shell/source/tools/lngconvex/cmdline.hxx

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  19
  20 #ifndef INCLUDED_SHELL_SOURCE_TOOLS_LNGCONVEX_CMDLINE_HXX
  21 #define INCLUDED_SHELL_SOURCE_TOOLS_LNGCONVEX_CMDLINE_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <sal/types.h>
  26
  27 #include "defs.hxx"
  28
  29
  30 /** Simple command line abstraction
  31 */
  32
  33 class CommandLine
  34 {
  35 public:
  36
  37     // Creation
  38
  39
  40     CommandLine(size_t argc, char* argv[]);
  41
  42
  43     // Query
  44
  45
  46     /** Returns an argument by name. If there are
  47         duplicate argument names in the command line,
  48         the first one wins.
  49         Argument name an the argument value must be separated
  50         by spaces. If the argument value starts with an
  51         argument prefix use quotes else the return value is
  52         an empty string because the value will be interpreted
  53         as the next argument name.
  54         If an argument value contains spaces use quotes.
  55
  56         @precond    GetArgumentNames() -> has element ArgumentName
  57
  58         @throws std::invalid_argument exception
  59         if the specified argument could not be
  60         found
  61     */
  62     std::string get_arg(const std::string& ArgumentName) const;
  63
  64
  65 private:
  66
  67     /** Returns whether a given argument is an argument name
  68     */
  69     static bool is_arg_name(const std::string& Argument);
  70
  71 private:
  72     size_t      m_argc;
  73     char**      m_argv;
  74
  75 // prevent copy and assignment
  76 private:
  77     CommandLine(const CommandLine&) SAL_DELETED_FUNCTION;
  78     CommandLine& operator=(const CommandLine&) SAL_DELETED_FUNCTION;
  79 };
  80
  81 #endif
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */