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#include <string>
#include <boost/shared_ptr.hpp>
#include "recordings.h"
namespace vdrlive {
RecordingsTree::RecordingsTree() :
m_maxLevel(0),
m_root(new RecordingsItemDir()),
m_recordingsLock(&Recordings)
{
for ( cRecording* recording = Recordings.First(); recording != 0; recording = Recordings.Next( recording ) ) {
if (m_maxLevel < recording->HierarchyLevels()) {
m_maxLevel = recording->HierarchyLevels();
}
RecordingsItemPtr dir = m_root;
string name(recording->Name());
int level = 0;
size_t index = 0;
size_t pos = 0;
do {
pos = name.find('~', index);
if (pos != string::npos) {
string dirName(name.substr(index, pos - index));
index = pos + 1;
Map::iterator i = findDir(dir, dirName);
if (i == dir->m_entries.end()) {
RecordingsItemPtr recPtr (new RecordingsItemDir(dirName, level));
dir->m_entries.insert(pair< string, RecordingsItemPtr > (dirName, recPtr));
i = findDir(dir, dirName);
}
dir = i->second;
level++;
}
else {
string dirName(name.substr(index, name.length() - index));
RecordingsItemPtr recPtr (new RecordingsItemRec(dirName, recording));
dir->m_entries.insert(pair< string, RecordingsItemPtr > (dirName, recPtr));
}
} while (pos != string::npos);
}
}
RecordingsTree::~RecordingsTree()
{
}
RecordingsTree::Map::iterator RecordingsTree::begin(const vector< string >& path)
{
if (path.empty()) {
return m_root->m_entries.begin();
}
RecordingsItemPtr recItem = m_root;
for (vector< string >::const_iterator i = path.begin(); i != path.end(); ++i)
{
Map::iterator iter = recItem->m_entries.find(*i);
recItem = iter->second;
}
return recItem->m_entries.begin();
}
RecordingsTree::Map::iterator RecordingsTree::end(const vector< string >&path)
{
if (path.empty()) {
return m_root->m_entries.end();
}
RecordingsItemPtr recItem = m_root;
for (vector< string >::const_iterator i = path.begin(); i != path.end(); ++i)
{
Map::iterator iter = recItem->m_entries.find(*i);
recItem = iter->second;
}
return recItem->m_entries.end();
}
RecordingsTree::Map::iterator RecordingsTree::findDir(RecordingsItemPtr& dir, const string& dirName)
{
pair< Map::iterator, Map::iterator > range = dir->m_entries.equal_range(dirName);
for (Map::iterator i = range.first; i != range.second; ++i) {
if (i->second->IsDir()) {
return i;
}
}
return dir->m_entries.end();
}
RecordingsTree::RecordingsItem::RecordingsItem(const string& name) :
m_name(name),
m_entries()
{
}
RecordingsTree::RecordingsItem::~RecordingsItem()
{
}
RecordingsTree::RecordingsItemDir::RecordingsItemDir() :
RecordingsItem(""),
m_level(0)
{
}
RecordingsTree::RecordingsItemDir::~RecordingsItemDir()
{
}
RecordingsTree::RecordingsItemDir::RecordingsItemDir(const string& name, int level) :
RecordingsItem(name),
m_level(level)
{
}
RecordingsTree::RecordingsItemRec::RecordingsItemRec(const string& name, cRecording* recording) :
RecordingsItem(name),
m_recording(recording)
{
}
RecordingsTree::RecordingsItemRec::~RecordingsItemRec()
{
}
time_t RecordingsTree::RecordingsItemRec::StartTime() const
{
return m_recording->start;
}
} // namespace vdrlive
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