ObjFW  Check-in [28942b4055]

#import "OFObject.h"
#import "OFString.h"
#import "OFINICategory.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableArray OF_GENERIC(ObjectType);


/**
 * @class OFINIFile OFINIFile.h ObjFW/OFINIFile.h
 *
 * @brief A class for reading, creating and modifying INI files.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFINIFile: OFObject
{
	OFMutableArray OF_GENERIC(OFINICategory *) *_categories;
}

/**
 * @brief All categories in the INI file.
 */
@property (readonly, nonatomic) OFArray OF_GENERIC(OFINICategory *) *categories;

/**
 * @brief Creates a new OFINIFile with the contents of the specified file.
 *
 * @param path The path to the file whose contents the OFINIFile should contain
 *
 * @return A new, autoreleased OFINIFile with the contents of the specified file
 */
+ (instancetype)fileWithPath: (OFString *)path;

/**
 * @brief Creates a new OFINIFile with the contents of the specified file in
 *	  the specified encoding.
 *
 * @param path The path to the file whose contents the OFINIFile should contain
 * @param encoding The encoding of the specified file
 *
 * @return A new, autoreleased OFINIFile with the contents of the specified file
 */
+ (instancetype)fileWithPath: (OFString *)path
		    encoding: (OFStringEncoding)encoding;

- (instancetype)init OF_UNAVAILABLE;

/**
 * @brief Initializes an already allocated OFINIFile with the contents of the
 *	  specified file.
 *
 * @param path The path to the file whose contents the OFINIFile should contain
 *
 * @return An initialized OFINIFile with the contents of the specified file
 */
- (instancetype)initWithPath: (OFString *)path;

/**
 * @brief Initializes an already allocated OFINIFile with the contents of the
 *	  specified file in the specified encoding.
 *
 * @param path The path to the file whose contents the OFINIFile should contain
 * @param encoding The encoding of the specified file
 *
 * @return An initialized OFINIFile with the contents of the specified file
 */
- (instancetype)initWithPath: (OFString *)path
		    encoding: (OFStringEncoding)encoding
    OF_DESIGNATED_INITIALIZER;

/**
 * @brief Returns an @ref OFINICategory for the category with the specified
 *	  name.
 *
 * @param name The name of the category for which an @ref OFINICategory should
 *	       be returned
 *
 * @return An @ref OFINICategory for the category with the specified name
 */
- (OFINICategory *)categoryForName: (OFString *)name;

/**
 * @brief Writes the contents of the OFINIFile to a file.
 *
 * @param path The path of the file to write to
 */
- (void)writeToFile: (OFString *)path;

/**
 * @brief Writes the contents of the OFINIFile to a file in the specified
 *	  encoding.
 *
 * @param path The path of the file to write to
 * @param encoding The encoding to use
 */
- (void)writeToFile: (OFString *)path encoding: (OFStringEncoding)encoding;
@end

OF_ASSUME_NONNULL_END

#include "config.h"

#include <errno.h>

#import "OFINIFile.h"
#import "OFArray.h"

#import "OFString.h"
#import "OFFile.h"
#import "OFINICategory.h"
#import "OFINICategory+Private.h"


#import "OFInvalidFormatException.h"
#import "OFOpenItemFailedException.h"

OF_DIRECT_MEMBERS
@interface OFINIFile ()
- (void)of_parseFile: (OFString *)path encoding: (OFStringEncoding)encoding;
@end

static bool
isWhitespaceLine(OFString *line)
{
	const char *cString = line.UTF8String;
	size_t length = line.UTF8StringLength;

	for (size_t i = 0; i < length; i++)
		if (!OFASCIIIsSpace(cString[i]))
			return false;

	return true;
}

@implementation OFINIFile
@synthesize categories = _categories;

+ (instancetype)fileWithPath: (OFString *)path
{
	return [[[self alloc] initWithPath: path] autorelease];
}

+ (instancetype)fileWithPath: (OFString *)path
		    encoding: (OFStringEncoding)encoding
{
	return [[[self alloc] initWithPath: path
				  encoding: encoding] autorelease];
}

- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (instancetype)initWithPath: (OFString *)path
{
	return [self initWithPath: path encoding: OFStringEncodingUTF8];
}

