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gfse: adding a section about public grammars in about.html

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hallgren
2012-10-09 14:54:50 +00:00
parent 4c0b6f29f2
commit be84d37c41
1 changed files with 41 additions and 2 deletions
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src/www/gfse/about.html
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@@ -114,7 +114,7 @@ Error checks:
At the moment, the concrete syntax for a language <var>L</var> is limited to
<ul>
<li>inheriting the concrete syntax <var>G<sub>i</sub>L</var>
for each <var>G</var> inherited by the abstract syntax.
for each <var>G<sub>i</sub></var> inherited by the abstract syntax.
<li>opening a selection of the Resource Grammar Library modules
<code>Syntax</code><var>L</var>, <code>Paradigms</code><var>L</var>,
<code>Lexicon</code><var>L</var>, <code>Symbolic</code><var>L</var>
@@ -231,6 +231,45 @@ Also <strong>note</strong> that each grammar is assigned a unique identity
when it is first created. Renaming a grammar does not change its identity.
This means that name changes are propagated between devices like other changes.
<h4 id=public>Public grammars</h4>
<blockquote>
[October 2012: this is an <strong>experimental feature</strong> that
might be replaced by an incompatible grammar sharing mechanism in the future.]
</blockquote>
<p>
The grammar cloud also includes a list of public grammars.
Grammars can be added to the public list by pressing the
<strong>Publish</strong> button shown next to the grammars in the list of
your grammars.
<p>
The <strong>Publish</strong> button creates <em>copy</em> of your grammar.
If you continue to edit your grammar, the changes will be local only.
You can press the <strong>Publish</strong> button again to update the public
copy.
<p>
You can remove a grammar from the public list by pressing the
<span class=delete>×</span> button next to the grammar in the public list.
You can <em>not</em> remove grammars published by other users.
<p>
When you open a public grammar published by another user, a <em>copy</em> of
the grammar is added to the list of your grammars. Any changes will be made in
your own copy of the grammar. If you publish your copy of the grammar, it will
appear separately in the list of public grammars. You can not
overwrite grammars published by other users, even if they have the same name.
<p>
TODO: Publishing grammars that inherit form other grammars is not recommended.
There is no way to indicate which of several grammars with the same name is
being inherited.
<p>
TODO: There should probably be a way to identify who published a grammar and
when. Maybe the publish button should be restricted to registered users...
<h3>Example-based grammar writing</h3>
We experimented with this in 2011. It is currently not included, but it
@@ -261,7 +300,7 @@ suitable for multiple users developing a grammar in collaboration.
<hr>
<div class=modtime><small>
<!-- hhmts start -->Last modified: Tue Oct 2 19:26:08 CEST 2012 <!-- hhmts end -->
<!-- hhmts start -->Last modified: Tue Oct 9 16:52:47 CEST 2012 <!-- hhmts end -->
</small></div>
<address>
<a href="http://www.cse.chalmers.se/~hallgren/">TH</a>