kakoune/src/hook_manager.hh
2017-03-07 01:12:37 +00:00

39 lines
1.0 KiB
C++

#ifndef hook_manager_hh_INCLUDED
#define hook_manager_hh_INCLUDED
#include "hash_map.hh"
#include "completion.hh"
#include "safe_ptr.hh"
namespace Kakoune
{
class Context;
using HookFunc = std::function<void (StringView, Context&)>;
class HookManager : public SafeCountable
{
public:
HookManager(HookManager& parent) : m_parent(&parent) {}
void add_hook(StringView hook_name, String group, HookFunc hook);
void remove_hooks(StringView group);
CandidateList complete_hook_group(StringView prefix, ByteCount pos_in_token);
void run_hook(StringView hook_name, StringView param,
Context& context) const;
private:
HookManager()
: m_parent(nullptr) {}
// the only one allowed to construct a root hook manager
friend class Scope;
SafePtr<HookManager> m_parent;
HashMap<String, HashMap<String, HookFunc, MemoryDomain::Hooks>, MemoryDomain::Hooks> m_hooks;
mutable Vector<std::pair<StringView, StringView>, MemoryDomain::Hooks> m_running_hooks;
};
}
#endif // hook_manager_hh_INCLUDED