You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.4 KiB
84 lines
2.4 KiB
/*
|
|
Rosegarden
|
|
A sequencer and musical notation editor.
|
|
|
|
This program is Copyright 2000-2008
|
|
Guillaume Laurent <glaurent@telegraph-road.org>,
|
|
Chris Cannam <cannam@all-day-breakfast.com>,
|
|
Richard Bown <bownie@bownie.com>
|
|
|
|
The moral right of the authors to claim authorship of this work
|
|
has been asserted.
|
|
|
|
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. See the file
|
|
COPYING included with this distribution for more information.
|
|
*/
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
|
|
#include "PropertyName.h"
|
|
#include "Exception.h"
|
|
|
|
|
|
namespace Rosegarden
|
|
{
|
|
using std::string;
|
|
|
|
PropertyName::intern_map *PropertyName::m_interns = 0;
|
|
PropertyName::intern_reverse_map *PropertyName::m_internsReversed = 0;
|
|
int PropertyName::m_nextValue = 0;
|
|
|
|
int PropertyName::intern(const string &s)
|
|
{
|
|
if (!m_interns) {
|
|
m_interns = new intern_map;
|
|
m_internsReversed = new intern_reverse_map;
|
|
}
|
|
|
|
intern_map::iterator i(m_interns->find(s));
|
|
|
|
if (i != m_interns->end()) {
|
|
return i->second;
|
|
} else {
|
|
int nv = ++m_nextValue;
|
|
m_interns->insert(intern_pair(s, nv));
|
|
m_internsReversed->insert(intern_reverse_pair(nv, s));
|
|
return nv;
|
|
}
|
|
}
|
|
|
|
string PropertyName::getName() const
|
|
{
|
|
intern_reverse_map::iterator i(m_internsReversed->find(m_value));
|
|
if (i != m_internsReversed->end()) return i->second;
|
|
|
|
// dump some informative data, even if we aren't in debug mode,
|
|
// because this really shouldn't be happening
|
|
std::cerr << "ERROR: PropertyName::getName: value corrupted!\n";
|
|
std::cerr << "PropertyName's internal value is " << m_value << std::endl;
|
|
std::cerr << "Reverse interns are ";
|
|
i = m_internsReversed->begin();
|
|
if (i == m_internsReversed->end()) std::cerr << "(none)";
|
|
else while (i != m_internsReversed->end()) {
|
|
if (i != m_internsReversed->begin()) {
|
|
std::cerr << ", ";
|
|
}
|
|
std::cerr << i->first << "=" << i->second;
|
|
++i;
|
|
}
|
|
std::cerr << std::endl;
|
|
|
|
throw Exception
|
|
("Serious problem in PropertyName::getName(): property "
|
|
"name's internal value is corrupted -- see stderr for details");
|
|
}
|
|
|
|
const PropertyName PropertyName::EmptyPropertyName = "";
|
|
|
|
}
|
|
|