yjs/doc/class/Engine.html
2014-08-12 19:18:56 +02:00

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<span class='title'>Engine</span>
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<h1>
Class:
Engine
</h1>
<table class='box'>
<tr>
<td>Defined in:</td>
<td>lib&#47;Engine.coffee</td>
</tr>
</table>
<h2>Overview</h2>
<div class='docstring'>
<p>The Engine handles how and in which order to execute operations and add operations to the HistoryBuffer.</p>
</div>
<div class='tags'>
</div>
<h2>Instance Method Summary</h2>
<ul class='summary'>
<li>
<span class='signature'>
<a href='#parseOperation-dynamic'>
#
(void)
<b>parseOperation</b><span>(json)</span>
</a>
</span>
<span class='desc'>
Parses an operatio from the json format.
</span>
</li>
<li>
<span class='signature'>
<a href='#applyOpsBundle-dynamic'>
#
(void)
<b>applyOpsBundle</b><span>(ops_json)</span>
</a>
</span>
<span class='desc'>
Apply a set of operations.
</span>
</li>
<li>
<span class='signature'>
<a href='#applyOpsCheckDouble-dynamic'>
#
(void)
<b>applyOpsCheckDouble</b><span>(ops_json)</span>
</a>
</span>
<span class='desc'>
Same as applyOps but operations that are already in the HB are not applied.
</span>
</li>
<li>
<span class='signature'>
<a href='#applyOps-dynamic'>
#
(void)
<b>applyOps</b><span>(ops_json)</span>
</a>
</span>
<span class='desc'>
Apply a set of operations.
</span>
</li>
<li>
<span class='signature'>
<a href='#applyOp-dynamic'>
#
(void)
<b>applyOp</b><span>(op_json)</span>
</a>
</span>
<span class='desc'>
Apply an operation that you received from another peer.
</span>
</li>
<li>
<span class='signature'>
<a href='#tryUnprocessed-dynamic'>
#
(void)
<b>tryUnprocessed</b><span>()</span>
</a>
</span>
<span class='desc'>
Call this method when you applied a new operation.
</span>
</li>
</ul>
<h2>Constructor Details</h2>
<div class='methods'>
<div class='method_details'>
<p class='signature' id='constructor-dynamic'>
#
(void)
<b>constructor</b><span>(HB, parser)</span>
<br>
</p>
<div class='tags'>
<h3>Parameters:</h3>
<ul class='param'>
<li>
<span class='name'>HB</span>
<span class='type'>
(
<tt><a href='../class/HistoryBuffer.html'>HistoryBuffer</a></tt>
)
</span>
</li>
<li>
<span class='name'>parser</span>
<span class='type'>
(
<tt>Array</tt>
)
</span>
&mdash;
<span class='desc'>Defines how to parse encoded messages. </span>
</li>
</ul>
</div>
</div>
</div>
<h2>Instance Method Details</h2>
<div class='methods'>
<div class='method_details'>
<p class='signature' id='parseOperation-dynamic'>
#
(void)
<b>parseOperation</b><span>(json)</span>
<br>
</p>
<div class='docstring'>
<p>Parses an operatio from the json format. It uses the specified parser in your OperationType module.</p>
</div>
<div class='tags'>
</div>
</div>
<div class='method_details'>
<p class='signature' id='applyOpsBundle-dynamic'>
#
(void)
<b>applyOpsBundle</b><span>(ops_json)</span>
<br>
</p>
<div class='docstring'>
<div class='note'>
<strong>Note:</strong>
You must not use this method when you already have ops in your HB!
</div>
<p>Apply a set of operations. E.g. the operations you received from another users HB.toJson().</p>
</div>
<div class='tags'>
</div>
</div>
<div class='method_details'>
<p class='signature' id='applyOpsCheckDouble-dynamic'>
#
(void)
<b>applyOpsCheckDouble</b><span>(ops_json)</span>
<br>
</p>
<div class='docstring'>
<p>Same as applyOps but operations that are already in the HB are not applied.</p>
</div>
<div class='tags'>
<h3>See also:</h3>
<ul class='see'>
<li>
<a href='Engine.applyOps'>Engine.applyOps</a>
</li>
</ul>
</div>
</div>
<div class='method_details'>
<p class='signature' id='applyOps-dynamic'>
#
(void)
<b>applyOps</b><span>(ops_json)</span>
<br>
</p>
<div class='docstring'>
<p>Apply a set of operations. (Helper for using applyOp on Arrays)</p>
</div>
<div class='tags'>
<h3>See also:</h3>
<ul class='see'>
<li>
<a href='Engine.applyOp'>Engine.applyOp</a>
</li>
</ul>
</div>
</div>
<div class='method_details'>
<p class='signature' id='applyOp-dynamic'>
#
(void)
<b>applyOp</b><span>(op_json)</span>
<br>
</p>
<div class='docstring'>
<p>Apply an operation that you received from another peer.</p>
</div>
<div class='tags'>
</div>
</div>
<div class='method_details'>
<p class='signature' id='tryUnprocessed-dynamic'>
#
(void)
<b>tryUnprocessed</b><span>()</span>
<br>
</p>
<div class='docstring'>
<p>Call this method when you applied a new operation.
It checks if operations that were previously not executable are now executable.</p>
</div>
<div class='tags'>
</div>
</div>
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