/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* 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"
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFMutableArray OF_GENERIC(ObjectType);
@class OFString;
/**
* @class OFINICategory OFINICategory.h ObjFW/OFINICategory.h
*
* @brief A class for representing a category of an INI file.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFINICategory: OFObject
{
OFString *_name;
OFMutableArray *_lines;
}
/**
* @brief The name of the INI category
*/
@property (copy, nonatomic) OFString *name;
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Returns the string value for the specified key, or `nil` if it does
* not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the string value should be returned
* @return The string value for the specified key, or `nil` if it does not exist
*/
- (nullable OFString *)stringValueForKey: (OFString *)key;
/**
* @brief Returns the string value for the specified key or the specified
* default value if it does not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the string value should be returned
* @param defaultValue The value to return if the key does not exist
* @return The string value for the specified key or the specified default
* value if it does not exist
*/
- (nullable OFString *)stringValueForKey: (OFString *)key
defaultValue: (nullable OFString *)defaultValue;
/**
* @brief Returns the long long value for the specified key or the specified
* default value if it does not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the long long value should be returned
* @param defaultValue The value to return if the key does not exist
* @return The long long value for the specified key or the specified default
* value if it does not exist
*/
- (long long)longLongValueForKey: (OFString *)key
defaultValue: (long long)defaultValue;
/**
* @brief Returns the bool value for the specified key or the specified default
* value if it does not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the bool value should be returned
* @param defaultValue The value to return if the key does not exist
* @return The bool value for the specified key or the specified default value
* if it does not exist
*/
- (bool)boolValueForKey: (OFString *)key
defaultValue: (bool)defaultValue;
/**
* @brief Returns the float value for the specified key or the specified
* default value if it does not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the float value should be returned
* @param defaultValue The value to return if the key does not exist
* @return The float value for the specified key or the specified default value
* if it does not exist
*/
- (float)floatValueForKey: (OFString *)key
defaultValue: (float)defaultValue;
/**
* @brief Returns the double value for the specified key or the specified
* default value if it does not exist.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is returned.
*
* @param key The key for which the double value should be returned
* @param defaultValue The value to return if the key does not exist
* @return The double value for the specified key or the specified default
* value if it does not exist
*/
- (double)doubleValueForKey: (OFString *)key
defaultValue: (double)defaultValue;
/**
* @brief Returns an array of string values for the specified multi-key, or an
* empty array if the key does not exist.
*
* A multi-key is a key which exists several times in the same category. Each
* occurrence of the key/value pair adds the respective value to the array.
*
* @param key The multi-key for which the array should be returned
* @return The array for the specified key, or an empty array if it does not
* exist
*/
- (OFArray OF_GENERIC(OFString *) *)stringValuesForKey: (OFString *)key;
/**
* @brief Sets the value of the specified key to the specified string.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is changed.
*
* @param stringValue The string value to which the key should be set
* @param key The key for which the new value should be set
*/
- (void)setStringValue: (OFString *)stringValue
forKey: (OFString *)key;
/**
* @brief Sets the value of the specified key to the specified integer.
*
* If the specified key is a multi-key (see @ref arrayForKey:), the value of
* the first key/value pair found is changed.
*
* @param longLongValue The long long value to which the key should be set
* @param key The key for which the new value should be set
*/
- (void)setLongLongValue: (long long)longLongValue
forKey: (OFString *)key;
/**
* @brief Sets the value of the specified key to the specified bool.
*
* If the specified key is a multi-key (see @ref stringValuesForKey:), the
* value of the first key/value pair found is changed.
*
* @param boolValue The bool value to which the key should be set
* @param key The key for which the new value should be set
*/
- (void)setBoolValue: (bool)boolValue
forKey: (OFString *)key;
/**
* @brief Sets the value of the specified key to the specified float.
*
* If the specified key is a multi-key (see @ref stringValuesForKey:), the
* value of the first key/value pair found is changed.
*
* @param floatValue The float value to which the key should be set
* @param key The key for which the new value should be set
*/
- (void)setFloatValue: (float)floatValue
forKey: (OFString *)key;
/**
* @brief Sets the value of the specified key to the specified double.
*
* If the specified key is a multi-key (see @ref stringValuesForKey:), the
* value of the first key/value pair found is changed.
*
* @param doubleValue The double value to which the key should be set
* @param key The key for which the new value should be set
*/
- (void)setDoubleValue: (double)doubleValue
forKey: (OFString *)key;
/**
* @brief Sets the specified multi-key to the specified array of strings.
*
* It replaces the first occurrence of the multi-key with several key/value
* pairs and removes all following occurrences. If the multi-key does not exist
* yet, it is appended to the section.
*
* See also @ref stringValuesForKey: for more information about multi-keys.
*
* @param stringValues The array of strings to which the multi-key should be set
* @param key The multi-key for which the new values should be set
*/
- (void)setStringValues: (OFArray OF_GENERIC(OFString *) *)stringValues
forKey: (OFString *)key;
/**
* @brief Removes the value for the specified key
*
* If the specified key is a multi-key (see @ref arrayForKey:), all key/value
* pairs matching the specified key are removed.
*
* @param key The key of the value to remove
*/
- (void)removeValueForKey: (OFString *)key;
@end
OF_ASSUME_NONNULL_END