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37 * Implements gmx::test::CommandLine.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_testutils
42 #include "cmdlinetest.h"
50 #include "gromacs/utility/programinfo.h"
57 /********************************************************************
61 class CommandLine::Impl
64 Impl(const char *const cmdline[], size_t count);
67 std::vector<char *> args_;
68 std::vector<char *> argv_;
72 CommandLine::Impl::Impl(const char *const cmdline[], size_t count)
76 argc_ = static_cast<int>(count);
77 for (size_t i = 0; i < count; ++i)
79 char *arg = strdup(cmdline[i]);
82 throw std::bad_alloc();
89 CommandLine::Impl::~Impl()
91 for (size_t i = 0; i < args_.size(); ++i)
97 /********************************************************************
101 CommandLine::CommandLine()
102 : impl_(new Impl(NULL, 0))
106 CommandLine::CommandLine(const char *const cmdline[], size_t count)
107 : impl_(new Impl(cmdline, count))
111 CommandLine::CommandLine(const CommandLine &other)
112 : impl_(new Impl(other.argv(), other.argc()))
116 CommandLine::~CommandLine()
120 void CommandLine::append(const char *arg)
122 size_t newSize = impl_->args_.size() + 1;
123 impl_->args_.reserve(newSize);
124 impl_->argv_.reserve(newSize);
125 char *newArg = strdup(arg);
128 throw std::bad_alloc();
130 impl_->args_.push_back(newArg);
131 impl_->argv_.push_back(newArg);
132 impl_->argc_ = static_cast<int>(newSize);
135 int &CommandLine::argc()
139 char **CommandLine::argv()
141 return &impl_->argv_[0];
143 int CommandLine::argc() const
147 const char *const *CommandLine::argv() const
149 return &impl_->argv_[0];
151 const char *CommandLine::arg(int i) const
153 return impl_->argv_[i];
156 std::string CommandLine::toString() const
158 return ProgramInfo(argc(), argv()).commandLine();