mirror of
https://github.com/sametersoylu/argument-parser.git
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39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#pragma once
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#include <string>
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#include <utility>
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#include <vector>
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#ifndef BASE_CONVENTION_HPP
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#define BASE_CONVENTION_HPP
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namespace argument_parser::conventions {
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enum class convention_features { ALLOW_SHORT_TO_LONG_FALLBACK, ALLOW_LONG_TO_SHORT_FALLBACK };
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enum class argument_type { SHORT, LONG, POSITIONAL, INTERCHANGABLE, ERROR };
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using parsed_argument = std::pair<argument_type, std::string>;
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class base_convention {
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public:
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virtual std::string extract_value(std::string const &) const = 0;
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virtual parsed_argument get_argument(std::string const &) const = 0;
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virtual bool requires_next_token() const = 0;
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virtual std::string name() const = 0;
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virtual std::string short_prec() const = 0;
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virtual std::string long_prec() const = 0;
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virtual std::string make_help_text(std::string const &short_arg, std::string const &long_arg,
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bool requires_value) const = 0;
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virtual std::vector<convention_features> get_features() const = 0;
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protected:
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base_convention() = default;
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~base_convention() = default;
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};
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using convention = base_convention;
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} // namespace argument_parser::conventions
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namespace argument_parser::conventions::helpers {
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std::string to_lower(std::string s);
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std::string to_upper(std::string s);
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} // namespace argument_parser::conventions::helpers
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#endif |