/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
* 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.
*/
#ifndef __STDC_LIMIT_MACROS
# define __STDC_LIMIT_MACROS
#endif
#ifndef __STDC_CONSTANT_MACROS
# define __STDC_CONSTANT_MACROS
#endif
#include <stdarg.h>
#include <inttypes.h>
#import "OFObject.h"
#import "OFSerialization.h"
#import "OFJSONRepresentation.h"
#import "OFMessagePackRepresentation.h"
/*! @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 */
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;
@class OFURL;
/*!
* @class OFString OFString.h ObjFW/OFString.h
*
* @brief A class for handling strings.
*/
@interface OFString: OFObject <OFCopying, OFMutableCopying, OFComparing,
OFSerialization, OFJSONRepresentation, OFMessagePackRepresentation>
#ifdef OF_HAVE_PROPERTIES
@property (readonly) size_t length;
#endif
/*!
* @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
/*!
* @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;
/*!
* @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*)components;
/*!
* @brief Returns the string encoding native to the operating system.
*
* This is useful to encode strings correctly for passing them to operating
* system calls.
*
* @return The string encoding native to the operating system
*/
+ (of_string_encoding_t)nativeOSEncoding;
/*!
* @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
/*!
* @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;
/*!
* @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*)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*)componentsSeparatedByString: (OFString*)delimiter
options: (int)options;
/*!
* @brief Returns the components of the path.
*
* @return The components of the path
*/
- (OFArray*)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
* OFInvalidEncodingException is thrown.
*
* If the number is too big to fit into an intmax_t, an 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
* OFInvalidEncodingException is thrown.
*
* If the number is too big to fit into an uintmax_t, an OFOutOfRangeException
* is thrown.
*
* @return A uintmax_t with the value of the string
*/
- (uintmax_t)hexadecimalValue;
/*!
* @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
#import "OFConstantString.h"
#import "OFMutableString.h"
#import "OFString+Hashing.h"
#import "OFString+JSONValue.h"
#import "OFString+Serialization.h"
#import "OFString+URLEncoding.h"
#import "OFString+XMLEscaping.h"
#import "OFString+XMLUnescaping.h"
#ifndef NSINTEGER_DEFINED
/* Required for string boxing literals to work */
@compatibility_alias NSString OFString;
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern size_t of_string_utf8_encode(of_unichar_t, char*);
extern size_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