ICU 54.1 54.1

- Main Page
- Related Pages
- Modules
- Namespaces
- Data Structures
- Files

- File List
- Globals

All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
usetiter.h
Go to the documentation of this file.
1 /*
2 **********************************************************************
3 * Copyright (c) 2002-2014, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 **********************************************************************
6 */
7 #ifndef USETITER_H
8 #define USETITER_H
9
10 #include "unicode/utypes.h"
11 #include "unicode/uobject.h"
12 #include "unicode/unistr.h"
13
19 U_NAMESPACE_BEGIN
20
21 class UnicodeSet;
22 class UnicodeString;
23
61 class U_COMMON_API UnicodeSetIterator : public UObject {
62
63 protected:
64
71 enum { IS_STRING = -1 };
72
78 UChar32 codepoint;
79
89 UChar32 codepointEnd;
90
97 const UnicodeString* string;
98
99 public:
100
107 UnicodeSetIterator(const UnicodeSet& set);
108
115 UnicodeSetIterator();
116
121 virtual ~UnicodeSetIterator();
122
138 inline UBool isString() const;
139
145 inline UChar32 getCodepoint() const;
146
153 inline UChar32 getCodepointEnd() const;
154
166 const UnicodeString& getString();
167
190 UBool next();
191
211 UBool nextRange();
212
220 void reset(const UnicodeSet& set);
221
226 void reset();
227
233 static UClassID U_EXPORT2 getStaticClassID();
234
240 virtual UClassID getDynamicClassID() const;
241
242 // ======================= PRIVATES ===========================
243
244 protected:
245
246 // endElement and nextElements are really UChar32's, but we keep
247 // them as signed int32_t's so we can do comparisons with
248 // endElement set to -1. Leave them as int32_t's.
252 const UnicodeSet* set;
256 int32_t endRange;
260 int32_t range;
264 int32_t endElement;
268 int32_t nextElement;
269 //UBool abbreviated;
273 int32_t nextString;
277 int32_t stringCount;
278
284 UnicodeString *cpString;
285
289 UnicodeSetIterator(const UnicodeSetIterator&); // disallow
290
294 UnicodeSetIterator& operator=(const UnicodeSetIterator&); // disallow
295
299 virtual void loadRange(int32_t range);
300
301 };
302
303 inline UBool UnicodeSetIterator::isString() const {
304 return codepoint == (UChar32)IS_STRING;
305 }
306
307 inline UChar32 UnicodeSetIterator::getCodepoint() const {
308 return codepoint;
309 }
310
311 inline UChar32 UnicodeSetIterator::getCodepointEnd() const {
312 return codepointEnd;
313 }
314
315
316 U_NAMESPACE_END
317
318 #endif