loom

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/*
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MIT License
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Copyright (c) 2022 МГТУ им. Н.Э. Баумана, кафедра ИУ-6, Михаил Фетисов,
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https://bmstu.codes/lsx/simodo/loom
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*/
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#include "simodo/variable/Variable.h"
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#include "simodo/bormental/DrBormental.h"
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#include "simodo/inout/format/fmt.h"
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#include <cassert>
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namespace simodo::variable
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{
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    Array::Array(const std::vector<Value> & values)
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        : _dimensions({static_cast<index_t>(values.size())}), _values(values)
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    {}
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    void Array::reserve(size_t capacity)
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    {
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        _values.reserve(capacity);
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    }
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    Array Array::copy() const
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    {
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        std::vector<Value> values;
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        for(const Value & v : _values)
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            values.push_back(v.copy());
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        return { _common_type, _dimensions, values };
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    }
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    void Array::add(const Value & value)
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    {
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        _values.push_back(value);
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    }
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    void Array::pop()
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    {
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        assert(!_values.empty());
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        _values.pop_back();
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    }
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    const Value & Array::getValueByIndex(const std::vector<index_t> & index) const
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    {
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        if (_dimensions.size() != index.size())
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            throw bormental::DrBormental("Array::getValueByIndex", inout::fmt("Out of indexes count"));
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        if (index.size() != 1)
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            throw bormental::DrBormental("Array::getValueByIndex", inout::fmt("Unsupported"));
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        if (index[0] >= _values.size())
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            throw bormental::DrBormental("Array::getValueByIndex", inout::fmt("Out of index"));
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        return _values[index[0]];
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    }
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    VariableRef Array::getRefByIndex(const std::vector<index_t> & index) const
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    {
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        return VariableRef(getValueByIndex(index));
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    }
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}