home/src/id_map.hh
2014-04-21 10:47:21 +01:00

106 lines
2.4 KiB
C++

#ifndef id_map_hh_INCLUDED
#define id_map_hh_INCLUDED
#include "completion.hh"
#include "string.hh"
#include <vector>
namespace Kakoune
{
template<typename Value>
class id_map
{
public:
using value_type = std::pair<String, Value>;
using container_type = std::vector<value_type>;
using iterator = typename container_type::iterator;
using const_iterator = typename container_type::const_iterator;
void append(const value_type& value)
{
m_content.push_back(value);
}
void append(value_type&& value)
{
m_content.push_back(std::move(value));
}
iterator find(StringView id)
{
for (auto it = begin(); it != end(); ++it)
{
if (it->first == id)
return it;
}
return end();
}
const_iterator find(StringView id) const
{
for (auto it = begin(); it != end(); ++it)
{
if (it->first == id)
return it;
}
return end();
}
bool contains(StringView id) const
{
return find(id) != end();
}
void remove(StringView id)
{
auto it = find(id);
if (it != end())
m_content.erase(it);
}
void remove_all(StringView id)
{
for (auto it = find(id); it != end(); it = find(id))
m_content.erase(it);
}
template<typename Condition>
CandidateList complete_id_if(StringView prefix,
ByteCount cursor_pos,
Condition condition) const
{
auto real_prefix = prefix.substr(0, cursor_pos);
CandidateList result;
for (auto& value : m_content)
{
if (not condition(value))
continue;
if (prefix_match(value.first, real_prefix))
result.push_back(value.first);
}
return result;
}
CandidateList complete_id(StringView prefix,
ByteCount cursor_pos) const
{
return complete_id_if(
prefix, cursor_pos, [](const value_type&) { return true; });
}
iterator begin() { return m_content.begin(); }
iterator end() { return m_content.end(); }
const_iterator begin() const { return m_content.begin(); }
const_iterator end() const { return m_content.end(); }
private:
container_type m_content;
};
}
#endif // id_map_hh_INCLUDED