void ReflectionParser::Parse(void)
{
m_index = clang_createIndex( true, m_options.displayDiagnostics );
std::vector<const char *> arguments;
#if defined(SYSTEM_INCLUDE_DIRECTORY)
arguments.emplace_back( "-I" SYSTEM_INCLUDE_DIRECTORY );
#endif
for (auto &argument : m_options.arguments)
arguments.emplace_back( argument.c_str( ) );
if (m_options.displayDiagnostics)
{
for (auto *argument : arguments)
std::cout << argument << std::endl;
}
m_translationUnit = clang_createTranslationUnitFromSourceFile(
m_index,
m_options.inputSourceFile.c_str( ),
static_cast<int>( arguments.size( ) ),
arguments.data( ),
0,
nullptr
);
auto cursor = clang_getTranslationUnitCursor( m_translationUnit );
Namespace tempNamespace;
buildClasses( cursor, tempNamespace );
tempNamespace.clear( );
buildGlobals( cursor, tempNamespace );
tempNamespace.clear( );
buildGlobalFunctions( cursor, tempNamespace );
tempNamespace.clear( );
buildEnums( cursor, tempNamespace );
}
bool ReflectionParser::ProcessFile(std::string const & fileName, bool InProcessModule)
{
if (!InProcessModule && !m_sourceCache->RequestGenerate(fileName))
return true;
Clear();
m_currentFile = fileName;
m_index = clang_createIndex(true, false);
std::vector<const char *> arguments;
for (auto &argument : m_options.arguments)
{
// unescape flags
boost::algorithm::replace_all(argument, "\\-", "-");
arguments.emplace_back(argument.c_str());
}
m_translationUnit = clang_createTranslationUnitFromSourceFile(
m_index,
fileName.c_str(),
static_cast<int>(arguments.size()),
arguments.data(),
0,
nullptr
);
auto cursor = clang_getTranslationUnitCursor(m_translationUnit);
try
{
Namespace tempNamespace;
buildClasses(cursor, tempNamespace);
tempNamespace.clear();
if (ContainsModule() && !InProcessModule)
{
if (m_classes.size() > 1)
{
EMIT_ERROR("You can't implement any other classes in one file with module class");
}
return false;
}
if (RequestGenerate())
{
std::string fileId = GetFileID(fileName);
std::stringstream outCode;
// includes
outCode << "#include <memory>\n\n";
outCode << "#include \"sc-memory/cpp/sc_memory.hpp\"\n\n\n";
outCode << "#include \"sc-memory/cpp/sc_event.hpp\"\n\n\n";
for (auto it = m_classes.begin(); it != m_classes.end(); ++it)
{
Class const * klass = *it;
if (klass->ShouldGenerate())
{
klass->GenerateCode(fileId, outCode, this);
}
}
/// write ScFileID definition
outCode << "\n\n#undef ScFileID\n";
outCode << "#define ScFileID " << fileId;
// generate output file
boost::filesystem::path outputPath(m_options.outputPath);
outputPath /= boost::filesystem::path(GetOutputFileName(fileName));
std::ofstream outputFile(outputPath.string());
outputFile << outCode.str();
outputFile << std::endl << std::endl;
outputFile.close();
}
clang_disposeIndex(m_index);
clang_disposeTranslationUnit(m_translationUnit);
} catch (Exception e)
{
clang_disposeIndex(m_index);
clang_disposeTranslationUnit(m_translationUnit);
EMIT_ERROR(e.GetDescription());
}
return true;
}
