qmimeglobpattern.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/corelib/mimetypes/qmimeglobpattern.cpp

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Line Source Count

1 -

2 -

3 -

4 -

5 -

6 void QMimeGlobMatchResult::addMatch(const QString &mimeType, int weight, const QString &pattern) -

7 { -

8 -

9 if (weight < m_weight) -

10 return; -

11 bool replace = weight > m_weight; -

12 if (!replace) { -

13 -

14 if (pattern.length() < m_matchingPatternLength) -

15 return; -

16 else if (pattern.length() > m_matchingPatternLength) { -

17 -

18 replace = true; -

19 } -

20 } -

21 if (replace) { -

22 m_matchingMimeTypes.clear(); -

23 -

24 m_matchingPatternLength = pattern.length(); -

25 m_weight = weight; -

26 } -

27 if (!m_matchingMimeTypes.contains(mimeType)) { -

28 m_matchingMimeTypes.append(mimeType); -

29 if (pattern.startsWith(QLatin1String("*."))) -

30 m_foundSuffix = pattern.mid(2); -

31 } -

32 } -

33 bool QMimeGlobPattern::matchFileName(const QString &inputFilename) const -

34 { -

35 -

36 -

37 -

38 const QString filename = m_caseSensitivity == Qt::CaseInsensitive ? inputFilename.toLower() : inputFilename; -

39 -

40 const int pattern_len = m_pattern.length(); -

41 if (!pattern_len) -

42 return false; -

43 const int len = filename.length(); -

44 -

45 const int starCount = m_pattern.count(QLatin1Char('*')); -

46 -

47 -

48 if (m_pattern[0] == QLatin1Char('*') && m_pattern.indexOf(QLatin1Char('[')) == -1 && starCount == 1) -

49 { -

50 if (len + 1 < pattern_len) return false; -

51 -

52 const QChar *c1 = m_pattern.unicode() + pattern_len - 1; -

53 const QChar *c2 = filename.unicode() + len - 1; -

54 int cnt = 1; -

55 while (cnt < pattern_len && *c1-- == *c2--) -

56 ++cnt; -

57 return cnt == pattern_len; -

58 } -

59 -

60 -

61 if (starCount == 1 && m_pattern.at(pattern_len - 1) == QLatin1Char('*')) { -

62 if (len + 1 < pattern_len) return false; -

63 if (m_pattern.at(0) == QLatin1Char('*')) -

64 return filename.indexOf(m_pattern.mid(1, pattern_len - 2)) != -1; -

65 -

66 const QChar *c1 = m_pattern.unicode(); -

67 const QChar *c2 = filename.unicode(); -

68 int cnt = 1; -

69 while (cnt < pattern_len && *c1++ == *c2++) -

70 ++cnt; -

71 return cnt == pattern_len; -

72 } -

73 -

74 -

75 if (m_pattern.indexOf(QLatin1Char('[')) == -1 && starCount == 0 && m_pattern.indexOf(QLatin1Char('?'))) -

76 return (m_pattern == filename); -

77 -

78 -

79 QRegExp rx(m_pattern, Qt::CaseSensitive, QRegExp::WildcardUnix); -

80 return rx.exactMatch(filename); -

81 } -

82 -

83 static bool isFastPattern(const QString &pattern) -

84 { -

85 -

86 return pattern.lastIndexOf(QLatin1Char('*')) == 0 -

87 && pattern.lastIndexOf(QLatin1Char('.')) == 1 -

88 -

89 && !pattern.contains(QLatin1Char('?')) -

90 && !pattern.contains(QLatin1Char('[')) -

91 ; -

92 } -

93 -

94 void QMimeAllGlobPatterns::addGlob(const QMimeGlobPattern &glob) -

95 { -

96 const QString &pattern = glob.pattern(); -

97 ((!(!pattern.isEmpty())) ? qt_assert("!pattern.isEmpty()",__FILE__,154160) : qt_noop()); -

98 -

99 -

100 -

101 -

102 -

103 if (glob.weight() == 50 && isFastPattern(pattern) && !glob.isCaseSensitive()) { -

