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generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 18:02:20 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * options.h - cam - Options parsing
 */
#ifndef __CAM_OPTIONS_H__
#define __CAM_OPTIONS_H__

#include <ctype.h>
#include <list>
#include <map>
#include <tuple>
#include <vector>

class KeyValueParser;
class OptionValue;
struct Option;

enum OptionArgument {
	ArgumentNone,
	ArgumentRequired,
	ArgumentOptional,
};

enum OptionType {
	OptionNone,
	OptionInteger,
	OptionString,
	OptionKeyValue,
};

template<typename T>
class OptionsBase
{
public:
	OptionsBase() : valid_(false) {}

	bool empty() const;
	bool valid() const;
	bool isSet(const T &opt) const;
	const OptionValue &operator[](const T &opt) const;

	void invalidate();

private:
	friend class KeyValueParser;
	friend class OptionsParser;

	bool parseValue(const T &opt, const Option &option, const char *value);