diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qregexp.cpp')
| -rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qregexp.cpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qregexp.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qregexp.cpp deleted file mode 100644 index d3f45bbea..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/code/src_corelib_tools_qregexp.cpp +++ /dev/null @@ -1,225 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of Qt for Python. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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] -rx = QRegExp("(\\d+)") -txt = "Offsets: 12 14 99 231 7" -lst = [] - -pos = rx.indexIn(txt, 0) - -while pos != -1: - lst.append(rx.cap(1)) - pos += rx.matchedLength() - pos = rx.indexIn(txt, pos) - -# lst: ["12", "14", "99", "231", "7"] -//! [0] - - -//! [1] -rx = QRegExp("*.txt") -rx.setPatternSyntax(QRegExp.Wildcard) -rx.exactMatch("README.txt") # returns True -rx.exactMatch("welcome.txt.bak") # returns False -//! [1] - - -//! [2] -rx = QRegExp("ro+m") -rx.setMinimal(True) -//! [2] - - -//! [3] -mark = QRegExp("\\b" # word boundary - "[Mm]ark" # the word we want to match - ) -//! [3] - - -//! [4] -rx = QRegExp("^\\d\\d?$") # match integers 0 to 99 -rx.indexIn("123") # returns -1 (no match) -rx.indexIn("-6") # returns -1 (no match) -rx.indexIn("6") # returns 0 (matched as position 0) -//! [4] - - -//! [5] -rx = QRegExp("^\\S+$") # match strings without whitespace -rx.indexIn("Hello world") # returns -1 (no match) -rx.indexIn("This_is-OK") # returns 0 (matched at position 0) -//! [5] - - -//! [6] -rx = QRegExp("\\b(mail|letter|correspondence)\\b") -rx.indexIn("I sent you an email") # returns -1 (no match) -rx.indexIn("Please write the letter") # returns 17 -//! [6] - - -//! [7] -captured = rx.cap(1) # captured == "letter" -//! [7] - - -//! [8] -rx = QRegExp("&(?!amp;)") # match ampersands but not & -line1 = QString("This & that") -line1.replace(rx, "&") # line1 == "This & that" -line2 = QString("His & hers & theirs") -line2.replace(rx, "&") # line2 == "His & hers & theirs" -//! [8] - - -//! [9] -txt = QString("One Eric another Eirik, and an Ericsson. How many Eiriks, Eric?") -rx = QRegExp("\\b(Eric|Eirik)\\b") # match Eric or Eirik -pos = 0 # where we are in the string -count = 0 # how many Eric and Eirik's we've counted - -while pos >= 0: - pos = rx.indexIn(txt, pos) - if pos >= 0: - pos += 1 # move along in str - count += 1 # count our Eric or Eirik -//! [9] - - -//! [10] -txt = "The Qt Company Ltd\tqt.io\tFinland" -rx.setPattern("^([^\t]+)\t([^\t]+)\t([^\t]+)$"); -if rx.indexIn(txt) != -1: - company = rx.cap(1) - web = rx.cap(2) - country = rx.cap(3) -//! [10] - - -//! [11] -field = txt.split("\t") -//! [11] - - -//! [12] -rx = QRegExp("*.html") -rx.setPatternSyntax(QRegExp.Wildcard) -rx.exactMatch("index.html") # returns True -rx.exactMatch("default.htm") # returns False -rx.exactMatch("readme.txt") # returns False -//! [12] - - -//! [13] -txt = QString("offsets: 1.23 .50 71.00 6.00") -rx = QRegExp("\\d*\\.\\d+") # primitive floating point matching -count = 0 -pos = rx.indexIn(txt, 0) -while pos != -1: - count += 1 - pos += rx.matchedLength() - pos = rx.indexIn(txt, pos) - -# pos will be 9, 14, 18 and finally 24; count will end up as 4 -//! [13] - - -//! [14] -rx = QRegExp("(\\d+)(\\s*)(cm|inch(es)?)") -pos = rx.indexIn("Length: 36 inches") -lst = rx.capturedTexts() -# lst is now ("36 inches", "36", " ", "inches", "es") -//! [14] - - -//! [15] -rx = QRegExp("(\\d+)(?:\\s*)(cm|inch(?:es)?)") -pos = rx.indexIn("Length: 36 inches") -lst = rx.capturedTexts() -# lst is now ("36 inches", "36", "inches") -//! [15] - - -//! [16] -for a in rx.capturedTexts(): - myProcessing(a) -//! [16] - - -//! [17] -rxlen = QRegExp("(\\d+)(?:\\s*)(cm|inch)") -pos = rxlen.indexIn("Length: 189cm") -if pos > -1: - value = rxlen.cap(1) # "189" - unit = rxlen.cap(2) # "cm" -//! [17] - - -//! [18] -rx = QRegExp("/([a-z]+)/([a-z]+)") -rx.indexIn("Output /dev/null") # returns 7 (position of /dev/null) -rx.pos(0) # returns 7 (position of /dev/null) -rx.pos(1) # returns 8 (position of dev) -rx.pos(2) # returns 12 (position of null) -//! [18] - - -//! [19] -s1 = QRegExp.escape("bingo") # s1 == "bingo" -s2 = QRegExp.escape("f(x)") # s2 == "f\\(x\\)" -//! [19] - - -//! [20] -rx = QRegExp("(" + QRegExp.escape(name) + "|" + QRegExp.escape(alias) + ")") -//! [20] - |