src/BranchList.C

   1 /**
   2  * \file BranchList.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Martin Vermeer
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "BranchList.h"
  14
  15 using std::string;
  16
  17 namespace {
  18
  19 class BranchNamesEqual : public std::unary_function<Branch, bool> {
  20 public:
  21         BranchNamesEqual(string const & name)
  22                 : name_(name) {}
  23         bool operator()(Branch const & branch) const
  24         {
  25                 return branch.getBranch() == name_;
  26         }
  27 private:
  28         string name_;
  29 };
  30
  31 } // namespace anon
  32
  33
  34 string const & Branch::getBranch() const
  35 {
  36         return branch_;
  37 }
  38
  39
  40 void Branch::setBranch(string const & s)
  41 {
  42         branch_ = s;
  43 }
  44
  45
  46 bool Branch::getSelected() const
  47 {
  48         return selected_;
  49 }
  50
  51
  52 bool Branch::setSelected(bool b)
  53 {
  54         if (b == selected_)
  55                 return false;
  56         selected_ = b;
  57         return true;
  58 }
  59
  60
  61 string const & Branch::getColor() const
  62 {
  63         return color_;
  64 }
  65
  66
  67 void Branch::setColor(string const & c)
  68 {
  69         color_ = c;
  70 }
  71
  72
  73 Branch * BranchList::find(std::string const & name)
  74 {
  75         List::iterator it =
  76                 std::find_if(list.begin(), list.end(), BranchNamesEqual(name));
  77         return it == list.end() ? 0 : &*it;
  78 }
  79
  80
  81 Branch const * BranchList::find(std::string const & name) const
  82 {
  83         List::const_iterator it =
  84                 std::find_if(list.begin(), list.end(), BranchNamesEqual(name));
  85         return it == list.end() ? 0 : &*it;
  86 }
  87
  88
  89 bool BranchList::add(string const & s)
  90 {
  91         bool added = false;
  92         string::size_type i = 0;
  93         while (true) {
  94                 string::size_type const j = s.find_first_of(separator_, i);
  95                 string name;
  96                 if (j == string::npos)
  97                         name = s.substr(i);
  98                 else
  99                         name = s.substr(i, j - i);
 100                 // Is this name already in the list?
 101                 bool const already =
 102                         std::find_if(list.begin(), list.end(),
 103                                      BranchNamesEqual(name)) != list.end();
 104                 if (!already) {
 105                         added = true;
 106                         Branch br;
 107                         br.setBranch(name);
 108                         br.setSelected(false);
 109                         br.setColor("none");
 110                         list.push_back(br);
 111                 }
 112                 if (j == string::npos)
 113                         break;
 114                 i = j + 1;
 115         }
 116         return added;
 117 }
 118
 119
 120 bool BranchList::remove(string const & s)
 121 {
 122         List::size_type const size = list.size();
 123         list.remove_if(BranchNamesEqual(s));
 124         return size != list.size();
 125 }