apt-pkg/version.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: version.h,v 1.2 1998/07/07 04:17:09 jgg Exp $
   4 /* ######################################################################
   5
   6    Version - Version string
   7
   8    This class implements storage and operators for version strings.
   9
  10    The client is responsible for stripping epochs should it be desired.
  11
  12    ##################################################################### */
  13                                                                         /*}}}*/
  14 // Header section: pkglib
  15 #ifndef PKGLIB_VERSION_H
  16 #define PKGLIB_VERSION_H
  17
  18 #ifdef __GNUG__
  19 #pragma interface "pkglib/version.h"
  20 #endif
  21
  22 #include <string>
  23
  24 class pkgVersion
  25 {
  26    string Value;
  27
  28    public:
  29
  30    inline operator string () const {return Value;};
  31
  32    // Assignmnet
  33    void operator =(string rhs) {Value = rhs;};
  34
  35    // Comparitors. STL will provide the rest
  36    bool operator ==(const pkgVersion &rhs) const;
  37    bool operator <(const pkgVersion &rhs) const;
  38
  39    pkgVersion();
  40    pkgVersion(string Version) : Value(Version) {};
  41 };
  42
  43 int pkgVersionCompare(const char *A, const char *B);
  44 int pkgVersionCompare(const char *A, const char *AEnd, const char *B,
  45                    const char *BEnd);
  46 int pkgVersionCompare(string A,string B);
  47 bool pkgCheckDep(const char *DepVer,const char *PkgVer,int Op);
  48
  49 #endif