headers/private/shared/ArgumentVector.h

   1 /*
   2  * Copyright 2007-2012, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _ARGUMENT_VECTOR_H
   6 #define _ARGUMENT_VECTOR_H
   7
   8
   9 #include <SupportDefs.h>
  10
  11
  12 namespace BPrivate {
  13
  14
  15 class ArgumentVector {
  16 public:
  17         enum ParseError {
  18                 NO_ERROR,
  19                 NO_MEMORY,
  20                 UNTERMINATED_QUOTED_STRING,
  21                 TRAILING_BACKSPACE
  22         };
  23
  24 public:
  25                                                                 ArgumentVector();
  26                                                                 ~ArgumentVector();
  27
  28                         int32                           ArgumentCount() const   { return fCount; }
  29                         const char* const*      Arguments() const               { return fArguments; }
  30
  31                         char**                          DetachArguments();
  32                                 // Caller must free() -- it's all one big allocation at the
  33                                 // returned pointer.
  34
  35                         ParseError                      Parse(const char* commandLine,
  36                                                                         const char** _errorLocation = NULL);
  37
  38 private:
  39                         struct Parser;
  40
  41 private:
  42                         char**                          fArguments;
  43                         int32                           fCount;
  44 };
  45
  46
  47 } // namespace BPrivate
  48
  49
  50 using BPrivate::ArgumentVector;
  51
  52
  53 #endif  // _ARGUMENT_VECTOR_H