43 lines
774 B
C++
43 lines
774 B
C++
#pragma once
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#include <variant>
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#include <vector>
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#include <memory>
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#include <string>
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#include <string_view>
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namespace regular {
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class RegularTree {
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public:
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class Node {
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public:
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enum class Type {
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Addition, Concatenation, Word
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};
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enum class Modifier {
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Plus, Star, None
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};
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Node();
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Node(Type);
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void Parse(const std::string&);
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void Print() const;
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std::vector<std::unique_ptr<Node>> children;
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std::string word;
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Type type;
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Modifier modifier = Modifier::None;
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private:
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void ParseCurrentType(const std::string_view);
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void Compression();
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void Print(int nesting_level) const;
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};
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RegularTree(const std::string&);
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const Node& GetNode() const;
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void Print() const;
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private:
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Node node_;
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};
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}
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