CMakeLua/Source/cmDocumentationFormatter.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmDocumentationFormatter.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2007/09/19 13:05:28 $
   7   Version:   $Revision: 1.1 $
   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 #include "cmDocumentationFormatter.h"
  18
  19 cmDocumentationFormatter::cmDocumentationFormatter()
  20 {
  21 }
  22
  23 cmDocumentationFormatter::~cmDocumentationFormatter()
  24 {
  25 }
  26
  27 void cmDocumentationFormatter::PrintFormatted(std::ostream& os,
  28                                               const char* text)
  29 {
  30   if(!text)
  31     {
  32     return;
  33     }
  34   const char* ptr = text;
  35   while(*ptr)
  36     {
  37     // Any ptrs starting in a space are treated as preformatted text.
  38     std::string preformatted;
  39     while(*ptr == ' ')
  40       {
  41       for(char ch = *ptr; ch && ch != '\n'; ++ptr, ch = *ptr)
  42         {
  43         preformatted.append(1, ch);
  44         }
  45       if(*ptr)
  46         {
  47         ++ptr;
  48         preformatted.append(1, '\n');
  49         }
  50       }
  51     if(preformatted.length())
  52       {
  53       this->PrintPreformatted(os, preformatted.c_str());
  54       }
  55
  56     // Other ptrs are treated as paragraphs.
  57     std::string paragraph;
  58     for(char ch = *ptr; ch && ch != '\n'; ++ptr, ch = *ptr)
  59       {
  60       paragraph.append(1, ch);
  61       }
  62     if(*ptr)
  63       {
  64       ++ptr;
  65       paragraph.append(1, '\n');
  66       }
  67     if(paragraph.length())
  68       {
  69       this->PrintParagraph(os, paragraph.c_str());
  70       }
  71     }
  72 }
  73