- (instancetype)initWithPath: (OFString *)path
		    encoding: (OFStringEncoding)encoding
{
	self = [super init];

	@try {
		_categories = [[OFMutableArray alloc] init];

		[self of_parseFile: path encoding: encoding];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

	[_categories addObject: category];

	objc_autoreleasePoolPop(pool);

	return category;
}

- (void)of_parseFile: (OFString *)path encoding: (OFStringEncoding)encoding
{
	void *pool = objc_autoreleasePoolPush();
	OFFile *file;
	OFINICategory *category = nil;
	OFString *line;

	@try {

		file = [OFFile fileWithPath: path mode: @"r"];
	} @catch (OFOpenItemFailedException *e) {
		/* Handle missing file like an empty file */
		if (e.errNo == ENOENT)
			return;

		@throw e;
	}

			[category of_parseLine: line];
		}
	}

	objc_autoreleasePoolPop(pool);
}

- (void)writeToFile: (OFString *)path
{
	[self writeToFile: path encoding: OFStringEncodingUTF8];
}

- (void)writeToFile: (OFString *)path encoding: (OFStringEncoding)encoding
{
	void *pool = objc_autoreleasePoolPush();


	OFFile *file = [OFFile fileWithPath: path mode: @"w"];
	bool first = true;

	for (OFINICategory *category in _categories)
		if ([category of_writeToStream: file
				      encoding: encoding
					 first: first])
			first = false;

 * file.
 */

#import "OFSettings.h"

OF_ASSUME_NONNULL_BEGIN


@class OFString;
@class OFINIFile;

@interface OFINIFileSettings: OFSettings
{
	OFString *_filePath;
	OFINIFile *_INIFile;
}
@end

OF_ASSUME_NONNULL_END

	self = [super initWithApplicationName: applicationName];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFString *fileName;

		fileName = [applicationName stringByAppendingString: @".ini"];
		_filePath = [[[OFSystemInfo
		    userConfigURL].fileSystemRepresentation
		    stringByAppendingPathComponent: fileName] copy];
		_INIFile = [[OFINIFile alloc] initWithPath: _filePath];

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_filePath release];
	[_INIFile release];

	[super dealloc];
}

- (void)of_getCategory: (OFString **)category
		andKey: (OFString **)key

	[[_INIFile categoryForName: category] removeValueForKey: key];

	objc_autoreleasePoolPop(pool);
}

- (void)save
{
	[_INIFile writeToFile: _filePath];
}
@end

	    @"[types]\r\n"
	    @"integer=16\r\n"
	    @"bool=false\r\n"
	    @"float=0.25\r\n"
	    @"array1=foo\r\n"
	    @"array1=bar\r\n"
	    @"double=0.75\r\n";

	OFINIFile *file;
	OFINICategory *tests, *foobar, *types;
	OFArray *array;
#ifndef OF_NINTENDO_DS
	OFString *writePath;
#endif

	module = @"OFINIFile";


	TEST(@"+[fileWithPath:encoding:]",
	    (file = [OFINIFile fileWithPath: @"testfile.ini"
				   encoding: OFStringEncodingCodepage437]))

	tests = [file categoryForName: @"tests"];
	foobar = [file categoryForName: @"foobar"];
	types = [file categoryForName: @"types"];
	TEST(@"-[categoryForName:]",
	    tests != nil && foobar != nil && types != nil)

	    R([foobar removeValueForKey: @"quxqux "]) &&
	    R([types removeValueForKey: @"array2"]))

	module = @"OFINIFile";

	/* FIXME: Find a way to write files on Nintendo DS */
#ifndef OF_NINTENDO_DS
	writePath = [[OFSystemInfo temporaryDirectoryURL]
	    URLByAppendingPathComponent: @"objfw-tests.ini"
			    isDirectory: false]
	    .fileSystemRepresentation;
	TEST(@"-[writeToFile:encoding:]",
	    R([file writeToFile: writePath
		       encoding: OFStringEncodingCodepage437]) &&
	    [[OFString stringWithContentsOfFile: writePath
				       encoding: OFStringEncodingCodepage437]
	    isEqual: output])
	[[OFFileManager defaultManager] removeItemAtPath: writePath];
#else
	(void)output;
#endif

	objc_autoreleasePoolPop(pool);
}
@end