26 lines
600 B
C++
26 lines
600 B
C++
#pragma once
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#include <string>
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#include <unordered_map>
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class command_line {
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public:
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static command_line& instance() {
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static command_line instance;
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return instance;
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}
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void init(int argc, char** argv);
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void get_arg(const std::string& key, std::string& out) const;
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void get_arg(const std::string& key, int& out) const;
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void get_arg(const std::string& key, float& out) const;
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void get_arg(const std::string& key, bool& out) const;
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private:
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std::unordered_map<std::string, std::string> args_; // key-value pairs
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command_line() = default;
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};
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