summaryrefslogtreecommitdiff
path: root/src/apps/cam/options.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/apps/cam/options.h')
-rw-r--r--src/apps/cam/options.h157
1 files changed, 0 insertions, 157 deletions
diff --git a/src/apps/cam/options.h b/src/apps/cam/options.h
deleted file mode 100644
index 4ddd4987..00000000
--- a/src/apps/cam/options.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2019, Google Inc.
- *
- * options.h - cam - Options parsing
- */
-
-#pragma once
-
-#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);
-
- std::map<T, OptionValue> values_;
- bool valid_;
-};
-
-class KeyValueParser
-{
-public:
- class Options : public OptionsBase<std::string>
- {
- };
-
- KeyValueParser();
- virtual ~KeyValueParser();
-
- bool addOption(const char *name, OptionType type, const char *help,
- OptionArgument argument = ArgumentNone);
-
- virtual Options parse(const char *arguments);
-
-private:
- KeyValueParser(const KeyValueParser &) = delete;
- KeyValueParser &operator=(const KeyValueParser &) = delete;
-
- friend class OptionsParser;
- unsigned int maxOptionLength() const;
- void usage(int indent);
-
- std::map<std::string, Option> optionsMap_;
-};
-
-class OptionsParser
-{
-public:
- class Options : public OptionsBase<int>
- {
- };
-
- OptionsParser();
- ~OptionsParser();
-
- bool addOption(int opt, OptionType type, const char *help,
- const char *name = nullptr,
- OptionArgument argument = ArgumentNone,
- const char *argumentName = nullptr, bool array = false,
- int parent = 0);
- bool addOption(int opt, KeyValueParser *parser, const char *help,
- const char *name = nullptr, bool array = false,
- int parent = 0);
-
- Options parse(int argc, char *argv[]);
- void usage();
-
-private:
- OptionsParser(const OptionsParser &) = delete;
- OptionsParser &operator=(const OptionsParser &) = delete;
-
- void usageOptions(const std::list<Option> &options, unsigned int indent);
-
- std::tuple<OptionsParser::Options *, const Option *>
- childOption(const Option *parent, Options *options);
- bool parseValue(const Option &option, const char *arg, Options *options);
-
- std::list<Option> options_;
- std::map<unsigned int, Option *> optionsMap_;
-};
-
-class OptionValue
-{
-public:
- enum ValueType {
- ValueNone,
- ValueInteger,
- ValueString,
- ValueKeyValue,
- ValueArray,
- };
-
- OptionValue();
- OptionValue(int value);
- OptionValue(const char *value);
- OptionValue(const std::string &value);
- OptionValue(const KeyValueParser::Options &value);
-
- void addValue(const OptionValue &value);
-
- ValueType type() const { return type_; }
- bool empty() const { return type_ == ValueType::ValueNone; }
-
- operator int() const;
- operator std::string() const;
-
- int toInteger() const;
- std::string toString() const;
- const KeyValueParser::Options &toKeyValues() const;
- const std::vector<OptionValue> &toArray() const;
-
- const OptionsParser::Options &children() const;
-
-private:
- ValueType type_;
- int integer_;
- std::string string_;
- KeyValueParser::Options keyValues_;
- std::vector<OptionValue> array_;
- OptionsParser::Options children_;
-};