/* * 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. */ #ifndef OBJFW_OF_MUTABLE_STRING_H #define OBJFW_OF_MUTABLE_STRING_H #include "OFString.h" OF_ASSUME_NONNULL_BEGIN #ifdef __OBJC__ /** * @class OFMutableString OFString.h ObjFW/OFString.h * * @brief A class for storing and modifying strings. */ @interface OFMutableString: OFString /** * @brief Sets the character at the specified index. * * @param character The character to set * @param index The index where to set the character */ - (void)setCharacter: (of_unichar_t)character atIndex: (size_t)index; /** * @brief Appends another OFString to the OFMutableString. * * @param string An OFString to append */ - (void)appendString: (OFString *)string; /** * @brief Appends the specified characters to the OFMutableString. * * @param characters An array of characters to append * @param length The length of the array of characters */ - (void)appendCharacters: (const of_unichar_t *)characters length: (size_t)length; /** * @brief Appends a UTF-8 encoded C string to the OFMutableString. * * @param UTF8String A UTF-8 encoded C string to append */ - (void)appendUTF8String: (const char *)UTF8String; /** * @brief Appends a UTF-8 encoded C string with the specified length to the * OFMutableString. * * @param UTF8String A UTF-8 encoded C string to append * @param UTF8StringLength The length of the UTF-8 encoded C string */ - (void)appendUTF8String: (const char *)UTF8String length: (size_t)UTF8StringLength; /** * @brief Appends a C string with the specified encoding to the OFMutableString. * * @param cString A C string to append * @param encoding The encoding of the C string */ - (void)appendCString: (const char *)cString encoding: (of_string_encoding_t)encoding; /** * @brief Appends a C string with the specified encoding and length to the * OFMutableString. * * @param cString A C string to append * @param encoding The encoding of the C string * @param cStringLength The length of the UTF-8 encoded C string */ - (void)appendCString: (const char *)cString encoding: (of_string_encoding_t)encoding length: (size_t)cStringLength; /** * @brief Appends a formatted string to the OFMutableString. * * See `printf` for the format syntax. As an addition, `%@` is available as * format specifier for objects, `%C` for `of_unichar_t` and `%S` for * `const of_unichar_t *`. * * @param format A format string which generates the string to append */ - (void)appendFormat: (OFConstantString *)format, ...; /** * @brief Appends a formatted string to the OFMutableString. * * See printf for the format syntax. As an addition, `%@` is available as * format specifier for objects, `%C` for `of_unichar_t` and `%S` for * `const of_unichar_t *`. * * @param format A format string which generates the string to append * @param arguments The arguments used in the format string */ - (void)appendFormat: (OFConstantString *)format arguments: (va_list)arguments; /** * @brief Prepends another OFString to the OFMutableString. * * @param string An OFString to prepend */ - (void)prependString: (OFString *)string; /** * @brief Reverses the string. */ - (void)reverse; /** * @brief Converts the string to uppercase. */ - (void)uppercase; /** * @brief Converts the string to lowercase. */ - (void)lowercase; /** * @brief Capitalizes the string. * * @note This only considers spaces, tabs and newlines to be word delimiters! * Also note that this might change in the future to all word delimiters * specified by Unicode! */ - (void)capitalize; /** * @brief Inserts a string at the specified index. * * @param string The string to insert * @param index The index */ - (void)insertString: (OFString *)string atIndex: (size_t)index; /** * @brief Deletes the characters at the specified range. * * @param range The range of the characters which should be removed */ - (void)deleteCharactersInRange: (of_range_t)range; /** * @brief Replaces the characters at the specified range. * * @param range The range of the characters which should be replaced * @param replacement The string to the replace the characters with */ - (void)replaceCharactersInRange: (of_range_t)range withString: (OFString *)replacement; /** * @brief Replaces all occurrences of a string with another string. * * @param string The string to replace * @param replacement The string with which it should be replaced */ - (void)replaceOccurrencesOfString: (OFString *)string withString: (OFString *)replacement; /** * @brief Replaces all occurrences of a string in the specified range with * another string. * * @param string The string to replace * @param replacement The string with which it should be replaced * @param options Options modifying search behaviour * Possible values: None yet * @param range The range in which the string should be replaced */ - (void)replaceOccurrencesOfString: (OFString *)string withString: (OFString *)replacement options: (int)options range: (of_range_t)range; /** * @brief Deletes all whitespaces at the beginning of the string. */ - (void)deleteLeadingWhitespaces; /** * @brief Deletes all whitespaces at the end of the string. */ - (void)deleteTrailingWhitespaces; /** * @brief Deletes all whitespaces at the beginning and the end of the string. */ - (void)deleteEnclosingWhitespaces; /** * @brief Converts the mutable string to an immutable string. */ - (void)makeImmutable; @end #endif OF_ASSUME_NONNULL_END #endif