libr2c2/zone.cpp

   1 #include <msp/strings/format.h>
   2 #include <msp/strings/regex.h>
   3 #include "block.h"
   4 #include "layout.h"
   5 #include "track.h"
   6 #include "zone.h"
   7
   8 using namespace std;
   9 using namespace Msp;
  10
  11 namespace R2C2 {
  12
  13 Zone::Zone(Layout &l):
  14         TrackChain(l),
  15         number(0)
  16 {
  17         layout.add(*this);
  18 }
  19
  20 Zone::~Zone()
  21 {
  22         layout.remove(*this);
  23 }
  24
  25 void Zone::set_name(const string &n)
  26 {
  27         Regex r_name("(.+) ([^ ]+) ([1-9][0-9]*)");
  28         RegMatch m = r_name.match(n);
  29         if(!m)
  30                 throw invalid_argument("Zone::set_name");
  31
  32         set_name(m[1].str, m[2].str, lexical_cast<unsigned>(m[3].str));
  33 }
  34
  35 void Zone::set_name(const string &g, const string &q, unsigned n)
  36 {
  37         group = g;
  38         qualifier = q;
  39         number = n;
  40
  41         string full_name = group;
  42         if(!qualifier.empty())
  43         {
  44                 full_name += ' ';
  45                 full_name += qualifier;
  46         }
  47         if(number)
  48                 full_name += format(" %d", number);
  49         TrackChain::set_name(full_name);
  50 }
  51
  52 void Zone::save(list<DataFile::Statement> &st) const
  53 {
  54         st.push_back((DataFile::Statement("group"), group));
  55         if(!qualifier.empty())
  56                 st.push_back((DataFile::Statement("qualifier"), qualifier));
  57         if(number)
  58                 st.push_back((DataFile::Statement("number"), number));
  59
  60         set<unsigned> block_ids;
  61         for(TrackSet::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
  62                 block_ids.insert((*i)->get_block().get_id());
  63
  64         for(set<unsigned>::const_iterator i=block_ids.begin(); i!=block_ids.end(); ++i)
  65                 st.push_back((DataFile::Statement("block"), *i));
  66 }
  67
  68
  69 Zone::Loader::Loader(Zone &z):
  70         DataFile::ObjectLoader<Zone>(z)
  71 {
  72         add("block",     &Loader::block);
  73         add("group",     &Zone::group);
  74         add("number",    &Zone::number);
  75         add("qualifier", &Zone::qualifier);
  76 }
  77
  78 void Zone::Loader::block(unsigned b)
  79 {
  80         Block &blk = obj.layout.get_block(b);
  81         const set<Track *> &btracks = blk.get_tracks();
  82         obj.tracks.insert(btracks.begin(), btracks.end());
  83 }
  84
  85 } // namespace R2C2