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+/* Copyright (c) 2010-2012 Benjamin Dobell, Glass Echidna
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.*/
+
+#ifndef ARGUMENTS_H
+#define ARGUMENTS_H
+
+// C/C++ Standard Library
+#include <map>
+#include <string>
+
+// Heimdall
+#include "Heimdall.h"
+
+using namespace std;
+
+namespace Heimdall
+{
+ typedef enum
+ {
+ kArgumentTypeFlag = 0,
+ kArgumentTypeString,
+ kArgumentTypeUnsignedInteger
+
+ } ArgumentType;
+
+ class Argument
+ {
+ private:
+
+ ArgumentType argumentType;
+
+ protected:
+
+ Argument(ArgumentType argumentType)
+ {
+ this->argumentType = argumentType;
+ }
+
+ public:
+
+ virtual ~Argument()
+ {
+ }
+
+ ArgumentType GetArgumentType(void) const
+ {
+ return argumentType;
+ }
+ };
+
+ class FlagArgument : public Argument
+ {
+ private:
+
+ FlagArgument() : Argument(kArgumentTypeFlag)
+ {
+ }
+
+ public:
+
+ static FlagArgument *ParseArgument(int argc, char **argv, int& argi);
+ };
+
+ class StringArgument : public Argument
+ {
+ private:
+
+ string value;
+
+ StringArgument(const string& value) : Argument(kArgumentTypeString)
+ {
+ this->value = value;
+ }
+
+ public:
+
+ static StringArgument *ParseArgument(int argc, char **argv, int& argi);
+
+ const string& GetValue(void) const
+ {
+ return (value);
+ }
+ };
+
+ class UnsignedIntegerArgument : public Argument
+ {
+ private:
+
+ unsigned int value;
+
+ UnsignedIntegerArgument(unsigned int value) : Argument(kArgumentTypeUnsignedInteger)
+ {
+ this->value = value;
+ }
+
+ public:
+
+ static UnsignedIntegerArgument *ParseArgument(int argc, char **argv, int& argi);
+
+ unsigned int GetValue(void) const
+ {
+ return (value);
+ }
+ };
+
+ class Arguments
+ {
+ private:
+
+ const map<string, ArgumentType> argumentTypes;
+ const map<string, string> shortArgumentAliases;
+ const map<string, string> argumentAliases;
+
+ map<string, Argument *> arguments;
+
+ public:
+
+ Arguments(const map<string, ArgumentType>& argumentTypes, const map<string, string>& shortArgumentAliases = map<string, string>(),
+ const map<string, string> argumentAliases = map<string, string>());
+ ~Arguments();
+
+ // argi is the index of the first argument to parse.
+ bool ParseArguments(int argc, char **argv, int argi);
+
+ const Argument *GetArgument(string argumentName) const
+ {
+ map<string, Argument *>::const_iterator it = arguments.find(argumentName);
+ return (it != arguments.end() ? it->second : nullptr);
+ }
+
+ const map<string, ArgumentType>& GetArgumentTypes(void) const
+ {
+ return (argumentTypes);
+ }
+
+ const map<string, Argument *>& GetArguments(void) const
+ {
+ return (arguments);
+ }
+ };
+}
+
+#endif