mirror of
https://github.com/pocketpy/pocketpy
synced 2025-10-21 12:00:18 +00:00
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#pragma once
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#include "common.h"
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#include "memory.h"
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#include "str.h"
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#include "vector.h"
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namespace pkpy {
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using List = pod_vector<PyVar, 4>;
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struct Tuple {
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static const int INLINED_SIZE = 4;
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PyVar* _args;
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PyVar _inlined[INLINED_SIZE];
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int _size;
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Tuple(int n);
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Tuple(const Tuple& other);
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Tuple(Tuple&& other) noexcept;
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Tuple(List&& other) noexcept;
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~Tuple();
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Tuple(PyVar, PyVar);
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Tuple(PyVar, PyVar, PyVar);
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Tuple(PyVar, PyVar, PyVar, PyVar);
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bool is_inlined() const { return _args == _inlined; }
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PyVar& operator[](int i){ return _args[i]; }
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PyVar operator[](int i) const { return _args[i]; }
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int size() const { return _size; }
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PyVar* begin() const { return _args; }
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PyVar* end() const { return _args + _size; }
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PyVar* data() const { return _args; }
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};
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// a lightweight view for function args, it does not own the memory
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struct ArgsView{
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PyVar* _begin;
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PyVar* _end;
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ArgsView(PyVar* begin, PyVar* end) : _begin(begin), _end(end) {}
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ArgsView(const Tuple& t) : _begin(t.begin()), _end(t.end()) {}
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PyVar* begin() const { return _begin; }
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PyVar* end() const { return _end; }
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int size() const { return _end - _begin; }
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bool empty() const { return _begin == _end; }
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PyVar operator[](int i) const { return _begin[i]; }
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List to_list() const;
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Tuple to_tuple() const;
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};
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} // namespace pkpy
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