| Qore Programming Language - C/C++ Library 1.0.8

UnicodeCharacterIterator.h
1 /*
2 UnicodeCharacterIterator.h
3
4 Qore Programming Language
5
6 Copyright (C) 2003 - 2019 Qore Technologies, s.r.o.
7
8 Permission is hereby granted, free of charge, to any person obtaining a
9 copy of this software and associated documentation files (the "Software"),
10 to deal in the Software without restriction, including without limitation
11 the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 and/or sell copies of the Software, and to permit persons to whom the
13 Software is furnished to do so, subject to the following conditions:
14
15 The above copyright notice and this permission notice shall be included in
16 all copies or substantial portions of the Software.
17
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 DEALINGS IN THE SOFTWARE.
25
26 Note that the Qore library is released under a choice of three open-source
27 licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
28 information.
29 */
30
31 #ifndef _QORE_UNICODECHARACTERITERATOR_H
32 #define _QORE_UNICODECHARACTERITERATOR_H
33
34 class UnicodeCharacterIterator {
35 public:
37 DLLEXPORT UnicodeCharacterIterator(const QoreString& str);
38
40 DLLEXPORT ~UnicodeCharacterIterator();
41
43 DLLEXPORT bool next(ExceptionSink* xsink);
44
46 DLLEXPORT int getValue() const;
47
49 DLLEXPORT bool valid() const;
50
51 protected:
52 const QoreString& str;
53 int current_code = -1;
54 size_t byte_pos = 0;
55
56 private:
57 UnicodeCharacterIterator(const UnicodeCharacterIterator&) = delete;
58 UnicodeCharacterIterator& operator=(const UnicodeCharacterIterator&) = delete;
59 };
60
61 #endif
QoreString
Qore&#39;s string type supported by the QoreEncoding class.
Definition: QoreString.h:81
ExceptionSink
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:48