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diff --git a/doc/src/snippets/code/src_corelib_tools_qregularexpression.cpp b/doc/src/snippets/code/src_corelib_tools_qregularexpression.cpp
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--- a/doc/src/snippets/code/src_corelib_tools_qregularexpression.cpp
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@@ -1,289 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Giuseppe D'Angelo <dangelog@gmail.com>.
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//! [0]
-QRegularExpression re("a pattern");
-//! [0]
-
-
-//! [1]
-QRegularExpression re;
-re.setPattern("another pattern");
-//! [1]
-
-
-//! [2]
-// matches two digits followed by a space and a word
-QRegularExpression re("\\d\\d \\w+");
-
-// matches a backslash
-QRegularExpression re2("\\\\");
-//! [2]
-
-
-//! [3]
-QRegularExpression re("a third pattern");
-QString pattern = re.pattern(); // pattern == "a third pattern"
-//! [3]
-
-
-//! [4]
-// matches "Qt rocks", but also "QT rocks", "QT ROCKS", "qT rOcKs", etc.
-QRegularExpression re("Qt rocks", QRegularExpression::CaseInsensitiveOption);
-//! [4]
-
-
-//! [5]
-QRegularExpression re("^\\d+$");
-re.setPatternOptions(QRegularExpression::MultilineOption);
-// re matches any line in the subject string that contains only digits (but at least one)
-//! [5]
-
-
-//! [6]
-QRegularExpression re = QRegularExpression("^two.*words$", QRegularExpression::MultilineOption
- | QRegularExpression::DotMatchesEverythingOption);
-
-QRegularExpression::PatternOptions options = re.patternOptions();
-// options == QRegularExpression::MultilineOption | QRegularExpression::DotMatchesEverythingOption
-//! [6]
-
-
-//! [7]
-// match two digits followed by a space and a word
-QRegularExpression re("\\d\\d \\w+");
-QRegularExpressionMatch match = re.match("abc123 def");
-bool hasMatch = match.hasMatch(); // true
-//! [7]
-
-
-//! [8]
-QRegularExpression re("\\d\\d \\w+");
-QRegularExpressionMatch match = re.match("abc123 def");
-if (match.hasMatch()) {
- QString matched = match.captured(0); // matched == "23 def"
- // ...
-}
-//! [8]
-
-
-//! [9]
-QRegularExpression re("\\d\\d \\w+");
-QRegularExpressionMatch match = re.match("12 abc 45 def", 1);
-if (match.hasMatch()) {
- QString matched = match.captured(0); // matched == "45 def"
- // ...
-}
-//! [9]
-
-
-//! [10]
-QRegularExpression re("^(\\d\\d)/(\\d\\d)/(\\d\\d\\d\\d)$");
-QRegularExpressionMatch match = re.match("08/12/1985");
-if (match.hasMatch()) {
- QString day = re.captured(1); // day == "08"
- QString month = re.captured(2); // month == "12"
- QString year = re.captured(3); // year == "1985"
- // ...
-}
-//! [10]
-
-
-//! [11]
-QRegularExpression re("abc(\\d+)def");
-QRegularExpressionMatch match = re.match("XYZabc123defXYZ");
-if (match.hasMatch()) {
- int startOffset = re.capturedStart(1); // startOffset == 6
- int endOffset = re.capturedEnd(1); // endOffset == 9
- // ...
