ObjFW  Check-in [4521cb6dbc]

		4BA85BCC140ECCE800E91D51 /* OFMutableSet_hashtable.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BA85BC6140ECCE800E91D51 /* OFMutableSet_hashtable.h */; };
		4BA85BCD140ECCE800E91D51 /* OFMutableSet_hashtable.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BA85BC7140ECCE800E91D51 /* OFMutableSet_hashtable.m */; };
		4BA85BCE140ECCE800E91D51 /* OFSet_hashtable.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BA85BC8140ECCE800E91D51 /* OFSet_hashtable.h */; };
		4BA85BCF140ECCE800E91D51 /* OFSet_hashtable.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BA85BC9140ECCE800E91D51 /* OFSet_hashtable.m */; };
		4BA9CFA415E129D30076DC74 /* autorelease.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BA9CFA315E129D30076DC74 /* autorelease.h */; settings = {ATTRIBUTES = (Public, ); }; };
		4BAA60C814D09699006F068D /* OFJSONTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BAA60C714D09699006F068D /* OFJSONTests.m */; };
		4BAE7354139C508E00F682ED /* serialization.xml in CopyFiles */ = {isa = PBXBuildFile; fileRef = 4BAE7353139C507F00F682ED /* serialization.xml */; };
		4BAFC168182EAA7800BE5E57 /* OFOptionsParser.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BAFC166182EAA7800BE5E57 /* OFOptionsParser.h */; settings = {ATTRIBUTES = (Public, ); }; };
		4BAFC169182EAA7800BE5E57 /* OFOptionsParser.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BAFC167182EAA7800BE5E57 /* OFOptionsParser.m */; };
		4BB25E88139C388A00F574EA /* OFObject+Serialization.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BB25E82139C388A00F574EA /* OFObject+Serialization.h */; settings = {ATTRIBUTES = (Public, ); }; };
		4BB25E89139C388A00F574EA /* OFObject+Serialization.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BB25E83139C388A00F574EA /* OFObject+Serialization.m */; };
		4BB25E8A139C388A00F574EA /* OFString+Serialization.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BB25E84139C388A00F574EA /* OFString+Serialization.h */; settings = {ATTRIBUTES = (Public, ); }; };
		4BB25E8B139C388A00F574EA /* OFString+Serialization.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BB25E85139C388A00F574EA /* OFString+Serialization.m */; };
		4BB25E8C139C388A00F574EA /* OFXMLElement+Serialization.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BB25E86139C388A00F574EA /* OFXMLElement+Serialization.h */; settings = {ATTRIBUTES = (Public, ); }; };
		4BB25E8D139C388A00F574EA /* OFXMLElement+Serialization.m in Sources */ = {isa = PBXBuildFile; fileRef = 4BB25E87139C388A00F574EA /* OFXMLElement+Serialization.m */; };
		4BB4B54416775FF4002A2DCE /* OFHTTPClient.h in Headers */ = {isa = PBXBuildFile; fileRef = 4BB4B53F16775FF4002A2DCE /* OFHTTPClient.h */; settings = {ATTRIBUTES = (Public, ); }; };

		4BAA60C714D09699006F068D /* OFJSONTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = OFJSONTests.m; path = tests/OFJSONTests.m; sourceTree = "<group>"; };
		4BAE7353139C507F00F682ED /* serialization.xml */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xml; name = serialization.xml; path = tests/serialization.xml; sourceTree = "<group>"; };
		4BAF5F46123460C900F4E111 /* OFCollection.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = OFCollection.h; path = src/OFCollection.h; sourceTree = "<group>"; };
		4BAF5F47123460C900F4E111 /* OFStreamObserver.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = OFStreamObserver.h; path = src/OFStreamObserver.h; sourceTree = "<group>"; };
		4BAF5F48123460C900F4E111 /* OFStreamObserver.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = OFStreamObserver.m; path = src/OFStreamObserver.m; sourceTree = "<group>"; };
		4BAF5F49123460C900F4E111 /* OFStreamSocket.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = OFStreamSocket.h; path = src/OFStreamSocket.h; sourceTree = "<group>"; };
		4BAF5F4A123460C900F4E111 /* OFStreamSocket.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = OFStreamSocket.m; path = src/OFStreamSocket.m; sourceTree = "<group>"; };
		4BAFC166182EAA7800BE5E57 /* OFOptionsParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = OFOptionsParser.h; path = src/OFOptionsParser.h; sourceTree = "<group>"; };
		4BAFC167182EAA7800BE5E57 /* OFOptionsParser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = OFOptionsParser.m; path = src/OFOptionsParser.m; sourceTree = "<group>"; };
		4BB25E82139C388A00F574EA /* OFObject+Serialization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "OFObject+Serialization.h"; path = "src/OFObject+Serialization.h"; sourceTree = "<group>"; };
		4BB25E83139C388A00F574EA /* OFObject+Serialization.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "OFObject+Serialization.m"; path = "src/OFObject+Serialization.m"; sourceTree = "<group>"; };
		4BB25E84139C388A00F574EA /* OFString+Serialization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "OFString+Serialization.h"; path = "src/OFString+Serialization.h"; sourceTree = "<group>"; };
		4BB25E85139C388A00F574EA /* OFString+Serialization.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "OFString+Serialization.m"; path = "src/OFString+Serialization.m"; sourceTree = "<group>"; };
		4BB25E86139C388A00F574EA /* OFXMLElement+Serialization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "OFXMLElement+Serialization.h"; path = "src/OFXMLElement+Serialization.h"; sourceTree = "<group>"; };
		4BB25E87139C388A00F574EA /* OFXMLElement+Serialization.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "OFXMLElement+Serialization.m"; path = "src/OFXMLElement+Serialization.m"; sourceTree = "<group>"; };
		4BB4B53F16775FF4002A2DCE /* OFHTTPClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = OFHTTPClient.h; path = src/OFHTTPClient.h; sourceTree = "<group>"; };

				4B511B7B139C0A34003764A5 /* OFNull.m */,
				4B6799751099E7C50041064A /* OFNumber.h */,
				4B6799761099E7C50041064A /* OFNumber.m */,
				4B6799771099E7C50041064A /* OFObject.h */,
				4B6799781099E7C50041064A /* OFObject.m */,
				4BB25E82139C388A00F574EA /* OFObject+Serialization.h */,
				4BB25E83139C388A00F574EA /* OFObject+Serialization.m */,
				4BAFC166182EAA7800BE5E57 /* OFOptionsParser.h */,
				4BAFC167182EAA7800BE5E57 /* OFOptionsParser.m */,
				4B6799791099E7C50041064A /* OFPlugin.h */,
				4B67997A1099E7C50041064A /* OFPlugin.m */,
				4BB524BF143D1E4E0085FBCC /* OFProcess.h */,
				4BB524C0143D1E4E0085FBCC /* OFProcess.m */,
				4B6743FC163C395900EB1E59 /* OFRecursiveMutex.h */,
				4B6743FD163C395900EB1E59 /* OFRecursiveMutex.m */,
				4B325ED91605F3A0007836CA /* OFRunLoop.h */,

				4B39844713D3AFB400E6F825 /* OFMutableSet.h in Headers */,
				4B3D23CF1337FCB000DD29B8 /* OFMutableString.h in Headers */,
				4B674403163C395900EB1E59 /* OFMutex.h in Headers */,
				4B511B7C139C0A34003764A5 /* OFNull.h in Headers */,
				4B3D23D01337FCB000DD29B8 /* OFNumber.h in Headers */,
				4B3D23D11337FCB000DD29B8 /* OFObject.h in Headers */,
				4BB25E88139C388A00F574EA /* OFObject+Serialization.h in Headers */,
				4BAFC168182EAA7800BE5E57 /* OFOptionsParser.h in Headers */,
				4B3D23D21337FCB000DD29B8 /* OFPlugin.h in Headers */,
				4BB524C1143D1E4E0085FBCC /* OFProcess.h in Headers */,
				4B674405163C395900EB1E59 /* OFRecursiveMutex.h in Headers */,
				4B325EDD1605F3A0007836CA /* OFRunLoop.h in Headers */,
				4B3D23D31337FCB000DD29B8 /* OFSeekableStream.h in Headers */,
				4B989C2F13771A3700109A30 /* OFSerialization.h in Headers */,
				4B39844213D3A24600E6F825 /* OFSet.h in Headers */,

				4B3D239D1337FC0D00DD29B8 /* OFMutableString.m in Sources */,
				4B552553147AA5DB0003BF47 /* OFMutableString_UTF8.m in Sources */,
				4B674404163C395900EB1E59 /* OFMutex.m in Sources */,
				4B511B7D139C0A34003764A5 /* OFNull.m in Sources */,
				4B3D239E1337FC0D00DD29B8 /* OFNumber.m in Sources */,
				4B3D239F1337FC0D00DD29B8 /* OFObject.m in Sources */,
				4BB25E89139C388A00F574EA /* OFObject+Serialization.m in Sources */,
				4BAFC169182EAA7800BE5E57 /* OFOptionsParser.m in Sources */,
				4B3D23A01337FC0D00DD29B8 /* OFPlugin.m in Sources */,
				4BB524C2143D1E4E0085FBCC /* OFProcess.m in Sources */,
				4B674406163C395900EB1E59 /* OFRecursiveMutex.m in Sources */,
				4B325EDE1605F3A0007836CA /* OFRunLoop.m in Sources */,
				4B3D23A11337FC0D00DD29B8 /* OFSeekableStream.m in Sources */,
				4B39844313D3A24600E6F825 /* OFSet.m in Sources */,
				4BA85BCF140ECCE800E91D51 /* OFSet_hashtable.m in Sources */,

