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Document {} behaving as literals in some contexts.

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Regen docs.
This commit is contained in:
jzmaddock
2014-09-25 11:54:14 +01:00
parent 21d73e9851
commit a50c438d77
3 changed files with 13 additions and 1 deletions
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7
doc/html/boost_regex/syntax/perl_syntax.html
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@ -176,6 +176,13 @@
<pre class="programlisting"><span class="identifier">a</span>
<span class="identifier">aaaa</span>
</pre>
<p>
Note that the "{" and "}" characters will treated as
ordinary literals when used in a context that is not a repeat: this matches
Perl 5.x behavior. For example in the expressions "ab{1", "ab1}"
and "a{b}c" the curly brackets are all treated as literals and
<span class="emphasis"><em>no error will be raised</em></span>.
</p>
<p>
It is an error to use a repeat operator, if the preceding construct can not
be repeated, for example:

2
doc/html/index.html
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@ -198,7 +198,7 @@
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: May 23, 2014 at 12:15:55 GMT</small></p></td>
<td align="left"><p><small>Last revised: September 25, 2014 at 10:52:51 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
<hr>

5
doc/syntax_perl.qbk
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@ -115,6 +115,11 @@ But neither of:
a
aaaa
Note that the "{" and "}" characters will treated as ordinary literals when used
in a context that is not a repeat: this matches Perl 5.x behavior. For example in
the expressions "ab{1", "ab1}" and "a{b}c" the curly brackets are all treated as
literals and ['no error will be raised].
It is an error to use a repeat operator, if the preceding construct can not
be repeated, for example: