/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 * Jonathan Schleifer * * 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 __STDC_LIMIT_MACROS # define __STDC_LIMIT_MACROS #endif #ifndef __STDC_CONSTANT_MACROS # define __STDC_CONSTANT_MACROS #endif #include #include #import "OFObject.h" #import "OFSerialization.h" #import "OFJSONRepresentation.h" #import "OFMessagePackRepresentation.h" OF_ASSUME_NONNULL_BEGIN /*! @file */ @class OFConstantString; #if defined(__cplusplus) && __cplusplus >= 201103L typedef char16_t of_char16_t; typedef char32_t of_char32_t; #else typedef uint_least16_t of_char16_t; typedef uint_least32_t of_char32_t; #endif typedef of_char32_t of_unichar_t; /*! * @brief The encoding of a string. */ typedef enum of_string_encoding_t { /* * UTF-8 *has* to be 0, so that if the @ref OFLocalization singleton is * `nil`, `[OFLocalization encoding]` returns UTF-8. */ /*! UTF-8 */ OF_STRING_ENCODING_UTF_8, /*! ASCII */ OF_STRING_ENCODING_ASCII, /*! ISO 8859-1 */ OF_STRING_ENCODING_ISO_8859_1, /*! ISO 8859-15 */ OF_STRING_ENCODING_ISO_8859_15, /*! Windows-1252 */ OF_STRING_ENCODING_WINDOWS_1252, /*! Codepage 437 */ OF_STRING_ENCODING_CODEPAGE_437, /*! Try to automatically detect the encoding */ OF_STRING_ENCODING_AUTODETECT = 0xFF } of_string_encoding_t; enum { OF_STRING_SEARCH_BACKWARDS = 1, OF_STRING_SKIP_EMPTY = 2 }; #ifdef OF_HAVE_BLOCKS /*! * @brief A block for enumerating the lines of a string. * * @param line The current line * @param stop A pointer to a variable that can be set to true to stop the * enumeration */ typedef void (^of_string_line_enumeration_block_t)(OFString *line, bool *stop); #endif @class OFArray OF_GENERIC(ObjectType); @class OFURL; /*! * @class OFString OFString.h ObjFW/OFString.h * * @brief A class for handling strings. */ @interface OFString: OFObject /*! * @brief Creates a new OFString. * * @return A new, autoreleased OFString */ + (instancetype)string; /*! * @brief Creates a new OFString from a UTF-8 encoded C string. * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @return A new autoreleased OFString */ + (instancetype)stringWithUTF8String: (const char*)UTF8String; /*! * @brief Creates a new OFString from a UTF-8 encoded C string with the * specified length. * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @param UTF8StringLength The length of the UTF-8 encoded C string * @return A new autoreleased OFString */ + (instancetype)stringWithUTF8String: (const char*)UTF8String length: (size_t)UTF8StringLength; /*! * @brief Creates a new OFString from a UTF-8 encoded C string without copying * the string. * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @param freeWhenDone Whether to free the C string when the OFString gets * deallocated * @return A new autoreleased OFString */ + (instancetype)stringWithUTF8StringNoCopy: (char*)UTF8String freeWhenDone: (bool)freeWhenDone; /*! * @brief Creates a new OFString from a C string with the specified encoding. * * @param cString A C string to initialize the OFString with * @param encoding The encoding of the C string * @return A new autoreleased OFString */ + (instancetype)stringWithCString: (const char*)cString encoding: (of_string_encoding_t)encoding; /*! * @brief Creates a new OFString from a C string with the specified encoding * and length. * * @param cString A C string to initialize the OFString with * @param encoding The encoding of the C string * @param cStringLength The length of the C string * @return A new autoreleased OFString */ + (instancetype)stringWithCString: (const char*)cString encoding: (of_string_encoding_t)encoding length: (size_t)cStringLength; /*! * @brief Creates a new OFString from another string. * * @param string A string to initialize the OFString with * @return A new autoreleased OFString */ + (instancetype)stringWithString: (OFString*)string; /*! * @brief Creates a new OFString from a unicode string with the specified * length. * * @param characters An array of unicode characters * @param length The length of the unicode character array * @return A new autoreleased OFString */ + (instancetype)stringWithCharacters: (const of_unichar_t*)characters length: (size_t)length; /*! * @brief Creates a new OFString from a UTF-16 encoded string. * * @param string The UTF-16 string * @return A new autoreleased OFString */ + (instancetype)stringWithUTF16String: (const of_char16_t*)string; /*! * @brief Creates a new OFString from a UTF-16 encoded string with the * specified length. * * @param string The UTF-16 string * @param length The length of the UTF-16 string * @return A new autoreleased OFString */ + (instancetype)stringWithUTF16String: (const