       OFMutableDictionary.m		\
       OFMutableSet.m			\
       OFMutableString.m		\
       OFNull.m				\
       OFNumber.m			\
       OFObject.m			\
       OFObject+Serialization.m		\
       OFOptionsParser.m		\
       ${OFPROCESS_M}			\
       OFRunLoop.m			\
       OFSeekableStream.m		\
       OFSet.m				\
       OFSHA1Hash.m			\
       OFSortedList.m			\
       OFStdIOStream.m			\

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFObject.h"
#import "OFConstantString.h"

/*!
 * @brief A class for parsing the program options specified on the command line.
 */
@interface OFOptionsParser: OFObject
{
	of_unichar_t *_options;
	OFArray *_arguments;
	size_t _index, _subIndex;
	of_unichar_t _lastOption;
	OFString *_argument;
	bool _done;
}

/*!
 * @brief Creates a new OFOptionsParser which accepts the specified options.
 *
 * @param options A string listing the acceptable options.@n
 *		  Options that require an argument are immediately followed by
 *		  ':'.
 *
 * @return A new, autoreleased OFOptionsParser
 */
+ (instancetype)parserWithOptions: (OFString*)options;

/*!
 * @brief Initializes an already allocated OFOptionsParser so that it accepts
 *	  the specified options.
 *
 * @param options A string listing the acceptable options.@n
 *		  Options that require an argument are immediately followed by
 *		  ':'.
 *
 * @return An initialized OFOptionsParser
 */
- initWithOptions: (OFString*)options;

/*!
 * @brief Returns the next option.
 *
 * If an unknown option is specified, '?' is returned.@n
 * If the argument for the option is missing, ':' is returned.@n
 * If all options have been parsed, '\0' is returned.
 *
 * @return The next option
 */
- (of_unichar_t)nextOption;

/*!
 * @brief Returns the last parsed option.
 *
 * If @ref nextOption returned '?' or ':', this returns the option which was
 * unknown or for which the argument was missing.
 *
 * @return The last parsed option
 */
- (of_unichar_t)lastOption;

/*!
 * @brief Returns the argument for the last parsed option, or nil if the last
 *	  parsed option takes no argument.
 *
 * @return The argument for the last parsed option
 */
- (OFString*)argument;

/*!
 * @brief Returns the arguments following the last option.
 *
 * @return The arguments following the last option
 */
- (OFArray*)remainingArguments;
@end

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#include <stdlib.h>

#import "OFOptionsParser.h"
#import "OFApplication.h"
#import "OFArray.h"

#import "autorelease.h"
#import "macros.h"

@implementation OFOptionsParser
+ (instancetype)parserWithOptions: (OFString*)options
{
	return [[[self alloc] initWithOptions: options] autorelease];
}

- init
{
	@try {
		[self doesNotRecognizeSelector: _cmd];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	abort();
}

- initWithOptions: (OFString*)options
{
	self = [super init];

	@try {
		_options = [self allocMemoryWithSize: sizeof(of_unichar_t)
					       count: [options length] + 1];
		[options getCharacters: _options
			       inRange: of_range(0, [options length])];
		_options[[options length]] = 0;

		_arguments = [[OFApplication arguments] retain];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_arguments release];
	[_argument release];

	[super dealloc];
}

- (of_unichar_t)nextOption
{
	of_unichar_t *options;
	OFString *argument;

	if (_done || _index >= [_arguments count])
		return '\0';

	argument = [_arguments objectAtIndex: _index];

	if (_subIndex == 0) {
		if ([argument length] < 2 ||
		    [argument characterAtIndex: 0] != '-') {
			_done = true;
			return '\0';
		}

		if ([argument isEqual: @"--"]) {
			_done = true;
			_index++;
			return '\0';
		}

		_subIndex = 1;
	}

	_lastOption = [argument characterAtIndex: _subIndex++];

	if (_subIndex >= [argument length]) {
		_index++;
		_subIndex = 0;
	}

	for (options = _options; *options != 0; options++) {
		if (_lastOption == *options) {
			if (options[1] != ':') {
				[_argument release];
				_argument = nil;
				return _lastOption;
			}

			if (_index >= [_arguments count])
				return ':';

			argument = [_arguments objectAtIndex: _index];
			argument = [argument substringWithRange:
			    of_range(_subIndex, [argument length] - _subIndex)];

			[_argument release];
			_argument = [argument copy];

			_index++;
			_subIndex = 0;

			return _lastOption;
		}
	}

	return '?';
}

- (of_unichar_t)lastOption
{
	return _lastOption;
}

- (OFString*)argument
{
	return [[_argument copy] autorelease];
}

- (OFArray*)remainingArguments
{
	return [_arguments objectsInRange:
	    of_range(_index, [_arguments count] - _index)];
}
@end

#import "OFXMLProcessingInstructions.h"
#import "OFXMLParser.h"
#import "OFXMLElementBuilder.h"

#import "OFMessagePackExtension.h"

#import "OFApplication.h"
#import "OFOptionsParser.h"
#import "OFSystemInfo.h"
#import "OFTimer.h"
#import "OFRunLoop.h"

#import "OFAllocFailedException.h"
#import "OFException.h"
#ifdef OF_HAVE_SOCKETS