/*
+ * This file is part of the GROMACS molecular simulation package.
*
- * This source code is part of
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*
- * G R O M A C S
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*
- * GROningen MAchine for Chemical Simulations
+ * GROMACS is distributed in the hope that it will be useful,
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
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- * check out http://www.gromacs.org for more information.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
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+ * If you want to redistribute modifications to GROMACS, please
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*
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- *
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+ * the research papers on the package. Check out http://www.gromacs.org.
*/
/*! \internal \file
* \brief
* Implements gmx::test::CommandLine.
*
- * \author Teemu Murtola <teemu.murtola@cbr.su.se>
+ * \author Teemu Murtola <teemu.murtola@gmail.com>
* \ingroup module_testutils
*/
+#include "gmxpre.h"
+
#include "cmdlinetest.h"
#include <cstdlib>
#include <cstring>
+#include <new>
+#include <sstream>
+#include <vector>
+
+#include "gromacs/commandline/cmdlineprogramcontext.h"
+#include "gromacs/utility/arrayref.h"
+#include "gromacs/utility/gmxassert.h"
+
namespace gmx
{
namespace test
{
-CommandLine::~CommandLine()
+/********************************************************************
+ * CommandLine::Impl
+ */
+
+class CommandLine::Impl
{
- for (int i = 0; i < argc_; ++i)
+ public:
+ Impl(const char *const cmdline[], size_t count);
+ ~Impl();
+
+ std::vector<char *> args_;
+ std::vector<char *> argv_;
+ int argc_;
+};
+
+CommandLine::Impl::Impl(const char *const cmdline[], size_t count)
+{
+ args_.reserve(count);
+ argv_.reserve(count + 1);
+ argc_ = static_cast<int>(count);
+ for (size_t i = 0; i < count; ++i)
{
- free(argv_[i]);
+ char *arg = strdup(cmdline[i]);
+ if (arg == NULL)
+ {
+ throw std::bad_alloc();
+ }
+ args_.push_back(arg);
+ argv_.push_back(arg);
}
- delete [] argv_;
+ argv_.push_back(NULL);
}
-void CommandLine::initCommandLine(const char *const cmdline[], size_t count)
+CommandLine::Impl::~Impl()
{
- argv_ = new char *[count];
- for (size_t i = 0; i < count; ++i)
+ for (size_t i = 0; i < args_.size(); ++i)
{
- argv_[i] = strdup(cmdline[i]);
- // TODO: Check for failure;
+ std::free(args_[i]);
}
- argc_ = static_cast<int>(count);
+}
+
+/********************************************************************
+ * CommandLine
+ */
+
+CommandLine::CommandLine()
+ : impl_(new Impl(NULL, 0))
+{
+}
+
+CommandLine::CommandLine(const ConstArrayRef<const char *> &cmdline)
+ : impl_(new Impl(cmdline.data(), cmdline.size()))
+{
+}
+
+CommandLine::CommandLine(const CommandLine &other)
+ : impl_(new Impl(other.argv(), other.argc()))
+{
+}
+
+CommandLine::~CommandLine()
+{
+}
+
+void CommandLine::initFromArray(const ConstArrayRef<const char *> &cmdline)
+{
+ impl_.reset(new Impl(cmdline.data(), cmdline.size()));
+}
+
+void CommandLine::append(const char *arg)
+{
+ GMX_RELEASE_ASSERT(impl_->argc_ == static_cast<int>(impl_->args_.size()),
+ "Command-line has been modified externally");
+ size_t newSize = impl_->args_.size() + 1;
+ impl_->args_.reserve(newSize);
+ impl_->argv_.reserve(newSize + 1);
+ char *newArg = strdup(arg);
+ if (newArg == NULL)
+ {
+ throw std::bad_alloc();
+ }
+ impl_->args_.push_back(newArg);
+ impl_->argv_.pop_back(); // Remove the trailing NULL.
+ impl_->argv_.push_back(newArg);
+ impl_->argv_.push_back(NULL);
+ impl_->argc_ = static_cast<int>(newSize);
+}
+
+namespace
+{
+
+//! Helper function for converting values to strings
+template <typename T>
+std::string value2string(T value)
+{
+ std::stringstream ss;
+ ss << value;
+ return ss.str();
+}
+
+}
+
+void CommandLine::addOption(const char *name,
+ const char *value)
+{
+ append(name);
+ append(value);
+}
+
+void CommandLine::addOption(const char *name,
+ const std::string &value)
+{
+ addOption(name, value.c_str());
+}
+
+void CommandLine::addOption(const char *name,
+ int value)
+{
+ append(name);
+ append(value2string(value));
+}
+
+void CommandLine::addOption(const char *name,
+ double value)
+{
+ append(name);
+ append(value2string(value));
+}
+
+int &CommandLine::argc()
+{
+ return impl_->argc_;
+}
+char **CommandLine::argv()
+{
+ return &impl_->argv_[0];
+}
+int CommandLine::argc() const
+{
+ return impl_->argc_;
+}
+const char *const *CommandLine::argv() const
+{
+ return &impl_->argv_[0];
+}
+const char *CommandLine::arg(int i) const
+{
+ return impl_->argv_[i];
+}
+
+std::string CommandLine::toString() const
+{
+ return CommandLineProgramContext(argc(), argv()).commandLine();
}
} // namespace test
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff