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114 lines
4.3 KiB
Plaintext
114 lines
4.3 KiB
Plaintext
/*
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* (c) Copyright Ascensio System SIA 2010-2020
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#import "NSString+StringUtils.h"
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@implementation NSString (StringUtils)
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+ (id)stringWithWString:(const std::wstring&)string {
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if (string.length() < 1) {
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return @"";
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}
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return [[NSString alloc] initWithBytes:(char*)string.data()
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length:string.size()*sizeof(wchar_t)
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encoding:CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingUTF32LE)];
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}
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+ (id)stringWithAString:(const std::string&)string {
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if (string.length() < 1) {
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return @"";
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}
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return [[NSString alloc] initWithBytes:(char*)string.data()
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length:string.size()*sizeof(char)
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encoding:CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingUTF8)];
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}
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+ (id)stringWithUtf8Buffer:(const char*)string length:(size_t)len
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{
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if (len < 1) {
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return @"";
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}
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return [[NSString alloc] initWithBytes:string
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length:len*sizeof(char)
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encoding:CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingUTF8)];
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}
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+ (NSMutableArray*)stringsArray:(const std::vector<std::wstring>&)sources {
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size_t count = sources.size();
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NSMutableArray* array = [NSMutableArray arrayWithCapacity:count];
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for (size_t i = 0; i < count; ++i) {
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[array addObject:[NSString stringWithWString:sources[i]]];
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}
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return array;
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}
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+ (std::vector<std::wstring>)stringsStdArray:(NSArray<NSString*>*)sources {
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std::vector<std::wstring> strings;
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for (NSString* str in sources) {
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strings.push_back(str.stdwstring);
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}
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return strings;
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}
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- (std::wstring)stdwstring {
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NSStringEncoding encode = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingUTF32LE);
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NSData* data = [self dataUsingEncoding:encode];
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return std::wstring((wchar_t*)data.bytes, data.length / sizeof(wchar_t));
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}
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- (std::string)stdstring {
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NSStringEncoding encode = CFStringConvertEncodingToNSStringEncoding ( kCFStringEncodingUTF8 );
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NSData* data = [self dataUsingEncoding:encode];
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return std::string((char*)data.bytes, data.length);
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}
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+ (NSString *)queryParameter:(NSURL *)url key:(NSString *)key {
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NSURLComponents *urlComponents = [NSURLComponents componentsWithURL:url
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resolvingAgainstBaseURL:NO];
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NSArray *queryItems = urlComponents.queryItems;
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if ([queryItems count] == 0)
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return @"";
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NSPredicate *predicate = [NSPredicate predicateWithFormat:@"name=%@", key];
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NSURLQueryItem *queryItem = [[queryItems
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filteredArrayUsingPredicate:predicate]
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firstObject];
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return queryItem.value;
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}
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@end
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