-}
-//! [11]
-
-
-//! [12]
-QRegularExpression re("^(?<date>\\d\\d)/(?<month>\\d\\d)/(?<year>\\d\\d\\d\\d)$");
-QRegularExpressionMatch match = re.match("08/12/1985");
-if (match.hasMatch()) {
- QString date = match.captured("date"); // date == "08"
- QString month = match.captured("month"); // month == "12"
- QString year = match.captured("year"); // year == 1985
-}
-//! [12]
-
-
-//! [13]
-QRegularExpression re("(\\w+)");
-QRegularExpressionMatchIterator i = re.globalMatch("the quick fox");
-//! [13]
-
-
-//! [14]
-QStringList words;
-while (i.hasNext()) {
- QRegularExpressionMatch match = i.next();
- QString word = match.captured(1);
- words << word;
-}
-// words contains "the", "quick", "fox"
-//! [14]
-
-
-//! [15]
-QString pattern("^(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \\d\\d?, \\d\\d\\d\\d$");
-QRegularExpression re(pattern);
-
-QString input("Jan 21,");
-QRegularExpressionMatch match = re.match(input, 0, QRegularExpressionMatch::PartialPreferCompleteMatch);
-bool hasMatch = match.hasMatch(); // false
-bool hasPartialMatch = match.hasPartialMatch(); // true
-//! [15]
-
-
-//! [16]
-QString input("Dec 8, 1985");
-QRegularExpressionMatch match = re.match(input, 0, QRegularExpressionMatch::PartialPreferCompleteMatch);
-bool hasMatch = match.hasMatch(); // true
-bool hasPartialMatch = match.hasPartialMatch(); // false
-//! [16]
-
-
-//! [17]
-QRegularExpression re("abc\\w+X|def");
-QRegularExpressionMatch match = re.match("abcdef", 0, QRegularExpressionMatch::PartialPreferCompleteMatch);
-bool hasMatch = match.hasMatch(); // true
-bool hasPartialMatch = match.hasPartialMatch(); // false
-QString captured = match.captured(0); // captured == "def"
-//! [17]
-
-
-//! [18]
-QRegularExpression re("abc\\w+X|defY");
-QRegularExpressionMatch match = re.match("abcdef", 0, QRegularExpressionMatch::PartialPreferCompleteMatch);
-bool hasMatch = match.hasMatch(); // false
-bool hasPartialMatch = match.hasPartialMatch(); // true
-QString captured = match.captured(0); // captured == "abcdef"
-//! [18]
-
-
-//! [19]
-QRegularExpression re("abc|ab");
-QRegularExpressionMatch match = re.match("ab", 0, QRegularExpressionMatch::PartialPreferFirstMatch);
-bool hasMatch = match.hasMatch(); // false
-bool hasPartialMatch = match.hasPartialMatch(); // true
-//! [19]
-
-
-//! [20]
-QRegularExpression re("abc(def)?");
-QRegularExpressionMatch match = re.match("abc", 0, QRegularExpressionMatch::PartialPreferFirstMatch);
-bool hasMatch = match.hasMatch(); // false
-bool hasPartialMatch = match.hasPartialMatch(); // true
-//! [20]
-
-//! [21]
-QRegularExpression re("(abc)*");
-QRegularExpressionMatch match = re.match("abc", 0, QRegularExpressionMatch::PartialPreferFirstMatch);
-bool hasMatch = match.hasMatch(); // false
-bool hasPartialMatch = match.hasPartialMatch(); // true
-//! [21]
-
-//! [22]
-QRegularExpression invalidRe("(unmatched|parenthesis");
-bool isValid = invalidRe.isValid(); // false
-//! [22]
-
-//! [23]
-QRegularExpression invalidRe("(unmatched|parenthesis");
-if (!invalidRe.isValid()) {
- QString errorString = invalidRe.errorString(); // errorString == "missing )"
- int errorOffset = invalidRe.patternErrorOffset(); // errorOffset == 22
- // ...
-}
-//! [23]
-
-//! [24]
-QRegularExpression re("^this pattern must match exactly$");
-//! [24]
-
-//! [25]
-QString p("a .*|pattern");
-QRegularExpression re("\\A(?:" + p + ")\\z"); // re matches exactly the pattern string p
-//! [25]
-
-//! [26]
-QString escaped = QRegularExpression::escape("a(x) = f(x) + g(x)");
-// escaped == "a\\(x\\)\\ \\=\\ f\\(x\\)\\ \\+\\ g\\(x\\)"
-//! [26]
-
-//! [27]
-QString pattern = "(" + QRegularExpression::escape(name) +
- "|" + QRegularExpression::escape(nickname) + ")";
-QRegularExpression re(pattern);
-//! [27]
-
-//! [28]
-QRegularExpressionMatch match = re.match(...);
-for (int i = 0; i <= match.lastCapturedIndex(); ++i) {
- QString captured = match.captured(i);
- // ...
-}
-//! [28]
-
-//! [29]
-QRegularExpression("(\d\d) (?<name>\w+)");
-QRegularExpressionMatch match = re.match("23 Jordan");
-if (match.hasMatch()) {
- QString number = match.captured(1); // first == "23"
- QString name = match.captured("name"); // name == "Jordan"
-}
-//! [29]
-
-//! [30]
-// extracts the words
-QRegularExpression re("(\w+)");
-QString subject("the quick fox");
-QRegularExpressionMatchIterator i = re.globalMatch(subject);
-while (i.hasNext()) {
- QRegularExpressionMatch match = i.next();
- // ...
-}
-//! [30]
-
-