55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
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// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
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// Copyright (c) 2009 Boris Schaeling
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// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
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// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROCESS_POSIX_INITIALIZERS_SET_CMD_LINE_HPP
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#define BOOST_PROCESS_POSIX_INITIALIZERS_SET_CMD_LINE_HPP
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#include <boost/process/posix/initializers/initializer_base.hpp>
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#include <boost/tokenizer.hpp>
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#include <boost/shared_array.hpp>
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#include <string>
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#include <vector>
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namespace boost { namespace process { namespace posix { namespace initializers {
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class set_cmd_line : public initializer_base
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{
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private:
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static char *c_str(const std::string &s)
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{
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return const_cast<char*>(s.c_str());
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}
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public:
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explicit set_cmd_line(const std::string &s)
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{
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typedef boost::tokenizer<boost::escaped_list_separator<char> > tokenizer;
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boost::escaped_list_separator<char> sep('\\', ' ', '\"');
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tokenizer tok(s, sep);
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args_.assign(tok.begin(), tok.end());
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cmd_line_.reset(new char*[args_.size() + 1]);
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boost::transform(args_, cmd_line_.get(), c_str);
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cmd_line_[args_.size()] = 0;
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}
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template <class PosixExecutor>
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void on_exec_setup(PosixExecutor &e) const
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{
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e.cmd_line = cmd_line_.get();
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}
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private:
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std::vector<std::string> args_;
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boost::shared_array<char*> cmd_line_;
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};
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}}}}
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#endif
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