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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
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 <i18nlangtag/languagetag.hxx>
26 : #include <com/sun/star/i18n/KCharacterType.hpp>
27 : #include <com/sun/star/i18n/KParseTokens.hpp>
28 : #include <com/sun/star/i18n/KParseType.hpp>
29 : #include <com/sun/star/i18n/ParseResult.hpp>
30 : #include <com/sun/star/i18n/XCharacterClassification.hpp>
31 : #include <osl/mutex.hxx>
32 : #include <rtl/character.hxx>
33 :
34 : namespace com { namespace sun { namespace star {
35 : namespace uno {
36 : class XComponentContext;
37 : }
38 : }}}
39 :
40 : const sal_Int32 nCharClassAlphaType =
41 : ::com::sun::star::i18n::KCharacterType::UPPER |
42 : ::com::sun::star::i18n::KCharacterType::LOWER |
43 : ::com::sun::star::i18n::KCharacterType::TITLE_CASE;
44 :
45 : const sal_Int32 nCharClassAlphaTypeMask =
46 : nCharClassAlphaType |
47 : ::com::sun::star::i18n::KCharacterType::PRINTABLE |
48 : ::com::sun::star::i18n::KCharacterType::BASE_FORM;
49 :
50 : const sal_Int32 nCharClassLetterType =
51 : nCharClassAlphaType |
52 : ::com::sun::star::i18n::KCharacterType::LETTER;
53 :
54 : const sal_Int32 nCharClassLetterTypeMask =
55 : nCharClassAlphaTypeMask |
56 : ::com::sun::star::i18n::KCharacterType::LETTER;
57 :
58 : const sal_Int32 nCharClassNumericType =
59 : ::com::sun::star::i18n::KCharacterType::DIGIT;
60 :
61 : const sal_Int32 nCharClassNumericTypeMask =
62 : nCharClassNumericType |
63 : ::com::sun::star::i18n::KCharacterType::PRINTABLE |
64 : ::com::sun::star::i18n::KCharacterType::BASE_FORM;
65 :
66 : class UNOTOOLS_DLLPUBLIC CharClass
67 : {
68 : LanguageTag maLanguageTag;
69 : ::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification > xCC;
70 : mutable ::osl::Mutex aMutex;
71 :
72 : CharClass(const CharClass&) SAL_DELETED_FUNCTION;
73 : CharClass& operator=(const CharClass&) SAL_DELETED_FUNCTION;
74 :
75 : public:
76 : /// Preferred ctor with service manager specified
77 : CharClass(
78 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext,
79 : const LanguageTag& rLanguageTag );
80 :
81 : /// Deprecated ctor, tries to get a process service manager or to load the
82 : /// library directly.
83 : CharClass( const LanguageTag& rLanguageTag );
84 :
85 : ~CharClass();
86 :
87 : /// set a new Locale
88 : void setLanguageTag( const LanguageTag& rLanguageTag );
89 :
90 : /// get current Locale
91 : const LanguageTag& getLanguageTag() const;
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 41 : static inline bool isNumericType( sal_Int32 nType )
132 : {
133 41 : return ((nType & nCharClassNumericType) != 0) &&
134 41 : ((nType & ~(nCharClassNumericTypeMask)) == 0);
135 : }
136 :
137 : /// whether type is pure alphanumeric or not, e.g. return of getStringType
138 0 : static inline bool isAlphaNumericType( sal_Int32 nType )
139 : {
140 0 : return ((nType & (nCharClassAlphaType |
141 0 : nCharClassNumericType)) != 0) &&
142 0 : ((nType & ~(nCharClassAlphaTypeMask |
143 0 : nCharClassNumericTypeMask)) == 0);
144 : }
145 :
146 : /// whether type is pure letter or not, e.g. return of getStringType
147 16 : static inline bool isLetterType( sal_Int32 nType )
148 : {
149 32 : return ((nType & nCharClassLetterType) != 0) &&
150 32 : ((nType & ~(nCharClassLetterTypeMask)) == 0);
151 : }
152 :
153 : /// whether type is pure letternumeric or not, e.g. return of getStringType
154 91077713 : static inline bool isLetterNumericType( sal_Int32 nType )
155 : {
156 91077713 : return ((nType & (nCharClassLetterType |
157 176454798 : nCharClassNumericType)) != 0) &&
158 85377085 : ((nType & ~(nCharClassLetterTypeMask |
159 91077713 : nCharClassNumericTypeMask)) == 0);
160 : }
161 :
162 : // Wrapper implementations of class CharacterClassification
163 :
164 : OUString uppercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
165 : OUString lowercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
166 : OUString titlecase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
167 :
168 731035 : OUString uppercase( const OUString& _rStr ) const
169 : {
170 731035 : return uppercase(_rStr, 0, _rStr.getLength());
171 : }
172 11850215 : OUString lowercase( const OUString& _rStr ) const
173 : {
174 11850215 : return lowercase(_rStr, 0, _rStr.getLength());
175 : }
176 1 : OUString titlecase( const OUString& _rStr ) const
177 : {
178 1 : return titlecase(_rStr, 0, _rStr.getLength());
179 : }
180 :
181 : sal_Int16 getType( const OUString& rStr, sal_Int32 nPos ) const;
182 : sal_Int16 getCharacterDirection( const OUString& rStr, sal_Int32 nPos ) const;
183 : sal_Int16 getScript( const OUString& rStr, sal_Int32 nPos ) const;
184 : sal_Int32 getCharacterType( const OUString& rStr, sal_Int32 nPos ) const;
185 : sal_Int32 getStringType( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
186 :
187 : ::com::sun::star::i18n::ParseResult parseAnyToken(
188 : const OUString& rStr,
189 : sal_Int32 nPos,
190 : sal_Int32 nStartCharFlags,
191 : const OUString& userDefinedCharactersStart,
192 : sal_Int32 nContCharFlags,
193 : const OUString& userDefinedCharactersCont ) const;
194 :
195 : ::com::sun::star::i18n::ParseResult parsePredefinedToken(
196 : sal_Int32 nTokenType,
197 : const OUString& rStr,
198 : sal_Int32 nPos,
199 : sal_Int32 nStartCharFlags,
200 : const OUString& userDefinedCharactersStart,
201 : sal_Int32 nContCharFlags,
202 : const OUString& userDefinedCharactersCont ) const;
203 :
204 : // Functionality of class International methods
205 :
206 : bool isAlpha( const OUString& rStr, sal_Int32 nPos ) const;
207 : bool isLetter( const OUString& rStr, sal_Int32 nPos ) const;
208 : bool isDigit( const OUString& rStr, sal_Int32 nPos ) const;
209 : bool isAlphaNumeric( const OUString& rStr, sal_Int32 nPos ) const;
210 : bool isLetterNumeric( const OUString& rStr, sal_Int32 nPos ) const;
211 : bool isAlpha( const OUString& rStr ) const;
212 : bool isLetter( const OUString& rStr ) const;
213 : bool isNumeric( const OUString& rStr ) const;
214 : bool isAlphaNumeric( const OUString& rStr ) const;
215 : bool isLetterNumeric( const OUString& rStr ) const;
216 :
217 : private:
218 :
219 : const ::com::sun::star::lang::Locale & getMyLocale() const;
220 : };
221 :
222 : #endif // INCLUDED_UNOTOOLS_CHARCLASS_HXX
223 :
224 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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