118 lines
11 KiB
HTML
118 lines
11 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<!-- Created by GNU Texinfo 7.1, https://www.gnu.org/software/texinfo/ -->
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
|
<!-- This manual documents Guile version 3.0.10.
|
|
|
|
Copyright (C) 1996-1997, 2000-2005, 2009-2023 Free Software Foundation,
|
|
Inc.
|
|
|
|
Copyright (C) 2021 Maxime Devos
|
|
|
|
Copyright (C) 2024 Tomas Volf
|
|
|
|
|
|
Permission is granted to copy, distribute and/or modify this document
|
|
under the terms of the GNU Free Documentation License, Version 1.3 or
|
|
any later version published by the Free Software Foundation; with no
|
|
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A
|
|
copy of the license is included in the section entitled "GNU Free
|
|
Documentation License." -->
|
|
<title>Text Collation (Guile Reference Manual)</title>
|
|
|
|
<meta name="description" content="Text Collation (Guile Reference Manual)">
|
|
<meta name="keywords" content="Text Collation (Guile Reference Manual)">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="Generator" content=".texi2any-real">
|
|
<meta name="viewport" content="width=device-width,initial-scale=1">
|
|
|
|
<link href="index.html" rel="start" title="Top">
|
|
<link href="Concept-Index.html" rel="index" title="Concept Index">
|
|
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
|
|
<link href="Internationalization.html" rel="up" title="Internationalization">
|
|
<link href="Character-Case-Mapping.html" rel="next" title="Character Case Mapping">
|
|
<link href="i18n-Introduction.html" rel="prev" title="i18n Introduction">
|
|
<style type="text/css">
|
|
<!--
|
|
a.copiable-link {visibility: hidden; text-decoration: none; line-height: 0em}
|
|
span:hover a.copiable-link {visibility: visible}
|
|
strong.def-name {font-family: monospace; font-weight: bold; font-size: larger}
|
|
-->
|
|
</style>
|
|
<link rel="stylesheet" type="text/css" href="https://www.gnu.org/software/gnulib/manual.css">
|
|
|
|
|
|
</head>
|
|
|
|
<body lang="en">
|
|
<div class="subsection-level-extent" id="Text-Collation">
|
|
<div class="nav-panel">
|
|
<p>
|
|
Next: <a href="Character-Case-Mapping.html" accesskey="n" rel="next">Character Case Mapping</a>, Previous: <a href="i18n-Introduction.html" accesskey="p" rel="prev">Internationalization with Guile</a>, Up: <a href="Internationalization.html" accesskey="u" rel="up">Support for Internationalization</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
|
|
</div>
|
|
<hr>
|
|
<h4 class="subsection" id="Text-Collation-1"><span>6.25.2 Text Collation<a class="copiable-link" href="#Text-Collation-1"> ¶</a></span></h4>
|
|
|
|
<p>The following procedures provide support for text collation, i.e.,
|
|
locale-dependent string and character sorting.
|
|
</p>
|
|
<dl class="first-deffn">
|
|
<dt class="deffn" id="index-string_002dlocale_003c_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">string-locale<?</strong> <var class="def-var-arguments">s1 s2 [locale]</var><a class="copiable-link" href="#index-string_002dlocale_003c_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fstring_005flocale_005flt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_string_locale_lt</strong> <var class="def-var-arguments">(s1, s2, locale)</var><a class="copiable-link" href="#index-scm_005fstring_005flocale_005flt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-string_002dlocale_003e_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">string-locale>?</strong> <var class="def-var-arguments">s1 s2 [locale]</var><a class="copiable-link" href="#index-string_002dlocale_003e_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fstring_005flocale_005fgt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_string_locale_gt</strong> <var class="def-var-arguments">(s1, s2, locale)</var><a class="copiable-link" href="#index-scm_005fstring_005flocale_005fgt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-string_002dlocale_002dci_003c_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">string-locale-ci<?</strong> <var class="def-var-arguments">s1 s2 [locale]</var><a class="copiable-link" href="#index-string_002dlocale_002dci_003c_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fstring_005flocale_005fci_005flt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_string_locale_ci_lt</strong> <var class="def-var-arguments">(s1, s2, locale)</var><a class="copiable-link" href="#index-scm_005fstring_005flocale_005fci_005flt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-string_002dlocale_002dci_003e_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">string-locale-ci>?</strong> <var class="def-var-arguments">s1 s2 [locale]</var><a class="copiable-link" href="#index-string_002dlocale_002dci_003e_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fstring_005flocale_005fci_005fgt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_string_locale_ci_gt</strong> <var class="def-var-arguments">(s1, s2, locale)</var><a class="copiable-link" href="#index-scm_005fstring_005flocale_005fci_005fgt"> ¶</a></span></dt>
|
|
<dd><p>Compare strings <var class="var">s1</var> and <var class="var">s2</var> in a locale-dependent way. If
|
|
<var class="var">locale</var> is provided, it should be locale object (as returned by
|
|
<code class="code">make-locale</code>) and will be used to perform the comparison;
|
|
otherwise, the current system locale is used. For the <code class="code">-ci</code>
|
|
variants, the comparison is made in a case-insensitive way.
|
|
</p></dd></dl>
|
|
|
|
<dl class="first-deffn">
|
|
<dt class="deffn" id="index-string_002dlocale_002dci_003d_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">string-locale-ci=?</strong> <var class="def-var-arguments">s1 s2 [locale]</var><a class="copiable-link" href="#index-string_002dlocale_002dci_003d_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fstring_005flocale_005fci_005feq"><span class="category-def">C Function: </span><span><strong class="def-name">scm_string_locale_ci_eq</strong> <var class="def-var-arguments">(s1, s2, locale)</var><a class="copiable-link" href="#index-scm_005fstring_005flocale_005fci_005feq"> ¶</a></span></dt>
|
|
<dd><p>Compare strings <var class="var">s1</var> and <var class="var">s2</var> in a case-insensitive, and
|
|
locale-dependent way. If <var class="var">locale</var> is provided, it should be
|
|
a locale object (as returned by <code class="code">make-locale</code>) and will be used to
|
|
perform the comparison; otherwise, the current system locale is used.
|
|
</p></dd></dl>
|
|
|
|
<dl class="first-deffn">
|
|
<dt class="deffn" id="index-char_002dlocale_003c_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">char-locale<?</strong> <var class="def-var-arguments">c1 c2 [locale]</var><a class="copiable-link" href="#index-char_002dlocale_003c_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fchar_005flocale_005flt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_char_locale_lt</strong> <var class="def-var-arguments">(c1, c2, locale)</var><a class="copiable-link" href="#index-scm_005fchar_005flocale_005flt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-char_002dlocale_003e_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">char-locale>?</strong> <var class="def-var-arguments">c1 c2 [locale]</var><a class="copiable-link" href="#index-char_002dlocale_003e_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fchar_005flocale_005fgt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_char_locale_gt</strong> <var class="def-var-arguments">(c1, c2, locale)</var><a class="copiable-link" href="#index-scm_005fchar_005flocale_005fgt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-char_002dlocale_002dci_003c_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">char-locale-ci<?</strong> <var class="def-var-arguments">c1 c2 [locale]</var><a class="copiable-link" href="#index-char_002dlocale_002dci_003c_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fchar_005flocale_005fci_005flt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_char_locale_ci_lt</strong> <var class="def-var-arguments">(c1, c2, locale)</var><a class="copiable-link" href="#index-scm_005fchar_005flocale_005fci_005flt"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-char_002dlocale_002dci_003e_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">char-locale-ci>?</strong> <var class="def-var-arguments">c1 c2 [locale]</var><a class="copiable-link" href="#index-char_002dlocale_002dci_003e_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fchar_005flocale_005fci_005fgt"><span class="category-def">C Function: </span><span><strong class="def-name">scm_char_locale_ci_gt</strong> <var class="def-var-arguments">(c1, c2, locale)</var><a class="copiable-link" href="#index-scm_005fchar_005flocale_005fci_005fgt"> ¶</a></span></dt>
|
|
<dd><p>Compare characters <var class="var">c1</var> and <var class="var">c2</var> according to either
|
|
<var class="var">locale</var> (a locale object as returned by <code class="code">make-locale</code>) or
|
|
the current locale. For the <code class="code">-ci</code> variants, the comparison is
|
|
made in a case-insensitive way.
|
|
</p></dd></dl>
|
|
|
|
<dl class="first-deffn">
|
|
<dt class="deffn" id="index-char_002dlocale_002dci_003d_003f"><span class="category-def">Scheme Procedure: </span><span><strong class="def-name">char-locale-ci=?</strong> <var class="def-var-arguments">c1 c2 [locale]</var><a class="copiable-link" href="#index-char_002dlocale_002dci_003d_003f"> ¶</a></span></dt>
|
|
<dt class="deffnx def-cmd-deffn" id="index-scm_005fchar_005flocale_005fci_005feq"><span class="category-def">C Function: </span><span><strong class="def-name">scm_char_locale_ci_eq</strong> <var class="def-var-arguments">(c1, c2, locale)</var><a class="copiable-link" href="#index-scm_005fchar_005flocale_005fci_005feq"> ¶</a></span></dt>
|
|
<dd><p>Return true if character <var class="var">c1</var> is equal to <var class="var">c2</var>, in a case
|
|
insensitive way according to <var class="var">locale</var> or to the current locale.
|
|
</p></dd></dl>
|
|
|
|
</div>
|
|
<hr>
|
|
<div class="nav-panel">
|
|
<p>
|
|
Next: <a href="Character-Case-Mapping.html">Character Case Mapping</a>, Previous: <a href="i18n-Introduction.html">Internationalization with Guile</a>, Up: <a href="Internationalization.html">Support for Internationalization</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html" title="Index" rel="index">Index</a>]</p>
|
|
</div>
|
|
|
|
|
|
|
|
</body>
|
|
</html>
|