of_char16_t*)string length: (size_t)length; /*! * @brief Creates a new OFString from a UTF-16 encoded string, assuming the * specified byte order if no byte order mark is found. * * @param string The UTF-16 string * @param byteOrder The byte order to assume if there is no byte order mark * @return A new autoreleased OFString */ + (instancetype)stringWithUTF16String: (const of_char16_t*)string byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Creates a new OFString from a UTF-16 encoded string with the * specified length, assuming the specified byte order if no byte order * mark is found. * * @param string The UTF-16 string * @param length The length of the UTF-16 string * @param byteOrder The byte order to assume if there is no byte order mark * @return A new autoreleased OFString */ + (instancetype)stringWithUTF16String: (const of_char16_t*)string length: (size_t)length byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Creates a new OFString from a UTF-32 encoded string. * * @param string The UTF-32 string * @return A new autoreleased OFString */ + (instancetype)stringWithUTF32String: (const of_char32_t*)string; /*! * @brief Creates a new OFString from a UTF-32 encoded string with the * specified length. * * @param string The UTF-32 string * @param length The length of the UTF-32 string * @return A new autoreleased OFString */ + (instancetype)stringWithUTF32String: (const of_char32_t*)string length: (size_t)length; /*! * @brief Creates a new OFString from a UTF-32 encoded string, assuming the * specified byte order if no byte order mark is found. * * @param string The UTF-32 string * @param byteOrder The byte order to assume if there is no byte order mark * @return A new autoreleased OFString */ + (instancetype)stringWithUTF32String: (const of_char32_t*)string byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Creates a new OFString from a UTF-32 encoded string with the * specified length, assuming the specified byte order if no byte order * mark is found. * * @param string The UTF-32 string * @param length The length of the UTF-32 string * @param byteOrder The byte order to assume if there is no byte order mark * @return A new autoreleased OFString */ + (instancetype)stringWithUTF32String: (const of_char32_t*)string length: (size_t)length byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Creates a new OFString from a format string. * * 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 string used as format to initialize the OFString * @return A new autoreleased OFString */ + (instancetype)stringWithFormat: (OFConstantString*)format, ...; #ifdef OF_HAVE_FILES /*! * @brief Creates a new OFString with the contents of the specified UTF-8 * encoded file. * * @param path The path to the file * @return A new autoreleased OFString */ + (instancetype)stringWithContentsOfFile: (OFString*)path; /*! * @brief Creates a new OFString with the contents of the specified file in the * specified encoding. * * @param path The path to the file * @param encoding The encoding of the file * @return A new autoreleased OFString */ + (instancetype)stringWithContentsOfFile: (OFString*)path encoding: (of_string_encoding_t)encoding; #endif #if defined(OF_HAVE_FILES) || defined(OF_HAVE_SOCKETS) /*! * @brief Creates a new OFString with the contents of the specified URL. * * If the URL's scheme is file, it tries UTF-8 encoding. * * If the URL's scheme is http(s), it tries to detect the encoding from the HTTP * headers. If it could not detect the encoding using the HTTP headers, it tries * UTF-8. * * @param URL The URL to the contents for the string * @return A new autoreleased OFString */ + (instancetype)stringWithContentsOfURL: (OFURL*)URL; /*! * @brief Creates a new OFString with the contents of the specified URL in the * specified encoding. * * @param URL The URL to the contents for the string * @param encoding The encoding to assume * @return A new autoreleased OFString */ + (instancetype)stringWithContentsOfURL: (OFURL*)URL encoding: (of_string_encoding_t)encoding; #endif /*! * @brief Creates a path from the specified path components. * * @param components An array of components for the path * @return A new autoreleased OFString */ + (OFString*)pathWithComponents: (OFArray OF_GENERIC(OFString*)*)components; /*! * @brief Initializes an already allocated OFString from a UTF-8 encoded C * string. * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @return An initialized OFString */ - initWithUTF8String: (const char*)UTF8String; /*! * @brief Initializes an already allocated OFString from a UTF-8 encoded C * string with the specified length. * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @param