88 lines
2.5 KiB
C++
88 lines
2.5 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_WINDOWS_INITIALIZERS_SET_ARGS_HPP
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#define BOOST_PROCESS_WINDOWS_INITIALIZERS_SET_ARGS_HPP
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#include <boost/process/windows/initializers/initializer_base.hpp>
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#include <boost/range/begin.hpp>
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#include <boost/range/end.hpp>
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#include <boost/range/algorithm/copy.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/shared_array.hpp>
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#include <sstream>
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namespace boost { namespace process { namespace windows { namespace initializers {
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template <class Range>
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class set_args_ : public initializer_base
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{
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private:
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typedef typename Range::const_iterator ConstIterator;
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typedef typename Range::value_type String;
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typedef typename String::value_type Char;
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typedef std::basic_ostringstream<Char> OStringStream;
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public:
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explicit set_args_(const Range &args)
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{
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ConstIterator it = boost::const_begin(args);
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ConstIterator end = boost::const_end(args);
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if (it != end)
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{
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exe_ = *it;
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OStringStream os;
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for (; it != end; ++it)
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{
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if (boost::algorithm::contains(*it,
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String(1, static_cast<Char>(' '))))
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{
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os << static_cast<Char>('"') << *it <<
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static_cast<Char>('"');
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}
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else
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{
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os << *it;
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}
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os << static_cast<Char>(' ');
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}
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String s = os.str();
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cmd_line_.reset(new Char[s.size() + 1]);
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boost::copy(s, cmd_line_.get());
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cmd_line_[s.size()] = 0;
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}
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else
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{
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cmd_line_.reset(new Char[1]());
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}
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}
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template <class WindowsExecutor>
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void on_CreateProcess_setup(WindowsExecutor &e) const
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{
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e.cmd_line = cmd_line_.get();
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if (!e.exe && !exe_.empty())
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e.exe = exe_.c_str();
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}
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private:
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boost::shared_array<Char> cmd_line_;
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String exe_;
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};
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template <class Range>
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set_args_<Range> set_args(const Range &range)
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{
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return set_args_<Range>(range);
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}
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}}}}
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#endif
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