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qlocale_icu.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/corelib/tools/qlocale_icu.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtCore module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

11 ** accordance with the commercial license agreement provided with the -

12 ** Software or, alternatively, in accordance with the terms contained in -

13 ** a written agreement between you and The Qt Company. For licensing terms -

14 ** and conditions see https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://www.qt.io/contact-us. -

16 ** -

17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

19 ** General Public License version 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qglobal.h" -

41 #include "qlibrary.h" -

42 #include "qdebug.h" -

43 #include "qlocale_p.h" -

44 #include "qmutex.h" -

45 -

46 #include "unicode/uloc.h" -

47 #include "unicode/ustring.h" -

48 -

49 QT_BEGIN_NAMESPACE -

50 -

51 typedef int32_t (*Ptr_u_strToCase)(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, const char *locale, UErrorCode *pErrorCode); -

52 -

53 // caseFunc can either be u_strToUpper or u_strToLower -

54 static bool qt_u_strToCase(const QString &str, QString *out, const char *localeID, Ptr_u_strToCase caseFunc) -

55 { -

56 Q_ASSERT(out); -

57 -

58 int32_t size = str.size(); -

59 size += size >> 2; // add 25% for possible expansions -

60 QString result(size, Qt::Uninitialized); -

61 -

62 UErrorCode status = U_ZERO_ERROR; -

63 -

64 size = caseFunc(reinterpret_cast<UChar *>(result.data()), result.size(), -

65 reinterpret_cast<const UChar *>(str.constData()), str.size(), -

66 localeID, &status); -

67 -

if (U_FAILURE(status) && status != U_BUFFER_OVERFLOW_ERROR)

U_FAILURE(status)	Description
TRUE	never evaluated
FALSE	evaluated 8 times by 1 test Evaluated by: tst_QString

status != U_BU...OVERFLOW_ERROR	Description
TRUE	never evaluated
FALSE	never evaluated

0-8

return false;

never executed: return false;

70 -

if (size < result.size()) {

size < result.size()	Description
TRUE	never evaluated
FALSE	evaluated 8 times by 1 test Evaluated by: tst_QString

0-8

72 result.resize(size); -

} else if (size > result.size()) {

never executed: end of block

size > result.size()	Description
TRUE	never evaluated
FALSE	evaluated 8 times by 1 test Evaluated by: tst_QString

0-8

74 // the resulting string is larger than our source string -

75 result.resize(size); -

76 -

77 status = U_ZERO_ERROR; -

78 size = caseFunc(reinterpret_cast<UChar *>(result.data()), result.size(), -

79 reinterpret_cast<const UChar *>(str.constData()), str.size(), -

80 localeID, &status); -

81 -

if (U_FAILURE(status))

U_FAILURE(status)	Description
TRUE	never evaluated
FALSE	never evaluated

return false;

never executed: return false;

84 -

85 // if the sizes don't match now, we give up. -

if (size != result.size())

size != result.size()	Description
TRUE	never evaluated
FALSE	never evaluated

return false;

never executed: return false;

}

never executed: end of block

89 -

90 *out = result; -

return true;

executed 8 times by 1 test: return true;

Executed by:

tst_QString

92 } -

93 -

94 QString QIcu::toUpper(const QByteArray &localeID, const QString &str, bool *ok) -

95 { -

96 QString out; -

97 bool err = qt_u_strToCase(str, &out, localeID, u_strToUpper); -

if (ok)

ok	Description
TRUE	evaluated 3 times by 1 test Evaluated by: tst_QString
FALSE	never evaluated

0-3

*ok = err;

executed 3 times by 1 test: *ok = err;

Executed by:

tst_QString

100

return out;

executed 3 times by 1 test: return out;

Executed by:

tst_QString

101 } -

102 -

103 QString QIcu::toLower(const QByteArray &localeID, const QString &str, bool *ok) -

104 { -

105 QString out; -

106 bool err = qt_u_strToCase(str, &out, localeID, u_strToLower); -

107

if (ok)

ok	Description
TRUE	evaluated 5 times by 1 test Evaluated by: tst_QString
FALSE	never evaluated

0-5

108

*ok = err;

executed 5 times by 1 test: *ok = err;

Executed by:

tst_QString

109

return out;

executed 5 times by 1 test: return out;

Executed by:

tst_QString

110 } -

111 -

112 QT_END_NAMESPACE -

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