kakoune/src/hook_manager.hh

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