C++ (Cpp) Path::isEmpty 예제들

예제 #1

파일: linker.cpp 프로젝트: odis-project/ldc

int runExecutable()
{
    assert(!gExePath.isEmpty());
    assert(gExePath.isValid());

    // build arguments
    std::vector<const char*> args;
    // args[0] should be the name of the executable
    args.push_back(gExePath.c_str());
    // Skip first argument to -run; it's a D source file.
    for (size_t i = 1, length = opts::runargs.size(); i < length; i++)
    {
        args.push_back(opts::runargs[i].c_str());
    }
    // terminate args list
    args.push_back(NULL);

    // try to call linker!!!
    std::string errstr;
    int status = llvm::sys::Program::ExecuteAndWait(gExePath, &args[0], NULL, NULL, 0,0, &errstr);
    if (status < 0)
    {
        error("program received signal %d (%s)", -status, strsignal(-status));
        return -status;
    }

    if (!errstr.empty())
    {
        error("failed to execute program");
        if (!errstr.empty())
            error("error message: %s", errstr.c_str());
        fatal();
    }
    return status;
}

예제 #2

파일: linker.cpp 프로젝트: odis-project/ldc

void deleteExecutable()
{
    if (!gExePath.isEmpty())
    {
        assert(gExePath.isValid());
        assert(!gExePath.isDirectory());
        gExePath.eraseFromDisk(false);
    }
}

예제 #3

파일: linker.cpp 프로젝트: torje/ldc

void deleteExecutable()
{
    if (!gExePath.isEmpty())
    {
        assert(gExePath.isValid());
        bool is_directory;
        assert(!(!llvm::sys::fs::is_directory(gExePath.str(), is_directory) && is_directory));
        gExePath.eraseFromDisk(false);
    }
}

예제 #4

파일: linker.cpp 프로젝트: roysc/ldc

int runExecutable()
{
    assert(!gExePath.isEmpty());
    assert(gExePath.isValid());

    // Run executable
    int status = ExecuteToolAndWait(gExePath, opts::runargs, !quiet || global.params.verbose);
    if (status < 0)
    {
#if defined(_MSC_VER)
        error("program received signal %d", -status);
#else
        error("program received signal %d (%s)", -status, strsignal(-status));
#endif
        return -status;
    }
    return status;
}

예제 #5

파일: configfile.cpp 프로젝트: alexrp/ldc

bool ConfigFile::locate(sys::Path& p, const char* argv0, void* mainAddr, const char* filename)
{
    // temporary configuration

    // try the current working dir
    p = sys::Path::GetCurrentDirectory();
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

    // try next to the executable
    p = sys::Path::GetMainExecutable(argv0, mainAddr);
    p.eraseComponent();
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

    // user configuration

    // try ~/.ldc
    p = sys::Path::GetUserHomeDirectory();
    p.appendComponent(".ldc");
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

#if _WIN32
    // try home dir
    p = sys::Path::GetUserHomeDirectory();
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;
#endif

    // system configuration

    // try in etc relative to the executable: exe\..\etc
    // do not use .. in path because of security risks
    p = sys::Path::GetMainExecutable(argv0, mainAddr);
    p.eraseComponent();
    p.eraseComponent();
    if (!p.isEmpty())
    {
        p.appendComponent("etc");
        p.appendComponent(filename);
        if (sys::fs::exists(p.str()))
            return true;
    }

#if _WIN32
    // try the install-prefix
    p = sys::Path(LDC_INSTALL_PREFIX);
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;
#else
    // try the install-prefix/etc
    p = sys::Path(LDC_INSTALL_PREFIX);
    p.appendComponent("etc");
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

    // try the install-prefix/etc/ldc
    p = sys::Path(LDC_INSTALL_PREFIX);
    p.appendComponent("etc");
    p.appendComponent("ldc");
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

    // try /etc (absolute path)
    p = sys::Path("/etc");
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;

    // try /etc/ldc (absolute path)
    p = sys::Path("/etc/ldc");
    p.appendComponent(filename);
    if (sys::fs::exists(p.str()))
        return true;
#endif

    return false;
}

예제 #6

파일: MetaSema.cpp 프로젝트: leloulight/ROOT

void MetaSema::actOnICommand(llvm::sys::Path path) const {
    if (path.isEmpty())
        m_Interpreter.DumpIncludePath();
    else
        m_Interpreter.AddIncludePath(path.str());
}