Initial import from SVN

2014-03-09 10:58:52 +01:00
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+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_INITIALIZERS_SET_CMD_LINE_HPP
+#define BOOST_PROCESS_POSIX_INITIALIZERS_SET_CMD_LINE_HPP
+
+#include <boost/process/posix/initializers/initializer_base.hpp>
+#include <boost/tokenizer.hpp>
+#include <boost/shared_array.hpp>
+#include <string>
+#include <vector>
+
+namespace boost { namespace process { namespace posix { namespace initializers {
+
+class set_cmd_line : public initializer_base
+{
+private:
+    static char *c_str(const std::string &s)
+    {
+        return const_cast<char*>(s.c_str());
+    }
+
+public:
+    explicit set_cmd_line(const std::string &s)
+    {
+        typedef boost::tokenizer<boost::escaped_list_separator<char> > tokenizer;
+        boost::escaped_list_separator<char> sep('\\', ' ', '\"');
+        tokenizer tok(s, sep);
+        args_.assign(tok.begin(), tok.end());
+        cmd_line_.reset(new char*[args_.size() + 1]);
+        boost::transform(args_, cmd_line_.get(), c_str);
+        cmd_line_[args_.size()] = 0;
+    }
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor &e) const
+    {
+        e.cmd_line = cmd_line_.get();
+    }
+
+private:
+    std::vector<std::string> args_;
+    boost::shared_array<char*> cmd_line_;
+};
+
+}}}}
+
+#endif