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Merged
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Jun 6, 2017
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@container as array including @set. #503

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be19a3f
Add grammar and algorithm changes to allow `@container` to be an arra…
gkellogg May 28, 2017
77a0fa6
Fix typeo noticed by @niklasl.
gkellogg May 29, 2017
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55 changes: 41 additions & 14 deletions spec/latest/json-ld-api/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -1067,11 +1067,18 @@ <h3>Algorithm</h3>
<code>@container</code> key, which must be either
<code>@list</code>, <code>@set</code>, <code>@index</code>,
<span class="changed"><code>@id</code>, <code>@type</code></span>
or <code>@language</code>. Otherwise, an
or <code>@language</code>,
<span class="changed">
or an <a>array</a> containing exactly any one of those keywords,
or a combination of <code>@set</code> and any of <code>@index</code>,
<code>@id</code>, <code>@type</code>, <code>@language</code>
in any order
</span>.
Otherwise, an
<a data-link-for="JsonLdErrorCode">invalid container mapping</a>
has been detected and processing is aborted.</li>
<li class="changed">If processingMode is <code>json-ld-1.0</code> and the container value
is <code>@id</code> or <code>@type</code>, an
is <code>@id</code> or <code>@type</code>, or is otherwise not a <a>string</a>, an
<a data-link-for="JsonLdErrorCode">invalid container mapping</a>
has been detected and processing is aborted.</li>
<li>Set the <a>container mapping</a> of <em>definition</em> to
Expand Down Expand Up @@ -1961,9 +1968,13 @@ <h3>Algorithm</h3>
</ol>
</li>
<li>If <em>result</em> contains only one item (it has a length of
<code>1</code>), <a>active property</a> has no
<a>container mapping</a> in <a>active context</a>, and
<a data-link-for="JsonLdOptions">compactArrays</a>
<code>1</code>),
<span class="changed">
<a>active property</a> is not <code>@graph</code> or <code>@set</code>,
or the <a>container mapping</a> for <a>active property</a> in
<a>active context</a> does not include <code>@list</code> or <code>@set</code>,
</span>
and <a data-link-for="JsonLdOptions">compactArrays</a>
is <code>true</code>, set <em>result</em> to its only item.</li>
<li>Return <em>result</em>.</li>
</ol>
Expand Down Expand Up @@ -2161,7 +2172,13 @@ <h3>Algorithm</h3>
<li>Initialize <em>container</em> to <code>null</code>. If there
is a <a>container mapping</a> for
<em>item active property</em> in <a>active context</a>,
set <em>container</em> to its value.</li>
set <em>container</em> to <span class="changed">the first</span>
such value <span class="changed">other than <code>@set</code></span>.</li>
<li class="changed">Initialize <em>as array</em> to
<code>true</code> or <code>false</code> depending on if the <a>container mapping</a> for
<em>item active property</em> in <a>active context</a>
includes <code>@set</code> or if <em>item active property</em>
is <code>@graph</code> or <code>@list</code>.</li>
<li>Initialize <em>compacted item</em> to the result of using
this algorithm recursively, passing
<a>active context</a>, <a>inverse context</a>,
Expand Down Expand Up @@ -2204,7 +2221,7 @@ <h3>Algorithm</h3>
</ol>
</li>
<li>
If <em>container</em> is <code>@language</code>,
If <em>container</em> <span class="changed">includes</span> <code>@language</code>,
<code>@index</code>, <span class="changed"><code>@id</code>,
or <code>@type</code></span>:
<ol class="algorithm">
Expand Down Expand Up @@ -2242,6 +2259,9 @@ <h3>Algorithm</h3>
<em>compacted container</em> in <em>compacted value</em>
to those remaining values. Otherwise, remove that
key-value pair from <em>compacted item</em>.</li>
<li class="changed">If <em>compacted item</em> is not an
<a>array</a> and <em>as array</em> is <code>true</code>,
set <em>compacted item</em> to an <a>array</a> containing that value.</li>
<li>If <em>map key</em> is not a key in <em>map object</em>,
then set this key's value in <em>map object</em>
to <em>compacted item</em>. Otherwise, if the value
Expand All @@ -2255,9 +2275,7 @@ <h3>Algorithm</h3>
<ol class="algorithm">
<li>If
<a data-link-for="JsonLdOptions">compactArrays</a>
is <code>false</code>, <em>container</em> is <code>@set</code> or
<code>@list</code>, or <em>expanded property</em> is
<code>@list</code> or <code>@graph</code> and
is <code>false</code>, <em>as array</em> is <code>true</code> and
<em>compacted item</em> is not an <a>array</a>,
set it to a new <a>array</a>
containing only <em>compacted item</em>.</li>
Expand Down Expand Up @@ -2362,10 +2380,14 @@ <h3>Algorithm</h3>
<li>If the <a>term definition</a> is <code>null</code>,
<a>term</a> cannot be selected during <a>compaction</a>,
so continue to the next <a>term</a>.</li>
<li>Initialize <em>container</em> to <code>@none</code>. If there
is a <a>container mapping</a> in
<a>term definition</a>, set <em>container</em> to
its associated value.</li>
<li>Initialize <em>container</em> to <code>@none</code>. If
<span class="changed">
the <a>container mapping</a> in <a>term definition</a>
includes <code>@id</code>, <code>@index</code>,
<code>@language</code>, <code>@list</code>, <code>@type</code>, or
<code>@set</code> in that order</span>
set <em>container</em> to
<span class="changed">the first such value found</span>.</li>
<li>Initialize <em>iri</em> to the value of the <a>IRI mapping</a>
for the <a>term definition</a>.</li>
<li>If <em>iri</em> is not a key in <em>result</em>, add
Expand Down Expand Up @@ -4507,6 +4529,11 @@ <h2>Changes since 1.0 Recommendation of 16 January 2014</h2>
<li>The JSON syntax has been abstracted into an <a>internal representation</a>
to allow for other seriazation formats that are functionally equivalent
to JSON.</li>
<li>The value for <code>@container</code> in an <a>expanded term definition</a>
can also be an <a>array</a> containing any appropriate container
keyword along with <code>@set</code> (other than <code>@list</code>).
This allows a way to ensure that such property values will always
be expressed in <a>array</a> form.</li>
</ul>
</section>

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