UTF8StringLength The length of the UTF-8 encoded C string * @return An initialized OFString */ - initWithUTF8String: (const char*)UTF8String length: (size_t)UTF8StringLength; /*! * @brief Initializes an already allocated OFString from an UTF-8 encoded C * string without copying it, if possible. * * @note Mutable versions always create a copy! * * @param UTF8String A UTF-8 encoded C string to initialize the OFString with * @param freeWhenDone Whether to free the C string when it is not needed * anymore * @return An initialized OFString */ - initWithUTF8StringNoCopy: (char*)UTF8String freeWhenDone: (bool)freeWhenDone; /*! * @brief Initializes an already allocated OFString from a C string with the * specified encoding. * * @param cString A C string to initialize the OFString with * @param encoding The encoding of the C string * @return An initialized OFString */ - initWithCString: (const char*)cString encoding: (of_string_encoding_t)encoding; /*! * @brief Initializes an already allocated OFString from a C string with the * specified encoding and length. * * @param cString A C string to initialize the OFString with * @param encoding The encoding of the C string * @param cStringLength The length of the C string * @return An initialized OFString */ - initWithCString: (const char*)cString encoding: (of_string_encoding_t)encoding length: (size_t)cStringLength; /*! * @brief Initializes an already allocated OFString with another string. * * @param string A string to initialize the OFString with * @return An initialized OFString */ - initWithString: (OFString*)string; /*! * @brief Initializes an already allocated OFString with a unicode string with * the specified length. * * @param characters An array of unicode characters * @param length The length of the unicode character array * @return An initialized OFString */ - initWithCharacters: (const of_unichar_t*)characters length: (size_t)length; /*! * @brief Initializes an already allocated OFString with a UTF-16 string. * * @param string The UTF-16 string * @return An initialized OFString */ - initWithUTF16String: (const of_char16_t*)string; /*! * @brief Initializes an already allocated OFString with a UTF-16 string with * the specified length. * * @param string The UTF-16 string * @param length The length of the UTF-16 string * @return An initialized OFString */ - initWithUTF16String: (const of_char16_t*)string length: (size_t)length; /*! * @brief Initializes an already allocated OFString with a UTF-16 string, * assuming the specified byte order if no byte order mark is found. * * @param string The UTF-16 string * @param byteOrder The byte order to assume if there is no byte order mark * @return An initialized OFString */ - initWithUTF16String: (const of_char16_t*)string byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Initializes an already allocated OFString with a UTF-16 string with * the specified length, assuming the specified byte order if no byte * order mark is found. * * @param string The UTF-16 string * @param length The length of the UTF-16 string * @param byteOrder The byte order to assume if there is no byte order mark * @return An initialized OFString */ - initWithUTF16String: (const of_char16_t*)string length: (size_t)length byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Initializes an already allocated OFString with a UTF-32 string. * * @param string The UTF-32 string * @return An initialized OFString */ - initWithUTF32String: (const of_char32_t*)string; /*! * @brief Initializes an already allocated OFString with a UTF-32 string with * the specified length * * @param string The UTF-32 string * @param length The length of the UTF-32 string * @return An initialized OFString */ - initWithUTF32String: (const of_char32_t*)string length: (size_t)length; /*! * @brief Initializes an already allocated OFString with a UTF-32 string, * assuming the specified byte order if no byte order mark is found. * * @param string The UTF-32 string * @param byteOrder The byte order to assume if there is no byte order mark * @return An initialized OFString */ - initWithUTF32String: (const of_char32_t*)string byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Initializes an already allocated OFString with a UTF-32 string with * the specified length, assuming the specified byte order if no byte * order mark is found. * * @param string The UTF-32 string * @param length The length of the UTF-32 string * @param byteOrder The byte order to assume if there is no byte order mark * @return An initialized OFString */ - initWithUTF32String: (const of_char32_t*)string length: (size_t)length byteOrder: (of_byte_order_t)byteOrder; /*! * @brief Initializes an already allocated OFString with a format string. * * 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 string used as format to initialize the OFString * @return An initialized OFString */ - initWithFormat: (OFConstantString*)format, ...; /*! * @brief Initializes an already allocated OFString with a format string. * * 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 string used as format to initialize the OFString * @param arguments The arguments used in the format string * @return An initialized OFString */ - initWithFormat: (OFConstantString*)format arguments: (va_list)arguments; #ifdef OF_HAVE_FILES /*! * @brief Initializes an already allocated OFString with the contents of the * specified file in the specified encoding. * * @param path The path to the file * @return An initialized OFString */ - initWithContentsOfFile: (OFString*)path; /*! * @brief Initializes an already allocated OFString with the contents of the * specified file in the specified encoding. * * @param path The path to the file * @param encoding The encoding of the file * @return An initialized OFString */ - initWithContentsOfFile: (OFString*)path encoding: (of_string_encoding_t)encoding; #endif #if defined(OF_HAVE_FILES) || defined(OF_HAVE_SOCKETS) /*! * @brief Initializes an already allocated OFString with the contents of the * specified URL. * * If the URL's scheme is file, it tries UTF-8 encoding. * * If the URL's scheme is http(s), it tries to detect the encoding from the HTTP * headers. If it could not detect the encoding using the HTTP headers, it tries * UTF-8. * * @param URL The URL to the contents for the string * @return An initialized OFString */ - initWithContentsOfURL: (OFURL*)URL; /*! * @brief Initializes an already allocated OFString with the contents of the * specified URL in the specified encoding. * * @param URL The URL to the contents for the string * @param encoding The encoding to assume * @return An initialized OFString */ - initWithContentsOfURL: (OFURL*)URL encoding: (of_string_encoding_t)encoding; #endif /*! * @brief Writes the OFString into the specified C string with the specified * encoding. * * @param cString The C string to write into * @param maxLength The maximum number of bytes to write into the C string, * including the terminating zero * @param encoding The encoding to use for writing into the C string * @return The number of bytes written into the C string, without the * terminating zero */ - (size_t)getCString: (char*)cString maxLength: (size_t)maxLength encoding: (of_string_encoding_t)encoding; /*! * @brief Writes the OFString into the specified C string with the specified * encoding, replacing characters that cannot be represented in the * specified encoding with a question mark. * * @param cString The C string to write into * @param maxLength The maximum number of bytes to write into the C string, * including the terminating zero * @param encoding The encoding to use for writing into the C string * @return The number of bytes written into the C string, without the * terminating zero */ - (size_t)getLossyCString: (char*)cString maxLength: (size_t)maxLength encoding: (of_string_encoding_t)encoding; /*! * @brief Returns the OFString as a C string in the specified encoding. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @param encoding The encoding for the C string * @return The OFString as a C string in the specified encoding */ - (const char*)cStringWithEncoding: (of_string_encoding_t)encoding OF_RETURNS_INNER_POINTER; /*! * @brief Returns the OFString as a C string in the specified encoding, * replacing characters that cannot be represented in the specified * encoding with a question mark. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @param encoding The encoding for the C string * @return The OFString as a C string in the specified encoding */ - (const char*)lossyCStringWithEncoding: (of_string_encoding_t)encoding OF_RETURNS_INNER_POINTER; /*! * @brief Returns the OFString as a UTF-8 encoded C string. