/* * Copyright (c) 2008 - 2009 * Jonathan Schleifer <js@webkeks.org> * * All rights reserved. * * This file is part of libobjfw. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE included in * the packaging of this file. */ #include <stdio.h> #include <stdarg.h> #import "OFObject.h" #import "OFArray.h" extern int of_string_check_utf8(const char*, size_t); extern size_t of_string_unicode_to_utf8(uint32_t, uint8_t*); /** * A class for managing strings. */ @interface OFString: OFObject <OFCopying, OFMutableCopying> { char *string; #ifdef __objc_INCLUDE_GNU unsigned int length; #else int length; #if __LP64__ int _unused; #endif #endif BOOL is_utf8; } /** * \return A new autoreleased OFString */ + string; /** * Creates a new OFString from a C string. * * \param str A C string to initialize the OFString with * \return A new autoreleased OFString */ + stringWithCString: (const char*)str; /** * Creates a new OFString from a C string with the specified length. * * \param str A C string to initialize the OFString with * \param len The length of the string * \return A new autoreleased OFString */ + stringWithCString: (const char*)str andLength: (size_t)len; /** * Creates a new OFString from a format string. * See printf for the format syntax. * * \param fmt A string used as format to initialize the OFString * \return A new autoreleased OFString */ + stringWithFormat: (OFString*)fmt, ...; /** * Creates a new OFString from another string. * * \param str A string to initialize the OFString with * \return A new autoreleased OFString */ + stringWithString: (OFString*)str; /** * Initializes an already allocated OFString. * * \return An initialized OFString */ - init; /** * Initializes an already allocated OFString from a C string. * * \param str A C string to initialize the OFString with * \return An initialized OFString */ - initWithCString: (const char*)str; /** * Initializes an already allocated OFString from a C string with the specified * length. * * \param str A C string to initialize the OFString with * \param len The length of the string * \return An initialized OFString */ - initWithCString: (const char*)str andLength: (size_t)len; /** * Initializes an already allocated OFString with a format string. * See printf for the format syntax. * * \param fmt A string used as format to initialize the OFString * \return An initialized OFString */ - initWithFormat: (OFString*)fmt, ...; /** * Initializes an already allocated OFString with a format string. * See printf for the format syntax. * * \param fmt A string used as format to initialize the OFString * \param args The arguments used in the format string * \return An initialized OFString */ - initWithFormat: (OFString*)fmt andArguments: (va_list)args; /** * Initializes an already allocated OFString with another string. * * \param str A string to initialize the OFString with * \return An initialized OFString */ - initWithString: (OFString*)str; /** * \return The OFString as a C string */ - (const char*)cString; /** * \return The length of the OFString */ - (size_t)length; /** * Compares the OFString to another object. * * \param obj An object to compare with * \return An integer which is the result of the comparison, see for example * strcmp */ - (int)compare: (id)obj; /** * \param str The string to search * \return The index of the first occurrence of the string or SIZE_MAX if it * wasn't found */ - (size_t)indexOfFirstOccurrenceOfString: (OFString*)str; /** * \param str The string to search * \return The index of the last occurrence of the string or SIZE_MAX if it * wasn't found */ - (size_t)indexOfLastOccurrenceOfString: (OFString*)str; /** * \param start The index where the substring starts * \param end The index where the substring ends. * This points BEHIND the last character! * \return The substring as a new autoreleased OFString */ - (OFString*)substringFromIndex: (size_t)start toIndex: (size_t)end; /** * Splits an OFString into an OFArray of OFStrings. * * \param delimiter The delimiter for splitting * \return An autoreleased OFArray with the splitted string */ - (OFArray*)splitWithDelimiter: (OFString*)delimiter; - setToCString: (const char*)str; - appendCString: (const char*)str; - appendCString: (const char*)str withLength: (size_t)len; - appendCStringWithoutUTF8Checking: (const char*)str; - appendCStringWithoutUTF8Checking: (const char*)str andLength: (size_t)len; - appendString: (OFString*)str; - appendWithFormat: (OFString*)fmt, ...; - appendWithFormat: (OFString*)fmt andArguments: (va_list)args; - reverse; - upper; - lower; - replaceOccurrencesOfString: (OFString*)str withString: (OFString*)repl; - removeLeadingWhitespaces; - removeTrailingWhitespaces; - removeLeadingAndTrailingWhitespaces; @end #import "OFConstString.h" #import "OFMutableString.h" #import "OFURLEncoding.h" #import "OFXMLElement.h" #import "OFXMLParser.h"