Mercurial > projects > qtd
view generator/parser/rpp/pp-main.cpp @ 378:7341c47790d4
binding of qwt
author | Eldar Insafutdinov |
---|---|
date | Sat, 10 Jul 2010 21:54:44 +0100 |
parents | 09a0f1d048f2 |
children |
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/**************************************************************************** ** ** Copyright (C) 1992-2009 Nokia. All rights reserved. ** Copyright 2005 Roberto Raggi <roberto@kdevelop.org> ** ** This file is part of Qt Jambi. ** ** Commercial Usage Licensees holding valid Qt Commercial licenses may use this file in accordance with the Qt Commercial License Agreement provided with the Software or, alternatively, in accordance with the terms contained in a written agreement between you and Nokia. GNU Lesser General Public License Usage Alternatively, this file may be used under the terms of the GNU Lesser General Public License version 2.1 as published by the Free Software Foundation and appearing in the file LICENSE.LGPL included in the packaging of this file. Please review the following information to ensure the GNU Lesser General Public License version 2.1 requirements will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. In addition, as a special exception, Nokia gives you certain additional rights. These rights are described in the Nokia Qt LGPL Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this package. GNU General Public License Usage Alternatively, this file may be used under the terms of the GNU General Public License version 3.0 as published by the Free Software Foundation and appearing in the file LICENSE.GPL included in the packaging of this file. Please review the following information to ensure the GNU General Public License version 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html. If you are unsure which license is appropriate for your use, please contact the sales department at qt-sales@nokia.com. ** ** 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;