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @return The OFString as a UTF-8 encoded C string */ - (const char*)UTF8String OF_RETURNS_INNER_POINTER; /*! * @brief Returns the length of the string in Unicode characters. * * @return The length of the string in Unicode characters */ - (size_t)length; /*! * @brief Returns the number of bytes the string needs in the specified * encoding. * * @param encoding The encoding for the string * @return The number of bytes the string needs in the specified encoding. */ - (size_t)cStringLengthWithEncoding: (of_string_encoding_t)encoding; /*! * @brief Returns the number of bytes the string needs in UTF-8 encoding. * * @return The number of bytes the string needs in UTF-8 encoding. */ - (size_t)UTF8StringLength; /*! * @brief Compares the OFString to another OFString without caring about the * case. * * @param otherString A string to compare with * @return An of_comparison_result_t */ - (of_comparison_result_t)caseInsensitiveCompare: (OFString*)otherString; /*! * @brief Returns the Unicode character at the specified index. * * @param index The index of the Unicode character to return * @return The Unicode character at the specified index */ - (of_unichar_t)characterAtIndex: (size_t)index; /*! * @brief Copies the Unicode characters in the specified range to the specified * buffer. * * @param buffer The buffer to store the Unicode characters * @param range The range of the Unicode characters to copy */ - (void)getCharacters: (of_unichar_t*)buffer inRange: (of_range_t)range; /*! * @brief Returns the range of the first occurrence of the string. * * @param string The string to search * @return The range of the first occurrence of the string or a range with * `OF_NOT_FOUND` as start position if it was not found */ - (of_range_t)rangeOfString: (OFString*)string; /*! * @brief Returns the range of the string. * * @param string The string to search * @param options Options modifying search behaviour.@n * Possible values are: * Value | Description * -----------------------------|------------------------------- * `OF_STRING_SEARCH_BACKWARDS` | Search backwards in the string * @return The range of the first occurrence of the string or a range with * `OF_NOT_FOUND` as start position if it was not found */ - (of_range_t)rangeOfString: (OFString*)string options: (int)options; /*! * @brief Returns the range of the string in the specified range. * * @param string The string to search * @param options Options modifying search behaviour.@n * Possible values are: * Value | Description * -----------------------------|------------------------------- * `OF_STRING_SEARCH_BACKWARDS` | Search backwards in the string * @param range The range in which to search * @return The range of the first occurrence of the string or a range with * `OF_NOT_FOUND` as start position if it was not found */ - (of_range_t)rangeOfString: (OFString*)string options: (int)options range: (of_range_t)range; /*! * @brief Returns whether the string contains the specified string. * * @param string The string to search * @return Whether the string contains the specified string */ - (bool)containsString: (OFString*)string; /*! * @brief Creates a substring with the specified range. * * @param range The range of the substring * @return The substring as a new autoreleased OFString */ - (OFString*)substringWithRange: (of_range_t)range; /*! * @brief Creates a new string by appending another string. * * @param string The string to append * @return A new, autoreleased OFString with the specified string appended */ - (OFString*)stringByAppendingString: (OFString*)string; /*! * @brief Creates a new string by appending the specified format. * * @param format A format string which generates the string to append * @return A new, autoreleased OFString with the specified format appended */ - (OFString*)stringByAppendingFormat: (OFConstantString*)format, ...; /*! * @brief Creates a new string by appending the specified format. * * @param format A format string which generates the string to append * @param arguments The arguments used in the format string * @return A new, autoreleased OFString with the specified format appended */ - (OFString*)stringByAppendingFormat: (OFConstantString*)format arguments: (va_list)arguments; /*! * @brief Creates a new string by appending a path component. * * @param component The path component to append * @return A new, autoreleased OFString with the path component appended */ - (OFString*)stringByAppendingPathComponent: (OFString*)component; /*! * @brief Creates a new string by prepending another string. * * @param string The string to prepend * @return A new autoreleased OFString with the specified string prepended */ - (OFString*)stringByPrependingString: (OFString*)string; /*! * @brief Creates a new string by replacing the occurrences of the specified * string with the specified replacement. * * @param string The string to replace * @param replacement The string with which it should be replaced * @return A new string with the occurrences of the specified string replaced */ - (OFString*)stringByReplacingOccurrencesOfString: (OFString*)string withString: (OFString*)replacement; /*! * @brief Creates a new string by replacing the occurrences of the specified * string in the specified