Artifact 8df36d219ef4b5522bda2784398dfb5e9e77e7238f195bb065ca874fd9042ce8:
- File
src/OFString.h
— part of check-in
[b91a8283fe]
at
2010-03-05 11:52:18
on branch 0.2
— Merge a few changesets from the default branch into the 0.2 branch.
Changesets:
* b95fcaa6d694
* 804c68d222b4
* da8cd738da3d
* 1109d5ce3419
* d03f5c1ca95d
* 2a7017722165
* 4fccdc79eeb7
* d228149fbc04
* 8782d412a4a6 (user: js, size: 8093) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008 - 2010 * 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 included in * the packaging of this file. */ #include <stdio.h> #include <stdarg.h> #import "OFObject.h" typedef uint32_t of_unichar_t; enum of_string_encoding { OF_STRING_ENCODING_UTF_8, OF_STRING_ENCODING_ISO_8859_1, OF_STRING_ENCODING_ISO_8859_15, OF_STRING_ENCODING_WINDOWS_1252 }; extern int of_string_check_utf8(const char*, size_t); extern size_t of_string_unicode_to_utf8(of_unichar_t, char*); extern size_t of_string_utf8_to_unicode(const char*, size_t, of_unichar_t*); extern size_t of_string_position_to_index(const char*, size_t); extern size_t of_string_index_to_position(const char*, size_t, size_t); @class OFArray; /** * \brief A class for handling strings. */ @interface OFString: OFObject <OFCopying, OFMutableCopying> { char *string; unsigned int length; #if defined(OF_APPLE_RUNTIME) && __LP64__ int _unused; #endif BOOL is_utf8; } /** * \return A new autoreleased OFString */ + string; /** * Creates a new OFString from a UTF-8 encoded C string. * * \param str A UTF-8 encoded 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 encoding. * * \param str A C string to initialize the OFString with * \param encoding The encoding of the C string * \return A new autoreleased OFString */ + stringWithCString: (const char*)str encoding: (enum of_string_encoding)encoding; /** * Creates a new OFString from a C string with the specified encoding and * length. * * \param str A C string to initialize the OFString with * \param encoding The encoding of the C string * \param len The length of the C string * \return A new autoreleased OFString */ + stringWithCString: (const char*)str encoding: (enum of_string_encoding)encoding length: (size_t)len; /** * Creates a new OFString from a UTF-8 encoded C string with the specified * length. * * \param str A UTF-8 encoded C string to initialize the OFString with * \param len The length of the UTF-8 encoded C string * \return A new autoreleased OFString */ + stringWithCString: (const char*)str length: (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 UTF-8 encoded C string. * * \param str A UTF-8 encoded 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 * encoding. * * \param str A C string to initialize the OFString with * \param encoding The encoding of the C string * \return An initialized OFString */ - initWithCString: (const char*)str encoding: (enum of_string_encoding)encoding; /** * Initializes an already allocated OFString from a C string with the specified * encoding and length. * * \param str A C string to initialize the OFString with * \param encoding The encoding of the C string * \param len The length of the C string * \return An initialized OFString */ - initWithCString: (const char*)str encoding: (enum of_string_encoding)encoding length: (size_t)len; /** * Initializes an already allocated OFString from a UTF-8 encoded C string with * the specified length. * * \param str A UTF-8 encoded C string to initialize the OFString with * \param len The length of the UTF-8 encoded C string * \return An initialized OFString */ - initWithCString: (const char*)str length: (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 arguments: (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 UTF-8 encoded C string */ - (const char*)cString; /** * \return The length of the string in Unicode characters */ - (size_t)length; /** * \return The length of the string which cString would return */ - (size_t)cStringLength; /** * Compares the OFString to another OFString. * * \param str A string to compare with * \return An of_comparison_result_t */ - (of_comparison_result_t)compare: (OFString*)str; /** * Compares the OFString to another OFString without caring about the case. * * \param str A string to compare with * \return An of_comparison_result_t */ - (of_comparison_result_t)caseInsensitiveCompare: (OFString*)str; /** * \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; /** * \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; /** * Creates a new string by appending another string. * * \param str The string to append * \return A new autoreleased OFString with the specified string appended */ - (OFString*)stringByAppendingString: (OFString*)str; /** * 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; /** * 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; /** * 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; /** * Returns the decimal value of the string as an intmax_t or throws an * OFInvalidEncoding exception if the string contains any non-number characters. * * \return An OFNumber */ - (intmax_t)decimalValueAsInteger; /** * Returns the hexadecimal value of the string as an intmax_t or throws an * OFInvalidEncoding exception if the string contains any non-number characters. * * \return An OFNumber */ - (intmax_t)hexadecimalValueAsInteger; @end #import "OFConstString.h" #import "OFMutableString.h" #import "OFHashes.h" #import "OFURLEncoding.h" #import "OFXMLElement.h" #import "OFXMLParser.h"