite = {};
|
|
concurrency::reader_writer_lock m;
|
|
std::vector<std::tuple<std::wregex, std::wstring, std::regex_constants::match_flag_type>> replacements;
|
|
|
|
void UpdateReplacements()
|
|
{
|
|
try
|
|
{
|
|
if (replaceFileLastWrite.exchange(std::filesystem::last_write_time(REPLACE_SAVE_FILE)) == std::filesystem::last_write_time(REPLACE_SAVE_FILE)) return;
|
|
std::scoped_lock lock(m);
|
|
replacements.clear();
|
|
std::ifstream stream(REPLACE_SAVE_FILE, std::ios::binary);
|
|
BlockMarkupIterator savedFilters(stream, Array<std::wstring_view>{ L"|REGEX|", L"|BECOMES|", L"|MODIFIER|" });
|
|
while (auto read = savedFilters.Next())
|
|
{
|
|
const auto& [regex, replacement, modifier] = read.value();
|
|
try
|
|
{
|
|
replacements.emplace_back(
|
|
std::wregex(regex, modifier.find(L'i') == std::string::npos ? std::regex::ECMAScript : std::regex::icase),
|
|
replacement,
|
|
modifier.find(L'g') == std::string::npos ? std::regex_constants::format_first_only : std::regex_constants::format_default
|
|
);
|
|
}
|
|
catch (std::regex_error) {}
|
|
}
|
|
}
|
|
catch (std::filesystem::filesystem_error) { replaceFileLastWrite.store({}); }
|
|
}
|
|
|
|
BOOL WINAPI DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
|
|
{
|
|
switch (ul_reason_for_call)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
{
|
|
UpdateReplacements();
|
|
if (replacements.empty())
|
|
{
|
|
auto file = std::ofstream(REPLACE_SAVE_FILE, std::ios::binary) << "\xff\xfe";
|
|
for (auto ch : std::wstring_view(REGEX_REPLACER_INSTRUCTIONS))
|
|
file << (ch == L'\n' ? std::string_view("\r\0\n", 4) : std::string_view((char*)&ch, 2));
|
|
SpawnThread([] { _spawnlp(_P_DETACH, "notepad", "notepad", REPLACE_SAVE_FILE, NULL); }); // show file to user
|
|
}
|
|
}
|
|
break;
|
|
case DLL_PROCESS_DETACH:
|
|
{
|
|
}
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
|
|
{
|
|
UpdateReplacements();
|
|
|
|
concurrency::reader_writer_lock::scoped_lock_read readLock(m);
|
|
for (const auto& [regex, replacement, flags] : replacements) sentence = std::regex_replace(sentence, regex, replacement, flags);
|
|
return true;
|
|
}
|