Source/cmListFileCache.h

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmListFileCache.h,v $
   5   Language:  C++
   6   Date:      $Date: 2008-10-11 16:02:50 $
   7   Version:   $Revision: 1.22 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #ifndef cmListFileCache_h
  18 #define cmListFileCache_h
  19
  20 #include "cmStandardIncludes.h"
  21
  22 /** \class cmListFileCache
  23  * \brief A class to cache list file contents.
  24  *
  25  * cmListFileCache is a class used to cache the contents of parsed
  26  * cmake list files.
  27  */
  28
  29 class cmMakefile;
  30
  31 struct cmListFileArgument
  32 {
  33   cmListFileArgument(): Value(), Quoted(false), FilePath(0), Line(0) {}
  34   cmListFileArgument(const cmListFileArgument& r):
  35     Value(r.Value), Quoted(r.Quoted), FilePath(r.FilePath), Line(r.Line) {}
  36   cmListFileArgument(const std::string& v, bool q, const char* file,
  37                      long line): Value(v), Quoted(q),
  38                                  FilePath(file), Line(line) {}
  39   bool operator == (const cmListFileArgument& r) const
  40     {
  41     return (this->Value == r.Value) && (this->Quoted == r.Quoted);
  42     }
  43   bool operator != (const cmListFileArgument& r) const
  44     {
  45     return !(*this == r);
  46     }
  47   std::string Value;
  48   bool Quoted;
  49   const char* FilePath;
  50   long Line;
  51 };
  52
  53 struct cmListFileContext
  54 {
  55   std::string Name;
  56   std::string FilePath;
  57   long Line;
  58   cmListFileContext(): Name(), FilePath(), Line(0) {}
  59 };
  60
  61 std::ostream& operator<<(std::ostream&, cmListFileContext const&);
  62
  63 struct cmListFileFunction: public cmListFileContext
  64 {
  65   std::vector<cmListFileArgument> Arguments;
  66 };
  67
  68 class cmListFileBacktrace: public std::vector<cmListFileContext> {};
  69
  70 struct cmListFile
  71 {
  72   cmListFile()
  73     :ModifiedTime(0)
  74     {
  75     }
  76   bool ParseFile(const char* path,
  77                  bool topLevel,
  78                  cmMakefile *mf);
  79
  80   long int ModifiedTime;
  81   std::vector<cmListFileFunction> Functions;
  82 };
  83
  84 #endif