|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
|
|
** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
|
|
|
**
|
|
|
** This file is part of $PRODUCT$.
|
|
|
**
|
|
|
** $CPP_LICENSE$
|
|
|
**
|
|
|
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
|
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include <fstream>
|
|
|
#include "pp.h"
|
|
|
|
|
|
using namespace rpp;
|
|
|
|
|
|
#ifndef GCC_MACHINE
|
|
|
# define GCC_MACHINE "i386-redhat-linux"
|
|
|
#endif
|
|
|
|
|
|
#ifndef GCC_VERSION
|
|
|
# define GCC_VERSION "4.1.1"
|
|
|
#endif
|
|
|
|
|
|
void usage ()
|
|
|
{
|
|
|
std::cerr << "usage: rpp file.cpp" << std::endl;
|
|
|
::exit (EXIT_FAILURE);
|
|
|
}
|
|
|
|
|
|
void dump_macros (pp_environment &env, pp &, std::ostream &__out)
|
|
|
{
|
|
|
for (pp_environment::const_iterator it = env.first_macro (); it != env.last_macro (); ++it)
|
|
|
{
|
|
|
pp_macro const *m = *it;
|
|
|
|
|
|
if (m->hidden)
|
|
|
continue;
|
|
|
|
|
|
std::string id (m->name->begin (), m->name->end ());
|
|
|
__out << "#define " << id;
|
|
|
|
|
|
if (m->function_like)
|
|
|
{
|
|
|
__out << "(";
|
|
|
|
|
|
for (std::size_t i = 0; i < m->formals.size (); ++i)
|
|
|
{
|
|
|
if (i != 0)
|
|
|
__out << ", ";
|
|
|
|
|
|
pp_fast_string const *f = m->formals [i];
|
|
|
std::string name (f->begin (), f->end ());
|
|
|
__out << name;
|
|
|
}
|
|
|
|
|
|
if (m->variadics)
|
|
|
__out << "...";
|
|
|
|
|
|
__out << ")";
|
|
|
}
|
|
|
|
|
|
__out << "\t";
|
|
|
if (m->definition)
|
|
|
{
|
|
|
std::string def (m->definition->begin (), m->definition->end ());
|
|
|
__out << def;
|
|
|
}
|
|
|
|
|
|
__out << std::endl;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
int main (int, char *argv [])
|
|
|
{
|
|
|
char const *input_file = 0;
|
|
|
char const *output_file = 0;
|
|
|
char const *include_pch_file = 0;
|
|
|
bool opt_help = false;
|
|
|
bool opt_dump_macros = false;
|
|
|
bool opt_pch = false;
|
|
|
|
|
|
pp_environment env;
|
|
|
pp preprocess(env);
|
|
|
|
|
|
std::string result;
|
|
|
result.reserve (20 * 1024); // 20K
|
|
|
|
|
|
pp_output_iterator<std::string> out (result);
|
|
|
pp_null_output_iterator null_out;
|
|
|
|
|
|
preprocess.push_include_path ("/usr/include");
|
|
|
preprocess.push_include_path ("/usr/lib/gcc/" GCC_MACHINE "/" GCC_VERSION "/include");
|
|
|
|
|
|
preprocess.push_include_path ("/usr/include/c++/" GCC_VERSION);
|
|
|
preprocess.push_include_path ("/usr/include/c++/" GCC_VERSION "/" GCC_MACHINE);
|
|
|
|
|
|
std::string extra_args;
|
|
|
|
|
|
while (const char *arg = *++argv)
|
|
|
{
|
|
|
if (arg [0] != '-')
|
|
|
input_file = arg;
|
|
|
|
|
|
else if (! strcmp (arg, "-help"))
|
|
|
opt_help = true;
|
|
|
|
|
|
else if (! strcmp (arg, "-dM"))
|
|
|
opt_dump_macros = true;
|
|
|
|
|
|
else if (! strcmp (arg, "-pch"))
|
|
|
opt_pch = true;
|
|
|
|
|
|
else if (! strcmp (arg, "-msse"))
|
|
|
{
|
|
|
pp_macro __macro;
|
|
|
__macro.name = pp_symbol::get ("__SSE__", 7);
|
|
|
env.bind (__macro.name, __macro);
|
|
|
|
|
|
__macro.name = pp_symbol::get ("__MMX__", 7);
|
|
|
env.bind (__macro.name, __macro);
|
|
|
}
|
|
|
|
|
|
else if (! strcmp (arg, "-include"))
|
|
|
{
|
|
|
if (argv [1])
|
|
|
include_pch_file = *++argv;
|
|
|
}
|
|
|
|
|
|
else if (! strncmp (arg, "-o", 2))
|
|
|
{
|
|
|
arg += 2;
|
|
|
|
|
|
if (! arg [0] && argv [1])
|
|
|
arg = *++argv;
|
|
|
|
|
|
if (arg)
|
|
|
output_file = arg;
|
|
|
}
|
|
|
|
|
|
else if (! strncmp (arg, "-conf", 8))
|
|
|
{
|
|
|
if (argv [1])
|
|
|
preprocess.file (*++argv, null_out);
|
|
|
}
|
|
|
|
|
|
else if (! strncmp (arg, "-I", 2))
|
|
|
{
|
|
|
arg += 2;