104 -

105 const QString extension = pattern.mid(2).toLower(); -

106 QStringList &patterns = m_fastPatterns[extension]; -

107 if (!patterns.contains(glob.mimeType())) -

108 patterns.append(glob.mimeType()); -

109 } else { -

110 if (glob.weight() > 50) { -

111 if (!m_highWeightGlobs.hasPattern(glob.mimeType(), glob.pattern())) -

112 m_highWeightGlobs.append(glob); -

113 } else { -

114 if (!m_lowWeightGlobs.hasPattern(glob.mimeType(), glob.pattern())) -

115 m_lowWeightGlobs.append(glob); -

116 } -

117 } -

118 } -

119 -

120 void QMimeAllGlobPatterns::removeMimeType(const QString &mimeType) -

121 { -

122 QMutableHashIterator<QString, QStringList> itfor (auto &x : m_fastPatterns); -

while (it.hasNext()) {

it)

x

never executed: x.removeAll(mimeType);

never executed: x.removeAll(mimeType);

.next().value().removeAll(mimeType);

never executed: x.removeAll(mimeType);

0

124 }m_highWeightGlobs.removeMimeType(mimeType); -

125 m_lowWeightGlobs.removeMimeType(mimeType); -

}

never executed: end of block

0

127 -

128 void QMimeGlobPatternList::match(QMimeGlobMatchResult &result, -

129 const QString &fileName) const -

130 { -

131 -

132 QMimeGlobPatternList::const_iterator it = this->constBegin(); -

133 const QMimeGlobPatternList::const_iterator endIt = this->constEnd(); -

134 for (; it != endIt; ++it) { -

135 const QMimeGlobPattern &glob = *it; -

136 if (glob.matchFileName(fileName)) -

137 result.addMatch(glob.mimeType(), glob.weight(), glob.pattern()); -

138 } -

139 } -

140 -

141 QStringList QMimeAllGlobPatterns::matchingGlobs(const QString &fileName, QString *foundSuffix) const -

142 { -

143 -

144 QMimeGlobMatchResult result; -

145 m_highWeightGlobs.match(result, fileName); -

if (result.m_matchingMimeTypes.isEmpty()

result.m_match...ypes.isEmpty()	Description
TRUE	evaluated 96 times by 1 test Evaluated by: tst_QMimeDatabase
FALSE	never evaluated

) {

0-96

147 -

148 -

149 -

150 const int lastDot = fileName.lastIndexOf(QLatin1Char('.')); -

if (lastDot != -1

lastDot != -1	Description
TRUE	evaluated 71 times by 1 test Evaluated by: tst_QMimeDatabase
FALSE	evaluated 25 times by 1 test Evaluated by: tst_QMimeDatabase

) {

25-71

152 const int ext_len = fileName.length() - lastDot - 1; -

153 const QString simpleExtension = fileName.right(ext_len).toLower(); -

154 -

155 -

156 const QStringList matchingMimeTypes = m_fastPatterns.value(simpleExtension); -

157 for (QForeachContainer<typename QtPrivate::remove_reference<decltype(matchingMimeTypes)>::type> _container_((matchingMimeTypes)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^const QString simplePattern = 1QLatin1String("*.") + simpleExtension; -

158 for (const QString &mime = *_container_.i; _container_.control; _container_.control = 0: matchingMimeTypes) -

{result.addMatch(mime, 50, QLatin1String("*.") + simpleExtensionsimplePattern);}

executed 57 times by 1 test: result.addMatch(mime, 50, simplePattern);

Executed by:

tst_QMimeDatabase

57

160 -

161 -

}

executed 71 times by 1 test: end of block

Executed by:

tst_QMimeDatabase

71

163 -

164 -

165 m_lowWeightGlobs.match(result, fileName); -

}

executed 96 times by 1 test: end of block

Executed by:

tst_QMimeDatabase

96

if (foundSuffix

foundSuffix	Description
TRUE	evaluated 8 times by 1 test Evaluated by: tst_QMimeDatabase
FALSE	evaluated 88 times by 1 test Evaluated by: tst_QMimeDatabase

)

8-88

*

executed 8 times by 1 test: *foundSuffix = result.m_foundSuffix;

Executed by:

tst_QMimeDatabase

foundSuffix = result.m_foundSuffix;

executed 8 times by 1 test: *foundSuffix = result.m_foundSuffix;

Executed by:

tst_QMimeDatabase

8

return

executed 96 times by 1 test: return result.m_matchingMimeTypes;

Executed by:

tst_QMimeDatabase

result.m_matchingMimeTypes;

executed 96 times by 1 test: return result.m_matchingMimeTypes;

Executed by:

tst_QMimeDatabase

96

170 } -

171 -

172 void QMimeAllGlobPatterns::clear() -

173 { -

174 m_fastPatterns.clear(); -

175 m_highWeightGlobs.clear(); -

176 m_lowWeightGlobs.clear(); -

177 } -

178 -

179 -

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