1d4093bcdc
A hook execution triggered by another hook execution would change the shared MatchResults object, which is a wrong behaviour and makes it point to dead string data.
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#ifndef hook_manager_hh_INCLUDED
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#define hook_manager_hh_INCLUDED
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#include "hash_map.hh"
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#include "completion.hh"
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#include "safe_ptr.hh"
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#include "regex.hh"
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namespace Kakoune
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{
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class Context;
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class HookManager : public SafeCountable
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{
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public:
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HookManager(HookManager& parent) : m_parent(&parent) {}
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void add_hook(StringView hook_name, String group, Regex filter, String commands);
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void remove_hooks(StringView group);
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CandidateList complete_hook_group(StringView prefix, ByteCount pos_in_token);
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void run_hook(StringView hook_name, StringView param,
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Context& context) const;
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private:
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HookManager()
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: m_parent(nullptr) {}
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// the only one allowed to construct a root hook manager
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friend class Scope;
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struct Hook
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{
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String group;
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Regex filter;
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String commands;
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};
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SafePtr<HookManager> m_parent;
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HashMap<String, Vector<std::unique_ptr<Hook>, MemoryDomain::Hooks>, MemoryDomain::Hooks> m_hooks;
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mutable Vector<std::pair<StringView, StringView>, MemoryDomain::Hooks> m_running_hooks;
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mutable Vector<std::unique_ptr<Hook>, MemoryDomain::Hooks> m_hooks_trash;
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};
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}
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#endif // hook_manager_hh_INCLUDED
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