range with the specified replacement. * * @param string The string to replace * @param replacement The string with which it should be replaced * @param options Options modifying search behaviour. * Possible values are: * * None yet * @param range The range in which to replace the string * @return A new string with the occurrences of the specified string replaced */ - (OFString*)stringByReplacingOccurrencesOfString: (OFString*)string withString: (OFString*)replacement options: (int)options range: (of_range_t)range; /*! * @brief Returns the string in uppercase. * * @return The string in uppercase */ - (OFString*)uppercaseString; /*! * @brief Returns the string in lowercase. * * @return The string in lowercase */ - (OFString*)lowercaseString; /*! * @brief Returns the string capitalized. * * @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! * * @return The capitalized string */ - (OFString*)capitalizedString; /*! * @brief Creates a new string by deleting leading whitespaces. * * @return A new autoreleased OFString with leading whitespaces deleted */ - (OFString*)stringByDeletingLeadingWhitespaces; /*! * @brief Creates a new string by deleting trailing whitespaces. * * @return A new autoreleased OFString with trailing whitespaces deleted */ - (OFString*)stringByDeletingTrailingWhitespaces; /*! * @brief Creates a new string by deleting leading and trailing whitespaces. * * @return A new autoreleased OFString with leading and trailing whitespaces * deleted */ - (OFString*)stringByDeletingEnclosingWhitespaces; /*! * @brief Checks whether the string has the specified prefix. * * @param prefix The prefix to check for * @return A boolean whether the string has the specified prefix */ - (bool)hasPrefix: (OFString*)prefix; /*! * @brief Checks whether the string has the specified suffix. * * @param suffix The suffix to check for * @return A boolean whether the string has the specified suffix */ - (bool)hasSuffix: (OFString*)suffix; /*! * @brief Separates an OFString into an OFArray of OFStrings. * * @param delimiter The delimiter for separating * @return An autoreleased OFArray with the separated string */ - (OFArray OF_GENERIC(OFString*)*)componentsSeparatedByString: (OFString*)delimiter; /*! * @brief Separates an OFString into an OFArray of OFStrings. * * @param delimiter The delimiter for separating * @param options Options according to which the string should be separated.@n * Possible values are: * Value | Description * -----------------------|---------------------- * `OF_STRING_SKIP_EMPTY` | Skip empty components * @return An autoreleased OFArray with the separated string */ - (OFArray OF_GENERIC(OFString*)*) componentsSeparatedByString: (OFString*)delimiter options: (int)options; /*! * @brief Returns the components of the path. * * @return The components of the path */ - (OFArray OF_GENERIC(OFString*)*)pathComponents; /*! * @brief Returns the last component of the path. * * @return The last component of the path */ - (OFString*)lastPathComponent; /*! * @brief Returns the file extension of the path. * * @return The file extension of the path */ - (OFString*)pathExtension; /*! * @brief Returns the directory name of the path. * * @return The directory name of the path */ - (OFString*)stringByDeletingLastPathComponent; /*! * @brief Returns a new string with the file extension of the path removed. * * @return A new string with the file extension of the path removed */ - (OFString*)stringByDeletingPathExtension; /*! * @brief Returns the path with relative sub paths resolved. * * @return The path with relative sub paths resolved */ - (OFString*)stringByStandardizingPath; /*! * @brief Returns the URL path with relative sub paths resolved. * * This works similar to @ref stringByStandardizingPath, but is intended for * standardization of paths that are part of a URL. * * @return The URL path with relative sub paths resolved */ - (OFString*)stringByStandardizingURLPath; /*! * @brief Returns the decimal value of the string as an `intmax_t`. * * Leading and trailing whitespaces are ignored. * * If the string contains any non-number characters, an * @ref OFInvalidEncodingException is thrown. * * If the number is too big to fit into an `intmax_t`, an * @ref OFOutOfRangeException is thrown. * * @return An `intmax_t` with the value of the string */ - (intmax_t)decimalValue; /*! * @brief Returns the hexadecimal value of the string as an `uintmax_t`. * * Leading and trailing whitespaces are ignored. * * If the string contains any non-number characters, an * @ref OFInvalidEncodingException is thrown. * * If the number is too big to fit into an `uintmax_t`, an * @ref OFOutOfRangeException is