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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "name_format.h"
#include <boost/optional.hpp>
#include <boost/foreach.hpp>
using std::string;
using std::map;
using boost::optional;
static char
filter (char c)
{
if (c == '/' || c == ':') {
c = '-';
} else if (c == ' ') {
c = '_';
}
return c;
}
static string
filter (string c)
{
string o;
for (size_t i = 0; i < c.length(); ++i) {
o += filter (c[i]);
}
return o;
}
void
NameFormat::add (string name, char placeholder, string title)
{
_components.push_back (Component (name, placeholder, title));
}
optional<NameFormat::Component>
NameFormat::component_by_placeholder (char p) const
{
BOOST_FOREACH (Component const & i, _components) {
if (i.placeholder == p) {
return i;
}
}
return optional<Component> ();
}
string
NameFormat::get (Map values) const
{
string result;
for (size_t i = 0; i < _specification.length(); ++i) {
bool done = false;
if (_specification[i] == '%' && (i < _specification.length() - 1)) {
optional<Component> c = component_by_placeholder (_specification[i + 1]);
if (c) {
result += filter (values[c->name]);
++i;
done = true;
}
}
if (!done) {
result += filter (_specification[i]);
}
}
return result;
}
bool
operator== (NameFormat const & a, NameFormat const & b)
{
return a.specification() == b.specification();
}
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