1 #include <msp/strings/format.h>
2 #include <msp/strings/regex.h>
13 Zone::Zone(Layout &l):
26 void Zone::set_name(const string &n)
28 Regex r_name("(.+) ([^ ]+) ([1-9][0-9]*)");
29 RegMatch m = r_name.match(n);
31 throw invalid_argument("Zone::set_name");
33 set_name(m[1].str, m[2].str, lexical_cast<unsigned>(m[3].str));
36 void Zone::set_name(const string &g, const string &q, unsigned n)
45 void Zone::update_name()
47 string full_name = group;
48 if(!qualifier.empty())
51 full_name += qualifier;
54 full_name += format(" %d", number);
55 TrackChain::set_name(full_name);
58 void Zone::set_direction_towards(Track &track, Direction dir)
61 throw invalid_argument("Zone::set_direction_towards");
63 throw logic_error("no tracks");
64 if(tracks.count(&track))
65 throw invalid_argument("Zone::set_direction_towards");
67 Validity valid = check_validity(track);
69 throw_bad_chain(valid);
71 for(unsigned i=0; i<2; ++i)
72 if(ends[i] && ends[i]->get_link_slot(track)>=0)
74 up_end = (dir==UP ? i : 1-i);
78 throw logic_error("internal error (valid track not linked to ends)");
81 void Zone::clear_direction()
86 TrackIter Zone::iter_for(Track &track, Direction dir) const
88 if(!tracks.count(&track))
90 else if(dir==UNSPECIFIED)
91 return TrackIter(&track, 0);
95 for(int i=0; i<2; ++i)
96 if(&track==ends[i].track())
98 if((i==up_end)==(dir==UP))
101 return ends[i].reverse();
104 TrackIter iter = ends[up_end^(dir==UP)].reverse();
105 while(iter && tracks.count(iter.track()))
107 if(iter.track()==&track)
110 iter = next_iter(iter);
116 TrackIter Zone::get_end(Direction dir) const
123 return ends[up_end^(dir==DOWN)];
126 TrackIter Zone::next_iter(const TrackIter &iter) const
128 TrackIter next_outside;
129 const TrackType::Endpoint &ep = iter.endpoint();
130 for(unsigned i=0; ep.paths>>i; ++i)
132 if(TrackIter next = iter.next(i))
134 if(tracks.count(next.track()))
143 void Zone::save(list<DataFile::Statement> &st) const
145 st.push_back((DataFile::Statement("group"), group));
146 if(!qualifier.empty())
147 st.push_back((DataFile::Statement("qualifier"), qualifier));
149 st.push_back((DataFile::Statement("number"), number));
151 unsigned last_block = 0;
152 TrackIter iter = ends[0].reverse();
153 while(iter && tracks.count(iter.track()))
155 unsigned block_id = iter->get_block().get_id();
156 if(block_id!=last_block)
158 st.push_back((DataFile::Statement("block"), block_id));
159 last_block = block_id;
162 iter = next_iter(iter);
167 for(unsigned i=0; i<2; ++i)
169 TrackIter hint = next_iter(ends[up_end^i]);
170 if(hint && !tracks.count(hint.track()))
172 st.push_back((DataFile::Statement("direction_hint"), hint->get_block().get_id(), (i==0 ? UP : DOWN)));
179 DataFile::Statement Zone::save_reference() const
181 return (DataFile::Statement("zone"), group, number);
185 Zone::Loader::Loader(Zone &z):
186 DataFile::ObjectLoader<Zone>(z)
188 add("block", &Loader::block);
189 add("direction_hint", &Loader::direction_hint);
190 add("group", &Zone::group);
191 add("number", &Zone::number);
192 add("qualifier", &Zone::qualifier);
195 void Zone::Loader::finish()
200 void Zone::Loader::block(unsigned b)
202 Block &blk = obj.layout.get_block(b);
203 obj.add_tracks(blk.get_tracks());
206 void Zone::Loader::direction_hint(unsigned b, Direction d)
208 Block &blk = obj.layout.get_block(b);
209 const TrackSet &btracks = blk.get_tracks();
210 for(TrackSet::const_iterator i=btracks.begin(); i!=btracks.end(); ++i)
211 if(obj.check_validity(**i)==VALID)
213 obj.set_direction_towards(**i, d);
217 throw invalid_argument("Zone::Loader::direction_hint");