thrown. * * @return A `uintmax_t` with the value of the string */ - (uintmax_t)hexadecimalValue; /*! * @brief Returns the octal value of the string as an `uintmax_t`. * * Leading and trailing whitespaces are ignored. * * If the string contains any non-number characters, an * @ref OFInvalidEncodingException is thrown. * * If the number is too big to fit into an `uintmax_t`, an * @ref OFOutOfRangeException is thrown. * * @return A `uintmax_t` with the value of the string */ - (uintmax_t)octalValue; /*! * @brief Returns the float value of the string as a float. * * If the string contains any non-number characters, an * OFInvalidEncodingException is thrown. * * @return A float with the value of the string */ - (float)floatValue; /*! * @brief Returns the double value of the string as a double. * * If the string contains any non-number characters, an * OFInvalidEncodingException is thrown. * * @return A double with the value of the string */ - (double)doubleValue; /*! * @brief Returns the string as an array of Unicode characters. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @return The string as an array of Unicode characters */ - (const of_unichar_t*)characters OF_RETURNS_INNER_POINTER; /*! * @brief Returns the string in UTF-16 encoding with native byte order. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @return The string in UTF-16 encoding with native byte order */ - (const of_char16_t*)UTF16String OF_RETURNS_INNER_POINTER; /*! * @brief Returns the string in UTF-16 encoding with the specified byte order. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @param byteOrder The byte order for the UTF-16 encoding * @return The string in UTF-16 encoding with the specified byte order */ - (const of_char16_t*)UTF16StringWithByteOrder: (of_byte_order_t)byteOrder OF_RETURNS_INNER_POINTER; /*! * @brief Returns the length of the string in UTF-16 characters. * * @return The length of string in UTF-16 characters */ - (size_t)UTF16StringLength; /*! * @brief Returns the string in UTF-32 encoding with native byte order. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @return The string in UTF-32 encoding with native byte order */ - (const of_char32_t*)UTF32String OF_RETURNS_INNER_POINTER; /*! * @brief Returns the string in UTF-32 encoding with the specified byte order. * * The result is valid until the autorelease pool is released. If you want to * use the result outside the scope of the current autorelease pool, you have to * copy it. * * @param byteOrder The byte order for the UTF-32 encoding * @return The string in UTF-32 encoding with the specified byte order */ - (const of_char32_t*)UTF32StringWithByteOrder: (of_byte_order_t)byteOrder OF_RETURNS_INNER_POINTER; #ifdef OF_HAVE_FILES /*! * @brief Writes the string into the specified file using UTF-8 encoding. * * @param path The path of the file to write to */ - (void)writeToFile: (OFString*)path; /*! * @brief Writes the string into the specified file using the specified * encoding. * * @param path The path of the file to write to * @param encoding The encoding to use to write the string into the file */ - (void)writeToFile: (OFString*)path encoding: (of_string_encoding_t)encoding; #endif #ifdef OF_HAVE_BLOCKS /*! * Enumerates all lines in the receiver using the specified block. * * @brief block The block to call for each line */ - (void)enumerateLinesUsingBlock: (of_string_line_enumeration_block_t)block; #endif @end #ifdef __cplusplus extern "C" { #endif extern size_t of_string_utf8_encode(of_unichar_t, char*); extern ssize_t of_string_utf8_decode(const char*, size_t, of_unichar_t*); extern size_t of_string_utf16_length(const of_char16_t*); extern size_t of_string_utf32_length(const of_char32_t*); #ifdef __cplusplus } #endif OF_ASSUME_NONNULL_END #import "OFConstantString.h" #import "OFMutableString.h" #import "OFString+CryptoHashing.h" #import "OFString+JSONValue.h" #import "OFString+Serialization.h" #import "OFString+URLEncoding.h" #import "OFString+XMLEscaping.h" #import "OFString+XMLUnescaping.h" #if !defined(NSINTEGER_DEFINED) && !__has_feature(modules) /* * Very *ugly* hack required for string boxing literals to work. * * This hack is needed in order to work with `@class NSString` from Apple's * objc/NSString.h - which is included when using modules - as * @compatibility_alias does not work if @class has been used before. * For some reason, this makes Clang refer to OFString for string box literals * and not to NSString (which would result in a linker error, but would be the * correct behavior). * * TODO: Submit a patch for Clang that makes the boxing classes configurable! */ @interface NSString: OFString @end #endif