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prelude to iterator_facade and sequence_facade

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[SVN r35316]
This commit is contained in:
Joel de Guzman
2006-09-25 08:37:16 +00:00
parent a37b435ce6
commit 654fd0918e
33 changed files with 160 additions and 128 deletions
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14
doc/html/fusion/support/category_of.html
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@ -119,14 +119,14 @@
<span class="keyword">struct</span> <span class="identifier">single_pass_sequence_tag</span>
<span class="special">:</span> <span class="identifier">incrementable_sequence_tag</span> <span class="special">{};</span>
<span class="keyword">struct</span> <span class="identifier">forward_sequence_tag</span>
<span class="keyword">struct</span> <span class="identifier">forward_traversal_tag</span>
<span class="special">:</span> <span class="identifier">single_pass_sequence_tag</span> <span class="special">{};</span>
<span class="keyword">struct</span> <span class="identifier">bidirectional_sequence_tag</span>
<span class="special">:</span> <span class="identifier">forward_sequence_tag</span> <span class="special">{};</span>
<span class="keyword">struct</span> <span class="identifier">bidirectional_traversal_tag</span>
<span class="special">:</span> <span class="identifier">forward_traversal_tag</span> <span class="special">{};</span>
<span class="keyword">struct</span> <span class="identifier">random_access_sequence_tag</span>
<span class="special">:</span> <span class="identifier">bidirectional_sequence_tag</span> <span class="special">{};</span>
<span class="keyword">struct</span> <span class="identifier">random_access_traversal_tag</span>
<span class="special">:</span> <span class="identifier">bidirectional_traversal_tag</span> <span class="special">{};</span>
<span class="special">}}</span>
</pre>
<p>
@ -157,8 +157,8 @@
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_base_of</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><a href="../sequences/containers/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">list_category</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><a href="../sequences/containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">vector_category</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">forward_sequence_tag</span><span class="special">,</span> <span class="identifier">list_category</span><span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">random_access_sequence_tag</span><span class="special">,</span> <span class="identifier">vector_category</span><span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">forward_traversal_tag</span><span class="special">,</span> <span class="identifier">list_category</span><span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">random_access_traversal_tag</span><span class="special">,</span> <span class="identifier">vector_category</span><span class="special">&gt;</span> <span class="special">));</span>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>

14
doc/support.qbk
View File

@ -219,14 +219,14 @@ For Sequences, the return type is derived from one of:
struct single_pass_sequence_tag
: incrementable_sequence_tag {};
struct forward_sequence_tag
struct forward_traversal_tag
: single_pass_sequence_tag {};
struct bidirectional_sequence_tag
: forward_sequence_tag {};
struct bidirectional_traversal_tag
: forward_traversal_tag {};
struct random_access_sequence_tag
: bidirectional_sequence_tag {};
struct random_access_traversal_tag
: bidirectional_traversal_tag {};
}}
And optionally from:
@ -248,8 +248,8 @@ __sequence__ or __iterator__.
using boost::is_base_of;
typedef traits::category_of<__list__<> >::type list_category;
typedef traits::category_of<__vector__<> >::type vector_category;
BOOST_MPL_ASSERT(( is_base_of<forward_sequence_tag, list_category> ));
BOOST_MPL_ASSERT(( is_base_of<random_access_sequence_tag, vector_category> ));
BOOST_MPL_ASSERT(( is_base_of<forward_traversal_tag, list_category> ));
BOOST_MPL_ASSERT(( is_base_of<random_access_traversal_tag, vector_category> ));
[endsect]