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+</th></tr><tr><td
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Standard Contents
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+ </th><td width="20%" align="right"> <a accesskey="n" href="facets.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 8. Localization"><div class="titlepage"><div><div><h2 class="title"><a name="std.localization"></a>Chapter 8.
Localization
- <a id="id511193" class="indexterm"/>
-</h2></div></div></div><div class="toc"><p><
strong>Table of Contents</strong></p><dl><dt><span class="section"><a href="localization.html#std.localization.locales">Locales</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#std.localization.locales.locale">locale</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#locales.locale.req">Requirements</a></span></dt><dt><span class="section"><a href="localization.html#locales.locale.design">Design</a></span></dt><dt><span class="section"><a href="localization.html#locales.locale.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#locale.impl.c">Interacting with "C" locales</a></span></dt></dl></dd><dt><span class="section"><a href="localization.html#locales.locale.future">Future</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="facets.html">Facets</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#std.localization.facet.ctype">ctype</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.ctype.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#id511845">Specializations</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.ctype.future">Future</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#std.localization.facet.codecvt">codecvt</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.codecvt.req">Requirements</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.design">Design</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#codecvt.design.wchar_t_size"><span class="type">wchar_t</span> Size</a></span></dt><dt><span class="section"><a href="facets.html#codecvt.design.unicode">Support for Unicode</a></span></dt><dt><span class="section"><a href="facets.html#codecvt.design.issues">Other Issues</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.codecvt.impl">Implementation</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.use">Use</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.future">Future</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#manual.localization.facet.messages">messages</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.messages.req">Requirements</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.design">Design</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#messages.impl.models">Models</a></span></dt><dt><span class="section"><a href="facets.html#messages.impl.gnu">The GNU Model</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.messages.use">Use</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.future">Future</a></span></dt></dl></dd></dl></dd></dl></div><div class="section" title="Locales"><div class="titlepage"><div><div><h2 class="title"><a id="std.localization.locales"/>Locales</h2></div></div></div><div class="section" title="locale"><div class="titlepage"><div><div><h3 class="title"><a id="std.localization.locales.locale"/>locale</h3></div></div></div><p>
+ <a class="indexterm" name="id624511"></a>
+</h2></div></div></div><div class="toc"><p><
b>Table of Contents</b></p><dl><dt><span class="section"><a href="localization.html#std.localization.locales">Locales</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#std.localization.locales.locale">locale</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#locales.locale.req">Requirements</a></span></dt><dt><span class="section"><a href="localization.html#locales.locale.design">Design</a></span></dt><dt><span class="section"><a href="localization.html#locales.locale.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="localization.html#locale.impl.c">Interacting with "C" locales</a></span></dt></dl></dd><dt><span class="section"><a href="localization.html#locales.locale.future">Future</a></span></dt></dl></dd></dl></dd><dt><span class="section"><a href="facets.html">Facets</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#std.localization.facet.ctype">ctype</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.ctype.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#id625164">Specializations</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.ctype.future">Future</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#std.localization.facet.codecvt">codecvt</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.codecvt.req">Requirements</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.design">Design</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#codecvt.design.wchar_t_size"><span class="type">wchar_t</span> Size</a></span></dt><dt><span class="section"><a href="facets.html#codecvt.design.unicode">Support for Unicode</a></span></dt><dt><span class="section"><a href="facets.html#codecvt.design.issues">Other Issues</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.codecvt.impl">Implementation</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.use">Use</a></span></dt><dt><span class="section"><a href="facets.html#facet.codecvt.future">Future</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#manual.localization.facet.messages">messages</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#facet.messages.req">Requirements</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.design">Design</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.impl">Implementation</a></span></dt><dd><dl><dt><span class="section"><a href="facets.html#messages.impl.models">Models</a></span></dt><dt><span class="section"><a href="facets.html#messages.impl.gnu">The GNU Model</a></span></dt></dl></dd><dt><span class="section"><a href="facets.html#facet.messages.use">Use</a></span></dt><dt><span class="section"><a href="facets.html#facet.messages.future">Future</a></span></dt></dl></dd></dl></dd></dl></div><div class="section" title="Locales"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="std.localization.locales"></a>Locales</h2></div></div></div><div class="section" title="locale"><div class="titlepage"><div><div><h3 class="title"><a name="std.localization.locales.locale"></a>locale</h3></div></div></div><p>
Describes the basic locale object, including nested
classes id, facet, and the reference-counted implementation object,
class _Impl.
