lyx_mirror/src/Author.cpp

152 lines
2.9 KiB
C++
Raw Normal View History

/**
* \file Author.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "Author.h"
#include "support/lstrings.h"
#include "support/lassert.h"
#include <algorithm>
#include <istream>
using namespace std;
using namespace lyx::support;
namespace lyx {
bool operator==(Author const & l, Author const & r)
{
return l.name() == r.name() && l.email() == r.email();
}
ostream & operator<<(ostream & os, Author const & a)
{
// FIXME UNICODE
os << a.buffer_id() << " \"" << to_utf8(a.name())
<< "\" " << to_utf8(a.email());
return os;
}
istream & operator>>(istream & is, Author & a)
{
string s;
is >> a.buffer_id_;
getline(is, s);
// FIXME UNICODE
a.name_ = from_utf8(trim(token(s, '\"', 1)));
a.email_ = from_utf8(trim(token(s, '\"', 2)));
return is;
}
bool author_smaller(Author const & lhs, Author const & rhs) {
return lhs.buffer_id() < rhs.buffer_id();
}
AuthorList::AuthorList()
: last_id_(0)
{
}
int AuthorList::record(Author const & a)
{
Authors::const_iterator it(authors_.begin());
Authors::const_iterator itend(authors_.end());
for (int i = 0; it != itend; ++it, ++i) {
if (*it == a) {
if (it->buffer_id() == 0)
// The current author is internally represented as
// author 0, but it appears he has already an id.
it->setBufferId(a.buffer_id());
return i;
}
}
authors_.push_back(a);
return last_id_++;
}
void AuthorList::record(int id, Author const & a)
{
LASSERT(unsigned(id) < authors_.size(), /**/);
authors_[id] = a;
}
Author const & AuthorList::get(int id) const
{
LASSERT(id < (int)authors_.size() , /**/);
return authors_[id];
}
AuthorList::Authors::const_iterator AuthorList::begin() const
{
return authors_.begin();
}
AuthorList::Authors::const_iterator AuthorList::end() const
{
return authors_.end();
}
void AuthorList::sort() {
std::sort(authors_.begin(), authors_.end(), author_smaller);
}
ostream & operator<<(ostream & os, AuthorList const & a) {
// Copy the authorlist, because we don't want to sort the original
AuthorList sorted = a;
sorted.sort();
AuthorList::Authors::const_iterator a_it = sorted.begin();
AuthorList::Authors::const_iterator a_end = sorted.end();
// Find the buffer id for the current author (internal id 0),
// if he doesn't have a buffer_id yet.
if (sorted.get(0).buffer_id() == 0) {
unsigned int cur_id = 1;
for (; a_it != a_end; ++a_it) {
if (a_it->buffer_id() == cur_id)
++cur_id;
else if (a_it->buffer_id() > cur_id) {
break;
}
}
// Set the id in both the original authorlist,
// as in the copy.
a.get(0).setBufferId(cur_id);
sorted.get(0).setBufferId(cur_id);
sorted.sort();
}
for (a_it = sorted.begin(); a_it != a_end; ++a_it) {
if (a_it->used())
os << "\\author " << *a_it << "\n";
}
return os;
}
} // namespace lyx