mirror of https://github.com/OpenRCT2/OpenRCT2.git
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#pragma once
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extern "C"
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{
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#include "../common.h"
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#include "../cmdline_sprite.h"
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}
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/**
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* Class for enumerating and retrieving values for a set of command line arguments.
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*/
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class CommandLineArgEnumerator final
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{
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private:
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const char * const * _arguments;
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uint16 _count;
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uint16 _index;
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public:
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const char * const * GetArguments() const { return _arguments; }
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uint16 GetCount() const { return _count; }
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uint16 GetIndex() const { return _index; }
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CommandLineArgEnumerator(const char * const * arguments, int count);
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void Reset();
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bool Backtrack();
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bool TryPop();
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bool TryPopInteger(sint32 * result);
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bool TryPopReal(float * result);
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bool TryPopString(const char * * result);
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};
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typedef int exitcode_t;
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typedef exitcode_t (*CommandLineFunc)(CommandLineArgEnumerator *);
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enum
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{
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EXITCODE_FAIL = -1,
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EXITCODE_OK = 0,
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EXITCODE_CONTINUE = 1,
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};
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struct CommandLineExample
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{
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const char * Arguments;
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const char * Description;
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};
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struct CommandLineOptionDefinition
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{
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uint8 Type;
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void * OutAddress;
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char ShortName;
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const char * LongName;
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const char * Description;
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};
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struct CommandLineCommand
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{
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const char * Name;
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const char * Parameters;
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const CommandLineOptionDefinition * Options;
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const CommandLineCommand * SubCommands;
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CommandLineFunc Func;
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};
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enum
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{
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CMDLINE_TYPE_SWITCH,
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CMDLINE_TYPE_INTEGER,
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CMDLINE_TYPE_REAL,
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CMDLINE_TYPE_STRING,
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};
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constexpr char NAC = '\0';
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#define ExampleTableEnd { NULL, NULL }
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#define OptionTableEnd { UINT8_MAX, NULL, NAC, NULL, NULL }
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#define CommandTableEnd { NULL, NULL, NULL, NULL }
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#define DefineCommand(name, params, options, func) { name, params, options, NULL, func }
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#define DefineSubCommand(name, subcommandtable) { name, "", NULL, subcommandtable, NULL }
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namespace CommandLine
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{
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extern const CommandLineCommand RootCommands[];
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extern const CommandLineCommand ScreenshotCommands[];
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extern const CommandLineCommand SpriteCommands[];
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extern const CommandLineExample RootExamples[];
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void PrintHelp(bool allCommands = false);
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exitcode_t HandleCommandDefault();
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exitcode_t HandleCommandConvert(CommandLineArgEnumerator * enumerator);
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}
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