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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
| commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
| tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /helpcontent2/source/text/scalc/01/func_regex.xhp | |
| parent | Initial commit. (diff) | |
| download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip | |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'helpcontent2/source/text/scalc/01/func_regex.xhp')
| -rw-r--r-- | helpcontent2/source/text/scalc/01/func_regex.xhp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/helpcontent2/source/text/scalc/01/func_regex.xhp b/helpcontent2/source/text/scalc/01/func_regex.xhp new file mode 100644 index 0000000000..890e2b7df0 --- /dev/null +++ b/helpcontent2/source/text/scalc/01/func_regex.xhp @@ -0,0 +1,52 @@ +<?xml version="1.0" encoding="UTF-8"?> +<helpdocument version="1.0"> + <!-- + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + --> + + <meta> + <topic id="calcfuncregex" indexer="include" status="PUBLISH"> + <title id="tit" xml-lang="en-US">REGEX Function</title> + <filename>/text/scalc/01/func_regex.xhp</filename> + </topic> + </meta> + <body> + <section id="func_regex"> + <bookmark id="bm_id61542230672099" xml-lang="en-US" branch="hid/SC_HID_FUNC_REGEX" localize="false"/> + <bookmark xml-lang="en-US" branch="index" id="bm_id831542233029549"> + <bookmark_value>REGEX function</bookmark_value> + <bookmark_value>regular expressions;extracting in spreadsheets</bookmark_value> + <bookmark_value>regular expressions;REGEX function</bookmark_value> + </bookmark> + <h1 id="hd_id961542230672100"><link href="text/scalc/01/func_regex.xhp">REGEX</link></h1> + <paragraph id="par_id541542230672101" role="paragraph" xml-lang="en-US"><variable id="func_regex_desc"><ahelp hid=".">Matches and extracts or optionally replaces text using regular expressions.</ahelp></variable></paragraph> + </section> + <embed href="text/scalc/01/ful_func.xhp#func_head_syntax"/> + <paragraph role="code" id="par_id701542231253817" xml-lang="en-US">REGEX( Text ; Expression [ ; [ Replacement ] [ ; Flags|Occurrence ] ] )</paragraph> + <paragraph role="paragraph" id="par_id621542232197446" xml-lang="en-US"><emph>Text</emph>: A text or reference to a cell where the regular expression is to be applied.</paragraph> + <paragraph role="paragraph" id="par_id211542232209275" xml-lang="en-US"><emph>Expression</emph>: A text representing the regular expression, using <link href="https://unicode-org.github.io/icu/userguide/strings/regexp.html#regular-expression-metacharacters">ICU regular expressions</link>. If there is no match and <emph>Replacement</emph> is not given, #N/A is returned.</paragraph> + <paragraph role="paragraph" id="par_id581542232755604" xml-lang="en-US"><emph>Replacement</emph>: Optional. The replacement text and references to capture groups. If there is no match, <emph>Text</emph> is returned unmodified.</paragraph> + <paragraph role="paragraph" id="par_id421542232246840" xml-lang="en-US"><emph>Flags</emph>: Optional. "g" replaces all matches of <emph>Expression</emph> in <emph>Text</emph>, not extracted. If there is no match, <emph>Text</emph> is returned unmodified.</paragraph> + <paragraph role="paragraph" id="par_id421542232246841" xml-lang="en-US"><emph>Occurrence</emph>: Optional. Number to indicate which match of <emph>Expression</emph> in <emph>Text</emph> is to be extracted or replaced. If there is no match and <emph>Replacement</emph> is not given, #N/A is returned. If there is no match and <emph>Replacement</emph> is given, <emph>Text</emph> is returned unmodified. If <emph>Occurrence</emph> is 0, <emph>Text</emph> is returned unmodified.</paragraph> + <embed href="text/scalc/01/ful_func.xhp#func_head_example"/> + <paragraph role="paragraph" id="par_id371542291684176" xml-lang="en-US"><item type="input">=REGEX("123456ABCDEF";"[:digit:]";"Z")</item> returns "Z23456ABCDEF", where the first match of a digit is replaced by "Z".</paragraph> + <paragraph role="paragraph" id="par_id891542291697194" xml-lang="en-US"><item type="input">=REGEX("123456ABCDEF";"[:digit:]";"Z";"g")</item> returns "ZZZZZZABCDEF", where all digits were replaced by "Z".</paragraph> + <paragraph role="paragraph" id="par_id21542291705695" xml-lang="en-US"><item type="input">=REGEX("123456ABCDEF";"[126]";"";"g")</item> returns "345ABCDEF", where any occurrence of "1", "2" or "6" is replaced by the empty string, thus deleted. </paragraph> + <paragraph role="paragraph" id="par_id371542291684177" xml-lang="en-US"><item type="input">=REGEX("axbxcxd";".x";;2)</item> returns "bx", the second match of ".x".</paragraph> + <paragraph role="paragraph" id="par_id371542291684178" xml-lang="en-US"><item type="input">=REGEX("axbxcxd";"(.)x";"$1y";2)</item> returns "axbycxd", the second match of "(.)x" (i.e. "bx") replaced with the captured group of one character (i.e. "b") followed by "y".</paragraph> + <embed href="text/scalc/01/common_func.xhp#sectiontechinfo"/> + <embed href="text/scalc/00/avail_release.xhp#6.2"/> + <embed href="text/scalc/01/common_func.xhp#notODFF"/> + <paragraph role="paragraph" id="par_id311640873986703" localize="false"><literal>ORG.LIBREOFFICE.REGEX</literal></paragraph> + <section id="relatedtopics"> + <tip id="par_id631677014948784"><link href="https://wiki.documentfoundation.org/Documentation/Calc_Functions/REGEX">REGEX wiki page</link>.</tip> + <paragraph role="paragraph" id="par_id711542233602553" xml-lang="en-US"><link href="text/shared/01/02100001.xhp">List of regular expressions</link></paragraph> + <paragraph role="paragraph" id="par_id431542233650614" xml-lang="en-US"><link href="https://unicode-org.github.io/icu/userguide/strings/regexp.html">ICU regular expressions</link></paragraph> + </section> +</body> +</helpdocument> |