47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
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#ifndef function_registry_h_INCLUDED
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#define function_registry_h_INCLUDED
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#include "string.hh"
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#include "completion.hh"
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#include "idvaluemap.hh"
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namespace Kakoune
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{
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struct function_not_found : runtime_error
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{
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function_not_found(const String& name)
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: runtime_error("'" + name + "' not found") {}
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};
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template<typename FunctionType>
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class FunctionRegistry
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{
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public:
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void register_func(const String& name, const FunctionType& function)
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{
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assert(not m_functions.contains(name));
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m_functions.append(std::make_pair(name, function));
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}
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const FunctionType& operator[](const String& name) const
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{
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auto it = m_functions.find(name);
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if (it == m_functions.end())
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throw function_not_found(name);
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return it->second;
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}
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CandidateList complete_name(const String& prefix, ByteCount cursor_pos)
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{
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return m_functions.complete_id(prefix, cursor_pos);
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}
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private:
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idvaluemap<String, FunctionType> m_functions;
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};
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}
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#endif // function_registry_h_INCLUDED
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