1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
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9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <unotools/unotoolsdllapi.h>
21
22#ifndef INCLUDED_UNOTOOLS_CHARCLASS_HXX
23#define INCLUDED_UNOTOOLS_CHARCLASS_HXX
24
25#include <boost/noncopyable.hpp>
26#include <i18nlangtag/languagetag.hxx>
27#include <com/sun/star/i18n/KCharacterType.hpp>
28#include <com/sun/star/i18n/KParseTokens.hpp>
29#include <com/sun/star/i18n/KParseType.hpp>
30#include <com/sun/star/i18n/ParseResult.hpp>
31#include <com/sun/star/i18n/XCharacterClassification.hpp>
32#include <osl/mutex.hxx>
33#include <rtl/character.hxx>
34
35namespace com { namespace sun { namespace star {
36 namespace uno {
37 class XComponentContext;
38 }
39}}}
40
41const sal_Int32 nCharClassAlphaType =
42 ::com::sun::star::i18n::KCharacterType::UPPER |
43 ::com::sun::star::i18n::KCharacterType::LOWER |
44 ::com::sun::star::i18n::KCharacterType::TITLE_CASE;
45
46const sal_Int32 nCharClassAlphaTypeMask =
47 nCharClassAlphaType |
48 ::com::sun::star::i18n::KCharacterType::PRINTABLE |
49 ::com::sun::star::i18n::KCharacterType::BASE_FORM;
50
51const sal_Int32 nCharClassLetterType =
52 nCharClassAlphaType |
53 ::com::sun::star::i18n::KCharacterType::LETTER;
54
55const sal_Int32 nCharClassLetterTypeMask =
56 nCharClassAlphaTypeMask |
57 ::com::sun::star::i18n::KCharacterType::LETTER;
58
59const sal_Int32 nCharClassNumericType =
60 ::com::sun::star::i18n::KCharacterType::DIGIT;
61
62const sal_Int32 nCharClassNumericTypeMask =
63 nCharClassNumericType |
64 ::com::sun::star::i18n::KCharacterType::PRINTABLE |
65 ::com::sun::star::i18n::KCharacterType::BASE_FORM;
66
67
68class UNOTOOLS_DLLPUBLIC CharClass : private boost::noncopyable
69{
70 LanguageTag maLanguageTag;
71 ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification > xCC;
72 mutable ::osl::Mutex aMutex;
73
74public:
75 /// Preferred ctor with service manager specified
76 CharClass(
77 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext,
78 const LanguageTag& rLanguageTag );
79
80 /// Depricated ctor, tries to get a process service manager or to load the
81 /// library directly.
82 CharClass( const LanguageTag& rLanguageTag );
83
84 ~CharClass();
85
86 /// set a new Locale
87 void setLanguageTag( const LanguageTag& rLanguageTag );
88
89 /// get current Locale
90 const LanguageTag& getLanguageTag() const;
91
92
93 /// isdigit() on ascii values
94 SAL_DEPRECATED("Use rtl::isAsciiDigit instead")
95 static inline bool isAsciiDigit( sal_Unicode c )
96 {
97 return rtl::isAsciiDigit( c );
98 }
99
100 /// isalpha() on ascii values
101 SAL_DEPRECATED("Use rtl::isAsciiAlpha instead")
102 static inline bool isAsciiAlpha( sal_Unicode c )
103 {
104 return rtl::isAsciiAlpha( c );
105 }
106
107 /// isalnum() on ascii values
108 SAL_DEPRECATED("Use rtl::isAsciiAlphanumeric instead")
109 static inline bool isAsciiAlphaNumeric( sal_Unicode c )
110 {
111 return rtl::isAsciiAlphanumeric( c );
112 }
113
114 /// isdigit() on ascii values of entire string
115 static bool isAsciiNumeric( const OUString& rStr );
116
117 /// isalpha() on ascii values of entire string
118 static bool isAsciiAlpha( const OUString& rStr );
119
120 /// isalnum() on ascii values of entire string
121 static bool isAsciiAlphaNumeric( const OUString& rStr );
122
123 /// whether type is pure alpha or not, e.g. return of getStringType
124 static inline bool isAlphaType( sal_Int32 nType )
125 {
126 return ((nType & nCharClassAlphaType) != 0) &&
127 ((nType & ~(nCharClassAlphaTypeMask)) == 0);
128 }
129
130 /// whether type is pure numeric or not, e.g. return of getStringType
131 static inline bool isNumericType( sal_Int32 nType )
132 {
133 return ((nType & nCharClassNumericType) != 0) &&
134 ((nType & ~(nCharClassNumericTypeMask)) == 0);
135 }
136
137 /// whether type is pure alphanumeric or not, e.g. return of getStringType
138 static inline bool isAlphaNumericType( sal_Int32 nType )
139 {
140 return ((nType & (nCharClassAlphaType |
141 nCharClassNumericType)) != 0) &&
142 ((nType & ~(nCharClassAlphaTypeMask |
143 nCharClassNumericTypeMask)) == 0);
144 }
145
146 /// whether type is pure letter or not, e.g. return of getStringType
147 static inline bool isLetterType( sal_Int32 nType )
148 {
149 return ((nType & nCharClassLetterType) != 0) &&
150 ((nType & ~(nCharClassLetterTypeMask)) == 0);
151 }
152
153 /// whether type is pure letternumeric or not, e.g. return of getStringType
154 static inline bool isLetterNumericType( sal_Int32 nType )
155 {
156 return ((nType & (nCharClassLetterType |
157 nCharClassNumericType)) != 0) &&
158 ((nType & ~(nCharClassLetterTypeMask |
159 nCharClassNumericTypeMask)) == 0);
160 }
161
162
163 // Wrapper implementations of class CharacterClassification
164
165 OUString uppercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
166 OUString lowercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
167 OUString titlecase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
168
169 OUString uppercase( const OUString& _rStr ) const
170 {
171 return uppercase(_rStr, 0, _rStr.getLength());
172 }
173 OUString lowercase( const OUString& _rStr ) const
174 {
175 return lowercase(_rStr, 0, _rStr.getLength());
176 }
177 OUString titlecase( const OUString& _rStr ) const
178 {
179 return titlecase(_rStr, 0, _rStr.getLength());
180 }
181
182 sal_Int16 getType( const OUString& rStr, sal_Int32 nPos ) const;
183 sal_Int16 getCharacterDirection( const OUString& rStr, sal_Int32 nPos ) const;
184 sal_Int16 getScript( const OUString& rStr, sal_Int32 nPos ) const;
185 sal_Int32 getCharacterType( const OUString& rStr, sal_Int32 nPos ) const;
186 sal_Int32 getStringType( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
187
188 ::com::sun::star::i18n::ParseResult parseAnyToken(
189 const OUString& rStr,
190 sal_Int32 nPos,
191 sal_Int32 nStartCharFlags,
192 const OUString& userDefinedCharactersStart,
193 sal_Int32 nContCharFlags,
194 const OUString& userDefinedCharactersCont ) const;
195
196 ::com::sun::star::i18n::ParseResult parsePredefinedToken(
197 sal_Int32 nTokenType,
198 const OUString& rStr,
199 sal_Int32 nPos,
200 sal_Int32 nStartCharFlags,
201 const OUString& userDefinedCharactersStart,
202 sal_Int32 nContCharFlags,
203 const OUString& userDefinedCharactersCont ) const;
204
205
206 // Functionality of class International methods
207
208 bool isAlpha( const OUString& rStr, sal_Int32 nPos ) const;
209 bool isLetter( const OUString& rStr, sal_Int32 nPos ) const;
210 bool isDigit( const OUString& rStr, sal_Int32 nPos ) const;
211 bool isAlphaNumeric( const OUString& rStr, sal_Int32 nPos ) const;
212 bool isLetterNumeric( const OUString& rStr, sal_Int32 nPos ) const;
213 bool isAlpha( const OUString& rStr ) const;
214 bool isLetter( const OUString& rStr ) const;
215 bool isNumeric( const OUString& rStr ) const;
216 bool isAlphaNumeric( const OUString& rStr ) const;
217 bool isLetterNumeric( const OUString& rStr ) const;
218
219private:
220
221 const ::com::sun::star::lang::Locale & getMyLocale() const;
222};
223
224#endif // INCLUDED_UNOTOOLS_CHARCLASS_HXX
225
226/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
227