#ifndef IDENTIFIER_EXPRESSION_NODE_HPP
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#define IDENTIFIER_EXPRESSION_NODE_HPP
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#include "ExpressionNode.hpp"
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#include "Symbols/SymbolContainer.hpp"
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#include "Symbols/Value.hpp"
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namespace Interpreter {
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class IdentifierExpressionNode : public ExpressionNode {
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std::string name_;
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public:
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explicit IdentifierExpressionNode(std::string name) : name_(std::move(name)) {}
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Symbols::Value evaluate(Interpreter & /*interpreter*/) const override {
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const auto ns = Symbols::SymbolContainer::instance()->currentScopeName() + ".variables";
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if (Symbols::SymbolContainer::instance()->exists(name_, ns)) {
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return Symbols::SymbolContainer::instance()->get(ns, name_)->getValue();
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}
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throw std::runtime_error("Variable " + name_ + " does not exist in ns: " + ns);
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}
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std::string toString() const override { return name_; }
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};
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} // namespace Interpreter
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#endif // IDENTIFIER_EXPRESSION_NODE_HPP
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