|
|
|
|
|
|
if (! arg [0] && argv [1])
|
|
|
arg = *++argv;
|
|
|
|
|
|
if (arg)
|
|
|
preprocess.push_include_path (arg);
|
|
|
}
|
|
|
|
|
|
else if (! strncmp (arg, "-U", 2))
|
|
|
{
|
|
|
arg += 2;
|
|
|
|
|
|
if (! arg [0] && argv [1])
|
|
|
arg = *++argv;
|
|
|
|
|
|
if (arg)
|
|
|
{
|
|
|
env.unbind (arg, strlen (arg));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
else if (! strncmp (arg, "-D", 2))
|
|
|
{
|
|
|
arg += 2;
|
|
|
|
|
|
if (! arg [0] && argv [1])
|
|
|
arg = *++argv;
|
|
|
|
|
|
if (arg)
|
|
|
{
|
|
|
pp_macro __macro;
|
|
|
|
|
|
char const *end = arg;
|
|
|
char const *eq = 0;
|
|
|
|
|
|
for (; *end; ++end)
|
|
|
{
|
|
|
if (*end == '=')
|
|
|
eq = end;
|
|
|
}
|
|
|
|
|
|
if (eq != 0)
|
|
|
{
|
|
|
__macro.name = pp_symbol::get (arg, eq - arg);
|
|
|
__macro.definition = pp_symbol::get (eq + 1, end - (eq + 1));
|
|
|
}
|
|
|
|
|
|
else
|
|
|
{
|
|
|
__macro.name = pp_symbol::get (arg, end - arg);
|
|
|
__macro.definition = 0;
|
|
|
}
|
|
|
|
|
|
env.bind (__macro.name, __macro);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
extra_args += " ";
|
|
|
extra_args += arg;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (! input_file || opt_help)
|
|
|
{
|
|
|
usage ();
|
|
|
return EXIT_FAILURE;
|
|
|
}
|
|
|
|
|
|
std::string __ifile (input_file);
|
|
|
bool is_c_file = false;
|
|
|
if (__ifile.size () > 2 && __ifile [__ifile.size () - 1] == 'c' && __ifile [__ifile.size () - 2] == '.')
|
|
|
{
|
|
|
is_c_file = true;
|
|
|
env.unbind ("__cplusplus", 11);
|
|
|
|
|
|
pp_macro __macro;
|
|
|
__macro.name = pp_symbol::get ("__null");
|
|
|
__macro.definition = pp_symbol::get ("((void*) 0)");
|
|
|
env.bind (__macro.name, __macro);
|
|
|
|
|
|
// turn off the pch
|
|
|
include_pch_file = 0;
|
|
|
}
|
|
|
else if (include_pch_file)
|
|
|
{
|
|
|
std::string __pch (include_pch_file);
|
|
|
__pch += ".gch/c++.conf";
|
|
|
|
|
|
//std::cerr << "*** pch file " << __pch << std::endl;
|
|
|
preprocess.file (__pch, null_out);
|
|
|
}
|
|
|
|
|
|
if (opt_dump_macros)
|
|
|
{
|
|
|
preprocess.file (input_file, null_out);
|
|
|
dump_macros (env, preprocess, std::cout);
|
|
|
return EXIT_SUCCESS;
|
|
|
}
|
|
|
|
|
|
preprocess.file (input_file, out);
|
|
|
|
|
|
if (opt_pch)
|
|
|
{
|
|
|
if (! output_file)
|
|
|
{
|
|
|
std::cerr << "*** WARNING expected a file name" << std::endl;
|
|
|
return EXIT_FAILURE;
|
|
|
}
|
|
|
|
|
|
std::string __conf_file (output_file);
|
|
|
__conf_file += ".conf";
|
|
|
|
|
|
std::ofstream __out;
|
|
|
__out.open (__conf_file.c_str ());
|
|
|
dump_macros (env, preprocess, __out);
|
|
|
__out.close ();
|
|
|
|
|
|
std::string __pp_file (output_file);
|
|
|
__pp_file += ".i";
|
|
|
|
|
|
__out.open (__pp_file.c_str ());
|
|
|
__out.write (result.c_str (), result.size ());
|
|
|
__out.close ();
|
|
|
return EXIT_SUCCESS;
|
|
|
}
|
|
|
|
|
|
std::ostream *__out = &std::cout;
|
|
|
std::ofstream __ofile;
|
|
|
|
|
|
if (output_file)
|
|
|
{
|
|
|
std::string __output_file_name (output_file);
|
|
|
__ofile.open (output_file);
|
|
|
__out = &__ofile;
|
|
|
}
|
|
|
|
|
|
if (include_pch_file)
|
|
|
{
|
|
|
std::string __pch (include_pch_file);
|
|
|
__pch += ".gch/c++.i";
|
|
|
|
|
|
std::ifstream __in (__pch.c_str ());
|
|
|
|
|
|
char buffer [1024];
|
|
|
while (__in.read (buffer, 1024))
|
|
|
__out->write (buffer, 1024);
|
|
|
|
|
|
__in.close ();
|
|
|
}
|
|
|
|
|
|
__out->write (result.c_str (), result.size ());
|
|
|
|
|
|
if (output_file)
|
|
|
__ofile.close ();
|
|
|
|
|
|
return EXIT_SUCCESS;
|
|
|
}
|
|
|
|
|
|
// kate: space-indent on; indent-width 2; replace-tabs on;
|
|
|
|
|
|
|
