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#ifndef keymap_manager_hh_INCLUDED
#define keymap_manager_hh_INCLUDED
#include "keys.hh"
#include "string.hh"
#include "hash_map.hh"
#include "vector.hh"
namespace Kakoune
{
enum class KeymapMode : char
{
None,
Normal,
Insert,
Prompt,
Menu,
Goto,
View,
User,
Object,
FirstUserMode,
};
class KeymapManager
{
public:
KeymapManager(KeymapManager& parent) : m_parent(&parent) {}
void reparent(KeymapManager& parent) { m_parent = &parent; }
using KeyList = Vector<Key, MemoryDomain::Mapping>;
void map_key(Key key, KeymapMode mode, KeyList mapping, String docstring);
void unmap_key(Key key, KeymapMode mode);
void unmap_keys(KeymapMode mode);
bool is_mapped(Key key, KeymapMode mode) const;
KeyList get_mapped_keys(KeymapMode mode) const;
auto get_mapping_keys(Key key, KeymapMode mode) {
return get_mapping(key, mode).keys;
}
const String& get_mapping_docstring(Key key, KeymapMode mode) { return get_mapping(key, mode).docstring; }
using UserModeList = Vector<String>;
UserModeList& user_modes() {
if (m_parent)
return m_parent->user_modes();
return m_user_modes;
}
void add_user_mode(String user_mode_name);
private:
struct KeymapInfo
{
KeyList keys;
String docstring;
};
const KeymapInfo& get_mapping(Key key, KeymapMode mode) const;
KeymapManager()
: m_parent(nullptr) {}
// the only one allowed to construct a root map manager
friend class Scope;
KeymapManager* m_parent;
using KeyAndMode = std::pair<Key, KeymapMode>;
HashMap<KeyAndMode, KeymapInfo, MemoryDomain::Mapping> m_mapping;
UserModeList m_user_modes;
};
}
#endif // keymap_manager_hh_INCLUDED
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