63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
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#ifndef MODULAR_ADAPTER_HPP
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#define MODULAR_ADAPTER_HPP
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#include <string>
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#include <vector>
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#include <memory>
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/**
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* @brief Parsed command-line arguments.
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*/
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struct CommandLineArgs {
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std::string config_path; ///< Path to config file (--config <path>).
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bool show_help = false; ///< Whether --help was passed.
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bool show_version = false; ///< Whether --version was passed.
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bool has_errors = false; ///< Whether there were parsing errors.
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std::string error_msg; ///< Error message if has_errors is true.
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};
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/**
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* @brief Adapter for parsing CLI arguments and dispatching commands.
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*
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* Supports:
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* --config <path> Load configuration from file
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* --help Display help message
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* --version Display application version
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*/
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class CommandLineAdapter {
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public:
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/**
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* @brief Construct the adapter with argc/argv.
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* @param argc Argument count (from main).
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* @param argv Argument vector (from main).
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*/
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CommandLineAdapter(int argc, char* argv[]);
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/**
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* @brief Parse the stored arguments.
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* @return A CommandLineArgs struct containing parsed values.
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*/
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CommandLineArgs parse();
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/**
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* @brief Print the help message to stdout.
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*/
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static void printHelp();
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/**
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* @brief Print the version string to stdout.
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*/
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static void printVersion();
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private:
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int argc_;
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char** argv_;
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/**
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* @brief Get argument at index i, or empty string if out of range.
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*/
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std::string argAt(int i) const;
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};
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#endif // MODULAR_ADAPTER_HPP
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