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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/asset_map.cc
* @brief Classes used to parse a AssetMap.
*/
#include <boost/algorithm/string.hpp>
#include "asset_map.h"
#include "../util.h"
#include "../xml.h"
using std::string;
using std::list;
using boost::shared_ptr;
using namespace libdcp::parse;
AssetMap::AssetMap (string file)
{
cxml::Document f ("AssetMap");
f.read_file (file);
id = f.string_child ("Id");
creator = f.string_child ("Creator");
volume_count = f.number_child<int64_t> ("VolumeCount");
issue_date = f.string_child ("IssueDate");
issuer = f.string_child ("Issuer");
assets = type_grand_children<AssetMapAsset> (f, "AssetList", "Asset");
}
AssetMapAsset::AssetMapAsset (shared_ptr<const cxml::Node> node)
{
id = node->string_child ("Id");
packing_list = node->optional_string_child ("PackingList").get_value_or ("");
chunks = type_grand_children<Chunk> (node, "ChunkList", "Chunk");
}
Chunk::Chunk (shared_ptr<const cxml::Node> node)
{
path = node->string_child ("Path");
string const prefix = "file://";
if (boost::algorithm::starts_with (path, prefix)) {
path = path.substr (prefix.length());
}
volume_index = node->optional_number_child<int64_t> ("VolumeIndex").get_value_or (0);
offset = node->optional_number_child<int64_t> ("Offset").get_value_or (0);
length = node->optional_number_child<int64_t> ("Length").get_value_or (0);
}
shared_ptr<AssetMapAsset>
AssetMap::asset_from_id (string id) const
{
for (list<shared_ptr<AssetMapAsset> >::const_iterator i = assets.begin (); i != assets.end(); ++i) {
if ((*i)->id == id) {
return *i;
}
}
return shared_ptr<AssetMapAsset> ();
}
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