-</p><div class="section" title="Requirements"><div class="titlepage"><div><div><h4 class="title"><a
id="locales.locale.req"/>Requirements</h4></div></div></div><p>
+</p><div class="section" title="Requirements"><div class="titlepage"><div><div><h4 class="title"><a
name="locales.locale.req"></a>Requirements</h4></div></div></div><p>
Class locale is non-templatized and has two distinct types nested
inside of it:
</p><div class="blockquote"><blockquote class="blockquote"><p>
thousands separator in the locale.
</p><p>
Literally, a facet is strictly defined:
-</p><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"><p>
+</p><div class="itemizedlist"><ul class="itemizedlist"
type="disc"><li class="listitem"><p>
Containing the following public data member:
</p><p>
<code class="code">static locale::id id;</code>
</em></span>
</p></blockquote></div><p>
Provides an index for looking up specific facets.
-</p></div><div class="section" title="Design"><div class="titlepage"><div><div><h4 class="title"><a
id="locales.locale.design"/>Design</h4></div></div></div><p>
+</p></div><div class="section" title="Design"><div class="titlepage"><div><div><h4 class="title"><a
name="locales.locale.design"></a>Design</h4></div></div></div><p>
The major design challenge is fitting an object-orientated and
non-global locale design on top of POSIX and other relevant standards,
which include the Single Unix (nee X/Open.)
</p><p>
Because C and earlier versions of POSIX fall down so completely,
portability is an issue.
-</p></div><div class="section" title="Implementation"><div class="titlepage"><div><div><h4 class="title"><a
id="locales.locale.impl"/>Implementation</h4></div></div></div><div class="section" title="Interacting with "C" locales"><div class="titlepage"><div><div><h5 class="title"><a id="locale.impl.c"/>Interacting with "C" locales</h5></div></div></div><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"><p>
+</p></div><div class="section" title="Implementation"><div class="titlepage"><div><div><h4 class="title"><a
name="locales.locale.impl"></a>Implementation</h4></div></div></div><div class="section" title='Interacting with "C" locales'><div class="titlepage"><div><div><h5 class="title"><a name="locale.impl.c"></a>Interacting with "C" locales</h5></div></div></div><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>
<code class="code">`locale -a`</code> displays available locales.
</p><div class="blockquote"><blockquote class="blockquote"><pre class="programlisting">
af_ZA
particular on the working of locale(""), which constructs the locale
object from the environment of the running program, that is, in
practice, the set of LC_ALL, LANG, etc. variable of the shell.
-</p></div></div><div class="section" title="Future"><div class="titlepage"><div><div><h4 class="title"><a
id="locales.locale.future"/>Future</h4></div></div></div><div class="itemizedlist"><ul class="itemizedlist"><li class="listitem"><p>
+</p></div></div><div class="section" title="Future"><div class="titlepage"><div><div><h4 class="title"><a
name="locales.locale.future"></a>Future</h4></div></div></div><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>
Locale initialization: at what point does _S_classic, _S_global
get initialized? Can named locales assume this initialization
has already taken place?
What should non-required facet instantiations do? If the
generic implementation is provided, then how to end-users
provide specializations?
