Files
textmate/Frameworks/buffer/src/marks.cc
Allan Odgaard 9894969e67 Initial commit
2012-08-09 16:25:56 +02:00

96 lines
2.7 KiB
C++

#include "meta_data.h"
#include <oak/oak.h>
namespace ng
{
void marks_t::replace (buffer_t* buffer, size_t from, size_t to, std::string const& str)
{
iterate(m, _marks)
{
tree_t::iterator it = m->second.upper_bound(to);
std::string preserveMark = it != m->second.begin() && from < (--it)->first && it->first <= to ? it->second : NULL_STR;
m->second.replace(from, to, str.size(), false);
if(preserveMark != NULL_STR)
m->second.set(from + str.size(), preserveMark);
}
}
void marks_t::set (size_t index, std::string const& markType)
{
_marks[markType].set(index, markType);
}
void marks_t::remove (size_t index, std::string const& markType)
{
_marks[markType].remove(index);
}
void marks_t::remove_all (std::string const& markType)
{
_marks.erase(markType);
}
std::string marks_t::get (size_t index, std::string const& markType) const
{
ASSERT(_marks.find(markType) != _marks.end())
ASSERT(_marks.find(markType)->second.find(index) != _marks.find(markType)->second.end())
return _marks.find(markType)->second.find(index)->second;
}
std::pair<size_t, std::string> marks_t::next (size_t index, std::string const& markType) const
{
std::map<std::string, tree_t>::const_iterator m = _marks.find(markType);
if(m == _marks.end())
return std::pair<size_t, std::string>(0, NULL_STR);
if(m->second.size() == 0)
return std::pair<size_t, std::string>(0, NULL_STR);
else if(m->second.size() == 1)
return *m->second.begin();
tree_t::iterator it = m->second.upper_bound(index);
return *(it == m->second.end() ? m->second.begin() : it);
}
std::pair<size_t, std::string> marks_t::prev (size_t index, std::string const& markType) const
{
std::map< std::string, tree_t>::const_iterator m = _marks.find(markType);
if(m == _marks.end())
return std::pair<size_t, std::string>(0, NULL_STR);
if(m->second.size() == 0)
return std::pair<size_t, std::string>(0, NULL_STR);
else if(m->second.size() == 1)
return *m->second.begin();
tree_t::iterator it = m->second.lower_bound(index);
return *(--(it == m->second.begin() ? m->second.end() : it));
}
std::map<size_t, std::string> marks_t::get_range (size_t from, size_t to, std::string const& markType) const
{
ASSERT_LE(from, to);
std::map<size_t, std::string> res;
if(markType == NULL_STR)
{
iterate(m, _marks)
{
foreach(it, m->second.lower_bound(from), m->second.upper_bound(to))
res[it->first - from] = it->second;
}
}
else
{
std::map< std::string, tree_t>::const_iterator m = _marks.find(markType);
if(m != _marks.end())
{
foreach(it, m->second.lower_bound(from), m->second.upper_bound(to))
res[it->first - from] = it->second;
}
}
return res;
}
} /* ng */