/// writes the bytecode to a file, calls clang on it and deletes the bytecode file
static void writeFile(LLVMModuleRef module, int optimizazioneLevel, string bitcode, string output, bool onlyBitcode, string optionalFlag)
{
// deletes a possible file named in the same way as the result, to avoid bugs in the while under
if (File.Exists(bitcode))
{
File.Delete(bitcode);
}
// writes the module to a file
if (module.WriteBitcodeToFile(bitcode) != 0)
{
CompilationErrors.Throw("Error writing to file");
}
if (onlyBitcode)
{
return;
}
// the program goes in this keeps the program waiting until it finds the file containing the compiled program
while (!File.Exists(bitcode))
{
nothing();
}
// clang compiler
CallClang($"{bitcode} -o {output} {optionalFlag}", optimizazioneLevel);
// deletes the bytecode file, now remains only the executable generated by clang
if (File.Exists(bitcode))
{
File.Delete(bitcode);
}
}
public CompilationUnit(string path, bool isMainModule, bool throwerror)
{
if (!File.Exists(path))
{
if (throwerror)
{
CompilationErrors.Throw($"Unable to open path: `{path}`");
}
FailedOpeningPath = true;
}
else
{
IRGenerator = new(path, File.ReadAllText(path), isMainModule);
}
}