- </p></li></ul></div></div><div class="bibliography" title="Bibliography"><div class="titlepage"><div><div><h4 class="title"><a
id="locales.locale.biblio"/>Bibliography</h4></div></div></div><div class="biblioentry"><a id="id511556"/><p><span class="citetitle"><em class="citetitle">
+ </p></li></ul></div></div><div class="bibliography" title="Bibliography"><div class="titlepage"><div><div><h4 class="title"><a
name="locales.locale.biblio"></a>Bibliography</h4></div></div></div><div class="biblioentry"><a name="id624874"></a><p><span class="citetitle"><em class="citetitle">
The GNU C Library
</em>. </span><span class="author"><span class="firstname">Roland</span> <span class="surname">McGrath</span>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2007 FSF. </span><span class="pagenums">
Chapters 6 Character Set Handling and 7 Locales and
Internationalization
- . </span></p></div><div class="biblioentry"><a
id="id511595"/><p><span class="citetitle"><em class="citetitle">
+ . </span></p></div><div class="biblioentry"><a
name="id624914"></a><p><span class="citetitle"><em class="citetitle">
Correspondence
- </em>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a
id="id511621"/><p><span class="citetitle"><em class="citetitle">
+ </em>. </span><span class="author"><span class="firstname">Ulrich</span> <span class="surname">Drepper</span>. </span><span class="copyright">Copyright © 2002 . </span></p></div><div class="biblioentry"><a
name="id624939"></a><p><span class="citetitle"><em class="citetitle">
ISO/IEC 14882:1998 Programming languages - C++
- </em>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a
id="id511640"/><p><span class="citetitle"><em class="citetitle">
+ </em>. </span><span class="copyright">Copyright © 1998 ISO. </span></p></div><div class="biblioentry"><a
name="id624958"></a><p><span class="citetitle"><em class="citetitle">
ISO/IEC 9899:1999 Programming languages - C
- </em>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry" title="System Interface Definitions, Issue 7 (IEEE Std. 1003.1-2008)"><a id="id511659"/><p><span class="title"><em>
- <a class="link" href="http://www.opengroup.org/austin/">
+ </em>. </span><span class="copyright">Copyright © 1999 ISO. </span></p></div><div class="biblioentry" title="System Interface Definitions, Issue 7 (IEEE Std. 1003.1-2008)"><a name="id624977"></a><p><span class="title"><i>
+ <a class="link" href="http://www.opengroup.org/austin/" target="_top">
System Interface Definitions, Issue 7 (IEEE Std. 1003.1-2008)
</a>
- </em>. </span><span class="copyright">Copyright © 2008
+ </i>. </span><span class="copyright">Copyright © 2008
The Open Group/The Institute of Electrical and Electronics
Engineers, Inc.
- . </span></p></div><div class="biblioentry"><a
id="id511686"/><p><span class="citetitle"><em class="citetitle">
+ . </span></p></div><div class="biblioentry"><a
name="id625004"></a><p><span class="citetitle"><em class="citetitle">
The C++ Programming Language, Special Edition
</em>. </span><span class="author"><span class="firstname">Bjarne</span> <span class="surname">Stroustrup</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley, Inc.. </span><span class="pagenums">Appendix D. </span><span class="publisher"><span class="publishername">
Addison Wesley
- . </span></span></p></div><div class="biblioentry"><a
id="id511725"/><p><span class="citetitle"><em class="citetitle">
+ . </span></span></p></div><div class="biblioentry"><a
name="id625043"></a><p><span class="citetitle"><em class="citetitle">
Standard C++ IOStreams and Locales
</em>. </span><span class="subtitle">
Advanced Programmer's Guide and Reference
. </span><span class="author"><span class="firstname">Angelika</span> <span class="surname">Langer</span>. </span><span class="author"><span class="firstname">Klaus</span> <span class="surname">Kreft</span>. </span><span class="copyright">Copyright © 2000 Addison Wesley Longman, Inc.. </span><span class="publisher"><span class="publishername">
Addison Wesley Longman
- . </span></span></p></div></div></div></div></div><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td align="left"><a accesskey="p" href="strings.html">Prev</a> </td><td align="center"><a accesskey="u" href="bk01pt02.html">Up</a></td><td align="right"> <a accesskey="n" href="facets.html">Next</a></td></tr><tr><td align="left" valign="top">Chapter 7.
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